CN112268433B

CN112268433B - Multifunctional agricultural machine

Info

Publication number: CN112268433B
Application number: CN202011157671.0A
Authority: CN
Inventors: 王述海
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2022-03-11
Anticipated expiration: 2040-10-26
Also published as: CN112268433A

Abstract

The invention relates to the technical field of crop processing equipment, and discloses a multifunctional agricultural machine which comprises a drying cylinder with a feed inlet at the top end, wherein a heating mechanism is arranged on the drying cylinder; all be equipped with the sieve mesh that is used for screening crops on the partition, all be equipped with the adjustment mechanism who is used for adjusting the sieve mesh diameter size on this partition on every partition, simultaneously, under adjustment mechanism's regulatory action, the sieve mesh that lies in on the upside partition in two upper and lower adjacent partitions is greater than the sieve mesh on the downside partition. The diameter of sieve mesh is adjusted through adjustment mechanism in this application to make a stoving section of thick bamboo can dry and sieve the crops of different particle diameters, function singleness and the problem that can't carry out hierarchical screening when having solved stoving crops among the prior art.

Description

Multifunctional agricultural machine

Technical Field

The invention relates to the technical field of crop processing equipment, in particular to a multifunctional agricultural machine.

Background

China is a big agricultural country, and crops in various types include granular crops such as grains, bean crops, peanuts, corns and the like, and the crops need to be dried after the crops are harvested, for example, the water content of most of the crops is reduced to below 17 percent so as to store the crops for a long time. Most of the traditional drying treatment for crop moisture is to dry crops by direct airing manually, and the drying mode has large influence on weather, so that when the weather is bad or is rainy, the crops cannot be dried, and the crops become damp and mildewed, thereby causing loss to farmers; meanwhile, the mode of airing is adopted, workers need to turn frequently, and the labor capacity of the workers is increased.

In order to solve the above problems, the prior art also discloses a multifunctional agricultural grain drying device adopting a mechanical heating mode to dry crops, for example, the Chinese patent publication No. CN108662873A discloses a multifunctional agricultural grain drying device, which comprises a bottom plate, wherein slide ways are arranged on two sides of the bottom plate, the slide ways comprise a first slide way and a second slide way, a push rod is connected with the first slide way through a thread, a cushion block is arranged in the second slide way in a sliding way, the cushion block is rotatably connected with the push rod, a universal wheel is arranged at the bottom of the bottom plate, a drying cylinder is fixedly arranged on a bracket, a feed hopper is arranged on the drying cylinder, a first motor is arranged at the upper end of the drying cylinder, a material grinding roller is connected with the first motor, a second motor is arranged at the lower end of the drying cylinder, a fixed shaft is connected with the second motor, a turnover plate is arranged on the fixed shaft, a hopper is connected with the bottom of the drying cylinder, a sealing plate is arranged at the joint of the drying cylinder and the material guiding hopper, a blanking hole is arranged at the outer side of the sealing plate, a third motor is arranged in the middle part of the sealing plate, the third motor is connected with a baffle plate, the material guide hopper comprises a first material guide hopper and a second material guide hopper, the outer side of the second material guide hopper is connected with a guide pipe, the bottom of the guide pipe is connected with a collection bag, and the outer side of the guide pipe is provided with an air blower. In the patent of the invention, hot air is blown into a drying cylinder through a blowing mechanism, and grains are tumbled by using a tumbling plate, so that the grains are dried. Although the invention patent can dry the grains, after the crops are dried, the crops need to be sieved again, and the crops are sieved into different grades so as to be convenient for selling the crops and the like.

Disclosure of Invention

The invention aims to provide a multifunctional agricultural machine to solve the problem that in the prior art, when crops are dried, the functions are single and grading screening cannot be performed.

In order to achieve the purpose, the invention adopts the following technical scheme: a multifunctional agricultural machine comprises a drying cylinder with a feed inlet at the top end, wherein a heating mechanism is arranged on the drying cylinder, a vertically arranged rotating shaft is rotatably connected in the drying cylinder, a stirring mechanism is arranged on the rotating shaft, a plurality of partition parts are sequentially arranged on the rotating shaft from top to bottom, and an inner cavity of the drying cylinder is divided into a plurality of mutually independent drying chambers by the partition parts; all be equipped with the sieve mesh that is used for screening crops on the partition portion, all be equipped with the adjustment mechanism who is used for adjusting the sieve mesh diameter size on this partition portion on every partition portion, simultaneously, under adjustment mechanism's regulatory action, the sieve mesh that lies in on the upside partition portion in two upper and lower adjacent partition portions is greater than the sieve mesh on the downside partition portion.

The principle of the scheme is as follows: the heating mechanism is used for heating and drying the crops in the drying cylinder, and the stirring mechanism arranged on the rotating shaft is used for stirring the crops in the drying cylinder so that the crops can be uniformly heated and uniformly dried; by arranging the plurality of partition parts and the sieve holes arranged on the partition parts, after the crops enter the drying chamber, the crops with the grain diameters smaller than the diameters of the sieve holes can pass through the sieve holes and enter the drying chamber below the drying chamber, the crops can be screened for multiple times through the plurality of partition parts, so that the crops can be divided into a plurality of different grades, and the more the crops in the drying chamber above the drying chamber are closer, the fuller the grain size is, the better the quality is; simultaneously, through setting up adjustment mechanism in this application, can adjust the size of sieve mesh to can utilize the stoving section of thick bamboo in this application to dry (mainly be the great crops of particle size gap, for example cereal, beans, maize or chinese chestnut etc.) to the crops of different grade type, application scope is wider.

The beneficial effect of this scheme lies in:

1. can realize the stoving and the screening to crops simultaneously: compare and only can dry the operation to crops among the prior art, this application can also sieve crops when drying crops, and the function is more various to obtain the crops of different grades when drying crops, the convenience is stored alone and subsequent selling etc. of being convenient for to crops.

2. The application range is wider: through the adjustment mechanism who sets up in this application, not only can sieve the stoving same kind of crops, adjust the diameter of sieve mesh through adjustment mechanism simultaneously for the diameter of sieve mesh is adjusted to suitable size, thereby makes the stoving section of thick bamboo can sieve the stoving to the great crops of particle size difference, and application scope is wider.

3. Can make crops by even stoving: in the application, when the crops are dried in the drying chamber, the stirring mechanism can stir the crops, so that the crops are uniformly heated, and the crops can be quickly and uniformly dried; simultaneously through the stirring effect of rabbling mechanism to crops for the less crops of particle diameter can sink to the top surface of partition fast, thereby make the crops that the particle diameter is less than the sieve mesh can pass through the sieve mesh fast, be favorable to crops to carry out quick screening.

Preferably, as an improvement, the partition portion includes fixed connection in the epaxial carousel of commentaries on classics, it has a plurality of through portions that run through the carousel to open on the carousel, adjustment mechanism includes sliding connection in the slide on the carousel, is equipped with the shielding part that can shelter from through portions on the slide, and the part that is not sheltered from by shielding part in the through portions forms the sieve mesh that is used for sieving crops.

In this scheme, through the slide for the relative position of slide and carousel changes, and the shielding part changes the area that shelters from of the portion of running through on to the carousel on the slide, thereby makes the size of the part that is not sheltered from by the shielding part in the portion of running through change, and the size that is used for screening the sieve mesh of crops changes, thereby makes a stoving section of thick bamboo can dry the screening to different types of crops.

Preferably, as an improvement, the penetrating part is a plurality of groups of penetrating groups, the penetrating parts in each group of penetrating groups are arranged along the radial direction of the turntable, each group of penetrating groups is correspondingly provided with a sliding plate, and the sliding plate slides along the radial direction of the turntable.

In this scheme, a plurality of portions that run through are arranged along the radial of carousel and are formed one and run through the group, utilize one to adjust the size that runs through all sieve meshes that the portion formed in the group along the radial sliding connection's of carousel slide, adjust convenience more and high-efficient.

Preferably, as an improvement, an elastic connecting piece is arranged between the sliding plate and the rotating disc, the sliding plate is fixedly connected with a balancing weight, and the mass of the balancing weight on the upper side separating part in the two vertically adjacent separating parts is larger than that of the balancing weight on the lower side separating part.

In this scheme, when the pivot rotates and drives carousel and slide and rotate, the balancing weight that connects on will driving the slide rotates together, can produce centripetal force when the balancing weight rotates, and centripetal force on the balancing weight is used in the slide, make the slide along the carousel, combine the elastic component of being connected between slide and the carousel, if the quality of balancing weight is different, then the centripetal force variation that the balancing weight produced, thereby make the slide different to the effort of elastic component, the deformation volume that elastic deformation took place for the elastic component is different, so that the gliding distance of slide is different, the cooperation area between the portion of running through on occlusion on final control slide and the carousel, the realization is to the regulation of sieve mesh size.

Preferably, as an improvement, the counterweight is located at one end of the sliding plate far away from the center of the rotating disc.

In this scheme, set up the balancing weight in the one end that the carousel center was kept away from to the slide, when the carousel was rotated together was followed to the slide, the balancing weight was bigger to the effort of slide, and the gliding effect of trend slide is better obvious.

Preferably, as an improvement, heating mechanism includes heating fan, it has the hot-blast chamber with heating fan intercommunication to open in the pivot, it has a plurality of ventilation holes with the drying chamber intercommunication to open in the hot-blast chamber.

In the scheme, the heating fan is used for forming high-heat hot air and blowing the heated hot air into the hot air cavity on the rotating shaft, and the hot air in the hot air cavity enters the drying chamber through the vent holes so as to heat and dry crops; simultaneously, along with the rotation of pivot, the epaxial ventilation hole of commentaries on classics also constantly takes place to rotate to make hot-blast can contact with crops better, make crops can be by the even heating, be favorable to promoting the drying efficiency of crops and the degree of consistency of promotion stoving.

Preferably, as an improvement, fixedly connected with wedge on the slide, vertical sliding connection has the control panel of control ventilation hole air volume in the pivot, the wedge of wedge offsets with the bottom of control panel, and under the effect of wedge, the air volume of ventilation hole is less than the air volume of ventilation hole on the downside drying chamber on the upside drying chamber in the adjacent drying chamber from top to bottom.

Because the particle diameter that is arranged in the crops of upside drying chamber is greater than the particle diameter that is arranged in the crops of downside drying chamber, the space is little between the crops in the downside drying chamber, the density that crops were filled is high, consequently in the stoving in-process, need let in more heat in order to make the crops that the particle diameter is little by the stoving in the downside drying chamber, so in this scheme, the ventilation volume size of the sliding distance control vent of utilization slide, and make the ventilation volume in upside drying chamber go up the ventilation hole be less than the ventilation volume in downside drying chamber in the adjacent drying chamber from top to bottom, thereby make and let in more hot-blasts in the downside drying chamber, make crops in the whole drying cylinder can both dry simultaneously basically, be favorable to promoting the degree of consistency that all crops were dried.

Preferably, as an improvement, the stirring mechanism includes a plurality of stirring blades fixedly connected to the rotating shaft, and a plurality of stirring tabs are equally distributed in each drying chamber.

In this scheme, utilize rabbling mechanism to stir the crops in the drying chamber to make crops thermally equivalent and promote the heat exchange between the crops, promote the efficiency of drying.

Preferably, as an improvement, each drying chamber on the drying cylinder is correspondingly provided with a discharge hole, and the drying cylinder is detachably connected with a sealing plate covering the discharge hole.

In this scheme, through setting up the discharge gate, the convenient crops after will drying are discharged respectively and are collected.

Preferably, as an improvement, the bottom of the drying cylinder is fixedly connected with a support, and the support is fixedly connected with a driving motor fixedly connected with the rotating shaft.

In this scheme, make a section of thick bamboo of drying can be fixed by steadily through the support, utilize driving motor directly to drive the pivot rotation simultaneously, simple structure and convenient operation.

Drawings

Fig. 1 is a longitudinal sectional view along a rotation axis of a multi-purpose agricultural machine according to an embodiment of the present invention.

Fig. 2 is a partially enlarged view of a portion a in fig. 1.

Fig. 3 is a schematic view of the connection between the turntable and the adjusting mechanism in fig. 1.

Fig. 4 is a schematic bottom view of fig. 3.

Fig. 5 is a longitudinal sectional view of the multi-purpose agricultural machine along the rotation axis in the second embodiment.

Fig. 6 is a partially enlarged view of fig. 5 at B.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: support 1, drying cylinder 2, driving motor 3, pivot 4, drying chamber 5, carousel 6, slide 7, sieve mesh 8, solid fixed ring 9, balancing weight 10, spring 11, heating blower 12, hot-blast chamber 13, ventilation hole 14, stirring vane 15, apron 16, closing plate 17, guide arm 18, wedge 19, control panel 20.

The embodiment is basically as shown in the attached figures 1 and 2: the utility model provides a multi-functional agricultural machine, include support 1 and weld in the drying cylinder 2 of vertical setting on support 1, through bolt fixedly connected with driving motor 3 on the support 1, driving motor 3's output shaft sets up, through flat key fixedly connected with vertical and with the pivot 4 of the coaxial setting of drying cylinder 2 on driving motor 3's the output shaft, be equipped with three partition portion under the upper right in proper order on the pivot 4, a plurality of partition portions separate the inner chamber of drying cylinder 2 for three mutually independent drying chamber 5.

Combine fig. 1 and fig. 3 to show, the partition portion is including welding carousel 6 that sets up on pivot 4, and it has a plurality of vertical through turnplate 6's portion to open on the carousel 6, and a plurality of portions of penetrating equally divide into a plurality of groups that pass through, and every group that passes through includes a plurality of portions of penetrating and a plurality of portions of penetrating evenly arranges along 6 radial directions of carousel. Referring to fig. 4, an adjusting mechanism is disposed on the turntable 6, in this embodiment, the adjusting mechanism includes a block sliding plate 7 disposed corresponding to each group of through groups, a sliding slot is formed in the bottom surface of the turntable 6 along the radial direction of the turntable 6, T-shaped guide slots are milled in two opposite inner walls of the sliding slot, and protrusions matched with the T-shaped guide slots are formed on two sides of the sliding plate 7, so that the sliding plate 7 can slide along the sliding slot; open on slide 7 and have a plurality of hollow holes, form the shielding part between the adjacent hollow hole, the shielding part can partially or totally shelter from the portion of running through, and when the portion of shielding part sheltered from the portion of running through, the portion that the portion of running through was not sheltered from by the shielding part formed the sieve mesh 8 that is used for screening crops, through the position of slide 7 on carousel 6 for the size of sieve mesh 8 can be adjusted.

Combine fig. 3 and fig. 4, for the convenience of the processing of T type guide slot and the installation of slide 7 on the spout, through the annular solid fixed ring 9 of screw fixedly connected with on the excircle of carousel 6 in this embodiment, utilize solid fixed ring 9 can avoid outside the slide 7 roll-off spout, and simultaneously, there is balancing weight 10 at the one end that slide 7 is close to solid fixed ring 9 inner wall through screw fixedly connected with, the welding has spring 11 between balancing weight 10 and solid fixed ring 9's inner wall simultaneously, and in this embodiment, the balancing weight 10 quality that lies in on upside carousel 6 in two adjacent carousels 6 about is greater than the quality of balancing weight 10 on downside carousel 6, thereby when making pivot 4 drive all carousels 6 rotate, the sieve mesh 8 diameter that is close to downside carousel 6 more is less, and the carousel 6 that lies in the bottom does not set up sieve mesh 8.

As shown in fig. 1, a heating mechanism is arranged on the drying cylinder 2, the heating mechanism comprises a heating fan 12 fixedly connected to the top end of the drying cylinder 2 through a screw, and a hot air cavity 13 communicated with the heating fan 12 is formed in the rotating shaft 4, so that hot air for drying crops can be injected into the hot air cavity 13 by the heating fan 12; open on the outer wall of pivot 4 and have the ventilation hole 14 with hot-blast chamber 13 intercommunication, and every drying chamber 5 corresponds and is provided with a plurality of ventilation holes 14, covers the screen cloth that closes ventilation hole 14 through screw fixedly connected with on the inner wall of a stoving section of thick bamboo 2 simultaneously for hot-blast can enter into drying chamber 5 in the hot-blast chamber 13 and heat the stoving to crops.

The rotating shaft 4 is connected with a stirring mechanism, in the embodiment, the stirring mechanism comprises stirring blades 15 fixedly connected to the rotating shaft 4 through screws, and a plurality of stirring blades 15 are arranged in each drying chamber 5; meanwhile, a feed inlet is formed in the top end of the drying cylinder 2, a cover plate 16 covering the feed inlet is connected to the feed inlet in a rotating mode through a hinge, a discharge outlet communicated with the drying chamber 5 is formed in the outer wall of the drying cylinder 2, and a sealing plate 17 covering the discharge outlet is connected to the discharge outlet in a rotating mode through a hinge.

The specific implementation process is as follows:

when needs heat the stoving to crops, at first open apron 16 on the feed inlet, then pour crops into drying cylinder 2 in, crops at first get into the drying chamber 5 that is located the top, then open driving motor 3 and heating blower 12, driving motor 3 drives pivot 4 and rotates, thereby make carousel 6 synchronous rotation, carousel 6 will drive balancing weight 10 and rotate when rotating, thereby make balancing weight 10 produce centripetal force effect, and promote slide 7 and slide to the direction of keeping away from carousel 6 center, because be close to balancing weight 10 quality on the upside carousel 6 bigger, consequently under the equal circumstances of 4 rotational speeds of pivot, upside slide 7 receives the centripetal force of balancing weight 10 bigger, thereby make the gliding distance of slide 7 that is close to the upside more big, sieve mesh 8 that forms is big more.

Will drive stirring vane 15 when pivot 4 rotates and stir crops, and the hot-blast meeting that heating blower 12 produced successively passes through hot-blast chamber 13 and ventilation hole 14 and enters into drying chamber 5, utilizes hot-blast heating to dry crops, and the stoving in-process, pivot 4 is constantly pivoted, therefore the vent can be followed pivot 4 and rotated to make the continuous emergence of hot-blast position that gets into drying chamber 5 change, be favorable to drying operation to crops fast.

Meanwhile, the stirring blades 15 are driven to rotate in the rotating process of the rotating shaft 4, so that the crops are stirred by the stirring blades 15, the heat exchange of the crops is facilitated, and the crops are glad and uniformly heated and dried; when stirring blade 15 stirs crops, the less crops of particle diameter can be to sinking, and the great crops of particle diameter can be located the top, the crops that the particle diameter is less than 5 bottom sieve meshes 8 diameters of every drying chamber 5 this moment can pass sieve mesh 8 and enter into drying chamber 5 of below in every drying chamber 5, analogize in proper order, can be divided into three rank with the crops sieve to can also sieve crops when drying crops, make the crops that the particle diameter is close by stage collection, convenient follow-up selling etc. to crops.

Example two

The difference between the second embodiment and the first embodiment is that: as shown in fig. 5 and 6, a guide rod 18 is fixedly connected to one end of the sliding plate 7 close to the center of the rotating plate 6 through a screw, a wedge block 19 is fixedly connected to one end of the guide rod 18 far away from the sliding plate 7 through a screw, the wedge block 19 is slidably connected to the rotating shaft 4, in order to avoid the influence of crops in the drying chamber 5 on the sliding of the wedge block 19, in this embodiment, a fixing groove is formed in the rotating shaft 4 and is arranged along the radial direction of the rotating shaft 4, a baffle is fixedly connected to a notch of the fixing groove through a screw, the guide rod 18 penetrates through the guide rod 18 and is slidably connected with the guide rod 18, and the wedge block 19 is laterally slidably connected to the fixing groove; vertical sliding connection has control panel 20 that is used for controlling ventilation volume size of ventilation hole 14 on the outer wall of pivot 4, and under the effect of control panel 20 self gravity, the bottom of control panel 20 contacts with the wedge face of wedge 19 top surface, and through slide 7 along the slip of carousel 6, the ventilation volume of ventilation hole 14 is less than the ventilation volume of ventilation hole 14 on the lower side drying chamber 5 on the upper side drying chamber 5 in the upper and lower adjacent drying chamber 5.

The foregoing is merely an example of the present invention and common general knowledge in the art of designing and/or characterizing particular aspects and/or features is not described in any greater detail herein. It should be noted that, for those skilled in the art, without departing from the technical solution of the present invention, several variations and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. The utility model provides a multi-functional agricultural machine, includes that the top is equipped with the stoving section of thick bamboo of feed inlet, its characterized in that: the drying cylinder is provided with a heating mechanism, a vertically arranged rotating shaft is rotatably connected in the drying cylinder, a stirring mechanism is arranged on the rotating shaft, a plurality of separating parts are sequentially arranged on the rotating shaft from top to bottom, and the inner cavity of the drying cylinder is divided into a plurality of mutually independent drying chambers by the plurality of separating parts; the partition parts are provided with sieve pores for screening crops, each partition part is provided with an adjusting mechanism for adjusting the diameter of the sieve pore on the partition part, and meanwhile, under the adjusting action of the adjusting mechanisms, the sieve pores on the upper partition part in the two vertically adjacent partition parts are larger than the sieve pores on the lower partition part; the heating mechanism comprises a heating fan, a hot air cavity communicated with the heating fan is formed in the rotating shaft, and a plurality of vent holes communicated with the drying chamber are formed in the hot air cavity; the partition part comprises a rotary table fixedly connected to the rotating shaft, a plurality of penetrating parts penetrating through the rotary table are formed in the rotary table, the adjusting mechanism comprises a sliding plate connected to the rotary table in a sliding mode, a shielding part capable of shielding the penetrating parts is arranged on the sliding plate, and the parts, which are not shielded by the shielding part, of the penetrating parts form sieve holes for screening crops; fixedly connected with wedge on the slide, the vertical sliding connection of pivot has the control panel of control ventilation hole air volume, the wedge of wedge offsets with the bottom of control panel, and under the effect of wedge, the air volume in upside drying chamber goes up the ventilation hole is less than the ventilation volume in downside drying chamber on the upside drying chamber in the adjacent drying chamber from top to bottom.

2. A multi-function agricultural machine as defined in claim 1 wherein: the penetrating part is a plurality of groups of penetrating groups, the penetrating parts in each group of penetrating groups are arranged along the radial direction of the turntable, and each group of penetrating groups is correspondingly provided with a sliding plate which slides along the radial direction of the turntable.

3. A multi-function agricultural machine as defined in claim 2 wherein: an elastic connecting piece is arranged between the sliding plate and the rotating plate, the sliding plate is fixedly connected with a balancing weight, and the mass of the balancing weight on the upper side separating part in the two vertically adjacent separating parts is larger than that of the balancing weight on the lower side separating part.

4. A multi-function agricultural machine as defined in claim 3 wherein: the balancing weight is located the one end that the carousel center was kept away from to the slide.

5. A multi-function agricultural machine as defined in claim 4, wherein: the stirring mechanism comprises a plurality of stirring blades fixedly connected to the rotating shaft, and a plurality of stirring connecting pieces are uniformly distributed in each drying chamber.

6. A multi-function agricultural machine according to any one of claims 1 to 5, wherein: every drying chamber corresponds on the drying cylinder and is equipped with a discharge gate, can dismantle on the drying cylinder and be connected with the closing plate that covers the discharge gate.

7. A multi-function agricultural machine as defined in claim 6 wherein: the bottom fixedly connected with support of drying cylinder, fixedly connected with and pivot fixed connection's driving motor on the support.