Residual grain cleaning device of grain dryer

Abstract

The utility model discloses a residual grain cleaning device of a grain dryer, relates to the technical field of agricultural production assistance, and aims to solve the problem that the quality of a second batch of grains is affected as part of grains cannot be discharged together during drying treatment. Comprising a dryer body, a driving motor is arranged on the top face of the dryer body, air supply equipment is arranged beside the driving motor, and a cleaning mechanism is rotationally connected into the dryer body and connected with the air supply equipment; through the cleaning mechanism and the auxiliary mechanism, after grain drying is completed, residual grain in the drying machine body is treated, a cleaning plate of the cleaning mechanism cleans the inner wall of a tank body, air supply equipment is matched with a rotating pipe connector, air is conveyed into an inner cavity of a rotating shaft and penetrates through a communicating hole of a mounting piece, and the inner wall of the tank body is cleaned; when the cleaning mechanism works, the plug abutting against the gas passing hole is abutted open, gas penetrates through the connecting hole, enters the other gas passing hole and is discharged from the gas outlet, and the gas is blown to the inner wall of the tank body to assist the cleaning mechanism in cleaning.

Description

Technical Field

[0001] The utility model relates to the technical field of agricultural production assistance, in particular to a residual grain cleaning device of a grain dryer. Background Art

[0002] During the use of the grain dryer, some grains stick to the inner wall of the tank, resulting in retention, which makes some grains unable to be processed together with the same batch of grains. As a result, some grains are over-dried and mixed with the second batch of grains, thus affecting the quality of the same batch of grains.

[0003] Therefore, the present application provides a residual grain cleaning device for a grain dryer to meet the needs. Utility Model Content

[0004] The purpose of the present application is to provide a residual grain cleaning device for a grain dryer, aiming to solve the problem that some grains cannot be discharged together during the drying process, thus affecting the quality of the second batch of grains.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical solutions: a residual grain cleaning device for a grain dryer, comprising a dryer body, a driving motor is provided on the top surface of the dryer body, an air supply device is provided next to the driving motor, a cleaning mechanism is rotatably connected in the dryer body, the cleaning mechanism is connected to the air supply device, the cleaning mechanism also comprises a rotating shaft, a mounting member, and a cleaning plate, the rotating shaft is rotatably connected in the dryer body, and a plurality of cleaning plates are provided on the outer wall of the rotating shaft, and the free ends of the cleaning plates are slidably connected to the inner wall of the dryer body;

[0006] A driving wheel is arranged on the driving shaft of the driving motor, and the top of the rotating shaft protrudes from the dryer body, and a driven wheel is arranged on the top surface of the rotating shaft, and the driven wheel and the driving wheel are meshed with each other; an auxiliary mechanism is arranged inside the cleaning mechanism.

[0007] Preferably, the auxiliary mechanism includes a mounting member, a blocking member, and a spring. The mounting member is arranged between the cleaning plate and the rotating shaft, and the mounting member is a T-shaped member. A connecting hole is provided on the mounting member. An inner cavity is provided inside the rotating shaft. The inner cavity is connected to the air supply device through a rotating pipe joint on the top surface of the dryer body, and a connecting hole connected to the outside is provided in the inner cavity. The protruding part of the mounting member is slidably connected in the connecting hole, and the mounting member and the rotating shaft are detachably connected. An air hole is provided in the cleaning plate, and the air hole and the connecting hole are interconnected. A connecting hole is provided in the middle of the air hole, and an air outlet connected to the outside is provided at the free end of the air hole. A card plate for blocking the connecting hole is provided on the outer wall of the cleaning plate, and the card plate and the cleaning plate are detachably connected. The blocking member is slidably connected in the connecting hole, and a spring is pressed between the blocking member and the inner wall of the connecting hole. A limiting rod for limiting is provided next to the blocking member and the spring. The design of the limiting rod limits the blocking member and the spring; it prevents the blocking member from falling off during the air supply process, and the lack of limiting of the spring makes it impossible to push the blocking member back to its original position.

[0008] Preferably, the plugging piece is spherical, and a rubber pad is provided on the outer wall of the plugging piece. The design of the rubber pad improves the sealing effect of the plugging piece and prevents air leakage.

[0009] Preferably, a protective piece is provided on the outer wall of the cleaning plate, and the protective piece is located above the air outlet, and an L-shaped groove connected to the outside is provided on the protective piece. Through the design of the protective piece, the air outlet is protected from grains entering the air outlet and causing blockage.

[0010] Preferably, a retaining piece is provided on the outer wall of the cleaning plate, two retaining pieces form a group, and are symmetrically arranged with the connecting hole as the center line. A retaining groove is provided at the bottom of the retaining plate, the retaining groove and the retaining piece are adapted to each other, and the top of the retaining plate is connected to the cleaning plate by bolts.

[0011] In summary, the technical effects and advantages of the utility model are:

[0012] The utility model processes the residual grains inside the dryer body through the cleaning mechanism and the auxiliary mechanism after the grains are dried. The cleaning plate of the cleaning mechanism cleans the inner wall of the tank body. The gas is sent to the inner cavity of the rotating shaft through the cooperation of the air supply device and the rotating pipe joint, and passes through the connecting hole of the mounting part to push open the blocking part against the air hole, so that the gas passes through the connecting hole into another section of the air hole and is discharged from the air outlet. The gas is blown to the inner wall of the tank body, and the auxiliary cleaning mechanism performs cleaning operation to prevent the residual grains from being processed again.

[0013] The utility model protects the air outlet hole through the protective piece provided on the air outlet hole, thereby preventing grains from entering the air outlet hole and causing blockage. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0015] Figure 1 The schematic diagram of the structure of the utility model Figure 1 ;

[0016] Figure 2 The schematic diagram of the structure of the utility model Figure 2 ;

[0017] Figure 3 This is a schematic diagram of the cleaning mechanism structure of the utility model;

[0018] Figure 4This is a schematic diagram of the explosion structure of the cleaning mechanism of the utility model;

[0019] Figure 5 This is a schematic diagram of the rotating shaft structure of the utility model;

[0020] Figure 6 This is a schematic diagram of the structure of the mounting member of the utility model;

[0021] Figure 7 This is a schematic diagram of the cleaning plate structure of the utility model;

[0022] Figure 8 This is a schematic diagram of the card structure of the utility model;

[0023] Fig. 9 It is a schematic diagram of the auxiliary mechanism structure of the utility model.

[0024] In the figure: 1. dryer body; 2. driven wheel; 3. driving wheel; 4. driving motor; 5. rotating shaft; 51. inner cavity; 52. connecting hole; 6. mounting part; 61. connecting hole; 7. cleaning plate; 71. air outlet hole; 72. air outlet hole; 73. connecting hole; 8. blocking part; 9. spring; 10. positioning part; 11. clamping plate; 111. clamping groove; 12. rotating pipe joint. DETAILED DESCRIPTION

[0025] 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.

[0026] Example 1: Reference Figure 1-9 The residual grain cleaning device of a grain dryer shown in the figure comprises a dryer body 1, a feed port is arranged on the top surface of the dryer body 1, a discharge port is arranged on the bottom surface, a cleaning mechanism is arranged inside the dryer body 1, and is used for cleaning the residual grain inside the dryer body 1 after the grain is discharged, and the cleaning mechanism is driven to rotate by a driving motor 4 arranged on a mounting plate through a driving wheel 3; an auxiliary mechanism is arranged on the cleaning mechanism, and the auxiliary mechanism is connected to the air supply device, and is used for assisting the cleaning mechanism in performing cleaning operations when the cleaning mechanism is working.

[0027] The rotating shaft 5 is rotatably connected to the inside of the dryer body 1, and its top protrudes from the top surface of the dryer body 1, and a driven wheel 2 is provided at the protruding part of the rotating shaft 5, and the driven wheel 2 and the driving wheel 3 are meshed with each other, so that when the driving motor 4 is working, the rotating shaft 5 is driven to rotate through the above two wheels, so that the cleaning plate 7 on the outer wall of the rotating shaft 5 cleans the inside of the dryer body 1 to avoid some grain residues.

[0028] An inner cavity 51 is provided inside the rotating shaft 5. In order to communicate with the outside world, a plurality of connecting holes 52 communicating with the outside world are provided on the inner wall of the inner cavity 51, and the inner top of the inner cavity 51 is connected to the top surface, and is connected to the air supply device through a rotating pipe joint 12. A T-shaped mounting member 6 is provided on the outer wall of the rotating shaft 5. A connecting hole 61 is provided in the middle of the end surface of the mounting member 6. The protruding portion of the mounting member 6 is inserted into the connecting hole 52, and the connecting hole 61 is communicated with the inner cavity 51. The mounting member 6 is fixed to the rotating shaft 5 by bolts, and a cleaning plate 7 is fixed to the outer wall of the mounting member 6 by bolts. The cleaning plate 7 is provided with an air hole 71 communicating with the connecting hole 61, and a connecting hole 73 is provided in the middle of the air hole 71. The connecting hole 73 divides the air hole 71 into two sections, left and right. At the position of the connecting hole 73 (the position of the cleaning plate 7), a connecting hole 73 is provided. A card plate 11 is detachably connected to the outer wall thereof, and a limit rod is installed inside the connecting hole 73. The limit rods are grouped into four groups and are arranged in a circular array with the air hole 71 as the center of the circle. A spring 9 is provided between the limit rods, and a plugging member 8 is pressed between the spring 9 and the air hole 71, so as to achieve the blocking of the left-section air hole 71, and an air outlet 72 connected to the outside is provided at the end of the right-section air hole 71; and then through the above-mentioned structure, during the rotation of the cleaning mechanism, the air supply equipment delivers the gas to the inner cavity 51 through the rotating pipe joint, and delivers the gas to the left-section air hole 71, pushes the plugging member 8 open, squeezes the spring, and the gas enters the right-section air hole 71 through the connecting hole 73, and is discharged from the air outlet 72, so as to achieve the purpose of auxiliary cleaning; a rubber pad is provided on the outer wall of the plugging member 8 to assist in releasing the leaked gas.

[0029] A protective member is installed at the position of the air outlet 72. The protective member is circular in shape as a whole, and an L-shaped groove is provided on the end face connected to the cleaning plate 7 for discharging gas from the air outlet 72 to purge the inner wall of the tank.

[0030] With the connecting hole 73 as the center, L-shaped clamping parts 10 are provided on its left and right sides. The clamping plate 11 passes through the clamping groove 111 at the bottom. The clamping groove 111 is adapted to the clamping part 10 and plugged from top to bottom to achieve the first step of positioning. Then the clamping plate 11 is fixed to the cleaning plate 7 by bolts.

[0031] The working principle of the utility model is as follows: grains are put into the feed port of the dryer body 1, dried and discharged from the discharge port at the bottom, and then the drive motor 4 is started, the drive motor 4 drives the drive wheel 3 to rotate, and then drives the driven wheel 2 meshing therewith to rotate, the rotating driven wheel 2 drives the coaxial rotating shaft 5 therewith to rotate, and then drives the cleaning plate 7 to clean the inside of the dryer body 1, and at the same time the air supply device is started, and the gas is sent to the inside of the inner cavity 51 through the rotating pipe joint 12, and then sent to the inside of the air outlet 71 through the connecting hole 61 of the mounting part 6, the blocking part 8 is pushed open, and the spring 9 is squeezed, so that the gas passes through the connecting hole into another section of the air outlet 71, and is discharged from the connecting hole 73, and the cleaning plate 7 is assisted to clean the inside of the dryer body 1.

[0032] When the blocking member 8 or the spring needs to be replaced, the bolts on the clamping plate 11 are loosened, and the clamping plate 11 is pushed upward to separate the clamping groove 111 from the clamping member 10 , exposing the components inside the connecting hole 73 .

[0033] The electromechanical connection involved in the present utility model is a common means used by those skilled in the art, and technical inspiration can be obtained through a limited number of tests, which belongs to common knowledge.

[0034] Components not described in detail herein are prior art.

[0035] Finally, it should be noted that the above is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A residual grain cleaning device for a grain dryer, comprising a dryer body (1), a driving motor (4) being provided on the top surface of the dryer body (1), an air supply device being provided next to the driving motor (4), a cleaning mechanism being rotatably connected inside the dryer body (1), the cleaning mechanism being connected to the air supply device, and characterized in that: The cleaning mechanism further comprises a rotating shaft (5), a mounting member (6), and a cleaning plate (7); the rotating shaft (5) is rotatably connected in the dryer body (1); a plurality of cleaning plates (7) are provided on the outer wall of the rotating shaft (5); and free ends of the cleaning plates (7) are slidably connected to the inner wall of the dryer body (1); A driving wheel (3) is provided on the driving shaft of the driving motor (4), the top of the rotating shaft (5) protrudes from the dryer body (1), and a driven wheel (2) is provided on the top surface of the rotating shaft (5), the driven wheel (2) and the driving wheel (3) being meshed with each other; an auxiliary mechanism is provided inside the cleaning mechanism.

2. The residual grain cleaning device of a grain dryer according to claim 1, characterized in that: The auxiliary mechanism comprises a mounting member (6), a blocking member (8), and a spring (9); the mounting member (6) is arranged between the cleaning plate (7) and the rotating shaft (5); the mounting member (6) is a T-shaped member; a connecting hole (61) is provided on the mounting member (6); an inner cavity (51) is provided inside the rotating shaft (5); the inner cavity (51) is connected to the air supply device via a rotating pipe joint (12) on the top surface of the dryer body (1); a connecting hole (52) communicating with the outside is provided in the inner cavity (51); a protruding portion of the mounting member (6) is slidably connected to the connecting hole (52); and the mounting member (6) and the rotating shaft (5) are detachably connected. The cleaning plate (7) is provided with an air hole (71) therein, the air hole (71) is communicated with the connecting hole (52), a connecting hole (73) is provided in the middle of the air hole (71), and an air outlet hole (72) communicating with the outside is provided at the free end of the air hole (71), a clamping plate (11) for blocking the connecting hole (73) is provided on the outer wall of the cleaning plate (7), the clamping plate (11) and the cleaning plate (7) are detachably connected, the blocking member (8) is slidably connected in the connecting hole (73), and a spring (9) is press-fitted between the blocking member (8) and the inner wall of the connecting hole (73), and a limiting rod for limiting is provided next to the blocking member (8) and the spring (9).

3. The residual grain cleaning device of a grain dryer according to claim 2, characterized in that: The blocking member (8) is spherical, and a rubber pad is provided on the outer wall of the blocking member (8).

4. The residual grain cleaning device of a grain dryer according to claim 2, characterized in that: A protective piece is provided on the outer wall of the cleaning plate (7), and the protective piece is located above the air outlet hole (72). The protective piece is provided with an L-shaped groove connected to the outside.

5. The residual grain cleaning device of a grain dryer according to claim 2, characterized in that: A retaining piece (10) is provided on the outer wall of the cleaning plate (7), two of the retaining pieces (10) form a group and are symmetrically arranged with the connecting hole (73) as the center line. A retaining groove (111) is provided at the bottom of the retaining plate (11), the retaining groove (111) is adapted to fit the retaining piece (10), and the top of the retaining plate (11) is connected to the cleaning plate (7) via bolts.

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