A leveling device for boxed materials
By combining the design of the flow guide shell, positioning mechanism, anti-compression mechanism and leveling mechanism, the problem of packing skew caused by uneven material surface is solved, realizing efficient material conveying and packing, and extending the service life of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI FEIYU PACKING MACHINERY
- Filing Date
- 2025-07-22
- Publication Date
- 2026-06-30
AI Technical Summary
Existing leveling devices cannot effectively identify the unevenness of the material surface, resulting in tilting during transportation and affecting packing efficiency.
The design employs a combination of a flow guide shell, a positioning mechanism, a pressure-resistant mechanism, and a leveling mechanism. The flow guide shell guides the material's path, the positioning mechanism adjusts the material's angle, the pressure-resistant mechanism enhances its pressure resistance, and the leveling mechanism levels the material, ensuring smooth material transport and packaging.
It improves the efficiency of material packing, avoids the need for repacking due to improper leveling, and extends the service life of the equipment.
Smart Images

Figure CN224429511U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of material conveying technology, and in particular to a leveling device for boxed materials. Background Technology
[0002] Material boxes refer to all packaging boxes used in the packaging, transportation, and storage processes to ensure the safety and integrity of products. Material boxes are selected according to the characteristics of the items and transportation requirements to ensure safety and convenience during transportation. When packing materials, leveling devices need to be used to maximize space utilization.
[0003] Existing leveling devices rely on fixed-height baffles or single-plane leveling, failing to identify surface undulations and resulting in widespread localized accumulation or depressions. Current solutions employ multi-sensor fusion detection, mounting a 3D vision camera above the packing station to generate point cloud data of the material surface every second, enabling real-time modeling and analysis of elevation differences. This is combined with LiDAR and weight sensors to simultaneously detect material volume and weight, calculate density distribution, and complete identification. However, during the transport leveling process, differences in conveying angles can cause tilting during packing, reducing leveling efficiency and requiring repacking, thus impacting overall work efficiency. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a packing material leveling device, which aims to improve the problem in the prior art where, due to differences in the conveying angle, the packing process becomes skewed, resulting in reduced leveling efficiency, the need for repacking, and an impact on overall work efficiency.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a leveling device for boxed materials, comprising a connecting frame, a flow guide shell fixedly connected to the front side of the connecting frame, a positioning mechanism provided on the front side of the flow guide shell, an anti-compression mechanism provided in the middle of the inner bottom wall of the connecting frame, and a leveling mechanism provided on the inner top wall of the connecting frame; the positioning mechanism comprises a frame, the rear side of the frame fixedly connected to the front side of the flow guide shell, a conveying device fixedly installed in the middle of the inner wall of the frame, fixed plates fixedly connected to the front and rear sides of the left side of the top wall of the frame, a swing cylinder fixedly connected to the bottom of the fixed plate, a rotating shell fixedly connected to the top of the swing cylinder, a connecting rod fixedly connected to one side of the rotating shell, an adjusting plate rotatably connected to one end of the connecting rod via a torsion spring, a vertical plate fixedly connected to the right side of the top wall of the frame, and multiple rollers rotatably connected to the adjacent sides of the two adjusting plates and the vertical plate.
[0006] As a further description of the above technical solution:
[0007] The pressure-resistant mechanism includes a pressure-resistant shell. The bottom wall of the pressure-resistant shell is fixedly connected to the middle of the inner bottom wall of the connecting frame. A foam metal plate is fixedly connected to the inner bottom wall of the pressure-resistant shell. A pressure-resistant layer is fixedly connected to the top of the foam metal plate. Multiple high-strength carbon fiber plates are fixedly connected to the front side of the inner wall of the foam metal plate. Multiple thermosetting plastic ribs are fixedly connected to the right side of the inner wall of the pressure-resistant layer. A carbon fiber plate is fixedly connected to the top of the pressure-resistant layer. Multiple arc-shaped grooves are equidistantly formed on the top wall of the carbon fiber plate.
[0008] As a further description of the above technical solution:
[0009] The leveling mechanism includes a robotic arm, the top of which is fixedly connected to the inner top wall of the connecting frame, and a pneumatic clamp fixedly connected to the bottom of the robotic arm. Auxiliary wheels are rotatably connected to the left and right sides of the inner bottom wall of the connecting frame.
[0010] As a further description of the above technical solution:
[0011] A control switch is fixedly connected to the left side of the connecting frame. The control switch is electrically connected to the conveying equipment, the swing cylinder, the robotic arm, and the pneumatic clamp.
[0012] As a further description of the above technical solution:
[0013] The positioning mechanism also includes multiple rubber pads, one side of which is fixedly connected to the outer wall of the conveying equipment.
[0014] As a further description of the above technical solution:
[0015] A silicone sealant plate is fixedly connected to the top wall of the carbon plate, and the top wall of the silicone sealant plate is fixedly connected to the inner top wall of the pressure-resistant shell.
[0016] As a further description of the above technical solution:
[0017] The multiple high-strength carbon fiber plates and the multiple thermosetting plastic ribs are fixedly connected and form a rectangular grid structure.
[0018] As a further description of the above technical solution:
[0019] The connecting frame and the left and right sides of the frame are fixedly connected to connecting seats, and the connecting seats are fixedly connected to supporting columns inside.
[0020] This utility model has the following beneficial effects:
[0021] 1. In this utility model, the material is conveyed by starting the conveying equipment. Then, when the material deviates at an angle, the rotating shell is driven by the swing cylinder to rotate the connecting rod and the adjusting plate. This, together with the blocking of the upright plate, can correct the material that has deviated at an angle. Under the guidance of the guide shell, the material enters the box. Then, under the operation of the leveling mechanism, the pneumatic clamp can level the material, thus avoiding the situation where the leveling efficiency is reduced and repacking is required.
[0022] 2. In this utility model, the bottom of the pressure-resistant shell is made lightweight, has high compressive strength and good energy absorption performance by connecting foam metal plates, which effectively increases the compressive strength. Subsequently, under the connection of multiple high-strength carbon fiber plates and thermosetting plastic ribs, a rectangular grid structure can be formed, which further improves the impact effect inside the pressure-resistant shell, so as to protect the inner bottom of the connecting frame, reduce the damage caused by the impact of large materials, and extend its service life. Attached Figure Description
[0023] Figure 1 This is a perspective view of a packing material leveling device proposed in this utility model;
[0024] Figure 2 This is a front view of a packing material leveling device proposed in this utility model;
[0025] Figure 3 This is a cross-sectional view of the buffer plate of a packing material leveling device proposed in this utility model;
[0026] Figure 4 This is a schematic diagram of the leveling component of a packing material leveling device proposed in this utility model;
[0027] Figure 5 This utility model proposes a material leveling device for boxed materials.
[0028] Legend:
[0029] 1. Connecting frame; 2. Flow guide shell; 3. Positioning mechanism; 301. Frame; 302. Conveying equipment; 303. Fixing plate; 304. Swing cylinder; 305. Rotating shell; 306. Connecting rod; 307. Adjusting plate; 308. Vertical plate; 309. Roller; 310. Rubber pad; 4. Leveling mechanism; 401. Mechanical arm; 402. Pneumatic clamp; 403. Auxiliary wheel; 5. Pressure-resistant mechanism; 501. Pressure-resistant shell; 502. Foam metal board; 503. Pressure-resistant layer; 504. High-strength carbon fiber board; 505. Thermosetting plastic reinforcement; 506. Carbon board; 507. Arc groove; 508. Silicone sealant board; 6. Control switch; 7. Connecting seat; 8. Support column. Detailed Implementation
[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.
[0031] Reference Figure 1 , Figure 2 and Figure 4 This utility model provides an embodiment of a boxed material leveling device, comprising a connecting frame 1, a guide shell 2 fixedly connected to the front side of the connecting frame 1, which guides the conveyed material; a positioning mechanism 3 is provided on the front side of the guide shell 2; an anti-compression mechanism 5 is provided in the middle of the inner bottom wall of the connecting frame 1, which reduces damage to the inner bottom wall of the connecting frame 1; and a leveling mechanism 4 is provided on the inner top wall of the connecting frame 1. The positioning mechanism 3 includes a frame 301, the rear side of which is fixedly connected to the front side of the guide shell 2; a conveying device 302 is fixedly installed in the middle of the inner wall of the frame 301, enabling the conveying of boxed materials when the conveying device 302 is activated; fixed plates 303 are fixedly connected to the front and rear sides of the left side of the top wall of the frame 301; a swing cylinder 304 is fixedly connected to the bottom of the fixed plate 303; and a rotating shell 305 is fixedly connected to the top of the swing cylinder 304, which, driven by the swing cylinder 304, allows the rotating shell 305 to move. The connecting rod 306 and the adjusting plate 307 swing synchronously. The connecting rod 306 is fixedly connected to one side of the rotating shell 305. One end of the connecting rod 306 is rotatably connected to the adjusting plate 307 through a torsion spring. Under the rotation connection of the torsion spring, the adjusting plate 307 can complete adaptive rotation to adjust the angle of the material. The right side of the top wall of the frame 301 is fixedly connected to the upright plate 308. Multiple rollers 309 are rotatably connected to the adjacent side of the two adjusting plates 307 and the upright plate 308. The multiple rollers 309 can assist the material to be conveyed. The leveling mechanism 4 includes a mechanical arm 401. The top of the mechanical arm 401 is fixedly connected to the inner top wall of the connecting frame 1. Under the drive of the mechanical arm 401, the pneumatic clamp 402 can complete the leveling and placement of the material, which improves the work efficiency. The bottom of the mechanical arm 401 is fixedly connected to the pneumatic clamp 402. The left and right sides of the inner bottom wall of the connecting frame 1 are rotatably connected to the auxiliary wheels 403. The auxiliary wheels 403 can assist the placement of the box.
[0032] Specifically, the guide shell 2 guides the material entering the connecting frame 1. The positioning mechanism 3 on the front of the guide shell 2 is used to position and adjust the angle of the material during the conveying process. The anti-compression mechanism 5 in the middle of the inner bottom wall of the connecting frame 1 can reduce the damage to the inner bottom wall of the connecting frame 1 caused by the material. The leveling mechanism 4 on the inner top wall is responsible for neatly arranging the material. The positioning mechanism 3 is based on the frame 301 and is fixed to the front of the guide shell 2. The conveying device 302 installed in the middle of the inner wall of the frame 301 provides conveying power for the boxed material after starting. The fixing plate 303 fixed at the front and rear ends on the left side of the top wall of the frame 301 is connected to the bottom of the swing cylinder 304. The top of the swing cylinder 304 is connected to the rotating shell 305. When the swing cylinder 304 is working, it drives the rotating shell 305 to swing, which in turn drives the connecting rod 306 and the adjusting plate 307 connected to it to swing synchronously. One end of the connecting rod 306 is connected to the rotating shell 305 by a torsion spring. The adjusting plate 307 is rotatably connected, allowing it to adapt to the material conveying angle by means of a torsion spring when subjected to material compression. The upright plate 308, fixed to the right side of the top wall of the frame 301, is rotatably connected to multiple rollers 309 on the side adjacent to the two adjusting plates 307. The rollers 309 play an auxiliary role in the material conveying process, reducing friction between the material and the adjusting plate 307 and the upright plate 308, ensuring smooth material conveying. In the leveling mechanism 4, the top of the robotic arm 401 is fixed to the inner top wall of the connecting frame 1. Driven by the robotic arm 401, the movement and action of the pneumatic clamp 402 fixed at the bottom can be controlled to grasp, adjust, and level the material, improving the efficiency of material sorting. The auxiliary wheels 403, rotatably connected to the left and right sides of the inner bottom wall of the connecting frame 1, provide support and guidance when the box is placed into the connecting frame 1, making the box placement process more stable and convenient.
[0033] Reference Figure 1 , Figure 3 and Figure 5 The compression-resistant mechanism 5 includes a compression-resistant shell 501. The bottom wall of the compression-resistant shell 501 is fixedly connected to the middle of the inner bottom wall of the connecting frame 1. A foam metal plate 502 is fixedly connected to the inner bottom wall of the compression-resistant shell 501, which improves the high compressive strength and good energy absorption performance of the bottom of the compression-resistant shell 501. A compression-resistant layer 503 is fixedly connected to the top of the foam metal plate 502, and multiple high-strength carbon fiber plates 504 are fixedly connected to the front side of the inner wall of the foam metal plate 502, which improves the high compressive strength and good energy absorption performance of the bottom of the compression-resistant shell 501. With multiple high-strength carbon fiber plates 504 and multiple thermosetting plastic ribs 505 fixed, a rectangular grid structure can be formed, thereby improving the impact resistance of the inner wall of the pressure-resistant shell 501. Multiple thermosetting plastic ribs 505 are fixedly connected to the right side of the inner wall of the pressure-resistant layer 503, and a carbon plate 506 is fixedly connected to the top of the pressure-resistant layer 503. Multiple arc-shaped grooves 507 are equidistantly opened on the top wall of the carbon plate 506, which further improves the pressure resistance and reduces the damage to the inner bottom wall of the connecting frame 1 when the material is packed.
[0034] Specifically, the bottom wall of the pressure-resistant shell 501 is fixed to the middle of the inner bottom wall of the connecting frame 1. The foam metal plate 502 fixed to its inner bottom wall gives the bottom of the pressure-resistant shell 501 high compressive strength and good energy absorption performance. When subjected to material pressure, it can absorb and disperse the impact force. The pressure-resistant layer 503 connected to the top of the foam metal plate 502 further enhances the compressive strength. Multiple high-strength carbon fiber plates 504 fixed to the front side of the inner wall of the foam metal plate 502 are interconnected with multiple thermosetting plastic ribs 505 fixed to the right side of the inner wall of the pressure-resistant layer 503 to form a stable rectangular grid structure. This structure disperses the impact force. The pressure-resistant layer 503 is designed to transmit external forces, effectively improving the impact resistance of the inner wall of the pressure-resistant shell 501 and reducing the damage to the inner wall of the shell by external forces. The carbon plate 506 fixed on the top of the pressure-resistant layer 503 has multiple arc-shaped grooves 507 equidistantly opened on its top wall. By utilizing the mechanical properties of the arc structure, the stress distribution is further optimized and the pressure resistance is enhanced. Through the synergistic effect of components such as foam metal plate 502, high-strength carbon fiber plate 504, thermosetting plastic reinforcement 505, pressure-resistant layer 503 and carbon plate 506, the damage to the inner bottom wall of the connecting frame 1 during material packing is significantly reduced, ensuring the service life of the connecting frame 1.
[0035] Reference Figure 1 , Figure 4 and Figure 5 A control switch 6 is fixedly connected to the left side of the connecting frame 1. The control switch 6 is electrically connected to the conveying equipment 302, the swing cylinder 304, the robotic arm 401, and the pneumatic clamp 402 respectively. A silicone sealant plate 508 is fixedly connected to the top wall of the carbon plate 506. The top wall of the silicone sealant plate 508 is fixedly connected to the inner top wall of the pressure-resistant shell 501. Multiple high-strength carbon fiber plates 504 and multiple thermosetting plastic ribs 505 are fixedly connected and form a rectangular grid structure.
[0036] Specifically, the control switch 6, which is electrically connected to the conveying device 302, the swing cylinder 304, the robotic arm 401, and the pneumatic clamp 402 respectively, enables the control switch 6 to open and close the equipment. The connection of the silicone sealant plate 508 improves the sealing performance of the top of the inner wall of the pressure-resistant shell 501. The rectangular grid structure formed by multiple high-strength carbon fiber plates 504 and multiple thermosetting plastic ribs 505 improves the toughness of the pressure-resistant layer 503.
[0037] Reference Figure 1 , Figure 2 and Figure 3 The positioning mechanism 3 also includes multiple rubber pads 310, one side of which is fixedly connected to the outer wall of the conveying equipment 302; the connecting frame 1 and the left and right sides of the frame 301 are fixedly connected to connecting seats 7, and the connecting seats 7 are fixedly connected to the interior of the connecting seats 7.
[0038] Specifically, the connection of multiple rubber pads 310 increases the static friction during material conveying and reduces slippage. The connection between the connecting seat 7 and the support column 8 improves the stability of the device during operation.
[0039] Working principle: The guide shell 2 on the front side of the connecting frame 1 guides the conveyed material to enter the subsequent processing area in an orderly manner. In the positioning mechanism 3 on the front side of the guide shell 2, after the conveying equipment 302 is started, it provides conveying power to the material, causing the material to move towards the packing area along the set path. When the material deviates at an angle during the conveying process, the swing cylinder 304 at the bottom of the front and rear end fixing plates 303 on the left side of the top wall of the frame 301 is activated, driving the rotating shell 305 to swing. The rotating shell 305 drives the connecting rod 306 and the adjusting plate 307 to rotate synchronously. The adjusting plate 307 achieves adaptive rotation through the torsion spring between it and the connecting rod 306, and can be adjusted according to the material deviation angle. The upright plate 308 on the right side of the top wall of the frame 301 cooperates with the two adjusting plates 307, using the blocking action of the upright plate 308 to... The angle adjustment of the adjusting plate 307 is used to correct the deviation of the material. The multiple rollers 309 on the adjacent side of the adjusting plate 307 and the upright plate 308 reduce the friction during material conveying, assist the material to pass through and enter the box under the guidance of the guide shell 2. After the material is packed, the leveling mechanism 4 on the inner top wall of the connecting frame 1 starts to work. The robotic arm 401 drives the pneumatic clamp 402 at the bottom to move according to the set program. The pneumatic clamp 402 levels and places the material in the box by grabbing and adjusting. The auxiliary wheels 403 on the left and right sides of the inner bottom wall of the connecting frame 1 provide support and guidance when the box is put in, ensuring that the box is placed stably. The positioning mechanism 3, the leveling mechanism 4 and the guide shell 2 work together to achieve accurate material conveying, packing and leveling, avoiding the problem of repacking due to low leveling efficiency.
[0040] Furthermore, the foam metal plate 502 fixed to the bottom wall inside the pressure-resistant shell 501, with its lightweight, high compressive strength, and good energy absorption properties, effectively disperses the impact force and absorbs energy when subjected to material pressure, thus improving the compressive strength of the bottom of the pressure-resistant shell 501. The compressive layer 503 connected to the top of the foam metal plate 502 further enhances the compressive strength. Multiple high-strength carbon fiber plates 504 fixed to the front side of the inner wall of the foam metal plate 502 are interconnected with multiple thermosetting plastic ribs 505 fixed to the right side of the inner wall of the compressive layer 503, forming a stable structure. The rectangular grid structure distributes the impact force evenly through the principle of mechanical transmission and dispersion, significantly improving the impact resistance of the inner wall of the pressure-resistant shell 501. The carbon plate 506 fixed on the top of the pressure-resistant layer 503 has multiple arc-shaped grooves 507 equidistantly opened on its top wall. Utilizing the stress dispersion characteristics of the arc structure, the stress distribution is further optimized. When materials are packed, the above-mentioned multi-layer structure works together to effectively reduce the impact of materials on the inner bottom wall of the connecting frame 1, reduce damage caused by external forces, and thus extend the service life of the connecting frame 1.
[0041] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model 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 utility model should be included within the protection scope of the present utility model.
Claims
1. A leveling device for boxed materials, comprising a connecting frame (1), characterized in that: The front side of the connecting frame (1) is fixedly connected to the flow guide shell (2), the front side of the flow guide shell (2) is provided with a positioning mechanism (3), the middle of the inner bottom wall of the connecting frame (1) is provided with a pressure-resistant mechanism (5), and the inner top wall of the connecting frame (1) is provided with a leveling mechanism (4). The positioning mechanism (3) includes a frame (301), the rear side of which is fixedly connected to the front side of the guide shell (2). A conveying device (302) is fixedly installed in the middle of the inner wall of the frame (301). A fixing plate (303) is fixedly connected to the front and rear sides of the left side of the top wall of the frame (301). A swing cylinder (304) is fixedly connected to the bottom of the fixing plate (303). A rotating shell (305) is fixedly connected to the top of the swing cylinder (304). A connecting rod (306) is fixedly connected to one side of the rotating shell (305). An adjusting plate (307) is rotatably connected to one end of the connecting rod (306) through a torsion spring. A vertical plate (308) is fixedly connected to the right side of the top wall of the frame (301). Multiple rollers (309) are rotatably connected to the adjacent sides of the two adjusting plates (307) and the vertical plate (308).
2. The packing material leveling device according to claim 1, characterized in that: The pressure-resistant mechanism (5) includes a pressure-resistant shell (501). The bottom wall of the pressure-resistant shell (501) is fixedly connected to the middle of the inner bottom wall of the connecting frame (1). A foam metal plate (502) is fixedly connected to the inner bottom wall of the pressure-resistant shell (501). A pressure-resistant layer (503) is fixedly connected to the top of the foam metal plate (502). Multiple high-strength carbon fiber plates (504) are fixedly connected to the front side of the inner wall of the foam metal plate (502). Multiple thermosetting plastic ribs (505) are fixedly connected to the right side of the inner wall of the pressure-resistant layer (503). A carbon plate (506) is fixedly connected to the top of the pressure-resistant layer (503). Multiple arc-shaped grooves (507) are equidistantly opened on the top wall of the carbon plate (506).
3. The packing material leveling device according to claim 1, characterized in that: The leveling mechanism (4) includes a robotic arm (401), the top of which is fixedly connected to the inner top wall of the connecting frame (1), and a pneumatic clamp (402) is fixedly connected to the bottom of the robotic arm (401). Auxiliary wheels (403) are rotatably connected to the left and right sides of the inner bottom wall of the connecting frame (1).
4. The packing material leveling device according to claim 1, characterized in that: A control switch (6) is fixedly connected to the left side of the connecting frame (1). The control switch (6) is electrically connected to the conveying equipment (302), the swing cylinder (304), the robotic arm (401), and the pneumatic clamp (402).
5. A leveling device for boxed materials according to claim 1, characterized in that: The positioning mechanism (3) also includes a plurality of rubber pads (310), one side of which is fixedly connected to the outer wall of the conveying device (302).
6. A leveling device for boxed materials according to claim 2, characterized in that: The top wall of the carbon plate (506) is fixedly connected to a silicone sealant plate (508), and the top wall of the silicone sealant plate (508) is fixedly connected to the inner top wall of the pressure-resistant shell (501).
7. A leveling device for boxed materials according to claim 2, characterized in that: The multiple high-strength carbon fiber plates (504) and the multiple thermosetting plastic reinforcing bars (505) are fixedly connected and form a rectangular grid structure.
8. A leveling device for boxed materials according to claim 1, characterized in that: The connecting frame (1) and the left and right sides of the frame (301) are fixedly connected to the connecting seat (7), and the connecting seat (7) is fixedly connected to the support column (8).