Seed cleaning device for stipa brachycarpa
By employing a design combining wide and narrow air ducts and a sieve plate structure in the short-flowered needlegrass seed cleaning device, and utilizing wind power and screening methods, the problem of existing devices being unable to remove impurities of similar size and weight has been solved, resulting in a significant improvement in seed purity.
Patent Information
- Application Number
- CN202422871746.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-25
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2034-11-25
AI Technical Summary
Existing Stipa breviflora seed cleaning devices are unable to effectively remove impurities that are similar in size and weight to the seeds, resulting in less than ideal seed purity.
The design combines wide and narrow air ducts with a blower and sieve plate structure. It uses wind power and screening to remove impurities. The blower blows air into the casing, which enters the wide and narrow air ducts respectively. The difference in air force is used to remove larger and lighter impurities, while the sieve plate removes impurities of similar size and weight.
It significantly improves seed purity, effectively removes impurities from seeds, and enhances the cleaning effect.
Smart Images
Figure CN223465122U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model mainly relates to short flower needle grass seed cleaning technical field, concretely is a kind of short flower needle grass seed cleaning device. BACKGROUND
[0002] Short flower needle grass is a kind of plant of Gramineae Stipa, its seed is in the form of caryopsis, short flower needle grass seed is the key part of plant reproduction, is used to reproduce new plant, in ecological restoration, it can be used in grassland vegetation restoration engineering, help rebuild short flower needle grassland ecosystem, enhance vegetation cover, keep soil and water, in animal husbandry, it is the source of high-quality forage, provides feed for livestock.
[0003] In the collection process of short flower needle grass seed, short flower needle grass seed often mixes with a large amount of impurities, needs to be cleaned with short flower needle grass seed, and the existing short flower needle grass seed cleaning device often only relies on single air selection or screening mode, it is difficult to effectively remove the impurities similar in size and weight with seed, so that the purity of seed is not ideal enough. UTILITY MODEL CONTENT
[0004] The utility model aims at solving the existing short flower needle grass seed cleaning device that it is difficult to effectively remove the impurities similar in size and weight with seed, and provides a kind of short flower needle grass seed cleaning device.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:
[0006] A kind of short flower needle grass seed cleaning device, including shell, the upper end of the shell is fixedly installed with fixed box, the upper end of the fixed box is fixedly installed with inlet, the inner wall of the fixed box is fixedly connected with baffle on both sides close to shell, the both sides of the fixed box are fixedly connected with first connecting box and second connecting box respectively, the first connecting box and second connecting box are communicated with fixed box in, the second connecting box is fixedly installed with partition in, the upper and lower ends of the second connecting box are separated into wide wind channel and narrow wind channel by the partition, the second connecting box is equipped with air blower at one end away from fixed box, the first connecting box is equipped with first discharge outlet at lower end of one side away from fixed box.
[0007] As further description of the above technical scheme, the side of the air blower and second connecting box connection is equipped with four bolts, the air blower is screwed on the second connecting box by four bolts, the air blower and second connecting box connection is equipped with sealing gasket.
[0008] As a further description of the above technical scheme, the inner wall of the feeding port is rotatably provided with two round rollers, the outer surfaces of the two round rollers are fixedly provided with a plurality of rotating blades at equal intervals, one end of each of the two round rollers penetrates through the feeding port and is fixedly connected with a circular gear, the two circular gears are meshed with each other, a first motor is fixedly installed on the side of the feeding port away from the two circular gears, and the output end of the first motor penetrates through the feeding port and is fixedly connected with one of the round rollers.
[0009] As a further description of the above technical scheme, the inner wall of the feeding port is rotatably provided with two round rollers, the outer surfaces of the two round rollers are fixedly provided with a plurality of rotating blades at equal intervals, one end of each of the two round rollers penetrates through the feeding port and is fixedly connected with a circular gear, the two circular gears are meshed with each other, a first motor is fixedly installed on the side of the feeding port away from the two circular gears, and the output end of the first motor penetrates through the feeding port and is fixedly connected with one of the round rollers.
[0010] As a further description of the above technical scheme, the inner wall of the feeding port is rotatably provided with two round rollers, the outer surfaces of the two round rollers are fixedly provided with a plurality of rotating blades at equal intervals, one end of each of the two round rollers penetrates through the feeding port and is fixedly connected with a circular gear, the two circular gears are meshed with each other, a first motor is fixedly installed on the side of the feeding port away from the two circular gears, and the output end of the first motor penetrates through the feeding port and is fixedly connected with one of the round rollers.
[0011] As a further description of the above technical scheme, the inner wall of the feeding port is rotatably provided with two round rollers, the outer surfaces of the two round rollers are fixedly provided with a plurality of rotating blades at equal intervals, one end of each of the two round rollers penetrates through the feeding port and is fixedly connected with a circular gear, the two circular gears are meshed with each other, a first motor is fixedly installed on the side of the feeding port away from the two circular gears, and the output end of the first motor penetrates through the feeding port and is fixedly connected with one of the round rollers.
[0012] As a further description of the above technical scheme, the inner wall of the feeding port is rotatably provided with two round rollers, the outer surfaces of the two round rollers are fixedly provided with a plurality of rotating blades at equal intervals, one end of each of the two round rollers penetrates through the feeding port and is fixedly connected with a circular gear, the two circular gears are meshed with each other, a first motor is fixedly installed on the side of the feeding port away from the two circular gears, and the output end of the first motor penetrates through the feeding port and is fixedly connected with one of the round rollers.
[0013] Compared with the prior art, the present application has the following beneficial effects:
[0014] In the present application, the wide air duct and the narrow air duct are matched, when the seeds are put into the feeding port, the air is blown into the second connecting box by the air blower, and then the air enters the wide air duct and the narrow air duct respectively through the blocking of the partition plate, the wide air duct can remove larger and lighter impurities, and the narrow air duct can remove impurities similar in size and weight to the seeds, thereby further improving the purity of the seeds. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a whole structure schematic view of the present application;
[0016] Figure 2 It is a section view of the internal structure of the shell of the utility model;
[0017] Figure 3 It is a section view of the side structure of the shell of the utility model.
[0018] Reference signs: 10, shell; 101, fixed box; 102, feeding port; 103, stop block; 104, first connecting box; 105, first discharge port; 106, second discharge port; 107, third discharge port; 108, long hole; 11, second connecting box; 111, partition plate; 12, air blower; 13, round roller; 14, rotating blade; 15, round gear; 16, first motor;
[0019] 20, first sieve plate; 201, first support rod; 21, second sieve plate; 211, second support rod; 22, eccentric wheel; 23, round shaft; 24, pulley; 25, belt; 26, second motor. DETAILED DESCRIPTION
[0020] In order to facilitate understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings, and several embodiments of the utility model are given in the drawings, but the utility model can be realized by different forms, and is not limited to the embodiments described in the text, on the contrary, these embodiments are provided in order to make the disclosed content of the utility model more thorough and comprehensive.
[0021] Please refer to the drawings Figures 1-3 The utility model provides a kind of technical scheme: a kind of short flower needle grass seed cleaning device, including shell 10, the upper end of shell 10 is fixedly installed with fixed box 101, the upper end of fixed box 101 is fixedly installed with feeding port 102, the inner wall of fixed box 101 is fixedly connected with stop block 103 close to shell 10 both sides, the two sides of fixed box 101 are fixedly connected with first connecting box 104 and second connecting box 11 respectively, first connecting box 104 and second connecting box 11 are all communicated with fixed box 101 in, second connecting box 11 is fixedly installed with partition plate 111, partition plate 111 separates the upper end and lower end of second connecting box 11 into wide air duct and narrow air duct, the end of second connecting box 11 away from fixed box 101 is equipped with air blower 12, the lower end of the side of first connecting box 104 away from fixed box 101 is provided with first discharge port 105, for discharging the impurities removed by air blower 12.
[0022] Specifically, when the short flower needle grass seeds that need to be cleaned are put into the feeding port 102, the air blower 12 is started, the air blower 12 blows air into the second connecting box 11, and then the air is blocked by the partition plate 111 and enters the wide wind channel and the narrow wind channel respectively, the short flower needle grass seeds fall through the wide wind channel and the narrow wind channel formed between the fixed box 101 and the second connecting box 11, then the wide wind channel removes the larger and lighter impurities in the seeds, and the narrow wind channel removes the impurities similar in size and weight to the seeds, further improving the purity of the seeds.
[0023] In an embodiment of the utility model, as shown in Figure 1 and Figure 2 , one side of the air blower 12 and the second connecting box 11 is provided with four bolts, the four bolts are arranged to facilitate disassembly and assembly of the air blower 12, the air blower 12 is screwed on the second connecting box 11 through the four bolts, and the air blower 12 and the second connecting box 11 are provided with sealing gaskets, the sealing gaskets are arranged to increase the sealing property of the air blower 12 and the second connecting box 11.
[0024] In an embodiment of the utility model, as shown in Figure 1 and Figure 2 , two round rollers 13 are rotatably installed on the inner wall of the feeding port 102, a plurality of rotating blades 14 are fixedly installed on the outer surfaces of the two round rollers 13 at equal intervals, one end of each of the two round rollers 13 penetrates the feeding port 102 and is fixedly connected with a circular gear 15, the two circular gears 15 are meshed with each other, a first motor 16 is fixedly installed on the side of the feeding port 102 away from the two circular gears 15, the output end of the first motor 16 penetrates the feeding port 102 and is fixedly connected with one of the two round rollers 13, the first motor 16 drives one of the two round rollers 13 to rotate, and then the two round rollers 13 are driven to rotate towards the inner sides of the two round rollers 13 under the transmission of the two circular gears 15, so that the plurality of rotating blades 14 are driven to rotate towards the inner sides of the two round rollers 13, the seeds in the feeding port 102 can fall from the middle part of the feeding port 102, and a large number of seeds can be prevented from passing through the wide wind channel and the narrow wind channel, so that the impurities in the seeds cannot be contacted by the air and removed.
[0025] In an embodiment of the utility model, as shown in Figure 2As shown, the first screen plate 20 and the second screen plate 21 are arranged in the shell 10, the first screen plate 20 and the second screen plate 21 are both arranged in an inclined manner and are slidably connected with the inner wall of the shell 10, the inclined directions of the first screen plate 20 and the second screen plate 21 are opposite to each other, the size of the screen hole on the first screen plate 20 is the same as the size of the short-flower needle grass seed, and is used for screening the impurities larger and heavier than the short-flower needle grass seed, the short-flower needle grass seed falls on the second screen plate 21 after passing through the first screen plate 20, the size of the screen hole on the second screen plate 21 is smaller than the size of the short-flower needle grass seed, and the second screen plate 21 can screen the short-flower needle grass seed, and the impurities in the short-flower needle grass seed which are heavier and smaller than the short-flower needle grass seed fall at the lower end of the second screen plate 21.
[0026] In an embodiment of the present application, as shown in Figure 2 and Figure 3 As shown, two eccentric wheels 22 are rotatably arranged between the inner walls of the shell 10, the two eccentric wheels 22 are arranged at the lower ends of the first screen plate 20 and the second screen plate 21 respectively, the outer surfaces of the two eccentric wheels 22 are respectively attached to the lower surfaces of the first screen plate 20 and the second screen plate 21 and are slidably connected with the first screen plate 20 and the second screen plate 21 respectively, one side of each of the two eccentric wheels 22 is fixedly connected with a circular shaft 23, the two circular shafts 23 respectively penetrate through the shell 10 and are fixedly connected with two pulleys 24 respectively, the outer surfaces of the two pulleys 24 are sleeved with a belt 25, a second motor 26 is fixedly arranged on one side of the shell 10, and the output end of the second motor 26 penetrates through the shell 10 and is fixedly connected with one of the eccentric wheels 22.
[0027] In detail, the second motor 26 drives one of the eccentric wheels 22 to rotate, then the circular shaft 23 connected with the one of the eccentric wheels 22 drives one of the pulleys 24 to rotate, the transmission through the belt 25 drives the other pulley 24 to drive the circular shaft 23 connected with the other eccentric wheel 22 to rotate, further drives the two eccentric wheels 22 to rotate simultaneously, the outer surfaces of the two eccentric wheels 22 rotate on the lower surfaces of the first screen plate 20 and the second screen plate 21 respectively, the centrifugal force generated by the rotation of the two eccentric wheels 22 is respectively transmitted to the first screen plate 20 and the second screen plate 21, and under the cooperation with the gravity, the first screen plate 20 and the second screen plate 21 move up and down rapidly and reciprocally, so that the first screen plate 20 and the second screen plate 21 vibrate, and then the short-flower needle grass seeds can be screened.
[0028] In an embodiment of the present application, as shown in Figure 3 The lower ends of the first screen plate 20 and the second screen plate 21 are respectively fixedly connected with four first supporting rods 201 and four second supporting rods 211, the four first supporting rods 201 and the four second supporting rods 211 are respectively attached to the inner walls of the shell 10 and are slidably connected with the shell 10, and the first screen plate 20 and the second screen plate 21 are prevented from tilting during vibration through the blocking of the four first supporting rods 201 and the four second supporting rods 211.
[0029] In an embodiment of the present application, as shown in Figure 1 and Figure 2 The second discharge port 106 and the third discharge port 107 are respectively arranged on the side of the lower end of the first sieve plate 20 and the second sieve plate 21 of the shell 10, and the long hole 108 is arranged on the side of the shell 10 away from the third discharge port 107, and the long hole 108 is arranged at the lower end of the second sieve plate 21, the second discharge port 106 is used for discharging the impurities which are larger and heavier than the seeds, and the third discharge port 107 is used for discharging the short-flower needle grass seeds which are screened, and the impurities which are smaller and heavier than the short-flower needle grass seeds can be cleaned out from the shell 10 through the long hole 108.
[0030] The present application is described above by way of example in connection with the drawings, and it is obvious that the specific implementation of the present application is not limited by the above method. Any non-essential improvement or direct application of the present application to other occasions is within the scope of the present application.
Claims
1. A Stipa Breviflora seed cleaning device, comprising a casing (10), characterized in that, The upper end of the casing (10) is fixedly installed with a fixed box (101), the upper end of the fixed box (101) is fixedly installed with a feeding port (102), the two sides of the fixed box (101) are fixedly connected with stop blocks (103) close to the inner wall of the casing (10), the two sides of the fixed box (101) are fixedly connected with a first connecting box (104) and a second connecting box (11) respectively, the inner cavities of the first connecting box (104) and the second connecting box (11) are communicated with the fixed box (101), the second connecting box (11) is fixedly installed with a partition plate (111), the upper and lower ends of the second connecting box (11) are separated into a wide air duct and a narrow air duct by the partition plate (111), one end of the second connecting box (11) away from the fixed box (101) is provided with a blower (12), and the lower end of the side of the first connecting box (104) away from the fixed box (101) is provided with a first discharging port (105).
2. The Stipa brachytra seed cleaning device according to claim 1, characterized in that, Four bolts are arranged on one side of the connecting position of the blower (12) and the second connecting box (11), the blower (12) is threadedly installed on the second connecting box (11) through the four bolts, and a sealing gasket is arranged at the connecting position of the blower (12) and the second connecting box (11).
3. The Stipa breviflora seed cleaning device according to claim 1, characterized in that, Two circular rollers (13) are rotatably installed on the inner wall of the feeding port (102), a plurality of rotating blades (14) are fixedly installed on the outer surfaces of the two circular rollers (13) at equal intervals, one end of each of the two circular rollers (13) penetrates through the feeding port (102) and is fixedly connected with a circular gear (15), the two circular gears (15) are meshed with each other, a first motor (16) is fixedly installed on the side of the feeding port (102) away from the two circular gears (15), and the output end of the first motor (16) penetrates through the feeding port (102) and is fixedly connected with one of the circular rollers (13).
4. The Stipa brachytra seed cleaning device according to claim 1, characterized in that, A first sieve plate (20) and a second sieve plate (21) are arranged in the casing (10), the first sieve plate (20) and the second sieve plate (21) are both arranged in an inclined mode and are slidably connected with the inner wall of the casing (10), and the inclination directions of the first sieve plate (20) and the second sieve plate (21) are opposite to each other.
5. A Stipa Breviflora seed cleaning device according to claim 4, characterized in that, Two eccentric wheels (22) are rotatably installed between the inner walls of the casing (10), the two eccentric wheels (22) are arranged at the lower ends of the first sieve plate (20) and the second sieve plate (21) respectively, the outer surfaces of the two eccentric wheels (22) are attached to the lower surfaces of the first sieve plate (20) and the second sieve plate (21) respectively and are slidably connected with the first sieve plate (20) and the second sieve plate (21) respectively, one side of each of the two eccentric wheels (22) is fixedly connected with a circular shaft (23), the two circular shafts (23) penetrate through the casing (10) respectively and are fixedly connected with two pulleys (24) respectively, the outer surfaces of the two pulleys (24) are sleeved with a belt (25), a second motor (26) is fixedly installed on one side of the casing (10), and the output end of the second motor (26) penetrates through the casing (10) and is fixedly connected with one of the eccentric wheels (22).
6. A Stipa Breviflora seed cleaning device according to claim 4, characterized in that, The lower end of the first sieve plate (20) and the second sieve plate (21) is respectively fixedly connected with four first supporting rods (201) and four second supporting rods (211), the four first supporting rods (201) and the four second supporting rods (211) are respectively attached to the inner wall of the shell (10) and are in sliding connection with the shell (10).
7. A Stipa Breviflora seed cleaning device according to claim 4, characterized in that, The shell (10) is close to the lower end of the first sieve plate (20) and the second sieve plate (21) and is respectively provided with a second discharge port (106) and a third discharge port (107), the side of the shell (10) away from the third discharge port (107) is provided with an oblong hole (108), and the oblong hole (108) is located at the lower end of the second sieve plate (21).