All-in-one machine for removing awns and impurities from stipa
By designing an integrated machine for removing awns and impurities from needlegrass seeds with a sliding sub-plate, the problem of impurities accumulating on the screen was solved, enabling rapid discharge of impurities and stable operation of the equipment.
Patent Information
- Application Number
- CN202520483776.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-19
AI Technical Summary
In existing needlegrass seed de-awning and impurity removal machines, large particles of debris easily accumulate on the screen, affecting the equipment's performance.
A machine for removing awns and impurities from needlegrass seeds has been designed, comprising an awn removal component and a separation component. Utilizing a sliding sub-plate and sieve plate structure, impurities can be quickly discharged, avoiding manual cleaning.
This enables the rapid removal of impurities, reduces the frequency of manual cleaning, and ensures stable equipment operation and hygienic operation.
Smart Images

Figure CN223945729U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to the technical field of de-bearding, and particularly relates to a needle grass seed de-bearding and impurity removing integrated machine. BACKGROUND
[0002] The needle grass seed is a propagating body of a perennial herbaceous plant needle grass of the Gramineae family, the needle grass seed is a spikelet, is spindle-shaped, and has a very shallow ventral groove. The lower end is thin and needle-like, and dense downward hairs are densely arranged on the lower end. Meanwhile, the needle grass seed de-bearding and impurity removing integrated machine is a mechanical equipment specially used for processing and treating the needle grass seed, and is mainly used for removing the burrs on the needle grass seed and impurities mixed in the needle grass seed.
[0003] At present, in the de-bearding and impurity removing integrated machine, the equipment usually uses a rotating beating rod and an inner lining inner grinding plate matched with the rotating beating rod to apply rubbing, beating and other actions to the surface of the seed, so as to remove the burrs, bristles, loose spikelets and impurities such as un-removed spike heads and husks. In this way, the surface of the seed is improved, and the subsequent seed processing is facilitated. However, the equipment can filter and screen the impurities when in use. Since the impurities of the needle grass seed may have some large particle types, the impurities may be concentrated on the screen of the equipment. If the impurities are not cleaned, the use effect of the equipment as a whole will be affected.
[0004] Therefore, it is necessary to provide the needle grass seed de-bearding and impurity removing integrated machine to solve the above problems. CONTENT OF THE UTILITY MODEL
[0005] Based on the above problems existing in the prior art, the application aims to solve the problem of providing the needle grass seed de-bearding and impurity removing integrated machine, so as to achieve the effect of quickly discharging the remaining impurities in the equipment, thereby solving the problem of long-time accumulation of the screen in the equipment.
[0006] The technical scheme adopted by the application to solve the technical problems is that the needle grass seed de-bearding and impurity removing integrated machine comprises a de-bearding assembly, a separating assembly is arranged on the de-bearding assembly, the de-bearding assembly comprises a supporting frame, a barrel is fixedly installed on the supporting frame, an inlet is formed in the barrel, a roller is installed on the inner bearing of the barrel, a screen plate is fixedly installed in the barrel, an opening is formed in the screen plate, the separating assembly comprises a sub-plate arranged at the bottom of the screen plate, the sub-plate can extend to the outside of the barrel, the sub-plate can slide on the barrel, and the sub-plate can be close to the opening of the screen plate.
[0007] Further, a supporting strip is fixedly installed on the supporting frame, a sliding groove is formed in the supporting strip, a fixing frame is fixedly installed on the sub-plate, the end of the fixing frame can be on the supporting strip, and the fixing frame can slide on the supporting strip through the sliding groove.
[0008] Further, the fixed frame is close to the support bar and a threaded groove is arranged on the support bar, a nut is threadedly connected to the threaded groove, and the nut can be rotated on the threaded groove to be close to the end of the support bar.
[0009] Further, a gray port is arranged on the sieve plate, a flow guide box is fixedly installed on the support frame close to the gray port, and a plug-in plate is inserted into the flow guide box.
[0010] Further, a motor is fixedly installed on the support frame, and a belt conveying module is fixedly installed on the output shaft of the motor.
[0011] Further, a discharge port is arranged at the bottom of the barrel.
[0012] Further, the support bar can support the fixed frame together with the auxiliary plate.
[0013] The beneficial effects of the present application are:
[0014] The needle grass seed de-bearding and impurity removing all-in-one machine provided by the present application is provided with an auxiliary plate, so that the de-bearding assembly can be filtered and screened when the material is processed as a whole, so that the impurities with a larger size are intercepted at the same time. The sieve plate is provided with a slidable auxiliary plate, so that the auxiliary plate is separated from the inside of the support frame during movement. At this time, the bottom of the sieve plate is in a hollow state, so that the remaining impurities on the sieve plate can be quickly discharged. BRIEF DESCRIPTION OF DRAWINGS
[0015] The drawings accompanying the specification of the present application form a part of the present application, and the illustrative embodiments of the present application and their descriptions serve to explain the present application, and do not constitute an improper limitation on the present application. In the drawings:
[0016] Figure 1 It is the overall schematic diagram of the needle grass seed de-bearding and impurity removing all-in-one machine in the present application;
[0017] Figure 2 It is Figure 1 It is the barrel sectional view of the de-bearding assembly in the present application;
[0018] Figure 3 It is Figure 2 It is the barrel explosion schematic diagram of the de-bearding assembly in the present application;
[0019] Figure 4 It is Figure 3 It is the flow guide box schematic diagram of the de-bearding assembly in the present application;
[0020] Figure 5 It is Figure 1 It is the separation assembly schematic diagram in the present application;
[0021] In the drawings, various reference signs represent:
[0022] 10. Deawning assembly; 11. Support frame; 12. Material cylinder; 121. Roller; 13. Feed inlet; 131. Discharge outlet; 14. Motor; 15. Belt conveyor module; 16. Screen plate; 17. Ash outlet; 18. Flow guide box; 19. Insert plate;
[0023] 20. Separation component; 21. Sub-plate; 22. Fixing bracket; 23. Support bar; 24. Slide groove; 25. Threaded groove; 26. Nut. Detailed Implementation
[0024] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.
[0025] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.
[0026] like Figures 1-5 As shown, this application provides an integrated machine for removing awns and impurities from needlegrass seeds, including an awn removal component 10 and a separation component 20 disposed inside the awn removal component 10. The awn removal component 10 is a mechanical device used to process needlegrass seeds or other materials, mainly used to remove awns and impurities mixed in with the needlegrass seeds. The separation component 20 is used to quickly discharge the impurities intercepted inside the awn removal component 10, thereby preventing the impurities from accumulating inside the awn removal component 10.
[0027] The deawning assembly 10 includes a support frame 11 on which a material cylinder 12 is fixedly mounted. The material cylinder 12 has a feed inlet 13. A roller 121 is mounted on the bearing inside the material cylinder 12. The support frame 11 serves as the overall support structure for the deawning assembly 10, providing a mounting base for the material cylinder 12 and other components, ensuring the overall stability of the equipment. The material cylinder 12 can seal the roller 121, thereby forming a closed space to prevent seeds and awns from splashing during the deawning process. It can also reduce the entry of external dust and debris. The material can enter the interior of the material cylinder 12 and come into contact with the roller 121 through the feed inlet 13. After the roller 121 rotates, the deawning function of the needlegrass seeds is achieved. The roller 121 can use its surface structure to rub against the seeds, thereby removing the awns.
[0028] The inside of the barrel 12 is fixedly provided with a sieve plate 16. After the awns of the needle grass seeds are removed, the needle grass seeds and impurities will fall on the sieve plate 16. The seeds that meet the aperture size of the sieve plate 16 pass through the sieve plate 16, while the impurities that do not meet the size are intercepted, so as to separate the seeds from the impurities. Meanwhile, the bottom of the barrel 12 is provided with a discharge port 131, so that the needle grass seeds can be smoothly discharged outside the de-awning assembly 10.
[0029] The support frame 11 is fixedly provided with a motor 14, and a belt conveying module 15 is fixedly connected to the output shaft of the motor 14. The belt conveying module 15 is a prior art. The belt conveying module 15 can include two groups of belt pulleys and a transmission belt. The input end of the roller 121 is fixedly connected to one of the two groups of belt pulleys, and the output shaft of the motor 14 is fixedly connected to the other group of belt pulleys. Therefore, when the motor 14 is started, energy can be transmitted to the roller 121 through the belt conveying module 15, so that the roller 121 can rotate in the barrel 12.
[0030] The sieve plate 16 is provided with a dust port 17, and the support frame 11 is fixedly provided with a flow guide box 18 near the dust port 17. The flow guide box 18 is inserted with an insertion plate 19. During the rotation of the roller 121, a certain amount of air will be generated. At this time, the lighter impurities will be blown by the air flow, so that the dust will be discharged to the flow guide box 18 through the dust port 17, and finally discharged outside the equipment by the flow guide box 18. This operation can avoid the accumulation of light impurities in the barrel 12, ensure the cleanliness of the sieve plate 16, and facilitate the temporary blocking of the impurities in the flow guide box 18 through the insertion plate 19, so as to facilitate the disassembly and cleaning, and the impurities collected in the flow guide box 18 can be emptied regularly.
[0031] The separation assembly 20 includes a sub-plate 21 arranged at the bottom of the sieve plate 16. The sieve plate 16 is provided with an opening, and the sub-plate 21 can be arranged near the opening of the sieve plate 16. The sub-plate 21 can extend to the outside of the barrel 12 and slide on the barrel 12. When the sieve plate 16 blocks the impurities, the impurities will fall on the sub-plate 21 by gravity. By pulling out the sub-plate 21, the dust on the sub-plate 21 can be blocked inside the barrel 12. When the sub-plate 21 is completely removed from the barrel 12, the impurities will fall into the discharge port 131 and be discharged. The use of gravity to automatically discharge the impurities eliminates the need for manual cleaning of the inside of the barrel 12, reduces the frequency of contact with dust, ensures the operation hygiene, and ensures the centralized treatment of impurities.
[0032] The support frame 11 is fixedly provided with a support strip 23, and the support strip 23 is provided with a sliding groove 24. The auxiliary plate 21 is fixedly provided with a fixing frame 22, and the end of the fixing frame 22 can be located on the support strip 23. Therefore, the fixing frame 22 can slide on the support strip 23 through the sliding groove 24. The fixing frame 22 and the auxiliary plate 21 can be supported by the support strip 23. Therefore, the fixing frame 22 and the auxiliary plate 21 can be kept stable during the pulling process on the barrel 12. The sliding groove 24 can guide the movement of the fixing frame 22, so as to ensure the stability of the fixing frame 22 during the movement. The auxiliary plate 21 can be positioned, so as to facilitate the resetting of the auxiliary plate 21 on the opening of the barrel 12.
[0033] The fixing frame 22 is provided with a threaded groove 25 close to the support strip 23, and the threaded groove 25 is threadedly connected with a nut 26. When the auxiliary plate 21 is normally used in the barrel 12, the nut 26 can be rotated on the threaded groove 25, so that the nut 26 can be close to the end of the support strip 23. Therefore, the fixing frame 22 can be fixed and limited on one side of the support strip 23. In this way, the displacement of the auxiliary plate 21 can be avoided to affect the impurity collection process. The normal function of the sieve plate 16 and the auxiliary plate 21 to receive impurities can be ensured, and the working reliability of the equipment can be improved.
[0034] The above only describes the preferred embodiments of the present application and is not used to limit the present application. For those skilled in the art, the present application can have various changes and modifications. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A mechanical device for deawm and removing impurities of needle grass seeds, comprising a deawm assembly (10), characterized in that: The separating assembly (20) is arranged on the de-bearding assembly (10), the de-bearding assembly (10) comprises a support frame (11), a barrel (12) is fixedly installed on the support frame (11), an inlet (13) is formed in the barrel (12), a roller (121) is bearingly installed in the barrel (12), a sieve plate (16) is fixedly installed in the barrel (12), the sieve plate (16) is provided with an opening, the separating assembly (20) comprises a sub-plate (21) arranged at the bottom of the sieve plate (16), the sub-plate (21) can extend to the outside of the barrel (12), the sub-plate (21) can slide on the barrel (12) and be removed, and the sub-plate (21) can be close to the opening of the sieve plate (16).
2. The wheatgrass seed deawm and impurity removal all-in-one machine according to claim 1, characterized in that: The support frame (11) is fixedly installed with a support strip (23), the support strip (23) is provided with a sliding groove (24), the sub-plate (21) is fixedly installed with a fixing frame (22), the end of the fixing frame (22) can be located on the support strip (23), and the fixing frame (22) can slide on the support strip (23) through the sliding groove (24).
3. The wheatgrass seed deawm and impurity removal all-in-one machine according to claim 2, characterized in that: The fixing frame (22) is provided with a threaded groove (25) close to the support strip (23), the threaded groove (25) is threadedly connected with a nut (26), and the nut (26) can be close to the end of the support strip (23) by rotating on the threaded groove (25).
4. The integrated deawm and impurity removing machine for needle grass seed according to claim 1, characterized in that: The sieve plate (16) is provided with an ash port (17), the support frame (11) is fixedly installed with a flow guide box (18) close to the ash port (17), and the flow guide box (18) is inserted with a plug plate (19).
5. The integrated deawn and impurity removing machine for needle grass seed according to claim 1, characterized in that: The support frame (11) is fixedly installed with a motor (14), and the output shaft of the motor (14) is fixedly installed with a belt conveying module (15).
6. The wheatgrass seed deawm and impurity removal all-in-one machine according to claim 1, characterized in that: The bottom of the barrel (12) is provided with a discharge port (131).
7. The integrated deawn and cleaning machine for needle grass seed according to claim 3, characterized in that: The support strip (23) can support the fixing frame (22) together with the sub-plate (21).