CN217024280U

CN217024280U - Automatic bucket elevator of pouring

Info

Publication number: CN217024280U
Application number: CN202123434161.6U
Authority: CN
Inventors: 郑友林
Original assignee: Chengdu Haike Mechanical Equipment Manufacturing Co ltd
Current assignee: Chengdu Haike Mechanical Equipment Manufacturing Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-07-22
Anticipated expiration: 2031-12-31

Abstract

The utility model belongs to the technical field of elevators, and particularly relates to a bucket elevator capable of automatically dumping materials. The technical scheme is as follows: the bucket elevator comprises a rack, wherein two chains are arranged on the rack, a driving chain wheel shaft and a driven chain wheel shaft are in transmission connection between the two chains, a driving mechanism is further arranged on the rack, and the output end of the driving mechanism is connected with one end of the driving chain wheel shaft; the lifting device is characterized by further comprising a lifting bucket, wherein a first lifting shaft and a second lifting shaft are respectively fixed at the bottom of the lifting bucket, guide chutes are respectively formed in two sides of the rack, the first lifting shaft is respectively and rotatably connected with the two chains, and the second lifting shaft is respectively sleeved in the two guide chutes; the upper section of the guide chute is bent. The utility model provides a bucket elevator capable of automatically dumping materials and reducing material scattering.

Description

Automatic bucket elevator of pouring

Technical Field

The utility model belongs to the technical field of elevators, and particularly relates to a bucket elevator capable of automatically dumping materials.

Background

The bucket elevator is a continuous conveying machine for vertically lifting materials by utilizing a series of hoppers which are uniformly and fixedly connected to an endless traction member, and the bucket elevator is used for conveying bulk materials upwards in the vertical direction or the direction close to the vertical direction by utilizing a series of hoppers which are fixedly connected to a traction chain or an adhesive tape.

In the prior art, a hopper scoops up a material from a storage below, the material is lifted to the top along with a conveyor belt or a chain, the material bypasses a top wheel and then turns downwards, and the material is poured into a receiving groove by a bucket elevator. 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, a pair of drive sprockets above or below the chain, and a pair of direction-changing sprockets below or above the chain.

However, the chain of the bucket elevator continuously moves in one direction, the elevator bucket needs to turn 360 degrees along with the chain, and the material may be scattered when the elevator bucket does not move in place.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems in the prior art, an object of the present invention is to provide an automatic dumping bucket elevator capable of reducing material spillage.

The technical scheme adopted by the utility model is as follows:

the bucket elevator comprises a rack, wherein two chains are arranged on the rack, a driving chain wheel shaft and a driven chain wheel shaft are in transmission connection between the two chains, a driving mechanism is further arranged on the rack, and the output end of the driving mechanism is connected with one end of the driving chain wheel shaft; the lifting device is characterized by further comprising a lifting bucket, wherein a first lifting shaft and a second lifting shaft are respectively fixed at the bottom of the lifting bucket, guide chutes are respectively formed in two sides of the rack, the first lifting shaft is respectively and rotatably connected with the two chains, and the second lifting shaft is respectively sleeved in the two guide chutes; the upper section of the guide chute is bent.

In the process that the driving mechanism drives the chain to act, the chain drives the first lifting shaft to ascend. At this time, the second lifting shaft is located on the upper side of the first lifting shaft, and the second lifting shaft slides in the guide chute, and the opening of the lift bucket is upward and lifted upward. When the second lifting shaft moves to the bending section of the guide chute, the first lifting shaft continues to rise, and the lifting bucket is inevitably driven to overturn, so that the materials in the lifting bucket can be fully poured out. When the driving mechanism drives the chain to act reversely, the lifting bucket restores the upward direction of the opening and descends. In the whole process, the elevator bucket can be turned over only when the materials are poured, so that the condition that the materials in the elevator bucket are scattered is avoided.

As the preferable scheme of the utility model, the vertical section and the bending section of the guide chute are in smooth transition. Smooth transition of the guide sliding groove ensures that the second lifting shaft is smoothly transitioned to the bending section from the vertical section of the guide sliding groove, and accordingly stable dumping of the lifting hopper is ensured.

As a preferable scheme of the present invention, the driving mechanism includes a motor reducer, the motor reducer is connected to one end of the driving sprocket shaft, and the motor reducer is mounted on the frame. The motor can drive the main shaft to rotate forward and backward, so that the chain can move forward and backward. Accordingly, the bucket can be raised and lowered without turning 360 °.

In a preferred embodiment of the present invention, a detection mechanism for detecting a position of the lift bucket is mounted on the frame, and the detection mechanism is connected to the drive sprocket shaft. The detection mechanism judges the position of the elevator bucket by detecting the number of rotation turns of the driving sprocket shaft, so that whether the elevator bucket is positioned at the highest point or the lowest point or not is conveniently detected.

As a preferable scheme of the utility model, the rack is connected with a rotating shaft box cover, the driving chain wheel shaft and the detection mechanism are both positioned in the rotating shaft box cover, and the rotating shaft box cover is provided with a handle. The rotating shaft box cover can protect the driving chain wheel shaft and the rotating shaft box cover, and the situation that the driving chain wheel shaft or the detection mechanism is crushed due to the fact that the lifting bucket descends to exceed the limit position when equipment fails is avoided.

As a preferable scheme of the utility model, the lifting hopper comprises a lifting frame, and a charging bucket is arranged in the lifting frame. The storage bucket is removable, conveniently promotes and falls the material to the material of difference.

As a preferable scheme of the utility model, the lifting frame is connected with a blocking frame for blocking the charging basket from falling out through a connecting buckle. After the charging bucket is placed on the lifting frame, the blocking frame presses part of the position of the charging bucket, and then the blocking frame is connected with the lifting frame through the connecting buckle, so that the blocking frame can prevent the charging bucket from falling out of the lifting frame.

As a preferable scheme of the utility model, two ends of the second lifting shaft are both connected with bearings, and the bearings on the second lifting bucket are sleeved in the guide sliding grooves. The bearing is also connected at the both ends of second promotion axle to the bearing rolls in the direction spout, improves the stationarity that the second promoted the axle and removes.

The utility model has the beneficial effects that:

Drawings

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

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

fig. 3 is a bottom view of the present invention.

In the figure, 1-rack; 2-a chain; 3-driving sprocket shaft; 4-driven sprocket shaft; 5-a driving mechanism; 6-a lift bucket; 7-a first lifting shaft; 8-a second lifting shaft; 9-a guide chute; 11-a detection mechanism; 12-a rotating shaft box cover; 51-a bi-directional motor; 52-a reducer; 61-a lifting frame; 62-a charging basket; 63-blocking frame.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

As shown in fig. 1 and fig. 2, the bucket elevator for automatically dumping materials of the present embodiment includes a frame 1, a driving sprocket shaft 3 is connected to the lower end of the frame 1 through a bearing, a driven sprocket shaft 4 is connected to the upper end of the frame 1 through a bearing, and sprockets are installed at both ends of the driving sprocket shaft 3 and both ends of the driven sprocket shaft 4. The driving mechanism 5 is installed on the rack 1, the driving mechanism 5 comprises a bidirectional motor 51, an output shaft of the bidirectional motor 51 is connected with a speed reducer 52, an output end of the speed reducer 52 is connected with one end of the driving chain wheel shaft 3, and the bidirectional motor 51 and the speed reducer 52 are both installed on the rack 1. Two chains 2 are connected between the chain wheels on the driving chain wheel shaft 3 and the driven chain wheel shaft 4 in a transmission way.

The utility model also comprises an elevating bucket 6, wherein a first elevating shaft 7 and a second elevating shaft 8 are respectively fixed at the bottom of the elevating bucket 6, guide chutes 9 are respectively arranged at two sides of the frame 1, the first elevating shaft 7 is respectively connected with the two chains 2 through bearings in a rotating manner, two ends of the second elevating shaft 8 are respectively connected with bearings, and the bearings on the second elevating shaft 8 are sleeved in the guide chutes 9 at the corresponding sides. The guide chute 9 comprises a vertical section and a bending section, the second bending section is horizontally arranged, and the vertical section and the bending section are in smooth transition.

When the driving mechanism 5 drives the chain 2 to move, the chain 2 drives the first lifting shaft 7 to ascend. At this time, the second lift shaft 8 is located on the upper side of the first lift shaft 7, and the second lift shaft 8 slides in the guide chute 9, and the opening of the lift bucket 6 is upward and lifted upward. When the second lifting shaft 8 moves to the bending section of the guide chute 9, the first lifting shaft 7 continues to rise, and the elevator bucket 6 is inevitably driven to turn, so that the material in the elevator bucket 6 can be fully poured out. When the chain 2 is driven by the driving mechanism 5 to move reversely, the elevator bucket 6 is restored to the direction with the opening facing upward and is lowered. Throughout the process, the bucket 6 is only turned over when dumping material, thereby avoiding spillage of material in the bucket 6.

Smooth and smooth transition of the guide chute 9 ensures that the second lifting shaft 8 is stably transited to the bending section from the vertical section of the guide chute 9, and accordingly stable material pouring of the lifting hopper 6 is ensured.

The bi-directional motor 51 can drive the main shaft to rotate in forward and reverse directions, so that the chain 2 can move in forward and reverse directions. Accordingly, the bucket 6 can be raised and lowered without turning 360 °.

The bearing is also connected at the both ends of second promotion axle 8 to the bearing rolls in direction spout 9, improves the stationarity that second promotion axle 8 removed.

Further, as shown in fig. 3, a detecting mechanism 11 for detecting the position of the lift bucket 6 is mounted on the frame 1, and the detecting mechanism 11 is connected to the drive sprocket shaft 3. The detection mechanism 11 determines the position of the elevator car 6 by detecting the number of turns of the drive sprocket shaft 3, thereby facilitating detection of whether the elevator car 6 is at the highest point or the lowest point.

In order to ensure the safety, the frame 1 is connected with a rotating shaft box cover 12, the driving chain wheel shaft 3 and the detection mechanism 11 are both positioned in the rotating shaft box cover 12, and the rotating shaft box cover 12 is provided with a handle. The rotating shaft box cover 12 can protect the driving chain wheel shaft 3 and the rotating shaft box cover 12, and the situation that the driving chain wheel shaft 3 or the detection mechanism 11 is crushed due to the fact that the lifting bucket 6 descends to exceed a limit position when equipment fails is avoided.

Specifically, the lift bucket 6 includes a lift frame 61, and a bucket 62 is provided in the lift frame 61. The charging basket 62 is replaceable, and different materials can be conveniently lifted and poured. The lifting frame 61 is connected with a blocking frame 63 for blocking the charging basket 62 from falling out through a connecting buckle. After the charging bucket 62 is placed on the lifting frame 61, the blocking frame 63 is pressed against part of the position of the charging bucket 62, and then the blocking frame 63 is connected with the lifting frame 61 through the connecting buckle, so that the blocking frame 63 can block the charging bucket 62 from falling out of the lifting frame 61.

The utility model can be provided with a control device, the control device is electrically connected with both the bidirectional motor 51 and the detection mechanism 11, and the detection mechanism 11 is electrically connected with the bidirectional motor 51. The position of the elevator car 6 is detected by the detection mechanism 11 and a signal is sent to the control device after the elevator car 6 is moved in place, and the right control device drives the bi-directional motor 51 to rotate forward, backward or stop.

The utility model is not limited to the above alternative embodiments, and any other various forms of products can be obtained by anyone in the light of the present invention, but any changes in shape or structure thereof, which fall within the scope of the present invention as defined in the claims, fall within the scope of the present invention.

Claims

1. The bucket elevator capable of automatically dumping materials is characterized by comprising a rack (1), wherein two chains (2) are arranged on the rack (1), a driving chain wheel shaft (3) and a driven chain wheel shaft (4) are connected between the two chains (2) in a transmission manner, a driving mechanism (5) is further mounted on the rack (1), and the output end of the driving mechanism (5) is connected with one end of the driving chain wheel shaft (3); the lifting device is characterized by further comprising a lifting bucket (6), wherein a first lifting shaft (7) and a second lifting shaft (8) are respectively fixed at the bottom of the lifting bucket (6), guide chutes (9) are respectively formed in two sides of the rack (1), the first lifting shaft (7) is respectively in rotating connection with the two chains (2), and the second lifting shaft (8) is respectively sleeved in the two guide chutes (9); the upper section of the guide chute (9) is bent.

2. The bucket elevator for automatically dumping materials in claim 1, wherein the vertical section and the bending section of the guide chute (9) are smoothly transited.

3. The bucket elevator of claim 1, wherein the driving mechanism (5) comprises a bidirectional motor (51), an output shaft of the bidirectional motor (51) is connected with a speed reducer (52), an output end of the speed reducer (52) is connected with one end of the driving sprocket shaft (3), and the bidirectional motor (51) and the speed reducer (52) are both mounted on the frame (1).

4. The bucket elevator for automatic dumping of claim 1, wherein the frame (1) is provided with a detection mechanism (11) for detecting the position of the elevator bucket (6), and the detection mechanism (11) is connected with the drive sprocket shaft (3).

5. The automatic dumping bucket elevator as claimed in claim 4, wherein said frame (1) is connected with a rotating shaft box cover (12), and said driving sprocket shaft (3) and said detecting mechanism (11) are both located in said rotating shaft box cover (12).

6. The bucket elevator of claim 1, wherein the elevator bucket (6) comprises an elevator frame (61), and the bucket (62) is disposed in the elevator frame (61).

7. The bucket elevator of claim 6, wherein the lifting frame (61) is connected with a blocking frame (63) for blocking the material barrel (62) from falling out through a connecting buckle.

8. The bucket elevator for automatically dumping materials according to any one of claims 1 to 7, wherein bearings are connected to both ends of the second lifting shaft (8), and the bearings on the second lifting bucket (6) are sleeved in the guide sliding grooves (9).