CN114535092B - Screening machine capable of realizing uniform feeding and working method thereof - Google Patents
Screening machine capable of realizing uniform feeding and working method thereof Download PDFInfo
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- CN114535092B CN114535092B CN202210205740.3A CN202210205740A CN114535092B CN 114535092 B CN114535092 B CN 114535092B CN 202210205740 A CN202210205740 A CN 202210205740A CN 114535092 B CN114535092 B CN 114535092B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B13/00—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices
- B07B13/04—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices according to size
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B13/00—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices
- B07B13/14—Details or accessories
- B07B13/16—Feed or discharge arrangements
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
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- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The invention relates to the technical field of screening machines, in particular to a screening machine capable of realizing uniform feeding, which comprises a support, wherein a screening box is arranged on the support, a blanking assembly for uniformly blanking is arranged on the screening box, a screening assembly for screening materials is arranged on the screening box, a pushing assembly is arranged on the screening box, a transmission assembly for driving the pushing assembly to work is arranged on the blanking assembly, an adjusting assembly for adjusting the inclination angle of the screening box is arranged on the support, and a collecting box for receiving materials is arranged on the support.
Description
Technical Field
The invention relates to the technical field of screening machines, in particular to a screening machine capable of realizing uniform feeding.
Background
Automation (Automation) refers to a process in which machine equipment, systems or processes (production and management processes) are directly participated by no or fewer people, and according to the requirements of the people, the expected targets are realized through automatic detection, information processing, analysis, judgment and manipulation control. Automation technology is widely used in industry, agriculture, military, scientific research, transportation, commerce, medical, services, and households. The adoption of the automatic technology can not only liberate people from heavy physical labor, partial mental labor and severe and dangerous working environments, but also expand the functions of organs of people, greatly improve the labor productivity and strengthen the ability of people to recognize the world and reform the world, so that the automation is an important condition and a remarkable sign of modernization of industry, agriculture, national defense and science and technology, but when the current screening machine is used for discharging, materials can surge to a feeding hopper to cause the blockage of the feeding hopper, and meanwhile, when screening is carried out, some materials can be blocked with a screening plate, so that the screening efficiency of the screening machine is reduced.
Disclosure of Invention
The invention aims to provide a screening machine capable of realizing uniform feeding so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a screening machine that can realize feeding at uniform velocity, includes the support, be provided with the screening case on the support, be provided with the unloading subassembly of even unloading on the screening case, be provided with the screening subassembly to the material screening on the screening case, be provided with the pushing component on the screening case, be provided with the drive assembly that the drive pushing component worked on the unloading subassembly, be provided with the regulation subassembly of regulation screening case inclination on the support, be provided with the collecting box of receiving the material on the support.
Optionally, the adjusting part comprises a movable frame, one end of the movable frame is rotatably arranged on the support, a mounting disc is fixedly arranged on the movable frame, and the mounting disc is in threaded connection with the support.
Optionally, the unloading subassembly includes the unloading hopper, one side fixed mounting of unloading hopper has the motor, the rotation axis is installed to the output of motor, the rotation axis runs through with the unloading hopper and rotates to be connected, fixed mounting has first pushing leaf on the rotation axis, the bottom slidable mounting of unloading hopper has the sliding door.
Optionally, the bottom one side rotation assembly of lower hopper is on screening case, the bottom fixed mounting of lower hopper has first extension spring, the other end fixed mounting of first extension spring is on screening case, fixed mounting has the I-shaped piece on the lower hopper, fixed mounting has the restriction dish on the screening case, I-shaped piece slides in the inside of restriction dish.
Optionally, the transmission subassembly includes the hold-in range, the hold-in range is connected with the rotation axis, rotate on the screening case and install first loose axle, the one end and the hold-in range of first loose axle are connected, fixed mounting has the guide arm on the screening case, the guide arm is connected with the hold-in range extrusion.
Optionally, a limiting groove is formed in the screening box, and the first movable shaft slides in the limiting groove.
Optionally, fixed mounting has the fixing base on the screening case, fixed mounting has the second expansion spring on the fixing base, first loose axle is last to rotate and is installed the expansion ring, the one end and the expansion ring fixed connection of second expansion spring, one side fixed mounting of expansion ring has the locating lever, the one end and the fixing base of locating lever run through sliding connection.
Optionally, the pushing component comprises a second movable shaft, the second movable shaft rotates on the screening box, and the first movable shaft and the second movable shaft are fixedly provided with second pushing blades.
Optionally, the screening subassembly includes the screening board, screening board slidable mounting is in the inside of screening case, fixed mounting has the limiting plate on the inner wall of screening case, the screening board slides on the limiting plate, fixed mounting has the extrusion piece on the screening board, extrusion piece and second pushing leaf movable extrusion are connected, the one end fixed mounting of screening board has the baffle, one side fixed mounting of baffle has the third extension spring, the one end and the limiting plate fixed connection of third extension spring.
Optionally, the one end fixed mounting of screening case has first striking board, fixed mounting has the vibrations seat on the movable frame, first striking board runs through sliding connection with vibrations seat, the draw-in groove has been seted up on the screening board, sliding connection of vibrations seat and draw-in groove, fixed mounting has the second striking board on the screening board, second striking board and first striking board movable extrusion are connected.
Compared with the prior art, the invention has the beneficial effects that:
1. before use, the movable frame rotates on the support, so that the inclination angle of the screening box is adjusted, the screening box is kept stable through the fixed screw connection of the mounting plate and the support, and the inclination angle of the screening box can be adjusted through the adjusting assembly, so that the actual situation can be flexibly dealt with.
2. The inside of hopper under pouring the material, the inside material extrusion first extension spring of hopper and make down the hopper rotate on the screening case down, the hopper will drive the I type piece and slide on the restriction dish down, make down the hopper tend to the level, the rotation axis will drive first pushing blade rotation this moment, first pushing blade rotates even with the inside of material push into the screening case, can make the inside of even entering screening case of material through unloading subassembly, when avoiding a large amount of materials to gush out to the inside of screening case, will fall the hopper to block up.
3. Simultaneously, the rotating shaft drives the synchronous belt to rotate, the synchronous belt drives the second movable shaft and the first movable shaft to rotate, the rotating shaft can be driven to move when the discharging hopper rotates, the rotating shaft drives the synchronous belt to move, the first movable shaft can be extruded to slide in the limiting groove when the synchronous belt moves, the first movable shaft can drive the movable ring to move, the movable ring drives the positioning rod to slide on the fixing seat, meanwhile, the second telescopic spring extrudes the movable ring through the fixing seat, the movable ring drives the first movable shaft to move, and therefore the synchronous belt can still drive the second movable shaft and the first movable shaft to rotate when moving, the guide rod can enable the synchronous belt to be connected with the second movable shaft all the time, the second movable shaft and the first movable shaft rotate to enable the second pushing blade to rotate, the second pushing blade can push materials falling on the screening plate, the second pushing blade can push the materials falling on the screening plate flat, and the screening plate cannot be screened after the materials are prevented from falling.
4. When the second pushing blade rotates, the second pushing blade can squeeze the pressing block, the pressing block drives the screening plate to slide in the limiting plate, the second impact plate is driven to move when the screening plate slides, the first impact plate is impacted when the second impact plate moves, the first impact plate can enable the screening box to vibrate, meanwhile, the screening plate vibrates when the second impact plate impacts the first impact plate, materials blocked on the screening plate can be vibrated to fall into the collecting box, the screening plate can slide when screening the materials, the materials are driven to move, the screening efficiency of the screening plate is improved, meanwhile, the materials can be prevented from being blocked on the screening plate, and the screening efficiency of the screening plate is reduced.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a screening machine capable of achieving uniform feeding according to the present invention;
FIG. 2 is a schematic view of a partial construction of a screen machine according to the present invention that achieves uniform feed;
FIG. 3 is a schematic view of a partial structure of a sieving machine with uniform feeding according to the present invention;
FIG. 4 is a partial cross-sectional view of one of the screens of the present invention that may be used to achieve a uniform feed;
FIG. 5 is a schematic view of a partial structure of a sieving machine with uniform feeding according to the present invention;
FIG. 6 is a schematic view of a partial structure of a drive assembly of a screen machine that achieves uniform feed in accordance with the present invention;
FIG. 7 is a schematic diagram of a partial structure of a drive assembly of a sieving machine capable of achieving uniform feeding according to the present invention;
FIG. 8 is a partial cross-sectional view of a second embodiment of a screen illustrating uniform feed of the present invention;
FIG. 9 is a partial cross-sectional view of a screen illustrating a uniform feed of the present invention;
FIG. 10 is a schematic diagram of a screen box of a screen machine that achieves uniform feed according to the present invention;
FIG. 11 is a partial schematic view of a screening plate of a screening machine that may achieve uniform feed in accordance with the present invention.
In the figure: 1. a bracket; 2. an adjustment assembly; 21. a movable frame; 22. a mounting plate; 3. a blanking assembly; 31. a motor; 32. discharging a hopper; 33. a rotation shaft; 34. a first pushing blade; 35. a restriction plate; 36. a first extension spring; 4. a transmission assembly; 41. a synchronous belt; 42. a first movable shaft; 43. a limiting groove; 44. a guide rod; 45. a fixing seat; 46. a positioning rod; 47. a second extension spring; 48. a movable ring; 5. a screening box; 6. a pushing component; 61. a second movable shaft; 62. a second pushing blade; 7. a collection box; 8. a screen assembly; 81. a screening plate; 82. a vibration seat; 83. extruding a block; 84. a limiting plate; 85. a baffle; 86. a clamping groove; 87. a third extension spring; 88. a first strike plate; 89. and a second strike plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in use of the inventive product, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal," "vertical," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1 to 11, the invention provides a sieving machine capable of realizing uniform feeding, which comprises a support 1, wherein a sieving box 5 is arranged on the support 1, a blanking component 3 for uniformly blanking is arranged on the sieving box 5, materials can uniformly enter the inside of the sieving box 5 through the blanking component 3, when a large amount of materials are prevented from rushing into the inside of the sieving box 5, a blanking hopper 32 is blocked, a sieving component 8 for sieving the materials is arranged on the sieving box 5, the materials can be sieved through the sieving component 8, meanwhile, the sieving component 8 can prevent the sieving plate 81 from being blocked by the materials, the sieving efficiency of the sieving plate 81 is influenced, a pushing component 6 is arranged on the sieving box 5, a transmission component 4 for driving the pushing component 6 to work is arranged on the blanking component 3, an adjusting component 2 for adjusting the inclination angle of the sieving box 5 is arranged on the support 1, a collecting box 7 for receiving materials is arranged on the support 1, and the inclination angle of the sieving box 5 can be adjusted through the adjusting component 2, so that the sieving machine can flexibly cope with practical situations.
As shown in fig. 2, the adjusting assembly 2 comprises a movable frame 21, one end of the movable frame 21 is rotatably mounted on the bracket 1, a mounting plate 22 is fixedly mounted on the movable frame 21, the mounting plate 22 is screwed on the bracket 1, and a plurality of threaded holes can be designed on the mounting plate 22, so that the inclination angle of the screening box 5 can be thinned.
As shown in fig. 2, 3 and 4, the blanking assembly 3 includes a blanking hopper 32, a motor 31 is fixedly mounted on one side of the blanking hopper 32, a rotating shaft 33 is mounted at an output end of the motor 31, the rotating shaft 33 is rotatably connected with the blanking hopper 32 in a penetrating manner, a first pushing blade 34 is fixedly mounted on the rotating shaft 33, and a sliding door is slidably mounted at the bottom of the blanking hopper 32.
As shown in fig. 2, 3 and 4, one side of the bottom of the lower hopper 32 is rotatably assembled on the screening box 5, the bottom of the lower hopper 32 is fixedly provided with a first telescopic spring 36, the other end of the first telescopic spring 36 is fixedly arranged on the screening box 5, the lower hopper 32 is fixedly provided with an I-shaped block, the screening box 5 is fixedly provided with a limiting disc 35, the I-shaped block slides in the limiting disc 35, is rotatably arranged on the screening box 5 through the lower hopper 32 and is supported by the first telescopic spring 36, when the material quality is large, the lower hopper 32 can be pressed to rotate, the inner wall of the lower hopper 32 tends to be horizontal, and then the lower hopper 32 is uniformly pushed through the first pushing blade 34, so that the material can be uniformly discharged.
As shown in fig. 5 and 6, the transmission assembly 4 includes a synchronous belt 41, the synchronous belt 41 is connected with the rotating shaft 33, a first movable shaft 42 is rotatably installed on the screening box 5, one end of the first movable shaft 42 is connected with the synchronous belt 41, a guide rod 44 is fixedly installed on the screening box 5, and the guide rod 44 is connected with the synchronous belt 41 in a pressing mode.
As shown in fig. 6, the screening box 5 is provided with a restricting groove 43, and the first movable shaft 42 slides in the restricting groove 43.
As shown in fig. 6 and 7, a fixed seat 45 is fixedly installed on the screening box 5, a second telescopic spring 47 is fixedly installed on the fixed seat 45, a movable ring 48 is rotatably installed on the first movable shaft 42, one end of the second telescopic spring 47 is fixedly connected with the movable ring 48, a positioning rod 46 is fixedly installed on one side of the movable ring 48, one end of the positioning rod 46 is in penetrating sliding connection with the fixed seat 45, the movable ring 48 penetrates through the fixed seat 45 to slide through the positioning rod 46 when the first movable shaft 42 slides in the limiting groove 43, the first movable shaft 42 can play a positioning role when sliding, and inclination of the first movable shaft 42 when sliding in the limiting groove 43 is avoided, so that the first movable shaft 42 can follow movement when the rotation shaft 33 drives the synchronous belt 41 to move, and the synchronous belt 41 can always drive the first movable shaft 42 and the second movable shaft 61 to rotate.
As shown in fig. 6 and 7, the pushing assembly 6 includes a second movable shaft 61, the second movable shaft 61 rotates and rotates on the screening box 5, the first movable shaft 42 and the second movable shaft 61 are fixedly provided with second pushing blades 62, and the second pushing blades 62 can level the materials falling on the screening plate 81, so that the materials are prevented from being stacked together after falling, and the screening plate 81 cannot be screened.
As shown in fig. 8, 9 and 11, the screening assembly 8 comprises a screening plate 81, the screening plate 81 is slidably mounted in the screening box 5, a limiting plate 84 is fixedly mounted on the inner wall of the screening box 5, the screening plate 81 slides on the limiting plate 84, an extruding block 83 is fixedly mounted on the screening plate 81, the extruding block 83 is movably and extruded and connected with the second pushing blade 62, a baffle 85 is fixedly mounted at one end of the screening plate 81, a third telescopic spring 87 is fixedly mounted at one side of the baffle 85, one end of the third telescopic spring 87 is fixedly connected with the limiting plate 84, the screening plate 81 is driven to slide on the screening box 5 through the second pushing blade 62, the screening plate 81 can slide while screening materials, the materials are driven to move, and the screening efficiency of the screening plate 81 is improved.
As shown in fig. 8, 9, 10 and 11, a first impact plate 88 is fixedly mounted at one end of the screening box 5, a vibration seat 82 is fixedly mounted on the movable frame 21, the first impact plate 88 and the vibration seat 82 penetrate through and are in sliding connection, a clamping groove 86 is formed in the screening plate 81, the vibration seat 82 is in sliding connection with the clamping groove 86, a second impact plate 89 is fixedly mounted on the screening plate 81, the second impact plate 89 is movably and extrusion-connected with the first impact plate 88, and when the screening plate 81 slides to a certain position, the second impact plate 89 on the screening plate 81 impacts the first impact plate 88, so that the screening plate 81 can vibrate, materials blocked on the screening plate 81 can be shaken off, the materials are prevented from being blocked on the screening plate 81, and the screening efficiency of the screening plate 81 is reduced.
Working principle: before use, the movable frame 21 rotates on the bracket 1, so that the inclination angle of the screening box 5 is adjusted, the screening box 5 is kept stable through the fixed screw connection of the mounting plate 22 and the bracket 1, the motor 31 is started to work, the material in the lower hopper 32 is poured into the lower hopper 32, the material in the lower hopper 32 presses the first telescopic spring 36 and enables the lower hopper 32 to rotate on the screening box 5, the lower hopper 32 drives the I-shaped block to slide on the limiting plate 35, the lower hopper 32 tends to be horizontal, the rotating shaft 33 drives the first pushing blade 34 to rotate, the first pushing blade 34 uniformly rotates to push the material into the screening box 5, the rotating shaft 33 drives the synchronous belt 41 to rotate, the synchronous belt 41 drives the second movable shaft 61 and the first movable shaft 42 to rotate, the rotating shaft 33 drives the synchronous belt 41 to move due to the fact that the rotating shaft 33 is driven to move when the lower hopper 32 rotates, the first movable shaft 42 is extruded to slide in the limiting groove 43 when the synchronous belt 41 moves, the first movable shaft 42 drives the movable ring 48 to move, the movable ring 48 drives the positioning rod 46 to slide on the fixed seat 45, meanwhile, the second telescopic spring 47 extrudes the movable ring 48 through the fixed seat 45, the movable ring 48 drives the first movable shaft 42 to move, thereby the synchronous belt 41 can still drive the second movable shaft 61 and the first movable shaft 42 to rotate when moving, the guide rod 44 can lead the synchronous belt 41 to be always connected with the second movable shaft 61, the second movable shaft 61 and the first movable shaft 42 can lead the second pushing blade 62 to rotate, the second pushing blade 62 can push materials falling on the screening plate 81, in addition, when the second pushing blade 62 rotates, the second pushing blade 62 extrudes the extrusion block 83, the extrusion block 83 drives the screening plate 81 to slide in the limiting plate 84, the second impact plate 89 moves when the screening plate 81 slides, the second striking board 89 will strike first striking board 88 when moving, and first striking board 88 will make screening case 5 take place vibrations, makes screening board 81 vibrations when the first striking board 88 of second striking board 89 striking simultaneously, can shake the inside of collecting box 7 with the material that blocks up on the screening board 81.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. The utility model provides a screening machine working method capable of realizing uniform feeding, the screening machine comprises a bracket (1), be provided with screening case (5) on bracket (1), be provided with unloading subassembly (3) of even unloading on screening case (5), be provided with screening subassembly (8) to the material screening on screening case (5), be provided with on screening case (5) and push away material subassembly (6), be provided with drive subassembly (4) that drive pushed away material subassembly (6) work on unloading subassembly (3), be provided with on bracket (1) regulation subassembly (2) of regulation screening case (5) inclination, be provided with collecting box (7) of receiving the material on bracket (1);
the adjusting assembly (2) comprises a movable frame (21), one end of the movable frame (21) is rotatably arranged on the bracket (1), a mounting disc (22) is fixedly arranged on the movable frame (21), and the mounting disc (22) is in threaded connection with the bracket (1);
the blanking assembly (3) comprises a blanking hopper (32), a motor (31) is fixedly arranged on one side of the blanking hopper (32), a rotating shaft (33) is arranged at the output end of the motor (31), the rotating shaft (33) is in penetrating rotation connection with the blanking hopper (32), a first pushing blade (34) is fixedly arranged on the rotating shaft (33), and a sliding door is slidably arranged at the bottom of the blanking hopper (32);
one side of the bottom of the blanking hopper (32) is rotationally assembled on the screening box (5), a first telescopic spring (36) is fixedly arranged at the bottom of the blanking hopper (32), the other end of the first telescopic spring (36) is fixedly arranged on the screening box (5), an I-shaped block is fixedly arranged on the blanking hopper (32), a limiting disc (35) is fixedly arranged on the screening box (5), and the I-shaped block slides in the limiting disc (35);
the transmission assembly (4) comprises a synchronous belt (41), the synchronous belt (41) is connected with a rotating shaft (33), a first movable shaft (42) is rotatably arranged on the screening box (5), one end of the first movable shaft (42) is connected with the synchronous belt (41), a guide rod (44) is fixedly arranged on the screening box (5), and the guide rod (44) is connected with the synchronous belt (41) in an extrusion mode;
a limiting groove (43) is formed in the screening box (5), and the first movable shaft (42) slides in the limiting groove (43);
a fixed seat (45) is fixedly arranged on the screening box (5), a second telescopic spring (47) is fixedly arranged on the fixed seat (45), a movable ring (48) is rotatably arranged on the first movable shaft (42), one end of the second telescopic spring (47) is fixedly connected with the movable ring (48), a positioning rod (46) is fixedly arranged on one side of the movable ring (48), and one end of the positioning rod (46) is in penetrating sliding connection with the fixed seat (45);
the material pushing assembly (6) comprises a second movable shaft (61), the second movable shaft (61) rotates on the screening box (5), the first movable shaft (42) and the second movable shaft (61) are fixedly provided with second material pushing blades (62), the screening assembly (8) comprises a screening plate (81), the screening plate (81) is slidably mounted in the screening box (5), a limiting plate (84) is fixedly mounted on the inner wall of the screening box (5), the screening plate (81) slides on the limiting plate (84), a squeezing block (83) is fixedly mounted on the screening plate (81), the squeezing block (83) is movably connected with the second material pushing blades (62) in a squeezing mode, one end of the screening plate (81) is fixedly provided with a baffle plate (85), one side of the baffle plate (85) is fixedly provided with a third telescopic spring (87), and one end of the third telescopic spring (87) is fixedly connected with the limiting plate (84);
a first impact plate (88) is fixedly arranged at one end of the screening box (5), a vibration seat (82) is fixedly arranged on the movable frame (21), the first impact plate (88) is in penetrating sliding connection with the vibration seat (82), a clamping groove (86) is formed in the screening plate (81), the vibration seat (82) is in sliding connection with the clamping groove (86), a second impact plate (89) is fixedly arranged on the screening plate (81), and the second impact plate (89) is movably connected with the first impact plate (88) in an extrusion mode;
the utility model is characterized in that before use, the movable frame (21) rotates on the bracket (1), thereby adjusting the inclination angle of the screening box (5), the installation plate (22) is fixedly connected with the bracket (1) in a threaded manner to keep the screening box (5) stable, the motor (31) is opened to work, materials are poured into the lower hopper (32), the materials in the lower hopper (32) extrude the first telescopic spring (36) and enable the lower hopper (32) to rotate on the screening box (5), the lower hopper (32) drives the I-shaped block to slide on the limiting plate (35), the lower hopper (32) tends to be horizontal, at the moment, the rotating shaft (33) drives the first pushing blade (34) to rotate, the first pushing blade (34) uniformly rotates to push the materials into the screening box (5), meanwhile, the rotating shaft (33) drives the synchronous belt (41) to rotate, the second shaft (61) and the first movable shaft (42) are driven to rotate, the rotating shaft (33) is driven to move when the lower hopper (32) rotates, the rotating shaft (33) drives the synchronous belt (41) to drive the synchronous belt (41) to move, the first movable shaft (42) is driven to move, and the synchronous belt (41) is driven to move in the first movable shaft (42) to move, and the movable ring (42) is driven to move, the movable ring (48) drives the positioning rod (46) to slide on the fixed seat (45), meanwhile, the second telescopic spring (47) extrudes the movable ring (48) through the fixed seat (45), the movable ring (48) drives the first movable shaft (42) to move, therefore, the synchronous belt (41) can still drive the second movable shaft (61) and the first movable shaft (42) to rotate when moving, the guide rod (44) can enable the synchronous belt (41) to be always connected with the second movable shaft (61), the second movable shaft (61) and the first movable shaft (42) to rotate so that the second pushing blade (62) can rotate, the second pushing blade (62) can push materials falling on the screening plate (81), in addition, when the second pushing blade (62) rotates, the second pushing blade (62) can extrude the extruding block (83), the screening plate (81) to slide in the limiting plate (84), when the second pushing plate (81) slides, the second pushing plate (89) to move, when the second pushing plate (89) moves, the first pushing plate (88) and simultaneously vibrating the first pushing plate (88) to vibrate the first screening plate (88), the material blocked on the screening plate (81) can be shaken off into the collecting box (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210205740.3A CN114535092B (en) | 2022-03-04 | 2022-03-04 | Screening machine capable of realizing uniform feeding and working method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210205740.3A CN114535092B (en) | 2022-03-04 | 2022-03-04 | Screening machine capable of realizing uniform feeding and working method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN114535092A CN114535092A (en) | 2022-05-27 |
| CN114535092B true CN114535092B (en) | 2023-08-15 |
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| CN212168136U (en) * | 2020-02-14 | 2020-12-18 | 河南聚丰肥业有限公司 | Multistage screening equipment of chemical fertilizer granule |
| CN212759650U (en) * | 2020-07-24 | 2021-03-23 | 安康市兴安粮食有限公司 | A feeding filter equipment for rice processing |
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2022
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| CN109499849A (en) * | 2018-11-12 | 2019-03-22 | 曹林同 | A kind of civil engineering small-sized efficient sand sieving machine |
| CN111036534A (en) * | 2019-12-16 | 2020-04-21 | 常州工业职业技术学院 | Particulate matter screening plant |
| CN212168136U (en) * | 2020-02-14 | 2020-12-18 | 河南聚丰肥业有限公司 | Multistage screening equipment of chemical fertilizer granule |
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