Simple bucket lifting device

By adopting a modular design and a pulley structure for the simplified bucket elevator, the problems of large footprint, high cost, and complex maintenance of bucket elevators in small equipment are solved, achieving efficient and reliable vertical material lifting.

CN223534780UActive Publication Date: 2025-11-11SHANG HAI SAI SAN BAO NENG YUAN JI SHU YOU XIAN GONG SI
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Patent Information

Application Number
CN202422980496.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-11-11
Estimated Expiration
2034-12-03

AI Technical Summary

Technical Problem

Existing bucket elevators occupy a large area, are costly, and are complex to maintain in small equipment, and have multiple rotating mechanisms, making them inconvenient to use.

Method used

A simple bucket elevator device was designed, including a bucket elevator frame assembly, a bucket elevator box assembly, and a bucket elevator traction assembly. It adopts a modular design, uses diagonal bracing and pulley structures, and combines a traction motor and traction line to achieve vertical lifting of materials.

Benefits of technology

It saves floor space, reduces costs, is easy to install and maintain, has reliable performance, and can efficiently complete the vertical transportation of materials, meeting the production needs of small factories.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a simple bucket lifting device which comprises a bucket lifting frame assembly, a bucket lifting box assembly and a bucket lifting traction assembly, a top cross beam is provided with an inclined strut piece, an inclined strut fixing piece and a first pulley rod, and the bucket lifting box assembly comprises a second pulley, a bucket lifting box, a rotating arm unit and a second pulley rod; the second pulley rod is welded to the lower middle portion of the back face of the bucket suitcase, second pulleys are assembled at the two ends of the second pulley rod respectively and slidably arranged in the bucket suitcase track, and the bottom of the rotating arm unit is rotationally connected with the front end of the bucket suitcase. The traction motor is arranged on the top cross beam, an output end shaft of the traction motor is provided with a traction line shaft, the traction line shaft and the first pulley are arranged in parallel, one end of the traction line acts on the traction line shaft, the traction line passes through the first pulley, and the other end of the traction line acts on the top of the rotating arm unit. The bucket lifting device is simple and compact in structure, and compared with a traditional complex bucket lifting device, the bucket lifting device is simple in component number and easy to manufacture and machine, and production cost is effectively reduced.
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Description

Technical Field

[0001] This utility model relates to the field of conveying device technology, specifically to a simple bucket elevator device. Background Technology

[0002] In industrial production, materials are often fed from the top of equipment, primarily using devices such as belt conveyors and bucket elevators. Belt conveyors require a certain angle of inclination and occupy a relatively large area. Bucket elevators, with their advantages of small footprint and high efficiency, are widely used for lifting materials. However, in applications such as testing machines and small equipment, the cost of feeding with bucket elevators is relatively high, and the numerous rotating mechanisms make maintenance time-consuming and labor-intensive. To address these challenges, this paper presents a simplified bucket elevator design that saves both floor space and cost. Utility Model Content

[0003] Therefore, this utility model provides a simple bucket lifting device to solve the above-mentioned problems in the prior art.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] According to a first aspect of the present invention, a simple bucket lifting device includes a bucket lifting frame assembly, a bucket lifting box assembly, and a bucket lifting traction assembly;

[0006] The bucket lifting frame assembly includes a bucket lifting box track, diagonal bracing, diagonal bracing fixing, top crossbeam, crossbeam fixing, first pulley rod, and first pulley.

[0007] The bucket carrying box track and the crossbeam fixing components are arranged longitudinally parallel and spaced apart. One end of the top crossbeam is connected to the top of the bucket carrying box track, and the other end of the top crossbeam is connected to the top of the crossbeam fixing component. The top crossbeam is equipped with a diagonal brace, a diagonal brace fixing component, and a first pulley rod. The diagonal brace fixing component is longitudinally arranged in the middle of the top crossbeam. The bottom end of the diagonal brace is hinged to the top end of the bucket carrying box track, and the top end of the diagonal brace is connected to the top end of the diagonal brace fixing component. The first pulley rod is located at the end of the top crossbeam away from the diagonal brace and is arranged laterally on the top crossbeam. The first pulley rod is equipped with a first pulley.

[0008] The bucket lifting box assembly includes a second pulley, a bucket lifting box, a rotating arm unit, and a second pulley rod;

[0009] The second pulley rod is welded to the lower middle part of the back of the bucket lifting box, and the two ends of the rod are respectively equipped with second pulleys. The second pulleys are slidably arranged in the track of the bucket lifting box, and the bottom of the rotating arm unit is rotatably connected to the front end of the bucket lifting box.

[0010] The bucket elevator traction assembly includes a traction motor, a traction line spool, and a traction line;

[0011] The traction motor is mounted on the top crossbeam. The output shaft of the traction motor is equipped with a traction line spool. The traction line spool is arranged parallel to the first pulley. One end of the traction line acts on the traction line spool. The traction line passes through the first pulley and abuts against the first pulley. The other end of the traction line acts on the top of the rotating arm unit.

[0012] Furthermore, the rotating arm unit includes bolts, rotating arms, and a top beam. The bottom ends of the two rotating arms and the front sides of the bucket lifting box are rotatably connected by the bolts. The top ends of the two rotating arms are respectively connected to the two ends of the top beam. The top beam and the bucket lifting box are arranged parallel to each other at intervals. The end of the traction line away from the traction line spool acts on the top beam.

[0013] Furthermore, an opening is provided in the middle of the top beam, and one end of the traction line away from the traction line spool passes through the opening to fix it in the middle of the top beam.

[0014] Furthermore, the bucket lifting box track is made of channel steel, allowing the second pulley to move vertically along the track, and the top end is sealed to prevent the second pulley from sliding off the track.

[0015] Furthermore, the two bucket elevator tracks are arranged longitudinally parallel and spaced apart, and the two bucket elevator tracks are fixedly connected by multiple track fixing beams, which are arranged at equal intervals from top to bottom.

[0016] Furthermore, the track fixing beam is made of angle steel, and the vertical distance between adjacent track fixing beams is 30cm.

[0017] Furthermore, the included angle between the diagonal brace and the top crossbeam is an acute angle.

[0018] This utility model has the following advantages:

[0019] (1) The structure is simple and compact. Compared with the traditional complex bucket lifting device, the number of parts of this utility model is reduced, the connection method is intuitive, and it is easy to manufacture and process, effectively reducing production costs. It has a cost advantage whether it is self-made in a small factory or purchased in bulk.

[0020] (2) Easy to install and maintain. The modular design of each component makes the assembly steps clear and easy to understand. In daily maintenance, such as traction line replacement and pulley maintenance, the operation is convenient and can quickly restore the equipment to its operating status, reduce equipment downtime, and improve production efficiency.

[0021] (3) Reliable and stable performance. Through reasonable frame structure design (diagonal bracing reinforcement, track fixed beam reinforcement, etc.) and clever combination of bucket lifting box and traction components, it can operate stably in small material lifting operation scenarios, ensuring the safe and efficient completion of vertical transportation of materials and meeting diverse production operation needs. Attached Figure Description

[0022] To more clearly illustrate the embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are merely exemplary, and those skilled in the art can derive other embodiments based on the provided drawings without creative effort.

[0023] The structures, proportions, sizes, etc. illustrated in this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed herein, and are not intended to limit the implementation conditions of this utility model. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size, without affecting the effects and objectives that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.

[0024] Figure 1 This is a front view structural diagram of a simple bucket lifting device according to Example 1.

[0025] Figure 2 This is a top view of a simple bucket lifting device according to Example 1.

[0026] In the picture:

[0027] 1-1. Hopper box track; 1-2. Track fixing beam; 1-3. Diagonal brace; 1-4. Diagonal brace fixing piece; 1-5. Top beam; 1-6. Beam fixing piece; 1-7. First pulley rod; 1-8. First pulley;

[0028] 2-1. Second pulley; 2-2. Bucket carrying box; 2-3. Bolt; 2-4. Rotating arm; 2-5. Top beam; 2-6. Second pulley rod;

[0029] 3-1. Traction motor; 3-2. Traction line spool; 3-3. Traction line. Detailed Implementation

[0030] The following specific embodiments illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0031] like Figures 1 to 2 As shown, a simple bucket lifting device according to the first aspect of this utility model includes a bucket lifting frame assembly, a bucket lifting box assembly, and a bucket lifting traction assembly;

[0032] The bucket elevator frame assembly includes a bucket elevator box track 1-1, diagonal brace 1-3, diagonal brace fixing component 1-4, top crossbeam 1-5, crossbeam fixing component 1-6, first pulley rod 1-7, and first pulley 1-8. The bucket elevator box assembly includes a second pulley 2-1, bucket elevator box 2-2, rotating arm unit 2-4, and second pulley rod 2-6. The bucket elevator traction assembly includes a traction motor 3-1, traction line spool 3-2, and traction line 3-3.

[0033] The bucket carrying box track 1-1 and the crossbeam fixing member 1-6 are arranged longitudinally parallel and spaced apart. One end of the top crossbeam 1-5 is connected to the top of the bucket carrying box track 1-1, and the other end of the top crossbeam 1-5 is connected to the top of the crossbeam fixing member 1-6. The top crossbeam 1-5 is provided with a diagonal brace 1-3, a diagonal brace fixing member 1-4, and a first pulley rod 1-7. The diagonal brace fixing member 1-4 is arranged longitudinally in the middle of the top crossbeam 1-5. The bottom end of the diagonal brace 1-3 is hinged to the top end of the bucket carrying box track 1-1. The top end of the diagonal brace 1-3 is connected to the top end of the diagonal brace fixing member 1-4. The first pulley rod 1-7 is located at the end of the top crossbeam 1-5 away from the diagonal brace 1-3. The first pulley rod 1-7 is arranged laterally on the top crossbeam 1-5. The first pulley rod 1-7 is provided with a first pulley 1-8. The included angle between the diagonal brace 1-3 and the top crossbeam 1-5 is an acute angle.

[0034] The second pulley rod 2-6 is welded to the lower middle part of the back of the bucket lifting box 2-2, and the two ends of it are respectively equipped with the second pulley 2-1. The second pulley 2-1 is slidably set in the bucket lifting box track 1-1. The bottom of the rotating arm 2-4 unit is rotatably connected to the front end of the bucket lifting box 2-2.

[0035] The traction motor 3-1 is mounted on the top crossbeam 1-5. The output shaft of the traction motor 3-1 is equipped with a traction line spool 3-2. The traction line spool 3-2 and the first pulley 1-8 are arranged in parallel. One end of the traction line acts on the traction line spool 3-2. The traction line 3-3 passes through the first pulley 1-8 and abuts against the first pulley 1-8. The other end of the traction line 3-3 acts on the top of the rotating arm 2-4 unit.

[0036] Optionally, the height of the diagonal brace fixing part 1-4 can be adjusted according to actual needs to adjust the angle between the diagonal brace part 1-3 and the top crossbeam 1-5. The closer the diagonal brace fixing part 1-4 is to the bottom end of the diagonal brace part 1-3, the larger its angle, and vice versa. By controlling the size of its angle, the flipping angle of the bucket lifting box 2-2 can be adjusted.

[0037] Usage and working principle:

[0038] First, place and fix the bucket elevator tracks longitudinally parallel to the designed spacing. Install the corresponding crossbeam fasteners. Then, weld one end of the top crossbeam firmly to the top of the bucket elevator track, and the other end to the top of the crossbeam fastener, ensuring a stable and level connection. Next, install the diagonal brace fastener in the middle of the top crossbeam. Hinge the bottom end of the diagonal brace to the top of the bucket elevator track, and connect and fix the top end to the top of the diagonal brace fastener. Adjust the angle between the diagonal brace and the top crossbeam to the designed acute angle range. Finally, install the first pulley rod laterally at the designated end of the top crossbeam and assemble the first pulley.

[0039] Weld the second pulley rod to a suitable position in the lower middle part of the back of the bucket lifting box, install the second pulleys at both ends, connect the bottom end of the rotating arm to the front sides of the bucket lifting box with bolts, and then connect the top beam to the top of the two rotating arms to ensure that the top beam is parallel to the bucket lifting box and that the positional relationship is accurate. Make a hole in the middle of the top beam for later use.

[0040] Fix the traction motor at the designated position on the top crossbeam, install the traction line spool on its output shaft, ensuring it is parallel to the first pulley, wrap one end of the traction line around the traction line spool and fix the starting end, pass the traction line around the first pulley, and then pass the other end through the opening in the middle of the top beam and fix it, ensuring that the traction line is properly tensioned and free from tangling or knotting.

[0041] Finally, the two bucket lifting boxes are connected and reinforced with the track fixing beam angle steel at equal intervals to complete the assembly of the entire simple bucket lifting device.

[0042] When the traction motor is started and rotated in the forward direction, the traction line spool winds up the traction line. After the traction line changes direction via the first pulley (the traction line uses the first pulley on the first pulley rod as a fulcrum), it pulls the top of the rotating arm unit (driving the top beam), causing the rotating arm to rotate around the connection point with the bucket elevator box. This pushes the bucket elevator box to move vertically upward along the bucket elevator box track, at which point materials can be loaded into the bucket elevator box for lifting and transportation. After the materials are transported to the target position and unloaded, the traction motor rotates in the reverse direction, the traction line spool releases the traction line, and the bucket elevator box slowly descends along the track under its own gravity, preparing for the next material lifting operation. This cycle repeats, efficiently completing the simple vertical bucket elevator transportation task.

[0043] The rotating arm 2-4 unit includes bolts 2-3, rotating arms 2-4, and top beam 2-5. The bottom ends of the two rotating arms 2-4 and the front sides of the bucket lifting box 2-2 are rotatably connected by bolts 2-3. The top ends of the two rotating arms 2-4 are respectively connected to the two ends of the top beam 2-5. The top beam 2-5 and the bucket lifting box 2-2 are arranged parallel to each other at intervals. The end of the traction line 3-3 away from the traction line spool 3-2 acts on the top beam 2-5.

[0044] An opening is provided in the middle of the top beam 2-5. The end of the traction line 3-3 away from the traction line spool 3-2 is passed through the opening and fixed in the middle of the top beam 2-5, which facilitates the fixing of the traction line.

[0045] The bucket lifting box track 1-1 is made of channel steel, which allows the second pulley 2-1 to move vertically along the track, and the top is sealed to prevent the second pulley 2-1 from sliding off the track.

[0046] Two bucket carrying tray tracks 1-1 are arranged longitudinally in parallel intervals, and are fixedly connected by multiple track fixing beams 1-2. These track fixing beams 1-2 are evenly spaced from top to bottom. The track fixing beams 1-2 are made of angle steel, and the vertical spacing between adjacent track fixing beams 1-2 is 30cm. This arrangement of multiple track fixing beams 1-2 serves both a fixing function and can also be used as a ladder.

[0047] Although the present invention has been described in detail above with general descriptions and specific embodiments, some modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, all such modifications or improvements made without departing from the spirit of the present invention fall within the scope of protection claimed by the present invention.

[0048] The terms such as "upper," "lower," "left," "right," and "middle" used in this specification are merely for clarity of description and are not intended to limit the scope of implementation of this utility model. Any changes or adjustments to their relative relationships, without substantially altering the technical content, shall also be considered within the scope of implementation of this utility model.

Claims

1. A simple bucket lifting device, characterized in that, This includes the bucket elevator frame assembly, the bucket elevator box assembly, and the bucket elevator traction assembly; The bucket lifting frame assembly includes a bucket lifting box track (1-1), a diagonal brace (1-3), a diagonal brace fixing piece (1-4), a top crossbeam (1-5), a crossbeam fixing piece (1-6), a first pulley rod (1-7), and a first pulley (1-8); The bucket carrying box track (1-1) and the crossbeam fixing member (1-6) are both longitudinally parallel and spaced apart. One end of the top crossbeam (1-5) is connected to the top of the bucket carrying box track (1-1), and the other end of the top crossbeam (1-5) is connected to the top of the crossbeam fixing member (1-6). The top crossbeam (1-5) is provided with the diagonal brace (1-3), the diagonal brace fixing member (1-4), and the first pulley rod (1-7). The diagonal brace fixing member (1-4) is longitudinally arranged on the top crossbeam track (1-1). At the middle of the top crossbeam (1-5), the bottom end of the diagonal brace (1-3) is hinged to the top end of the bucket lifting box track (1-1). The top end of the diagonal brace (1-3) is connected to the top end of the diagonal brace fixing member (1-4). The first pulley rod (1-7) is located at the end of the top crossbeam (1-5) away from the diagonal brace (1-3). The first pulley rod (1-7) is arranged laterally on the top crossbeam (1-5), and a first pulley (1-8) is provided on the first pulley rod (1-7). The bucket carrying box assembly includes a second pulley (2-1), a bucket carrying box (2-2), a rotating arm (2-4) unit, and a second pulley rod (2-6); The second pulley rod (2-6) is welded to the lower middle part of the back of the bucket carrying box (2-2), and the two ends of the rod are respectively equipped with second pulleys (2-1). The second pulleys (2-1) are slidably arranged in the bucket carrying box track (1-1). The bottom of the rotating arm (2-4) unit is rotatably connected to the front end of the bucket carrying box (2-2). The bucket elevator traction assembly includes a traction motor (3-1), a traction line spool (3-2), and a traction line (3-3); The traction motor (3-1) is mounted on the top crossbeam (1-5). The output shaft of the traction motor (3-1) is provided with a traction line spool (3-2). The traction line spool (3-2) and the first pulley (1-8) are arranged in parallel. One end of the traction line acts on the traction line spool (3-2). The traction line (3-3) passes through the first pulley (1-8) and abuts against the first pulley (1-8). The other end of the traction line (3-3) acts on the top of the rotating arm (2-4) unit.

2. The simple bucket lifting device according to claim 1, characterized in that, The rotating arm (2-4) unit includes bolts (2-3), rotating arms (2-4), and a top beam (2-5). The bottom ends of the two rotating arms (2-4) and the front sides of the bucket lifting box (2-2) are rotatably connected by the bolts (2-3). The top ends of the two rotating arms (2-4) are respectively connected to the two ends of the top beam (2-5). The top beam (2-5) and the bucket lifting box (2-2) are arranged parallel to each other at intervals. The end of the traction line (3-3) away from the traction line spool (3-2) acts on the top beam (2-5).

3. A simple bucket lifting device according to claim 2, characterized in that, An opening is provided in the middle of the top beam (2-5), and the end of the traction line (3-3) away from the traction line spool (3-2) passes through the opening to fix it in the middle of the top beam (2-5).

4. A simple bucket lifting device according to claim 1, characterized in that, The bucket box track (1-1) is made of channel steel, which allows the second pulley (2-1) to move vertically along the track, and the top end is sealed to prevent the second pulley (2-1) from sliding off the track.

5. A simple bucket lifting device according to claim 1, characterized in that, The two bucket lifting box tracks (1-1) are arranged longitudinally parallel and spaced apart. The two bucket lifting box tracks (1-1) are fixedly connected by multiple track fixing beams (1-2). The multiple track fixing beams (1-2) are arranged at equal intervals from top to bottom.

6. A simple bucket lifting device according to claim 5, characterized in that, The track fixing beams (1-2) are made of angle steel, and the vertical distance between adjacent track fixing beams (1-2) is 30cm.

7. A simple bucket lifting device according to claim 1, characterized in that, The included angle between the diagonal brace (1-3) and the top crossbeam (1-5) is an acute angle.