Electro-hydraulic recycling system for energy of stacking machine
By designing a crushing and agglomerating structure, the problem of incomplete discharge of electro-hydraulic fluid from stackers is solved, achieving efficient recovery and purification of the electro-hydraulic fluid, and reducing losses and environmental pollution.
Patent Information
- Application Number
- CN202520117861.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-18
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-01-18
AI Technical Summary
When existing forklifts discharge electro-hydraulic fluid, some of the fluid cannot be completely discharged, requiring secondary collection, which results in losses and environmental pollution.
The battery is initially crushed using a crushing structure, and then the electrolyte is shaken off and impurities are filtered out using a gathering structure. The electrolyte is reduced by using a filter screen and an anti-surge plate, thus achieving efficient electrolyte recovery.
It effectively separates battery liquid from debris, reduces losses, avoids environmental pollution, and improves the efficiency of battery liquid recovery.
Smart Images

Figure CN223789186U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of energy electro-hydraulic recovery, and in particular to an energy electro-hydraulic recovery and utilization system for a forklift. Background Technology
[0002] Forklifts are ideal equipment for palletized loading and unloading in high-bay warehouses and workshops. They rely on power batteries for power. After repeated charging and discharging, the battery performance will drop significantly. When the battery performance drops and can no longer meet the power supply requirements of the forklift, the power battery needs to be replaced, which inevitably generates a lot of waste batteries. Therefore, a forklift energy electro-hydraulic recovery and utilization system is needed.
[0003] A patent with publication number CN221651596U discloses an electrolyte recycling device, comprising: a workbench with a puncture frame mounted on its upper end and several drainage holes distributed on the workbench; a placement mechanism mounted on the workbench for placing batteries; a clamping and flipping mechanism mounted on the puncture frame for flipping the batteries; a puncture mechanism mounted on the puncture frame for puncturing the batteries; and a slag discharge mechanism mounted on the lower end of the workbench for discharging waste residue from the electrolyte. The slag discharge mechanism includes a slag discharge pipe mounted on the lower end of the workbench via a slag discharge frame, a slag discharge rotating shaft rotatably mounted inside the slag discharge pipe, a spiral slag discharge paddle mounted on the slag discharge rotating shaft, and a slag discharge motor mounted at the end of the slag discharge frame, the output end of which is drivenly connected to the shaft end of the slag discharge rotating shaft.
[0004] Existing equipment uses a puncture mechanism to puncture the battery and drain the electrolyte. However, some electrolyte that accumulates at the bottom of the battery cannot be drained, requiring secondary collection, which results in a large loss of electrolyte and environmental pollution.
[0005] Therefore, it is necessary to provide a stacker energy electro-hydraulic recovery and utilization system to solve the above-mentioned technical problems. Utility Model Content
[0006] To solve the above-mentioned technical problems, this utility model provides an electro-hydraulic energy recovery and utilization system for forklifts.
[0007] This utility model provides an electro-hydraulic energy recovery and utilization system for a forklift, including an equipment box, the inside of which is provided with a crushing structure, and the bottom end of the crushing structure is provided with a gathering structure;
[0008] The crushing structure includes two rotating shafts symmetrically arranged at the top of the inside of the equipment box. Each of the two rotating shafts is equipped with a squeezing roller, and each of the two squeezing rollers is equipped with several crushing blades at equal intervals. One end of each of the two rotating shafts extends through the equipment box and is connected to a meshing gear. The two meshing gears mesh with each other. The other end of the front end of the two rotating shafts extends through the equipment box and is connected to a power motor. The power motor is fixedly installed in the equipment box.
[0009] In order to achieve the effect of gathering battery fragments in one place, this utility model provides a forklift energy electro-hydraulic recovery and utilization system. Preferably, the gathering structure includes a gathering plate inclinedly arranged inside one side of the equipment box, and a sliding rod is provided at the other end of the gathering plate. The other end of the sliding rod passes through a groove opened on one side of the equipment box.
[0010] In order to control the up-and-down shaking of the gathering plate, this utility model provides an electro-hydraulic energy recovery and utilization system for a forklift. Preferably, a telescopic rod is provided at the bottom end of one side of the sliding rod, and a support sleeve is inserted into the bottom end of the telescopic rod. The support sleeve is movably disposed on one side of the equipment box, and a return spring is sleeved on the outside of the telescopic rod.
[0011] In order to achieve the effect of filtering impurities in the electro-hydraulic fluid, this utility model provides an electro-hydraulic energy recovery and utilization system for forklifts. Preferably, a filter screen is provided at the bottom of the gathering plate at an offset angle, a discharge port is provided on one side of the equipment box and at the top of the filter screen, and a filter particle plate is provided at the bottom of the filter screen.
[0012] In order to reduce the electro-hydraulic behavior of subsequent electro-hydraulic turbulence and sedimentation, this utility model provides an electro-hydraulic energy recovery and utilization system for forklifts. Preferably, a number of anti-turbulence plates are evenly arranged at the bottom of the equipment box, an overflow port is provided on one side of the equipment box, a cleaning port is opened at the bottom of the front of the equipment box, and a cleaning port sealing cover is provided on the front of the cleaning port.
[0013] In order to achieve the effect of adding batteries, this utility model provides an electro-hydraulic energy recovery and utilization system for forklifts. Preferably, the top of the equipment box is provided with a feed inlet.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] This forklift energy electro-hydraulic recovery system uses a crushing structure to break the battery into fragments, solving the problem of existing equipment that uses a puncture mechanism to puncture the battery to drain the electrolyte. However, some electrolyte accumulates at the bottom of the battery and cannot be drained, requiring secondary collection, which results in a large amount of electrolyte loss and environmental pollution.
[0016] This stacker energy electro-hydraulic recovery system uses a gathering structure to shake battery fragments, thereby shaking off the electro-hydraulic fluid adhering to the surface of the battery fragments and gathering the electro-hydraulic fluid to the higher end of the filter screen, which facilitates the subsequent large-area filtration of impurities inside the electro-hydraulic fluid by the filter particle plate. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of a preferred embodiment of a forklift energy electro-hydraulic recovery and utilization system provided by this utility model;
[0018] Figure 2 for Figure 1 The diagram shows the internal structure of the equipment box.
[0019] Figure 3 for Figure 1 A schematic diagram of the fractured structure shown;
[0020] Figure 4 for Figure 1 The diagram shows the structure of the aggregation structure.
[0021] Labels in the diagram: 1. Equipment box; 2. Crushing structure; 201. Rotating shaft; 202. Extrusion roller; 203. Crushing blade; 204. Meshing gear; 205. Power motor; 3. Gathering structure; 301. Gathering plate; 302. Sliding rod; 303. Slide groove; 304. Telescopic rod; 305. Support sleeve; 306. Return spring; 4. Filter screen; 5. Discharge port; 6. Filter particle plate; 7. Anti-sway plate; 8. Overflow port; 9. Cleaning port sealing cover; 10. Feed port. Detailed Implementation
[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0023] Please refer to the following: Figure 1 , Figure 2 , Figure 3 and Figure 4 ,in, Figure 1 This is a schematic diagram of a preferred embodiment of a forklift energy electro-hydraulic recovery and utilization system provided by this utility model; Figure 2 for Figure 1 The diagram shows the internal structure of the equipment box. Figure 3 for Figure 1 A schematic diagram of the fractured structure shown; Figure 4 for Figure 1 The schematic diagram of the gathering structure shown includes a forklift energy electro-hydraulic recovery and utilization system, including an equipment box 1, a crushing structure 2 is provided inside the equipment box 1, and a gathering structure 3 is provided at the bottom end of the crushing structure 2.
[0024] In the specific implementation process, refer to Figure 2 and Figure 3 As shown, the crushing structure 2 includes two rotating shafts 201 symmetrically arranged at the top of the inside of the equipment box 1. Each of the two rotating shafts 201 is provided with a squeezing roller 202. Each of the two squeezing rollers 202 is provided with a number of crushing blades 203 at equal intervals. One end of each of the two rotating shafts 201 extends through the equipment box 1 and is connected to a meshing gear 204. The two meshing gears 204 mesh with each other. The other end of the front rotating shaft 201 of the two rotating shafts 201 extends through the equipment box 1 and is connected to a power motor 205. The power motor 205 is fixedly installed in the equipment box 1.
[0025] It should be noted that: the power motor 205 controls the rotation of the front-end rotating shaft 201, and the rotating shaft 201 drives two meshing gears 204 to mesh and transmit power, so that the two rotating shafts 201 rotate synchronously in opposite directions. The two rotating shafts 201 drive two extrusion rollers 202 to extrude the battery for initial crushing. At the same time, several crushing discs 203 on the outside of the two extrusion rollers 202 successively extrude the battery, causing the battery to be crushed and the battery fluid to be completely separated.
[0026] In the specific implementation process, refer to Figure 2 and Figure 4 As shown, the gathering structure 3 includes a gathering plate 301 inclinedly disposed on one side inside the equipment box 1. A sliding rod 302 is provided at the other end of the gathering plate 301. The other end of the sliding rod 302 passes through a sliding groove 303 opened on one side of the equipment box 1. A telescopic rod 304 is provided at the bottom end of one side of the sliding rod 302. A support sleeve 305 is inserted into the bottom end of the telescopic rod 304. The support sleeve 305 is movably disposed on one side of the equipment box 1. A return spring 306 is sleeved on the outside of the telescopic rod 304. A filter screen plate 4 is inclinedly disposed at the bottom end of the gathering plate 301. A discharge port 5 is opened on one side of the equipment box 1 and at the top of the filter screen plate 4. A filter particle plate 6 is provided at the bottom end of the filter screen plate 4.
[0027] It should be noted that: when falling battery fragments hit the gathering plate 301, the impact force on the gathering plate 301 is transmitted to the telescopic rod 304 through the sliding rod 302, causing the telescopic rod 304 to move down and insert into the support sleeve 305, and squeeze the return spring 306. Then the return spring 306 rebounds and controls the gathering plate 301 to swing, shaking off the electrolyte attached to the surface of the battery fragments and transporting the battery fragments and electrolyte to the filter screen plate 4. The filter screen plate 4 allows the electrolyte to be filtered and collected in the bottom of the equipment box 1 through the filter particle plate 6. The filter screen plate 4 also allows the battery fragments to slide down to the discharge port 5 for discharge.
[0028] In the specific implementation process, refer to Figure 1 and Figure 2As shown, several anti-sway plates 7 are evenly arranged at the bottom of the inside of the equipment box 1. An overflow port 8 is provided on one side of the equipment box 1. A cleaning port is opened at the bottom of the front of the equipment box 1. A cleaning port sealing cover 9 is provided on the front of the cleaning port. A feed port 10 is provided at the top of the equipment box 1.
[0029] It should be noted that: several anti-sloshing plates 7 can evenly divide the bottom of the equipment box 1 into several sections to avoid the electro-hydraulic behavior of subsequent falling electro-hydraulic agitation and sedimentation, thereby improving sedimentation stability. The overflow port 8 is used to drain the electro-hydraulic fluid to avoid the problem of impurities in the discharged electro-hydraulic fluid.
[0030] The working principle of the forklift energy electro-hydraulic recovery and utilization system provided by this utility model is as follows:
[0031] In use, the battery is placed into the feed inlet 10. The power motor 205 controls the rotation of the front rotating shaft 201. The rotating shaft 201 drives two meshing gears 204 to mesh and transmit power, causing the two rotating shafts 201 to rotate synchronously in opposite directions. The two rotating shafts 201 drive two extrusion rollers 202 to extrude the battery for initial crushing. At the same time, several crushing discs 203 on the outside of the two extrusion rollers 202 successively crush the battery, causing it to be pulverized and the battery fluid to be completely separated. Subsequently, the battery fragments and battery fluid fall onto the gathering plate 301, and the falling battery fragments impact the gathering plate 301. The impact force on the gathering plate 301 is transmitted to the extension through the sliding rod 302. The telescopic rod 304 is retracted, causing it to move downwards and insert into the support sleeve 305, thus squeezing the return spring 306. The return spring 306 then rebounds, controlling the gathering plate 301 to swing, shaking off the electrolyte adhering to the surface of the battery fragments and transporting the battery fragments and electrolyte to the filter plate 4. The filter plate 4 allows the electrolyte to be filtered and collected at the bottom of the equipment box 1 through the filter particle plate 6. The filter plate 4 also allows the battery fragments to slide down to the discharge port 5 for discharge. The electrolyte collects at the bottom of the equipment box 1 for sedimentation. Subsequently, several anti-sloshing plates 7 reduce the subsequent agitation and sedimentation of the electrolyte as it falls. The pure electrolyte is discharged through the overflow port 8.
[0032] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A reach stacker energy electro-hydraulic recycling system, characterized in that, Including equipment box (1), the inside of equipment box (1) is provided with crushing structure (2), the bottom end of crushing structure (2) is provided with converging structure (3); The crushing structure (2) includes two rotating shafts (201) symmetrically arranged at the top end of the inside of the equipment box (1), the outside of each of the two rotating shafts (201) is provided with an extrusion roller (202), the outside of each of the two extrusion rollers (202) is provided with a plurality of crushing paddles (203) at equal intervals, one end of each of the two rotating shafts (201) extends through the equipment box (1) and is inserted with an engaging gear (204), the two engaging gears (204) are engaged with each other, the other end of the front rotating shaft (201) of the two rotating shafts (201) extends through the equipment box (1) and is inserted with a power motor (205), and the power motor (205) is fixedly arranged in the equipment box (1).
2. A power electro-hydraulic recovery system for a lift truck according to claim 1, wherein, The converging structure (3) includes a converging plate (301) obliquely arranged on one side of the inside of the equipment box (1), and the other end of the converging plate (301) is provided with a sliding rod (302), and the other end of the sliding rod (302) extends through a sliding groove (303) formed on one side of the equipment box (1).
3. A power electro-hydraulic recovery system for a lift truck according to claim 2, wherein, One side and the bottom end of the sliding rod (302) are provided with a telescopic rod (304), the bottom end of the telescopic rod (304) is inserted with a supporting sleeve (305), the supporting sleeve (305) is movably arranged on one side of the equipment box (1), and the outside of the telescopic rod (304) is sleeved with a return spring (306).
4. A power electro-hydraulic recovery system for a lift truck according to claim 2 wherein, The bottom end of the converging plate (301) is obliquely arranged with a filter screen plate (4), a discharge port (5) is formed on one side of the equipment box (1) and located at the top of the filter screen plate (4), and the bottom end of the filter screen plate (4) is provided with a filter particle plate (6).
5. A power electro-hydraulic recovery system for a lift truck according to claim 1 wherein, The inside and bottom end of the equipment box (1) is uniformly provided with a plurality of anti-sloshing plates (7), one side of the equipment box (1) is provided with an overflow port (8), the front bottom end of the equipment box (1) is provided with a cleaning port, and the front of the cleaning port is sealingly provided with a cleaning port sealing cover (9).
6. A power electro-hydraulic recovery system for a lift truck according to claim 1 wherein, The top of the equipment box (1) is provided with a feeding port (10).