Three-dimensional grain conveying equipment

Abstract

The utility model discloses three-dimensional grain conveying equipment which comprises a feeding frame, two placing supports are fixedly connected to the bottom of the feeding frame, and a preheating mechanism is arranged on the feeding frame. The preheating mechanism comprises a heat preservation sleeve fixedly arranged on the outer portion of the feeding frame in a sleeving mode, a plurality of frame-shaped partition plates are fixedly connected into the heat preservation sleeve, the inner walls of the frame-shaped partition plates are all connected with the outer wall of the feeding frame, and circulation openings are formed in the frame-shaped partition plates. According to the three-dimensional grain conveying equipment, the arranged preheating mechanism can preheat grains in the feeding frame when the grains are conveyed by the feeding frame, the grains can be evenly heated in the rolling process of the feeding auger, the preheating effect is better, and therefore subsequent drying of the grains can be facilitated, and the overall processing efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of grain conveying, in particular to a three-dimensional grain conveying device. Background Art

[0002] Traditional grain processing conveying equipment is mainly used as an auxiliary device for transporting large quantities of grain during grain processing. With the development of modern science and technology, the transportation of grain and other food processing has gradually been replaced by modern mechanical equipment instead of manual handling, which has rapidly improved the output and efficiency of modern grain processing. In addition, agricultural machinery assistance is still being developed and improved to better meet the needs of agricultural production. The use of this kind of grain processing conveying equipment has brought great convenience to grain processing.

[0003] The publication number CN213504467U discloses a grain conveying device for a grain dryer, whose structure includes a discharge port, a regulator, a screening machine, a conveyor, a conveying shaft, a supporting foot, a motor, and a discharge port. The discharge port is bolted to the conveyor, the regulator is welded to the conveyor, the screening machine is embedded under the conveyor, and the discharge port and the conveyor are an integrated structure; the screening machine is mainly composed of a machine cover, a feed port, a screening device, a sand collecting box, a feeding cover, a feeding port, a feeding shaft, and a volute. The feed port and the machine cover are an integrated structure, the screening device is electrically connected to the machine cover, and the volute is welded to the feeding shaft. In fact, the practical new type separates grains and sand and gravel through the screening device in the screening machine, and the screening platform separates grains and sand and gravel. The sand and gravel leak out from the leakage pipe, and the grains slide from the screening platform into the feeding port, so as to avoid collision between the sand and gravel between the conveying pipeline and the conveying shaft, and prevent the sand and gravel from damaging the inner wall of the conveying pipeline while damaging the conveying shaft, thereby improving the conveying speed.

[0004] However, the conveying equipment has the following shortcomings: when in use, the equipment can conveniently convey the grains to the dryer for drying, but in actual use, some grains are relatively moist, resulting in a slow heating rate after directly entering the dryer, and a low drying efficiency, which affects the overall processing efficiency.

[0005] Therefore, the utility model provides a three-dimensional grain conveying device to solve the above problems. Utility Model Content

[0006] In view of the deficiencies in the prior art, the utility model provides a three-dimensional grain conveying device to solve the above problems.

[0007] To achieve the above purpose, the utility model is implemented through the following technical solutions: a three-dimensional grain conveying device, including a feeding rack, the bottom of which is fixedly connected to two placement brackets, and a preheating mechanism is provided on the feeding rack;

[0008] The preheating mechanism includes an insulation sleeve fixedly mounted on the outside of the feed rack, a plurality of frame-type partitions are fixedly connected inside the insulation sleeve, the inner walls of the plurality of frame-type partitions are connected to the outer wall of the feed rack, a plurality of frame-type partitions are provided with flow openings, and two adjacent flow openings are alternately distributed, a plurality of exhaust pipes are connected through one side of the insulation sleeve, a first filter is fixedly connected inside the plurality of exhaust pipes, a hot air blower is fixedly connected to the corresponding placement bracket, an air supply pipe is fixedly connected to the air outlet end of the hot air blower, and the top end of the air supply pipe extends into the insulation sleeve.

[0009] Preferably, a driving motor is fixedly connected to an outer wall of one side of the feeding rack, and a feeding auger is fixedly connected to the output shaft of the driving motor. One end of the feeding auger rotates and extends into the feeding rack. The driving motor and the feeding auger are used in combination to facilitate the transportation of materials.

[0010] Preferably, a feed pipe is connected through the bottom of the feeding rack, a feed pipe is connected through the top of the feeding rack, and a collecting hopper is fixedly connected to the top of the feed pipe. The combination of the feed pipe, the feed pipe and the collecting hopper can facilitate the entry and exit of grains from the feeding rack.

[0011] Preferably, a disassembly frame is slidably provided on the top of the collecting hopper, and a plurality of limit columns are fixedly connected to the inner walls on both sides of the collecting hopper, and one side of the limit column is in contact with the outer wall of the disassembly frame. The disassembly frame and the limit columns are used in combination to facilitate the placement of the disassembly frame stably in the collecting hopper, thereby facilitating the addition of grains.

[0012] Preferably, a plurality of magnetic rods are fixedly connected in the disassembly and assembly frame, and a filter grid is fixedly connected in the disassembly and assembly frame, and the metal impurities and large-volume impurities mixed in the grains can be adsorbed and filtered through the provided magnetic rods and the filter grid.

[0013] Preferably, the top of the disassembly and assembly frame is fixedly connected to a support frame, the bottom of the support frame is in contact with the collecting hopper, and the outer wall of the support frame is fixedly connected to a positioning frame. By using the support frame and the positioning frame in combination, the disassembly and assembly frame can be conveniently supported and limited, making disassembly and cleaning convenient.

[0014] Preferably, a steam outlet pipe is connected through the top of the feeding rack, and a second filter is fixedly connected to the steam outlet pipe. The steam outlet pipe and the second filter are used in combination to facilitate the discharge of water vapor inside the feeding rack and prevent condensation of water vapor inside the feeding rack.

[0015] Beneficial Effects

[0016] The utility model provides a three-dimensional grain conveying device. Compared with the prior art, it has the following beneficial effects:

[0017] (1) The three-dimensional grain conveying equipment can preheat the grain inside the feeding rack when the grain is conveyed by the feeding rack through the preheating mechanism, and the grain can be evenly heated as the feeding auger rolls, so the preheating effect is better, which can facilitate the subsequent drying and improve the overall processing efficiency.

[0018] (2) The three-dimensional grain conveying equipment can conveniently absorb and filter the grains added to the feeding rack through the magnetic suction rods and filter grids arranged in the collecting hopper, remove the metal impurities inside the grains, and prevent large-volume impurities from entering the collecting hopper, making it more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional diagram of the external structure of the utility model;

[0020] Figure 2 It is a front view cross-sectional structural schematic diagram of the utility model;

[0021] Figure 3 It is a schematic diagram of the relevant exploded structure of the disassembly frame in the utility model;

[0022] Figure 4 It is a partial assembly diagram of the preheating mechanism in the utility model.

[0023] In the figure: 1. feeding rack; 2. placing bracket; 3. insulation cover; 4. frame-type partition; 5. circulation port; 6. exhaust pipe; 7. first filter; 8. hot air blower; 9. air supply pipe; 10. driving motor; 11. feeding auger; 12. feeding pipe; 13. feeding pipe; 14. collecting hopper; 15. disassembly and assembly frame; 16. limiting column; 17. magnetic rod; 18. filter grille; 19. supporting frame; 20. positioning frame; 21. steam outlet pipe; 22. second filter. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Embodiment 1:

[0026] See also Figure 1 , Figure 2 and Figure 4 , a three-dimensional grain conveying device, comprising a feeding rack 1, two placing brackets 2 are fixedly connected to the bottom of the feeding rack 1, and a preheating mechanism is arranged on the feeding rack 1;

[0027] The preheating mechanism includes an insulation sleeve 3 fixedly mounted on the outside of the feeding rack 1, a plurality of frame-type partitions 4 are fixedly connected inside the insulation sleeve 3, the inner walls of the plurality of frame-type partitions 4 are connected to the outer wall of the feeding rack 1, and the plurality of frame-type partitions 4 are provided with flow openings 5, and two adjacent flow openings 5 ​​are alternately distributed, and the upper and lower distributions increase the hot air flow path. A plurality of exhaust pipes 6 are connected through one side of the insulation sleeve 3, and a first filter screen 7 is fixedly connected inside the plurality of exhaust pipes 6. A hot air blower 8 is fixedly connected to the corresponding placement bracket 2, and an air supply pipe 9 is fixedly connected to the air outlet end of the hot air blower 8, and the top of the air supply pipe 9 extends into the insulation sleeve 3.

[0028] Embodiment 2:

[0029] See also Figures 1 to 4 This embodiment provides a technical solution based on the first embodiment: a driving motor 10 is fixedly connected to the outer wall of one side of the feeding rack 1, and a feeding auger 11 is fixedly connected to the output shaft of the driving motor 10, and one end of the feeding auger 11 rotates and extends into the feeding rack 1; a feeding pipe 12 is connected to the bottom of the feeding rack 1, and a feeding pipe 13 is connected to the top of the feeding rack 1, and a collecting hopper 14 is fixedly connected to the top of the feeding pipe 13; a disassembly frame 15 is slidably provided on the top of the collecting hopper 14, and the two ends of the collecting hopper 14 are A plurality of limit columns 16 are fixedly connected to the side inner walls, and one side of the limit columns 16 is in contact with the outer wall of the disassembly frame 15; a plurality of magnetic rods 17 are fixedly connected inside the disassembly frame 15, and a filter grille 18 is fixedly connected inside the disassembly frame 15; a support frame 19 is fixedly connected to the top of the disassembly frame 15, and the bottom of the support frame 19 is in contact with the collecting hopper 14, and a positioning frame 20 is fixedly connected to the outer wall of the support frame 19; a steam outlet pipe 21 is penetrated and connected to the top of the feeding rack 1, and a second filter screen 22 is fixedly connected inside the steam outlet pipe 21.

[0030] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0031] Working principle: When in use, first pour the grains to be dried into the disassembly and assembly frame 15, so that they enter the collecting hopper 14 through the magnetic suction rod 17 and the filter grille 18, and then enter the feeding rack 1 through the disassembly and assembly frame 15. At this time, start the hot air blower 8 and the driving motor 10. The hot air blower 8 transports hot air to the insulation sleeve 3 through the air supply pipe 9. The hot air circulates in the insulation sleeve 3, flows upward through multiple flow ports 5, and is finally ejected through the exhaust pipe 6. In this process, the contact time and contact area of ​​the hot air flow with the feeding rack 1 can be increased, thereby improving the heat exchange efficiency. At the same time, the driving motor 10 can drive the feeding auger 11 to move to drive the grains to move in the feeding rack 1. During its upward tumbling movement, it will be heated until it is discharged through the discharge pipe 12, completing the preheating and conveying work.

[0032] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0033] In the description of this article, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection, a mechanical connection, an electrical connection, a direct connection, or a connection through an intermediate medium, or the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0034] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A three-dimensional grain conveying device, comprising a feeding frame (1), characterized in that: Two placement brackets (2) are fixedly connected to the bottom of the feeding rack (1), and a preheating mechanism is provided on the feeding rack (1); The preheating mechanism comprises a heat preservation sleeve (3) fixedly mounted on the outside of the feeding rack (1), a plurality of frame-type partitions (4) are fixedly connected inside the heat preservation sleeve (3), the inner walls of the plurality of frame-type partitions (4) are connected to the outer wall of the feeding rack (1), the plurality of frame-type partitions (4) are provided with flow openings (5), and two adjacent flow openings (5) are alternately distributed, a plurality of exhaust pipes (6) are connected through one side of the heat preservation sleeve (3), a first filter screen (7) is fixedly connected inside the plurality of exhaust pipes (6), a hot air blower (8) is fixedly connected to the corresponding placement bracket (2), an air outlet end of the hot air blower (8) is fixedly connected to an air supply pipe (9), and the top end of the air supply pipe (9) extends into the heat preservation sleeve (3).

2. A three-dimensional grain conveying device according to claim 1, characterized in that: A driving motor (10) is fixedly connected to an outer wall of one side of the feeding rack (1), and an output shaft of the driving motor (10) is fixedly connected to a feeding auger (11), and one end of the feeding auger (11) is rotatably extended into the feeding rack (1).

3. The three-dimensional grain conveying device according to claim 1, characterized in that: A feeding pipe (12) is connected through the bottom of the feeding rack (1), a feeding pipe (13) is connected through the top of the feeding rack (1), and a collecting hopper (14) is fixedly connected to the top of the feeding pipe (13).

4. The three-dimensional grain conveying device according to claim 3 is characterized in that: A disassembly frame (15) is slidably provided on the top of the collecting hopper (14), and a plurality of limit columns (16) are fixedly connected to the inner walls on both sides of the collecting hopper (14), and one side of the limit columns (16) is in contact with the outer wall of the disassembly frame (15).

5. The three-dimensional grain conveying device according to claim 4, characterized in that: A plurality of magnetic rods (17) are fixedly connected inside the disassembly and assembly frame (15), and a filtering grille (18) is fixedly connected inside the disassembly and assembly frame (15).

6. The three-dimensional grain conveying device according to claim 4, characterized in that: The top of the disassembly frame (15) is fixedly connected to a support frame (19), the bottom of the support frame (19) is in contact with the collecting hopper (14), and the outer wall of the support frame (19) is fixedly connected to a positioning frame (20).

7. The three-dimensional grain conveying device according to claim 1, characterized in that: A steam outlet pipe (21) is connected through the top of the feeding rack (1), and a second filter screen (22) is fixedly connected inside the steam outlet pipe (21).

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