CN118080334A - Combined Zhang Chishai - Google Patents
Combined Zhang Chishai Download PDFInfo
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- CN118080334A CN118080334A CN202410490261.XA CN202410490261A CN118080334A CN 118080334 A CN118080334 A CN 118080334A CN 202410490261 A CN202410490261 A CN 202410490261A CN 118080334 A CN118080334 A CN 118080334A
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- 238000012216 screening Methods 0.000 claims abstract description 61
- 230000010355 oscillation Effects 0.000 claims description 35
- 238000009434 installation Methods 0.000 claims description 13
- 238000010008 shearing Methods 0.000 claims description 8
- 150000001875 compounds Chemical class 0.000 claims description 7
- 239000006096 absorbing agent Substances 0.000 claims description 2
- 238000007599 discharging Methods 0.000 claims description 2
- 230000011218 segmentation Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 35
- 230000000694 effects Effects 0.000 abstract description 12
- 239000002245 particle Substances 0.000 abstract description 11
- 239000004744 fabric Substances 0.000 abstract 2
- 239000010410 layer Substances 0.000 description 22
- 239000002699 waste material Substances 0.000 description 15
- 230000000712 assembly Effects 0.000 description 10
- 238000000429 assembly Methods 0.000 description 10
- 238000007873 sieving Methods 0.000 description 8
- 238000005034 decoration Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
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Abstract
The invention relates to the technical field of relaxation sieves, in particular to a combined Zhang Chishai which is characterized in that: including the screen box body, the one end of screen box body is equipped with the feeder hopper and the other end is equipped with the discharge gate, this internal top layer screen cloth that is equipped with of screen box, the top layer screen cloth includes a plurality of combination sieve subassemblies that are certain difference in height echelonment and arrange downwards to the discharge gate direction from the feeder hopper, be equipped with the three-layer screen surface on the combination sieve subassembly, the three-layer screen surface includes from last to interval down in proper order and from the feeder hopper to the bar screen surface, net screen surface and the relaxation screen surface that the discharge gate direction downward sloping was arranged, the relaxation screen surface discharge end on the combination sieve subassembly is linked together with the bar screen surface feed end on the adjacent next combination sieve subassembly. The invention can meet the screening requirement of complex and diversified materials, has strong screening adaptability, can maximize the loosening and layering effects of the materials, ensures the whole throughput and screening efficiency of the top screen, and can ensure that the particle size of the undersize of the top screen is relatively smaller.
Description
Technical Field
The invention relates to the technical field of relaxation sieves, in particular to a combined Zhang Chishai.
Background
Along with the acceleration of the urban process, the yield of various garbage such as buildings, decorations and the like is continuously increased, and the environmental pollution is also more and more serious, so that in order to treat various garbage, the difference of the particle sizes of materials is generally utilized to separate organic matters, dregs, sand and light materials in the garbage, thereby improving the garbage classification efficiency, and in order to treat various garbage with complex waste components and fine sticky or wet materials, the application of a relaxation sieve is also gradually increased, however, because the prior Zhang Chishai is used for better bearing the impact of various garbage with complex components and different sizes and weights, the top layer screen is generally arranged into a single-layer heavy screen plate structure, in the screening movement process, the large waste materials occupy a larger screening area on the top layer screen plate, thereby affecting the screening efficiency of the top layer screen plate, the screen hole size of the top layer screen plate is generally set to be larger, the undersize of the top layer screen plate is larger, and the waste materials with larger corresponding larger particle size are contained, and the screening pressure of the bottom layer relaxation surface is also greatly increased, thereby affecting the screening efficiency of the bottom layer.
Disclosure of Invention
The invention aims to solve the technical problem of providing the combined type Zhang Chishai which can meet the screening requirement of materials with complex and various components, has strong screening adaptability, can maximize the loosening and layering effects of the materials, ensures the whole throughput and screening efficiency of a top screen, and can enable the particle size of the undersize of the top screen to be relatively smaller.
In order to solve the technical problems, the invention adopts the following technical scheme: the combined relaxation screen comprises a screen box body, wherein one end of the screen box body is provided with a feed hopper, the other end of the screen box body is provided with a discharge hole, a top screen is arranged in the screen box body, the top screen comprises a plurality of combined screen plate assemblies which are in a certain height difference step shape and are downwards arranged from the feed hopper to the direction of the discharge hole, three layers of screen surfaces are arranged on the combined screen plate assemblies, each three layer of screen surface comprises a rod screen surface, a grid screen surface and a relaxation screen surface which are sequentially arranged at intervals from top to bottom and are downwards inclined from the feed hopper to the direction of the discharge hole, and the discharge end of the relaxation screen surface on the combined screen plate assemblies is communicated with the feed end of the rod screen surface on the adjacent next combined screen plate assembly.
Further, the screening length of the rod screen surface is smaller than half of the screening length of the grid screen surface, the screening length of the grid screen surface is not smaller than the screening length of the relaxation screen surface, the screen mesh size of the rod screen surface is larger than the screen mesh size of the grid screen surface, the screen mesh size of the grid screen surface is larger than the screen mesh size of the relaxation screen surface, and the screen mesh size of the grid screen surface is gradually increased from the feed hopper to the discharge port.
Further, the combined screen plate component comprises a bar screen plate, a grid screen plate and a flexible screen plate which are sequentially arranged at intervals from top to bottom, wherein the bar screen plate and the grid screen plate are fixedly arranged in the screen box body, the flexible screen plate is multiple and is arranged in the screen box body through the vibration mechanism, and the vibration mechanism can drive the multiple flexible screen plates to be repeatedly tensioned and loosened by the exciting force generated when the vibration mechanism receives elliptical vibration from the screen box body.
Further, vibrate the mechanism and include a plurality of crossbeams and transversely vibrate elastic component, install flexible sieve between two adjacent crossbeams, a plurality of crossbeams are including fixed crossbeam and transversely vibrate the crossbeam, and fixed crossbeam and transversely vibrate the crossbeam and arrange alternately in proper order, and fixed crossbeam's both ends all with sieve case body fixed connection, transversely vibrate the both ends of crossbeam and vibrate the elastic component and transversely vibrate with sieve case body through corresponding transversely respectively and be connected.
Further, transversely vibrate elastic component and including horizontal fixing base, horizontal movable seat and shearing rubber spring, all be equipped with horizontal vibration notch on the left and right sides wall of screen box body, the outer left and right sides of screen box body all is equipped with horizontal movable seat, horizontal movable seat pass the horizontal vibration notch of corresponding one side and with the tip fixed connection of horizontal vibration crossbeam, the upper and lower both sides of horizontal movable seat all are equipped with horizontal fixing base and are connected through shearing rubber spring between the two, and horizontal fixing base is fixed to be located on the outer wall of screen box body.
Further, a plurality of crossbeams still include the longitudinal oscillation crossbeam, be equipped with horizontal oscillation crossbeam and longitudinal oscillation crossbeam in proper order from the feeder hopper to the discharge gate orientation between two adjacent fixed crossbeams, the both ends of longitudinal oscillation crossbeam are connected with the longitudinal oscillation of sieve case body through corresponding longitudinal oscillation elastic component respectively, the installation height of horizontal oscillation crossbeam is less than the central height of the line between adjacent fixed crossbeam and the longitudinal oscillation crossbeam, can make and surround between two adjacent flexible sieve plates of horizontal oscillation crossbeam when the longitudinal oscillation crossbeam is upwards oscillated to the high position and be formed with screening recess, the installation height of fixed crossbeam adjacent with the longitudinal oscillation crossbeam is less than the installation height of horizontal oscillation crossbeam, can make between two adjacent flexible sieve plates of longitudinal oscillation crossbeam from the feeder hopper to the discharge gate orientation slope Zhang Chishai segmentation down when the longitudinal oscillation crossbeam is oscillated to the low level.
Further, the vertical vibration elastic component includes vertical fixing base, vertical movable seat and compound rubber spring, all is equipped with vertical vibration notch on the left and right sides wall of screen box body, and the outer left and right sides of screen box body all is equipped with vertical movable seat, and vertical movable seat passes the vertical vibration notch of corresponding one side and with the tip fixed connection of vertical vibration crossbeam, and the downside of vertical movable seat is equipped with vertical fixing base and is connected through compound rubber spring between the two, and vertical fixing base passes through high adjustment mechanism and installs on the outer wall of screen box body.
Further, the height adjusting mechanism comprises two adjusting screws, adjusting nuts and adjusting seats, the two adjusting screws are arranged on the left side and the right side of the upper end of the longitudinal fixing seat at intervals, the lower end of each adjusting screw is fixedly connected with the longitudinal fixing seat, the upper end of each adjusting screw extends upwards and penetrates through an adjusting hole in each adjusting seat, each adjusting seat is fixedly arranged on the outer wall of the screen box body, and the adjusting nuts are connected with the adjusting nuts at the upper end and the lower end of each adjusting seat in a threaded mode.
Further, the inclination angles of the rod screen surface, the grid screen surface and the relaxation screen surface are different, and the included angle between the rod screen surface and the grid screen surface and the included angle between the grid screen surface and the relaxation screen surface are gradually increased from the feeding hopper to the direction of the discharge port.
Further, a triaxial elliptical vibration exciter is arranged on the screen box body, the screen box body is arranged on the frame through a plurality of spring shock absorbers, and a motor driving assembly for driving the triaxial elliptical vibration exciter to act and generating exciting force is arranged on the frame.
From the above description, the combined relaxation sieve provided by the invention has the following beneficial effects: the top screen of the screen box body adopts a combined screen plate assembly with a three-layer screen surface structure, both the bar screen surface and the grid screen surface are of a heavy screen surface structure, so that the screen box can better bear the impact of various garbage with complex components and different sizes and weights, can meet the screening requirements of complex and diverse materials with complex components such as decoration, construction garbage and the like, and has strong screening adaptability; meanwhile, the bar screen surface and the grid screen surface are both arranged in a downward inclined mode, so that large materials can pass through the bar screen surface and the grid screen surface more quickly, and the whole throughput is better ensured; the height difference between two adjacent combined screen plate assemblies and between the bar screen surface and the grid screen surface is set, so that the loosening and layering effects of materials can be maximized, the screening efficiency of the materials can be effectively improved, and the materials with medium and small particle sizes can be more smoothly screened and fall onto the relaxation screen surface; the screening area of the relaxation screening surface is not occupied and influenced by a large material, so that the screening effect of the relaxation screening surface on fine sticky or wet materials is better ensured; meanwhile, the size of the sieve holes of the relaxation sieve surface can be set smaller, so that the overall throughput and the sieving efficiency of the top-layer sieve are ensured, meanwhile, the particle size of the undersize of the top-layer sieve is relatively smaller, the content of waste materials with larger particle size is greatly reduced, the waste materials are better sieved and separated from waste materials, the classification effect of various wastes with complex waste components is improved, the classification recycling rate of various waste materials is improved, the sieving pressure of the bottom-layer sieve is greatly reduced, and the sieving efficiency of the bottom-layer sieve is ensured.
Drawings
Fig. 1 is a schematic perspective view of a combined relaxation sieve of the present invention.
Fig. 2 is an enlarged partial schematic view at a in fig. 1.
FIG. 3 is a schematic view of the internal structure of the combined relaxation sieve of the present invention.
Fig. 4 is a schematic view of the state of the relaxed screening surface when the longitudinal oscillating beam is in the oscillating high position.
Fig. 5 is a schematic view of the state of the relaxed screening surface when the longitudinal oscillating beam is in the oscillating low position.
In the figure: 1-a screen box body; 11-feeding hopper; 12-a discharge hole; 13-a transverse oscillation notch; 14-a longitudinal oscillation notch; 2-a composite screen plate assembly; 21-a bar screen plate; 211-bar screening surface; 22-grid sieve plate; 221-mesh screening surface; 23-flexible screen plate; 231-relaxation screening surface; 232-sieving grooves; 233-inclined relaxation screen section; 3-an oscillating mechanism; 311-fixing the cross beam; 312-transverse oscillating beams; 313-longitudinal oscillation beam; 32-a transverse oscillating elastic assembly; 321-a transverse fixing seat; 322-a transverse movable seat; 323-shearing a rubber spring; 33-a longitudinally oscillating elastic assembly; 331-a longitudinal fixing seat; 332-a longitudinally movable seat; 333-composite rubber spring; 4-a height adjustment mechanism; 41-adjusting the screw; 42-adjusting the nut; 43-adjusting seat; 51-triaxial elliptical vibration exciter; 52-a spring damper; 53-a frame; 54-motor drive assembly.
Detailed Description
The invention is further described below by means of specific embodiments.
As shown in fig. 1 to 5, the combined relaxation screen according to the present invention comprises a screen box body 1, wherein a feed hopper 11 is provided at one end of the screen box body 1, a discharge port 12 is provided at the other end of the screen box body, a top screen is provided in the screen box body 1, the top screen comprises a plurality of combined screen plate assemblies 2 which are in a step shape with a certain height difference and are arranged downwards from the feed hopper 11 to the discharge port 12, three layers of screen surfaces are provided on the combined screen plate assemblies 2, each three layer of screen surface comprises a rod screen surface 211, a grid screen surface 221 and a relaxation screen surface 231 which are sequentially spaced from top to bottom and are obliquely arranged downwards from the feed hopper 11 to the discharge port 12, and the discharge end of the relaxation screen surface 231 on the combined screen plate assemblies 2 is communicated with the feed end of the rod screen surface 211 on the next adjacent combined screen plate assemblies 2.
In addition, correspondingly, the bottom screen is arranged below the top screen in the screen box body 1, and is a relaxation screening component, and the relaxation screening component can be selected from structures in the prior art, so that redundant description is omitted here.
The top screen of the screen box body 1 adopts the combined screen plate assembly 2 with a three-layer screen surface structure, and the bar screen surface 211 and the grid screen surface 221 are of a heavy screen surface structure, so that the screen box can better bear the impact of various garbage with complex components and different sizes and weights, can meet the screening requirements of complex and diverse materials such as decoration, construction garbage and the like, and has strong screening adaptability; simultaneously, the bar screen surface 211 and the grid screen surface 221 are arranged in a downward inclined mode, so that large materials can pass through the bar screen surface 211 and the grid screen surface 221 more quickly, and the overall throughput is better ensured; and by setting the height difference between two adjacent combined screen plate assemblies 2 and between the bar screen surface 211 and the grid screen surface 221, the loosening and layering effects of the materials can be maximized, and the screening efficiency of the materials can be effectively improved, so that the materials with medium and small particle sizes can be more smoothly screened and fall onto the relaxation screen surface 231; the screening area of the relaxation screening surface 231 is not occupied and influenced by large materials, so that the screening effect of the relaxation screening surface 231 on fine sticky or wet materials is better ensured; meanwhile, the size of the sieve holes of the relaxation sieve surface 231 can be set smaller, so that the overall throughput and the sieving efficiency of the top-layer sieve are ensured, meanwhile, the particle size of the undersize of the top-layer sieve is relatively smaller, the content of waste materials with larger particle size is greatly reduced, the waste materials are better sieved and separated from the waste materials, the classification effect of various wastes with complex waste components is improved, the classification recycling rate of various waste materials is improved, the sieving pressure of the bottom-layer sieve is also greatly reduced, and the sieving efficiency of the bottom-layer sieve is ensured.
The screening length of the rod screen surface 211 is smaller than half of the screening length of the mesh screen surface 221, the screening length of the mesh screen surface 221 is not smaller than the screening length of the relaxation screen surface 231, the mesh size of the rod screen surface 211 is larger than the mesh size of the mesh screen surface 221, and the mesh size of the mesh screen surface 221 is larger than the mesh size of the relaxation screen surface 231, in addition, the mesh size of the mesh screen surface 221 is gradually increased from the feed hopper 11 to the discharge port 12, so that materials with larger particle sizes cannot be screened and fall and accumulate on one end of the relaxation screen surface 231 close to the feed hopper 11, but gradually fall on the relaxation screen surface 231 along with forward screening movement on the mesh screen surface 221, and the thickness of the material layer of the relaxation screen surface 231 on one end close to the feed hopper 11 is favorably reduced, so that the screening efficiency of fine materials is improved.
The combined screen plate assembly 2 comprises a bar screen plate 21, a grid screen plate 22 and a flexible screen plate 23 which are sequentially arranged at intervals from top to bottom, wherein the bar screen plate 21 and the grid screen plate 22 are fixedly installed in the screen box body 1, the flexible screen plate 23 is multiple and is installed in the screen box body 1 through the vibration mechanism 3, the vibration mechanism 3 receives exciting force from the screen box body 1 during elliptical vibration and can drive the multiple flexible screen plates 23 to repeatedly tension and relax, so that the relaxation screen surface 231 can be well adapted to screening of tiny sticky or wet materials.
The vibration mechanism 3 comprises a plurality of cross beams and transverse vibration elastic components 32, the flexible screen plate 23 is arranged between two adjacent cross beams, the cross beams comprise fixed cross beams 311 and transverse vibration cross beams 312, the fixed cross beams 311 and the transverse vibration cross beams 312 are sequentially and alternately arranged, two ends of the fixed cross beams 311 are fixedly connected with the screen box body 1, and two ends of the transverse vibration cross beams 312 are respectively connected with the screen box body 1 through corresponding transverse vibration elastic components 32 in a vibration mode.
The horizontal vibration elastic component 32 includes horizontal fixing base 321, horizontal movable seat 322 and shearing rubber spring 323, all be equipped with horizontal vibration notch 13 on the left and right sides wall of screen box body 1, the outer left and right sides of screen box body 1 all is equipped with horizontal movable seat 322, horizontal movable seat 322 pass corresponding one side horizontal vibration notch 13 and with the tip fixed connection of horizontal vibration crossbeam 312, horizontal movable seat 322's upper and lower both sides all are equipped with horizontal fixing base 321 and between the two pass through shearing rubber spring 323 is connected, horizontal fixing base 321 is fixed to be located on the outer wall of screen box body 1, from this one, under the drive of the exciting force when receiving the vibration of the oval orbit of screen box body 1, and horizontal vibration notch 13 reaches under shearing rubber spring 323's restriction and cooperation, can make horizontal vibration crossbeam 312 transversely vibrate the notch 13 in the reciprocal vibration that makes a round trip.
The vibration mechanism 3 receives exciting force from the sieve box body 1 during elliptical vibration.
The cross beams further comprise longitudinal vibration cross beams 313, two adjacent longitudinal vibration cross beams 311 are sequentially arranged from the feed hopper 11 to the discharge port 12, the transverse vibration cross beams 312 and the longitudinal vibration cross beams 313 are sequentially arranged between the two adjacent longitudinal vibration cross beams 311, two ends of each longitudinal vibration cross beam 313 are respectively connected with the longitudinal vibration of the screen box body 1 through corresponding longitudinal vibration elastic assemblies 33, the installation height of each transverse vibration cross beam 312 is lower than the central height of a connecting line between the adjacent fixed cross beams 311 and the longitudinal vibration cross beams 313, when the longitudinal vibration cross beams 313 vibrate upwards to a vibration high position, screening grooves 232 are formed between two flexible screen plates 23 adjacent to the corresponding transverse vibration cross beams 312 in a surrounding mode, and accordingly, the screening grooves 232 can play a corresponding slow down effect on forward screening movement of fine viscous or wet materials in the screening surfaces 231 so as to increase the stay time of the fine viscous or wet materials on the screening surfaces 231, and further improve the screening effect and efficiency on the fine viscous or wet materials.
In addition, the installation height of the fixed beam 311 adjacent to the longitudinal oscillation beam 313 is lower than that of the transverse oscillation beam 312, so that an inclined Zhang Chishai segment 233 inclined downwards from the feed hopper 11 to the discharge port 12 is formed between the two flexible screen plates 23 adjacent to the longitudinal oscillation beam 313 when the longitudinal oscillation beam 313 oscillates downwards to an oscillation low position, thereby allowing the super-size material in the screening groove 232 to perform forward screening movement more smoothly.
The vertical vibration elastic component 33 comprises a vertical fixing seat 331, a vertical movable seat 332 and a compound rubber spring 333, vertical vibration notch 14 is arranged on the left side wall and the right side wall of the screen box body 1, the vertical movable seat 332 is arranged on the left side and the right side outside the screen box body 1, the vertical movable seat 332 penetrates through the vertical vibration notch 14 on the corresponding side and is fixedly connected with the end part of the vertical vibration cross beam 313, the lower side of the vertical movable seat 332 is provided with the vertical fixing seat 331 and is connected with the vertical vibration cross beam 313 through the compound rubber spring 333, the vertical fixing seat 331 is installed on the outer wall of the screen box body 1 through a height adjusting mechanism 4, so that the vertical fixing seat 331 is driven by exciting force generated when the screen box body 1 vibrates along with the vibration notch 14 and under the limit and the cooperation of the compound rubber spring 333, the vertical vibration cross beam 313 can vibrate back and forth longitudinally in the vertical vibration notch 14, in addition, the installation height of the vertical fixing seat is conveniently adjusted through the height adjusting mechanism 4, the installation depth of the vertical fixing seat 331 is conveniently adjusted, and the installation depth of the vertical vibration cross beam 313 is more convenient to achieve the good adjustment effect of the installation depth of the vertical vibration cross beam 313 is not suitable for the fine adjustment of the sieving effect of the vibration cross beam.
The height adjusting mechanism 4 comprises two adjusting screws 41, two adjusting nuts 42 and two adjusting seats 43, the two adjusting screws 41 are arranged on the left side and the right side of the upper end of the longitudinal fixing seat 331 at intervals, the lower ends of the adjusting screws 41 are fixedly connected with the longitudinal fixing seat 331, the upper ends of the adjusting screws 41 extend upwards and penetrate through adjusting holes in the adjusting seats 43, the adjusting seats 43 are fixedly arranged on the outer wall of the screen box body 1, the adjusting nuts 42 are connected to the upper ends and the lower ends of the adjusting seats 43 in a threaded mode, when the height adjusting mechanism is used, the adjusting nuts 42 can be unscrewed, then the longitudinal fixing seat 331 can be moved to finely adjust the installation height of the longitudinal fixing seat 331, and after adjustment is completed, the adjusting nuts 42 are screwed again so that the stability of the installation position of the longitudinal fixing seat 331 is effectively ensured.
The inclination angles of the rod screen surface 211, the mesh screen surface 221 and the relaxation screen surface 231 are different, and the included angle between the rod screen surface 211 and the mesh screen surface 221 and the included angle between the mesh screen surface 221 and the relaxation screen surface 231 are gradually increased from the feeding hopper 11 to the direction of the discharging port 12, so that the smoothness of forward screening movement of materials on the mesh screen surface 221 and the relaxation screen surface 231 is further effectively ensured.
Correspondingly, the three-axis elliptical vibration exciter 51 is arranged on the screen box body 1, the screen box body 1 is mounted on the frame 53 through the plurality of spring vibration dampers 52, and the motor driving assembly 54 for driving the three-axis elliptical vibration exciter 51 to act and generate exciting force is arranged on the frame 53, so that the screen box body 1 vibrates in an elliptical track and has high exciting force, meanwhile, the screen box body is combined with the application of the relaxation screening surface 231, so that the screening efficiency of fine sticky or wet materials is better, the phenomenon of bonding screen holes or blocking screen holes is less prone to occurring, and in addition, the three-axis elliptical vibration exciter 51, the spring vibration damper 52 and the motor driving assembly 54 can all adopt structures in the prior art, so that excessive details are not needed.
The application method of the combined relaxation sieve provided by the invention comprises the following steps:
The motor driving assembly 54 can drive the triaxial elliptical vibration exciter 51 to act and generate exciting force, so that the screen box body 1 vibrates in an elliptical track, the material to be screened is input from the feed hopper, and is subjected to forward screening movement on the top screen along the direction from the feed hopper to the discharge port 12 along with the vibration of the screen box body 1, the oversize materials on the rod screen surface 211, the grid screen surface 221 and the relaxation screen surface 231 on the previous combined screen plate assembly 2 all enter the rod screen surface 211 on the next combined screen plate assembly 2, and then pass through the grid screen surface 221 and the relaxation screen surface 231 on the combined screen plate assembly 2 in sequence to be screened, finally, the oversize materials on the rod screen surface 211, the grid screen surface 221 and the relaxation screen surface 231 are discharged from the discharge port 12, and the undersize materials on the relaxation screen surface 231 enter the bottom screen to be further screened.
The foregoing is merely a few specific embodiments of the present invention, but the design concept of the present invention is not limited thereto, and any insubstantial modification of the present invention by using the concept should be construed as infringement of the protection scope of the present invention.
Claims (8)
1. Combined Zhang Chishai, characterized in that: comprises a screen box body, one end of the screen box body is provided with a feed hopper, the other end of the screen box body is provided with a discharge hole, a top screen is arranged in the screen box body, the top screen comprises a plurality of combined screen plate components which are in a certain height difference ladder shape and are downwards arranged from the feed hopper to the direction of the discharge hole, three layers of screen surfaces are arranged on the combined screen plate components, each three layer of screen surface comprises a bar screen plate, a grid screen plate and a relaxation screen plate which are orderly arranged at intervals from top to bottom and downwards from the feed hopper to the direction of the discharge hole in a downward inclined manner, the discharge end of the relaxation screen surface on the combined screen plate component is communicated with the feed end of the bar screen plate on the adjacent next combined screen plate component, each combined screen plate component comprises a bar screen plate, a grid screen plate and a flexible screen plate which are orderly arranged at intervals from top to bottom, the rod screen plate and the grid screen plate are fixedly installed in the screen box body, the flexible screen plates are multiple and are installed in the screen box body through the vibration mechanism, the vibration mechanism can drive multiple vibration force when the vibration mechanism receives elliptical vibration of the screen box body, the flexible screen plates are repeatedly tensioned and loosened, the vibration mechanism comprises multiple beams and transverse vibration elastic components, two adjacent beams are installed between the beams, the multiple beams comprise fixed beams and transverse vibration beams, the fixed beams and the transverse vibration beams are alternately arranged in sequence, two ends of the fixed beams are fixedly connected with the screen box body, and two ends of the transverse vibration beams are respectively connected with the screen box body through corresponding transverse vibration elastic components.
2. The combination Zhang Chishai as set forth in claim 1, wherein: the screening length of the rod screen surface is smaller than half of the screening length of the grid screen surface, the screening length of the grid screen surface is not smaller than the screening length of the relaxation screen surface, the mesh size of the rod screen surface is larger than the mesh size of the grid screen surface, the mesh size of the grid screen surface is larger than the mesh size of the relaxation screen surface, and the mesh size of the grid screen surface is gradually increased from the feed hopper to the direction of the discharge hole.
3. The combination Zhang Chishai as set forth in claim 1, wherein: the horizontal vibration elastic component includes horizontal fixing base, horizontal movable seat and shearing rubber spring, all be equipped with horizontal vibration notch on the left and right sides wall of screen box body, the outer left and right sides of screen box body all is equipped with horizontal movable seat, horizontal movable seat pass corresponding one side horizontal vibration notch and with the tip fixed connection of horizontal vibration crossbeam, the upper and lower both sides of horizontal movable seat all are equipped with horizontal fixing base and pass through between the two shearing rubber spring is connected, horizontal fixing base is fixed to be located on the outer wall of screen box body.
4. The combination Zhang Chishai as set forth in claim 1, wherein: the utility model provides a plurality of the crossbeam still includes the longitudinal oscillation crossbeam, two adjacent follow between the fixed crossbeam the feeder hopper to the discharge gate direction is equipped with in proper order the transverse oscillation crossbeam reaches the longitudinal oscillation crossbeam, the both ends of longitudinal oscillation crossbeam respectively through corresponding longitudinal oscillation elastic component with the screen box body longitudinal oscillation is connected, the installation height of transverse oscillation crossbeam is less than adjacent the fixed crossbeam with the central height of line between the longitudinal oscillation crossbeam, works as the longitudinal oscillation crossbeam upwards shakes to vibrate the high position can make with it is formed with screening recess to surround between two adjacent flexible sieve of transverse oscillation crossbeam the installation height of fixed crossbeam is less than that the transverse oscillation crossbeam, works as the longitudinal oscillation crossbeam is down to vibrate when the low position can make with be formed with between two adjacent flexible sieve of longitudinal oscillation crossbeam follow the feeder hopper is to the slope Zhang Chishai segmentation of discharge gate direction downward sloping.
5. The combination Zhang Chishai as defined in claim 4, wherein: the vertical vibration elastic component comprises a vertical fixing seat, a vertical movable seat and a compound rubber spring, vertical vibration notch is formed in the left side wall and the right side wall of the screen box body, vertical movable seats are formed in the left side and the right side outside the screen box body, the vertical movable seats penetrate through the vertical vibration notch on the corresponding side and are fixedly connected with the end part of the vertical vibration cross beam, the lower side of each vertical movable seat is provided with the vertical fixing seat, the vertical fixing seat is connected with the vertical fixing seat through the compound rubber spring, and the vertical fixing seat is mounted on the outer wall of the screen box body through a height adjusting mechanism.
6. The combination Zhang Chishai as set forth in claim 5, wherein: the height adjusting mechanism comprises two adjusting screws, adjusting nuts and adjusting seats, wherein the two adjusting screws are arranged on the left side and the right side of the upper end of the longitudinal fixing seat at intervals, the lower ends of the adjusting screws are fixedly connected with the longitudinal fixing seat, the upper ends of the adjusting screws extend upwards and penetrate through adjusting holes in the adjusting seats, the adjusting seats are fixedly arranged on the outer wall of the screen box body, and the adjusting nuts are connected with the upper ends and the lower ends of the adjusting seats in a threaded mode.
7. The combination Zhang Chishai as set forth in claim 1, wherein: the inclination angles of the bar screen surface, the grid screen surface and the relaxation screen surface are different, and the included angle between the bar screen surface and the grid screen surface and the included angle between the grid screen surface and the relaxation screen surface are gradually increased from the feeding hopper to the direction of the discharging hole.
8. The combination Zhang Chishai as set forth in claim 1, wherein: the three-shaft elliptical vibration exciter is arranged on the screen box body, the screen box body is arranged on the frame through a plurality of spring vibration absorbers, and a motor driving assembly used for driving the three-shaft elliptical vibration exciter to act and generating exciting force is arranged on the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410490261.XA CN118080334A (en) | 2024-04-23 | 2024-04-23 | Combined Zhang Chishai |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410490261.XA CN118080334A (en) | 2024-04-23 | 2024-04-23 | Combined Zhang Chishai |
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| CN118080334A true CN118080334A (en) | 2024-05-28 |
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| CN202410490261.XA Pending CN118080334A (en) | 2024-04-23 | 2024-04-23 | Combined Zhang Chishai |
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| DE102012206347A1 (en) * | 2012-04-18 | 2013-10-24 | Spaleck Gmbh & Co Kg | Screening apparatus has wire portions whose parameters are set different from each other, besides different alignment of wire portions with respect to horizontal region |
| CN104889057A (en) * | 2015-06-23 | 2015-09-09 | 安徽理工大学 | Three-degree-of-freedom flip-flow screen |
| CN204746854U (en) * | 2015-07-28 | 2015-11-11 | 中煤科工集团唐山研究院有限公司 | Adjusting device of tension and relaxation sieve tensioning volume |
| CN115178462A (en) * | 2022-07-08 | 2022-10-14 | 安徽理工大学 | Four-freedom-degree relaxation screening test bed |
| CN217797273U (en) * | 2022-05-26 | 2022-11-15 | 三明市新源机械铸造有限公司 | Sieve subassembly with adjustable mine metallurgy is used |
| CN219616042U (en) * | 2023-01-18 | 2023-09-01 | 福建南方路面机械股份有限公司 | Relaxation sieve suitable for remove screening equipment |
| WO2024016684A1 (en) * | 2023-02-15 | 2024-01-25 | 皖西学院 | Action amplitude-controllable vibration screening processing apparatus for tea production |
-
2024
- 2024-04-23 CN CN202410490261.XA patent/CN118080334A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102012206347A1 (en) * | 2012-04-18 | 2013-10-24 | Spaleck Gmbh & Co Kg | Screening apparatus has wire portions whose parameters are set different from each other, besides different alignment of wire portions with respect to horizontal region |
| CN104889057A (en) * | 2015-06-23 | 2015-09-09 | 安徽理工大学 | Three-degree-of-freedom flip-flow screen |
| CN204746854U (en) * | 2015-07-28 | 2015-11-11 | 中煤科工集团唐山研究院有限公司 | Adjusting device of tension and relaxation sieve tensioning volume |
| CN217797273U (en) * | 2022-05-26 | 2022-11-15 | 三明市新源机械铸造有限公司 | Sieve subassembly with adjustable mine metallurgy is used |
| CN115178462A (en) * | 2022-07-08 | 2022-10-14 | 安徽理工大学 | Four-freedom-degree relaxation screening test bed |
| CN219616042U (en) * | 2023-01-18 | 2023-09-01 | 福建南方路面机械股份有限公司 | Relaxation sieve suitable for remove screening equipment |
| WO2024016684A1 (en) * | 2023-02-15 | 2024-01-25 | 皖西学院 | Action amplitude-controllable vibration screening processing apparatus for tea production |
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