Stacking machine with balance weight device
By designing a stacker crane with a balancing counterweight, the problem of stacker cranes being unable to turn flexibly in existing technologies has been solved, enabling stable transportation and efficient handling of goods in any direction within the warehouse, thus improving safety and efficiency.
Patent Information
- Application Number
- CN202520633332.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-03
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-04-03
AI Technical Summary
Existing stacker cranes are inefficient in warehouses because the storage locations of goods are diverse and complex, and they cannot turn flexibly, requiring multiple round trips for handling.
A stacker crane with a balancing counterweight device was designed. Through adjustment and protection mechanisms, it enables flexible turning and fixing of goods. The device includes a rotating shaft, pulleys, gear transmission, and clamping plate structure to ensure stable transportation of goods in any direction.
It improves the handling efficiency of stacker cranes, ensures stable transportation of goods in any direction, avoids goods shaking and falling, and enhances safety and ease of operation.
Smart Images

Figure CN223920222U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of logistics and warehousing technology, and in particular relates to a stacker crane with a counterweight device. Background Technology
[0002] With the rapid development of the modern logistics and warehousing industry, the performance requirements of stacker cranes, as the core equipment for achieving efficient storage and handling of goods, are also increasing. In the early design of stacker cranes, the main focus was on the handling function of goods. However, when stacker cranes carry heavy goods or operate between high racks, a series of stability problems have emerged.
[0003] Existing equipment can generally only handle goods in the same direction at a time when stacking goods. However, in a warehouse environment, the storage locations of goods are diverse and complex. If the stacker crane cannot turn, it can only run along a predetermined straight path. When the goods to be transported are not in the storage location in its straight direction of travel, the stacker crane may need to put the current goods back to the initial position first, which may increase its travel distance several times and significantly reduce the handling efficiency. Therefore, we propose a stacker crane with a counterweight device. Utility Model Content
[0004] The purpose of this utility model is to provide a stacker crane with a counterweight device. Through the adjustment mechanism and the protective mechanism, it solves the problem that existing equipment can generally only handle goods in the same direction at a time when stacking goods. However, in a warehouse environment, the storage locations of goods are diverse and complex. If the stacker crane cannot turn, it can only run along a predetermined straight path. When the goods to be transported are not in the storage location in its straight direction of travel, the stacker crane may need to put the current goods back to the initial position first, which may increase its travel distance several times and significantly reduce the handling efficiency.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model is a stacker with a counterweight device, including a column, a slide rail fixedly connected to the outer wall of the column, a motor mounting frame fixedly connected to the outer wall of the column away from the slide rail, a first motor fixedly connected to the outer wall of the motor mounting frame, a roller fixedly connected to the bottom output end of the first motor through a coupling, a plurality of fixing plates fixedly connected to the outer wall of the column, and an adjustment mechanism provided on the bottom outer wall of the column.
[0007] The adjusting mechanism includes a connecting column, the top outer wall of which is fixedly connected to the bottom outer wall of the column, the interior of several fixed plates being rotatably connected to a roller, several steel wire ropes being fixedly connected to the outer wall of the roller, rollers being drivenly connected to the outer walls of the steel wire ropes, a connecting frame being fixedly connected to the outer wall of the end of the steel wire ropes away from the roller, a base plate being rotatably connected to the bottom outer wall of the connecting column, and a fixing frame being fixedly connected to the outer wall of the base plate.
[0008] Furthermore, a second motor is fixedly connected to the outer wall of the fixed frame, and a rotating shaft is fixedly connected to the bottom output end of the second motor via a coupling. A pulley is fixedly connected to the outer wall of the rotating shaft on the side away from the second motor. A belt is drivenly connected to the outer wall of the pulley, and a second pulley is drivenly connected to the outer wall of the belt. A connecting shaft is fixedly connected inside the second pulley. The top outer wall of the connecting shaft is rotatably connected to the top inner wall of the fixed frame. A protective mechanism is provided on the outer wall of the slide rail.
[0009] Furthermore, the protective mechanism includes a loading platform, the inner wall of which is slidably connected to the outer wall of the slide rail, a drive gear is fixedly connected to the outer wall of the connecting shaft on the side away from the second pulley, and a driven gear is fixedly connected to the outer wall of the connecting column, the driven gear being meshed with the drive gear.
[0010] Furthermore, a counterweight box is fixedly connected to the outer wall of the column near the first motor, and a counterweight block is fixedly connected inside the counterweight box. The top outer wall of the loading platform is fixedly connected to the bottom outer wall of several connecting frames.
[0011] Furthermore, a fixing block is fixedly connected to the top outer wall of the loading platform, a telescopic insert shelf is fixedly connected to the top outer wall of the loading platform, an electric push rod is fixedly connected to the inner wall of the fixing block, and a connecting plate two is fixedly connected to the bottom output of the electric push rod.
[0012] Furthermore, a plurality of fixed frames are fixedly connected to the outer wall of the connecting plate two away from the electric push rod, and a connecting rod is rotatably connected to the inner wall of each of the fixed frames two, and a sliding plate is rotatably connected to the inner wall of each of the connecting rods.
[0013] Furthermore, the inner walls of several of the skateboards are slidably connected to slide rails II, the outer walls of several of the skateboards on the side away from the connecting rod are fixedly connected to U-shaped frames, and the outer walls of several of the U-shaped frames on the side away from the skateboards are fixedly connected to clamps.
[0014] Furthermore, guide rods are fixedly connected to the outer walls of several clamps near the U-shaped frame, sliding blocks are slidably connected to the outer walls of several guide rods, and the bottom outer walls of several sliding blocks are fixedly connected to the outer walls of the loading platform.
[0015] This utility model has the following beneficial effects:
[0016] 1. This utility model incorporates a rotating shaft. When the rotating shaft starts to rotate, it drives the pulley to rotate. When the pulley starts to rotate, it drives the second pulley to rotate via the belt. When the second pulley starts to rotate, it drives the connecting shaft to rotate. At this time, the connecting shaft drives the drive gear to rotate. When the drive gear rotates, it drives the driven gear to rotate, thus achieving the effect of steering. This allows the stacker crane to pick up goods from any direction and transport them to the designated location.
[0017] 2. This utility model incorporates a connecting plate two. When the connecting plate two moves forward, it drives the connecting rod to rotate within the fixed frame two. At this time, the connecting rod drives the sliding plate to slide on the slide rail two. Subsequently, the sliding plate drives the pulley two to move. When the U-shaped frame moves, it drives the clamping plate to move in the center. When the two clamping plates come together, they fix and limit the goods, achieving the effect of fixing the goods and preventing them from falling and injuring surrounding personnel or damaging other equipment due to shaking, thus greatly improving the safety of handling operations.
[0018] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0021] Figure 2 This is a cross-sectional view of the overall structure of this utility model;
[0022] Figure 3 This is a schematic diagram of the active gear structure of this utility model;
[0023] Figure 4 This is a schematic diagram of the connecting plate two of this utility model;
[0024] Figure 5 This is a schematic diagram of the right-side structure of this utility model.
[0025] The attached diagram lists the components represented by each number as follows:
[0026] 1. Column; 101. Slide rail; 102. Motor mounting bracket; 103. First motor; 104. Roller; 105. Fixing plate; 106. Steel wire rope; 107. Roller; 108. Connecting frame; 2. Adjusting mechanism; 201. Base plate; 202. Connecting column; 203. Fixing bracket; 204. Second motor; 205. Rotating shaft; 206. Pulley; 207. Belt; 208. Second pulley; 209. Connecting shaft 210. Driving gear; 211. Driven gear; 212. Counterweight box; 213. Counterweight block; 3. Protective mechanism; 301. Cargo platform; 302. Fixing block; 303. Electric push rod; 304. Connecting plate two; 305. Fixing frame two; 306. Connecting rod; 307. Slide plate; 308. U-shaped frame; 309. Clamping plate; 310. Sliding block; 311. Guide rod; 312. Telescopic insert rack; 313. Slide rail two. Detailed Implementation
[0027] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0028] Please see Figure 1-5 As shown, this utility model is a stacker with a counterweight device, including a column 1. A slide rail 101 is fixedly connected to the outer wall of the column 1. A motor mounting frame 102 is fixedly connected to the outer wall of the column 1 away from the slide rail 101. A first motor 103 is fixedly connected to the outer wall of the motor mounting frame 102. The operator starts the first motor 103. A roller 104 is fixedly connected to the bottom output end of the first motor 103 through a coupling. Several fixing plates 105 are fixedly connected to the outer wall of the column 1. An adjustment mechanism 2 is provided on the bottom outer wall of the column 1. After the first motor 103 is started, it will rotate the roller 104, realizing the kinetic energy transmission between parts.
[0029] The adjusting mechanism 2 includes a connecting column 202, the top outer wall of which is fixedly connected to the bottom outer wall of the column 1. The interior of several fixing plates 105 is rotatably connected to the roller 104. Several steel wire ropes 106 are fixedly connected to the outer wall of the roller 104. Rollers 107 are drivenly connected to the outer walls of the steel wire ropes 106. A connecting frame 108 is fixedly connected to the outer wall of the end of the steel wire ropes 106 away from the roller 104. When the roller 104 rotates, it will wind up the steel wire ropes 106. Then the steel wire ropes 106 will pull up the connecting frame 108, making it convenient for the operator to pull the connecting frame 108. The bottom outer wall of the connecting column 202 is rotatably connected to a base plate 201. A fixing frame 203 is fixedly connected to the outer wall of the base plate 201. The second motor 204 is fixed by the fixing frame 203 to prevent the second motor 204 from shaking during use.
[0030] A second motor 204 is fixedly connected to the outer wall of the fixed frame 203. When the operator starts the second motor 204, a rotating shaft 205 is fixedly connected to its bottom output end via a coupling. A pulley 206 is fixedly connected to the outer wall of the rotating shaft 205 on the side away from the second motor 204. A belt 207 is connected to the outer wall of the pulley 206. After the second motor 204 starts, it drives the rotating shaft 205 to rotate, and then the rotating shaft 205 drives the pulley 206 to rotate. As the pulley 206 rotates, it moves the sliding plate 307, completing the kinetic energy transfer between the parts. Belt 207... The outer wall of the slide rail 101 is connected to a second pulley 208. A connecting shaft 209 is fixedly connected inside the second pulley 208. The top outer wall of the connecting shaft 209 is rotatably connected to the top inner wall of the fixed frame 203. When the belt 207 moves, it drives the second pulley 208 to rotate, and then the second pulley 208 drives the connecting shaft 209 to rotate, thus enabling other parts to move when one part moves. The outer wall of the slide rail 101 is equipped with a protective mechanism 3, which includes a loading platform 301. The inner wall of the loading platform 301 is slidably connected to the outer wall of the slide rail 101. When the loading platform 301 is on the slide rail... When the platform 301 slides on the upper part of the column 1, it will not wobble left or right, thus maintaining the horizontal movement of the platform 301. A drive gear 210 is fixedly connected to the outer wall of the connecting shaft 209 away from the pulley 208. A driven gear 211 is fixedly connected to the outer wall of the connecting column 202. The driven gear 211 meshes with the drive gear 210. When the connecting shaft 209 rotates, it will drive the drive gear 210 to rotate, and then the drive gear 210 will drive the driven gear 211 to rotate, realizing the kinetic energy transfer between the parts. A counterweight box is fixedly connected to the outer wall of the column 1 on the side closer to the first motor 103. 212, a counterweight block 213 is fixedly connected inside the counterweight box 212. The top outer wall of the loading platform 301 is fixedly connected to the bottom outer wall of several connecting frames 108. The counterweight block 213 makes the weight difference between the two ends of the equipment small, avoiding the equipment from tipping over due to excessive weight on one end. A fixing block 302 is fixedly connected to the top outer wall of the loading platform 301. A telescopic insert shelf 312 is fixedly connected to the top outer wall of the loading platform 301. An electric push rod 303 is fixedly connected to the inner wall of the fixing block 302. A connecting plate 2 304 is fixedly connected to the bottom output of the electric push rod 303. The operator starts the electric push rod 303.
[0031] Several fixed frames 305 are fixedly connected to one outer wall of the connecting plate 304 and the electric actuator 303. The inner walls of each fixed frame 305 are rotatably connected to a connecting rod 306. When the electric actuator 303 is activated, it pushes the connecting plate 304 to move. Then, the connecting plate 304 moves the fixed frames 305, which in turn move the connecting rods 306, thus achieving kinetic energy transfer between the parts. The inner walls of each connecting rod 306 are rotatably connected to a sliding plate 307. The inner walls of each sliding plate 307 are slidably connected to a slide rail 313. A U-shaped frame 308 is fixedly connected to the outer wall of each sliding plate 307 away from the connecting rod 306. When the connecting rod 306 moves, it causes the sliding plate 307 to slide on the slide rail 313. 07 moves along with the U-shaped frame 308, completing the kinetic energy transfer process between parts. Several U-shaped frames 308 have clamping plates 309 fixedly connected to the outer wall of the side away from the slide plate 307. When the U-shaped frame 308 moves, it will move along with the clamping plates 309. When the clamping plates 309 move, they will fix the material and prevent the material from shifting on the equipment. Several clamping plates 309 have guide rods 311 fixedly connected to the outer wall of the side near the U-shaped frame 308. Several guide rods 311 have sliding blocks 310 slidably connected to the outer wall of the guide rods 311. Several sliding blocks 310 have their bottom outer walls fixedly connected to the outer wall of the loading platform 301. When the clamping plates 309 move, they will slide along with the guide rods 311 in the sliding blocks 310. The guide rods 311 make the movement of the clamping plates 309 more stable.
[0032] One specific application of this embodiment is:
[0033] When the operator needs to use the equipment, firstly, the second motor 204 is started. When the second motor 204 starts running, it drives the rotating shaft 205 to rotate. When the rotating shaft 205 starts rotating, it drives the pulley 206 to rotate. When the pulley 206 starts rotating, it drives the second pulley 208 to rotate via the belt 207. When the second pulley 208 starts rotating, it drives the connecting shaft 209 to rotate. At this time, the connecting shaft 209 drives the driving gear 210 to rotate. When the driving gear 210 rotates, it drives the driven gear 211 to rotate. At this time, the driven gear 211 drives the connecting column 202 to rotate. When the connecting column 202 starts rotating, it drives the entire device to rotate. When the device rotates to the appropriate position, the first motor 103 is started. When the first motor 103 starts rotating, it drives the drum 104 to rotate. At this time, only the direction of rotation of the drum 104 needs to be controlled to control the winding and unwinding of the wire rope 106. When the drum 104 drives the wire rope 106 upward to wind it up, the wire... Rope 106 will drive the loading platform 301 to move upward on the slide rail 101 via the connecting frame 108. When the loading platform 301 moves to the appropriate position, the telescopic rack 312 will be activated. When the telescopic rack 312 is activated, it will extend and retract outward. When the telescopic rack 312 contacts the item, it will perform a forklift operation on the item. Then, the telescopic rack 312 will retract with the item. When the telescopic rack 312 returns the item to the loading platform 301, the electric actuator 303 will be activated. When the electric actuator 303 starts operating, it will drive the connecting plate 304 to move forward. When the connecting plate 304 moves forward, it will drive the connecting rod 306 to rotate in the fixed frame 305. At this time, the connecting rod 306 will drive the slide plate 307 to slide on the slide rail 313. Then the slide plate 307 will drive the pulley 208 to move. When the U-shaped frame 308 moves, it will drive the clamping plate 309 to move in the center. When the two clamping plates 309 come together, they will fix and limit the goods.
[0034] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0035] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A stacker crane with a counterweight device, comprising a column (1), characterized in that: The outer wall of the column (1) is fixedly connected to a slide rail (101), and the outer wall of the column (1) away from the slide rail (101) is fixedly connected to a motor mounting bracket (102). The outer wall of the motor mounting bracket (102) is fixedly connected to a first motor (103). The bottom output end of the first motor (103) is fixedly connected to a roller (104) through a coupling. The outer wall of the column (1) is fixedly connected to several fixing plates (105). The bottom outer wall of the column (1) is provided with an adjustment mechanism (2). The adjusting mechanism (2) includes a connecting column (202), the top outer wall of the connecting column (202) is fixedly connected to the bottom outer wall of the column (1), the interior of several fixing plates (105) is rotatably connected to the roller (104), several steel wire ropes (106) are fixedly connected to the outer wall of the roller (104), and rollers (107) are drivenly connected to the outer walls of the several steel wire ropes (106). A connecting frame (108) is fixedly connected to the outer wall of one end of the several steel wire ropes (106) away from the roller (104), and a base plate (201) is rotatably connected to the bottom outer wall of the connecting column (202). A fixing frame (203) is fixedly connected to the outer wall of the base plate (201).
2. A stacker crane with a counterweight device according to claim 1, characterized in that, A second motor (204) is fixedly connected to the outer wall of the fixed frame (203). The bottom output end of the second motor (204) is fixedly connected to a rotating shaft (205) via a coupling. A pulley (206) is fixedly connected to the outer wall of the rotating shaft (205) away from the second motor (204). A belt (207) is driven to the outer wall of the pulley (206). A second pulley (208) is driven to the outer wall of the belt (207). A connecting shaft (209) is fixedly connected inside the second pulley (208). The top outer wall of the connecting shaft (209) is rotatably connected to the top inner wall of the fixed frame (203). A protective mechanism (3) is provided on the outer wall of the slide rail (101).
3. A stacker crane with a counterweight device according to claim 2, characterized in that, The protective mechanism (3) includes a loading platform (301), the inner wall of which is slidably connected to the outer wall of the slide rail (101), a drive gear (210) is fixedly connected to the outer wall of the connecting shaft (209) away from the pulley (208), and a driven gear (211) is fixedly connected to the outer wall of the connecting column (202), the driven gear (211) meshing with the drive gear (210).
4. A stacker crane with a counterweight device according to claim 3, characterized in that, A counterweight box (212) is fixedly connected to the outer wall of the column (1) near the first motor (103). A counterweight block (213) is fixedly connected inside the counterweight box (212). The top outer wall of the loading platform (301) is fixedly connected to the bottom outer wall of several connecting frames (108).
5. A stacker crane with a counterweight device according to claim 4, characterized in that, A fixing block (302) is fixedly connected to the top outer wall of the loading platform (301), and a telescopic insert shelf (312) is fixedly connected to the top outer wall of the loading platform (301). An electric push rod (303) is fixedly connected to the inner wall of the fixing block (302), and a connecting plate (304) is fixedly connected to the bottom output of the electric push rod (303).
6. A stacker crane with a counterweight device according to claim 5, characterized in that, The outer wall of the connecting plate 2 (304) away from the electric push rod (303) is fixedly connected to several fixed frames 2 (305), and the inner walls of the several fixed frames 2 (305) are rotatably connected to connecting rods (306), and the inner walls of the several connecting rods (306) are rotatably connected to sliding plates (307).
7. A stacker crane with a counterweight device according to claim 6, characterized in that, The inner walls of several of the slide plates (307) are slidably connected with slide rails (313), and the outer walls of several of the slide plates (307) away from the connecting rod (306) are fixedly connected with U-shaped frames (308), and the outer walls of several of the U-shaped frames (308) away from the slide plates (307) are fixedly connected with clamps (309).
8. A stacker crane with a counterweight device according to claim 7, characterized in that, A guide rod (311) is fixedly connected to the outer wall of one of the clamps (309) near the U-shaped frame (308). A sliding block (310) is slidably connected to the outer wall of the guide rod (311). The bottom outer wall of the sliding block (310) is fixedly connected to the outer wall of the loading platform (301).