CN211254505U

CN211254505U - Spiral elevator

Info

Publication number: CN211254505U
Application number: CN201922340334.4U
Authority: CN
Inventors: 李春廷
Original assignee: Jinan Mingyang Construction Machinery Co ltd
Current assignee: Jinan Mingyang Construction Machinery Co ltd
Priority date: 2019-12-21
Filing date: 2019-12-21
Publication date: 2020-08-14
Anticipated expiration: 2029-12-21

Abstract

The utility model relates to a screw lifting machine relates to the technical field that the material promoted, which comprises a frame, promote the barrel, set up in the frame and with promote the loading hopper that the barrel is connected, it is provided with the lift shaft to rotate on the promotion barrel, set up on the lift shaft lateral wall and promote the blade, it is provided with the unloading pipe on the barrel to promote, be provided with drive lift shaft pivoted drive assembly in the frame, set up filter equipment on the loading hopper, filter equipment includes the backup pad, the filter screen, the swing subassembly, the backup pad sets up on the charge door upper surface, the filter screen level slides and sets up in the backup pad, the swing subassembly sets up in the backup pad. The utility model discloses a swing subassembly drives filter screen reciprocating motion and drives the filter screen and filter the material to having reduced the probability of sneaking into the great debris of granule in the material, having reduced the dead probability of lifting shaft quilt card, having improved drive assembly's life, having reduced the probability of drive assembly maintenance, with this promotion efficiency that has improved the material.

Description

Spiral elevator

Technical Field

The utility model belongs to the technical field of the technique that the material promoted and specifically relates to a screw elevator is related to.

Background

The spiral elevator is a large mechanical equipment for transportation by changing potential energy, and is suitable for upward conveying powdery, granular and small-block bulk materials without grinding and semi-grinding, such as mine elevator and dam-passing elevator.

In the prior art, reference may be made to chinese patent application No. CN108382794A, which discloses a screw elevator, including an outer cylinder, a rotating shaft penetrating through the outer cylinder, a helical blade fixed on the outer side wall of the rotating shaft, and a driving motor driving the rotating shaft to rotate, wherein a feeding hopper feeding the outer cylinder is connected to the outer wall of the lower part of the outer cylinder, and a discharging opening for discharging is installed on the side wall of the outer cylinder far from the feeding hopper. The material is placed into the feed hopper, the driving motor is started to drive the rotating shaft to rotate, the rotating shaft rotates to drive the helical blade to rotate to drive the material to ascend, and then the material is discharged from the discharge opening.

The technical scheme has the following defects: the sundries are easy to be mixed into the materials entering the feed hopper, so that the sundries are easy to damage the spiral blades, particularly, the sundries with large particles are easy to be clamped in the outer barrel, so that the rotating shaft is clamped to be dead, the driving motor is easy to damage, the service life of the lifting motor is shortened, the probability of maintaining the lifting motor is increased, and the lifting efficiency of the materials is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a screw elevator has reduced the probability of sneaking into the great debris of granule in the material of entering loading hopper, has reduced the lift shaft by the dead probability of card, has improved drive assembly's life, has reduced the probability of drive assembly maintenance to this has improved the hoisting efficiency of material.

The above object of the present invention is achieved by the following technical solutions:

the utility model provides a screw elevator, includes frame, slope setting promotion barrel in the frame, set up in the frame and with promote the barrel lateral wall and be connected and carry out the loading hopper of feeding to promoting the barrel, it is provided with the lift shaft to rotate on the promotion barrel, be provided with on the lift shaft lateral wall and be spiral helicine promotion blade, it is provided with the unloading pipe on the lower lateral wall that loading hopper one side was kept away from to promote the barrel, be provided with drive lift shaft pivoted drive assembly in the frame, it carries out filterable filter equipment to the material that gets into in the loading hopper to set up on the loading hopper, filter equipment includes backup pad, filter screen, swing subassembly, the backup pad sets up on the charge door upper surface, the filter screen horizontal sliding sets up in the backup pad, the swing subassembly sets up and drives filter screen reciprocating motion in the backup pad.

By adopting the technical scheme, materials are poured onto the filter screen, the swing assembly is started to drive the filter screen to reciprocate, so that the filter screen filters the materials, the materials with smaller particles fall into the charging hopper, sundries with larger particles are left on the filter screen, meanwhile, the driving assembly is started to drive the lifting shaft to rotate, the lifting shaft rotates to drive the lifting blades to rotate, the lifting blades rotate to drive the materials to be lifted upwards, and finally the materials are output from the blanking pipe, so that the materials are lifted; drive filter screen reciprocating motion through the swing subassembly and drive the filter of filter screen to the material to reduce the probability of sneaking into the great debris of granule in the material that gets into the loading hopper, reduced the dead probability of lifting shaft quilt card, improved drive assembly's life, reduced the probability of drive assembly maintenance, with this promotion efficiency that has improved the material.

Preferably, the swing subassembly includes slide bar, spring, swing motor, eccentric wheel, the slide bar setting is on the filter screen and the level slides and wears to establish in the backup pad, the spring housing is established on the slide bar and both ends are connected with backup pad and filter screen respectively, swing motor sets up in the backup pad, the eccentric wheel setting is on swing motor's output shaft and support tightly on the slide bar.

Through adopting above-mentioned technical scheme, swing motor starts to drive the eccentric wheel and rotates, and the eccentric wheel rotates and drives the slide bar and carry out reciprocating motion under the effect of spring to drive the filter screen and carry out reciprocating motion, reach the purpose that swing motor starts to drive filter screen reciprocating motion with this.

Preferably, a baffle for blocking materials is arranged on the upper surface of the filter screen.

Through adopting above-mentioned technical scheme, the baffle blocks the material, has reduced the material and has dropped in the environment and the probability of polluted environment, has also reduced the great debris of granule in the material simultaneously and has dropped the loading hopper, has further improved the filter effect of filter screen to the material.

Preferably, the filter screen slope sets up and is located and is provided with the collection device who collects the great debris of granule on the filter screen in the frame of the lower one end below of filter screen, the baffle is the C type and the opening is towards the lower one end of filter screen.

Through adopting above-mentioned technical scheme, the filter slope sets up, and the great debris of granule rolls towards the opening of baffle easily, then rolls and collect in the collection device to reduce the probability that the great debris of granule blocked the filter screen, improved the filter efficiency of filter screen to the material, thereby improved the lifting efficiency of material.

Preferably, collection device is including collecting the frame, collecting the box, collect the frame setting in the frame that is located the lower one end below of filter screen, collect the box and place on collecting the frame upper surface and be used for collecting the great debris of granule on the filter screen.

Through adopting above-mentioned technical scheme, collect the great debris of granule through collecting the box, collect the box and fill the back, the staff transports and emptys the processing, then continues to place the collection box and continue to collect the great debris of granule on collecting the frame.

Preferably, one end of the sliding rod, which is close to the baffle, is provided with a thread, and the baffle is provided with a thread groove in threaded fit with the sliding rod.

Through adopting above-mentioned technical scheme, the pole that will slide is dismantled from the baffle to the rotation pole that slides, then has changed new spring on the pole that slides, and then with the pole threaded connection that slides on the baffle to this change of accomplishing the spring, through pole and baffle threaded connection slide, with this kind of purpose that reaches the convenient spring of changing.

Preferably, one end of the sliding rod, which is far away from the baffle, is provided with a handle rotating disc.

Through adopting above-mentioned technical scheme, through the setting of carousel to the staff borrows power when rotating the pole that slides.

Preferably, the two ends of the lifting cylinder body are in an open state, the two ends of the lifting cylinder body are detachably provided with rotating seats through connecting screws, and the lifting shaft is rotatably arranged on the side walls of the two opposite sides of the rotating seats.

Through adopting above-mentioned technical scheme, rotate the seat and pass through connecting screw threaded connection with the promotion barrel to in the dismantlement and the installation of rotating the seat, thereby in the dismantlement and the installation maintenance of promotion axle.

Preferably, the one end that the promotion axle is close to the frame is worn out outside the seat of rotating, drive assembly includes first gear, driving motor, second gear, first gear setting is on being located the promotion axle that promotes the barrel outside, driving motor sets up in the frame, the second gear setting is on driving motor's output shaft and with first gear engagement.

Through adopting above-mentioned technical scheme, driving motor starts to drive the second gear rotation, and the second gear rotation drives first gear rotation, and first gear rotation drives the promotion axle and rotates to this reaches driving motor and starts to drive promotion axle pivoted purpose.

To sum up, the utility model discloses a beneficial technological effect does:

1. the swing assembly drives the filter screen to reciprocate to drive the filter screen to filter the materials, so that the probability of large-particle impurities mixed in the materials is reduced, the probability of clamping a lifting shaft is reduced, the service life of the driving assembly is prolonged, the maintenance probability of the driving assembly is reduced, and the lifting efficiency of the materials is improved;

2. the swing motor is started to drive the eccentric wheel to rotate, so that the sliding rod can reciprocate under the action of the spring to drive the filter screen to reciprocate, and the aim of driving the filter screen to reciprocate by starting the swing motor is fulfilled;

3. the filter plate is obliquely arranged, so that sundries with larger particles roll into the collecting box to be collected, the probability that the sundries with larger particles block the filter screen is reduced, the filtering efficiency of the filter screen on materials is improved, and the lifting efficiency of the materials is improved;

4. through sliding rod and baffle threaded connection to this kind of purpose that conveniently changes the spring that reaches.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic view of a partial structure of the present invention, mainly showing the drive assembly, the lifting shaft and the lifting blade, wherein the lifting cylinder and the hopper are sectioned along the axis of the lifting cylinder;

fig. 3 is a partial explosion diagram of the present invention, which mainly shows the swing assembly and the collecting device.

Reference numerals: 1. a frame; 11. lifting the cylinder body; 12. a hopper; 13. a rotating seat; 14. a connecting screw; 15. a lift shaft; 16. lifting the blade; 17. a discharging pipe; 2. a filtration device; 21. a support plate; 22. a filter screen; 221. a baffle plate; 222. a fixing plate; 23. a swing assembly; 231. a slide bar; 232. a spring; 233. a swing motor; 234. an eccentric wheel; 3. a drive assembly; 31. a first gear; 32. a drive motor; 33. a second gear; 4. a collection device; 41. a collection rack; 42. a collection box; 5. a threaded segment; 51. and turning a handwheel.

Detailed Description

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

Referring to fig. 1, for utility model's a screw elevator, including frame 1, slope fixed mounting promote barrel 11 in frame 1, and promote barrel 11 and be close to the height that highly is less than the height that promotes barrel 11 and keep away from 1 one end of frame 1 one end, fixed mounting has the loading hopper 12 with the inside intercommunication of promotion barrel 11 in frame 1, and the top of loading hopper 12 salient in 1 top of frame.

The upper surface of the charging hopper 12 is provided with a filtering device 2 for filtering materials entering the charging hopper 12, the filtering device 2 comprises two supporting plates 21, a filtering net 22 and a swinging assembly 23, the two supporting plates 21 are oppositely arranged, the supporting plates 21 are fixedly arranged on the upper surface of the charging opening, and the length direction of the supporting plates 21 is parallel to the axis of the lifting cylinder 11; the filter screen 22 horizontally slides and penetrates through the side wall of one side, opposite to the two support plates 21, of each support plate 21, the filter screen 22 is obliquely arranged along the length direction of the support plates 21, meanwhile, the height of one end, close to the lifting cylinder 11, of the filter screen 22 is higher than that of one end, far away from the lifting cylinder 11, of the filter screen 22, and the lower end of the filter screen 22 is located on the outer side of the charging hopper 12; a C-shaped baffle 221 is fixedly installed on the upper surface of the filter screen 22, and the opening of the baffle 221 faces to the side far away from the lifting cylinder 11; the swing assembly 23 is disposed on the support plate 21 and drives the filter screen 22 to reciprocate.

Referring to fig. 1 and 3, the swing assembly 23 includes a sliding rod 231, a spring 232, a swing motor 233, and an eccentric wheel 234, wherein the sliding rod 231 is mounted on the side wall of the baffle 221 and located at a side close to the support plate 21, and the sliding rod 231 horizontally slides and penetrates through the support plate 21; the spring 232 is sleeved on the sliding rod 231, and two ends of the spring 232 are respectively abutted against the side walls on the opposite sides of the supporting plate 21 and the baffle 221; a fixing plate 222 is fixedly arranged on the baffle 221 positioned below the sliding rod 231, a swing motor 233 is fixedly arranged on the lower side wall of the fixing plate 222, and an output shaft of a swing motor vertically penetrates through the fixing plate 222; the eccentric wheel 234 is fixedly installed on the output shaft of the swing motor 233, and the eccentric wheel 234 abuts against one end of the sliding rod 231 far away from the baffle 221. The swing motor 233 is started to drive the eccentric wheel 234 to rotate, and the eccentric wheel 234 rotates to drive the sliding rod 231 to reciprocate under the action of the spring 232, so as to drive the filter screen 22 to reciprocate.

Referring to fig. 1 and 2, two ends of the lifting cylinder 11 are in an open state, two ends of the lifting cylinder 11 are both detachably provided with rotating seats 13 through connecting screws 14, and a discharging pipe 17 communicated with the lifting cylinder 11 is fixedly mounted on the lower side wall of one side of the lifting cylinder 11 away from the rack 1; a lifting shaft 15 is rotatably mounted on the side wall of one side of the two rotating seats 13 opposite to each other, the axis of the lifting shaft 15 is overlapped with the axis of the lifting cylinder 11, a spiral lifting blade 16 is fixedly mounted on the lifting shaft 15, and the outer diameter of the lifting blade 16 is equal to the inner diameter of the lifting cylinder 11; the one end that promotes axle 15 is close to frame 1 is worn out outside rotating seat 13, be provided with drive and promote the pivoted drive assembly 3 of axle 15 in the frame 1, drive assembly 3 includes at first gear 31, driving motor 32, second gear 33, first gear 31 fixed mounting is on being located the promotion axle 15 outside promoting barrel 11, driving motor 32 fixed mounting is on frame 1, second gear 33 fixed mounting is on driving motor 32's output shaft, and second gear 33 and first gear 31 meshing.

Referring to fig. 1 and 3, the material is poured onto the filter screen 22, the swing motor 233 is started to drive the filter screen 22 to reciprocate, so the filter screen 22 filters the material, then the material with small particles drops into the hopper 12, the sundries with large particles are left on the filter screen 22, the driving motor 32 is started to drive the second gear 33 to rotate, the second gear 33 rotates to drive the first gear 31 to rotate, the first gear 31 rotates to drive the lifting shaft 15 to rotate, the lifting shaft 15 rotates to drive the lifting blade 16 to rotate, the lifting blade 16 rotates to drive the material to lift upwards, and finally the material is output from the blanking pipe 17 to complete the lifting of the material, thereby the probability of the large sundries mixed into the material is reduced, the probability of the lifting shaft 15 being stuck is reduced, and the service life of the driving motor 32 is prolonged.

A collecting device 4 for collecting sundries is arranged on the rack 1 below the lower end of the filter screen 22, the collecting device 4 comprises a collecting rack 41 and a collecting box 42, the collecting rack 41 is fixedly arranged on the rack 1 below the lower end of the filter screen 22, and the collecting box 42 is arranged on the upper surface of the collecting rack 41 and is used for collecting the sundries with larger particles on the filter screen 22; the sundries with larger particles on the filter screen 22 move towards the collecting box 42 on the inclined filter screen 22, finally roll into the collecting box 42 for collection, after the collecting box 42 is full, the staff carries the collecting box 42 away for dumping treatment, and then the collecting box 42 is placed on the collecting rack 41 for continuously collecting the sundries with larger particles.

One end of the sliding rod 231 close to the baffle 221 is provided with a threaded section 5, and the baffle 221 is provided with a threaded groove (not shown) in threaded fit with the threaded section 5; the sliding rod 231 is rotated to detach the sliding rod 231 from the baffle 221, then a new spring 232 is replaced on the sliding rod 231, and then the sliding rod 231 is screwed on the baffle 221, so that the replacement of the spring 232 is completed; one end of the sliding rod 231, which is far away from the baffle 221, is fixedly provided with a handle rotating disc 51, and the handle rotating disc 51 is convenient for a worker to use force when rotating the sliding rod 231.

The implementation principle of the embodiment is as follows:

pour the material on filter screen 22, swing motor 233 starts to drive filter screen 22 reciprocating motion and filters the material, then the less material of granule drops in loading hopper 12, the great debris of granule is stayed on filter screen 22, then the great debris of granule rolls and collects in collecting box 42, driving motor 32 starts to drive promotion blade 16 and rotates and drive the material and upwards promote simultaneously, the last material is exported from unloading pipe 17, accomplish the promotion of material with this, thereby the probability of sneaking into great debris in the material has been reduced, the probability that lifting shaft 15 is blocked is reduced, the life of driving motor 32 has been improved, the probability of driving motor 32 maintenance has been reduced, thereby the lifting efficiency of material has been improved.

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

Claims

1. The utility model provides a screw elevator, includes frame (1), slope setting promotion barrel (11) in frame (1), set up in frame (1) and with promote barrel (11) lateral wall and be connected and carry out loading hopper (12) of feeding to promoting barrel (11), it is provided with lift shaft (15) to rotate on promoting barrel (11), be provided with on lift shaft (15) lateral wall and be spiral helicine lift blade (16), it is provided with unloading pipe (17) on the lower lateral wall of loading hopper (12) one side to promote barrel (11), be provided with drive lift shaft (15) pivoted drive assembly (3) on frame (1), its characterized in that: set up on loading hopper (12) and carry out filterable filter equipment (2) to the material that gets into in loading hopper (12), filter equipment (2) are including backup pad (21), filter screen (22), swing subassembly (23), backup pad (21) set up on loading hopper (12) upper surface, filter screen (22) level slides and sets up in backup pad (21), swing subassembly (23) set up in backup pad (21) and drive filter screen (22) reciprocating motion.

2. A screw elevator according to claim 1, characterized in that: swing subassembly (23) are including sliding rod (231), spring (232), swing motor (233), eccentric wheel (234), sliding rod (231) set up on filter screen (22) and the level slides and wears to establish in backup pad (21), spring (232) cover is established on sliding rod (231) and both ends are connected with backup pad (21) and filter screen (22) respectively, swing motor (233) set up on backup pad (21), eccentric wheel (234) set up on the output shaft of swing motor (233) and support tightly on sliding rod (231).

3. A screw elevator according to claim 2, characterized in that: and a baffle (221) for blocking materials is arranged on the upper surface of the filter screen (22).

4. A screw elevator according to claim 3, characterized in that: the filter screen (22) is obliquely arranged and is positioned on the rack (1) below the lower end of the filter screen (22) and is provided with a collecting device (4) for collecting large impurities of particles on the filter screen (22), and the baffle (221) is C-shaped and is opened towards the lower end of the filter screen (22).

5. A screw elevator according to claim 4, characterized in that: the collecting device (4) comprises a collecting frame (41) and a collecting box (42), wherein the collecting frame (41) is arranged on a rack (1) located below the lower end of the filter screen (22), and the collecting box (42) is placed on the upper surface of the collecting frame (41) and used for collecting large impurities in particles on the filter screen (22).

6. A screw elevator according to claim 3, characterized in that: the screw thread is arranged at one end, close to the baffle plate (221), of the sliding rod (231), and the thread groove in threaded fit with the sliding rod (231) is formed in the baffle plate (221).

7. A screw elevator according to claim 6, characterized in that: and a rotating handle disc (51) is arranged at one end of the sliding rod (231) far away from the baffle (221).

8. A screw elevator according to claim 1, characterized in that: promote the both ends of barrel (11) and all can dismantle through connecting screw (14) for open-ended state and both ends and be provided with and rotate seat (13), promote axle (15) and rotate the setting on the lateral wall of two relative one sides of rotating seat (13).

9. A screw elevator according to claim 8, characterized in that: the one end that promotes axle (15) is close to frame (1) is worn out outside rotating seat (13), drive assembly (3) include first gear (31), driving motor (32), second gear (33), first gear (31) set up on being located the promotion axle (15) that promote barrel (11) outside, driving motor (32) set up on frame (1), second gear (33) set up on the output shaft of driving motor (32) and with first gear (31) meshing.