CN214391092U

CN214391092U - Jarring formula sieving machine

Info

Publication number: CN214391092U
Application number: CN202120328353.XU
Authority: CN
Inventors: 于明星; 李高峰; 王凤进
Original assignee: Qingdao Shengda Concrete Engineering Co ltd
Current assignee: Qingdao Shengda Concrete Engineering Co ltd
Priority date: 2021-02-05
Filing date: 2021-02-05
Publication date: 2021-10-15
Anticipated expiration: 2031-02-05

Abstract

The utility model relates to a jarring formula sieving machine belongs to the sieving machine field, which comprises a housing, casing one side fixedly connected with gear motor, the casing top is provided with the fixed disk, the casing is close to gear motor position department and is provided with and utilizes gear motor to drive fixed disk pivoted drive assembly, the fixed disk bottom is provided with the vibration subassembly that makes the fixed disk vibration, the multilayer sieve cage has been placed on the fixed disk, the equal fixedly connected with ring flange in all sieve cages outsides, a plurality of through-holes have all been seted up to all ring flange, the fixed disk is close to a plurality of dead levers of sieve cage position department fixedly connected with, all dead levers all overlap and are equipped with a plurality of stationary blades, all stationary blades are close to the equal fixedly connected with inserted bar of casing one side correspondence through-hole position department, the inserted bar can be pegged graft in the through-hole, position department all overlaps and is equipped with the spring between the corresponding adjacent stationary blade, all dead levers are kept away from the equal threaded connection of casing position department and are equipped with the nut. This application has the effect that improves the screen cloth and take place to become flexible in the vibration process.

Description

Jarring formula sieving machine

Technical Field

The application relates to the field of sieving machines, in particular to a jarring type sieving machine.

Background

The vibrating screen machine is a machine which is matched with a test screen to analyze material particles and is used for replacing manual screening. The standard vibrating screen machine has the characteristics of small volume, light weight and attractive appearance, so that the standard vibrating screen machine is widely applied to the industries of coal quality assay, geology, metallurgy, chemical industry, scientific research, cement and the like.

The vibrating screen machine is vibrated by the vibration component in the operation process so as to drive the screen to vibrate, and materials are screened in the vibrating process.

In view of the above-mentioned related art, the inventor believes that the connection between a plurality of screens gradually loosens in frequent reciprocating vibration of the sieving machine, and phenomena such as screen deflection and dropping which disturb normal running of the test are likely to occur.

SUMMERY OF THE UTILITY MODEL

In order to improve the phenomenon that the screen cloth takes place to become flexible in the vibration process, this application provides a jarring formula sieving machine.

The application provides a jarring formula sieving machine adopts following technical scheme:

a jarring type sieving machine comprises a machine shell, wherein a speed reducing motor is fixedly connected to one side of the machine shell, a fixed disc is arranged at the top of the machine shell, a transmission assembly for driving the fixed disc to rotate by the speed reducing motor is arranged at a position, close to the speed reducing motor, of the machine shell, a vibration assembly for vibrating the fixed disc is arranged at the bottom of the fixed disc, a plurality of layers of sieve cages are placed on the fixed disc, annular flanges are fixedly connected to the outer sides of all the sieve cages, a plurality of through holes are formed in all the annular flanges, a plurality of fixed rods are fixedly connected to positions, close to the sieve cages, of the fixed disc, all the fixed rods are vertically arranged, a plurality of fixed plates are sleeved on all the fixed rods, inserting rods are fixedly connected to positions, close to the machine shell sides and corresponding to the through holes, of the inserting rods can be inserted into the through holes, springs are sleeved on positions, corresponding to adjacent fixed plates, two ends of the springs are respectively abutted to one side, of the two adjacent fixed plates are close to each other, all dead levers are kept away from the equal threaded connection of casing position department and are had the nut, and all nuts are close to casing one side equal butt and keep away from casing one end in the spring.

Through adopting above-mentioned scheme, the experimenter will treat that the material of screening is arranged in the sieve cage, mentions the stationary blade on the dead lever, makes the inserted bar of stationary blade peg graft in the through-hole of the annular flange of sieve cage, and then the experimenter screws up the nut, and the nut utilizes the spring to compress tightly the stationary blade. And starting the speed reducing motor, rotating and vibrating the fixed disc under the action of the transmission assembly and the vibration assembly, and gradually screening the materials in the screen cage. The probability that the screen cage loosens and falls off in the process of rotary vibration is reduced by the aid of the structures such as the nuts, the springs and the fixing pieces.

Preferably, the output shaft of the speed reducing motor is horizontally arranged, the position of the casing corresponding to the output shaft of the speed reducing motor is fixedly connected with a bearing, and the output shaft of the speed reducing motor is fixedly connected with the bearing.

Through adopting above-mentioned scheme, the output shaft of bearing help gear motor bears drive assembly's weight, and the bearing reduces through drive assembly to gear motor's interference when vibrating the subassembly vibration, improves drive assembly's stability.

Preferably, the transmission assembly comprises a first bevel gear fixedly connected to an output shaft of the speed reduction motor, a sleeve shaft is rotatably connected to the position, corresponding to the first bevel gear, of the top of the machine shell, the sleeve shaft is vertically arranged, a second bevel gear is fixedly connected to one end, close to the first bevel gear, of the sleeve shaft, and the second bevel gear is meshed with the first bevel gear.

By adopting the scheme, the transmission assembly transmits the power of the speed reducing motor to the fixed disc by utilizing the first bevel gear and the second bevel gear, and the first bevel gear and the second bevel gear reverse the transmission of the speed reducing motor, so that the direct impact of the vibration of the fixed disc on the speed reducing motor is reduced.

Preferably, the spout has been seted up to the sleeve axle, and the spout sets up along sleeve axle length direction, and sliding connection has the connecting axle in the spout, and the connecting axle slides along vertical direction, and the key groove has been seted up to sleeve axle corresponding connecting axle position department, and the key groove sets up along sleeve axle length direction, and the connecting axle corresponds key groove position fixedly connected with feather key, and feather key slides along vertical direction, and casing one end fixed connection in fixed disk is kept away from to the connecting axle, and the fixed disk sets up with the axle center with the connecting axle.

Through adopting above-mentioned scheme, keyway and feather key cooperation make the sleeve axle can drive the connecting axle and rotate, and when vibration subassembly drove the fixed disk vibration from top to bottom, the connecting axle slided from top to bottom in the spout of sleeve axle, and the slip of sleeve axle and connecting axle reduces the impact of vibration to transmission assembly, improves transmission assembly's stability.

Preferably, a fixing groove is formed in one side, away from the machine shell, of the fixing disc, and the screen cage is inserted into the fixing groove.

Through adopting above-mentioned scheme, the sieve cage is pegged graft in the fixed slot, and the fixed slot can help the experimenter with accurate the placing at the center of fixed disk of sieve cage when the experimenter places the sieve cage, at the in-process of fixed disk vibration, fixed slot help stationary blade restriction sieve cage at the removal of horizontal direction.

Preferably, the vibration subassembly includes that a plurality of rotations connect in the fixed disk near the runner of casing one side, and all runners all butt in the casing top, and all runners all roll along the fixed disk circumferencial direction, and the casing top corresponds a plurality of voussoirs of runner position fixedly connected with, and all voussoirs arrange the direction array and set up along the runner.

Through adopting above-mentioned scheme, drive assembly drives the fixed disk and rotates in the casing top, and the runner of fixed disk rolls on the casing surface, and the runner meets behind the voussoir along voussoir rising and then falls down from the eminence of voussoir, thereby the runner does not stop along the voussoir rise and drop and make the fixed disk take place regular upper and lower vibration.

Preferably, the runner is made of an elastic material.

Through adopting above-mentioned scheme, the runner that elastic material made absorbs some impact force at the in-process that drops the striking, reduces to drop to the hard impact of self, improves the life and the job stabilization nature of vibration subassembly.

Preferably, the bottom of the casing is fixedly connected with a plurality of support columns, and one ends, far away from the casing, of all the support columns are in threaded connection with adjusting bolts.

Through adopting above-mentioned scheme, when the ground unevenness, rotation adjusting bolt, the relative height between the adjustment support column makes the steady placing on ground of shell, alleviates the condition that the ground unevenness caused equipment shake during operation.

In conclusion, the invention has the following beneficial effects:

1. the fixed disc rotates and vibrates under the action of the transmission assembly and the vibration assembly, materials in the screen cage are gradually screened, and the probability that the screen cage is loosened and falls off in the rotating and vibrating process is reduced by the aid of the structures such as the nuts, the springs and the fixing pieces;

2. the key groove is matched with the sliding key, so that the sleeve shaft can drive the connecting shaft to rotate, when the vibration assembly drives the fixed disc to vibrate up and down, the connecting shaft slides up and down in the sliding groove of the sleeve shaft, and the impact of vibration on the transmission assembly is reduced by the sliding of the sleeve shaft and the connecting shaft, so that the stability of the transmission assembly is improved;

3. the rotating wheel of the fixed disk rolls on the surface of the machine shell, the rotating wheel rises along the wedge block after encountering the wedge block and then falls down from the high position of the wedge block, and the rotating wheel continuously rises along the wedge block and falls off, so that the fixed disk is vibrated up and down regularly.

Drawings

FIG. 1 is a schematic structural view of a jar shaker according to an embodiment of the present disclosure;

FIG. 2 is a cross-sectional view of a lug drive assembly of a jar shaker according to an embodiment of the present application;

FIG. 3 is a cross-sectional view of a protruding feather key of a jar shaker of an embodiment of the present application;

fig. 4 is a schematic structural diagram of a protruding vibrating assembly of a jar shaker according to an embodiment of the present disclosure.

Description of reference numerals: 1. a housing; 11. a reduction motor; 12. a bearing; 13. a support pillar; 131. adjusting the bolt; 2. a transmission assembly; 21. a first bevel gear; 22. a second bevel gear; 23. a sleeve shaft; 231. a chute; 232. a keyway; 3. fixing the disc; 31. a connecting shaft; 311. a sliding key; 32. fixing grooves; 33. a screen cage; 331. an annular flange; 3311. a through hole; 34. fixing the rod; 341. a fixing sheet; 3411. inserting a rod; 35. a spring; 36. a nut; 4. a vibrating assembly; 41. a rotating wheel; 42. and (4) wedge blocks.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a jarring formula sieving machine. Referring to fig. 1 and 2, including casing 1, casing 1 one side fixedly connected with gear motor 11, gear motor 11's output shaft level sets up, casing 1 corresponds gear motor 11's output shaft position department fixedly connected with bearing 12, gear motor 11's output shaft fixed connection is in bearing 12, casing 1 corresponds gear motor 11 position department and is connected with drive assembly 2, drive assembly 2 includes first bevel gear 21 of fixed connection in gear motor 11's output shaft, casing 1 top corresponds first bevel gear 21 position department and rotates and is connected with sleeve shaft 23, sleeve shaft 23 vertical setting, sleeve shaft 23 is close to first bevel gear 21 one end fixedly connected with second bevel gear 22, second bevel gear 22 meshes in first bevel gear 21. The bearing 12 helps the output bearing 12 of the speed reducing motor 11 to be under the weight of the transmission component 2, and the bearing 12 reduces the interference of the transmission component 2 to the speed reducing motor 11 when the vibration component 4 vibrates, so that the stability of the transmission component 2 is improved. The transmission assembly 2 transmits the power of the speed reducing motor 11 to the fixed disk 3 by using the first bevel gear 21 and the second bevel gear 22, and the first bevel gear 21 and the second bevel gear 22 reverse the transmission of the speed reducing motor 11, so that the direct impact of the vibration of the fixed disk 3 on the speed reducing motor 11 is reduced.

Referring to fig. 2 and 3, spout 231 has been seted up to sleeve shaft 23, spout 231 sets up along sleeve shaft 23 length direction, sliding connection has connecting axle 31 in spout 231, connecting axle 31 slides along vertical direction, sleeve shaft 23 corresponds connecting axle 31 position department and has seted up keyway 232, keyway 232 sets up along sleeve shaft 23 length direction, connecting axle 31 corresponds keyway 232 position department fixedly connected with feather key 311, feather key 311 slides along vertical direction, casing 1 one end fixedly connected with fixed disk 3 is kept away from to connecting axle 31, fixed disk 3 sets up with the axle center with connecting axle 31, fixed disk 3 keeps away from casing 1 one side and has seted up fixed slot 32, fixed slot 32 is pegged graft and is had multilayer sieve cage 33. The key groove 232 and the sliding key 311 are matched to enable the sleeve shaft 23 to drive the connecting shaft 31 to rotate, when the vibration component 4 drives the fixed disc 3 to vibrate up and down, the connecting shaft 31 slides up and down in the sliding groove 231 of the sleeve shaft 23, the sliding of the sleeve shaft 23 and the connecting shaft 31 reduces the impact of vibration on the transmission component 2, and the stability of the transmission component 2 is improved.

Referring to fig. 1 and 4, a vibration assembly 4 is disposed at the bottom of the fixed disk 3, the vibration assembly 4 includes a plurality of rotating wheels 41 rotatably connected to one side of the fixed disk 3 close to the casing 1, the rotating wheels 41 are made of an elastic material, all the rotating wheels 41 abut against the top of the casing 1, all the rotating wheels 41 roll along the circumferential direction of the fixed disk 3, a plurality of wedges 42 are fixedly connected to the top of the casing 1 at positions corresponding to the rotating wheels 41, and all the wedges 42 are arranged in an array along the arrangement direction of the rotating wheels 41. The transmission assembly 2 drives the fixed disc 3 to rotate above the machine shell 1, the rotating wheel 41 of the fixed disc 3 rolls on the surface of the machine shell 1, the rotating wheel 41 rises along the wedge block 42 after encountering the wedge block 42 and then falls down from the high position of the wedge block 42, and the rotating wheel 41 continuously rises along the wedge block 42 and falls down, so that the fixed disc 3 vibrates regularly.

Referring to fig. 1 and 2, all the outer sides of the sieve cages 33 are fixedly connected with the annular flanges 331, all the annular flanges 331 are provided with a plurality of through holes 3311, all the through holes 3311 are arranged along the circumferential direction of the annular flanges 331 in an array manner, the fixed disk 3 is close to a plurality of fixing rods 34 fixedly connected with the positions of the sieve cages 33, all the fixing rods 34 are vertically arranged, all the fixing rods 34 are sleeved with a plurality of fixing pieces 341, all the fixing pieces 341 are close to one side of the casing 1 corresponding to the through holes 3311 and fixedly connected with the inserting rods 3411, the inserting rods 3411 can be inserted into the through holes 3311, all the fixing rods 34 corresponding to positions between adjacent fixing pieces 341 are sleeved with springs 35, and two ends of each spring 35 are respectively abutted to one side of the two adjacent fixing pieces 341 which are close to each other. The positions of all the fixing rods 34 far away from the casing 1 are all in threaded connection with nuts 36, and one side of all the nuts 36 close to the casing 1 abuts against one end of the spring 35 far away from the casing 1. The inserted rod 3411 of the fixed plate 341 is inserted into the through hole 3311 of the annular flange 331 of the sieve cage 33, and then an experimenter screws the nut 36, the nut 36 compresses the fixed plate 341 by the spring 35, and the structures of the nut 36, the spring 35, the fixed plate 341 and the like reduce the probability that the sieve cage 33 loosens and falls off in the process of rotary vibration.

Referring to fig. 1, a plurality of support columns 13 are fixedly connected to the bottom of the casing 1, and an adjusting bolt 131 is screwed to one end of each support column 13 far from the casing 1. When the ground is uneven, the adjusting bolt 131 is rotated, and the relative height between the supporting columns 13 is adjusted, so that the shell is stably placed on the ground, and the condition that the equipment shakes during operation due to uneven ground is relieved.

The implementation principle of this application embodiment a jarring formula sieving machine does: an experimenter places materials to be screened in a screen cage 33, the screen cage 33 is placed at the position of a fixing groove 32 of a fixed disc 3, a fixing plate 341 on a fixing rod 34 is lifted, an inserting rod 3411 of the fixing plate 341 is inserted into a through hole 3311 of an annular flange 331 of the screen cage 33, then the experimenter tightens a nut 36, and the nut 36 compresses the fixing plate 341 by a spring 35. The nut 36, the spring 35, the fixing piece 341 and other structures reduce the probability that the screen cage 33 loosens and falls off in the process of rotating and vibrating.

The speed reducing motor 11 is started, the fixed disk 3 rotates and vibrates under the action of the transmission component 2 and the vibration component 4, the rotating wheel 41 of the fixed disk 3 rolls on the surface of the machine shell 1, the rotating wheel 41 rises along the wedge block 42 after encountering the wedge block 42 and then falls from the high position of the wedge block 42, the rotating wheel 41 continuously rises along the wedge block 42 and falls off, so that the fixed disk 3 generates regular vertical vibration, the key groove 232 and the sliding key 311 are matched to enable the sleeve shaft 23 to drive the connecting shaft 31 to rotate, when the vibration component 4 drives the fixed disk 3 to vibrate vertically, the connecting shaft 31 slides vertically in the sliding groove 231 of the sleeve shaft 23, the impact of vibration on the transmission component 2 is reduced by the sliding of the sleeve shaft 23 and the connecting shaft 31, and the stability of the transmission component 2 is improved.

The material in the sieve cage 33 is sieved in grades gradually in the rotatory and vibrating process of sieve cage 33, closes gear motor 11 after the screening is accomplished and dismantles the bolt, and the experimenter pours the material that sieves out.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a jarring formula sieving machine, includes casing (1), its characterized in that: a speed reducing motor (11) is fixedly connected to one side of a machine shell (1), a fixed disc (3) is arranged at the top of the machine shell (1), a transmission component (2) which drives the fixed disc (3) to rotate by utilizing the speed reducing motor (11) is arranged at the position of the machine shell (1) close to the speed reducing motor (11), a vibration component (4) which enables the fixed disc (3) to vibrate is arranged at the bottom of the fixed disc (3), a plurality of layers of sieve cages (33) are placed on the fixed disc (3), annular flanges (331) are fixedly connected to the outer sides of all the sieve cages (33), a plurality of through holes (3311) are formed in all the annular flanges (331), a plurality of fixing rods (34) are fixedly connected to the position of the fixed disc (3) close to the sieve cages (33), all the fixing rods (34) are vertically arranged, a plurality of fixing pieces (341) are sleeved on all the fixing rods (34), inserting rods (3411) are fixedly connected to the positions, which correspond to the through holes (3311), of one side of the fixing pieces (341), respectively, inserted bar (3411) can peg graft in through-hole (3311), and all dead levers (34) correspond position department between adjacent stationary blade (341) and all overlap and be equipped with spring (35), and spring (35) both ends butt respectively is close to one side each other in two adjacent stationary blade (341), and all dead levers (34) are kept away from casing (1) position department and are all threaded connection has nut (36), and all nut (36) are close to casing (1) one side and all butt in casing (35) keep away from casing (1) one end.

2. A jar shaker as defined in claim 1, wherein: the output shaft of gear motor (11) sets up horizontally, and casing (1) corresponds output shaft position department fixedly connected with bearing (12) of gear motor (11), and the output shaft fixed connection of gear motor (11) is in bearing (12).

3. A jar shaker as defined in claim 1, wherein: the transmission assembly (2) comprises a first bevel gear (21) fixedly connected to an output shaft of the speed reducing motor (11), a sleeve shaft (23) is rotatably connected to the position, corresponding to the first bevel gear (21), of the top of the machine shell (1), the sleeve shaft (23) is vertically arranged, the sleeve shaft (23) is close to a second bevel gear (22) fixedly connected to one end of the first bevel gear (21), and the second bevel gear (22) is meshed with the first bevel gear (21).

4. A jar shaker as defined in claim 3, wherein: spout (231) have been seted up in cover axle (23), spout (231) set up along cover axle (23) length direction, sliding connection has connecting axle (31) in spout (231), connecting axle (31) slide along vertical direction, key groove (232) have been seted up to cover axle (23) correspondence connecting axle (31) position department, key groove (232) set up along cover axle (23) length direction, connecting axle (31) correspond key groove (232) position department fixedly connected with feather key (311), feather key (311) slide along vertical direction, casing (1) one end fixed connection is kept away from in connecting axle (31) in fixed disk (3), fixed disk (3) set up with the axle center with connecting axle (31).

5. A jar shaker as defined in claim 1, wherein: one side, far away from the shell (1), of the fixed disc (3) is provided with a fixed groove (32), and a screen cage (33) is inserted into the fixed groove (32).

6. A jar shaker as defined in claim 1, wherein: vibration subassembly (4) include that a plurality of rotations connect in fixed disk (3) are close to runner (41) of casing (1) one side, and all runner (41) all abut in casing (1) top, and all runner (41) all roll along fixed disk (3) circumferencial direction, and casing (1) top corresponds a plurality of voussoirs (42) of fixedly connected with of runner (41) position department, and all voussoirs (42) are arranged the direction array and are set up along runner (41).

7. A jar shaker as claimed in claim 6, wherein: the runner (41) is made of an elastic material.

8. A jar shaker as defined in claim 1, wherein: the bottom of the casing (1) is fixedly connected with a plurality of supporting columns (13), and all the supporting columns (13) are far away from one end of the casing (1) and are connected with adjusting bolts (131) in a threaded mode.