Stacking machine convenient to move stably

By introducing stabilizing components and limiting plate structures into the stacker crane, the problem of easy bending of the guide rod was solved, achieving stable movement of the loading platform and extending the service life of the equipment.

CN223547670UActive Publication Date: 2025-11-14ZHONGSHAN DEYOUXIN INTELLIGENT EQUIP CO LTD
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Patent Information

Application Number
CN202423240258.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-11-14
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

During the movement of the loading platform, the guide rods of existing stacker cranes are prone to bending due to compression with the guide wheels, resulting in a reduced service life.

Method used

By employing a stabilizing component and limiting plate structure, and through a combination of damping sleeves, springs, and pulleys, slight movement and buffering of the guide rod are achieved, avoiding direct compression and enhancing the stability of the guide rod.

Benefits of technology

It improves the stability of the loading platform's movement, prevents the guide rods from bending, and extends the equipment's service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a stacking machine convenient to move stably, which comprises a body and a bearing table, and the body is connected with the bearing table in a sliding manner; a plurality of connecting rods are symmetrically installed on the two sides of the bearing table, pulleys are rotatably connected to the backs of the connecting rods, sliding grooves are symmetrically formed in the two sides of the surface of the body, the sliding grooves are slidably connected with the pulleys, and guide rods are fixedly connected to the surface of the side, away from the sliding grooves, of the body; a limiting plate is fixedly connected to the side, close to the bottom, of the surface of the guide rod, and sliding grooves are symmetrically formed in the two sides of the bearing table. A plurality of stabilizing assemblies are arranged in the sliding groove; by arranging the stabilizing assemblies, when the guide rods move towards the moving wheels, the moving wheels can slightly move, and the situation that the guide rods are bent due to the fact that the guide rods make direct contact with the moving wheels and are not buffered can be avoided while the guide rods are limited.
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Description

Technical Field

[0001] This utility model relates to the field of stacker crane technology, specifically a stacker crane that is easy to move stably. Background Technology

[0002] A stacker crane is a specialized crane that uses forks or levers as lifting devices to grab, transport, and stack unit goods in warehouses, workshops, etc., or to pick up and place unit goods from high-rise shelves. It is a type of warehousing equipment. A stacker crane includes a moving track, a moving seat, and a loading platform. The moving seat moves along the moving track, and the loading platform is set on the moving seat and moves vertically.

[0003] Publication number CN216785634U discloses a stacker crane with a stable loading platform moving on a movable seat. During the movement of the loading platform, the left and right guide wheels move along a guide rod. Even if the loading platform tends to sway, the guide rod will press against the left or right guide wheel, thus restoring the loading platform to stability. However, this patent still has the following problems in actual use:

[0004] As the loading platform moves, the left and right guide wheels move along the guide rod. Even if the loading platform tends to sway, the guide rod will press against the left or right guide wheel, thus restoring the loading platform to stability. However, prolonged pressing of the guide rod against the left or right guide wheel can easily cause the guide rod to bend, leading to damage and reducing the service life of the main unit.

[0005] A stacker crane that is easy to move stably is proposed to solve the problems mentioned above. Utility Model Content

[0006] The purpose of this invention is to provide a stacker crane that is easy to move stably, in order to solve the problem mentioned in the background art. In the current method, when the loading platform moves, the left and right guide wheels move along the guide rod. Even if the loading platform tends to sway, the guide rod will squeeze against the left or right guide wheel, thereby restoring the loading platform to stability. However, when the guide rod squeezes against the left or right guide wheel, the prolonged squeezing can easily cause the guide rod to bend, resulting in damage to the guide rod and reducing the service life of the crane.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a stacker crane that is easy to move stably, comprising a body and a support platform, wherein the body and the support platform are slidably connected;

[0008] Several connecting rods are symmetrically installed on both sides of the support platform. A pulley is rotatably connected to the back of the connecting rod. Sliding grooves are symmetrically opened on both sides of the surface of the main body. The sliding grooves are slidably connected to the pulleys. A guide rod is fixedly connected to the surface of the main body away from the sliding groove. A limit plate is fixedly connected to the surface of the guide rod near the bottom. Sliding grooves are symmetrically opened on both sides of the support platform.

[0009] Also includes:

[0010] The sliding groove is equipped with several stabilizing components.

[0011] The stabilizing component includes a connecting plate fixedly connected to the sliding groove, and the bottom surface of the connecting plate has a groove.

[0012] The groove contains a slide rod, and damping sleeves are slidably connected to both sides of the slide rod. A first spring is fixedly connected to one side of the damping sleeve.

[0013] Preferably, the surface of the first spring away from the damping sleeve is fixedly connected to the groove, the first spring is sleeved and connected to the slide rod, a stabilizing block is fixedly connected to the middle of the bottom surface of the damping sleeve, a movable rod is rotatably connected to the middle of the surface of the stabilizing block near the bottom, a support block is rotatably connected to the bottom surface of the movable rod, and a support plate is fixedly connected to the bottom surface of the support block.

[0014] Preferably, support rods are fixedly connected to both sides of the bottom surface of the support plate, a fixing block is fixedly connected to the bottom surface of the support rod, and a movable wheel is rotatably connected to one side surface of the fixing block.

[0015] Preferably, a T-shaped groove is formed in the middle of the side surface of the guide rod away from the main body, and a T-shaped block is slidably connected inside the T-shaped groove. The side surface of the T-shaped block away from the T-shaped groove is fixedly connected to the sliding groove.

[0016] Preferably, the guide rod has symmetrical moving grooves on both sides, and the moving grooves are slidably connected to the moving wheels.

[0017] Preferably, a plurality of telescopic rods are fixedly installed on the top surface of the limiting plate, a second spring is sleeved on the surface of the telescopic rod, a buffer plate is fixedly connected to the top surface of the second spring, the bottom surface of the second spring is fixedly connected to the limiting plate, and the top surface of the telescopic rod is fixedly connected to the buffer plate.

[0018] Preferably, the sliding groove is slidably connected to the guide rod.

[0019] Compared with the prior art, the beneficial effects of this utility model are: This stacker crane, which facilitates stable movement, by setting a stabilizing component, causes the moving wheel to move slightly when the guide rod moves in the direction of the moving wheel. This limits the guide rod while preventing direct contact between the guide rod and the moving wheel without buffering, thus avoiding bending of the guide rod. The specific details are as follows:

[0020] 1. By setting a stabilizing component, when the support platform tends to sway, the guide rod will press against the direction of the moving wheel, causing the moving wheel to move slightly. This slight movement of the moving wheel will cause the fixed block to move, which in turn will cause the support rod to move. The movement of the support rod will then cause the support plate to move, which in turn will cause the support block to move. This movement of the support block will then cause the movable rod to move to both sides, which in turn will cause the stabilizing block to move. This movement of the stabilizing block will then cause the damping sleeve to move on the sliding rod, which will compress the first spring, causing the first spring to... The deformation, combined with the action of the first spring, causes the first spring to rebound and be limited by the slide rod, preventing large-scale swaying. This allows the compressive force of the first spring to be better transmitted to the damping sleeve, and finally to the moving wheel. The compressive force on the moving wheel and the tilting force transmitted by the guide rod form a relative reaction force, causing the moving wheel to move slightly when initially subjected to the force of the guide rod. Then, the force of the first spring compresses the guide rod, allowing it to eventually return to stability. This, in turn, makes the support platform more stable when moving on the main body, and also prevents the guide rod from bending, thereby increasing the service life of the main body.

[0021] 2. By setting a limiting plate, a telescopic rod, a second spring, and a buffer plate, when the support platform falls, the support platform contacts the buffer plate, causing the buffer plate to descend. This descent of the buffer plate compresses the telescopic rod and the second spring, causing the second spring to deform. Simultaneously, the limiting plate limits the distance the support platform falls. Furthermore, the second spring is a rubber composite spring, which has a large elastic force. When the second spring rebounds, the telescopic rod acts as a buffer, thus extending the service life of the support platform. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0023] Figure 2This is a schematic diagram of the overall operating structure of this utility model;

[0024] Figure 3 This is a top view of the support platform structure in this utility model;

[0025] Figure 4 This utility model Figure 1 Enlarged structural diagram of region A in the middle;

[0026] Figure 5 This utility model Figure 3 Enlarged structural diagram of region B in the middle;

[0027] Figure 6 This utility model Figure 5 A magnified structural diagram of region C in the middle.

[0028] In the diagram: 1. Main body; 2. Support platform; 3. Connecting rod; 4. Pulley; 5. Slide groove; 6. Guide rod; 7. Limiting plate; 8. Sliding groove; 9. T-slot; 10. T-block; 11. Moving groove; 12. Stabilizing component; 1201. Connecting plate; 1202. Groove; 1203. Slide rod; 1204. Damping sleeve; 1205. First spring; 1206. Stabilizing block; 1207. Moving rod; 1208. Support block; 1209. Support plate; 1210. Support rod; 1211. Fixing block; 1212. Moving wheel; 13. Telescopic rod; 14. Second spring; 15. Buffer plate. Detailed Implementation

[0029] 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.

[0030] Please see Figure 1-6This utility model provides a technical solution: a stacker crane that is easy to move stably, including a body 1 and a support platform 2, the body 1 and the support platform 2 being slidably connected; several connecting rods 3 are symmetrically installed on both sides of the support platform 2, and pulleys 4 are rotatably connected to the back of the connecting rods 3; sliding grooves 5 are symmetrically opened on both sides of the surface of the body 1, the sliding grooves 5 being slidably connected to the pulleys 4; a guide rod 6 is fixedly connected to the surface of the body 1 away from the sliding groove 5, and a limit plate 7 is fixedly connected to the surface of the guide rod 6 near the bottom; sliding grooves 8 are symmetrically opened on both sides of the support platform 2; it also includes: several stabilizing components 12 are arranged inside the sliding grooves 8; wherein, the stabilizing component 12 includes a connecting plate 1201 fixedly connected to the sliding groove 8, and a groove 1202 is opened on the bottom surface of the connecting plate 1201; wherein, a sliding rod 1203 is fixedly installed inside the groove 1202, and a damping sleeve 1204 is slidably connected to both sides of the surface of the sliding rod 1203, and a first spring 1205 is fixedly connected to one side of the damping sleeve 1204, such as Figure 1-6 As shown, by setting the stabilizing component 12, when the guide rod 6 moves in the direction of the moving wheel 1212, the moving wheel 1212 will move slightly. This limits the guide rod 6 while preventing direct contact between the guide rod 6 and the moving wheel 1212 without buffering, which could cause the guide rod 6 to bend. At the same time, the guide rod 6 and the sliding groove 8 are also T-shaped, and the sliding groove 5 and the pulley 4 can assist the sliding of the support platform 2.

[0031] The surface of the first spring 1205 away from the damping sleeve 1204 is fixedly connected to the groove 1202. The first spring 1205 is sleeved and connected to the slide rod 1203. A stabilizing block 1206 is fixedly connected to the middle of the bottom surface of the damping sleeve 1204. A movable rod 1207 is rotatably connected to the middle of the surface of the stabilizing block 1206 near the bottom. A support block 1208 is rotatably connected to the bottom surface of the movable rod 1207. A support plate 1209 is fixedly connected to the bottom surface of the support block 1208. Support rods 1210 are fixedly connected to both sides of the bottom surface of the support plate 1209. A fixing block 1211 is fixedly connected to the bottom surface of the support rod 1210. A movable wheel 1212 is rotatably connected to one side surface of the fixing block 1211. Figure 3 , 5As shown in Figure 6, when the movable wheel 1212 moves slightly, it causes the fixed block 1211 to move. The movement of the fixed block 1211 causes the support rod 1210 to move. The movement of the support rod 1210 causes the support plate 1209 to move. The movement of the support plate 1209 causes the support block 1208 to move. The movement of the support block 1208 causes the movable rod 1207 to move to both sides. The movement of the movable rod 1207 causes the stabilizing block 1206 to move. The movement of the stabilizing block 1206 causes the damping sleeve 1204 to move on the slide rod 1203. The movement of the damping sleeve 1204 then... The spring 1205 is compressed, causing it to deform. Simultaneously, the spring 1205 rebounds, and the slide rod 1203 limits its movement, preventing large-scale swaying. This allows the compressive force of the spring 1205 to be better transmitted to the damping sleeve 1204, and ultimately to the moving wheel 1212. The compressive force on the moving wheel 1212 then reacts with the tilting force transmitted by the guide rod 6, restoring the stability of the support platform 2. This makes the support platform 2 more stable when moving on the body 1. The first spring 1205 is a compression spring, a type of existing technology, which has a relatively large elastic force.

[0032] A T-groove 9 is formed in the middle of the surface of the guide rod 6 on the side away from the main body 1. A T-block 10 is slidably connected inside the T-groove 9. The surface of the T-block 10 on the side away from the T-groove 9 is fixedly connected to the sliding groove 8. Moving grooves 11 are symmetrically formed on both sides of the guide rod 6. The moving grooves 11 are slidably connected to the moving wheels 1212. Figure 3 As shown, the sliding of the T-block 10 and the T-slot 9 allows the support platform 2 to move better on the body 1, while the sliding of the moving wheel 1212 and the moving groove 11 allows the guide rod 6 to be limited.

[0033] Several telescopic rods 13 are fixedly installed on the top surface of the limiting plate 7. A second spring 14 is sleeved on the surface of each telescopic rod 13. A buffer plate 15 is fixedly connected to the top surface of the second spring 14, and the bottom surface of the second spring 14 is fixedly connected to the limiting plate 7. The top surface of the telescopic rods 13 is fixedly connected to the buffer plate 15. Figure 4As shown, when the support platform 2 falls, it comes into contact with the buffer plate 15, causing the buffer plate 15 to descend. This descent of the buffer plate 15 compresses the telescopic rod 13 and the second spring 14, causing the second spring 14 to deform. At the same time, the limiting plate 7 can limit the distance the support platform 2 falls. The second spring 14 is a rubber composite spring in the prior art. The rubber composite spring has a large elastic force, so when the second spring 14 rebounds, it can achieve the purpose of buffering the support platform 2 through the action of the telescopic rod 13, thereby improving the service life of the support platform 2.

[0034] The sliding groove 8 is slidably connected to the guide rod 6, such as... Figure 3 As shown, the sliding groove 8 and the guide rod 6 allow the support platform 2 to move better on the body 1.

[0035] Working principle: Before using this type of stacker crane that is easy to move stably, it is necessary to check the overall condition of the device to ensure that it can operate normally. Figure 1 - Figure 6As shown, when the support platform 2 begins to sway, the guide rod 6 presses against the moving wheel 1212, causing it to move slightly. This slight movement of the moving wheel 1212 causes the fixed block 1211 to move, which in turn moves the support rod 1210. This movement of the support rod 1210 then moves the support plate 1209, which in turn moves the support block 1208. This movement of the support block 1208 causes the movable rod 1207 to move to both sides, which in turn moves the stabilizing block 1206. This movement of the stabilizing block 1206 causes the damping sleeve 1204 to move on the slide rod 1203, which in turn compresses the first spring 1205. The pressure causes the first spring 1205 to deform. Simultaneously, the first spring 1205 rebounds and is limited by the slide rod 1203, preventing large-scale swaying. This allows the compressive force of the first spring 1205 to be better transmitted to the damping sleeve 1204. Finally, the compressive force of the first spring 1205 is transmitted to the moving wheel 1212, creating a relative reaction force between the compressive force on the moving wheel 1212 and the tilting force transmitted by the guide rod 6. This causes the moving wheel 1212 to move slightly when initially subjected to the force of the guide rod 6, and then the force of the first spring 1205 compresses the guide rod 6, eventually restoring its stability. This, in turn, restores the stability of the support platform 2, making its movement on the body 1 more stable and preventing the guide rod 6 from bending, thus extending the service life of the body 1.

[0036] Secondly, when the support platform 2 falls, it comes into contact with the buffer plate 15, causing the buffer plate 15 to descend. This descent of the buffer plate 15 compresses the telescopic rod 13 and the second spring 14, causing the second spring 14 to deform. At the same time, the limiting plate 7 can limit the distance the support platform 2 falls. The second spring 14 is a rubber composite spring in the prior art. The rubber composite spring has a large elastic force, so when the second spring 14 rebounds, it can achieve the purpose of buffering the support platform 2 through the action of the telescopic rod 13, thereby increasing the service life of the support platform 2.

[0037] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A stacker crane that is easy to move stably, comprising a body (1) and a support platform (2), wherein the body (1) and the support platform (2) are slidably connected; Several connecting rods (3) are symmetrically installed on both sides of the support platform (2). A pulley (4) is rotatably connected to the back of the connecting rod (3). Sliding grooves (5) are symmetrically opened on both sides of the surface of the body (1). The sliding grooves (5) are slidably connected to the pulleys (4). A guide rod (6) is fixedly connected to the surface of the body (1) away from the sliding groove (5). A limit plate (7) is fixedly connected to the surface of the guide rod (6) near the bottom. Sliding grooves (8) are symmetrically opened on both sides of the support platform (2). Its features are, Also includes: The sliding groove (8) is equipped with several stabilizing components (12); The stabilizing component (12) includes a connecting plate (1201) fixedly connected to the sliding groove (8), and the bottom surface of the connecting plate (1201) is provided with a groove (1202); The groove (1202) has a slide rod (1203) fixedly installed inside. The slide rod (1203) has a damping sleeve (1204) slidably connected to both sides of its surface. A first spring (1205) is fixedly connected to one side of the damping sleeve (1204).

2. The stacker crane according to claim 1, characterized in that: The surface of the first spring (1205) away from the damping sleeve (1204) is fixedly connected to the groove (1202). The first spring (1205) is sleeved and connected to the slide rod (1203). A stabilizing block (1206) is fixedly connected to the middle of the bottom surface of the damping sleeve (1204). A movable rod (1207) is rotatably connected to the middle of the surface of the stabilizing block (1206) near the bottom. A support block (1208) is rotatably connected to the bottom surface of the movable rod (1207). A support plate (1209) is fixedly connected to the bottom surface of the support block (1208).

3. A stacker crane for easy and stable movement according to claim 2, characterized in that: Support rods (1210) are fixedly connected to both sides of the bottom surface of the support plate (1209), and a fixing block (1211) is fixedly connected to the bottom surface of the support rod (1210). A moving wheel (1212) is rotatably connected to one side surface of the fixing block (1211).

4. A stacker crane that is easy to move stably according to claim 1, characterized in that: The guide rod (6) has a T-shaped groove (9) in the middle of the side surface away from the body (1). A T-shaped block (10) is slidably connected inside the T-shaped groove (9). The side surface of the T-shaped block (10) away from the T-shaped groove (9) is fixedly connected to the sliding groove (8).

5. A stacker crane for easy and stable movement according to claim 1, characterized in that: The guide rod (6) has symmetrical moving grooves (11) on both sides, and the moving grooves (11) are slidably connected to the moving wheels (1212).

6. A stacker crane for easy and stable movement according to claim 1, characterized in that: The top surface of the limiting plate (7) is fixedly installed with several telescopic rods (13). The surface of the telescopic rods (13) is fitted with a second spring (14). The top surface of the second spring (14) is fixedly connected with a buffer plate (15). The bottom surface of the second spring (14) is fixedly connected with the limiting plate (7). The top surface of the telescopic rods (13) is fixedly connected with the buffer plate (15).

7. A stacker crane for easy and stable movement according to claim 1, characterized in that: The sliding groove (8) is slidably connected to the guide rod (6).

Citation Information

Patent Citations

  • Stacking machine with cargo carrying table capable of stably moving on moving seat

    CN216785634U