A dryer uniform feeding device and dryer

Abstract

The present application provides a kind of dryer equalization feed device and dryer, including upper cover plate, auger feed mechanism, material distribution guide plate mechanism, scattering mechanism, the grain is transported by auger feed mechanism in the present application, the grain is leaked into the inside of warehouse box by grain leakage hole, when passing through grain leakage hole, grain is dispersed in the first stage, the grain that leaks out after passing through grain leakage hole falls on material distribution guide plate mechanism, the grain that falls on material distribution guide plate mechanism, part is rolled down by material distribution inclined guide plate, the grain that rolls down is dispersed again by material distribution triangular plate, another part of grain directly falls into the below of material distribution guide plate mechanism by surplus grain outlet, can be dispersed in the second stage by material distribution guide plate mechanism, the grain that falls down by surplus grain outlet falls on scattering mechanism, is further scattered by material distribution plate, completes the dispersion in the third stage, makes grain fall into warehouse box and distribute evenly, only rely on the gravity of grain to be dispersed, is less affected by impurities.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of grain drying machine equipment, in particular to a drying machine even feeding device and drying machine. BACKGROUND

[0002] The moisture contained in the grain directly relates to the grain storage and transportation, so the grain must reach the safe moisture for easy storage before storage, especially the newly produced grain contains high moisture and is prone to fever and enzyme change, therefore, the drying of the grain before storage and long-distance transportation is extremely important, and the function of the drying machine directly affects the drying effect of the grain, the grain drying machine generally comprises an elevator, a storage tank, a drying tank, a hot blast stove and a fan, the elevator transports the grain into the storage tank for temporary storage, then the grain in the storage tank enters the drying tank for drying, and the fan transports the hot air generated by the hot blast stove into the drying tank, when the elevator transports the grain into the storage tank, the grain in the storage tank needs to be evenly distributed, otherwise it is very easy to cause uneven feeding of the grain into the drying tank, and the existing grain drying machine usually adopts a stirring dragon and a grain throwing disc to realize the uniform distribution of the grain.

[0003] The grain drying machine even feeding device provided in the disclosure No. CN208998513U generates power through the work of the motor to drive the rotating rod to slowly rotate, the rotating rod can drive the material stirring plate to stir the grain, plays a role in dispersing the grain in the device tank, so that the sliding grain is evenly dispersed, the two leakage holes provided on the supporting plate can make the dispersed grain evenly fall from the leakage holes, so as to achieve the effect of double even feeding of the grain, since dust and other impurities exist in the grain to be dried, the movement of the rotating rod driven by the motor will seriously affect the work of the motor, and after long-time use, the rotating rod will also be worn and shaken with a large amplitude, affecting the use, in addition, the material stirring plate can only be used when the height of the grain in the interior reaches a certain level, the above device mainly disperses the grain passively under the condition that the grain is not evenly distributed, and cannot solve the problem from the root. SUMMARY

[0004] The present application relates to the technical field of grain drying machine equipment, in particular to a drying machine even feeding device and drying machine.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical scheme:

[0006] A drying machine even feeding device and drying machine, comprising:

[0007] An upper cover plate is installed at the upper end of the storage tank of the drying machine.

[0008] The auger feeding mechanism is installed on the upper cover plate, and the bottom of the auger shell is provided with a grain leakage hole, and the storage box is communicated with the auger shell through the grain leakage hole.

[0009] The distribution guide plate mechanism is fixed at the inner side walls of the storage box at both ends, and comprises a connecting plate arranged in an inverted V shape, which is located directly below the grain leakage hole and is provided with a surplus grain outlet, and symmetrical distribution guide plates are arranged on both sides of the connecting plate, and triangular distribution guide plates are arranged on the distribution guide plates, and one side edge of the triangular distribution guide plate faces the connecting plate.

[0010] The distribution guide plate mechanism is fixed at the inner side walls of the storage box at both ends, and comprises a connecting plate arranged in an inverted V shape, which is located directly below the grain leakage hole and is provided with a surplus grain outlet, and symmetrical distribution guide plates are arranged on both sides of the connecting plate, and triangular distribution guide plates are arranged on the distribution guide plates, and one side edge of the triangular distribution guide plate faces the connecting plate.

[0011] In one embodiment, the grain leakage holes are not equidistantly distributed, and are gradually sparse along the feeding direction of the auger feeding mechanism.

[0012] In one embodiment, the bottom of the auger shell is symmetrically provided with two baffle plates, and a plug plate is arranged between the two baffle plates, the plug plate is slidably clamped between the baffle plate and the auger shell, the plug plate is provided with a grain discharge hole, the size of the grain discharge hole is larger than that of the grain leakage hole, and the number of the plug plates corresponds to the number of the grain leakage holes.

[0013] In one embodiment, the bottom of the distribution guide plate is fixed with a plurality of triangular support frames, and the two sides of the support frame are respectively fixed to the inner sides of the two distribution guide plates.

[0014] In one embodiment, the distribution triangular plate is fixed on the distribution guide plate through a screw rod, a plurality of mounting holes for mounting the distribution triangular plate are uniformly arranged on the distribution guide plate, and each mounting hole is subjected to a rivet treatment.

[0015] In one embodiment, the support is provided with two parallel support plates, the bottom of the distribution plate is fixed with two parallel support plates, a plurality of support holes subjected to a rivet treatment are arranged on the support along the extension direction, the support plate is provided with a plurality of connection holes with different heights, the support plate is clamped outside the support, and the support plate and the support are connected by penetrating the connection hole and the support hole with a screw rod.

[0016] The present application further provides a dryer, wherein the dryer comprises a drying box and a storage box, the storage box is installed above the drying box, the storage box is provided with a feeding mechanism, and the feeding mechanism adopts the above-mentioned dryer uniform feeding device.

[0017] Compared with the prior art, the present application has the following advantages:

[0018] The grain is conveyed by the screw conveyor mechanism, and the conveyed grain leaks into the inside of the storage box through the grain leakage hole. The grain is dispersed in the first stage when passing through the grain leakage hole. The grain leaked through the grain leakage hole falls on the material distribution guide plate mechanism. Part of the grain falling on the material distribution guide plate mechanism rolls through the material distribution inclined guide plate. The rolled grain is dispersed again through the material distribution triangular plate. The other part of the grain directly falls through the surplus grain outlet into the lower part of the material distribution guide plate mechanism. The grain is dispersed in the second stage through the material distribution guide plate mechanism. The grain falling through the surplus grain outlet falls on the material distribution mechanism and is further distributed through the material distribution plate, thereby completing the third stage of dispersion. The present application disperses the grain in three stages during the process of falling into the storage box. The grain is dispersed from the source of entering the storage box, and the grain is evenly distributed after falling into the storage box, thereby avoiding the local accumulation of grain. The present application only relies on the gravity of the grain to disperse, and has strong applicability to dust and other impurities and is less affected by impurities. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a whole exploded structure schematic view of the present application;

[0020] Figure 2 It is a connection structure schematic view of the upper cover plate and the screw conveyor mechanism in the present application;

[0021] Figure 3 It is a bottom structure schematic view of the screw conveyor housing in the present application;

[0022] Figure 4 It is an exploded structure schematic view of the plug-in plate and the screw conveyor housing in the present application;

[0023] Figure 5 It is a cross-sectional structure schematic view of the screw conveyor housing in the present application;

[0024] Figure 6 It is a structure schematic view of the material distribution guide plate mechanism in the present application;

[0025] Figure 7 It is a side structure schematic view of the material distribution guide plate mechanism in the present application;

[0026] Figure 8 It is a top view structure schematic view of the material distribution guide plate mechanism in the present application;

[0027] Figure 9 It is an exploded structure schematic view of the material distribution mechanism in the present application;

[0028] Figure 10 It is a structure schematic view of the material distribution mechanism in the present application.

[0029] Fig. 10 upper cover plate, 20 auger feed mechanism, 21 auger housing, 22 grain leakage hole, 23 baffle, 24 plug, 25 grain discharge hole, 30 distribution guide plate mechanism, 31 connecting plate, 32 excess grain outlet, 33 distribution inclined guide plate, 34 distribution triangular plate, 35 support frame, 36 mounting hole, 40 distribution mechanism, 41 support, 42 distribution plate, 43 support plate, 44 connecting hole, 45 support hole, 50 warehouse box. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0031] Embodiment:

[0032] Please refer to Figures 1 to 10 The present application provides a technical solution:

[0033] A drying machine equal distribution feeding device, comprising an upper cover plate 10, an auger feed mechanism 20, a distribution guide plate mechanism 30, and a distribution mechanism 40, wherein:

[0034] The upper cover plate 10 is installed at the upper end of the warehouse box 50 of the drying machine, the warehouse box 50 is used for temporarily storing grain, the upper cover plate 10 is provided with an opening for installing the auger feed mechanism 20, and the side edge of the upper cover plate 10 is fixed at the upper end of the warehouse box 50.

[0035] The auger feed mechanism 20 adopts an existing auger feed machine as a feed mechanism, the feed inlet is communicated with the discharge port of the elevator of the drying machine, the grain lifted by the elevator is directly fed into the feed inlet of the auger feed mechanism 20, the auger feed mechanism 20 is horizontally placed, the feed inlet is located at one end, and the grain is transported from one end to the other end, the auger feed mechanism 20 is installed on the upper cover plate 10, the auger housing 21 of the auger feed mechanism 20 is provided with a grain leakage hole 22 at the bottom, the warehouse box 50 is communicated with the auger housing 21 through the grain leakage hole 22, and the grain transported by the auger feed mechanism 20 gradually leaks from each grain leakage hole 22 during feeding, and the grain is dispersed in the first stage.

[0036] Further, the non-equidistantly distributed grain leakage holes 22 are provided in multiple, and gradually sparse along the feeding direction of the auger feeding mechanism 20, the grain leakage holes 22 are densely distributed at the feeding end of the auger feeding mechanism 20, and then gradually sparse, because the amount of grain at the feeding end is large, and the amount of grain is less and less as the grain gradually falls from the grain leakage holes, and the non-equidistant distribution of the grain leakage holes 22 allows the grain leaked by each grain leakage hole 22 to be relatively uniform.

[0037] Further, the two sides of the auger shell 21 are symmetrically provided with baffles 23, and the two baffles 23 are provided with an insert plate 24, the insert plate 24 is slidingly clamped between the baffle 23 and the auger shell 21, the insert plate 24 is provided with a grain discharge hole 25, the size of the grain discharge hole 25 is larger than that of the grain leakage hole 22, the number of the insert plate 24 corresponds to the number of the grain leakage hole 22, and the movement of the insert plate 24 can close and open the grain leakage hole 22, when the grain discharge hole 25 and the grain leakage hole 22 coincide, the grain leakage hole 22 is completely opened, and when the grain discharge hole 25 and the grain leakage hole 22 are staggered, the grain leakage hole 22 is completely closed, the closing and opening of the grain leakage hole 22 can be adjusted according to the demand, or the degree of opening, to meet the actual demand.

[0038] The two ends of the material distribution guide plate mechanism 30 are fixed to the inner side wall of the storage box 50, and the front and rear ends are left a certain distance from the inner side wall of the storage box 50 to allow the grain to flow, the material distribution guide plate mechanism 30 includes a connecting plate 31 arranged in an inverted V shape, the connecting plate 31 is located directly below the grain leakage hole 22, the connecting plate 31 is provided with a surplus grain outlet 32, and the two sides of the connecting plate 31 are symmetrically provided with a material distribution inclined guide plate 33, the two material distribution inclined guide plates 33 are also arranged in an inverted V shape, the material distribution inclined guide plate 33 is provided with a triangular pyramid-shaped material distribution triangular plate 34, and one side edge of the material distribution triangular plate 34 faces the connecting plate 31, and the two ends of the connecting plate 31 and the material distribution inclined guide plate 33 are fixed to the inner side wall of the storage box 50.

[0039] Further, the bottom of the material distribution inclined guide plate 33 is fixed with multiple triangular support frames 35, the two sides of the support frame 35 are respectively fixed to the inner sides of the two material distribution inclined guide plates 33, and the support frame 35 supports the material distribution inclined guide plate 33 to prevent the material distribution inclined guide plate 33 from collapsing or deforming.

[0040] The grain leaked through the grain leakage hole 22 falls to the material distribution guide plate mechanism 30, part of it directly leaks to the lower part through the surplus grain outlet 32 on the connecting plate 31, and the other part rolls along the two sides of the material distribution inclined guide plate 33, and the rolled grain is again distributed through the material distribution triangular plate 34, and the material distribution guide plate mechanism 30 performs the second stage of grain distribution.

[0041] Further, the distribution triangle 34 is fixed on the distribution inclined guide plate 33 by a screw rod, a plurality of mounting holes 36 for mounting the distribution triangle 34 are uniformly arranged on the distribution inclined guide plate 33, the position of the distribution triangle 34 can be adjusted, and the distribution triangle 34 can be arranged more densely in a place with a large grain flow and arranged more sparsely in a place with a small grain flow according to requirements, so that the position of the distribution triangle 34 can be freely adjusted according to requirements, the distribution effect is better, and each mounting hole 36 is subjected to rivet processing, so that the distribution inclined guide plate 33 is conveniently fixed by using a screw rod.

[0042] The distribution mechanism 40 comprises a support 41 and a distribution plate 42, the support 41 is fixed at both ends on the inner side walls of the storage box 50, the distribution plate 42 is fixed on the support 41, the distribution plate 42 is composed of at least three V-shaped inclined guide plates, the plurality of guide plates are connected at the upper ends and form a pyramid shape, each guide plate is located at a side edge of the pyramid, and the guide plates are all arranged in a downward inclined manner, a V-shaped groove in the middle of the guide plate is a guide groove, and the distribution plate 42 is located directly below the residual grain outlet 32.

[0043] The grain falling at the residual grain outlet 32 falls on the distribution plate 42 of the distribution mechanism 40 and is distributed along the direction of the guide groove, so that the grain is further distributed, thereby achieving further distribution of the grain through the distribution plate 42, and the third stage of distribution is completed.

[0044] Optionally, the distribution plate 42 is composed of four V-shaped inclined guide plates which are symmetrically arranged and connected.

[0045] Further, the support 41 adopts two parallel support plates, the support 41 is fixed at both ends on the inner side walls of the storage box 50, the bottom of the distribution plate 42 is fixed with two parallel support plates 43, a plurality of support holes 45 subjected to rivet processing are arranged on the support 41 along the extension direction, the support plate 43 is provided with a plurality of connecting holes 44 with different heights, the support plate 43 is clamped outside the support 41, the support plate 43 and the support 41 are connected by using a screw rod penetrating through the connecting hole 44 and the support hole 45, because the support hole 45 is provided with a plurality of groups, the distribution plate 42 can be fixed at a proper position according to requirements, for example, the distribution plate 42 is arranged more densely in a place with a large grain flow, the distance between the distribution plate 42 and the distribution guide plate mechanism 30 can be adjusted by selecting the connecting holes 44 with different heights, the smaller the distance, the earlier the grain is distributed, and the support hole 45 subjected to rivet processing facilitates the fixing of the distribution plate 42 by using a screw rod.

[0046] The embodiment adopts three-stage dispersion directly in the process of the grain falling into the storage box 50, disperses the grain from the source of the grain entering the storage box 50, and then uniformly distributes the grain after falling into the storage box, thereby avoiding the local grain accumulation, and the embodiment only relies on the gravity of the grain for dispersion, without using electrical equipment such as a motor, which is stronger in the adaptability to dust and other impurities and less affected by the impurities, and is lower in cost.

[0047] The application further provides a dryer, wherein the dryer comprises a drying box and a storage box 50, the storage box 50 is installed above the drying box, a feeding mechanism is installed on the storage box 50, and the feeding mechanism adopts the above-mentioned dryer uniform feeding device.

[0048] The use principle of the application is as follows: the grain is lifted to a high position by the elevator of the dryer, the grain lifted by the elevator is directly introduced into the feeding port of the auger feeding mechanism 20, the auger feeding mechanism 20 conveys the grain from one end to the other end, and the grain conveyed by the auger feeding mechanism 20 gradually leaks from each grain leakage hole 22 during conveying, the amount of grain at the feeding end is larger, the grain leakage holes 22 are more densely distributed at the feeding end of the auger feeding mechanism 20, the grain leakage holes 22 are densely distributed, the amount of grain gradually decreases as the grain gradually falls from the grain leakage holes, the distribution of the grain leakage holes 22 gradually becomes sparse, the grain leaked from each grain leakage hole 22 is relatively uniform, and the grain is dispersed in the first stage;

[0049] The grain leaked through the grain leakage holes 22 falls to the material distribution guide plate mechanism 30, part of the grain directly leaks to the lower side through the excess grain outlet 32 on the connecting plate 31, and the other part rolls along the two side material distribution inclined guide plates 33, the rolled grain is distributed again by the material distribution triangular plate 34, and the second-stage distribution of the grain is completed;

[0050] The grain falling at the excess grain outlet 32 falls onto the material distribution plate 42 of the distribution mechanism 40, is distributed along the direction of the material guide groove, is further distributed, and is further dispersed through the material distribution plate 42, so that the grain is further dispersed through the material distribution plate 42, and the third-stage dispersion is completed, and the grain rolled through the material distribution inclined guide plate 33 and the grain distributed through the material distribution plate 42 falls uniformly to each part of the storage box 50;

[0051] The plug-in plate 24 is moved, the closing and opening of the grain leakage hole 22 or the opening degree is adjusted according to the requirement, the position of the material distribution triangular plate 34 is freely adjusted according to the density of the grain, the material distribution inclined guide plate 33 is fixed on the material distribution inclined guide plate 33 through the screw rod, the support plate 43 and the support 41 are connected through the screw rod penetrating through the connecting hole 44 and the support hole 45, the material distribution plate 42 is fixed at a proper position and height according to the requirement by matching the support hole 45 at different positions and the connecting hole 44 at different heights.

[0052] While embodiments of the application have been shown and described, it is to be understood that the application is not limited to the details of the embodiments described, since numerous changes, modifications, substitutions and variations can be made thereto without departing from the spirit and scope of the application as defined by the appended claims and their equivalents.

Claims

1. A uniform feeding device for a dryer, characterized in that, include: The upper cover plate (10) is installed on the upper end of the storage box (50) of the dryer; Screw conveying mechanism (20), the screw conveying mechanism (20) is installed on the upper cover plate (10), the bottom of the screw shell (21) of the screw conveying mechanism (20) is provided with a grain leakage hole (22), and the storage box (50) is connected to the screw shell (21) through the grain leakage hole (22); The material distribution guide plate mechanism (30) is fixed at both ends to the inner side wall of the storage box (50). The material distribution guide plate mechanism (30) includes a connecting plate (31) arranged in an inverted V shape. The connecting plate (31) is located directly below the grain leakage hole (22). The connecting plate (31) is provided with a grain outlet (32). Material distribution inclined guide plates (33) are symmetrically installed on both sides of the connecting plate (31). A triangular pyramid-shaped material distribution triangle plate (34) is installed on the material distribution inclined guide plate (33), and one side edge of the material distribution triangle plate (34) faces the connecting plate (31). The dispersing mechanism (40) includes a support (41) and a dispersing plate (42). The two ends of the support (41) are fixed to the inner side wall of the storage box (50). The dispersing plate (42) is fixed on the support (41). The dispersing plate (42) is composed of at least three V-shaped inclined guide plates. The upper ends of the multiple guide plates are connected to form a pyramid shape. The dispersing plate (42) is located directly below the surplus grain outlet (32). The bottom of the auger housing (21) is symmetrically provided with baffles (23) on both sides, and a plate (24) is provided between the two baffles (23). The plate (24) slides between the baffles (23) and the auger housing (21). The plate (24) is provided with a grain discharge hole (25). The size of the grain discharge hole (25) is larger than the size of the grain leakage hole (22). The number of plates (24) corresponds to the number of grain leakage holes (22). The material distribution triangle plate (34) is fixed on the material distribution inclined guide plate (33) by screws. The material distribution inclined guide plate (33) is evenly provided with multiple sets of mounting holes (36) for installing the material distribution triangle plate (34), and each mounting hole (36) is riveted. The bracket (41) uses two parallel bracket plates. The bottom of the material distribution plate (42) is fixed with two parallel support plates (43). The bracket (41) has multiple sets of riveted support holes (45) along the extension direction. The support plate (43) has multiple sets of connecting holes (44) of different heights. The support plate (43) is snapped onto the outside of the bracket (41). The support plate (43) and the bracket (41) are connected by using screws passing through the connecting holes (44) and the support holes (45).

2. The dryer uniform feeding device according to claim 1, characterized in that: The grain leakage holes (22) are arranged in multiple unequal intervals, and their distribution gradually becomes sparser along the conveying direction of the auger conveying mechanism (20).

3. The dryer uniform feeding device according to claim 1, characterized in that: The bottom of the material distribution inclined guide plate (33) is fixed with multiple sets of triangular support frames (35), and the two sides of the support frames (35) are respectively fixed to the inner side of the two material distribution inclined guide plates (33).

4. A dryer, characterized in that: The dryer includes a drying chamber and a storage box (50). The storage box (50) is installed above the drying chamber and a feeding mechanism is installed on the storage box (50). The feeding mechanism adopts the dryer uniform feeding device according to any one of claims 1-3.

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