Grader

Abstract

The utility model belongs to the technical field of graders, and particularly relates to a grader which comprises a machine body, a feeding cylinder is fixedly connected to the upper end of the machine body, a cover is slidably connected to the upper end of the inner side of the feeding cylinder, a motor is fixedly installed at the upper end of the cover, and the output end of the motor is rotatably connected with the cover. The output end of the motor is fixedly connected with a rotating shaft, the outer side of the rotating shaft is fixedly connected with a mounting block, the outer side of the mounting block is fixedly connected with a stirring rod, the lower end of the rotating shaft is fixedly connected with an auger, and a limiting mechanism is arranged on the outer side of the cover. Through the arrangement of the rotating shaft, the stirring rod, the packing auger and other components, seeds in the feeding cylinder can be stirred, and the packing auger is used for conveying the seeds, so that the blockage phenomenon of the seeds during feeding is effectively prevented, and the problem that the seeds are easy to adhere and block during feeding of the grader, so that the feeding is unsmooth is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of classifiers, in particular to a classifier. Background Art

[0002] The grader is an important equipment used in the field of seed and grain processing. It can grade and separate seeds or grains according to size, weight, size or other characteristics. The grader can accurately grade raw materials to improve product quality and market competitiveness. According to the utility model disclosed in the patent authorization announcement number CN219401129U, a seed selection grader includes a grader box, a feed barrel is fixedly connected to the center of the upper surface of the grader box, and a blower is fixedly connected to the top of the grader box near one side, a No. 1 collection box is fixedly connected to the top of the grader box near the other side, and a No. 2 collection box is fixedly connected to the middle of the grader box, and a No. 3 collection box is fixedly connected to the bottom of the grader box near one side, and a waste box is embedded in the bottom of the grader box, and a guide rail is connected between the waste box and the grader box. When feeding the grader, the seeds are easily adhered and blocked, resulting in unsmooth feeding. Utility Model Content

[0003] The utility model aims to provide a classifier, which solves the problem that seeds are easily adhered and blocked during feeding of the classifier, resulting in unsmooth feeding.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a classifier, comprising a body, a feed barrel fixedly connected to the upper end of the body, a cover slidably connected to the inner upper end of the feed barrel, a motor fixedly installed on the upper end of the cover, the output end of the motor is rotatably connected to the cover, the output end of the motor is fixedly connected to a rotating shaft, a mounting block is fixedly connected to the outer side of the rotating shaft, a stirring rod is fixedly connected to the outer side of the mounting block, an auger is fixedly connected to the lower end of the rotating shaft, and a limiting mechanism is arranged on the outer side of the cover.

[0005] Preferably, there are multiple stirring rods, and the multiple stirring rods are evenly distributed on the mounting block. Through the design of the stirring rods, the seeds can be turned and stirred.

[0006] Preferably, the limit mechanism includes a limit frame, the outer side of the cover is slidably connected to the limit frame, the inside of the limit frame is fixedly connected to a fixing rod, the upper end of the cover is fixedly connected to a fixing block, a spring is provided on the outer side of the fixing rod, one end of the spring is in contact with the fixing block, and the other end of the spring is in contact with the limit frame, and the outer side of the feed barrel is fixedly connected to the limit block, and the two limit frames are moved away from each other, so that the limit frame drives the positioning rod to slide in the cover, and the limit frame drives the fixing rod to slide in the fixing block, so that the limit frame squeezes the spring and slides down from the limit block, so that the limit on the cover can be released and the cover can be disassembled, thereby facilitating the feeding of materials into the feed barrel and the cleaning of the feed barrel.

[0007] Preferably, a positioning rod is fixedly connected to one side of the limiting frame close to the cover, and the positioning rod is slidably connected to the cover. Through the design of the positioning rod, the limiting frame can remain stable when moving.

[0008] Preferably, the fixing block is slidably connected to the limiting frame, and the fixing block is slidably connected to the fixing rod. The fixing block can play a limiting role on the limiting frame through the design of the fixing block.

[0009] Preferably, the limiting frame is in contact with the feed barrel, and the limiting frame is slidably connected to the limiting block. The design of the limiting frame facilitates the disassembly of the cover.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0011] 1. The utility model is provided with a rotating shaft, a stirring rod, an auger and other components, which can stir the seeds in the feed barrel and make the auger convey the seeds, thereby effectively preventing the seeds from being blocked during feeding, and solving the problem that the seeds are easily stuck and blocked during feeding of the classifier, resulting in unsmooth feeding.

[0012] 2. The utility model is provided with components such as a limit frame, a limit block, and a spring. The limit frame can be moved to slide down from the limit block, thereby releasing the limit on the lid, and the lid can be easily disassembled, thereby facilitating feeding into the feed barrel and cleaning the feed barrel. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0014] Figure 2 For the utility model Figure 1 A three-dimensional magnified view of the local structure;

[0015] Figure 3 For the utility model Figure 1 A partial structure enlarged front view and cross-sectional view;

[0016] Figure 4 For the utility model Figure 3 A magnified view of the structure of section A.

[0017] In the figure: 1. machine body; 2. feed barrel; 3. cover; 31. motor; 32. rotating shaft; 33. mounting block; 34. stirring rod; 35. auger; 4. limiting mechanism; 41. limiting frame; 42. positioning rod; 43. fixing rod; 44. fixing block; 45. spring; 46. limiting block. DETAILED DESCRIPTION

[0018] 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.

[0019] See also Figure 1-4 The grading machine includes a body 1, a feed barrel 2 is fixedly connected to the upper end of the body 1, a cover 3 is slidably connected to the inner upper end of the feed barrel 2, a motor 31 is fixedly installed on the upper end of the cover 3, the output end of the motor 31 is rotatably connected to the cover 3, a rotating shaft 32 is fixedly connected to the output end of the motor 31, a mounting block 33 is fixedly connected to the outer side of the rotating shaft 32, a stirring rod 34 is fixedly connected to the outer side of the mounting block 33, there are multiple stirring rods 34, and the multiple stirring rods 34 are evenly distributed on the mounting block 33. Through the design of the stirring rod 34, the seeds can be turned over and stirred, a screw dragon 35 is fixedly connected to the lower end of the rotating shaft 32, and a limiting mechanism 4 is arranged on the outer side of the cover 3.

[0020] See also Figure 2-4 The limiting mechanism 4 includes a limiting frame 41, the outer side of the cover 3 is slidably connected to the limiting frame 41, a positioning rod 42 is fixedly connected to the side of the limiting frame 41 close to the cover 3, the positioning rod 42 is slidably connected to the cover 3, and the design of the positioning rod 42 can keep the limiting frame 41 stable during movement, a fixing rod 43 is fixedly connected to the inside of the limiting frame 41, a fixing block 44 is fixedly connected to the upper end of the cover 3, the fixing block 44 is slidably connected to the limiting frame 41, and the fixing block 44 is slidably connected to the fixing frame 41. The fixing block 44 is slidably connected to the fixing rod 43, and the design of the fixing block 44 can limit the limiting frame 41, and a spring 45 is arranged on the outer side of the fixing rod 43, one end of the spring 45 contacts the fixing block 44, and the other end of the spring 45 contacts the limiting frame 41.

[0021] See also Figure 2-4The outer side of the feed barrel 2 is fixedly connected to the limit block 46, the limit frame 41 is in contact with the feed barrel 2, and the limit frame 41 is slidably connected to the limit block 46. The design of the limit frame 41 can facilitate the disassembly of the cover 3, and the two limit frames 41 are moved away from each other, so that the limit frame 41 drives the positioning rod 42 to slide in the cover 3, and the limit frame 41 drives the fixing rod 43 to slide in the fixing block 44, so that the limit frame 41 squeezes the spring 45, and the limit frame 41 slides down from the limit block 46, so that the limit on the cover 3 can be released, and the cover 3 can be disassembled, thereby facilitating the feeding of materials into the feed barrel 2 and the cleaning of the feed barrel 2.

[0022] The specific implementation process of the utility model is as follows: when the feed barrel 2 is unloading, the motor 31 is started, so that the output end of the motor 31 drives the rotating shaft 32 to rotate, so that the rotating shaft 32 drives the mounting block 33 to rotate, so that the mounting block 33 drives the stirring rod 34 to rotate, so that the stirring rod 34 can stir the seeds, thereby avoiding the seeds from being blocked during feeding, and the rotation of the rotating shaft 32 will drive the auger 35 to rotate, so that the seeds can be conveyed, thereby effectively avoiding the phenomenon of the feed barrel 2 being blocked during unloading;

[0023] By moving the two limit frames 41 away from each other, the limit frames 41 drive the positioning rod 42 to slide in the cover 3, and the limit frames 41 drive the fixing rod 43 to slide in the fixing block 44, and the limit frames 41 squeeze the spring 45, so that the limit frames 41 slide down from the limit blocks 46, the limit on the cover 3 can be released, and the cover 3 can be disassembled, thereby facilitating the feeding of materials into the feed barrel 2 and the cleaning of the feed barrel 2.

[0024] Although 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 classifier, comprising a body (1), characterized in that: The upper end of the machine body (1) is fixedly connected to a feed barrel (2), the inner upper end of the feed barrel (2) is slidably connected to a cover (3), the upper end of the cover (3) is fixedly mounted with a motor (31), the output end of the motor (31) is rotatably connected to the cover (3), the output end of the motor (31) is fixedly connected to a rotating shaft (32), the outer side of the rotating shaft (32) is fixedly connected to a mounting block (33), the outer side of the mounting block (33) is fixedly connected to a stirring rod (34), the lower end of the rotating shaft (32) is fixedly connected to an auger (35), and a limiting mechanism (4) is provided on the outer side of the cover (3).

2. The classifier according to claim 1, characterized in that: There are multiple stirring rods (34), and the multiple stirring rods (34) are evenly distributed on the mounting block (33).

3. The classifier according to claim 1, characterized in that: The limiting mechanism (4) comprises a limiting frame (41), the outer side of the cover (3) is slidably connected to the limiting frame (41), the interior of the limiting frame (41) is fixedly connected to a fixing rod (43), the upper end of the cover (3) is fixedly connected to a fixing block (44), a spring (45) is arranged on the outer side of the fixing rod (43), one end of the spring (45) is in contact with the fixing block (44), and the other end of the spring (45) is in contact with the limiting frame (41), and the outer side of the feeding barrel (2) is fixedly connected to the limiting block (46).

4. The classifier according to claim 3, characterized in that: A positioning rod (42) is fixedly connected to one side of the limiting frame (41) close to the cover (3), and the positioning rod (42) is slidably connected to the cover (3).

5. The classifier according to claim 3, characterized in that: The fixing block (44) is slidably connected to the limiting frame (41), and the fixing block (44) is slidably connected to the fixing rod (43).

6. The classifier according to claim 3, characterized in that: The limiting frame (41) is in contact with the feed barrel (2), and the limiting frame (41) is slidably connected to the limiting block (46).

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