CN211168536U

CN211168536U - Lower flexible tensioning device for bucket elevator

Info

Publication number: CN211168536U
Application number: CN201922266503.4U
Authority: CN
Inventors: 汪雷; 章强; 孙骏
Original assignee: Wuhu Hailian Machinery Equipment Co Ltd
Current assignee: Wuhu Hailian Machinery Equipment Co Ltd
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2020-08-04
Anticipated expiration: 2029-12-17

Abstract

The utility model discloses a flexible overspeed device tensioner in lower part for machine is carried to fill relates to the fill and carries the machine field, carries the problem that the quick-witted drive belt easily takes place to skid to current fill and causes its transmission efficiency to reduce, now proposes following scheme, and it includes the casing, two drive wheels are installed in the inside rotation of casing, and two be connected with the drive belt between the drive wheel, the hopper is evenly installed to the outer wall of drive belt, one side inner wall slidable mounting of casing has two rack boards that are crisscross symmetric distribution, just one side inner wall that the casing is close to rack board rotates installs adjusting gear dish, and adjusting gear dish is located two between the rack board. The utility model discloses novel structure, and the device can effectually carry out the tensioning to the drive belt and handle, avoid drive belt and drive wheel phenomenon of skidding to appear, improve the device's work efficiency, can effectually fix the regulation toothed disc simultaneously, improve the device's stability, suitable popularization.

Description

Lower flexible tensioning device for bucket elevator

Technical Field

The utility model relates to a machine field is carried to the fill, especially relates to a flexible overspeed device tensioner of lower part for machine is carried to fill.

Background

The bucket elevator is a bucket elevator, and is a traditional call. The continuous conveying machine is a continuous conveying machine which vertically lifts materials by utilizing a series of hoppers which are uniformly and fixedly connected to an endless traction member. The principle of the bucket elevator is that the bucket elevator scoops up the materials from the storage below, and the materials are turned downwards after bypassing the top wheel along with the lifting of the conveyer belt or the chain to the top, and the bucket elevator inclines the materials into the receiving groove. The belt of the bucket elevator with belt drive is generally made of rubber belt and is mounted on the lower or upper driving roller and the upper and lower direction-changing rollers. Chain-driven bucket elevators are typically provided with two parallel drive chains, with a pair of drive sprockets above or below and a pair of direction-changing sprockets below or above. Bucket elevators are typically equipped with a housing to prevent dust from flying up in the bucket elevator.

In the using process of a traditional bucket elevator, slipping can occur between a driving wheel and a driving belt of the traditional bucket elevator after long-time use, so that the driving efficiency is reduced, the working efficiency of the bucket elevator is reduced, and therefore, in order to solve the problems, a lower flexible tensioning device for the bucket elevator is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a flexible overspeed device tensioner of lower part for machine is carried to fill has solved current fill and has carried the easy problem that the phenomenon of skidding caused its transmission efficiency to reduce of taking place of machine drive belt.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a lower flexible tensioning device for a bucket elevator comprises a casing, wherein two transmission wheels are rotatably arranged in the casing, a transmission belt is connected between the two transmission wheels, a hopper is uniformly arranged on the outer wall of the transmission belt, two rack plates which are symmetrically distributed in a staggered manner are slidably arranged on the inner wall of one side of the casing, an adjusting gear disc is rotatably arranged on the inner wall of one side of the casing close to the rack plates and is positioned between the two rack plates, a hinge rod is hinged to one side of the rack plate far away from the adjusting gear disc, a tensioning wheel is rotatably arranged at the end part of the hinge rod, a rotating rod is rotatably arranged at the middle position of the adjusting gear disc and penetrates through the adjusting gear disc, an adjusting groove is formed in the side wall of the casing close to one side of the adjusting gear disc, and two second clamping blocks which are symmetrically distributed are fixedly connected to the inner part of the rotating rod, which extends to the, the inside of adjustment tank evenly is provided with the second draw-in groove, just the second draw-in groove matches with the second fixture block, two first fixture blocks that are the symmetric distribution of circumference lateral wall fixedly connected with of dwang, and first fixture block is located the outside of adjustment tank, one side that adjusting gear dish is close to the casing inner wall evenly is provided with first draw-in groove, just first draw-in groove with first fixture block matches.

Preferably, the one end fixedly connected with rotor plate of adjustment tank is kept away from to the dwang, just the rotor plate is located one side setting that adjustment tank was kept away from to the adjusting gear dish.

Preferably, one side fixedly connected with that the rotor plate is close to the adjusting gear dish is two inserted bars that are the symmetric distribution, one side that the adjusting gear dish is close to the rotor plate evenly is provided with the jack, just the jack with the inserted bar matches.

Preferably, a movable block is fixedly connected to one side wall of the rack plate, a movable groove is formed in the inner wall of the casing, and the movable block is connected with the movable groove in a sliding mode.

Preferably, one side of the tensioning wheel, which is far away from the hinge rod, is rotatably connected with a sliding block, the inner wall of the casing is provided with a sliding groove, the sliding groove is perpendicular to the movable groove, and the sliding groove is in sliding connection with the sliding block.

The utility model has the advantages that: 1. make the dwang drive regulation toothed disc rotate through rotating the carousel to make two rack boards can drive the hinge bar and remove, promote the take-up pulley through the hinge bar and remove, thereby make take-up pulley and drive belt contact, carry out effectual tensioning to the drive belt and handle, avoid drive belt and drive wheel phenomenon of skidding to appear, improve this fill and carry the work efficiency of machine. 2. Make the rotor plate promote the dwang through promoting the rotor plate to inside making the inserted bar on the rotor plate insert the jack, make inside the second fixture block card goes into the second draw-in groove simultaneously, thereby can effectually fix the adjusting gear dish, make the take-up pulley can continuously carry out the tensioning to the drive belt and handle, improve the device's stability.

To sum up, the device can effectually carry out the tensioning to the drive belt and handle, avoids drive belt and drive wheel phenomenon of skidding to appear, improves the device's work efficiency, can effectually fix the regulation toothed disc simultaneously, improves the device's stability, suitable popularization.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an enlarged view of a in fig. 1 according to the present invention.

Fig. 3 is a schematic side view of the adjusting gear plate and the casing of the present invention.

Fig. 4 is an enlarged view of B in fig. 3 according to the present invention.

Wherein: 1. a housing; 2. a driving wheel; 3. a transmission belt; 4. a hopper; 5. adjusting the gear disc; 6. a rack plate; 7. a hinged lever; 8. a tension wheel; 9. a chute; 10. rotating the rod; 11. a rotating plate; 12. a first card slot; 13. a first clamping block; 14. an adjustment groove; 15. a second card slot; 16. and a second clamping block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a lower flexible tensioning device for a bucket elevator comprises a casing 1, two driving wheels 2 are rotatably installed inside the casing 1, a driving belt 3 is connected between the two driving wheels 2, a hopper 4 is uniformly installed on the outer wall of the driving belt 3, two rack plates 6 which are symmetrically distributed in a staggered manner are slidably installed on the inner wall of one side of the casing 1, an adjusting gear disc 5 is rotatably installed on the inner wall of one side of the casing 1, which is close to the rack plates 6, the adjusting gear disc 5 is positioned between the two rack plates 6, a hinge rod 7 is hinged on one side of the rack plates 6, which is far away from the adjusting gear disc 5, a tensioning wheel 8 is rotatably installed at the end of the hinge rod 7, a rotating rod 10 is rotatably installed at the middle position of the adjusting gear disc 5 and penetrates through the adjusting gear disc 5, an adjusting groove 14 is formed inside the side wall of the casing 1, which is close to, and the end of the rotating rod 10 extends to the inside of the adjusting groove 14 and is fixedly connected with two second clamping blocks 16 which are symmetrically distributed, the inside of the adjusting groove 14 is uniformly provided with second clamping grooves 15, and the second clamping grooves 15 are matched with the second clamping blocks 16, the circumferential side wall of the rotating rod 10 is fixedly connected with two first clamping blocks 13 which are symmetrically distributed, and the first clamping blocks 13 are positioned outside the adjusting groove 14, one side of the adjusting gear disc 5, which is close to the inner wall of the casing 1, is uniformly provided with first clamping grooves 12, and the first clamping grooves 12 are matched with the first clamping blocks 13, one end of the rotating rod 10, which is far away from the adjusting groove 14, is fixedly connected with a rotating plate 11, and the rotating plate 11 is positioned at one side of the adjusting gear disc 5, which is far away from the adjusting groove 14, one side of the rotating plate 11, which is close to the adjusting gear disc 5, is fixedly connected with two inserted rods which are symmetrically distributed, one side, just the jack with the inserted bar matches, a lateral wall fixedly connected with movable block of rack plate 6, the inner wall of casing 1 is provided with the movable groove, and movable block and movable groove sliding connection, and one side that articulated rod 7 was kept away from to take-up pulley 8 rotates and is connected with the slider, the inner wall of casing 1 is provided with spout 9, and spout 9 is perpendicular with the movable groove, and spout 9 and slider sliding connection.

When the device is used, the transmission belt 3 is driven by the transmission wheel 2, the transmission belt 3 drives the hopper 4 to convey materials entering the interior of the shell, if the transmission belt 3 slips from the transmission wheel 2 in the using process, the transmission belt 3 needs to be adjusted, the rotating plate 11 is firstly pulled outwards to enable the rotating plate 11 to drive the rotating rod 10 to move, meanwhile, the inserted rod on the rotating plate 11 is separated from the jack on the adjusting gear disc 5, the rotating rod 10 can drive the second clamping block 16 to be separated from the second clamping groove 15, the first clamping block 13 is clamped into the first clamping groove 12, then the rotating plate 11 is rotated, the rotating plate 11 drives the rotating rod 10 and the first clamping block 13 to rotate, the first clamping block 13 drives the adjusting gear disc 5 to rotate on the inner wall of the shell 1, meanwhile, the adjusting gear disc 5 drives the rack plate 6 to move, and the rack plate 6 drives the hinge rod 7, the hinged rod 7 pushes the tensioning wheel 8 again, so that the tensioning wheel 8 drives the sliding block to slide in the sliding groove 9 until the circumferential side wall of the tensioning wheel 8 is tightly attached to the inner wall of the transmission belt 3, and the tensioning adjustment processing of the bucket elevator is completed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The lower flexible tensioning device for the bucket elevator comprises a machine shell (1) and is characterized in that two transmission wheels (2) are installed inside the machine shell (1) in a rotating mode, a transmission belt (3) is connected between the two transmission wheels (2), a hopper (4) is evenly installed on the outer wall of the transmission belt (3), two rack plates (6) which are symmetrically distributed in a staggered mode are installed on the inner wall of one side of the machine shell (1) in a sliding mode, an adjusting gear disc (5) is installed on the inner wall of one side, close to the rack plates (6), of the machine shell (1) in a rotating mode, the adjusting gear disc (5) is located between the two rack plates (6), a hinge rod (7) is hinged to one side, far away from the adjusting gear disc (5), of the rack plates (6), a tensioning wheel (8) is installed on the end portion of the hinge rod (7) in a rotating mode, a rotating rod (10) is, and dwang (10) run through adjusting gear dish (5), casing (1) is close to inside the adjusting groove (14) that is provided with of lateral wall of adjusting gear dish (5) one side, just two second fixture blocks (16) that are the symmetric distribution of the inside fixedly connected with of tip extension to adjusting groove (14) of dwang (10), the inside of adjusting groove (14) evenly is provided with second draw-in groove (15), just second draw-in groove (15) match with second fixture block (16), two first fixture blocks (13) that are the symmetric distribution of circumference lateral wall fixedly connected with of dwang (10), and first fixture block (13) are located the outside of adjusting groove (14), one side that adjusting gear dish (5) is close to casing (1) inner wall evenly is provided with first draw-in groove (12), just first draw-in groove (12) with first fixture block (13) match.

2. The lower flexible tensioning device for the bucket elevator according to claim 1, characterized in that one end of the rotating rod (10) far away from the adjusting groove (14) is fixedly connected with a rotating plate (11), and the rotating plate (11) is arranged on one side of the adjusting gear disc (5) far away from the adjusting groove (14).

3. The lower flexible tensioning device for the bucket elevator as claimed in claim 2, wherein two symmetrically distributed insertion rods are fixedly connected to one side of the rotating plate (11) close to the adjusting gear disc (5), insertion holes are uniformly formed in one side of the adjusting gear disc (5) close to the rotating plate (11), and the insertion holes are matched with the insertion rods.

4. The lower flexible tensioning device for the bucket elevator as claimed in claim 1, wherein a movable block is fixedly connected to one side wall of the rack plate (6), a movable groove is formed in the inner wall of the machine shell (1), and the movable block is slidably connected with the movable groove.

5. The lower flexible tensioning device for the bucket elevator is characterized in that a sliding block is rotatably connected to one side, away from the hinge rod (7), of the tensioning wheel (8), a sliding groove (9) is formed in the inner wall of the machine shell (1), the sliding groove (9) is perpendicular to the movable groove, and the sliding groove (9) is in sliding connection with the sliding block.