Screening device for crushed straw
By designing a multi-motor-driven screening device, the problem that existing devices cannot crush larger crushes and are inconvenient to discharge screening materials is solved, and efficient screening and discharge of straw crushed materials is achieved.
Patent Information
- Application Number
- CN202421084309.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-17
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2034-05-17
AI Technical Summary
The existing straw crushing screening device cannot re-mill larger crushings, and it is not convenient for staff to discharge the screened crushings.
A screening device including a first motor, a second motor and a third motor is designed. By controlling the switch, the corresponding motor is activated, so that the transmission gear drives the crushing roller to rotate, and the crushing material is crushed again; the movable plate drives the strike plate to hit the collection groove, realizing the screening of the crushing material; the transmission roller drives the conveyor belt to move, so as to facilitate the discharge of the screened crushing material.
The larger straw crushing is re-pulverized, and the screened crushing is facilitated, improving work efficiency.
Smart Images
Figure CN222678181U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of agricultural machinery, and more specifically, to a screening device for crushed straws. Background Art
[0002] Agricultural machinery refers to various machines used in the process of crop planting and animal husbandry, as well as in the primary processing and treatment of agricultural and livestock products. Agricultural machinery includes agricultural power machinery, farmland construction machinery, soil cultivation machinery, planting and fertilization machinery, plant protection machinery, farmland irrigation and drainage machinery, crop harvesting machinery, agricultural product processing machinery, animal husbandry machinery and agricultural transport machinery, etc. In a broad sense, agricultural machinery also includes forestry machinery, fishery machinery and rural sideline machinery such as sericulture, beekeeping, and edible fungus cultivation. At present, in agricultural production, it is necessary to screen the crushed materials of crop straw, but the existing devices cannot crush larger crushed materials again, and it is not convenient for staff to discharge the crushed materials after screening. Utility Model Content
[0003] (1) Technical issues to be solved
[0004] In view of the shortcomings of the prior art, the purpose of the utility model is to provide a screening device for straw crushed materials, which has the characteristics of being able to crush larger crushed materials again and facilitating the discharge of the screened crushed materials.
[0005] (2) Technical solution
[0006] To achieve the above-mentioned purpose, the utility model provides a screening device for straw crushed objects, including a mounting plate, the upper surface of the mounting plate is fixedly connected to a box body, the surface of the box body is fixedly connected to a fixing groove, the interior of the fixing groove is fixedly connected to a first motor, the output shaft of the first motor is fixedly connected to a rotating disk, the surface of the rotating disk is fixedly connected to a positioning column, the surface of the rotating disk is overlapped with a movable plate, the surface of the movable plate is provided with a positioning groove, the positioning column is penetrated into the interior of the positioning groove, the upper surface of the movable plate is fixedly connected to a striking plate, the interior of the box body is provided with a collecting groove, and the surface of the collecting groove is embedded with There is a filter screen, a crushing bin is fixedly connected to the upper surface of the box body, a protective shell is fixedly connected to the side of the crushing bin, a second motor is fixedly connected to the inside of the protective shell, the output shaft of the second motor is fixedly connected to the first rotating shaft, the surface of the first rotating shaft is fixedly connected to a crushing roller, the surface of the first rotating shaft is fixedly connected to a transmission gear, the inside of the box body is fixedly connected to a bearing so that a second rotating shaft is passed through it, the surface of the second rotating shaft is fixedly connected to a transmission roller, the surface of the transmission roller is sleeved with a conveyor belt, the surface of the box body is fixedly connected to a third motor, and the output shaft of the third motor is fixedly connected to the second rotating shaft.
[0007] When the straw crushing material screening device of the present technical solution is used, the first motor is started by the control switch, so that the transmission gear can drive the two crushing rollers to rotate simultaneously through the first rotating shaft, so that the larger straw crushing materials can be crushed again, and the second motor is started by the control switch, so that the movable plate can drive the striking plate to strike the collecting trough, so that the crushing materials can be screened, and the third motor is started by the control switch, so that the transmission roller on the surface of the second rotating shaft can drive the conveyor belt to move, so as to discharge the screened crushing materials.
[0008] Furthermore, the inner wall of the box body and the surface of the rotating disk are both provided with a first slide groove, the first slide groove is circular, and a ball is movably connected inside the first slide groove. There are a plurality of balls, which are evenly arranged inside the first slide groove.
[0009] Furthermore, a second slide groove is opened on the inner wall of the box, a slider is fixedly connected to the surface of the movable plate, and the slider is movably connected to the inside of the second slide groove. There are two groups of sliders and second slide grooves, which are symmetrically arranged inside the box.
[0010] Furthermore, a third slide groove is arranged inside the box body, a slide rail is fixedly connected to the side of the collecting groove, the slide rail is movably connected inside the third slide groove, and there are two groups of slide rails and third slide grooves, which are symmetrically arranged on both sides of the collecting groove.
[0011] Furthermore, a hinge is fixedly connected to the surface of the box body, the box body is movably connected to a movable door via the hinge, a lock is provided on the surface of the movable door, and the box body and the movable door are fixedly connected via the lock.
[0012] Furthermore, a shock absorber is fixedly connected to the lower surface of the mounting plate. There are four shock absorbers in total and they are arranged in a rectangular shape on the lower surface of the mounting plate. A universal wheel is fixedly connected to the bottom end of the shock absorber, and a brake pad is provided on the side of the universal wheel.
[0013] Furthermore, an energy storage compartment is provided inside the mounting plate, a battery is fixedly connected inside the energy storage compartment, a control switch is fixedly connected to the surface of the box body, and a microprocessor is arranged inside the control switch.
[0014] (3) Beneficial effects
[0015] In summary, the utility model has the following beneficial effects:
[0016] 1. The screening device for straw crushed materials is provided with a first motor. When the staff uses the device to screen the straw crushed materials, they only need to start the first motor through a control switch, so that the transmission gear can drive the two crushing rollers to rotate at the same time through the first rotating shaft, thereby achieving the effect of re-crushing the larger straw crushed materials;
[0017] 2. The screening device for straw crushed materials is provided with a second motor. When the staff uses the device to screen the straw crushed materials, the staff only needs to start the second motor through the control switch, so that the movable plate drives the striking plate to strike the collecting trough, thereby achieving the purpose of screening the crushed materials;
[0018] 3. The screening device for straw crushed materials is provided with a third motor. When the staff uses the device to screen the straw crushed materials, the staff only needs to start the third motor through the control switch, so that the transmission roller on the surface of the second rotating shaft can drive the conveyor belt to move, thereby facilitating the staff to discharge the screened crushed materials. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to more clearly illustrate the specific implementation of the utility model or the technical solution in the prior art, the drawings required for describing the specific implementation or the prior art will be briefly introduced below. Obviously, the drawings described below are only one implementation of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0020] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0021] Figure 2 It is a schematic structural diagram of a three-dimensional cross section of the utility model;
[0022] Figure 3 It is a three-dimensional structural schematic diagram of the crushing roller in the utility model;
[0023] Figure 4 It is a three-dimensional structural diagram of the filter screen in the utility model;
[0024] Figure 5 It is a three-dimensional structural schematic diagram of the movable plate in the utility model.
[0025] The symbols in the accompanying drawings are:
[0026] 1. Mounting plate; 2. Box body; 3. Fixed slot; 4. First motor; 5. Rotating disk; 6. First slide slot; 7. Ball bearing; 8. Positioning column; 9. Second slide slot; 10. Movable plate; 11. Positioning slot; 12. Sliding block; 13. Beating plate; 14. Collecting slot; 15. Filter screen; 16. Slide rail; 17. Third slide slot; 18. Crushing bin; 19. Protective shell; 20. Second motor; 21. First rotating shaft; 22. Transmission gear; 23. Crushing roller; 24. Third motor; 25. Second rotating shaft; 26. Transmission roller; 27. Conveyor belt; 28. Hinge; 29. Movable door; 30. Lock; 31. Shock absorber; 32. Universal wheel; 33. Energy storage bin; 34. Battery; 35. Control switch. DETAILED DESCRIPTION
[0027] In order to make the technical means, creative features, objectives and effects achieved by the utility model easy to understand, the technical scheme in the specific implementation mode of the utility model is clearly and completely described below to further illustrate the utility model. Obviously, the specific implementation mode described is only a part of the implementation mode of the utility model, rather than all styles.
[0028] Example:
[0029] The following is combined with Figure 1-5 The utility model is described in further detail.
[0030] See also Figure 1-5The utility model provides a technical solution: a screening device for straw crushed objects, including a mounting plate 1, a box body 2 is fixedly connected to the upper surface of the mounting plate 1, a fixed groove 3 is fixedly connected to the surface of the box body 2, a first motor 4 is fixedly connected inside the fixed groove 3, by setting the first motor 4, only by starting the first motor 4 through a control switch 35, the transmission gear 22 can simultaneously drive the two crushing rollers 23 to rotate through the first rotating shaft 21, so as to achieve the effect of crushing larger straw crushed objects again, the output shaft of the first motor 4 is fixedly connected to a rotating disk 5, a positioning column 8 is fixedly connected to the surface of the rotating disk 5, a movable plate 10 is overlapped on the surface of the rotating disk 5, a positioning groove 11 is opened on the surface of the movable plate 10, the positioning column 8 is penetrated in the interior of the positioning groove 11, a striking plate 13 is fixedly connected to the upper surface of the movable plate 10, a collecting groove 14 is arranged inside the box body 2, a filter screen 15 is embedded on the surface of the collecting groove 14, a crushing bin 18 is fixedly connected to the upper surface of the box body 2, and a side of the crushing bin 18 is fixedly connected to The protective shell 19 has a second motor 20 fixedly connected to the inside of the protective shell 19. By setting the second motor 20, it only needs to start the second motor 20 by controlling the switch 35, so that the movable plate 10 can drive the striking plate 13 to strike the collecting tank 14, so as to achieve the purpose of screening the crushed materials. The output shaft of the second motor 20 is fixedly connected to the first rotating shaft 21, the surface of the first rotating shaft 21 is fixedly connected to the crushing roller 23, the surface of the first rotating shaft 21 is fixedly connected to the transmission gear 22, the inside of the box body 2 is fixedly connected to the bearing so that the second rotating shaft 25 is penetrated therein, the surface of the second rotating shaft 25 is fixedly connected to the transmission roller 26, the surface of the transmission roller 26 is sleeved with the conveyor belt 27, and the surface of the box body 2 is fixedly connected to the third motor 24. By setting the third motor 24, it only needs to start the third motor 24 by controlling the switch 35, so that the transmission roller 26 on the surface of the second rotating shaft 25 can drive the conveyor belt 27 to move, so as to facilitate the discharge of the screened crushed materials, and the output shaft of the third motor 24 is fixedly connected to the second rotating shaft 25.
[0031] Specifically, the inner wall of the box body 2 and the surface of the rotating disk 5 are both provided with a first slide groove 6 , which is circular and has a ball 7 movably connected thereto. There are a plurality of ball 7 , which are evenly arranged inside the first slide groove 6 .
[0032] By adopting the above technical solution, with the cooperation of the first slide groove 6 and the ball 7, the first motor 4 can smoothly drive the rotating disk 5 to rotate smoothly inside the box 2, thereby avoiding the rotating disk 5 from deviating during the rotation process.
[0033] Specifically, a second slide groove 9 is opened on the inner wall of the box body 2, and a slider 12 is fixedly connected to the surface of the movable plate 10. The slider 12 is movably connected to the inside of the second slide groove 9. There are two groups of sliders 12 and second slide grooves 9, and they are symmetrically arranged inside the box body 2.
[0034] Specifically, a third slide groove 17 is provided inside the box body 2, and a slide rail 16 is fixedly connected to the side of the collecting groove 14. The slide rail 16 is movably connected inside the third slide groove 17. There are two groups of slide rails 16 and third slide grooves 17, and they are symmetrically arranged on both sides of the collecting groove 14.
[0035] Specifically, a hinge 28 is fixedly connected to the surface of the box body 2 , and the box body 2 is movably connected to a movable door 29 via the hinge 28 . A lock 30 is provided on the surface of the movable door 29 , and the box body 2 and the movable door 29 are fixedly connected via the lock 30 .
[0036] Specifically, the lower surface of the mounting plate 1 is fixedly connected with a shock absorber 31 , there are four shock absorbers 31 in total, and they are arranged in a rectangular shape on the lower surface of the mounting plate 1 , the bottom end of the shock absorber 31 is fixedly connected with a universal wheel 32 , and a brake pad is provided on the side of the universal wheel 32 .
[0037] Specifically, an energy storage compartment 33 is provided inside the mounting plate 1 , a battery 34 is fixedly connected inside the energy storage compartment 33 , a control switch 35 is fixedly connected to the surface of the box body 2 , and a microprocessor is arranged inside the control switch 35 .
[0038] The working principle of the utility model is as follows: when the utility model is used, the device is first moved to a suitable position, and then the position of the universal wheel 32 is fixed by a brake pad, thereby preventing the device from being offset during use. When the staff uses the device to screen the crushed straw, the staff first puts the crushed straw into the crushing bin 18, and the staff starts the first motor 4 by controlling the switch 35. At the same time, the first motor 4 drives the transmission gear 22 on the surface of the first rotating shaft 21 to rotate, so that the transmission gear 22 drives the two crushing rollers 23 to rotate at the same time through the first rotating shaft 21, thereby crushing the larger straw crushed straw again, and the crushed straw is put into the collecting trough 14. Inside, the staff then starts the second motor 20 through the control switch 35, and at the same time, the second motor 20 rotates through the positioning column 8 of the rotating disk 5, and then the positioning column 8 drives the movable plate 10 to move in a directional manner inside the box body 2 through the positioning slot 11, so that the movable plate 10 drives the striking plate 13 to strike the collecting slot 14, thereby starting to screen the crushed materials inside the collecting slot 14, and the screened crushed materials are placed on the surface of the conveyor belt 27, and then the staff starts the third motor 24 through the control switch 35, and at the same time, the third motor 24 drives the transmission roller 26 to rotate through the second rotating shaft 25, so that the conveyor belt 27 on the surface of the conveyor roller drives the crushed materials to move, thereby facilitating the discharge of the screened crushed materials.
[0039] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.
Claims
1. A screening device for crushed straw, comprising a mounting plate (1), characterized in that: The upper surface of the mounting plate (1) is fixedly connected to a box body (2), the surface of the box body (2) is fixedly connected to a fixing groove (3), the interior of the fixing groove (3) is fixedly connected to a first motor (4), the output shaft of the first motor (4) is fixedly connected to a rotating disk (5), the surface of the rotating disk (5) is fixedly connected to a positioning column (8), the surface of the rotating disk (5) is overlapped with a movable plate (10), the surface of the movable plate (10) is provided with a positioning groove (11), the positioning column (8) is inserted into the interior of the positioning groove (11), the upper surface of the movable plate (10) is fixedly connected to a striking plate (13), the interior of the box body (2) is provided with a collecting groove (14), the surface of the collecting groove (14) is embedded with a filter screen (15), the upper surface of the box body (2) is fixedly connected to a crushing plate (13), and the upper surface of the box body (2) is fixedly connected to a crushing plate (13). A protective shell (19) is fixedly connected to the side of the crushing bin (18), a second motor (20) is fixedly connected inside the protective shell (19), an output shaft of the second motor (20) is fixedly connected to a first rotating shaft (21), a crushing roller (23) is fixedly connected to the surface of the first rotating shaft (21), a transmission gear (22) is fixedly connected to the surface of the first rotating shaft (21), a bearing is fixedly connected to the inside of the box body (2) so that a second rotating shaft (25) is passed through the inside, a transmission roller (26) is fixedly connected to the surface of the second rotating shaft (25), a conveyor belt (27) is sleeved on the surface of the transmission roller (26), a third motor (24) is fixedly connected to the surface of the box body (2), and the output shaft of the third motor (24) is fixedly connected to the second rotating shaft (25).
2. A screening device for crushed straw according to claim 1, characterized in that: The inner wall of the box body (2) and the surface of the rotating disk (5) are both provided with a first slide groove (6), the first slide groove (6) is circular, and a ball (7) is movably connected inside the first slide groove (6), and there are a plurality of balls (7) that are evenly arranged inside the first slide groove (6).
3. The screening device for crushed straw according to claim 1, characterized in that: The inner wall of the box body (2) is provided with a second slide groove (9), the surface of the movable plate (10) is fixedly connected with a slider (12), and the slider (12) is movably connected inside the second slide groove (9). There are two groups of the slider (12) and the second slide groove (9), and they are symmetrically arranged inside the box body (2).
4. The screening device for crushed straw according to claim 1, characterized in that: A third slide groove (17) is arranged inside the box body (2), a slide rail (16) is fixedly connected to the side of the collecting groove (14), and the slide rail (16) is movably connected inside the third slide groove (17). There are two groups of the slide rail (16) and the third slide groove (17), and they are symmetrically arranged on both sides of the collecting groove (14).
5. The screening device for crushed straw according to claim 1, characterized in that: A hinge (28) is fixedly connected to the surface of the box body (2), and the box body (2) is movably connected to a movable door (29) via the hinge (28). A lock (30) is provided on the surface of the movable door (29), and the box body (2) and the movable door (29) are fixedly connected via the lock (30).
6. The screening device for crushed straw according to claim 1, characterized in that: The lower surface of the mounting plate (1) is fixedly connected to a shock absorber (31), and there are four shock absorbers (31) in total, which are arranged in a rectangular shape on the lower surface of the mounting plate (1). The bottom end of the shock absorber (31) is fixedly connected to a universal wheel (32), and a brake pad is arranged on the side of the universal wheel (32).
7. The screening device for crushed straw according to claim 1, characterized in that: An energy storage compartment (33) is provided inside the mounting plate (1), a storage battery (34) is fixedly connected inside the energy storage compartment (33), a control switch (35) is fixedly connected to the surface of the box body (2), and a microprocessor is arranged inside the control switch (35).