CN114104625A

CN114104625A - Shaftless spiral conveying device for water conservancy management

Info

Publication number: CN114104625A
Application number: CN202210099205.4A
Authority: CN
Inventors: 王燕; 徐国强; 于晓婷; 于文丰
Original assignee: Yantai Urban Water Source Project Operation And Maintenance Center
Current assignee: Yantai Urban Water Source Project Operation And Maintenance Center
Priority date: 2022-01-27
Filing date: 2022-01-27
Publication date: 2022-03-01
Anticipated expiration: 2042-01-27
Also published as: CN114104625B

Abstract

The invention discloses a shaftless spiral conveying device for water conservancy management, which comprises a main pipeline, a driving box, a main shaft, a protection mechanism, an anti-blocking mechanism, a discharging mechanism, a feeding hopper, a driving disc, a shaftless reamer, a driving gear and a speed reduction motor, wherein the driving box is fixedly connected to the main pipeline, the main shaft is installed inside the driving box through a bearing, the protection mechanism is arranged on the main shaft, the anti-blocking mechanism is arranged inside the main pipeline, the discharging mechanism is arranged on the main pipeline, the feeding hopper is fixedly connected to the main pipeline, the driving disc is fixedly connected to the main shaft, the shaftless reamer is fixedly connected to the driving disc, the speed reduction motor is fixedly connected to the inside of the driving box, and the driving gear is fixedly connected to an output shaft of the speed reduction motor. The invention relates to a shaftless spiral conveying device for water conservancy management, which has the characteristics of overload protection of a motor and blockage prevention.

Description

Shaftless spiral conveying device for water conservancy management

Technical Field

The invention belongs to the technical field of conveying devices, and particularly relates to a shaftless spiral conveying device for water conservancy management.

Background

In the water conservancy management field, screw conveyor is often used for carrying mud. Because the shaftless screw conveyor has good anti-entanglement and surrounding performance, the shaftless screw conveyor has good conveying effect on flexible and irregular materials. Patent publication No. CN 214651365U proposes a shaftless screw conveyor for water conservancy management, and this patent can form stable triangular support to the blade in the radial direction through setting up the stiffener; the blade that sets up on the stiffener can carry out real-time whipping and cutting to the material, prevents that the material caking winding from causing the condition that shaftless helical blade blocks up or blocks, reduces the too big condition of shaftless helical blade local atress etc.. However, there are still some problems: 1. in the process of transporting sludge, a motor is easily damaged after a shaft-free reamer is clamped; 2. in the transportation process, the sludge easily blocks the discharge hole, so that the discharge is not smooth. Therefore, a shaftless screw conveying device for water conservancy management needs to be designed.

Disclosure of Invention

The invention aims to solve the problems in the prior art and provide a shaftless screw conveying device for water conservancy management, which solves the problems in the prior art.

In order to solve the problems, the invention provides a technical scheme of a shaftless spiral conveying device for water conservancy management, which comprises the following steps:

the utility model provides a shaftless screw conveyor for water conservancy management, includes main line, drive case, main shaft, protection mechanism, prevents stifled mechanism, arranges material mechanism, goes into hopper, driving-disc, shaftless reamer, drive gear, gear motor, fixedly connected with drive case on the main line, the main shaft is installed through the bearing in the inside of drive case, be provided with protection mechanism on the main shaft, the inside of main line is provided with prevents stifled mechanism, be provided with on the main line and arrange material mechanism, fixedly connected with goes into the hopper on the main line, fixedly connected with driving-disc on the main shaft, fixedly connected with shaftless reamer on the driving-disc, the inside fixedly connected with gear motor of drive case, gear motor's output shaft fixedly connected with drive gear.

As preferred, protection mechanism includes driven gear, keyway, inclined plane key, guide bar, spring, draw-in groove, articulated slab, fixture block, extension spring, driven gear has been cup jointed in the outside slip of main shaft, the keyway has been seted up on the driven gear, the inside sliding connection of main shaft has the inclined plane key, the inside fixedly connected with guide bar of main shaft, the outside of guide bar is provided with the spring, the draw-in groove has been seted up to the inside of inclined plane key, the inside of main shaft articulates there is the articulated slab, fixedly connected with fixture block on the articulated slab, be provided with the extension spring on the articulated slab.

Preferably, one end of the spring is fixedly connected with the main shaft, and the other end of the spring is fixedly connected with the inclined key.

Preferably, one end of the tension spring is fixedly connected with the main shaft, and the other end of the tension spring is fixedly connected with the hinge plate.

Preferably, the guide rod is slidably connected with the inclined key, and the inclined key is slidably connected with the key groove.

Preferably, the anti-blocking mechanism comprises a driving pipe, a first gear, a second gear, a gear ring, a connecting rod and a rotating pipe, the driving pipe is installed in the main pipeline through a bearing, the first gear is fixedly connected to the outer side of the main shaft, the second gear is installed in the main pipeline through the bearing, the gear ring is fixedly connected to the inner portion of the driving pipe, the first gear is meshed with the second gear, the second gear is meshed with the gear ring, and the rotating pipe is installed in the main pipeline through the bearing.

Preferably, a connecting rod is fixedly connected to the rotating tube, and the connecting rod is fixedly connected to the driving tube.

As preferred, discharge mechanism is including arranging workbin, fixed case, bent axle, hinge bar, slide bar, cone, servo motor, be responsible for the row of fixedly connected with case on the road, arrange the fixed case of fixedly connected with on the workbin, install the bent axle through the bearing on the fixed case, the hinge bar is installed through the bearing in the outside of bent axle, it has the slide bar to articulate on the hinge bar, fixedly connected with cone on the slide bar, the outside fixedly connected with servo motor of fixed case, servo motor's output shaft with the bent axle passes through bolted connection, the slide bar with arrange workbin sliding connection.

The invention has the beneficial effects that: the invention relates to a shaftless spiral conveying device for water conservancy management, which has the characteristics of overload protection of a motor and blockage prevention, and has the following two beneficial effects compared with the traditional shaftless spiral conveying device for water conservancy management in specific use:

firstly, by additionally arranging a bevel key, a spring, a clamping block and other structures on the main shaft, when the shaftless reamer is blocked and cannot rotate, the main shaft cannot rotate, and the bevel key is extruded into the main shaft by a key groove on the driven gear, so that the driven gear can rotate freely, and the damage of a speed reduction motor can be avoided;

secondly, through adding in the inside of arranging the workbin and establishing bent axle, cone and slide bar isotructure, the bent axle passes through the slide bar and drives cone reciprocating motion, can push out the mud etc. of arranging the incasement portion, avoids piling up the caking and blockking up row workbin to can also be through the inside rotating tube of main line and shaftless reamer antiport, thereby can increase the discharge dynamics and the speed of material, avoid blockking up.

Drawings

For ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a right side view of the driven gear of FIG. 1 of the present invention;

FIG. 3 is a cross-sectional view of the draw-off box of FIG. 1 of the present invention;

FIG. 4 is an enlarged view of the portion A of FIG. 1 according to the present invention;

FIG. 5 is an enlarged view of the portion B of FIG. 2 according to the present invention;

FIG. 6 is a side view of the bevel key of FIG. 5 of the present invention.

In the figure: 1. a main pipeline; 2. a drive box; 3. a main shaft; 4. a protection mechanism; 5. an anti-blocking mechanism; 6. a discharge mechanism; 7. feeding into a hopper; 8. a drive disc; 9. a shaftless reamer; 10. a drive gear; 11. a reduction motor; 41. a driven gear; 42. a keyway; 43. a bevel key; 44. a guide bar; 45. a spring; 46. a card slot; 47. a hinge plate; 48. a clamping block; 49. a tension spring; 51. a drive tube; 52. a first gear; 53. a second gear; 54. a gear ring; 55. a connecting rod; 56. rotating the tube; 61. a discharge box; 62. a fixed box; 63. a crankshaft; 64. a hinged lever; 65. a slide bar; 66. a conical head; 67. a servo motor.

Detailed Description

As shown in fig. 1 to 6, the following technical solutions are adopted in the present embodiment:

example (b):

a shaftless spiral conveying device for water conservancy management comprises a main pipeline 1, a driving box 2, a main shaft 3, a protection mechanism 4, an anti-blocking mechanism 5, a discharging mechanism 6, a feeding hopper 7, a driving disc 8, a shaftless reamer 9, a driving gear 10 and a speed reduction motor 11, a driving box 2 is fixedly connected on the main pipeline 1, a main shaft 3 is arranged in the driving box 2 through a bearing, a protection mechanism 4 is arranged on the main shaft 3, an anti-blocking mechanism 5 is arranged inside the main pipeline 1, a discharging mechanism 6 is arranged on the main pipeline 1, a feeding hopper 7 is fixedly connected on the main pipeline 1, a driving disk 8 is fixedly connected on the main shaft 3, a shaftless reamer 9 is fixedly connected on the driving disk 8, the inside fixedly connected with gear motor 11 of drive case 2, the output shaft fixedly connected with drive gear 10 of gear motor 11.

Wherein, the protection mechanism 4 comprises a driven gear 41, a key groove 42, an inclined key 43, a guide rod 44, a spring 45, a clamping groove 46, a hinge plate 47, a clamping block 48 and a tension spring 49, the outer side of the main shaft 3 is slidably sleeved with the driven gear 41, the driven gear 41 is provided with the key groove 42, the inner side of the main shaft 3 is slidably connected with the inclined key 43, the inner side of the main shaft 3 is fixedly connected with the guide rod 44, the outer side of the guide rod 44 is provided with the spring 45, the inner side of the inclined key 43 is provided with the clamping groove 46, the inner side of the main shaft 3 is hinged with the hinge plate 47, the hinge plate 47 is fixedly connected with the clamping block 48, the hinge plate 47 is provided with the tension spring 49, the driven gear 41 is subjected to the elastic force greater than the spring 45, so that the key groove 42 pushes the inclined key 43 into the main shaft 3 along the inclined plane of the inclined key 43 to compress the spring 45, and when the inclined key 43 slides towards the inner side of the main shaft 3, the inclined key 43 drives the hinge plate 47 to deflect through the fixture block 48, the tension spring 49 is stretched, when the inclined key 43 is completely immersed in the spindle 3, the fixture block 48 is in contact with the clamping groove 46, the tension spring 49 returns, the tension spring 49 drives the fixture block 48 on the hinge plate 47 to slide into the clamping groove 46 through elasticity, and therefore the limit of the inclined key 43 on the driven gear 41 can be automatically recovered.

One end of the spring 45 is fixedly connected with the spindle 3, the other end of the spring 45 is fixedly connected with the inclined key 43, and the spring 45 can support the inclined key 43 through elastic force.

One end of the tension spring 49 is fixedly connected with the spindle 3, the other end of the tension spring 49 is fixedly connected with the hinge plate 47, and the tension spring 49 can drive the fixture block 48 to automatically reset through elasticity.

The guide rod 44 is slidably connected to the inclined key 43, the inclined key 43 is slidably connected to the key slot 42, and the guide rod 44 can limit the inclined key 43.

Wherein, the anti-blocking mechanism 5 comprises a driving pipe 51, a first gear 52, a second gear 53, a gear ring 54, a connecting rod 55 and a rotating pipe 56, the driving pipe 51 is installed inside the main pipeline 1 through a bearing, the first gear 52 is fixedly connected to the outer side of the main shaft 3, the second gear 53 is installed inside the main pipeline 1 through a bearing, the gear ring 54 is fixedly connected to the inside of the driving pipe 51, the first gear 52 is meshed with the second gear 53, the second gear 53 is meshed with the gear ring 54, the rotating pipe 56 is installed inside the main pipeline 1 through a bearing, the main shaft 3 drives the second gear 53 to rotate through the first gear 52, the second gear 53 drives the driving pipe 51 to rotate through the gear ring 54, the driving pipe 51 drives the rotating pipe 56 to rotate through the connecting rod 55, the rotating direction of the rotating pipe 56 is opposite to the rotating direction of the shaftless reamer 9, thereby increasing the relative rotation speed of the shaftless reamer 9 and reducing the contact time of sludge and the pipe wall.

Wherein, a connecting rod 55 is fixedly connected to the rotating tube 56, the connecting rod 55 is fixedly connected to the driving tube 51, and the connecting rod 55 can transmit the power of the driving tube 51.

Wherein, discharge mechanism 6 includes row material case 61, fixed case 62, bent axle 63, hinged rod 64, slide bar 65, cone 66, servo motor 67, fixedly connected with row material case 61 is gone up to main pipeline 1, arrange fixedly connected with fixed case 62 on the material case 61, install bent axle 63 through the bearing on the fixed case 62, hinged rod 64 is installed through the bearing in the outside of bent axle 63, hinged rod 64 goes up to articulate has slide bar 65, fixedly connected with cone 66 on the slide bar 65, fixed case 62's outside fixedly connected with servo motor 67, servo motor 67's output shaft with bent axle 63 passes through bolted connection, slide bar 65 with arrange material case 61 sliding connection, servo motor 67 drives bent axle 63 and rotates, and bent axle 63 pivoted in-process carries out the up-and-down motion of vertical direction through hinged rod 64 drive cone 66 on the slide bar 65, the sludge can be prevented from caking by repeated drawing and inserting of the conical head 66, so that the person can avoid the blockage of the discharge box 61.

The using state of the invention is as follows: when sludge is transported, the sludge is placed into the feeding hopper 7, the sludge flows into the main pipeline 1 along the feeding hopper 7, then the speed reducing motor 11 is started, the speed reducing motor 11 drives the driving gear 10 to rotate, the driving gear 10 drives the main shaft 3 to rotate through the driven gear 41, the main shaft 3 drives the shaftless reamer 9 to rotate through the driving disk 8, the shaftless reamer 9 can transport the sludge in the rotating process, in the transporting process, the main shaft 3 drives the gear two 53 to rotate through the gear one 52, the gear two 53 drives the driving pipe 51 to rotate through the gear ring 54, the driving pipe 51 drives the rotating pipe 56 to rotate through the connecting rod 55, the rotating direction of the rotating pipe 56 is opposite to the rotating direction of the shaftless reamer 9, so that the relative rotating speed of the shaftless reamer 9 is increased, and the contact time between the sludge and the pipe wall can be reduced, the sludge is prevented from being adsorbed on the inner wall of the pipeline to block the pipeline;

after the sludge enters the discharging box 61, the servo motor 67 is started, the servo motor 67 drives the crankshaft 63 to rotate, the conical head 66 on the sliding rod 65 is driven by the hinge rod 64 to reciprocate in the vertical direction in the rotating process of the crankshaft 63, the sludge agglomeration can be avoided by repeatedly inserting and pulling the conical head 66, and therefore people can avoid the blocking of the discharging box 61;

after the shaftless reamer 9 is clamped, the spindle 3 cannot rotate, the speed reduction motor 11 continuously outputs power, the speed reduction motor 11 transmits the power to the driven gear 41 through the driving gear 10, the driven gear 41 is subjected to the power which is larger than the elastic force of the spring 45, so that the key groove 42 pushes the inclined key 43 into the spindle 3 along the inclined surface of the inclined key 43 to compress the spring 45, when the inclined key 43 slides towards the inside of the spindle 3, the inclined key 43 drives the hinged plate 47 to deflect through the fixture block 48 and stretches the tension spring 49, when the inclined key 43 is completely immersed into the inside of the spindle 3, the fixture block 48 is in contact with the fixture groove 46, the tension spring 49 resets, the tension spring 49 drives the fixture block 48 on the hinged plate 47 to slide into the interior of the fixture groove 46 through the elastic force, thereby the limit of the inclined key 43 on the driven gear 41 can be automatically recovered, so that the driven gear 41 can freely rotate to completely release the work done by the speed reduction motor 11, the gear motor 11 is prevented from being damaged due to the fact that the gear motor cannot rotate.

Claims

1. The utility model provides a water conservancy management is with shaftless auger delivery device, includes main line (1), drive case (2), main shaft (3), protection mechanism (4), prevents stifled mechanism (5), arranges material mechanism (6), goes into hopper (7), driving-disc (8), shaftless reamer (9), drive gear (10), gear motor (11), its characterized in that: fixedly connected with drive case (2) on main line (1), main shaft (3) are installed through the bearing in the inside of drive case (2), be provided with protection mechanism (4) on main shaft (3), the inside of main line (1) is provided with anti-blocking mechanism (5), be provided with on main line (1) and arrange material mechanism (6), fixedly connected with goes into hopper (7) on main line (1), fixedly connected with driving-disc (8) on main shaft (3), fixedly connected with shaftless reamer (9) on driving-disc (8), the inside fixedly connected with gear motor (11) of drive case (2), the output shaft fixedly connected with drive gear (10) of gear motor (11).

2. The shaftless screw conveyor for water conservancy management according to claim 1, characterized in that: protection mechanism (4) include driven gear (41), keyway (42), inclined plane key (43), guide bar (44), spring (45), draw-in groove (46), articulated slab (47), fixture block (48), extension spring (49), driven gear (41) have been cup jointed in the outside slip of main shaft (3), keyway (42) have been seted up on driven gear (41), the inside sliding connection of main shaft (3) has inclined plane key (43), the inside fixedly connected with guide bar (44) of main shaft (3), the outside of guide bar (44) is provided with spring (45), draw-in groove (46) have been seted up to the inside of inclined plane key (43), the inside of main shaft (3) articulates there is articulated slab (47), fixedly connected with fixture block (48) on articulated slab (47), be provided with extension spring (49) on articulated slab (47).

3. The shaftless screw conveyor for water conservancy management according to claim 2, characterized in that: one end of the spring (45) is fixedly connected with the main shaft (3), and the other end of the spring (45) is fixedly connected with the inclined key (43).

4. The shaftless screw conveyor for water conservancy management according to claim 2, characterized in that: one end of the tension spring (49) is fixedly connected with the main shaft (3), and the other end of the tension spring (49) is fixedly connected with the hinge plate (47).

5. The shaftless screw conveyor for water conservancy management according to claim 2, characterized in that: the guide rod (44) is in sliding connection with the inclined key (43), and the inclined key (43) is in sliding connection with the key groove (42).

6. The shaftless screw conveyor for water conservancy management according to claim 1, characterized in that: the anti-blocking mechanism (5) comprises a driving pipe (51), a first gear (52), a second gear (53), a gear ring (54), a connecting rod (55) and a rotating pipe (56), the driving pipe (51) is installed in the main pipeline (1) through a bearing, the first gear (52) is fixedly connected to the outer side of the main shaft (3), the second gear (53) is installed in the main pipeline (1) through the bearing, the gear ring (54) is fixedly connected to the inner portion of the driving pipe (51), the first gear (52) is meshed with the second gear (53), the second gear (53) is meshed with the gear ring (54), and the rotating pipe (56) is installed in the main pipeline (1) through the bearing.

7. The shaftless screw conveyor for water conservancy management according to claim 6, wherein: the rotating pipe (56) is fixedly connected with a connecting rod (55), and the connecting rod (55) is fixedly connected with the driving pipe (51).

8. The shaftless screw conveyor for water conservancy management according to claim 1, characterized in that: the discharging mechanism (6) comprises a discharging box (61), a fixed box (62), a crankshaft (63), a hinged rod (64), a sliding rod (65), a conical head (66) and a servo motor (67), a discharge box (61) is fixedly connected to the main pipeline (1), a fixed box (62) is fixedly connected to the discharge box (61), a crankshaft (63) is arranged on the fixed box (62) through a bearing, a hinged rod (64) is arranged on the outer side of the crankshaft (63) through a bearing, a sliding rod (65) is hinged on the hinged rod (64), a conical head (66) is fixedly connected on the sliding rod (65), the outer side of the fixed box (62) is fixedly connected with a servo motor (67), an output shaft of the servo motor (67) is connected with the crankshaft (63) through a bolt, and the sliding rod (65) is connected with the discharging box (61) in a sliding mode.