Seed screening device for agricultural technology popularization

Abstract

The utility model discloses a seed screening device for agricultural technology popularization, and relates to the technical field of screening devices. The screening device comprises a support base and a discharging pipe, a screening assembly is arranged at the top of the support base, a throttling assembly is fixedly connected to the top of the screening assembly, a funnel is fixedly connected to the front face of the support base, and the discharging pipe is fixedly connected to the bottom of the funnel; a first rotating shaft is rotationally connected to the left side of the screening barrel. The screening assembly is arranged, specifically, seeds slide into the screening cylinder from the feeding pipe, the first motor is started to drive the second bevel gear, the second bevel gear drives the screening cylinder to rotate, qualified seeds are screened out under screening of the screening cylinder, and large-size seeds are screened out from the waste screening opening through the screening cylinder; meanwhile, accumulation and blockage of the sliding-in seeds are avoided, the seeds are evenly screened out, a large amount of time is saved compared with manual screening, and the quality and the qualified rate of the seeds are improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to screening device technical field, especially, relate to a seed screening device for agricultural technology popularization. BACKGROUND

[0002] Seed is screened before planting, in order to guarantee the germination rate of seed, but at present most seed screening is basically manual selection and screening using a sieve, and manual selection and screening need a large amount of manual work and time cost, and the efficiency is low, and the quality of screened seeds is uneven, so the qualified rate of seeds cannot be guaranteed, therefore, the utility model discloses a seed screening device for agricultural technology popularization, which can greatly improve the screening efficiency and quality of seeds and guarantee the germination rate of seeds. SUMMARY

[0003] The utility model discloses a seed screening device for agricultural technology popularization, which is characterized by a screening assembly, specifically, seed slides into the screening cylinder from the feed pipe, the motor one drives the bevel gear two, the bevel gear two drives the screening cylinder to rotate, and the qualified seeds are screened out under the screening of the screening cylinder, thereby solving the problem that the existing seeds need to be screened before planting to guarantee the germination rate of seeds, but at present most seed screening is basically manual selection and screening using a sieve, and manual selection and screening need a large amount of manual work and time cost, the efficiency is low, and the quality of screened seeds is uneven, so the qualified rate of seeds cannot be guaranteed.

[0004] To solve the above technical problems, the utility model is realized by the following technical schemes:

[0005] The utility model discloses a seed screening device for agricultural technology popularization, which comprises a support seat and a discharge pipe, the support seat top is provided with screening assembly, screening assembly top is fixedly connected with throttling assembly, the support seat front is fixedly connected with the hopper, the hopper bottom is fixedly connected with the discharge pipe, screening assembly includes protection shell one, protection shell one inside is provided with screening cylinder, screening cylinder left side is rotatably connected with the pivot one, the pivot one left side is fixedly connected with the support column, screening cylinder right side is rotatably connected with the feed pipe, screening cylinder left side bottom is equipped with the waste material screening mouth, screening cylinder right side is fixedly connected with the bevel gear one, the bevel gear one right side is meshed with the bevel gear two, the support seat top right side is fixedly connected with motor one, the feed pipe top is fixedly connected with throttling pipe, protection shell one provides the protection effect for the device, makes the device not easy to be damaged, the waste material screening mouth is screened for the screening assembly seed of size bigger, plays the role of removing impurity.

[0006] Further, the right side of the screening cylinder is fixedly connected with bevel gear one, the top output end of motor one is fixedly connected with the bottom of bevel gear two, the bottom of the supporting column is fixedly connected with the top of the support seat, the motor one drives the bevel gear two, then the bevel gear two drives the bevel gear one, the bevel gear one drives the screening cylinder, and the continuous rotation of the screening cylinder screens the seeds.

[0007] Further, the bottom of the screening cylinder is provided with a sliding table, the bottom of the sliding table is fixedly connected with a flow guide plate one, the front left side of the sliding table is provided with a sliding groove, the front of the sliding groove is provided with a waste outlet, the left side of the inner wall of the waste outlet is fixedly connected with a waste flow guide plate, and the sliding table and the flow guide plate one make the qualified seeds screened out stably, so that the large amount of seeds screened out is prevented from being accumulated and blocked.

[0008] Further, the throttle assembly comprises a protection shell two, a distribution bin is arranged in the protection shell two, the top of the distribution bin is fixedly connected with the inner wall top of the protection shell two, a flow dividing gear is arranged in the distribution bin, rotating shafts two are fixedly connected with the left side and the right side of the flow dividing gear, the two rotating shafts two are rotationally connected with the central shaft of the distribution bin, a motor two is fixedly connected with the right side of the inner wall of the protection shell two, the left side output end of the motor two is fixedly connected with the right side of the rotating shaft two located on the right side, and the top of the throttle pipe is fixedly connected with the bottom of the distribution bin.

[0009] Further, the top of the protection shell two is provided with a feeding port, a flow guide plate two is arranged below the distribution bin, the right side of the bottom of the distribution bin is fixedly connected with a throttle pipe, and the left side of the inner wall of the throttle pipe is fixedly connected with the flow guide plate two.

[0010] Further, the top of the support seat is fixedly connected with the bottom of the protection shell one, the top of the protection shell one is fixedly connected with the bottom of the protection shell two, the bottom of the feeding port is penetratingly connected with the top of the distribution bin, and the bottom of the throttle pipe is penetratingly connected with the feeding pipe.

[0011] The utility model has the advantages of the following beneficial effects:

[0012] 1. The utility model discloses a screening assembly is set up, specifically is the seed from the feed pipe and starts motor one cone gear no. 2, cone gear no. 2 drives the screening cylinder rotation, under the screening of screening cylinder, the seed of slightly smaller size is screened out, and the seed of larger size is screened out from the waste material screening mouth of screening cylinder, simultaneously avoids the accumulation blockage of the seed that slides in and lets the seed be screened out uniformly, compared with manual screening, a large amount of time is saved, and the quality and the pass rate of seed are improved.

[0013] 2. The utility model discloses a throttling assembly is set up, specifically is the start motor no. 2 drives the shunt gear rotation, and the seed that pours falls into the recess of empty shunt gear, reaches the flow effect of controlling seed flow under the rotation of shunt gear, prevents the jamming situation that appears due to the flow too big, simultaneously avoids the problem that the seed in the inside of screening cylinder is too much and influences screening, or the normal work of screening assembly.

[0014] Of course, any product implementing the utility model does not necessarily need to simultaneously achieve all the advantages described above. DRAWINGS

[0015] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will introduce the drawings needed for the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0016] Figure 1 It is the whole structure schematic diagram of the utility model;

[0017] Figure 2 It is the whole structure schematic diagram of the throttling assembly of the utility model;

[0018] Figure 3 It is the front sectional structure schematic diagram of the utility model's material distributing bin;

[0019] Figure 4 It is the internal structure schematic diagram of the utility model's material distributing bin;

[0020] Figure 5 It is the whole structure schematic diagram of the screening assembly of the utility model;

[0021] Figure 6 It is the side structure schematic diagram of the screening assembly of the utility model;

[0022] Figure 7 It is the waste material screening mouth structure schematic diagram of the screening cylinder of the utility model;

[0023] Figure 8 It is the front sectional structure schematic diagram of the screening assembly of the utility model.

[0024] The components represented by the reference numerals in the drawings are listed as follows:

[0025] 1, support seat; 2, discharge pipe; 3, hopper; 11, screening assembly; 111, protective shell one; 112, guide plate one; 113, waste screening port; 114, screening cylinder; 115, sliding table; 116, rotating shaft one; 161, sliding groove; 162, feed pipe; 163, bevel gear one; 164, support column; 165, waste guide plate; 117, baffle; 118, bevel gear two; 181, motor one; 119, waste port; 12, throttling assembly; 121, feed port; 122, protective shell two; 123, distribution bin; 124, rotating shaft two; 125, throttling pipe; 126, distribution gear; 127, motor two; 128, guide plate two. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be clearly and completely described 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 labor fall within the scope of protection of the present application.

[0027] Please refer to Figures 1-8 The utility model discloses a kind of seed screening devices for agricultural technology popularization, including support seat 1 and discharge pipe 2, support seat 1 top is provided with screening assembly 11, screening assembly 11 top is fixedly connected with throttling assembly 12, support seat 1 front is fixedly connected with funnel 3, funnel 3 bottom is fixedly connected with discharge pipe 2, screening assembly 11 includes protective shell one 111, protective shell one 111 inside is provided with screening cylinder 114, screening cylinder 114 left side is rotatably connected with rotating shaft one 116, rotating shaft one 116 left side is fixedly connected with support column 164, screening cylinder 114 right side is rotatably connected with feed pipe 162, screening cylinder 114 left side bottom is provided with waste screening port 113, screening cylinder 114 right side is fixedly connected with bevel gear one 163, bevel gear one 163 right side is meshingly connected with bevel gear two 118, support seat 1 top right side is fixedly connected with motor one 181, feed pipe 162 top is fixedly connected with throttling pipe 125.

[0028] Screening cylinder 114 right side is fixedly connected with bevel gear one 163, motor one 181 top output end is fixedly connected with bevel gear two 118 bottom, support column 164 bottom is fixedly connected with support seat 1 top.

[0029] The slide table 115 is fixedly connected with the flow guide plate one 112 at the bottom, a sliding slot 161 is formed at the front left side of the slide table 115, a waste outlet 119 is arranged at the front of the sliding slot 161, and a waste flow guide plate 165 is fixedly connected to the inner wall of the waste outlet 119.

[0030] The throttle assembly 12 comprises a protective shell two 122, a distribution bin 123 is arranged in the protective shell two 122, a flow distribution gear 126 is arranged in the distribution bin 123, two shafts two 124 are fixedly connected to the left side and the right side of the flow distribution gear 126, the two shafts two 124 are rotatably connected to the central shaft of the distribution bin 123, a motor two 127 is fixedly connected to the inner wall of the protective shell two 122, and the left side output end of the motor two 127 is fixedly connected to the right side of the shaft two 124 located on the right side.

[0031] The protective shell two 122 is provided with an inlet 121 at the top, a flow guide plate two 128 is arranged below the distribution bin 123, a throttle pipe 125 is fixedly connected to the right side of the bottom of the distribution bin 123, and the flow guide plate two 128 is fixedly connected to the left side of the inner wall of the throttle pipe 125.

[0032] The support seat 1 is fixedly connected to the bottom of the protective shell one 111 at the top, the protective shell one 111 is fixedly connected to the bottom of the protective shell two 122 at the top, the inlet 121 is in communication with the top of the distribution bin 123 at the bottom, and the throttle pipe 125 is in communication with the feeding pipe 162 at the bottom.

[0033] The throttle pipe 125 is fixedly connected to the bottom of the distribution bin 123 at the top, the distribution bin 123 is fixedly connected to the top of the inner wall of the protective shell two 122 at the top, and the slide table 115 is fixedly connected to the top of the support seat 1 at the bottom.

[0034] One specific application of the embodiment is: the seeds are poured into the distribution bin 123 from the feed inlet 112, the motor two 127 is started to drive the distribution gear 126 to start rotating, the motor one 181 is started to drive the bevel gear two 118 to start rotating, the bevel gear two 118 drives the screening cylinder 114 to rotate on the rotating shaft one 116 and the feed pipe 162 through the bevel gear one 163, the supporting column 164 plays a supporting role for the screening cylinder 114 through the rotating shaft one 116, and the stability of the screening cylinder 114 during rotation is ensured. The poured seeds will enter the grooves of the distribution gear 126, and the continuously poured seeds will fall into other empty grooves under the rotation of the distribution gear 126, and when the grooves containing seeds rotate to the position below the distribution bin 123, they are discharged from the bottom of the distribution bin 123. This mode can realize intermittent discharging, so as to control the flow of the falling seeds and avoid the blockage of the throttle pipe 125 caused by the one-time pouring of a large amount of seeds, and prevent the excessive seeds in the screening cylinder 114 from affecting the quality and efficiency of screening. In addition, the flow of the seeds can be controlled under different rotating speeds of the distribution gear 126. After the seeds are discharged from the distribution bin 123, they flow down to the guide plate two 128, and under the guide action of the guide plate two 128, the seeds slide into the feed pipe 162 from the throttle pipe 125 and finally enter the screening cylinder 114. The seeds with slightly smaller size are directly screened out to the guide plate one 111, and under the guide action of the guide plate one 111, the seeds flow into the hopper 3 and are then discharged through the discharge pipe 2. The seeds with larger size are screened out to the chute 161 through the waste material screening opening 113, and then flow into the waste material opening 119. Under the guide action of the waste material guide groove 165, the seeds with larger size that are thrown by the baffle 117 are blocked and fall into the waste material opening 119, and finally are discharged.

[0035] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0036] The preferred embodiments of the application disclosed above are only used to help explain the application. The preferred embodiments do not describe all the details, nor limit the application to the specific embodiments described. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the application, so that those skilled in the art can well understand and utilize the application. The application is limited by the claims and their entire scope and equivalents.

Claims

1. An agricultural technology popularization seed screening device, comprising a support seat (1) and a discharge pipe (2), the top of the support seat (1) is provided with a screening assembly (11), the top of the screening assembly (11) is fixedly connected with a throttling assembly (12), the front of the support seat (1) is fixedly connected with a hopper (3), and the bottom of the hopper (3) is fixedly connected with the discharge pipe (2), characterized in that: the screening assembly (11) comprises a protection shell one (111), the inside of the protection shell one (111) is provided with a screening cylinder (114), the left side of the screening cylinder (114) is rotatably connected with a rotating shaft one (116), the left side of the rotating shaft one (116) is fixedly connected with a supporting column (164), the right side of the screening cylinder (114) is rotatably connected with a feeding pipe (162), the bottom of the left side of the screening cylinder (114) is provided with a waste screening opening (113), the right side of the screening cylinder (114) is fixedly connected with a bevel gear one (163), the right side of the bevel gear one (163) is meshedly connected with a bevel gear two (118), the top of the right side of the support seat (1) is fixedly connected with a motor one (181), and the top of the feeding pipe (162) is fixedly connected with a throttling pipe (125).

2. The seed screening device for agricultural extension according to claim 1, characterized in that, The right side of the screening cylinder (114) is fixedly connected with the bevel gear one (163), the top output end of the motor one (181) is fixedly connected with the bottom of the bevel gear two (118), and the bottom of the supporting column (164) is fixedly connected with the top of the support seat (1).

3. The seed screening device for agricultural extension according to claim 2, characterized in that, A sliding table (115) is arranged below the screening cylinder (114), the bottom of the sliding table (115) is fixedly connected with a flow guide plate one (112), the front left side of the sliding table (115) is provided with a sliding groove (161), the front of the sliding groove (161) is provided with a waste port (119), and the inner wall left side of the waste port (119) is fixedly connected with a waste flow guide plate (165).

4. The seed screening device for agricultural extension according to claim 3, characterized in that, The throttling assembly (12) comprises a protection shell two (122), the inside of the protection shell two (122) is provided with a distribution bin (123), the inside of the distribution bin (123) is provided with a shunt gear (126), the left side and the right side of the shunt gear (126) are fixedly connected with a rotating shaft two (124), both the rotating shaft two (124) are rotatably connected with the central shaft of the distribution bin (123), the right inner wall of the protection shell two (122) is fixedly connected with a motor two (127), and the left side output end of the motor two (127) is fixedly connected with the right side of the rotating shaft two (124) located on the right side.

5. The seed screening device for agricultural technology promotion according to claim 4, characterized in that: The top of the protection shell two (122) is provided with a feeding port (121), a flow guide plate two (128) is arranged below the distribution bin (123), the right side of the bottom of the distribution bin (123) is fixedly connected with the throttling pipe (125), and the left side of the inner wall of the throttling pipe (125) is fixedly connected with the flow guide plate two (128).

6. The seed screening device for agricultural extension according to claim 5, wherein The top of the support seat (1) is fixedly connected with the bottom of the protective shell one (111), the top of the protective shell one (111) is fixedly connected with the bottom of the protective shell two (122), the bottom of the feeding port (121) is mutually penetrated with the top of the distribution bin (123), and the bottom of the throttle pipe (125) is mutually penetrated with the feeding pipe (162).

7. The seed screening device for agricultural extension according to claim 6, characterized in that, The top of the throttle pipe (125) is fixedly connected with the bottom of the distribution bin (123), the top of the distribution bin (123) is fixedly connected with the top of the inner wall of the protective shell two (122), and the bottom of the sliding table (115) is fixedly connected with the top of the support seat (1).

Images