Seed screening device for Chinese herbal medicine planting

Abstract

The utility model discloses a seed screening device for Chinese herbal medicine planting. The seed screening device comprises a screening device body, and a feeding mechanism is installed on one side of the top of the screening device body; the top of the screening device is provided with an elastic reset device, the elastic reset device is connected with the feeding mechanism, the screening device is provided with a warning lamp, the feeding mechanism comprises a feeding hopper, and the feeding hopper is installed at the top of the screening device; the baffle is connected to the bottom of the feeding hopper, and the baffle is arranged in an inclined mode; rotating the blanking plate; and a rotating rod. The arrangement mode that the feeding mechanism and the elastic reset device are matched is utilized, the rack is elastically supported through the elastic supporting mechanism, so that the rotary discharging plate can rotate to the bottom of the baffle, the baffle is matched with the rotary discharging plate, the inner cavity of the feeding hopper is blocked, dust is prevented from being directly discharged outwards, and the feeding hopper is convenient to use. And the seeds are prevented from being splashed out.

Description

Technical Field

[0001] The utility model relates to the field of seed screening devices, in particular to a seed screening device for planting Chinese herbal medicines. Background Art

[0002] When planting Chinese herbal medicines, in order to ensure the germination rate, the seeds will be screened. In the existing seed screening devices for planting Chinese herbal medicines, such as the patent application number 202022675490.9, the name is a seed screening device for planting Chinese herbal medicines, including a box body, a first screening mechanism and a second screening mechanism are arranged inside the box body, the first screening mechanism and the second screening mechanism both include sieve plates, through grooves are provided on both sides of the box body, the sieve plates are rotatably connected to the through grooves, and evenly distributed through holes are provided on the surface of the sieve plates. A motor is fixedly installed on one side of the box body, and a rotating shaft is fixedly connected to the output end of the motor, and the other end of the rotating shaft is rotatably connected to the inner opening of the box body through a bearing seat, and evenly distributed cams are fixedly installed on the outer side of the rotating shaft.

[0003] The above-mentioned utility model drives the rotating shaft and the cam to rotate through the motor, and the cam drives the screen plate to move back and forth, and cooperates with the setting of the mounting plate and the elastic tube to drive the screen plate to vibrate, thereby realizing the operation of seed screening, and the grading screening of seeds is realized through the coordinated setting of the first screening mechanism and the second screening mechanism inside the box body. However, due to the open setting of the feed hopper, after the seeds are poured into the feed hopper, a large amount of seeds enter the interior of the box body and are vibrated and screened, so that the dust vibrated during the screening can be easily discharged directly from the feed hopper, while the seeds can also be easily splashed out, affecting the working environment. Utility Model Content

[0004] The utility model aims to provide a seed screening device for Chinese herbal medicine planting to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a seed screening device for Chinese herbal medicine planting, comprising:

[0006] A screening device, wherein a feeding mechanism is installed on one side of the top of the screening device;

[0007] An elastic reset device is installed on the top of the screening device, and the elastic reset device is connected to the feeding mechanism. A warning light is installed on the screening device, and the feeding mechanism includes:

[0008] A feed hopper, the feed hopper being mounted on the top of the screening device;

[0009] A baffle, the baffle is connected to the bottom of the feed hopper and is arranged in an inclined manner;

[0010] A rotating blanking plate, wherein the rotating blanking plate is arranged obliquely below the baffle;

[0011] A rotating rod is fixedly and interlacedly connected with the rotating unloading plate, and is rotatably and interlacedly connected with the feeding hopper.

[0012] Preferably, the elastic reset device comprises:

[0013] A gear, which is arranged on the front side of the feeding mechanism and is fixedly connected to one end of the rotating rod;

[0014] A rack meshingly connected to the bottom of the gear;

[0015] The elastic support mechanism is connected to the bottom of the rack and is used for elastically supporting the rack.

[0016] Preferably, the elastic reset device further comprises:

[0017] The trigger mechanism is located below the elastic support mechanism and is installed on the top of the screening device.

[0018] Preferably, the elastic support mechanism comprises:

[0019] A fixed block, the fixed block is installed on the top of the screening device;

[0020] A first guide rod, the first guide rod is connected between the fixed blocks, one end of the first guide rod is connected to a threaded column, and the threaded column is threadedly interlaced with the fixed block;

[0021] A first slider, wherein the first slider is slidably connected to the first guide rod, and the top of the first slider is fixedly connected to the bottom of the rack;

[0022] A spring is movably sleeved on the outside of the first guide rod, and the compression deformation of the spring is used to elastically support the first sliding block.

[0023] Preferably, the elastic support mechanism further comprises:

[0024] A second guide rod, the second guide rod is connected between the fixing blocks, and the second guide rod is arranged parallel to the first guide rod;

[0025] The second slider is slidably connected with the second guide rod, and the top of the second slider is fixedly connected with the bottom of the rack.

[0026] Preferably, the trigger mechanism includes:

[0027] A pressing block connected to the bottom end of the first sliding block;

[0028] A first touch plate, the first touch plate is arranged below the pressing block, one end of the first touch plate is connected to a spring sheet, and the spring sheet is installed on the top of the screening device;

[0029] The second touch panel is located below the first touch panel.

[0030] Preferably, the screening device comprises:

[0031] A processing box, wherein the processing box is a hollow box-shaped structure;

[0032] A sieve plate, the sieve plate is arranged inside the processing box in an inclined rotation manner;

[0033] A rotating striking block is arranged below the screen plate, a main shaft is installed in the middle of the rotating striking block, and the main shaft is rotatably interlaced with the processing box.

[0034] Technical effects and advantages of the utility model:

[0035] The utility model utilizes a setting mode that cooperates with a feeding mechanism and an elastic reset device. Seeds are dumped from the feeding mechanism into the interior of a screening device, so that when the seeds pass through the inner cavity of the feed hopper, the weight of the seeds will press on the baffle plate and the rotating discharge plate, so that the rotating discharge plate drives the rotating rod to rotate on a fixed axis. The elastic support mechanism elastically supports the rack, thereby facilitating the rotational reset of the gear, so that the rotating discharge plate can rotate back to the bottom of the baffle plate. Through the cooperation of the baffle plate and the rotating discharge plate, the inner cavity of the feed hopper can be sealed to prevent dust from being directly discharged to the outside and to prevent seeds from splashing out. BRIEF DESCRIPTION OF THE DRAWINGS

[0036] Figure 1 It is a schematic diagram of the front structure of the utility model.

[0037] Figure 2 It is a schematic diagram of part of the internal structure of the utility model.

[0038] Figure 3 It is a schematic diagram of the internal structure of the feeding mechanism of the utility model.

[0039] Figure 4 It is a front structural schematic diagram of the elastic reset device of the utility model.

[0040] Figure 5 It is a three-dimensional structural schematic diagram of the elastic supporting mechanism of the utility model.

[0041] Figure 6 It is a schematic diagram of the internal structure of the fixed block of the utility model.

[0042] Figure 7 It is a front structural schematic diagram of the trigger mechanism of the utility model.

[0043] In the figure: 1. screening device; 11. processing box; 12. sieve plate; 13. rotating knocking block; 2. feeding mechanism; 21. feeding hopper; 22. baffle; 23. rotating unloading plate; 24. rotating rod; 3. elastic reset device; 31. gear; 32. rack; 33. elastic supporting mechanism; 331. fixed block; 332. first guide rod; 3321. threaded column; 333. first slider; 334. spring; 335. second guide rod; 336. second slider; 34. trigger mechanism; 341. pressing block; 342. first touch plate; 343. second touch plate; 4. warning light. DETAILED DESCRIPTION

[0044] 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.

[0045] The utility model provides Figure 1-7 The seed screening device for Chinese herbal medicine planting shown in the figure comprises: a screening device 1, a feeding mechanism 2 is installed on one side of the top of the screening device 1; an elastic reset device 3 is installed on the top of the screening device 1, and the elastic reset device 3 is connected to the feeding mechanism 2. A warning light 4 is installed on the screening device 1, and the feeding mechanism 2 comprises: a feeding hopper 21, the feeding hopper 21 is installed on the top of the screening device 1; a baffle 22, the baffle 22 is connected to the bottom of the feeding hopper 21, and the baffle 22 is inclined; a rotating unloading plate 23, the rotating unloading plate 23 is inclined below the baffle 22; a rotating rod 24, the rotating rod 24 and the rotating lower The material plate 23 is fixedly connected and interlaced, and the rotating rod 24 is rotatably connected to the feed hopper 21. The seeds are poured from the feeding mechanism 2 into the interior of the screening device 1, so that when the seeds pass through the inner cavity of the feed hopper 21, the weight of the seeds will press on the baffle 22 and the rotating discharge plate 23, so that the rotating discharge plate 23 drives the rotating rod 24 to rotate on a fixed axis, and the elastic support mechanism 33 elastically supports the rack 32, thereby facilitating the rotational reset of the gear 31, so that the rotating discharge plate 23 can rotate back to the bottom of the baffle 22, and the baffle 22 and the rotating discharge plate 23 cooperate to achieve the blocking of the inner cavity of the feed hopper 21.

[0046] Preferably, the elastic reset device 3 includes: a gear 31, which is arranged on the front side of the feeding mechanism 2 and is fixedly connected to one end of the rotating rod 24; a rack 32, which is meshingly connected to the bottom of the gear 31; an elastic support mechanism 33, which is connected to the bottom of the rack 32 and is used to elastically support the rack 32. Through the meshing of the gear 31 and the rack 32, it is convenient to transform the form of movement, so that when the rotating blanking plate 23 drives the rotating rod 24 to rotate, the gear 31 also rotates synchronously. The elastic support mechanism 33 facilitates the elastic support of the rack 32 so as to linearly reset the sliding of the rack 32, so as to facilitate the return rotation of the rotating blanking plate 23 to the bottom of the baffle 22. The elastic reset device 3 also includes: a trigger mechanism 34, which is located below the elastic support mechanism 33, and the trigger mechanism 34 is installed on the top of the screening device 1, and the trigger mechanism 34 is electrically connected to the warning light 4.

[0047] Preferably, the elastic support mechanism 33 includes: a fixed block 331, which is installed on the top of the screening device 1; a first guide rod 332, which is connected between the fixed blocks 331, and one end of the first guide rod 332 is connected to a threaded column 3321, and the threaded column 3321 is threadedly connected to the fixed block 331; a first slider 333, which is slidably connected to the first guide rod 332, and the top of the first slider 333 is fixedly connected to the bottom of the rack 32; a spring 334, which is movably sleeved on the outside of the first guide rod 332, and the compression deformation of the spring 334 is used to elastically support the first slider 333, and the connection of the first guide rod 332 is facilitated by the fixed block 331 Then, the first guide rod 332 is used to limit and guide the sliding of the first slider 333, and the compression deformation of the spring 334 is used to elastically support the first slider 333 so as to reset the sliding of the rack 32. The elastic support mechanism 33 also includes: a second guide rod 335, which is connected between the fixed blocks 331, and the second guide rod 335 is arranged parallel to the first guide rod 332; a second slider 336, which is slidably and interlaced with the second guide rod 335, and the top of the second slider 336 is fixedly connected to the bottom of the rack 32. The second guide rod 335 is used to linearly limit the sliding of the second slider 336, so that the linear sliding of the rack 32 is more stable.

[0048] Preferably, the trigger mechanism 34 includes: a pressing block 341, which is connected to the bottom end of the first slider 333; a first touch plate 342, which is arranged below the pressing block 341, and one end of the first touch plate 342 is connected to a spring plate, which is installed on the top of the screening device 1; a second touch plate 343, which is located below the first touch plate 342. When the rotating unloading plate 23 is in a sealed state below the baffle 22, the pressing block 341 just squeezes the first touch plate 342, so that the first touch plate 342 and the second touch plate 343 contact each other. Since the warning light 4 will form an electrical closed circuit after the first touch plate 342 and the second touch plate 343 contact each other, the warning light 4 will be powered on and light up, which can also help the staff to continue adding seeds to the inner cavity of the feeding mechanism 2.

[0049] Preferably, the screening device 1 includes: a processing box 11, which is a hollow box-type structure; a sieve plate 12, which is arranged inside the processing box 11 in an inclined and rotatable manner; a rotating striking block 13, which is arranged below the sieve plate 12, and a main shaft is installed in the middle of the rotating striking block 13, and the main shaft is rotatably connected to the processing box 11, and the main shaft can be connected to an external motor, so that the external motor drives the rotating striking block 13 to rotate, so that the rotating striking block 13 rotates and strikes the sieve plate 12, so that the sieve plate 12 vibrates to screen the seeds.

[0050] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or 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 invention should be included in the protection scope of the present invention.

Claims

1. A seed screening device for Chinese herbal medicine planting, comprising: A screening device (1), wherein a feeding mechanism (2) is installed on one side of the top of the screening device (1); The invention is characterized in that: an elastic reset device (3) is installed on the top of the screening device (1), the elastic reset device (3) is connected to the feeding mechanism (2), a warning light (4) is installed on the screening device (1), and the feeding mechanism (2) comprises: A feed hopper (21), wherein the feed hopper (21) is installed on the top of the screening device (1); a baffle (22), the baffle (22) being connected to the bottom of the feed hopper (21), and the baffle (22) being arranged in an inclined manner; A rotating blanking plate (23), wherein the rotating blanking plate (23) is arranged obliquely below the baffle plate (22); A rotating rod (24) is fixedly connected to the rotating unloading plate (23) through insertion, and the rotating rod (24) is rotatably connected to the feeding hopper (21) through insertion.

2. A seed screening device for Chinese herbal medicine planting according to claim 1, characterized in that: The elastic reset device (3) comprises: A gear (31), wherein the gear (31) is disposed on the front side of the feeding mechanism (2), and the gear (31) is fixedly connected to one end of the rotating rod (24); A rack (32), the rack (32) being meshedly connected to the bottom of the gear (31); An elastic support mechanism (33) is connected to the bottom of the rack (32) and is used to elastically support the rack (32).

3. A seed screening device for Chinese herbal medicine planting according to claim 1, characterized in that: The elastic reset device (3) further comprises: A trigger mechanism (34), wherein the trigger mechanism (34) is located below the elastic support mechanism (33), and the trigger mechanism (34) is installed on the top of the screening device (1).

4. A seed screening device for Chinese herbal medicine planting according to claim 2, characterized in that: The elastic support mechanism (33) comprises: A fixed block (331), wherein the fixed block (331) is installed on the top of the screening device (1); A first guide rod (332), the first guide rod (332) is connected between the fixing blocks (331), one end of the first guide rod (332) is connected with a threaded column (3321), and the threaded column (3321) is threadedly connected with the fixing block (331); A first sliding block (333), the first sliding block (333) is slidably connected to the first guide rod (332), and the top of the first sliding block (333) is fixedly connected to the bottom of the rack (32); A spring (334), wherein the spring (334) is movably sleeved on the outside of the first guide rod (332), and the compression deformation of the spring (334) is used to elastically support the first sliding block (333).

5. The seed screening device for Chinese herbal medicine planting according to claim 2, characterized in that: The elastic support mechanism (33) further comprises: A second guide rod (335), the second guide rod (335) is connected between the fixing blocks (331), and the second guide rod (335) is arranged in parallel with the first guide rod (332); A second sliding block (336), the second sliding block (336) is slidably connected to the second guide rod (335), and the top of the second sliding block (336) is fixedly connected to the bottom of the rack (32).

6. A seed screening device for Chinese herbal medicine planting according to claim 3, characterized in that: The trigger mechanism (34) comprises: A pressing block (341), wherein the pressing block (341) is connected to the bottom end of the first sliding block (333); A first touch plate (342), the first touch plate (342) being arranged below the pressing block (341), one end of the first touch plate (342) being connected to a spring sheet, the spring sheet being installed on the top of the screening device (1); A second touch panel (343), wherein the second touch panel (343) is located below the first touch panel (342).

7. The seed screening device for Chinese herbal medicine planting according to claim 1, characterized in that: The screening device (1) comprises: A processing box (11), wherein the processing box (11) is a hollow box-shaped structure; A sieve plate (12), wherein the sieve plate (12) is disposed inside the processing box (11) in an inclined rotational manner; A rotating striking block (13) is arranged below the screen plate (12), a main shaft is installed in the middle of the rotating striking block (13), and the main shaft is rotatably interlaced with the processing box (11).

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