Crop seed sample divider

Abstract

The utility model provides a crop seed sample divider, which relates to the technical field of seed sample division and comprises a base, the base comprises a bottom plate, and a plurality of mounting holes are formed in the bottom plate. According to the crop seed sample divider, the motor drives the material dividing barrel to rotate so that seeds can be thrown into the multiple material dividing pipes, meanwhile, the seeds are distributed to the multiple groups of material dividing pipes, when the number of the distributed seeds in each group needs to be adjusted, a limiting rod is pulled through a pull block, a tension spring can deform, and after the limiting rod is separated from limiting of a limiting hole, a movable ring can slide at the moment; a movable ring moves on the material distributing pipe, then an L-shaped rod and a baffle are driven by the movable ring to move, after the baffle is moved to a proper position, a pull block is loosened, a limiting rod is clamped into another limiting hole again under the elastic force action of a tension spring, and at the moment, a seed storage space formed by the movable ring and the material distributing pipe changes; and the quantity of the distributed seeds is adjusted.

Description

TECHNICAL FIELD

[0001] The utility model relates to a sample separating machine, in particular to a crop seed sample separating machine, belongs to seed sample separating technical field. BACKGROUND

[0002] Crop seeds are the key elements of agricultural production, and they are the basis for crop reproduction. It contains various types such as grains and beans, has structures such as embryos, endosperms or cotyledons, and stores nutrients for early growth.

[0003] The sample separating machine is a device for accurately separating materials. It can evenly divide bulk materials into several small parts, ensuring that each sample is representative in composition and properties, and is widely used in quality inspection and experimental links in agriculture, food, chemical industry and other industries.

[0004] In the patent publication CN219601731U, a seed uniform distributor is disclosed. The design of the rotating pipe driven by the gear makes the discharge pipe continuously connect different distribution pipes, and the seeds can drop out along different distribution pipes during rotation, which facilitates continuous and rapid distribution. The design of installing a partition plate on the distribution pipe facilitates rapid plugging of the distribution pipe, realizes adjustment of the number of groups, and makes the distribution more flexible.

[0005] In actual application, it is found that the above-mentioned patent distribution pipe distributes a fixed number of seeds, which is difficult to dynamically adjust the number of seeds in each group according to actual needs. If an additional electric push rod and partition plate are added to the distribution pipe, the manufacturing and maintenance costs will be greatly increased.

[0006] The above-mentioned patent needs to distribute seeds group by group, and the overall distribution speed is limited by the mechanical rotation speed of the equipment and the intermittent time between groups. When processing a large amount of seeds, the efficiency of the equipment is low. Therefore, a crop seed sample separating machine is proposed. UTILITY MODEL CONTENTS

[0007] The utility model provides a crop seed sample separating machine, which can adjust the number of seeds distributed in each group according to actual needs, and can also distribute seeds to multiple distribution pipes at the same time.

[0008] The utility model is implemented by the following technical scheme: a crop seed sample separating machine, comprising a base, the base comprises a bottom plate, a plurality of mounting holes are formed in the bottom plate.

[0009] A power assembly is arranged on the base, the power assembly comprises a motor base, the motor base is fixed to the top surface of the bottom plate, an electric motor is fixed to the motor base, and the electric motor is fixed to the bottom of the distribution cylinder.

[0010] The power assembly is provided with a distributing cylinder, the distributing cylinder is provided with a distributing assembly, the distributing assembly comprises a fixed tube, the fixed tube is fixed on the distributing cylinder, a distributing tube is threadedly connected in the fixed tube, the fixed tube and the distributing tube are obliquely arranged, an outer sliding groove penetrating through the distributing tube is formed in the distributing tube, an inner sliding groove in communication with the outer sliding groove is formed in the inner wall of the distributing tube, an L-shaped rod is slidably connected in the outer sliding groove and the inner sliding groove, a moving ring is fixed on the L-shaped rod and in sliding contact with the outer surface of the distributing tube, and a baffle is fixed on the L-shaped rod and in sliding contact with the inner wall of the distributing tube.

[0011] The moving ring and the distributing tube are provided with a limiting assembly for limiting the moving ring, the limiting assembly comprises a limiting rod, the limiting rod is slidably connected on the moving ring and penetrates through the moving ring, a pulling block is fixed on the end of the limiting rod away from the moving ring, a pulling spring is fixed between the pulling block and the moving ring and is sleeved on the limiting rod, and a limiting hole is formed in the distributing tube, the inner diameter of the limiting hole is larger than the outer diameter of the limiting rod.

[0012] The upper end of the distributing tube is provided with a material blocking assembly, the material blocking assembly comprises a sealing cover, the sealing cover is threadedly connected in the distributing tube, and a rotating rod is fixed on the sealing cover.

[0013] The utility model provides a kind of crop seed sample dividing machine, it has the beneficial effects as follows:

[0014] 1, the crop seed sample dividing machine can be rotated by motor driving distributing cylinder to throw seed into multiple distributing tubes, while distributing seed to multiple groups of distributing tubes, after distribution is completed, rotating rod rotates sealing cover, sealing cover is fixed in the upper end of distributing tube, when the number of seed distributed in each group needs to be adjusted, pulling block pulls limiting rod, pulling spring will be deformed, limiting rod is released from the limiting of limiting hole, at this time, moving ring can be slid, so that moving ring moves on distributing tube, then L-shaped rod and baffle are moved by moving ring, baffle is moved to appropriate position, release pulling block, under the action of spring force of pulling spring, limiting rod is again clamped into another limiting hole, at this time, the seed storage space formed by moving ring and distributing tube changes, and the number of distributed seed is adjusted. ACCURACY OF DRAWINGS

[0015] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0016] Figure 2 It is the fixed tube and the structure schematic diagram of distributing tube of the utility model;

[0017] Figure 3 It is the internal structure section view of the distributing tube of the utility model;

[0018] Figure 4 For the utility model Figure 3 The structure amplification schematic view of A place in the middle;

[0019] Figure 5 For the utility model L type pole, moving ring, baffle structure schematic view.

[0020] Explanation of reference signs

[0021] 1, base; 101, bottom plate; 102, mounting hole;

[0022] 2, distributing assembly; 201, fixed pipe; 202, distributing pipe; 203, outer sliding chute; 204, inner sliding chute; 205, L type pole; 206, moving ring; 207, baffle; 208, sealing cover; 209, rotating rod;

[0023] 3, limiting assembly; 301, limiting rod; 302, tension spring; 303, limiting hole; 304, pull block;

[0024] 4, distributing cylinder;

[0025] 5, power assembly; 501, motor base; 502, motor. Specific implementation

[0026] 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 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 protection scope of the present application.

[0027] Please refer to Figures 1-5 The utility model embodiment provides a kind of crop seed sample separator, including base 1 including bottom plate 101, bottom plate 101 is equipped with multiple mounting holes 102, is equipped with mounting hole 102 to facilitate the fixation of the device.

[0028] Please refer to Figure 1 Base 1 is equipped with power assembly 5, and power assembly 5 includes motor base 501, and motor base 501 is fixed with the top surface of bottom plate 101, and motor base 501 is fixed with motor 502, and motor 502 is fixed with the bottom of distributing cylinder 4.

[0029] Please refer to Figure 1 、 Figure 2 And Figure 3, power assembly 5 is provided with a distribution barrel 4, the start of the motor 502 will drive the distribution barrel 4 to rotate, the distribution barrel 4 is provided with a distribution assembly 2, the distribution assembly 2 includes a fixed tube 201, the fixed tube 201 is fixed on the distribution barrel 4, the fixed tube 201 is threadedly connected with a distribution pipe 202, and the fixed tube 201 and the distribution pipe 202 are inclinedly arranged.

[0030] The distribution pipe 202 is provided with an outer sliding groove 203 penetrating through the distribution pipe 202, and an inner sliding groove 204 is formed in the inner wall of the distribution pipe 202 and communicates with the outer sliding groove 203; an L-shaped rod 205 is slidably connected in the outer sliding groove 203 and the inner sliding groove 204, the L-shaped rod 205 is fixed with a moving ring 206, the moving ring 206 is in sliding contact with the outer surface of the distribution pipe 202, the L-shaped rod 205 is fixed with a baffle 207, and the baffle 207 is in sliding contact with the inner wall of the distribution pipe 202; when the moving ring 206 moves on the distribution pipe 202, the baffle 207 is driven to move by the L-shaped rod 205.

[0031] Please refer to Figure 4 The moving ring 206 and the distribution pipe 202 are provided with a limiting assembly 3 for limiting the moving ring 206, the limiting assembly 3 includes a limiting rod 301, the limiting rod 301 is slidably connected on the moving ring 206 and penetrates through the moving ring 206, one end of the limiting rod 301 away from the moving ring 206 is fixed with a pull block 304, a pull spring 302 is fixed between the pull block 304 and the moving ring 206, and the pull spring 302 is sleeved on the limiting rod 301; a limiting hole 303 is formed in the distribution pipe 202, and the inner diameter of the limiting hole 303 is greater than the outer diameter of the limiting rod 301; the limiting hole 303 can not only limit the limiting rod 301, but also can play a role of identification, that is, when the limiting rod 301 is moved upward by one limiting hole 303, the seed storage space formed by the baffle 207 and the inner wall of the distribution pipe 202 is reduced by the same seed storage amount.

[0032] Please refer to Figure 2 The upper end of the distribution pipe 202 is provided with a material blocking assembly, the material blocking assembly includes a sealing cover 208, the sealing cover 208 is threadedly connected in the distribution pipe 202, the sealing cover 208 is fixed with a rotating rod 209, the rotating rod 209 is arranged to facilitate rotating the sealing cover 208; before seed distribution, the upper end of the distribution pipe 202 can be sealed by the sealing cover 208, and the seed cannot enter the distribution pipe 202; the sealing cover 208 can be adjusted according to actual needs; after seed distribution, when the upper end of the distribution pipe 202 is blocked by the sealing cover 208, the seed will be blocked, and it can be easily removed; further, a baffle is arranged on the inner wall of the distribution barrel 4, the baffle is slidably connected in the distribution barrel 4, and the upper end opening portion of the distribution pipe 202 can be blocked by sliding the distribution barrel 4.

[0033] Working principle: in use, first start the motor 502, through the start of the motor 502 will drive the rotating cylinder 4, the rotating cylinder 4 can be thrown to the seed in a plurality of distribution pipe 202, while the distribution pipe 202 distribution seed, L type rod 205 can be closed to the outer chute 203, avoid seed from the outer chute 203 leak out, after completing the distribution, through the rotating rod 209 rotating seal cover 208, seal cover 208 fixed in the upper end of the distribution pipe 202 can.

[0034] When the number of seeds distributed by each group needs to be adjusted, the limit rod 301 is pulled by the pull block 304, and the tension spring 302 will be deformed. After the limit rod 301 is disengaged from the limit of the limit hole 303, the moving ring 206 can be slid at this time, so that the moving ring 206 moves on the distribution pipe 202, and then the L-shaped rod 205 and the baffle 207 are moved by the moving ring 206. After the baffle 207 is moved to the appropriate position, the pull block 304 is released, and under the action of the elastic force of the tension spring 302, the limit rod 301 is again clamped into another limit hole 303. At this time, the seed storage space formed by the baffle 207 and the inner wall of the distribution pipe 202 changes, and the adjustment of the number of seeds distributed is completed.

[0035] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A crop seed sorting machine, comprising a base (1), wherein a power assembly (5) is disposed on the base (1), and a dispensing cylinder (4) is disposed on the power assembly (5), characterized in that: The dispensing cylinder (4) is equipped with a dispensing component (2); The material distribution assembly (2) includes a fixed tube (201), which is fixed on the material distribution cylinder (4). The fixed tube (201) is internally threaded with a material distribution tube (202). The material distribution tube (202) has an outer sliding groove (203) that penetrates the material distribution tube (202). The inner wall of the material distribution tube (202) has an inner sliding groove (204) that communicates with the outer sliding groove (203). An L-shaped rod (205) is slidably connected in the outer sliding groove (203) and the inner sliding groove (204). A movable ring (206) is fixed on the L-shaped rod (205), and the movable ring (206) slides in contact with the outer surface of the material distribution tube (202). A baffle (207) is fixed on the L-shaped rod (205), and the baffle (207) slides in contact with the inner wall of the material distribution tube (202). The moving ring (206) and the material distribution pipe (202) are provided with a limiting component (3) for limiting the moving ring (206), and a material blocking component is provided at the upper end of the material distribution pipe (202).

2. The crop seed sorting machine according to claim 1, characterized in that: The material blocking assembly includes a sealing cover (208), which is threadedly connected inside the material distribution pipe (202), and a rotating rod (209) is fixed on the sealing cover (208).

3. The crop seed sorting machine according to claim 1, characterized in that: The limiting component (3) includes a limiting rod (301), which is slidably connected to the moving ring (206) and passes through the moving ring (206). A pull block (304) is fixed to one end of the limiting rod (301) away from the moving ring (206). A tension spring (302) is fixed between the pull block (304) and the moving ring (206) and is sleeved on the limiting rod (301). A limiting hole (303) is opened on the distributing pipe (202), and the inner diameter of the limiting hole (303) is larger than the outer diameter of the limiting rod (301).

4. The crop seed sorting machine according to claim 1, characterized in that: The base (1) includes a base plate (101) with a plurality of mounting holes (102) on the base plate (101).

5. A crop seed sorting machine according to claim 4, characterized in that: The power assembly (5) includes a motor base (501), which is fixed to the top surface of the base plate (101). A motor (502) is fixed on the motor base (501), and the motor (502) is fixed to the bottom of the dispensing cylinder (4).

6. The crop seed sorting machine according to claim 1, characterized in that: The fixed pipe (201) and the material distribution pipe (202) are arranged at an angle.

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