CN210045541U

CN210045541U - Screening machine for screening nodulizer

Info

Publication number: CN210045541U
Application number: CN201920369821.0U
Authority: CN
Inventors: 沈玉祥
Original assignee: Nanjing Fufeng Composite Material Co Ltd
Current assignee: Nanjing Fufeng Composite Material Co Ltd
Priority date: 2019-03-21
Filing date: 2019-03-21
Publication date: 2020-02-11
Anticipated expiration: 2029-03-21

Abstract

The utility model relates to the technical field of screening equipment, aim at providing a screening machine for screening nodulizer, its technical scheme main points are including the screening machine main part, still include gyro wheel, connecting plate, locking mechanism, the connecting plate is connected in the screening machine main part, be equipped with the landing leg on the connecting plate, the gyro wheel sets up on the landing leg, locking mechanism includes lock plate, locking threaded rod and stay, the stay sets up on the connecting plate, the lock plate is connected to one end of locking threaded rod, and the other end runs through the stay, and locking threaded rod spiro union has the nut, the nut is in the both sides of stay and contradicts the stay, be equipped with elevating gear on the lock plate, and the output of elevating gear can be dismantled with the connecting plate and be connected; when the positions of the sieving machine for sieving nodulizing agents need to be changed, the positions of the sieving machine do not need to be changed through manual carrying, and a large amount of manpower is saved.

Description

Screening machine for screening nodulizer

Technical Field

The utility model relates to a technical field of screening equipment, in particular to screening machine for screening nodulizer.

Background

In the field of casting, there is increasing widespread interest as a nodulizer essential for the production of spheroidal graphite cast iron. In industry, large nodulizer blocks need to be crushed to a proper particle size for use so as to achieve the expected nodulizing effect, and the crushed nodulizer needs to be further sieved so as to obtain the proper particle size.

Chinese patent with publication number CN204523499U discloses a square swing sieve with double feed inlets, which comprises a sieve box body and a support, wherein the sieve box body is connected with the support through a universal coupling, a vibration exciter is arranged at the lower part of the sieve box body, an upper sieve box layer and a lower sieve box layer are arranged in the sieve box body, a partition plate is arranged between the upper sieve box layer and the lower sieve box layer, sieve plates are arranged in the upper sieve box layer and the lower sieve box layer, end covers are arranged at two ends of the sieve box body, the end covers are hinged with the sieve box body, a feed inlet is arranged on one side end cover, another feed inlet is arranged on the upper cover of the sieve box body, and a discharge outlet is arranged.

Although this double-feed-port square swing screen can screen nodulizing agents, if the position needs to be changed due to work requirements, the screen can be carried by manpower only, and a lot of manpower is consumed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a screening machine for sieving nodulizer, it need not change the position through artifical transport when needing to change the position, saves a large amount of manpowers.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a screening machine for screening nodulizer, includes the screening machine main part, still includes gyro wheel, connecting plate, locking mechanism, the connecting plate is connected in the screening machine main part, be equipped with the landing leg on the connecting plate, the gyro wheel sets up on the landing leg, locking mechanism includes lock plate, locking threaded rod and stay, the stay sets up on the connecting plate, the lock plate is connected to the one end of locking threaded rod, and the other end runs through the stay, just the lock threaded rod spiro union has the nut, the nut is in the both sides of stay and contradicts the stay, be equipped with elevating gear on the lock plate, just elevating gear's output can be dismantled with the connecting plate and be connected.

Through adopting above-mentioned technical scheme, when the position of needs change screening machine, promote the screening machine main part, the gyro wheel rotates subaerial, thereby change the position of screening machine main part, need not come the change position through artifical transport, compare with through artifical transport, a large amount of manpowers are saved, promote the screening machine to suitable position department after, twist the nut of stay both sides, make the nut orientation deviate from the stay direction and remove, the stay orientation is close to ground direction removal and conflict ground, elevating gear drives the connecting plate orientation under operating condition and deviates from ground direction removal, the stay moves along the locking threaded rod, the moving direction for the connecting plate leads to, thereby it removes to drive the gyro wheel orientation and deviates from ground direction, make the gyro wheel break away from ground, realize the purpose of locking, avoid the gyro wheel to remove once more, the position that leads to the screening machine takes place.

Further setting: the lifting device comprises a lead screw, a nut block, a guide rod and a lifting plate, wherein a lifting support is arranged on the lock plate, one end of the lead screw is connected with the lock plate in a rotating mode, the other end of the lead screw is connected with a hand wheel through the lifting support in a rotating mode, the nut block is arranged on the lead screw, the guide rod is arranged on the lock plate and penetrates through the nut block, the nut block is connected with one end of the lifting plate, and the other end of the lifting plate is located below the connecting plate.

Through adopting above-mentioned technical scheme, behind the lock plate conflict ground, rotate the hand wheel, the hand wheel drives the lead screw and rotates, and the lead screw drives the nut piece at the rotation in-process and removes, and the nut piece drives the lifting plate and removes, and the lifting plate is inconsistent and drive connecting plate and screening machine main part orientation and is deviated from the ground direction and remove with the connecting plate at the removal in-process, and the gyro wheel passes through the landing leg and removes along with the connecting plate together to make the gyro wheel break away from ground, avoid the gyro wheel to remove once.

Further setting: be equipped with the patchhole on the connecting plate, be equipped with the connecting rod on the lifting plate, the connecting rod matches with the connecting hole.

Through adopting above-mentioned technical scheme, when the lifting plate removed towards the connecting plate direction, the connecting rod inserted in the plug-in hole to link together lifting plate and connecting plate, the connecting rod can carry on spacingly with the cooperation of patchhole to the lifting plate, avoids the relative position relation between lifting plate and the connecting plate to change.

Further setting: still be equipped with first motor and first transmission structure on the lock plate, first motor can be dismantled and connect in the lock plate, first transmission structure includes first bevel gear and second bevel gear, first bevel gear sets up on first motor, second bevel gear sets up on the lead screw, just first bevel gear and second bevel gear meshing.

Through adopting above-mentioned technical scheme, start first motor, first motor drives first bevel gear and rotates, and first bevel gear drives second bevel gear in the rotation process and rotates, and second bevel gear drives the lead screw at the rotation in-process and rotates to realize drive lead screw pivoted purpose, compare with rotating the lead screw through the manual work, save a large amount of manpowers, and the slew velocity of lead screw is faster.

Further setting: the lifting device comprises a driving device, a moving block, a lifting rod and a pulley, the moving block is in sliding fit with the locking plate, one side, deviating from the locking plate, of the moving block is an inclined plane, the lifting rod is detachably connected to the connecting plate, the pulley is rotatably connected to the lifting rod and abutted to the inclined plane of the moving block, and the driving device is arranged on the locking plate and connected with the moving block.

Through adopting above-mentioned technical scheme, drive arrangement drives the movable block under operating condition and removes and contradict with the pulley towards the lifter direction, and at the movable block removal in-process, the lifter orientation deviates from the ground direction and removes to drive the connecting plate and remove, the connecting plate drives the gyro wheel and removes, makes the gyro wheel break away from ground, avoids rolling the way and rotates once more.

Further setting: the driving device comprises a second motor, a rack and a driving gear, the second motor is arranged on the locking plate, the rack is connected with the moving block and is in sliding fit with the locking plate, and the driving gear is arranged on the second motor and is meshed with the rack.

By adopting the technical scheme, the second motor drives the driving gear to rotate under the working state, the driving gear drives the rack to move, and the rack drives the moving block to move in the moving process, so that the aim of driving the moving block to move is fulfilled.

Further setting: the inclined surface of the moving block is provided with a guide groove, and the pulley is positioned in the guide groove and is in rolling fit with the guide groove.

Through adopting above-mentioned technical scheme, at the movable block removal in-process, the pulley rolls along the guide way to carry on spacingly to the rolling route of pulley, make the rolling process of pulley more stable.

Further setting: the locking plate is provided with a first dovetail groove, the moving block is provided with a first dovetail block, and the first dovetail block is in sliding fit with the first dovetail groove.

Through adopting above-mentioned technical scheme, at the movable block removal in-process, the first dovetail groove of first dovetail block forked tail removes, on the one hand, can lead the moving direction of movable block, and on the other hand can be spacing the movable block in vertical direction, avoids the movable block to break away from the locking plate.

Further setting: the locking plate is provided with a second dovetail groove, the rack is provided with a second dovetail strip, and the second dovetail strip is in sliding fit with the second dovetail groove.

Through adopting above-mentioned technical scheme, at rack removal in-process, the second dovetail slides along the second dovetail, on the one hand, can lead to the moving direction of rack, and on the other hand can be spacing to the rack on vertical direction, avoids the rack to break away from the lock plate.

Further setting: the locking plate is provided with a limiting column, the connecting plate is provided with a limiting sheet, and the limiting column penetrates through the limiting sheet and is in sliding fit with the limiting sheet.

Through adopting above-mentioned technical scheme, remove the in-process at the connecting plate, spacing piece slides along spacing post to the moving direction to the limiting plate leads, and then realizes leading the purpose to the moving direction of connecting plate.

To sum up, the utility model discloses following beneficial effect has:

1. when the position of the screening machine needs to be changed, the screening machine main body is pushed, and the rollers rotate on the ground, so that the position of the screening machine main body is changed, manual carrying is not needed to change the position, and compared with manual carrying, a large amount of manpower is saved;

2. after the screening machine is pushed to a proper position, the nuts on two sides of the locking sheet are screwed, so that the nuts move towards the direction away from the locking sheet, the locking plate moves towards the direction close to the ground and abuts against the ground, and the lifting device drives the connecting plate to move towards the direction away from the ground in a working state, so that the roller is driven to move towards the direction away from the ground, the roller is separated from the ground, the purpose of locking is achieved, and the phenomenon that the position of the screening machine is deviated due to the fact that the roller moves again is avoided;

3. first motor drives first bevel gear and rotates, and first bevel gear drives second bevel gear in the rotation process and rotates, and second bevel gear drives the lead screw at the rotation in-process and rotates to realize drive lead screw pivoted purpose, compare with rotating the lead screw through the manual work, save a large amount of manpowers, and the slew velocity of lead screw is faster.

Drawings

Fig. 1 is a schematic structural view for embodying the present invention in embodiment 1;

FIG. 2 is a schematic structural view for embodying the elevating device in embodiment 1;

FIG. 3 is an enlarged view of the portion A of FIG. 2 for showing the positional relationship between the connecting plate and the lifting plate;

FIG. 4 is a schematic structural view for embodying the elevating device in embodiment 2;

FIG. 5 is an enlarged view of the portion B of FIG. 4 for embodying the driving device;

fig. 6 is a schematic structural view for showing a positional relationship between the connecting plate and the lifter in embodiment 2.

In the figure, 1, a screening machine body; 2. a roller; 3. a connecting plate; 4. a locking mechanism; 41. a lock plate; 42. locking the threaded rod; 43. a locking piece; 5. a support leg; 6. a limiting column; 7. a limiting sheet; 8. a lifting device; 81. a lead screw; 82. a nut block; 83. a guide bar; 84. a lifting plate; 85. a drive device; 851. a second motor; 852. a rack; 853. a drive gear; 86. a moving block; 87. a lifting rod; 88. a pulley; 9. a lifting support; 10. a hand wheel; 11. an insertion hole; 12. a connecting rod; 13. a first motor; 14. a first transmission structure; 141. a first bevel gear; 142. a second bevel gear; 15. a first dovetail groove; 16. a first dovetail block; 17. a guide groove; 18. a second dovetail groove; 19. a second dovetail bar; 20. and a nut.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example 1: a screening machine for screening nodulizing agent, as shown in figure 1, comprises a screening machine body 1, rollers 2, a connecting plate 3 and a locking mechanism 4.

As shown in fig. 1, connecting plate 3 is connected in screening machine main part 1, be equipped with landing leg 5 on connecting plate 3, gyro wheel 2 rotates to be connected in landing leg 5, locking mechanism 4 includes locking plate 41, locking threaded rod 42 and stay 43, stay 43 sets up on connecting plate 3, locking plate 41 is connected to the one end of locking threaded rod 42, the other end runs through stay 43, and locking threaded rod 42 spiro union has nut 20, nut 20 is in the both sides of stay 43 and contradicts stay 43, still be equipped with spacing post 6 on locking plate 41, still be equipped with spacing piece 7 on connecting plate 3, spacing post 6 run through spacing piece 7 and with spacing piece 7 sliding fit, so as to lead to the moving direction of connecting plate 3.

As shown in fig. 1 and 2, the locking plate 41 is provided with a lifting device 8, and an output end of the lifting device 8 is detachably connected with the connecting plate 3 so as to lift the connecting plate 3 to separate the roller 2 from the ground. The lifting device 8 comprises a screw 81, a nut block 82, a guide rod 83 and a lifting plate 84, a lifting support 9 is arranged on a locking plate 41, one end of the screw 81 is rotatably connected with the locking plate 41, the other end of the screw is rotatably connected with the lifting support 9, the screw 81 penetrates through the lifting support 9 and is connected with a hand wheel 10, so that the screw 81 can be rotated, the nut block 82 is arranged on the screw 81, one end of the guide rod 83 is arranged on the locking plate 41, the other end of the guide rod is connected with the lifting support 9, the guide rod 83 penetrates through the nut block 82, as shown in fig. 3, the nut block 82 is connected with one end of the lifting plate 84, the other end of the lifting plate is arranged below a connecting plate 3, an inserting hole 11 is formed in the connecting plate 3, a connecting rod 12 is arranged on the lifting plate 84, the connecting.

As shown in fig. 2, the locking plate 41 is further provided with a first motor 13 and a first transmission structure 14, the first motor 13 is detachably connected to the locking plate 41 through a screw, the first transmission structure 14 includes a first bevel gear 141 and a second bevel gear 142, the first bevel gear 141 is arranged on the first motor 13, the second bevel gear 142 is arranged on the lead screw 81, and the first bevel gear 141 and the second bevel gear 142 are engaged to achieve the purpose of transmission, so that the first motor 13 can drive the lead screw 81 to rotate, and compared with the manual rotation of the lead screw 81, a large amount of labor is saved.

In the implementation process, when the position of the screening machine needs to be changed, the screening machine main body 1 is pushed, the rollers 2 rotate on the ground, so that the position of the screening machine main body 1 is changed, the screening machine is pushed to a proper position, the position is not required to be changed through manual carrying, and compared with the manual carrying, a large amount of labor is saved.

After the screening machine is pushed to a proper position, the nuts 20 on two sides of the locking sheet 43 are screwed, so that the nuts 20 move towards the direction away from the locking sheet 43, at the moment, the locking plate 41 and the locking threaded rod 42 move towards the direction close to the ground, and the locking plate 41 falls on the ground.

After the locking plate 41 falls on the ground, start first motor 13, first motor 13 drives lead screw 81 through the meshing of first bevel gear 141 and second bevel gear 142 and rotates, lead screw 81 drives nut block 82 and removes rotating the in-process, nut block 82 drives lifting plate 84 and removes towards connecting plate 3 direction, and make connecting rod 12 insert in the patchhole 11, thereby link together lifting plate 84 and connecting plate 3, lifting plate 84 drives connecting plate 3 and removes towards deviating from the ground direction at the removal in-process, gyro wheel 2 moves along with connecting plate 3 through landing leg 5, thereby make gyro wheel 2 break away from ground, avoid gyro wheel 2 to remove once more.

If the first motor 13 fails, the first motor 13 can be detached from the lock plate 41, and the lead screw 81 is driven to rotate by rotating the hand wheel 10, so that the lead screw 81 can normally rotate.

Example 2: the sieving machine for sieving the nodulizing agent is different from the sieving machine in embodiment 1 in that as shown in fig. 4 and 5, the lifting device 8 comprises a driving device 85, a moving block 86, a lifting rod 87 and a pulley 88, the moving block 86 is in sliding fit with the locking plate 41, the locking plate 41 is provided with a first dovetail groove 15, the moving block 86 is provided with a first dovetail block 16, the first dovetail block 16 is in sliding fit with the first dovetail groove 15 so as to guide the moving direction of the moving block 86, as shown in fig. 4 and 6, one side, away from the locking plate 41, of the moving block 86 is an inclined surface, the lifting rod 87 is detachably connected to the connecting plate 3 through a screw, the pulley 88 is rotatably connected to the lifting rod 87 and is abutted against the inclined surface of the moving block 86, the inclined surface of the moving block 86 is provided with a guide groove 17, and the pulley 88 is located in the guide groove.

As shown in fig. 5, the driving device 85 is disposed on the lock plate 41 and connected to the moving block 86 so as to drive the moving block 86 to move, the driving device 85 includes a second motor 851, a rack 852, and a driving gear 853, the second motor 851 is disposed on the lock plate 41, one end of the rack 852 is connected to the moving block 86, the rack 852 is slidably engaged with the lock plate 41, the lock plate 41 is provided with a second dovetail groove 18, the rack 852 is provided with a second dovetail bar 19, the second dovetail bar 19 is slidably engaged with the second dovetail groove 18 so as to guide the moving direction of the rack 852, and the driving gear 853 is disposed on the second motor 851 and engaged with the rack 852.

The implementation process comprises the following steps: the second motor 851 is started, the second motor 851 drives the driving gear 853 to rotate, the driving gear 853 drives the rack 852 to move, the rack 852 drives the moving block 86 to move in the moving process, the pulley 88 rolls along the guide groove 17 in the moving process of the moving block 86, and the lifting rod 87 moves towards the direction deviating from the ground so as to drive the connecting plate 3 to move, and the connecting plate 3 drives the roller 2 to move through the supporting legs 5, so that the roller 2 is separated from the ground.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. A screening machine for screening nodulizer, includes screening machine main part (1), its characterized in that: the screening machine also comprises rollers (2), a connecting plate (3) and a locking mechanism (4), wherein the connecting plate (3) is connected with the screening machine main body (1), the connecting plate (3) is provided with supporting legs (5), the rollers (2) are arranged on the supporting legs (5), the locking mechanism (4) comprises a locking plate (41), a locking threaded rod (42) and a locking sheet (43), the locking sheet (43) is arranged on the connecting plate (3), one end of the locking threaded rod (42) is connected with the locking plate (41), the other end penetrates through the locking sheet (43), the locking threaded rod (42) is in threaded connection with a nut (20), the nut (20) is positioned at two sides of the locking sheet (43) and props against the locking sheet (43), the locking plate (41) is provided with a lifting device (8), and the output end of the lifting device (8) is detachably connected with the connecting plate (3).

2. The screening machine for screening nodularizer of claim 1, wherein: elevating gear (8) are including lead screw (81), nut piece (82), guide bar (83) and lifting plate (84), be equipped with lifting support (9) on lock plate (41), the one end and lock plate (41) of lead screw (81) rotate to be connected, and the other end rotates with lifting support (9) to be connected and runs through lifting support (9) and be connected with hand wheel (10), nut piece (82) set up on lead screw (81), guide bar (83) set up on lock plate (41) and run through nut piece (82), nut piece (82) are connected to the one end of lifting plate (84), and the other end is in connecting plate (3) below.

3. The screening machine for screening nodularizer of claim 2, wherein: be equipped with patchhole (11) on connecting plate (3), be equipped with connecting rod (12) on lifting plate (84), connecting rod (12) and connecting hole match.

4. The screening machine for screening nodularizer of claim 2, wherein: still be equipped with first motor (13) and first transmission structure (14) on lock plate (41), first motor (13) can be dismantled and connect in lock plate (41), first transmission structure (14) include first bevel gear (141) and second bevel gear (142), first bevel gear (141) set up on first motor (13), second bevel gear (142) set up on lead screw (81), just first bevel gear (141) and second bevel gear (142) meshing.

5. The screening machine for screening nodularizer of claim 1, wherein: the lifting device (8) comprises a driving device (85), a moving block (86), a lifting rod (87) and a pulley (88), the moving block (86) is in sliding fit with the locking plate (41), one side, away from the locking plate (41), of the moving block (86) is an inclined surface, the lifting rod (87) is detachably connected to the connecting plate (3), the pulley (88) is rotatably connected to the lifting rod (87) and abutted to the inclined surface of the moving block (86), and the driving device (85) is arranged on the locking plate (41) and connected with the moving block (86).

6. The screening machine for screening nodularizer of claim 5, wherein: the driving device (85) comprises a second motor (851), a rack (852) and a driving gear (853), wherein the second motor (851) is arranged on the locking plate (41), the rack (852) is connected with the moving block (86) and is in sliding fit with the locking plate (41), and the driving gear (853) is arranged on the second motor (851) and is meshed with the rack (852).

7. The screening machine for screening nodularizer of claim 5, wherein: the inclined surface of the moving block (86) is provided with a guide groove (17), and the pulley (88) is positioned in the guide groove (17) and is in rolling fit with the guide groove (17).

8. The screening machine for screening nodularizer of claim 5, wherein: the locking device is characterized in that a first dovetail groove (15) is formed in the locking plate (41), a first dovetail block (16) is arranged on the moving block (86), and the first dovetail block (16) is in sliding fit with the first dovetail groove (15).

9. The screening machine for screening nodularizer of claim 6, wherein: the locking plate (41) is provided with a second dovetail groove (18), the rack (852) is provided with a second dovetail strip (19), and the second dovetail strip (19) is in sliding fit with the second dovetail groove (18).

10. The screening machine for screening nodularizer of claim 1, wherein: be equipped with spacing post (6) on lock plate (41), be equipped with spacing piece (7) on connecting plate (3), spacing post (6) run through spacing piece (7) and with spacing piece (7) sliding fit.