CN213010206U

CN213010206U - Automatic change environmental protection bucket elevator

Info

Publication number: CN213010206U
Application number: CN202020886688.9U
Authority: CN
Inventors: 于永峰; 张卫卫
Original assignee: Nantong Hengkun Environmental Protection Technology Co ltd
Current assignee: Nantong Hengkun Environmental Protection Technology Co ltd
Priority date: 2020-05-22
Filing date: 2020-05-22
Publication date: 2021-04-20
Anticipated expiration: 2030-05-22

Abstract

An automatic environment-friendly bucket type lifting device comprises a main shaft, a driving chain wheel, a plate type chain, an auxiliary shaft, a driven chain wheel and a rack; a driving mechanism for driving the main shaft to rotate is arranged on the frame; the main shaft and the auxiliary shaft are both rotationally arranged on the frame; two driving chain wheels, two plate type chains and two driven chain wheels are arranged; the driving chain wheel is arranged on the main shaft, the driven chain wheel is arranged on the auxiliary shaft, and the plate type chain is wound on the driving chain wheel and the driven chain wheel; the plate type chain is provided with a hopper for loading materials; a heavy hammer tensioning mechanism is arranged at the lower part of the rack; the lower part of the frame is provided with a feed inlet, and the upper part of the frame is provided with a discharge port and a dust collecting port. The utility model discloses the large capacity hopper that well adoption intensive was arranged is carried, has improved production efficiency.

Description

Automatic change environmental protection bucket elevator

Technical Field

The utility model relates to a hoisting device technical field especially relates to an automatic change environmental protection bucket elevator.

Background

The bucket elevator is a novel vertical conveying device, is widely applied to industries such as metallurgy, mine, coal, building materials, grain, machinery, medicine, food and the like, and is used for vertical lifting operation of powdery and granular materials. The bucket elevator is divided into a ring chain type elevator, a plate chain type elevator and a rubber belt type elevator, and the ring chain type elevator is mostly adopted in the production of various industries at present, but the weight of a ring chain is large, the manufacturing cost is higher, and the ring chain is gradually replaced by a plate chain structure. Because the plate link chain structure is more firm, the dead weight is lighter, is applicable to the material that the lifting capacity is big. At present, the metal slag (ash) lifting and conveying device in the metallurgical industry still has a plurality of defects, a winch is adopted to lift in an open mode and pour the metal slag (ash) into a storage bin, or a belt conveyor is adopted to convey the metal slag (ash) into the storage bin, dust flies, noise is high, and the metal slag (ash) seriously affects the health of workers. Therefore, the plate chain type hoister is needed for lifting and conveying the metal slag (ash).

Chinese patent publication No. CN205169570U discloses a bucket elevator device, comprising: casing, feed inlet, discharge gate, action wheel, follow driving wheel, chain overspeed device tensioner, hopper, observation window, dust removal mouth, motor system, the casing include inner space, feed inlet, discharge gate, observation window and dust removal mouth, feed inlet and observation window set up the lower part at the casing, discharge gate and dust removal mouth set up the upper portion at the casing, the motor system install in the side on casing upper portion, inner space be provided with chain drive mechanism, chain drive mechanism include the action wheel, follow driving wheel and chain, the action wheel have chain overspeed device tensioner be convenient for adjust the elasticity of chain, the action wheel work under the transmission of motor system, the chain be the plate link chain, the plate link chain be the hopper for sprocket one side fixedly connected with. The utility model has simple structure, stable mechanical performance, strong reliability of conveying the aggregate and dust removal of the dust removal port, and is suitable for conveying and recovering fine particles after cooling and screening the metal slag;

however, the above patents have the following disadvantages that the screw of the chain tensioning device is directly locked, and if the chain is clamped by foreign matters in the process of lifting the metal slag (ash), the chain cannot be tensioned, so that the motor is directly burnt out; second, the structural design of hopper is unreasonable with arranging, and in the metal slag (ash) got into bucket elevator casing from the feed inlet, can't flow in the hopper completely, until bottom of the case was full of metal slag (ash), when the hopper passed through bottom of the case, drew metal slag (ash), has increased bucket elevator running resistance.

In summary, the hoisting device for metal slag (ash) in the market at present has the disadvantages of low automation degree, poor working stability, serious environmental pollution, unreasonable structural design, large running resistance and the like, so that the design of the hoisting device for metal slag (ash) is stable, reliable, efficient, environment-friendly and fully automatic, and the technical problem which needs to be solved urgently in the field is solved.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem who exists among the background art, the utility model provides an automatic change environmental protection bucket elevator takes the inflow feed, and gravity induction type is unloaded, and adopts the large capacity hopper that intensive arranged to carry, and the low lifting volume of chain speed is big, and the hopper sets up the limiting plate and accomplishes not have the feed back and dig the material phenomenon.

(II) technical scheme

The utility model provides an automatic environment-friendly bucket type lifting device, which comprises a main shaft, a driving chain wheel, a plate type chain, an auxiliary shaft, a driven chain wheel and a frame;

a driving mechanism for driving the main shaft to rotate is arranged on the frame; the main shaft and the auxiliary shaft are both rotationally arranged on the frame; two driving chain wheels, two plate type chains and two driven chain wheels are arranged; the driving chain wheel is arranged on the main shaft, the driven chain wheel is arranged on the auxiliary shaft, and the plate type chain is wound on the driving chain wheel and the driven chain wheel; the hopper is arranged on the plate type chain; a heavy hammer tensioning mechanism for tensioning the plate type chain is arranged at the lower part of the rack; the lower part of the frame is provided with a feed inlet, and the upper part of the frame is provided with a discharge port and a dust collecting port.

Preferably, the driving mechanism comprises a speed reduction motor, a speed reduction motor seat, a speed reduction motor chain wheel, a chain and a main shaft chain wheel; the speed reducing motor seat is arranged on the upper portion of the frame, the speed reducing motor is arranged on the speed reducing motor seat, an output shaft of the speed reducing motor is connected with a speed reducing motor chain wheel, a chain is wound on the speed reducing motor chain wheel and a main shaft chain wheel, and the main shaft chain wheel is arranged on a main shaft.

Preferably, the machine frame is provided with a main bearing seat and a fixed part, and the fixed part is provided with a secondary bearing seat; the main shaft is rotatably arranged on the main bearing seat, and the auxiliary shaft is rotatably arranged on the auxiliary bearing seat; a sealing and pressing mechanism is arranged on the auxiliary shaft and comprises a circular fastening ring, a sealing gasket, a movable plate spring gasket and a fastening screw which are sequentially arranged; a first through hole is formed in the sealing gasket, a second through hole is formed in the movable plate, the auxiliary shaft penetrates through the first through hole and the second through hole, and the diameters of the first through hole and the second through hole are larger than that of the auxiliary shaft.

Preferably, the weight tensioning mechanism comprises a counterweight hammer, a counterweight rod and a fixing piece, the counterweight rod is arranged on the auxiliary bearing seat, and two ends of the counterweight rod are respectively connected with the counterweight hammer and the fixing piece.

Preferably, the hopper includes the curb plate, bends board and limiting plate, and the curb plate is provided with two side by side, and the both sides terminal surface of the board of bending is connected with two curb plates respectively, and the limiting plate setting is on the board of bending, and two curb plates of hopper are connected with two board-like chains respectively, and the hopper is provided with a plurality ofly on board-like chain.

Preferably, the rack is provided with a double-row guide rail for preventing the plate type chain from swinging, and the double-row guide rail is connected with the plate type chain in a sliding manner.

Preferably, the main shaft is provided with a ratchet backstop for preventing the main shaft from reversing.

Preferably, the frame is provided with a viewing window and an access opening.

Compared with the prior art, the above technical scheme of the utility model following profitable technological effect has: in the utility model, the driving mechanism drives the main shaft to rotate, the main shaft drives the driving sprocket to rotate, the driving sprocket drives the driven sprocket to rotate through the plate-type chain, the heavy hammer tensioning mechanism tensions the plate-type chain, the shaking range of the plate-type chain during working is reduced, and the hopper can stably rise; the material flows into the hopper through the feeding hole, the hopper filled with the material is driven by the plate type chain to move upwards, the hopper can incline along with the rotation of the plate type chain when reaching the highest point, the material is poured out from the hopper in a gravity induction mode, and the material is discharged from the discharging hole; dust is sucked away through a dust collecting port; the utility model discloses it is wide to promote the scope, can not only promote general likepowder, granular and cubic material, but also can promote the material of scarfing nature form.

Drawings

Fig. 1 is a front view of the structure of an automatic environmental protection bucket elevator of the present invention.

Fig. 2 is a left side view of the structure of the automatic environmental protection bucket elevator of the present invention.

Fig. 3 is the utility model provides an automatic change among environmental protection bucket elevator sealed hold-down mechanism's schematic structure.

Fig. 4 is a front view of a partial structure of a heavy hammer tensioning mechanism in an automatic environmental protection bucket elevator of the present invention.

Fig. 5 is a top sectional view of a partial structure of a heavy hammer tensioning mechanism in an automatic environmental protection bucket elevator of the present invention.

Reference numerals: 1. a reduction motor; 2. a deceleration motor mount; 3. a reduction motor sprocket; 4. a main shaft sprocket; 5. a main shaft; 6. a drive sprocket; 7. a ratchet wheel backstop; 8. a main bearing housing; 9. an observation window; 10. a dust collecting port; 11. a discharge opening; 12. a plate chain; 13. a hopper; 14. double-row section guide rails; 15. a feed inlet; 16. a counter shaft; 17. a driven sprocket; 18. a sub-bearing seat; 19. a weight tensioning mechanism; 1901. a counterweight hammer; 1902. a weight lever; 1903. a fixing member; 20. a sealing and pressing mechanism; 201. a movable plate; 202. a gasket; 203. tightening the screw; 204. a spring washer; 205. a circular tightening ring; 21. and a frame.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-5, the present invention provides an automatic environment-friendly bucket elevator, which comprises a main shaft 5, a driving sprocket 6, a plate chain 12, an auxiliary shaft 16, a driven sprocket 17 and a frame 21;

a driving mechanism for driving the main shaft 5 to rotate is arranged on the frame 21; the main shaft 5 and the auxiliary shaft 16 are both rotationally arranged on the frame 21; two driving chain wheels 6, two plate type chains 12 and two driven chain wheels 17 are arranged; the driving chain wheel 6 is arranged on the main shaft 5, the driven chain wheel 17 is arranged on the auxiliary shaft 16, and the plate type chain 12 is wound on the driving chain wheel 6 and the driven chain wheel 17; the plate type chain 12 is provided with a hopper 13; the lower part of the frame 21 is provided with a heavy hammer tensioning mechanism 19 for tensioning the plate type chain 12; the lower part of the frame 21 is provided with a feed inlet 15, and the upper part of the frame 21 is provided with a discharge opening 11 and a dust collection opening 10.

In the utility model, the driving mechanism drives the main shaft 5 to rotate, the main shaft 5 drives the driving sprocket 6 to rotate, the driving sprocket 6 drives the driven sprocket 17 to rotate through the plate type chain 12, the heavy hammer tensioning mechanism 19 tensions the plate type chain 12, the shaking amplitude of the plate type chain 12 during working is reduced, and the hopper 13 can stably rise; the materials flow into the hopper 13 through the feeding hole 15, the hopper 13 filled with the materials is driven by the plate type chain 12 to move upwards, the hopper 13 can incline along with the rotation of the plate type chain 12 when reaching the highest point, the materials are poured out from the hopper 13 in a gravity induction mode, and the materials are discharged through the discharging hole 11; dust is sucked away through the dust collection port 10; the utility model discloses it is wide to promote the scope, can not only promote general likepowder, granular and cubic material, but also can promote the material of scarfing nature form.

In an alternative embodiment, the drive mechanism includes a reduction motor 1, a reduction motor base 2, a reduction motor sprocket 3, a chain and a spindle sprocket 4; the reduction motor seat 2 is arranged on the upper portion of the frame 21, the reduction motor 1 is arranged on the reduction motor seat 2, an output shaft of the reduction motor 1 is connected with the reduction motor chain wheel 3, the chain is wound on the reduction motor chain wheel 3 and the main shaft chain wheel 4, and the main shaft chain wheel 4 is arranged on the main shaft 5.

It should be noted that the reduction motor 1 drives the reduction motor sprocket 3 to rotate, the reduction motor sprocket 3 drives the main shaft sprocket 4 to rotate through the chain, and the main shaft sprocket 4 drives the main shaft 5 connected with the main shaft to rotate; the speed reducing motor 1 has strong universality, convenient use and maintenance and low maintenance cost.

In an alternative embodiment, the frame 21 is provided with a main bearing seat 8 and a fixing member 1903, and the fixing member 1903 is provided with a sub-bearing seat 18; the main shaft 5 is rotatably arranged on the main bearing seat 8, and the auxiliary shaft 16 is rotatably arranged on the auxiliary bearing seat 18; the auxiliary shaft 16 is provided with a sealing and pressing mechanism 20, and the sealing and pressing mechanism 20 comprises a circular fastening ring 205, a sealing gasket 202, a movable plate 201, a spring gasket 204 and a fastening screw 203 which are sequentially arranged; the sealing gasket 202 is provided with a first through hole, the movable plate 201 is provided with a second through hole, the auxiliary shaft 16 penetrates through the first through hole and the second through hole, and the diameters of the first through hole and the second through hole are larger than that of the auxiliary shaft 16.

It should be noted that, a circular tightening ring 205 is arranged on the auxiliary shaft 16, a sealing gasket 202 is arranged between the circular tightening ring 205 and the movable plate 201, and the tightening screw 203 penetrates through the spring gasket 204 to press the sealing gasket, so that the sealing of the auxiliary shaft 16 can be completed.

In an alternative embodiment, the weight tensioning mechanism 19 includes a weight hammer 1901 and a weight rod 1902, the weight rod 1902 is disposed on the counter bearing seat 18, two ends of the weight rod 1902 are respectively connected to the weight hammer 1901 and a fixing member 1903, and the fixing member 1903 is disposed on the frame 21.

The counter weight bar 1902 provided on the sub-bearing block 18 has one end of the counter weight bar 1902 connected to the fixing member 1903 by a bolt and the other end connected to the counter weight 1901, and the counter weight 1901 allows the plate chain 12 to have a space for adjustment when it is caught by a foreign object, thereby reducing the risk of damage to the drive mechanism.

In an alternative embodiment, the hopper 13 includes two side plates, two bent plates, and two limiting plates, the two side surfaces of the bent plates are respectively connected to the two side plates, the limiting plates are disposed on the bent plates, the two side plates of the hopper 13 are respectively connected to the two plate-type chains 12, and the plurality of the hopper 13 is disposed on the plate-type chains 12.

It should be noted that the material poured out of the hopper 13 is guided to the discharge opening 11 through the limiting plate of the previous hopper 13, so that the material can be prevented from scattering; the plate chain 12 is provided with a plurality of hoppers 13, so that the working efficiency can be improved.

In an alternative embodiment, the frame 21 is provided with a double-link guide rail 14 for preventing the plate chain 12 from swinging, and the double-link guide rail 14 is slidably connected with the plate chain 12.

It should be noted that the plate-type chain 12 is slidably connected to the double-link guide rail 14, and the double-link guide rail 14 can reduce the amplitude of the plate-type chain 12 shaking in the air.

In an alternative embodiment, the main shaft 5 is provided with a ratchet check 7 that prevents the main shaft 5 from reversing.

It should be noted that, when the driving mechanism fails, the ratchet wheel backstop 7 can prevent the hopper 13 filled with the material from driving the main shaft 5 to rotate reversely under the action of its own gravity, thereby causing a great loss.

In an alternative embodiment, the frame 21 is provided with a viewing window 9 and an access opening.

It should be noted that the observation window 9 provided on the frame 21 is for conveniently observing the running state of the machine; the access hole arranged on the frame 21 is convenient to overhaul through the access hole when a fault occurs.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. An automatic environment-friendly bucket type lifting device is characterized by comprising a main shaft (5), a driving chain wheel (6), a plate type chain (12), an auxiliary shaft (16), a driven chain wheel (17) and a rack (21);

a driving mechanism for driving the main shaft (5) to rotate is arranged on the frame (21); the main shaft (5) and the auxiliary shaft (16) are both rotationally arranged on the frame (21); two driving chain wheels (6), two plate type chains (12) and two driven chain wheels (17) are arranged; the driving chain wheel (6) is arranged on the main shaft (5), the driven chain wheel (17) is arranged on the auxiliary shaft (16), and the plate type chain (12) is wound on the driving chain wheel (6) and the driven chain wheel (17); a hopper (13) is arranged on the plate-type chain (12); a heavy hammer tensioning mechanism (19) for tensioning the plate type chain (12) is arranged at the lower part of the frame (21); a feed inlet (15) is arranged at the lower part of the frame (21), and a discharge opening (11) and a dust collection opening (10) are arranged at the upper part of the frame (21).

2. The automatic environment-friendly bucket elevator device according to claim 1, wherein the driving mechanism comprises a speed reduction motor (1), a speed reduction motor seat (2), a speed reduction motor chain wheel (3), a chain and a main shaft chain wheel (4); the reduction motor seat (2) is arranged on the upper portion of the rack (21), the reduction motor (1) is arranged on the reduction motor seat (2), an output shaft of the reduction motor (1) is connected with the reduction motor chain wheel (3), the chain is wound on the reduction motor chain wheel (3) and the main shaft chain wheel (4), and the main shaft chain wheel (4) is arranged on the main shaft (5).

3. The automatic environment-friendly bucket elevator device as claimed in claim 1, wherein the frame (21) is provided with a main bearing seat (8) and a fixing member (1903), and the fixing member (1903) is provided with a sub bearing seat (18); the main shaft (5) is rotatably arranged on the main bearing seat (8), and the auxiliary shaft (16) is rotatably arranged on the auxiliary bearing seat (18); a sealing and pressing mechanism (20) is arranged on the auxiliary shaft (16), and the sealing and pressing mechanism (20) comprises a circular tightening ring (205), a sealing gasket (202), a movable plate (201), a spring gasket (204) and a tightening screw (203) which are sequentially arranged; the sealing gasket (202) is provided with a first through hole, the movable plate (201) is provided with a second through hole, the auxiliary shaft (16) penetrates through the first through hole and the second through hole, and the diameters of the first through hole and the second through hole are larger than that of the auxiliary shaft (16).

4. An automatic environment-friendly bucket elevator device according to claim 3, wherein the weight tensioning mechanism (19) comprises a weight hammer (1901) and a weight rod (1902), the weight rod (1902) is disposed on the auxiliary bearing seat (18), and two ends of the weight rod (1902) are respectively connected to the weight hammer (1901) and the fixing member (1903).

5. The automatic environment-friendly bucket type lifting device according to claim 1, wherein the hopper (13) comprises two side plates, two bending plates and two limiting plates, the two side surfaces of the bending plates are respectively connected with the two side plates, the limiting plates are arranged on the bending plates, the two side plates of the hopper (13) are respectively connected with the two plate type chains (12), and the plurality of hoppers (13) are arranged on the plate type chains (12).

6. The automatic environment-friendly bucket elevator device as claimed in claim 1, wherein the frame (21) is provided with a double-link guide rail (14) for preventing the plate chain (12) from swinging, and the double-link guide rail (14) is slidably connected with the plate chain (12).

7. An automatic environment-friendly bucket elevator device according to claim 1, wherein the main shaft (5) is provided with a ratchet backstop (7) for preventing the main shaft (5) from reversing.

8. An automated environmentally friendly bucket elevator arrangement according to claim 1, wherein the frame (21) is provided with a viewing window (9) and an access opening.