Anti-blocking device for grain storage box

Abstract

The utility model provides an anti-blocking device for a grain storage box, which comprises a storage box body, a top cover, a feed hopper, a discharge valve, a stirring cylinder, stirring blades, openings at the upper end and the lower end of the stirring cylinder, a stirring shaft and an outer side, the lower end of the stirring shaft is provided with a stirring ring capable of penetrating through the discharging pipe in the open state of the discharging valve through a transverse rod. And a scraping plate matched with the storage box is further arranged at the side end of the stirring blade. According to the anti-blocking device for the grain storage box disclosed by the utility model, grains in the grain storage box can be stirred, and the part of the discharge port in the state that the discharge valve is opened can be stirred, so that the grains can be smoothly discharged and smoothly penetrate through the discharge port, and the blockage of the grains in the grain storage box is avoided. And therefore, the overall discharging efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to grain storage device technical field, especially relate to a kind of anti-blocking device for grain storage box. BACKGROUND

[0002] In the process of processing grain, it is necessary to store and process the grain by using a grain storage device.

[0003] The existing anti-blocking device for grain storage box can meet the basic needs of storing and processing grain, and can avoid the clogging of grain during discharging by stirring the material at the discharge port of the storage box. However, the stirring structure can only stir the material at the lower part of the storage box near the discharge port, and cannot stir the material at the discharge port when the discharge valve is open. This can cause the clogging of grain at the discharge port, affecting the overall smoothness and efficiency of grain discharging. Therefore, it cannot fully meet the needs of users. SUMMARY

[0004] Therefore, the utility model provides an anti-blocking device for grain storage box, which can not only stir the grain inside the grain storage box, but also stir the material at the discharge port when the discharge valve is open. This can make the grain flow smoothly and pass through the discharge port smoothly, thereby improving the overall discharging efficiency.

[0005] To solve the above technical problems, the utility model adopts the following technical scheme: an anti-blocking device for grain storage box, comprising a storage box body with a top opening and a conical bottom, a top cover detachably arranged on the top of the storage box body, a feed hopper arranged on the top cover, a feed valve arranged on the feed hopper, a discharge pipe and a supporting leg arranged at the bottom of the storage box body, a discharge valve arranged on the discharge pipe, a stirring cylinder vertically penetrating and rotatably arranged on the top cover, stirring vanes adapted to the storage box body arranged on the stirring cylinder, the upper and lower ends of the stirring cylinder being open, a stirring shaft vertically inserted into the stirring cylinder, the upper and lower ends of the stirring shaft extending to the outside of the stirring cylinder, and a stirring ring arranged on the lower end of the stirring shaft and capable of passing through the discharge pipe when the discharge valve is open. The side end of the stirring vane is further provided with a scraper plate adapted to the storage box.

[0006] As a further improvement of the utility model, a drive motor is vertically arranged on the top cover, a drive gear is arranged on the output shaft of the drive motor, and a driven gear is arranged on the stirring cylinder and engaged with the drive gear.

[0007] As a further improvement of this utility model, a U-shaped mounting bracket is also provided on the top cover. A telescopic push rod with an output shaft extending to the bottom of the mounting bracket is vertically provided on the mounting bracket. A connecting cylinder is provided at the upper end of the agitator shaft and is snapped and fixed to the lower end of the output shaft of the telescopic push rod. A connecting bolt for screwing and fixing the output shaft of the telescopic push rod is provided on the connecting cylinder. A threaded connection hole adapted to the connecting bolt is provided on the output shaft of the telescopic push rod.

[0008] As a further improvement of this utility model, the top cover is snapped and fixed to the storage box body, and the top cover is also provided with fixing bolts for screwing and fixing the storage box body, and the storage box body is provided with threaded fixing holes that are compatible with the fixing bolts.

[0009] As a further improvement to this utility model, a handle is also provided on the top cover.

[0010] As a further improvement of this utility model, a transparent observation window is also provided on the storage box body.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] Firstly, during the discharge process, the grain in the storage box can be agitated by the cooperation of the agitator and agitator blades, allowing the grain to be discharged through the discharge pipe. Furthermore, the agitator shaft, crossbar, and agitator ring can move vertically, thereby agitating the grain in the discharge pipe, especially the part corresponding to the discharge valve, so that the grain can be discharged more smoothly and efficiently.

[0013] Secondly, the telescopic push rod can drive the stirring shaft and stirring ring to move vertically up and down.

[0014] Fourth, the scraper can scrape and clean the grain adhering to the inner wall of the storage box, thus discharging the grain more thoroughly. Attached Figure Description

[0015] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a partial structural schematic diagram of the present invention;

[0018] Figure 3 For the present utility model Figure 2 A magnified schematic diagram of the structure of part A in the diagram;

[0019] Figure 4This is a structural schematic diagram of the stirring shaft, telescopic push rod, connecting cylinder, and connecting bolts of this utility model.

[0020] In the diagram: 101, storage tank body; 102, top cover; 103, feed hopper; 104, feed valve; 105, discharge pipe; 106, support leg; 107, discharge valve; 108, agitator; 109, bearing; 110, crossbar; 111, agitator ring; 112, fixing bolt; 113, handle; 114, transparent observation window; 115, scraper; 116, agitator blade; 117, agitator shaft; 118, through hole; 201, drive motor; 202, drive gear; 203, driven gear; 301, mounting bracket; 302, telescopic push rod; 303, connecting cylinder; 304, connecting bolt. Detailed Implementation

[0021] To better understand this utility model, the following embodiments further illustrate its content, but the scope of protection of this utility model is not limited to the embodiments described below. Numerous specific details are set forth in the following description to provide a more thorough understanding of this utility model. However, it will be apparent to those skilled in the art that this utility model can be practiced without one or more of these details.

[0022] like Figure 1 , 2 As shown in Figure 3, an anti-clogging device for a grain storage box includes a storage box body 101 with an open top and a conical bottom. A top cover 102 is detachably mounted on the top of the storage box body 101. A feeding hopper 103 is mounted on the top cover 102, and a feeding valve 104 is mounted on the feeding hopper 103. A discharge pipe 105 and a support leg 106 are mounted on the bottom of the storage box body. A discharge valve 107 is mounted on the discharge pipe 105. A vertically penetrating and rotating part is also mounted on the top cover 102. The storage tank 101 is equipped with a stirring cylinder 108, on which stirring blades 116 adapted to the storage tank body 101 are installed. Both the upper and lower ends of the stirring cylinder 108 are open. A stirring shaft 117 is vertically inserted into the stirring cylinder 108. Both the upper and lower ends of the stirring shaft 117 extend to the outside of the stirring cylinder 108. The lower end of the stirring shaft 117 is provided with a stirring ring 111 through a crossbar 110, which can pass through the discharge pipe 105 when the discharge valve 107 is open. The side end of the stirring blades 116 is also provided with a scraper 115 adapted to the storage tank. The top cover 102 is provided with a through hole 118 adapted to the stirring cylinder 108, and a bearing 109 is provided on the top cover 102. The outer ring of the bearing 109 is connected to the top cover 102, and the inner ring of the bearing 109 is connected to the outer wall of the stirring shaft 117.

[0023] like Figure 1 , 2As shown, a drive motor 201 is vertically mounted on the top cover 102, a drive gear 202 is mounted on the output shaft of the drive motor 201, and a driven gear 203 that meshes with the drive gear 202 is mounted on the agitator 108.

[0024] like Figure 1 , 2 As shown in Figure 4, a U-shaped mounting bracket 301 is also provided on the top cover 102. A telescopic push rod 302 with an output shaft extending to the lower part of the top of the mounting bracket 301 is vertically arranged on the mounting bracket 301. A connecting cylinder 303 is provided at the upper end of the agitator shaft 117, which is engaged and fixed to the lower end of the output shaft of the telescopic push rod 302. A connecting bolt 304 for screwing and fixing the output shaft of the telescopic push rod 302 is provided on the output shaft of the telescopic push rod 302. A threaded connection hole adapted to the connecting bolt 304 is provided on the output shaft of the telescopic push rod 302. By simply extending the output shaft of the telescopic push rod 302 downward by a certain length, so that the connecting cylinder 303 is engaged and fixed to the upper end of the agitator shaft 117, and then allowing the connecting bolt 304 to pass through the side wall of the connecting cylinder 303 and be screwed and fixed to the threaded connection hole, the agitator shaft 117 and the output shaft of the telescopic push rod 302 can be flexibly fixed.

[0025] like Figure 1 , 2 As shown, the top cover 102 is snapped into and fixed to the storage box body 101. The top cover 102 is also provided with a fixing bolt 112 for screwing the storage box body 101 into place. The storage box body 101 is provided with a threaded fixing hole that matches the fixing bolt 112. By simply snapping the top cover 102 into and fixing it to the storage box body 101, and then passing the fixing bolt 112 through the top cover 102 and screwing it into the threaded fixing hole, the top cover 102 and the storage box body 101 can be flexibly fixed together.

[0026] Workers can first open the feed valve 104 and add a certain amount of grain into the storage box body 101 through the feed hopper 103 for storage. Afterwards, the feed valve 104 can be closed to prevent external dust and moisture from entering the storage box body 101. When it is necessary to discharge the grain, the feed valve 104 and the discharge valve 107 can be opened, and then the drive motor 201 can be started. Through the transmission of the drive gear 202 and the driven gear 203, the stirring drum 108 and the stirring blades 116 are rotated to stir the grain in the storage box body 101, so that the grain is discharged through the discharge pipe 105. The stirring blades 116 will drive the scraper 115 to rotate, scraping and cleaning the grain adhering to the inner wall of the storage box body, so that the grain can be completely discharged.

[0027] Furthermore, the worker can make the stirring shaft 117, the crossbar 110 and the stirring ring 111 move vertically, thereby agitating the grain in the discharge pipe 105, especially the part corresponding to the discharge valve 107, so that the grain can be discharged more smoothly and efficiently. In the process of driving the stirring shaft 117 to move vertically, it can be driven directly by hand or by adjusting the vertical extension and retraction of the output shaft of the telescopic push rod 302.

[0028] According to another embodiment of the present invention, such as Figure 1 , 2 As shown, a handle 113 is also provided on the top cover 102. The handle 113 allows the worker to easily move the top cover 102, thereby facilitating the snap-fit ​​fixing of the top cover 102 to the storage box body.

[0029] According to another embodiment of the present invention, such as Figure 1 As shown, a transparent observation window 114 is also provided on the storage box body 101. Through the transparent observation window 114, workers can easily check the remaining amount of grain in the storage box body 101 and the internal condition.

[0030] The above are preferred embodiments of this utility model. It should be noted that, for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model.

Claims

1. A clog prevention device for a grain storage box, comprising a storage box body (101) with an open top and a conical bottom, a top cover (102) detachably provided on the top of the storage box body (101), a feeding hopper (103) provided on the top cover (102), a feeding valve (104) provided on the feeding hopper (103), and a discharge pipe (105) and a support leg (106) provided at the bottom of the storage box body, with a discharge valve (107) provided on the discharge pipe (105), characterized in that: A stirring cylinder (108) is vertically and rotatably mounted on the top cover (102). The stirring cylinder (108) is equipped with stirring blades (116) that are compatible with the storage tank body (101). Both the upper and lower ends of the stirring cylinder (108) are open. A stirring shaft (117) is vertically inserted into the stirring cylinder (108). Both the upper and lower ends of the stirring shaft (117) extend to the outside of the stirring cylinder (108). The lower end of the stirring shaft (117) is equipped with a stirring ring (111) that can pass through the discharge pipe (105) when the discharge valve (107) is open, via a crossbar (110).

2. The anti-clogging device for grain storage boxes as described in claim 1, characterized in that: A drive motor (201) is vertically arranged on the top cover (102), and a drive gear (202) is arranged on the output shaft of the drive motor (201). A driven gear (203) that meshes with the drive gear (202) is arranged on the agitator (108).

3. The anti-clogging device for grain storage boxes as described in claim 2, characterized in that: The top cover (102) is also provided with a U-shaped mounting bracket (301). A telescopic push rod (302) with an output shaft extending to the bottom of the top of the mounting bracket (301) is vertically provided on the mounting bracket (301). A connecting cylinder (303) is provided at the upper end of the agitator shaft (117) and is fixedly engaged with the lower end of the output shaft of the telescopic push rod (302). A connecting bolt (304) for screwing and fixing the output shaft of the telescopic push rod (302) is provided on the connecting cylinder (303). A threaded connection hole that matches the connecting bolt (304) is provided on the output shaft of the telescopic push rod (302).

4. The anti-clogging device for grain storage boxes as described in claim 3, characterized in that: The top cover (102) is snapped and fixed to the storage box body (101). The top cover (102) is also provided with a fixing bolt (112) for screwing and fixing the storage box body (101). The storage box body (101) is provided with a threaded fixing hole that matches the fixing bolt (112).

5. The anti-clogging device for grain storage boxes as described in claim 4, characterized in that: The top cover (102) is also provided with a handle (113).

6. The anti-clogging device for grain storage boxes as described in claim 5, characterized in that: The storage box body (101) is also provided with a transparent observation window (114).

7. The anti-clogging device for grain storage boxes as described in claim 6, characterized in that: The agitator blade (116) is also provided with a scraper (115) adapted to the storage tank at its side end.

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