A fork for handling cargo

By designing forklifts for loading and unloading goods, and utilizing a guide device with alternating rollers and support rods, as well as a lifting pusher structure, the problem of high resistance in cargo transportation is solved, improving loading and unloading efficiency and cargo stability in narrow spaces, while reducing wear and labor intensity.

CN224530549UActive Publication Date: 2026-07-21GUANGDONG HAID ANIMAL HUSBANDRY & VETERINARY RES INST
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG HAID ANIMAL HUSBANDRY & VETERINARY RES INST
Filing Date
2025-07-21
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

In the prior art, when using a fixed cantilever forklift to load and unload goods, the transport resistance of soft-bag goods is high, which makes the loading and unloading process inconvenient, especially in narrow spaces where efficiency is low, and the bottom of the goods suffers severe wear.

Method used

Design a forklift for loading and unloading goods, comprising a worktable, a guide device, a lifting device, and an unloading device. Through the alternating arrangement of rollers and support rods, combined with a lifting and push plate structure, the goods can be smoothly moved and stably unloaded on the worktable.

Benefits of technology

It reduces the resistance of goods moving on the workbench, improves the convenience of operation and loading and unloading efficiency, reduces the wear and tear on goods, and reduces the labor intensity of workers. It is especially suitable for loading and unloading operations in narrow spaces.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fork for loading and unloading goods relates to loading and unloading equipment technical field, including work table, and work table is equipped with guiding device, elevating gear, unloading device and a plurality of support rod, and guiding device includes a plurality of with the staggered setting drum of support rod. Elevating gear includes elevating plate and drive plate of being equipped in guiding device bottom, and drive plate has the first cooperation surface of being oblique to horizontal plane, and drive plate passes through the first cooperation surface and drives elevating plate to go up and down to move when moving along the horizontal direction. Elevating gear can drive guiding device to go up and make the drum higher than the support rod, to make goods can move on the work table, reduce the moving resistance of goods, convenient worker operation to improve the efficiency. Guiding device drops and makes the support rod support at goods, thereby ensuring that goods are stably placed. When discharging, guiding device can go up and support goods through the drum, and the push -plate can push goods and unload from the work table, reduce the labor intensity of worker unloading, improve loading and unloading efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of loading and unloading equipment technology, and in particular to a forklift for loading and unloading goods. Background Technology

[0002] For large-volume loading of granular, powdery, and lumpy materials, ton bags are commonly used. Currently, fixed cantilever forklifts are used for loading and unloading goods in narrow or confined spaces, allowing the forks and cargo to extend forward and reach the interior of the truck bed. While current forklifts load goods via their forks and deliver them higher and deeper into the truck bed, pushing goods off the forks presents significant challenges. Because the goods are often in soft bags, the movement is difficult, and the bottoms of the bags suffer considerable wear, making unloading and loading onto the forks inconvenient and severely impacting loading and unloading efficiency. Utility Model Content

[0003] This invention aims to solve at least one of the technical problems existing in the prior art. To this end, this invention proposes a forklift for loading and unloading goods, which can reduce transport resistance and improve operational convenience and handling efficiency.

[0004] A forklift for loading and unloading goods according to an embodiment of the present invention includes: The workbench is equipped with multiple spaced support rods. Inside the workbench are a guiding device, a lifting device, and a unloading device. The guiding device includes multiple rollers, which are staggered with the support rods along the length of the workbench. The lifting device includes a lifting plate and a drive plate located at the bottom of the guiding device. The drive plate has a first mating surface inclined to the horizontal plane. When the drive plate moves in the horizontal direction, it can drive the lifting plate to move up and down through the first mating surface. The unloading device has a push plate slidably connected to the workbench. The lifting device raises the guide device so that the roller is higher than the support rod, allowing the goods to move on the worktable; the guide device can lower so that the support rod supports the goods; during unloading, the guide device can rise to support the goods through the roller, and the push plate can push the goods and unload them from the worktable.

[0005] A forklift for loading and unloading goods according to an embodiment of the present invention has at least the following beneficial effects: This embodiment includes a workbench with a guiding device, a lifting device, an unloading device, and multiple support rods. The guiding device includes multiple rollers arranged alternately with the support rods. The lifting device includes a lifting plate and a drive plate located at the bottom of the guiding device. The drive plate has a first mating surface inclined to the horizontal plane. When the drive plate moves horizontally, it can drive the lifting plate to move up and down through the first mating surface. The unloading device has a push plate slidably connected to the workbench. The lifting device can raise the guiding device so that the rollers are higher than the support rods, allowing the goods to move on the workbench. This helps reduce the resistance to movement of goods on the workbench, facilitates worker operation, and improves efficiency. The guiding device lowers so that the support rods support the goods, ensuring that the goods are stably placed on the workbench. During unloading, the guiding device can rise to support the goods through the rollers, and the push plate can push the goods and unload them from the workbench. This helps reduce the labor intensity of workers during unloading and improves loading and unloading efficiency.

[0006] According to some embodiments of the present invention, the guiding device includes a mounting plate, a plurality of rollers pivotally connected to the mounting plate, and a worktable provided with springs supporting the bottom of the mounting plate.

[0007] According to some embodiments of this utility model, the workbench is provided with a first guide rail, the drive plate is slidably connected to the first guide rail, and the lifting device is provided with a lead screw and a motor, the motor can drive the lead screw to rotate so as to realize the horizontal movement of the lifting plate.

[0008] According to some embodiments of the present invention, the unloading device includes a hydraulic rod, one end of which is provided with a mounting groove, and the hydraulic rod is embedded in the mounting groove. The hydraulic rod is used to drive the push plate to move along the length direction of the worktable.

[0009] According to some embodiments of the present invention, a second guide rail is provided on the worktable. Along the width direction of the worktable, the second guide rail is located on both sides of the guiding device, and the push plate is slidably connected to the second guide rail.

[0010] According to some embodiments of the present invention, the length of the second guide rail is at least half the length of the worktable along its length direction.

[0011] According to some embodiments of the present invention, the workbench includes a frame and a base plate, the two ends of the support rod are fixedly connected to the frame, the spring is pressed against the base plate, and the base plate is provided with a plurality of guide rods passing through the spring and the mounting plate.

[0012] According to some embodiments of the present invention, the lifting plate is provided with a second mating surface inclined to the horizontal plane, and the first mating surface can press against the second mating surface.

[0013] According to some embodiments of the present invention, one end of the workbench is provided with a discharge plate, and the discharge plate has an inclined guide surface.

[0014] According to some embodiments of the present invention, the workbench is further provided with a hanger, which includes a lifting ring and a connecting rod. The lifting ring is located at the top of the hanger, the connecting rod is inclined to the horizontal plane, and the two ends of the connecting rod are respectively connected to the workbench and the hanger.

[0015] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments, wherein: Figure 1 This is an isometric view of a forklift used for loading and unloading goods in an embodiment of this utility model; Figure 2 This is an isometric view of the guiding device in an embodiment of the present invention; Figure 3 for Figure 2 A magnified view of A in the middle; Figure 4 This is a partial sectional view of the lifting device and the guiding device in the embodiments of this utility model; Figure 5 This is a bottom view of the lifting device in an embodiment of the present invention; Figure 6 This is a partial cross-sectional view of the unloading device in an embodiment of this utility model.

[0017] Figure label: Hanger 100; Connecting rod 102; Lifting ring 103; Workbench 110; Frame 111; Base plate 112; Support rod 113; Mounting slot 114; First guide rail 115; Second guide rail 116; Guide rod 117; Unloading plate 118; Guide surface 119; Guide device 120; roller 121; bearing seat 122; mounting plate 123; spring 124; Lifting device 130; lead screw 131; motor 132; lifting plate 133; drive plate 134; first mating surface 135; second mating surface 136; nut 137; slider 138; Unloading device 140; push plate 141; hydraulic rod 142. Detailed Implementation

[0018] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0019] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0020] In the description of this utility model, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. If "first" or "second" is used in the description, it is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of indicated technical features, or implicitly indicating the order of the indicated technical features.

[0021] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0022] Reference Figure 1 A forklift for loading and unloading goods according to an embodiment of the present invention includes a workbench 110, which includes a frame 111 and a base plate 112. The frame 111 is connected to the outer periphery of the base plate 112. The workbench 110 is provided with a plurality of spaced support rods 113, which are arranged along the length of the workbench 110 and are used to directly support goods.

[0023] Understandably, the workbench 110 is equipped with a guide device 120, a lifting device 130, and a unloading device 140.

[0024] Specifically, refer to Figure 2 and Figure 3The guiding device 120 includes multiple rollers 121 arranged along the length of the worktable 110, which are staggered with the support rods 113. The guiding device 120 is provided with a mounting plate 123, on both sides of the mounting plate 123 along the width of the worktable 110, bearing seats 122 are provided, and both ends of the rollers 121 are pivotally connected to the bearing seats 122 to allow free rotation of the rollers 121. Furthermore, the base plate 112 is provided with multiple springs 124, which abut against the mounting plate 123, supporting the guiding device 120 and providing a buffering and shock-absorbing function to reduce vibration during loading and unloading. Furthermore, the base plate 112 is also provided with guide rods 117, which pass through the springs 124 and the mounting plate 123, to limit the movement trajectory of the mounting plate 123 and prevent deviation, thus ensuring the stability of the goods movement process. This design ensures smooth goods movement and avoids long-term deformation of the rollers 121 under pressure.

[0025] Reference Figure 4 It is understood that the lifting device 130 is used to control the lifting of the guide device 120. The lifting device 130 includes a lifting plate 133 and a drive plate 134. The drive plate 134 has a slider 138 at its bottom, which is slidably connected to a first guide rail 115 mounted on the base plate 112 within the worktable 110, allowing the drive plate 134 to slide on the worktable 110. The top of the drive plate 134 has a first mating surface 135 inclined to the horizontal plane. Simultaneously, the bottom of the lifting plate 133 has a second mating surface 136, and the first mating surface 135 can press against the second mating surface 136. It is understood that when the drive plate 134 moves horizontally, the inclined surface pushes the lifting plate 133 up and down, thereby driving the mounting plate 123 and the roller 121 to rise and fall. This structure saves space inside the worktable 110, achieving a compact layout, which helps reduce the thickness of the worktable 110 and improves usability.

[0026] Reference Figure 5 The power of the lifting device 130 is provided by the motor 132 and the lead screw 131. The motor 132 can drive the lead screw 131 to rotate. The lead screw 131 has a nut 137 fixedly connected to the drive plate 134. The lead screw 131 and the nut 137 are connected by threads. When the lead screw 131 rotates, it can make the drive plate 134 move horizontally along the first guide rail 115, so as to realize the precise lifting of the lifting plate 133. This structural design makes the height adjustment of the roller 121 more stable and reliable.

[0027] Reference Figure 1 and Figure 6It is understood that the unloading device 140 includes a push plate 141 and a hydraulic rod 142. The bottom of the push plate 141 is slidably connected to the second guide rails 116 on both sides along the width direction of the worktable 110. In fact, the second guide rails 116 are fixedly installed on both sides of the frame 111 and located outside the guide device 120. In this embodiment, the length of the second guide rails 116 is at least half the length of the worktable 110 to ensure that the push plate 141 has sufficient stroke to push the goods and allow the goods to be unloaded smoothly from the worktable 110. It is understood that the end of the support rod 113 is provided with a mounting groove 114, and the hydraulic rod 142 is embedded in the mounting groove 114. The end of the piston rod of the hydraulic rod 142 is connected to the push plate 141, and the push plate 141 is moved along the length direction of the worktable 110 by hydraulic drive to complete the unloading action. Furthermore, the end of the workbench 110 is also provided with a discharge plate 118, which has an inclined guide surface 119. The guide surface 119 can assist the goods to slide down, further improving the unloading efficiency. At the same time, the guide surface 119 can also assist the goods to move onto the workbench 110, thereby improving the loading efficiency. Reference Figure 1 Understandably, the top of the workbench 110 is also equipped with a hanger 100, including a lifting ring 103 and an inclined connecting rod 102. The lifting ring 103 is located at the top of the hanger 100, and the connecting rod 102 is inclined to the horizontal plane. Both ends of the connecting rod 102 connect the workbench 110 and the hanger 100 respectively, facilitating connection with forklifts or cantilever cranes and enhancing the stability of the entire device. The staggered distribution design of the rollers 121 and the support rods 113 not only ensures smooth movement of goods but also reduces wear and tear on the packaging, extending its service life.

[0028] Understandably, during loading, the lifting device 130 is activated, the drive plate 134 moves horizontally, pushing the lifting plate 133 upward, causing the roller 121 to protrude from the support rod 113. When the goods are placed on the workbench 110, they are supported by the roller 121. Because the roller 121 is rollable, workers can easily push the goods to the designated position. Subsequently, the lifting device 130 resets, the roller 121 descends, and the support rod 113 contacts and supports the goods, ensuring their stability during transportation. This design significantly reduces the labor intensity of manual operation.

[0029] During unloading, after the workbench 110 moves to the unloading position, the lifting device 130 raises the roller 121 again, causing the goods to detach from the support rod 113 and reducing bottom friction. The hydraulic rod 142 of the unloading device 140 pushes the push plate 141, smoothly pushing the goods out along the roller 121. The unloading plate 118 further assists in the sliding of the goods, completing the unloading process. The entire process is highly automated, significantly improving loading and unloading efficiency, and is particularly suitable for operations in confined spaces, possessing significant technical advantages and practical value.

[0030] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A forklift for loading and unloading goods, characterized in that, include: A workbench is provided with multiple spaced support rods. The workbench contains a guiding device, a lifting device, and a unloading device. The guiding device includes multiple rollers arranged alternately with the support rods along the length of the workbench. The lifting device includes a lifting plate and a drive plate located at the bottom of the guiding device. The drive plate has a first mating surface inclined to a horizontal plane, and when the drive plate moves horizontally, it can drive the lifting plate to move up and down through the first mating surface. The unloading device has a push plate slidably connected to the workbench. The lifting device can raise the guide device so that the roller is higher than the support rod, so that the goods can move on the worktable; the guide device can lower so that the support rod supports the goods; during unloading, the guide device can raise and support the goods through the roller, and the push plate can push the goods and unload them from the worktable.

2. A forklift for loading and unloading goods according to claim 1, characterized in that, The guiding device includes a mounting plate, a plurality of rollers pivotally connected to the mounting plate, and the worktable is provided with springs supporting the bottom of the mounting plate.

3. A forklift for loading and unloading goods according to claim 1, characterized in that, The workbench is provided with a first guide rail, the drive plate is slidably connected to the first guide rail, and the lifting device is provided with a lead screw and a motor. The motor can drive the lead screw to rotate, thereby realizing the horizontal movement of the lifting plate.

4. A forklift for loading and unloading goods according to claim 1, characterized in that, The unloading device includes a hydraulic rod, one end of which is provided with a mounting groove. The hydraulic rod is embedded in the mounting groove and is used to drive the push plate to move along the length of the worktable.

5. A forklift for loading and unloading goods according to claim 1, characterized in that, The workbench is provided with a second guide rail, which is located on both sides of the guiding device along the width direction of the workbench. The push plate is slidably connected to the second guide rail.

6. A forklift for loading and unloading goods according to claim 5, characterized in that, The length of the second guide rail is at least half the length of the worktable along its length direction.

7. A forklift for loading and unloading goods according to claim 2, characterized in that, The workbench includes a frame and a base plate. The two ends of the support rod are fixedly connected to the frame. The spring presses against the base plate, and the base plate is provided with a plurality of guide rods passing through the spring and the mounting plate.

8. A forklift for loading and unloading goods according to claim 1, characterized in that, The lifting plate is provided with a second mating surface that is inclined to the horizontal plane, and the first mating surface can press against the second mating surface.

9. A forklift for loading and unloading goods according to claim 1, characterized in that, One end of the workbench is provided with a discharge plate, and the discharge plate has an inclined guide surface.

10. A forklift for loading and unloading goods according to claim 1, characterized in that, The workbench is also equipped with a hanger, which includes a lifting ring and a connecting rod. The lifting ring is located at the top of the hanger, and the connecting rod is inclined to the horizontal plane. The two ends of the connecting rod are respectively connected to the workbench and the hanger.