Device for arranging material taking screw conveyor below vertical beam to reduce size of whole machine

By arranging the material-taking screw machine under the vertical beam on the screw unloader, and adopting a double-row parallel design and lifting connection mechanism, the problems of complex structure, large space occupied and high collision risks in the prior art are solved, and the volume reduction of the entire machine and the convenience of material-taking operation are achieved.

CN223254402UActive Publication Date: 2025-08-22HANGZHOU AOTUO MECHANICAL & ELECTRICAL TECH CO LTD
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Patent Information

Application Number
CN202421790676.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-25
Publication Date
2025-08-22
Estimated Expiration
2034-07-25

AI Technical Summary

Technical Problem

The existing spiral unloader has complex material collection devices and low transmission efficiency, especially in large outputs, and it occupies a large space, and is prone to collisions when collecting materials, making it difficult to flexibly lift and lower.

Method used

The material removal screw machine is arranged under the vertical beam, adopts a double-row parallel design, using a lifting connection mechanism and a spiral material removal assembly, combined with a rotating scraper mechanism, and lifting and material removal operations are carried out by adjusting the motor drive of the vertical screw rod.

Benefits of technology

The entire machine size is reduced, the risk of collision is reduced, and the flexibility of material collection and operation convenience is improved.

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Abstract

The utility model relates to a device for arranging a material taking screw conveyor below a vertical beam to reduce the size of the whole machine. The spiral material taking machine solves the problems that a spiral material taking machine in the prior art is large in width ratio and difficult to lift flexibly. The material taking device comprises a vertical fixed beam which is vertically arranged, the vertical fixed beam is fixed outside, a vertical screw rod is arranged on one side of the vertical fixed beam, the lower end of the vertical screw rod is connected with a material taking barrel through a lifting connecting mechanism, a spiral material taking assembly is arranged on the inner side of the circumferential direction of the material taking barrel, and a rotary scraper mechanism is arranged on the outer side of the circumferential direction of the material taking barrel. A spiral feeding structure is arranged at the lower end of the spiral material taking assembly. The lifting device has the advantages that the lifting device is convenient to operate, lifting adjustment is more flexible, the width ratio is reduced, and the collision risk is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of mechanical equipment, in particular to a device in which a material taking screw machine is arranged below a vertical beam and the volume of the whole machine is reduced. Background Art

[0002] Existing screw ship unloaders are equipped with a reclaiming device at the bottom of the vertical screw. This device, a feeder, delivers bulk material from the ship's hold into a feed port at the bottom of the screw. The high-speed rotation of the screw shaft then unloads the material from the hold in a fully enclosed manner. Regardless of whether the device utilizes domestic or international technology, it is typically driven by a reduction motor or hydraulic motor. This results in numerous transmission links, a complex structure, a bulky design, and low transmission efficiency. Especially for screw ship unloaders with outputs exceeding 1,000 t / h, the drive system for the feeder faces structural bottlenecks. Furthermore, existing screw reclaimers for ship unloaders are typically arranged in three rows, resulting in a large width ratio. This increases the risk of collision within the ship's hold and makes flexible lifting and lowering difficult.

[0003] In order to solve the shortcomings of the existing technology, people have conducted long-term exploration and proposed various solutions. For example, a Chinese patent document discloses an automatic screw driving device [CN201911369474.2], which includes a feeding mechanism, a screw locking mechanism and a suction nozzle for sucking screws. The feeding mechanism includes a feeding assembly, a blowing assembly and a conveying member, and the conveying member is provided with a channel for conveying screws. The feeding assembly is provided with a discharge port, one end of the conveying member is provided at the discharge port, the channel of the conveying member is connected to the feeding assembly, and the blowing assembly is used to blow air into the channel to blow out the screws in the feeding assembly. After the screws are blown out, the suction nozzle sucks the screws at the feeding port and locks the screws on the product to be assembled through the screw locking mechanism. The screws in the channel can be blown out quickly by the blowing assembly, so that the screw driving device does not need to run to the feeding assembly to take the screws, thereby improving the efficiency of screw locking.

[0004] The above solution solves the problem of low screw-locking efficiency of screw driving machines in the prior art to a certain extent, but the solution still has many shortcomings, such as: flexible adjustment of screw driving according to workpiece height and screw hole position, and poor adaptability. Summary of the Invention

[0005] The purpose of the utility model is to solve the above problems and provide a device in which a reclaiming screw machine is arranged below a vertical beam to reduce the volume of the whole machine.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions: a material-feeding spiral machine is arranged under the vertical beam to reduce the volume of the whole machine, including a vertical fixed beam arranged vertically, the vertical fixed beam is fixed to the outside, and a vertical spiral rod is provided on one side of the vertical fixed beam, the lower end of the vertical spiral rod is connected to the material-feeding barrel through a lifting connection mechanism, a spiral material-feeding assembly is provided on the inner side of the material-feeding barrel, and a rotating scraper mechanism is provided on the outer side of the material-feeding barrel, and a spiral feeding structure is provided at the lower end of the spiral material-feeding assembly.

[0007] In the above-mentioned device in which the material-retrieving screw machine is arranged below the vertical beam to reduce the volume of the entire machine, the material-retrieving barrel is arranged below the vertical fixed beam and is located on the same axis as the vertical fixed beam.

[0008] In the above-mentioned device in which a material-feeding screw machine is arranged under a vertical beam to reduce the volume of the entire machine, the lifting connection mechanism includes a lifting connection rod arranged at the bottom of the vertical fixed beam, a lifting connection seat is provided on the lifting connection rod, and the lifting connection seat is connected to the material-feeding barrel through a rotating linkage motor.

[0009] In the aforementioned device for reducing the overall size of a reclaiming screw machine by placing it below a vertical beam, the reclaiming screw assembly includes a screw rod disposed circumferentially inwardly of a reclaiming barrel, with a reclaiming screw portion disposed on the outer circumferential wall of the screw rod. A rotational drive motor for driving the screw rod is provided at the upper end of the reclaiming barrel.

[0010] In the above-mentioned device in which a feeding screw machine is arranged under a vertical beam to reduce the volume of the entire machine, the spiral feeding structure includes a feeding disc body arranged at the bottom of the spiral rod, a feeding opening is provided between the feeding disc body and the spiral feeding part, and the feeding opening is continuously extended upward along with the spiral feeding part.

[0011] In the above-mentioned device in which a material-feeding screw machine is arranged under a vertical beam to reduce the volume of the entire machine, the rotating scraper mechanism includes a conical pressing cylinder arranged on the circumferential outside of the material-feeding cylinder body, and the axial outer wall of the conical pressing cylinder is provided with a fan-shaped scraper that can be retracted and extended.

[0012] In the above-mentioned device in which a material-retrieving screw machine is arranged under a vertical beam to reduce the volume of the entire machine, a linkage seat is provided at the upper end of the conical pressing barrel, a linkage rod is connected to the upper end of the linkage seat, and the linkage rod is driven by a drive motor arranged at the upper end of the material-retrieving barrel.

[0013] In the above-mentioned device in which the material-retrieving screw machine is arranged below the vertical beam to reduce the volume of the entire machine, a reduction motor is provided at the upper end of the linkage seat and at the end of the linkage rod.

[0014] In the above-mentioned device in which a material-feeding screw machine is arranged under a vertical beam to reduce the volume of the entire machine, an adjusting motor is provided at the upper end of the vertical screw rod for driving the vertical screw rod to rotate so that the material-feeding barrel can be raised and lowered. The adjusting motor is fixed to the vertical fixed beam through a motor frame, and a lifting and lowering reduction motor is provided at the output end of the adjusting motor. The output end of the adjusting motor is connected to the vertical screw rod through a threaded rod.

[0015] In the above-mentioned device in which the material-reclaiming screw machine is arranged below the vertical beam to reduce the volume of the entire machine, a lifting and positioning seat for positioning the vertical screw rod is provided on the vertical fixed beam.

[0016] Compared with the existing technology, the advantages of the utility model are: convenient operation, reasonable structural design, and a double-row parallel design. The material-taking barrel is arranged on the lower side of the vertical fixed beam, which reduces the width ratio and reduces the risk of collision. When in use, the vertical screw rod can be driven to rise and fall by the adjusting motor arranged at the upper end of the vertical screw rod, thereby driving the material-taking barrel to rise and fall in linkage, and the lifting operation is more flexible. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a structural schematic diagram of the utility model from another perspective;

[0019] In the figure: vertical fixed beam 1, lifting positioning seat 11, vertical screw rod 2, adjustment motor 21, motor frame 22, threaded rod 23, lifting reduction motor 24, lifting connecting mechanism 3, lifting connecting rod 31, lifting connecting seat 32, rotating linkage motor 33, feeding barrel 4, spiral feeding assembly 5, screw rod 51, spiral feeding part 52, rotating drive motor 53, rotating scraper mechanism 6, conical pressing barrel 61, fan-shaped scraper 62, linkage seat 63, reduction motor 64, linkage rod 65, drive motor 66, spiral feeding structure 7, feeding tray 71, feeding opening 72. DETAILED DESCRIPTION

[0020] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0021] like Figure 1-2 As shown, a material-retrieving screw machine is arranged under a vertical beam to reduce the volume of the entire machine, including a vertical fixed beam 1 arranged vertically, the vertical fixed beam 1 is fixed to the outside, and a vertical spiral rod 2 is provided on one side of the vertical fixed beam 1, the lower end of the vertical spiral rod 2 is connected to a material-retrieving barrel 4 through a lifting connection mechanism 3, a spiral material-retrieving assembly 5 is provided on the inner side of the material-retrieving barrel 4, and a rotating scraper mechanism 6 is provided on the outer side of the material-retrieving barrel 4, and a spiral feeding structure 7 is provided at the lower end of the spiral material-retrieving assembly 5.

[0022] The material taking barrel 4 is arranged at the lower side of the vertical fixed beam 1 and is located on the same axis as the vertical fixed beam 1 .

[0023] The material taking cylinder 4 is arranged on the lower side of the vertical fixed beam 1 so that the entire device is arranged in double rows in parallel, thereby reducing the width ratio and avoiding collision when taking materials.

[0024] Obviously, the lifting connection mechanism 3 includes a lifting connection rod 31 arranged at the bottom of the vertical fixed beam 1, a lifting connection seat 32 is provided on the lifting connection rod 31, and the lifting connection seat 32 is connected to the material taking barrel 4 through a rotating linkage motor 33.

[0025] The position of the lifting connection seat 32 on the lifting connection rod 31 can be externally electrically adjusted for height adaptation, and the rotating linkage motor 33 drives the material taking barrel 4 to swing position.

[0026] Furthermore, the spiral feeding assembly 5 includes a spiral rod 51 arranged on the circumferential inner side of the feeding barrel 4, a spiral feeding portion 52 is arranged on the circumferential outer wall of the spiral rod 51, and a rotation drive motor 53 for driving the spiral rod 51 to rotate is provided at the upper end of the feeding barrel 4.

[0027] Specifically, the spiral feeding structure 7 includes a feeding disc 71 arranged at the bottom of the spiral rod 51, a feeding opening 72 is provided between the feeding disc 71 and the spiral feeding portion 52, and the feeding opening 72 is continuously extended upward along with the spiral feeding portion 52.

[0028] The feed opening 72 configured in this way not only has a large opening, making it more convenient to take out materials, but also provides a multi-directional feeding capability for materials.

[0029] Furthermore, the rotary scraper mechanism 6 includes a conical pressing cylinder 61 arranged on the circumferential outer side of the material taking cylinder 4, and a fan-shaped scraper 62 that can be retracted and extended is provided on the axial outer wall of the conical pressing cylinder 61.

[0030] The fan-shaped scraper 62 can be retracted and extended to scrape the material around the material taking barrel 4 to the bottom.

[0031] More specifically, a linkage seat 63 is provided at the upper end of the conical pressing barrel 61 , a linkage rod 65 is connected to the upper end of the linkage seat 63 , and the linkage rod 65 is driven by a drive motor 66 provided at the upper end of the material taking barrel body 4 .

[0032] In detail, a reduction motor 64 is provided at the upper end of the linkage seat 63 and at the end of the linkage rod 65 .

[0033] Preferably, an adjusting motor 21 is provided at the upper end of the vertical screw rod 2 for driving the vertical screw rod 2 to rotate so that the material taking barrel 4 can be raised and lowered. The adjusting motor 21 is fixed to the vertical fixed beam 1 through a motor frame 22, and a lifting and lowering reduction motor 24 is provided at the output end of the adjusting motor 21. The output end of the adjusting motor 21 is connected to the vertical screw rod 2 through a threaded rod 23.

[0034] Furthermore, a lifting and positioning seat 11 for positioning the vertical spiral rod 2 is provided on the vertical fixed beam 1. The lifting and positioning seat 11 has no effect on the lifting and lowering of the vertical spiral rod 2.

[0035] To sum up, the principle of this embodiment is: by setting the material taking barrel 4 on the lower side of the vertical fixed beam 1, the entire device is arranged in double rows in parallel, thereby reducing the width ratio and avoiding collisions when taking materials. Secondly, when in use, the height of the material taking barrel 4 is adjusted by the lifting connecting seat 32. When taking materials, the rotating drive motor 53 is started, and the spiral material taking assembly 5 is used to take materials. During the material taking process, the drive motor 66 is used to rotate the fan-shaped scraper 62 along the conical pressing barrel 61 to scrape the materials. After the material taking is completed, the rotating linkage motor 33 is used to drive the material taking barrel 4 to swing and pour the material to the outside.

[0036] The specific embodiments described herein are merely illustrative of the spirit of the present invention. Persons skilled in the art may make various modifications, additions, or substitutions to the described specific embodiments without departing from the spirit of the present invention or exceeding the scope defined by the appended claims.

[0037] Although this document frequently uses terms such as vertical fixed beam 1, lifting positioning seat 11, vertical screw rod 2, adjustment motor 21, motor frame 22, threaded rod 23, lifting reduction motor 24, lifting connection mechanism 3, lifting connection rod 31, lifting connection seat 32, rotary linkage motor 33, material retrieving barrel 4, spiral retrieving assembly 5, screw rod 51, spiral retrieving portion 52, rotary drive motor 53, rotary scraper mechanism 6, conical pressing barrel 61, fan-shaped scraper 62, linkage seat 63, reduction motor 64, linkage rod 65, drive motor 66, spiral feeding structure 7, feeding tray 71, and feeding opening 72, the possibility of using other terms is not excluded. The use of these terms is merely for the purpose of more conveniently describing and explaining the essence of the present invention; interpreting them as any additional limitation is contrary to the spirit of the present invention.

Claims

1. A device for reducing the volume of a reclaiming screw machine arranged below a vertical beam, comprising a vertical fixed beam (1) arranged vertically, wherein the vertical fixed beam (1) is fixed to the outside, and a vertical screw rod (2) is arranged on one side of the vertical fixed beam (1), characterized in that: The lower end of the vertical screw rod (2) is connected to a feeding barrel (4) via a lifting connection mechanism (3); a spiral feeding assembly (5) is provided on the inner circumferential side of the feeding barrel (4); and a rotating scraper mechanism (6) is provided on the outer circumferential side of the feeding barrel (4); and a spiral feeding structure (7) is provided on the lower end of the spiral feeding assembly (5).

2. The device according to claim 1, wherein the screw conveyor is arranged below the vertical beam to reduce the volume of the entire machine, characterized in that: The material taking barrel (4) is arranged on the lower side of the vertical fixed beam (1) and is located on the same axis as the vertical fixed beam (1).

3. The device according to claim 1, wherein the screw conveyor is arranged below a vertical beam to reduce the volume of the entire machine, characterized in that: The lifting connection mechanism (3) includes a lifting connection rod (31) arranged at the bottom of the vertical fixed beam (1), a lifting connection seat (32) is provided on the lifting connection rod (31), and the lifting connection seat (32) is connected to the material taking barrel (4) through a rotating linkage motor (33).

4. The device according to claim 1, wherein the screw conveyor is arranged below a vertical beam to reduce the volume of the entire machine, characterized in that: The spiral material taking assembly (5) includes a spiral rod (51) arranged on the circumferential inner side of the material taking barrel (4), a spiral material taking portion (52) is arranged on the circumferential outer wall of the spiral rod (51), and a rotation drive motor (53) for driving the spiral rod (51) to rotate is provided at the upper end of the material taking barrel (4).

5. The device according to claim 4, wherein the screw conveyor is arranged below a vertical beam to reduce the volume of the entire machine, characterized in that: The spiral feeding structure (7) includes a feeding disc (71) arranged at the bottom of the spiral rod (51), and a feeding opening (72) is provided between the feeding disc (71) and the spiral feeding part (52), and the feeding opening (72) is continuously extended upward along with the spiral feeding part (52).

6. The device according to claim 1, wherein the screw conveyor is arranged below a vertical beam to reduce the volume of the entire machine, characterized in that: The rotary scraper mechanism (6) comprises a conical pressing cylinder (61) arranged on the circumferential outer side of the material taking cylinder (4), and a fan-shaped scraper (62) capable of being retracted and extended is arranged on the axial outer wall of the conical pressing cylinder (61).

7. The device according to claim 6, wherein the screw conveyor is arranged below a vertical beam to reduce the volume of the entire machine, characterized in that: The upper end of the conical pressing cylinder (61) is provided with a linkage seat (63), the upper end of the linkage seat (63) is connected with a linkage rod (65), and the linkage rod (65) is driven by a driving motor (66) provided at the upper end of the material taking cylinder body (4).

8. The device for reducing the volume of the whole machine by arranging the material screw machine under the vertical beam according to claim 7, characterized in that: A reduction motor (64) is provided at the upper end of the linkage seat (63) and at the end of the linkage rod (65).

9. The device according to claim 1, wherein the screw conveyor is arranged below a vertical beam to reduce the volume of the entire machine, characterized in that: The upper end of the vertical screw rod (2) is provided with an adjusting motor (21) for driving the vertical screw rod (2) to rotate so as to lift the material taking barrel (4). The adjusting motor (21) is fixed to the vertical fixed beam (1) through a motor frame (22), and a lifting and lowering reduction motor (24) is provided at the output end of the adjusting motor (21). The output end of the adjusting motor (21) is connected to the vertical screw rod (2) through a threaded rod (23).

10. The device according to claim 9, wherein the screw conveyor is arranged below a vertical beam to reduce the volume of the entire machine, characterized in that: The vertical fixed beam (1) is provided with a lifting positioning seat (11) for positioning the vertical spiral rod (2).

Citation Information

Patent Citations

  • Automatic auto-screwing device

    CN110961902A