CN114345688A - Screening machine with multilayer adjustable structure - Google Patents
Screening machine with multilayer adjustable structure Download PDFInfo
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- CN114345688A CN114345688A CN202210009598.5A CN202210009598A CN114345688A CN 114345688 A CN114345688 A CN 114345688A CN 202210009598 A CN202210009598 A CN 202210009598A CN 114345688 A CN114345688 A CN 114345688A
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- 238000012216 screening Methods 0.000 title claims abstract description 45
- 239000000463 material Substances 0.000 claims abstract description 11
- 238000010408 sweeping Methods 0.000 claims description 18
- 230000005540 biological transmission Effects 0.000 claims description 15
- 239000004744 fabric Substances 0.000 claims description 13
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 210000001503 joint Anatomy 0.000 claims description 2
- 230000005389 magnetism Effects 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 15
- 238000007873 sieving Methods 0.000 description 9
- 229910052742 iron Inorganic materials 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 230000009471 action Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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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- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a screening machine with a multilayer adjustable structure, which relates to the technical field of screening machines and solves the problem that the screen mesh is blocked and cannot be screened due to the fact that materials are clamped in the mesh holes of the screen mesh in the prior art.
Description
Technical Field
The invention relates to the technical field of screening machines, in particular to a screening machine with a multilayer adjustable structure.
Background
The seed need be filtered the seed through the sieve separator when collecting, but in order to satisfy the precision of seed screening, consequently need use the multilayer sieve separator to carry out the multilayer screening to the seed to can classify the seed.
At present, the sieve separator with adjustable current multilayer generally screens the seed in grades through the different screens in the multilayer mesh that sets up at the in-process of seed screening, design through the multilayer screen can be better classify the seed, but at the in-process of screening, the condition that some seeds just blocked in the mesh can appear, consequently the seed of card in the mesh can not fall, and then cause the mesh to block up, consequently, when screening, the mesh of jam will lose the screening function to the seed, thereby make the efficiency reduction of screen cloth screening, for this reason, we propose the sieve separator that possesses multilayer adjustable structure.
Disclosure of Invention
The invention aims to provide a screening machine with a multi-layer adjustable structure, which is convenient for improving screening efficiency, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the sieve separator that possesses multilayer adjustable structure moves the subassembly, sweeps the subassembly and the subassembly that turns including support, sieve, fixedly connected with multiunit slide rail on the support, sliding connection has fixed frame on the slide rail, fixedly connected with screen cloth in the fixed frame, fixed frame with be connected with the mounting between the support for sieve and move the multiunit the sieve move the unit mount in on the support, be used for sweeping the material on the screen cloth sweep the unit mount in on the support, and with the sieve moves the subassembly and is connected, be used for turning the screen cloth the unit mount that turns in on the support, and with sweep the subassembly and be connected, be convenient for improve screening efficiency.
Preferably, the support includes the multiunit supporting leg, the top of supporting leg is connected with the backup pad, the supporting leg with the first spring of fixedly connected with between the backup pad, the top sliding connection of backup pad has the sieve to move the box, slide rail fixed mounting in on the inner wall of sieve moves the box, provide screening efficiency.
Preferably, the mounting include the multiunit with sieve movable box body fixed connection's fixed plate, the scarf joint has first magnetic stripe on the fixed plate, on the second magnetic stripe magnetism be connected with fixed frame fixed connection's second magnetic stripe, the fixed screen cloth of being convenient for is convenient for change and maintain the screen cloth simultaneously.
Preferably, the sieve move the subassembly include with backup pad fixed connection's motor, the output fixedly connected with shaft coupling of motor, the one end fixedly connected with drive shaft of shaft coupling, fixedly connected with half gear in the drive shaft, half gear's outside meshing has two sets of racks, and is two sets of the one end fixedly connected with of rack with sieve move box fixed connection's link, be convenient for filter the seed.
Preferably, sweep the subassembly include the multiunit with sieve move box sliding connection's indisputable brush, the bottom of indisputable brush with the top contact setting of screen cloth, and be located one side of fixed frame, fixedly connected with thread block on the indisputable brush, thread block go up threaded connection have with sieve move the reciprocal lead screw that the box rotated to be connected, multiunit the first pinion of the equal fixedly connected with of one end of reciprocal lead screw, the outside meshing of first pinion is connected with first gear area, and is one of them a set of the first connecting axle of the one end fixedly connected with of first pinion, be connected with the driving medium on the first connecting axle, be convenient for sweep the seed of card in the screen cloth.
Preferably, the transmission part comprises a first sliding rod, the first sliding rod is slidably connected with the first connecting shaft, the first pinion and the reciprocating screw rod, a first sliding groove matched with the first sliding rod is formed in the first connecting shaft, the first pinion and the reciprocating screw rod, a connecting column is fixedly connected with one end of the first sliding rod, a first rotation limiting piece is connected with one end of the connecting column, a first bevel gear is fixedly connected with one end of the first rotation limiting piece, and a second bevel gear fixedly connected with the driving shaft is meshed with the outer side of the first bevel gear, so that power transmission is facilitated.
Preferably, the turning assembly comprises a rotating shaft fixedly connected with the sliding rail and a plurality of groups of cams, one end of the rotating shaft is fixedly connected with a rotating disc, the rotating disc is fixedly connected with a torsional spring fixedly connected with the screening box body, the plurality of groups of cams are respectively positioned at the bottom end of the fixing frame, the cams are in contact with the fixing frame, one end of the rotating shaft is fixedly connected with a second connecting shaft, a second flat gear is fixedly connected onto the second connecting shaft, the plurality of groups of second flat gears are in meshing transmission connection with a second gear belt at the outer side, a second sliding groove is formed in the second connecting shaft, a second sliding rod is connected in the second sliding groove in a sliding manner, one end of the second sliding rod is connected with a second rotation limiting piece which is in mirror image arrangement with the first rotation limiting piece, one end of the second rotation limiting piece is fixedly connected with a driven wheel, and the outer surface of the driven wheel is in transmission connection with a belt, one end of the belt is in transmission connection with a driving wheel connected with the first bevel gear, so that the screen mesh is convenient to turn, and seeds are convenient to collect.
Preferably, the first rotation limiting part and the second rotation limiting part both comprise rotating plates, the two rotating plates are respectively fixedly connected with the driving wheel and the driven wheel, one end of each rotating plate is rotatably connected with a ratchet gear, the two ratchet gears are arranged in a mirror image mode and are respectively fixedly connected with the connecting column and the second sliding rod, a pawl is meshed with the outer side of the ratchet gear, a second spring is fixedly connected to the outer surface of the pawl, and one end of the second spring is fixedly connected with a fixing seat fixedly connected with the rotating plates, so that the operation of the turning assembly and the sweeping assembly can be controlled respectively.
Preferably, the multiunit the length of fixed frame is from last down increase in proper order, and multiunit the screen cloth mesh reduces in proper order, is favorable to the multistage screening, classifies the seed.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the sweeping component is arranged, so that when the motor drives the screening box body to screen, the sweeping component operates simultaneously to sweep the material at the top end of the screen, and therefore, the material clamped in the mesh of the screen can be swept, and the problem that the screen cannot be screened due to the blockage of the material in the mesh of the screen in the prior art is solved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the overall rear side structure of the present invention;
FIG. 3 is a schematic view of the internal structure of the whole screening box of the present invention;
FIG. 4 is a schematic view of the structure of the area A in FIG. 3 according to the present invention;
FIG. 5 is a schematic view of a screening assembly according to the present invention;
FIG. 6 is a schematic view of the structure of region B in FIG. 5 according to the present invention;
FIG. 7 is a schematic view of a sweeping assembly according to the present invention;
FIG. 8 is a schematic view of the structure of region C in FIG. 7 according to the present invention;
FIG. 9 is a schematic view of the structure of region D in FIG. 7 according to the present invention;
FIG. 10 is a schematic view of the flip assembly of the present invention;
FIG. 11 is a schematic view of the structure of region E in FIG. 10 according to the present invention;
FIG. 12 is a schematic view of the structure of region F in FIG. 10 according to the present invention;
FIG. 13 is a schematic view of a rotation limiting member according to the present invention.
In the figure: 1-a scaffold; 2-a slide rail; 3-fixing the frame; 4-screening the screen; 5-a fixing piece; 6-a sieving component; 7-a sweeping assembly; 8-turning over the component; 10-supporting legs; 11-a support plate; 12-a first spring; 13-sieving the box body; 14-a fixed plate; 15-a first magnetic stripe; 16-a second magnetic stripe; 17-a motor; 18-a coupling; 19-a drive shaft; 20-half gear; 21-a rack; 22-a connecting frame; 23-iron brush; 24-a thread block; 25-reciprocating screw rod; 26-a first spur gear; 27-a first gear belt; 28-a first connecting shaft; 29-a transmission member; 30-a first slide bar; 31-a first sliding groove; 32-connecting column; 33-a first bevel gear; 34-a second bevel gear; 35-a rotating shaft; 36-a rotating disc; 37-torsion spring; 38-a cam; 39-a second connecting shaft; 40-a second spur gear; 41-a second gear belt; 42-a second sliding groove; 43-a second slide bar; 44-a second rotation limiting member; 45-ratchet gear; 46-a rotating plate; 47-pawl; 48-a second spring; 49-a fixed seat; 50-a first rotation limiting member; 51-a driving wheel; 52-a belt; 53-driven wheel.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Please refer to fig. 1 and 2 to describe embodiment 1, in the figure, a heating sheet for heating clothes comprises a support 1, a sieving assembly 6, a sweeping assembly 7 and a sweeping assembly 8, wherein the support 1 is fixedly connected with a plurality of sets of slide rails 2, the slide rails 2 are slidably connected with a fixed frame 3, the fixed frame 3 is internally and fixedly connected with a screen 4, a fixing member 5 is connected between the fixed frame 3 and the support 1, the sieving assembly 6 for sieving the plurality of sets of screen 4 is installed on the support 1, the sweeping assembly 7 for sweeping materials on the screen 4 is installed on the support 1 and is connected with the sieving assembly 6, and the sweeping assembly 8 for sweeping the screen 4 is installed on the support 1 and is connected with the sweeping assembly 7;
referring to fig. 1 and 2, a support 1 shown in the figure comprises a plurality of sets of support legs 10, a support plate 11 is connected to the top ends of the support legs 10, a first spring 12 is fixedly connected between the support legs 10 and the support plate 11, a sifting box 13 is slidably connected to the top end of the support plate 11, and a slide rail 2 is fixedly mounted on the inner wall of the sifting box 13;
referring to fig. 3 and 4, the fixing member 5 in the drawings includes a plurality of fixing plates 14 fixedly connected to the sieving box 13, a first magnetic stripe 15 is embedded on the fixing plate 14, and a second magnetic stripe 16 fixedly connected to the fixing frame 3 is magnetically connected to the second magnetic stripe 16;
referring to fig. 5 and 6, in the drawings, the sifting assembly 6 includes a motor 17 fixedly connected to the supporting plate 11, an output end of the motor 17 is fixedly connected to a coupler 18, one end of the coupler 18 is fixedly connected to a driving shaft 19, a half gear 20 is fixedly connected to the driving shaft 19, two sets of racks 21 are engaged with an outer side of the half gear 20, and one end of each of the two sets of racks 21 is fixedly connected to a connecting frame 22 fixedly connected to the sifting box 13;
referring to fig. 7-9, the sweeping assembly 7 shown in the drawings comprises a plurality of sets of iron brushes 23 slidably connected to the sieving box 13, the bottom ends of the iron brushes 23 are disposed in contact with the top end of the screen 4 and located on one side of the fixed frame 3, thread blocks 24 are fixedly connected to the iron brushes 23, reciprocating screw rods 25 rotatably connected to the sieving box 13 are threadedly connected to the thread blocks 24, first flat gears 26 are fixedly connected to one ends of the sets of reciprocating screw rods 25, first gear belts 27 are engaged and connected to the outer sides of the first flat gears 26, a first connecting shaft 28 is fixedly connected to one end of one set of the first flat gears 26, and a transmission member 29 is connected to the first connecting shaft 28;
referring to fig. 8 and 9, in the drawings, the transmission member 29 includes a first sliding rod 30, the first sliding rod 30 is slidably connected to the first connecting shaft 28, the first spur gear 26 and the reciprocating screw rod 25, a first sliding groove 31 adapted to the first sliding rod 30 is formed in the first connecting shaft 28, the first spur gear 26 and the reciprocating screw rod 25, one end of the first sliding rod 30 is fixedly connected to a connecting column 32, one end of the connecting column 32 is connected to a first rotation limiting member 50, one end of the first rotation limiting member 50 is fixedly connected to a first bevel gear 33, and a second bevel gear 34 fixedly connected to the driving shaft 19 is engaged with the outer side of the first bevel gear 33;
in this embodiment, when screening is performed, the motor 17 is started, and then the motor 17 drives the coupling 18 to rotate, and further drives the driving shaft 19 to rotate, and further drives the half-range gear 20 to rotate, and further drives the two sets of racks 21 to move, and when the half-range gear 20 is respectively engaged with the two sets of racks 21, the two sets of racks 21 are driven to move back and forth, so that the connecting frame 22 is driven to move back and forth, and therefore the screening box body is driven to move back and forth, and therefore the screen 4 is driven to move back and forth, so that the material on the top end of the screen 4 is screened;
in the embodiment, because the screening frame body is positioned on the support plate 11, and the support plate 11 is fixedly connected with the support legs 10 through the first springs 12, when the motor 17 operates, the vibration amplitude of the support plate 11 is increased, so that the screening efficiency of the screen 4 is improved;
in this embodiment, the driving shaft 19 rotates and simultaneously drives the second bevel gear 34 to rotate, so as to drive the first bevel gear 33 to rotate, at this time, the first rotation limiting member 50 drives the connecting column 32 to rotate, so as to drive the first sliding rod 30 to rotate, so as to drive the first connecting shaft 28 to rotate, so as to drive the first bevel gear 26 to rotate, so as to drive the first gear belt 27 to rotate, so as to drive the remaining sets of first flat gears 26 to rotate, so as to drive the sets of reciprocating screws 25 to rotate simultaneously, so as to drive the screw block 24 to drive the iron brush 23 to move back and forth along the reciprocating screws 25, so as to sweep the material on the top end of the screen 4, and prevent the material from being stuck in the mesh;
in this embodiment, when the screening box moves back and forth, the first sliding rod 30 is always located in the first sliding groove 31 due to the action of the first sliding rod 30 and the first sliding groove 31, so that the first pinion 26 does not lose power when the screening box moves back and forth, and the iron brush 23 can always move in the screening process;
in the embodiment, after the screening is finished, the motor 17 is rotated reversely at this time, the brush returns to the initial position, and the first rotation limiting piece 50 cannot drive the connecting column 32 to rotate due to the reverse rotation of the motor 17, so the iron brush 23 cannot move, and the reverse rotation of the motor 17 can drive the turning component 8 to operate, so the screen 4 is turned and inclined by the turning component 8, and the blanking is facilitated;
in this embodiment, the motor 17 is preferably of a Y80M1-2 model, a power supply interface of the motor 17 is connected to a power supply system through a switch, an operation circuit of the motor 17 is a forward and reverse rotation control program of a conventional motor 17, the operation circuit is an existing conventional circuit, circuits and controls related in the scheme are prior art, and redundant description is omitted here.
Example 2
Referring to fig. 10-12 for describing embodiment 2, in this embodiment, the turning assembly 8 is further described as example 1, and the turning assembly shown in the drawings includes a rotating shaft 35 fixedly connected to the sliding rail 2 and a plurality of sets of cams 38, one end of the rotating shaft 35 is fixedly connected to a rotating disc 36, the rotating disc 36 is fixedly connected to a torsion spring 37 fixedly connected to the sifting box 13, the plurality of sets of cams 38 are respectively located at the bottom end of the fixed frame 3, the cams 38 are disposed in contact with the fixed frame 3, and one end of the rotating shaft is fixedly connected to a second connecting shaft 39, a second flat gear 40 is fixedly connected to the second connecting shaft 39, the outer sides of the plurality of sets of second flat gears 40 are in meshing transmission connection with a second gear belt 41, a second sliding groove 42 is formed in the second connecting shaft 39, a second sliding rod 43 is slidably connected to the second sliding groove 42, one end of the second sliding rod 43 is connected to a second rotation limiting member 44 arranged in a mirror image with the first rotation limiting member 50, one end of the second rotation limiting piece 44 is fixedly connected with a driven wheel 53, the outer surface of the driven wheel 53 is in transmission connection with a belt 52, and one end of the belt 52 is in transmission connection with a driving wheel 51 connected with the first bevel gear 33;
in this embodiment, when the first bevel gear 33 rotates, the driving wheel 51 will be driven to rotate, and then the driven wheel 53 will be driven to rotate by the belt 52, and at this time, the second sliding rod 43 will be driven to rotate by the second rotation limiting member 44, so that the second connecting shaft 39 will be driven to rotate, and then the second pinion 40 will be driven to rotate, and further the second gear belt 41 will be driven to rotate, and further the remaining second pinions 40 will be driven to rotate, so that the remaining second connecting shafts 39 will be driven to rotate, so that the plurality of sets of cams 38 will be driven to rotate simultaneously, and the screen 4 will be pushed to incline by the action of the cams 38, so that the material on the screen 4 will slide down;
in this embodiment, since the first rotation limiting member 50 and the second rotation limiting member 44 are arranged in a mirror image, the first rotation limiting member 50 does not drive the connecting column 32 to rotate, and the second rotation limiting member 44 drives the second sliding rod 43 to rotate, so that the iron brush 23 does not move when the screen 4 inclines.
Example 3
Referring to fig. 10 and 13 for describing example 3, in this embodiment, the example 1 is further described, in the drawings, the first rotation limiting member 50 and the second rotation limiting member 44 both include rotating plates 46, two sets of rotating plates 46 are respectively and fixedly connected with the driving wheel 51 and the driven wheel 53, one end of each rotating plate 46 is rotatably connected with a ratchet gear 45, the two sets of ratchet gears 45 are arranged in a mirror image manner and are respectively and fixedly connected with the connecting column 32 and the second sliding rod 43, the outer side of the ratchet gear 45 is engaged with a pawl 47, the outer surface of the pawl 47 is fixedly connected with a second spring 48, and one end of the second spring 48 is fixedly connected with a fixed seat 49 fixedly connected with the rotating plate 46;
in this embodiment, when the motor 17 rotates forward, the first bevel gear 33 will drive the rotating plate 46 fixedly connected to it to rotate, and at this time, the rotating plate 46 will drive the ratchet gear 45 to rotate due to the relationship between the ratchet gear 45 and the pawl 47, and therefore drive the connecting column 32 to rotate, when the first bevel gear 33 rotates, the driving wheel 51 will be driven to rotate, and therefore the driven wheel 53 will be driven to rotate by the belt 52, at this time, the driven wheel 53 will drive the fixed plate 14 fixedly connected with the driven wheel to rotate, because the two sets of ratchet gears 45 are arranged in a mirror image manner, when the ratchet gear 45 fixedly connected with the connecting column 32 rotates, the ratchet gear 45 fixedly coupled to the first slide lever 30 is not rotated, and thus the cam 38 is not rotated, when the motor 17 rotates reversely, the connecting rod 32 stops rotating, and the ratchet gear 45 fixedly connected to the first sliding rod 30 rotates, thereby rotating the cam 38.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. Screening machine that possesses adjustable structure of multilayer, its characterized in that includes:
the screen cloth fixing device comprises a support (1), wherein a plurality of groups of sliding rails (2) are fixedly connected to the support (1), a fixing frame (3) is connected to the sliding rails (2) in a sliding manner, a screen cloth (4) is fixedly connected to the inside of the fixing frame (3), and a fixing piece (5) is connected between the fixing frame (3) and the support (1);
further comprising:
the screening assembly (6) is used for screening a plurality of groups of screens (4), and the screening assembly (6) is arranged on the bracket (1);
the sweeping component (7) is used for sweeping the materials on the screen (4), and the sweeping component (7) is arranged on the bracket (1) and is connected with the screening component (6);
the turning component (8) is used for turning the screen (4), and the turning component (8) is arranged on the bracket (1) and is connected with the sweeping component (7).
2. The screening machine with the multi-layer adjustable structure of claim 1, wherein: support (1) includes multiunit supporting leg (10), the top of supporting leg (10) is connected with backup pad (11), supporting leg (10) with first spring (12) of fixedly connected with between backup pad (11), the top sliding connection of backup pad (11) has the sieve to move box (13), slide rail (2) fixed mounting in the sieve moves on the inner wall of box (13).
3. The screening machine with the multi-layer adjustable structure of claim 2, wherein: fixing piece (5) include the multiunit with sieve move box (13) fixed connection's fixed plate (14), the scarf joint has first magnetic stripe (15) on fixed plate (14), on second magnetic stripe (16) magnetism be connected with fixed frame (3) fixed connection's second magnetic stripe (16).
4. The screening machine with the multi-layer adjustable structure of claim 2, wherein: the sieve move subassembly (6) include with backup pad (11) fixed connection's motor (17), the output fixedly connected with shaft coupling (18) of motor (17), one end fixedly connected with drive shaft (19) of shaft coupling (18), fixedly connected with half gear (20) on drive shaft (19), the outside meshing of half gear (20) has two sets of racks (21), and is two sets of the one end fixedly connected with of rack (21) with sieve move box (13) fixed connection's link (22).
5. The screening machine with the multi-layer adjustable structure of claim 2, wherein: sweep subassembly (7) including the multiunit with sieve move box (13) sliding connection's indisputable brush (23), the bottom of indisputable brush (23) with the top contact setting of screen cloth (4), and be located one side of fixed frame (3), fixedly connected with thread block (24) is gone up in indisputable brush (23), threaded connection have on thread block (24) with sieve move box (13) and rotate reciprocal lead screw (25) of connecting, multiunit the first pinion of the equal fixedly connected with in one end (26) of reciprocal lead screw (25), the outside meshing of first pinion (26) is connected with first gear area (27), and wherein is a set of the first connecting axle (28) of the one end fixedly connected with of first pinion (26), be connected with driving medium (29) on first connecting axle (28).
6. The screening machine with the multi-layer adjustable structure of claim 5, wherein: the transmission piece (29) comprises a first sliding rod (30), the first sliding rod (30) is in sliding connection with the first connecting shaft (28), the first flat gear (26) and the reciprocating screw rod (25), a first sliding groove (31) matched with the first sliding rod (30) is formed in the first connecting shaft (28), the first flat gear (26) and the reciprocating screw rod (25), one end of the first sliding rod (30) is fixedly connected with a connecting column (32), one end of the connecting column (32) is connected with a first rotation limiting piece (50), one end of the first rotation limiting piece (50) is fixedly connected with a first bevel gear (33), and the outer side of the first bevel gear (33) is meshed with a second bevel gear (34) fixedly connected with the driving shaft (19).
7. The screening machine with the multi-layer adjustable structure of claim 6, wherein: the turning assembly (8) comprises a rotating shaft (35) fixedly connected with the sliding rail (2) and a plurality of groups of cams (38), one end of the rotating shaft (35) is fixedly connected with a rotating disc (36), the rotating disc (36) is fixedly connected with a torsion spring (37) fixedly connected with the screening box body (13), the cams (38) are respectively located at the bottom end of the fixing frame (3), the cams (38) are in contact with the fixing frame (3), one end of the cams are fixedly connected with a second connecting shaft (39), the second connecting shaft (39) is fixedly connected with a second flat gear (40), the second flat gear (40) is in meshing transmission connection with a second gear belt (41), a second sliding groove (42) is formed in the second connecting shaft (39), and a second sliding rod (43) is slidably connected in the second sliding groove (42), one end of the second sliding rod (43) is connected with a second rotation limiting piece (44) which is arranged in a mirror image mode with the first rotation limiting piece (50), one end of the second rotation limiting piece (44) is fixedly connected with a driven wheel (53), the outer surface of the driven wheel (53) is in transmission connection with a belt (52), and one end of the belt (52) is in transmission connection with a driving wheel (51) connected with the first bevel gear (33).
8. The screening machine with the multi-layer adjustable structure of claim 7, wherein: the first rotation limiting piece (50) and the second rotation limiting piece (44) respectively comprise rotating plates (46), two groups of rotating plates (46) are respectively fixedly connected with the driving wheel (51) and the driven wheel (53), one end of each rotating plate (46) is rotatably connected with a ratchet gear (45), the two groups of ratchet gears (45) are arranged in a mirror image mode and are respectively fixedly connected with the connecting column (32) and the second sliding rod (43), a pawl (47) is meshed with the outer side of each ratchet gear (45), a second spring (48) is fixedly connected to the outer surface of each pawl (47), and one end of each second spring (48) is fixedly connected with a fixing seat (49) fixedly connected with the corresponding rotating plate (46).
9. The screening machine with the multi-layer adjustable structure of claim 1, wherein: the length of multiunit fixed frame (3) is from last down increase in proper order, and the multiunit screen cloth (4) mesh reduces in proper order.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210009598.5A CN114345688B (en) | 2022-01-05 | 2022-01-05 | Screening machine with multilayer adjustable structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210009598.5A CN114345688B (en) | 2022-01-05 | 2022-01-05 | Screening machine with multilayer adjustable structure |
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| CN114345688A true CN114345688A (en) | 2022-04-15 |
| CN114345688B CN114345688B (en) | 2023-04-21 |
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| CN215235765U (en) * | 2021-05-27 | 2021-12-21 | 洛阳申雨钼业有限责任公司 | Molybdenum disulfide granularity grading plant |
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