Double-channel bucket elevator

By adjusting the components and using a detachable lifting frame structure, the problem of adjusting the discharge height and direction of the dual-channel bucket elevator was solved, enabling flexible adaptation to the conveying needs of different materials and improving the applicability and cleaning efficiency of the equipment.

CN224171894UActive Publication Date: 2026-04-28HEBI GENERAL MACHINERY & ELECTRIC
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEBI GENERAL MACHINERY & ELECTRIC
Filing Date
2025-05-08
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing dual-channel bucket elevators are difficult to adjust the discharge height and direction flexibly, and are prone to adhesion and misalignment when conveying various materials, resulting in low applicability.

Method used

An adjustment component was designed, including an electric telescopic rod and a steering motor, which enables the movement and transmission of materials to adjust the position of the outgoing material pipe. Combined with a detachable lifting frame structure, it can adapt to the material conveying needs of different heights and directions. It can also be connected to a cyclone dust collector through a dust removal flange to clean up dust.

Benefits of technology

It enables flexible adjustment of discharge height and direction, improves the applicability of the equipment and the quality of material transmission, reduces dust adhesion interference, and enhances the flexibility of equipment use and cleaning efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224171894U_ABST
    Figure CN224171894U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of bucket elevators, and discloses a double-channel bucket elevator which comprises a feeding base, a feeding port is formed in the upper position of the rear end of the feeding base, a first lifting frame is installed at the top end of the feeding base through a connecting bolt, a second lifting frame is installed at the top end of the first lifting frame through a fixing bolt, and the first lifting frame and the second lifting frame are connected through a connecting bolt. A discharging head is also installed at the top end of the second lifting frame through a connecting bolt, an impurity removing pipe is arranged on the inner side of the first lifting frame and the inner side of the second lifting frame, an impurity removing flange opening is connected to the middle position of the top end of the impurity removing pipe, and vibration motors are installed at the positions, close to the front end and the rear end, of one side of the second lifting frame. Through the adjusting assembly, the discharging height can be conveniently adjusted, meanwhile, the orientation of a discharging pipe opening of the discharging cloth bag can be adjusted, the use flexibility is high, the overall conveying height can be adjusted, impurities possibly attached to the inner wall of the lifting cavity can be vibrated down and sucked out, and cleaning is convenient.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of bucket elevator technology, specifically a dual-channel bucket elevator. Background Technology

[0002] The dual-channel bucket elevator is a type of bucket elevator in which the carrying branch and the return branch operate in two separate casing channels. It is the most widely used type of vertical lifting equipment and is favored for its good overall sealing and low environmental pollution. It is mainly suitable for the continuous vertical lifting of powdery, granular and small block materials.

[0003] Chinese patent provides a dual-channel bucket elevator for mineral powder, publication number CN221719582U, which includes a dual-channel protective box. The dual-channel protective box is used for positioning and protection of the dual-channel bucket elevator for mineral powder, and the inner wall of the dual-channel protective box is equipped with a bucket lifting mechanism.

[0004] The above-mentioned device adjusts the feeding frame by driving the positioning toothed ring, which facilitates the adjustment of the feeding angle, making the double-channel bucket elevator for mineral powder suitable for different operating environments and increasing the practicality of the double-channel bucket elevator for mineral powder.

[0005] However, adjusting the discharge direction by rotating the discharge pipe with a motor makes it difficult to adjust the discharge height, resulting in low flexibility. Furthermore, the fixed size of the elevator casing makes it difficult to extend it according to the feeding height, further limiting its applicability. Additionally, when conveying various powdery materials, the previous material tends to adhere to the inner wall of the channel, interfering with the lifting effect of the next time. Utility Model Content

[0006] The purpose of this invention is to provide a dual-channel bucket elevator that can effectively solve the problems in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] A dual-channel bucket elevator includes a feeding base, a feeding port is provided at the upper rear end of the feeding base, a first lifting frame is installed on the top of the feeding base by connecting bolts, and a second lifting frame is installed on the top of the first lifting frame by fixing bolts.

[0009] The top of the second lifting frame is also equipped with a discharge head by connecting bolts. The inner sides of the first and second lifting frames are provided with impurity removal pipes. The top of the impurity removal pipe is connected to an impurity removal flange at the center. Vibration motors are installed on both the front and rear ends of one side of the second lifting frame. A lifting motor is installed on one side of the discharge head. A transmission shaft is installed inside the feeding base and the discharge head, and a transmission sprocket is provided on the outer ring of the transmission shaft. The drive shaft of the lifting motor is connected to one end of the transmission shaft inside the discharge head.

[0010] Preferably, the front end of the discharge head is provided with an adjustment component, the adjustment component having an electric telescopic rod and an inner discharge pipe, the inner discharge pipe being installed at the discharge port of the discharge head.

[0011] Preferably, an outer discharge pipe is slidably installed on the outer ring of the inner discharge pipe, the electric telescopic rod is installed at the front end of the discharge head through a support plate, and the push rod end of the electric telescopic rod is connected to the upper part of the outer ring of the outer discharge pipe through a connecting plate.

[0012] Preferably, a guide inner tube is rotatably installed at the bottom end of the outgoing material tube, a driven gear is provided at the upper position of the outer ring of the guide inner tube, a steering motor is installed at the lower position of the outer ring of the outgoing material tube, and a driving gear is connected to the end of the push rod of the steering motor, and the driven gear meshes with the driving gear.

[0013] Preferably, an extension tube is slidably installed on the outer ring of the inner guide tube, and an adjusting bolt is threadedly connected to the upper part of the outer ring of the extension tube. The top end of the inner guide tube is provided with several adjusting threaded holes that are compatible with the adjusting bolt.

[0014] Preferably, the first lifting frame and the second lifting frame are hollow, and the feeding base, the first lifting frame, the second lifting frame, and the discharge head are detachably connected.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] This utility model, by setting an adjustment component in conjunction with the discharge head, can drive the outgoing discharge pipe to move up and down by activating the electric telescopic rod when lifting materials, thereby changing the drop position of the inner guide pipe so as to adjust the discharge height as needed. In addition, during the adjustment process, the discharge direction can be adjusted by the cooperation of the steering motor, driven gear and driving gear to change the discharge position, which makes it highly flexible in use.

[0017] By cooperating with the lifting frame 1, lifting frame 2, impurity removal pipe, and impurity removal flange, the lifting frame 1, lifting frame 2, feeding base, and discharge head are set separately, and the number of lifting frame 2 can be increased or decreased as needed to adjust the overall height of the conveyor.

[0018] Furthermore, when conveying blocky or granular materials, the dust in the transmission channel can be cleaned by connecting to an external cyclone dust collector through the impurity removal flange. At the same time, after the dusty materials are lifted, the vibration motor can be started to shake down and suck out any impurities or powder that may be adhering to the inner wall of the lifting chamber, making it easy to clean and avoiding the residual materials from causing significant interference with the purity of subsequent feeding. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of a dual-channel bucket elevator according to an embodiment of the present invention.

[0020] Figure 2 As an embodiment of this utility model Figure 1 The main view of the upper structure.

[0021] Figure 3 As an embodiment of this utility model Figure 1 Enlarged view of area A.

[0022] Figure 4 This is a cross-sectional view of the outer feed tube, inner guide tube, and extension tube in an embodiment of this utility model.

[0023] In the diagram: 1. Feeding base; 2. Feeding inlet; 3. Lifting frame one; 4. Lifting frame two; 5. Impurity removal pipe; 6. Impurity removal flange; 7. Vibration motor; 8. Discharge head; 9. Lifting motor; 10. Adjustment assembly; 11. Electric telescopic rod; 12. Inner discharge pipe; 13. Outer discharge pipe; 14. Guide inner pipe; 15. Extension pipe; 16. Driven gear; 17. Steering motor. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example 1

[0025] Combination Figures 1-4 A dual-channel bucket elevator includes a feeding base 1, a feeding port 2 is provided at the upper rear end of the feeding base 1, a lifting frame 3 is installed at the top of the feeding base 1 by connecting bolts, and a lifting frame 4 is installed at the top of the lifting frame 3 by fixing bolts.

[0026] See Figure 2Furthermore, the top of the second lifting frame 4 is also equipped with a discharge head 8 by connecting bolts. The inner sides of the first lifting frame 3 and the second lifting frame 4 are provided with a cleaning pipe 5. The top of the cleaning pipe 5 is connected to a cleaning flange port 6 at the center. Vibration motors 7 are installed on both the front and rear ends of one side of the second lifting frame 4. A lifting motor 9 is installed on one side of the discharge head 8. A transmission shaft is installed inside the feeding base 1 and the discharge head 8. A transmission sprocket is provided on the outer ring of the transmission shaft. The chain is wound around the transmission sprocket and hoppers are arranged at intervals. The drive shaft of the lifting motor 9 is connected to one end of the transmission shaft inside the discharge head 8. The first lifting frame 3 and the second lifting frame 4 are hollow. The feeding base 1, the first lifting frame 3, the second lifting frame 4 and the discharge head 8 are detachably connected.

[0027] Furthermore, the feeding base is a dual-channel base. There are two lifting frames 1 installed at the top of the feeding base by connecting bolts. The top of the two lifting frames 1 is respectively installed with lifting frames 2 by fixing bolts. The top of the two lifting frames 2 is jointly installed with a discharge head by connecting bolts. The discharge head is connected to the two lifting frames 2 respectively, forming two channels for rising and returning.

[0028] Specifically, the impurity removal flange 6 can be pre-connected to an external cyclone dust collector via a pipe. When lifting blocky or granular materials, the fine dust contained within them will be guided into the external cyclone dust collector through the impurity removal pipe 5 and the impurity removal flange 6 to improve the material conveying quality and reduce the dust content in the dust removal chamber. After all the materials have been lifted, the vibration motor 7 can be started to shake off the impurities adhering to the inner wall of the lifting chamber. At the same time, the shaken-off dust will be sucked out through the impurity removal pipe 5 and the impurity removal flange 6 for cleaning. When lifting dusty materials, the above steps can shake off and extract the dust remaining in the lifting frame 2 4 and lifting frame 1 3 to prevent the mixing of various dusts. The lifting frame 2 4, lifting frame 1 3, discharge head 8, and feeding base 1 are set up separately, and the conveying height can be adjusted by adding or removing lifting frame 2 4, making it highly adaptable. Example 2

[0029] See Figure 3 and Figure 4Furthermore, based on Embodiment 1, the front end of the discharge head 8 is provided with an adjustment component 10. The adjustment component 10 has an electric telescopic rod 11 and an inner discharge pipe 12. The inner discharge pipe 12 is installed at the discharge port of the discharge head 8. An outer discharge pipe 13 is slidably installed on the outer ring of the inner discharge pipe 12. The electric telescopic rod 11 is installed on the front end of the discharge head 8 through a support plate. The push rod end of the electric telescopic rod 11 is connected to the upper position of the outer ring of the outer discharge pipe 13 through a connecting plate. A guide inner pipe 14 is rotatably installed at the bottom end of the outer discharge pipe 13. A driven gear 16 is provided on the upper position of the outer ring of the guide inner pipe 14. A steering motor 17 is installed on the lower position of the outer ring of the outer discharge pipe 13. The push rod end of the steering motor 17 is connected to a driving gear. The driven gear 16 meshes and matches with the driving gear. An extension tube 15 is slidably installed on the outer ring of the inner guide tube 14. An adjusting bolt is threadedly connected to the upper part of the outer ring of the extension tube 15, and the top end of the inner guide tube 14 is provided with several adjusting threaded holes that are compatible with the adjusting bolt.

[0030] Specifically, after being lifted, the material is thrown to the inner discharge pipe 12 by centrifugal force. Then, guided by the inner discharge pipe 12, it is discharged from the guide inner pipe 14 and the extension pipe 15. Since the outer discharge pipe 13 is slidably installed on the inner discharge pipe 12, the height of the guide inner pipe 14 can be changed by activating the electric telescopic rod 11, which extends and retracts the push rod to drive the outer discharge pipe 13 to slide on the outer ring of the inner discharge pipe 12. During adjustment, it must be ensured that the outer discharge pipe 13 does not detach from the inner discharge pipe 12 so that the discharge height can be adjusted as needed. The extension pipe 15 is installed on the guide inner pipe 14 by adjusting bolts. After unscrewing the adjusting bolts, the extension pipe 15 can be slid as needed to adjust its extension length. After adjustment, the adjusting bolts are screwed into the appropriate adjusting threaded holes to fix it again. During adjustment, multiple adjusting bolts can be selected and screwed into the exposed adjusting threaded holes to prevent dust from leaking out of the holes. By activating the steering motor 17, the guide inner pipe 14 can be rotated through meshing transmission to adjust the discharge direction.

[0031] In actual operation, the impurity removal flange 6 can be connected to the external cyclone dust collector through a pipe in advance. Then, when lifting block or granular materials, the fine dust contained in them will be guided into the external cyclone dust collector through the impurity removal pipe 5 and the impurity removal flange 6 to improve the material transmission quality and reduce the dust content in the dust removal chamber. After all the materials have been lifted, the vibration motor 7 can be started to shake off the impurities adhering to the inner wall of the lifting chamber. At the same time, the shaken-off dust will be sucked out through the impurity removal pipe 5 and the impurity removal flange 6 for cleaning.

[0032] Meanwhile, when lifting dusty materials, the above steps can shake off and extract the dust remaining in the second lifting frame 4 and the first lifting frame 3 to prevent the powder from mixing when lifting multiple types of dust, which facilitates the improvement of feeding quality. At the same time, the second lifting frame 4, the first lifting frame 3, the discharge head 8, and the feeding base 1 are set up separately, and the conveying height can be adjusted by adding or removing the second lifting frame 4, which has high applicability.

[0033] After being lifted, the material is thrown to the inner discharge pipe 12 by centrifugal force. Then, guided by the inner discharge pipe 12, it is discharged from the inner guide pipe 14 and the extension pipe 15. Since the outer discharge pipe 13 is slidably installed on the inner discharge pipe 12, the height of the inner guide pipe 14 can be changed by activating the electric telescopic rod 11, which pushes the outer discharge pipe 13 to slide on the outer ring of the inner discharge pipe 12.

[0034] During adjustment, it is necessary to ensure that the outgoing material pipe 13 does not detach from the inner material pipe 12 so that the discharge height can be adjusted as needed. The extension pipe 15 is installed on the guide inner pipe 14 by adjusting bolts. After unscrewing the adjusting bolts, the extension pipe 15 can be slid as needed to adjust its extension length. After adjustment, the adjusting bolts can be screwed into the appropriate adjusting threaded holes to fix it again.

[0035] Furthermore, during adjustment, multiple adjusting bolts can be selected and screwed into the exposed adjusting threaded holes to prevent dust from leaking out of the holes. By starting the steering motor 17, the inner tube 14 can be rotated through the meshing transmission to adjust the discharge direction.

[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A dual-channel bucket elevator, comprising a feeding base (1), wherein a feeding port (2) is provided at the upper rear end of the feeding base (1), characterized in that: The top of the feeding base (1) is equipped with a lifting frame one (3) by connecting bolts, and the top of the lifting frame one (3) is equipped with a lifting frame two (4) by fixing bolts. The top of the second lifting frame (4) is also equipped with a discharge head (8) by connecting bolts. The inner sides of the first lifting frame (3) and the second lifting frame (4) are provided with a cleaning pipe (5). The top of the cleaning pipe (5) is connected to a cleaning flange (6) at the center. Vibration motors (7) are installed on the front and rear ends of one side of the second lifting frame (4). A lifting motor (9) is installed on one side of the discharge head (8). The feed base (1) and the discharge head (8) are equipped with a transmission shaft, and the outer ring of the transmission shaft is provided with a transmission sprocket. The drive shaft of the lifting motor (9) is connected to one end of the transmission shaft inside the discharge head (8).

2. The dual-channel bucket elevator according to claim 1, characterized in that: The front end of the discharge head (8) is provided with an adjustment component (10), the adjustment component (10) has an electric telescopic rod (11) and an inner discharge pipe (12), the inner discharge pipe (12) is installed at the discharge port of the discharge head (8).

3. A dual-channel bucket elevator according to claim 2, characterized in that: The outer ring of the inner discharge pipe (12) is slidably installed with the outer discharge pipe (13). The electric telescopic rod (11) is installed at the front end of the discharge head (8) through the support plate, and the push rod end of the electric telescopic rod (11) is connected to the upper position of the outer ring of the outer discharge pipe (13) through the connecting plate.

4. A dual-channel bucket elevator according to claim 3, characterized in that: The bottom end of the outgoing material pipe (13) is rotatably mounted with a guide inner pipe (14). A driven gear (16) is provided on the upper part of the outer ring of the guide inner pipe (14). A steering motor (17) is installed on the lower part of the outer ring of the outgoing material pipe (13). The push rod end of the steering motor (17) is connected to a driving gear. The driven gear (16) meshes with the driving gear.

5. A dual-channel bucket elevator according to claim 4, characterized in that: An extension tube (15) is slidably installed on the outer ring of the inner guide tube (14). An adjusting bolt is threadedly connected to the upper part of the outer ring of the extension tube (15), and the top end of the inner guide tube (14) is provided with several adjusting thread holes that are compatible with the adjusting bolt.

6. A dual-channel bucket elevator according to claim 1, characterized in that: The first lifting frame (3) and the second lifting frame (4) are hollow, and the feeding base (1), the first lifting frame (3), the second lifting frame (4), and the discharge head (8) are detachably connected.

Citation Information

Patent Citations

  • Double-channel bucket elevator for mineral powder

    CN221719582U