Automatic car coupler for coked ammonium sulfate

By designing an automatic loading hook that includes a fixed block, a head limiting block, a fixed cylinder, an arc-shaped toothed groove, a tail limiting block, a rotating shaft, and a cylindrical gear, the problems of slow unloading and difficult rope disassembly of existing automatic loading hooks are solved, achieving rapid unloading and convenient maintenance.

CN224394418UActive Publication Date: 2026-06-23SHANDONG PROVINCE METALLURGICAL ENG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG PROVINCE METALLURGICAL ENG CO LTD
Filing Date
2025-04-28
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

The existing automatic loading hooks cannot unload goods accurately and quickly, affecting production efficiency, and the hook locks are difficult to disassemble, affecting subsequent maintenance.

Method used

An automatic loading hook is designed, comprising a fixed block, a head limiting block, a fixed cylinder, an arc-shaped toothed groove, a tail limiting block, a rotating shaft, and a cylindrical gear. The rotating shaft and cylindrical gear are driven by a motor to achieve the retraction of the hook and the grabbing of goods. The design of the sliding block and spring facilitates the disassembly of the rope.

Benefits of technology

It enables rapid lifting and unloading of goods, improves production efficiency, simplifies the rope disassembly process, and facilitates subsequent maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of automatic car hook for coking ammonium sulfate, including fixed block and cylindrical gear, the fixed block is symmetrically provided with fixed cylinder in through-hole sliding connection;The utility model, when hoisting coking ammonium sulfate, the output end of motor rotates and drives rotating shaft to rotate, and then drive cylindrical gear to rotate, finally drive the bending hook along the groove of fixed block to contract, can be close to coking ammonium sulfate goods with bending hook, motor reverse rotation drives the bending hook to pick up coking ammonium sulfate goods, when unloading, motor positive rotation, bending hook is contracted, and goods is smoothly unloaded, can be quickly hoisted and unloaded, it is favorable to improve production efficiency;When disassembling rope, respectively push first sliding block and second sliding block upwards, first sliding block and second sliding block slide out the groove of fixed cylinder, lose the restriction of first sliding block and second sliding block, can smoothly take out fixed cylinder, complete rope disassembly, it is favorable to subsequent maintenance.
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Description

Technical Field

[0001] This utility model relates to the field of automatic loading technology, and in particular to an automatic loading hook for coking ammonium sulfate. Background Technology

[0002] Automatic loading hooks not only improve work efficiency and reduce costs, but also enhance operational safety and environmental friendliness, making them a valuable investment for companies handling large quantities of chemicals. Automatic loading hooks can quickly complete material loading, significantly shortening loading time and improving overall logistics efficiency. Automation reduces reliance on manpower, lowering labor costs and reducing worker workload. When handling chemicals like coking ammonium sulfate, automatic loading hooks avoid direct human contact with chemicals, reducing the risk of accidents caused by improper operation. However, currently available automatic loading hooks have significant drawbacks: they cannot unload accurately and quickly, affecting production efficiency; secondly, the hook locks are difficult to disassemble, affecting subsequent maintenance. Therefore, designing an automatic loading hook specifically for coking ammonium sulfate is essential. Utility Model Content

[0003] The purpose of this invention is to provide an automatic loading hook for coking ammonium sulfate, in order to solve the shortcomings of existing hooks that cannot unload accurately and quickly, affecting production efficiency, and that are difficult to disassemble, affecting subsequent maintenance.

[0004] To solve the above-mentioned technical problems, this utility model provides the following technical solution: an automatic loading hook for coking ammonium sulfate, comprising a fixing block, a head limiting block, a fixing cylinder, an arc-shaped toothed groove, a tail limiting block, a rotating shaft and a cylindrical gear, wherein the fixing block has symmetrically opened through holes to which the fixing cylinder is slidably connected, and a rope is rotatably connected in the groove opened on the fixing cylinder.

[0005] As a further technical solution of this utility model, a motor is symmetrically fixedly connected to the fixed block, a rotating shaft is fixedly connected to the output end of the motor, and a cylindrical gear is fixedly connected to the rotating shaft. The cylindrical gear is meshed in the arc-shaped tooth groove.

[0006] As a further technical solution of this utility model, a rotating shaft is rotatably connected to the fixed block.

[0007] As a further technical solution of this utility model, the arc-shaped toothed grooves are symmetrically opened on the hook, the tail of the hook is fixedly connected to a tail limiting block, the head of the tail limiting block is fixedly connected to a head limiting block, and the head limiting block is closely attached to the fixing block.

[0008] As a further technical solution of this utility model, a hook is slidably connected on the through groove of the fixing block.

[0009] As a further technical solution of this utility model, the fixing block is symmetrically provided with a first sliding groove and a second sliding groove, a first sliding block is slidably connected in the first sliding groove, one end of a first spring is fixedly connected to the first sliding block, the other end of the first spring is fixedly connected in the first sliding groove, and the first sliding block is slidably connected in the groove opened in the fixing cylinder.

[0010] As a further technical solution of this utility model, a second sliding block is slidably connected in the second sliding groove, one end of a second spring is fixedly connected to the second sliding block, the other end of the second spring is fixedly connected in the second sliding groove, and the second sliding block is slidably connected in the groove opened in the fixed cylinder.

[0011] This utility model provides an automatic loading hook for coking ammonium sulfate, which has the following advantages: When lifting coking ammonium sulfate, the output end of the motor rotates, driving the rotating shaft to rotate, which in turn drives the cylindrical gear to rotate, and finally drives the hook to retract along the groove of the fixed block, so that the hook can be brought close to the coking ammonium sulfate goods. When the motor rotates in the opposite direction, it drives the hook to hook the coking ammonium sulfate goods. When unloading, the motor rotates in the forward direction, retracting the hook to unload the goods smoothly. It can quickly lift and unload goods, which helps to improve production efficiency. When disassembling the rope, the first sliding block and the second sliding block are pushed upwards respectively. The first sliding block and the second sliding block slide out of the groove opened in the fixed cylinder. Without the restriction of the first sliding block and the second sliding block, the fixed cylinder can be easily removed, and the rope disassembly is completed, which is beneficial to subsequent maintenance. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0014] Figure 2 This is a partial sectional view of the hook of this utility model;

[0015] Figure 3 This is an overall side view of the present invention;

[0016] Figure 4 This is a partial sectional view of the fixing block of this utility model.

[0017] In the diagram: 1. Fixed block; 2. Rope; 3. Head limiting block; 4. First sliding block; 5. Fixed cylinder; 6. Hook; 7. Arc-shaped toothed groove; 8. Tail limiting block; 9. Motor; 10. Rotating shaft; 11. Cylindrical gear; 12. First slide groove; 13. First spring; 14. Second sliding block; 15. Second slide groove; 16. Second spring. Detailed Implementation

[0018] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. 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.

[0019] Please see the appendix Figure 1 - Appendix Figure 4 This utility model provides an embodiment of an automatic loading hook for coking ammonium sulfate, comprising a fixed block 1, a head limiting block 3, a fixed cylinder 5, an arc-shaped toothed groove 7, a tail limiting block 8, a rotating shaft 10, and a cylindrical gear 11. The fixed cylinder 5 is slidably connected to symmetrically opened through holes on the fixed block 1, and a rope 2 is rotatably connected to a groove on the fixed cylinder 5. A motor 9 is symmetrically fixedly connected to the fixed block 1, and a rotating shaft 10 is fixedly connected to the output end of the motor 9. The rotating shaft 11 is fixedly connected to the rotating shaft 10, and the cylindrical gear 11 meshes in the arc-shaped toothed groove 7. The rotating shaft 10 is rotatably connected to the fixed block 1. The arc-shaped toothed groove 7 is symmetrically opened on the hook 6, and a tail limiting block 8 is fixedly connected to the tail of the hook 6. A head limiting block 3 is fixedly connected to the head of the tail limiting block 8, and the head limiting block 3 is tightly attached to the fixed block 1. The tail limiting block 8 and the head limiting block 3 prevent the hook 6 from falling off; the hook 6 is slidably connected to the through groove opened in the fixing block 1; the fixing block 1 is symmetrically provided with a first sliding groove 12 and a second sliding groove 15 respectively. A first sliding block 4 is slidably connected in the first sliding groove 12. One end of a first spring 13 is fixedly connected to the first sliding block 4. The other end of the first spring 13 is fixedly connected in the first sliding groove 12. The first sliding block 4 is slidably connected in the groove opened in the fixing cylinder 5; a second sliding block 14 is slidably connected in the second sliding groove 15. One end of a second spring 16 is fixedly connected to the second sliding block 14. The other end of the second spring 16 is fixedly connected in the second sliding groove 15. The second sliding block 14 is slidably connected in the groove opened in the fixing cylinder 5. The second sliding block 14 is used to lock the fixing cylinder 5 to prevent the fixing cylinder 5 from rotating and falling off.

[0020] Specifically, in use, firstly, when hoisting coking ammonium sulfate, the output end of motor 9 rotates, driving the rotating shaft 10 to rotate, which in turn drives the cylindrical gear 11 to rotate, and finally drives the hook 6 to retract along the groove of the fixed block 1, allowing the hook 6 to approach the coking ammonium sulfate goods. When motor 9 rotates in the opposite direction, it drives the hook 6 to hook the coking ammonium sulfate goods. When unloading, motor 9 rotates in the forward direction, retracting the hook 6 to smoothly unload the goods. This allows for quick hoisting and unloading of goods, which is beneficial to improving production efficiency. When disassembling rope 2, the first sliding block 4 and the second sliding block 14 are pushed upwards respectively. The first sliding block 4 and the second sliding block 14 slide out of the groove opened in the fixed cylinder 5. Without the restriction of the first sliding block 4 and the second sliding block 14, the fixed cylinder 5 can be easily removed, completing the disassembly of rope 2, which is beneficial to subsequent maintenance.

[0021] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0022] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the modules can be selected to achieve the purpose of this embodiment according to actual needs. Those skilled in the art can understand and implement this without any creative effort.

[0023] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. An automatic loading hook for coking ammonium sulfate, comprising a fixed block (1), a head limiting block (3), a fixed cylinder (5), an arc-shaped tooth groove (7), a tail limiting block (8), a rotating shaft (10) and a cylindrical gear (11), characterized in that: The fixed block (1) has symmetrical through holes that are slidably connected to a fixed cylinder (5), and a rope (2) is rotatably connected to a groove on the fixed cylinder (5).

2. The automatic loading hook for coking ammonium sulfate according to claim 1, characterized in that: A motor (9) is symmetrically fixedly connected to the fixed block (1). A rotating shaft (10) is fixedly connected to the output end of the motor (9). A cylindrical gear (11) is fixedly connected to the rotating shaft (10). The cylindrical gear (11) is meshed in the arc-shaped tooth groove (7).

3. An automatic loading hook for coking ammonium sulfate according to claim 2, characterized in that: A rotating shaft (10) is rotatably connected to the fixed block (1).

4. An automatic loading hook for coking ammonium sulfate according to claim 2, characterized in that: The arc-shaped toothed groove (7) is symmetrically opened on the hook (6). The tail of the hook (6) is fixedly connected to the tail limiting block (8). The head of the tail limiting block (8) is fixedly connected to the head limiting block (3). The head limiting block (3) is closely attached to the fixing block (1).

5. An automatic loading hook for coking ammonium sulfate according to claim 4, characterized in that: The fixed block (1) has a through groove on which a hook (6) is slidably connected.

6. An automatic loading hook for coking ammonium sulfate according to claim 1, characterized in that: The fixed block (1) is symmetrically provided with a first sliding groove (12) and a second sliding groove (15). A first sliding block (4) is slidably connected in the first sliding groove (12). One end of a first spring (13) is fixedly connected to the first sliding block (4). The other end of the first spring (13) is fixedly connected in the first sliding groove (12). The first sliding block (4) is slidably connected in the groove opened in the fixed cylinder (5).

7. An automatic loading hook for coking ammonium sulfate according to claim 6, characterized in that: The second sliding block (14) is slidably connected in the second sliding groove (15). One end of the second spring (16) is fixedly connected to the second sliding block (14). The other end of the second spring (16) is fixedly connected in the second sliding groove (15). The second sliding block (14) is slidably connected in the groove opened in the fixed cylinder (5).