Leveling device used after loading of transport vehicle

By using the first and second leveling mechanisms and components such as electric push rods and leveling rollers, the problems of high labor costs and uneven pressure in the material leveling device after the transport vehicle is loaded are solved, and the material bags are evenly unfolded and compacted, improving the stability of transportation and space utilization.

CN223645151UActive Publication Date: 2025-12-09LIAOCHENG TRANSPORTATION DEV CO LTD
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Patent Information

Application Number
CN202520111847.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2025-12-09
Estimated Expiration
2035-01-17

AI Technical Summary

Technical Problem

In the existing technology, the material leveling device after the transport vehicle is loaded has problems such as high labor costs, low efficiency, and uneven pressure in the hydraulic system causing bag rupture.

Method used

The system employs a first leveling mechanism and a second leveling mechanism, which, through components such as an electric push rod, leveling roller, L-shaped support plate, and cylinder, achieves uniform pressure distribution, adjusts the shape of the material bag and the distribution of goods inside, and prevents the bag from tipping over.

Benefits of technology

It achieves uniform unfolding and compaction of material bags, improves stability during transportation, prevents bag breakage, and enhances space utilization efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a leveling device after loading of a transport vehicle, which comprises a first fixing rod, a first sliding block, a first leveling mechanism and a second leveling mechanism, a sliding groove is arranged at the side end of the first fixing rod, the first sliding block is connected onto the sliding groove in a sliding manner, and the first leveling mechanism is arranged at the side end of the first fixing rod; according to the leveling device used after loading of the transport vehicle, through the first electric push rod, the second electric push rod, the second connecting piece, the third connecting piece and the leveling pressing wheel, the contact area between the leveling pressing wheel and a bag is relatively small, and the leveling pressing wheel and the bag are in rolling contact, so that pressure can be evenly distributed on the surface of the bag; air between bags is better extruded out through even pressure, the material bags are adjusted to be evenly unfolded, the shapes and sizes of the bags and distribution of goods in the bags are adjusted, the stability of the goods is improved, the bags are further extruded in cooperation with a first air cylinder and a leveling plate, and therefore compaction of the goods is further guaranteed; and the toppling phenomenon of the bag in the transportation process is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of material leveling technology, specifically a leveling device after a transport vehicle is loaded with materials. Background Technology

[0002] The leveling device after loading a transport vehicle is a piece of equipment used to level the materials loaded on the transport vehicle. If the packaged or bagged materials are not leveled before loading, the bags may be squeezed and shifted due to the bumps of the vehicle, resulting in insufficient use of the cargo space and relatively low efficiency.

[0003] When loading bagged rice or feed onto trucks, the current manual sorting method is relatively expensive and inefficient. Furthermore, while existing technology uses a hydraulic system to compact the material, which can achieve uniform pressure, uneven pressure can occur due to factors such as the shape and size of the bag and the distribution of goods inside. This can lead to excessive pressure on certain parts of the bag, potentially causing the bottom of the bag to rupture.

[0004] Therefore, this utility model provides a leveling device after loading materials into a transport vehicle to solve the above-mentioned problems. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a leveling device after loading materials into a transport vehicle, thus solving the aforementioned problems.

[0006] To achieve the above objectives, this utility model is implemented through the following technical solution: a leveling device after loading a transport vehicle, including a first fixed rod, a sliding groove provided on the side end of the first fixed rod, and also including a first slider, a first leveling mechanism and a second leveling mechanism, wherein the first slider is slidably connected to the sliding groove, the first leveling mechanism is provided on the side end of the first fixed rod, and the second leveling mechanism is provided at the rear end of the first leveling mechanism;

[0007] The first leveling mechanism includes a first I-beam and a leveling bracket. The first I-beam is fixedly connected to the side end of the first slider. The leveling bracket is provided with a grip groove and a controller. A first drive motor is provided at the side end of the leveling bracket. A bidirectional threaded rod is provided at the output end of the first drive motor. The bidirectional threaded rod is rotatably connected to the leveling bracket. An L-shaped support plate is threadedly connected to the bidirectional threaded rod. A sliding rod is provided on the inner side wall of the leveling bracket. The L-shaped support plate is slidably connected to the sliding rod.

[0008] The second leveling mechanism includes a first electric push rod and a second electric push rod. The telescopic end of the first electric push rod is fixedly connected to a second connecting member, and the telescopic end of the second electric push rod is fixedly connected to a third connecting member. The second connecting member and the third connecting member are rotatably connected, and a leveling pressure roller is rotatably connected to the inner side of the third connecting member.

[0009] Preferably, the first I-beam is provided with a plurality of movable components, each movable component including a first fixed plate, a first roller rotatably connected to the movable component, a first connecting rod fixedly connected to the bottom end of the first fixed plate, the first roller being rotatably connected to the first I-beam, and the first connecting rod being movably connected to the first fixed plate.

[0010] Preferably, the first leveling mechanism further includes a third fixing plate and a first correction rod. A spring is provided on the first connecting rod, and a preload is threadedly connected to the first connecting rod. A first fixing block is provided at the bottom end of the third fixing plate, and a threaded hole is provided at the bottom end of the first fixing block. The first correction rod is threadedly connected to the threaded hole on the lower side of the first fixing block.

[0011] Preferably, the bottom end of the first correction rod is threadedly connected to a second correction rod, the bottom end of the second correction rod is provided with a roller, and a correction plate is movably connected to the outside of the second correction rod. The correction plate is fixedly connected to the side end of the leveling bracket.

[0012] Preferably, a rotating shaft is provided on the third fixed plate, a first mechanical brake is provided on the rotating shaft, a rope release mechanism is provided at the end of the rotating shaft away from the second drive motor, a first connecting member is fixedly connected to the upper side of the rope release mechanism, and the end of the first connecting member away from the rope release mechanism is fixedly connected to a first connecting rod.

[0013] Preferably, the lower end of the rope-releasing mechanism is provided with a hook, the leveling bracket is connected to the hook by a buckle, and a first connecting plate is fixedly connected to the moving component.

[0014] Preferably, the second leveling mechanism further includes a second I-beam and a second fixed plate. The second I-beam is fixedly connected to the first slider. A toothed plate is fixedly connected to the side end of the second I-beam. A third roller and a fourth roller are provided on the second fixed plate. The third roller and the fourth roller are tumblingly connected to the second fixed plate. A second connecting rod is threadedly connected to the second fixed plate. A second fixed rod is fixedly connected to the second fixed plate.

[0015] Preferably, the second leveling mechanism further includes a third connecting rod, which is fixedly connected to the side end of the first slider. A third drive motor is fixedly connected to the side end of the second fixed plate. A gear is provided at the output end of the third drive motor. The gear is threadedly connected to the third drive motor. A second mechanical brake is provided between the third drive motor and the gear. A first cylinder is fixedly connected to the third connecting rod. A leveling plate is fixedly connected to the lower side of the first cylinder.

[0016] The second drive motor is a dual-axis drive motor.

[0017] Beneficial effects

[0018] This utility model provides a leveling device after loading a transport vehicle. Compared with the prior art, it has the following advantages:

[0019] (1) A leveling device after loading a transport vehicle, which consists of a first electric push rod, a second electric push rod, a second connecting piece, a third connecting piece and a leveling pressure roller. The contact area between the leveling pressure roller and the bag is relatively small and is in rolling contact, which can make the pressure distributed more evenly on the surface of the bag. The uniform pressure can better squeeze out the air between the bags and adjust the material bag to unfold evenly, adjust the shape, size and internal cargo distribution of the bag, improve the stability of the cargo, and further squeeze the bag with the first cylinder and the leveling plate, thereby further ensuring the compaction of the cargo and preventing the bag from tipping over during transportation.

[0020] (2) A leveling device after loading a transport vehicle, which, through a rope release mechanism, a second drive motor, a first mechanical brake, an L-shaped support plate and a bidirectional threaded rod, expands the L-shaped support plate to both sides during the process of packaging the material into the vehicle. After the L-shaped support plate expands the bottom sides of the material bag, the pressure can be more evenly distributed across the bottom of the bag, so that the subsequent pressure is evenly distributed on the surface of the bag. Attached Figure Description

[0021] Figure 1 This is a side view of the overall device structure of this utility model;

[0022] Figure 2 This is a structural diagram of the overall device of this utility model;

[0023] Figure 3 This is a side view of the overall device structure of this utility model;

[0024] Figure 4 This is a side view of the first leveling mechanism of this utility model;

[0025] Figure 5 This is a structural diagram of the first leveling mechanism of this utility model;

[0026] Figure 6 This is a side view of the second leveling mechanism of this utility model;

[0027] Figure 7 This is a side view of the second leveling mechanism of this utility model.

[0028] Figure 8 This is a partial structural diagram of the second leveling mechanism of this utility model;

[0029] Figure 9 This is a structural diagram of the mobile component of this utility model;

[0030] Figure 10 This is a structural diagram of the second fixing plate of this utility model;

[0031] Figure 11 This is the utility model Figure 5 Partial structure diagram of A.

[0032] In the diagram: 1. First fixed rod; 2. Slide groove; 3. First slider;

[0033] First leveling mechanism: 51. First I-beam; 52. Moving component; 521. First fixed plate; 522. First roller; 523. Pre-tensioning component; 524. First connecting rod; 525. Spring; 53. First correction rod; 54. Second correction rod; 55. Correcting plate; 56. Leveling bracket; 57. Controller; 58. Hand grip groove; 59. First drive motor; 591. Bidirectional threaded rod; 592. Slide rod; 593. L-shaped support plate; 594. Second drive motor; 595. Rope release mechanism; 596. First connecting component; 597. First mechanical brake; 598. First connecting plate; 599. Hook; 5991. Third fixed plate;

[0034] Second leveling mechanism: 61. Second I-beam; 62. Second fixed plate; 63. Third roller; 64. Fourth roller; 65. Second fixed rod; 66. Second connecting rod; 67. Third drive motor; 68. Gear; 69. Tooth plate; 691. First electric push rod; 692. Second electric push rod; 693. Leveling pressure roller; 694. Second connecting piece; 695. Third connecting piece; 696. Third connecting rod; 697. First cylinder; 698. Leveling plate. Detailed Implementation

[0035] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0036] Example 1:

[0037] Please see Figure 1-11 A leveling device after loading a transport vehicle includes a first fixed rod 1, a sliding groove 2 provided on the side end of the first fixed rod 1, a first slider 3, a first leveling mechanism and a second leveling mechanism, the first slider 3 being slidably connected to the sliding groove 2, the first leveling mechanism being provided on the side end of the first fixed rod 1, and the second leveling mechanism being provided at the rear end of the first leveling mechanism.

[0038] The first leveling mechanism includes a first I-beam 51 and a leveling bracket 56. The first I-beam 51 is fixedly connected to the side end of the first slider 3. The leveling bracket 56 is provided with a handle groove 58 and a controller 57. The side end of the leveling bracket 56 is provided with a first drive motor 59. The output end of the first drive motor 59 is provided with a bidirectional threaded rod 591. The bidirectional threaded rod 591 is rotatably connected to the leveling bracket 56. An L-shaped support plate 593 is threadedly connected to the bidirectional threaded rod 591. A slide rod 592 is provided on the inner side wall of the leveling bracket 56. The L-shaped support plate 593 is slidably connected to the slide rod 592.

[0039] The second leveling mechanism includes a first electric push rod 691 and a second electric push rod 692. The telescopic end of the first electric push rod 691 is fixedly connected to a second connecting member 694, and the telescopic end of the second electric push rod 692 is fixedly connected to a third connecting member 695. The second connecting member 694 and the third connecting member 695 are rotatably connected, and a leveling pressure roller 693 is rotatably connected to the inner side of the third connecting member 695.

[0040] A plurality of movable components 52 are provided on the first I-beam 51. The movable component 52 includes a first fixed plate 521. A first roller 522 is rotatably connected to the movable component 52. A first connecting rod 524 is fixedly connected to the bottom end of the first fixed plate 521. The first roller 522 is rotatably connected to the first I-beam 51. The first connecting rod 524 is movably connected to the first fixed plate 521.

[0041] The first leveling mechanism also includes a third fixing plate 5991 and a first correction rod 53. A spring 525 is provided on the first connecting rod 524, and a pre-tightening member 523 is threadedly connected to the first connecting rod 524. A first fixing block is provided at the bottom end of the third fixing plate 5991, and a threaded hole is provided at the bottom end of the first fixing block. The first correction rod 53 is threadedly connected to the threaded hole on the lower side of the first fixing block.

[0042] The bottom end of the first correction rod 53 is threadedly connected to the second correction rod 54. The bottom end of the second correction rod 54 is provided with a roller. The outer side of the second correction rod 54 is movably connected to the correction plate 55. The correction plate 55 is fixedly connected to the side end of the leveling bracket 56.

[0043] A rotating shaft is provided on the third fixed plate 5991. A first mechanical brake 597 is provided on the rotating shaft. A rope release mechanism 595 is provided at the end of the rotating shaft away from the second drive motor 594. A first connecting member 596 is fixedly connected to the upper side of the rope release mechanism 595. The end of the first connecting member 596 away from the rope release mechanism 595 is fixedly connected to the first connecting rod 524.

[0044] The lower end of the rope-releasing mechanism 595 is provided with a hook 599, the leveling bracket 56 is connected to the hook 599 by a buckle, and the first connecting plate 598 is fixedly connected to the moving component 52.

[0045] Working principle: The leveling bracket 56 is controlled by the handle groove 58, and the second drive motor 594 is started. The second drive motor 594 drives the shaft to rotate, which drives the rope release mechanism 595 to move the hook 599 and the leveling bracket 56 up and down. The shaft is fixed by the first mechanical brake 597 to keep the hook 599 at a height limit. The material bag is placed on the L-shaped support plate 593. The rope release mechanism 595 lifts and lowers the leveling bracket 56, which moves the first slider 3 horizontally to move the L-shaped support plate 593 and the material onto the material pile. The first drive motor 59 is started to drive the bidirectional threaded rod 591 to rotate. Through the bidirectional thread of the bidirectional threaded rod 591, the rotation of the bidirectional threaded rod 591 drives the L-shaped support plate 593 to move to both sides, so that the bottom of the material bag is flattened. Then the first slider 3 is moved. With the support of the second correction rod 54, the upper end of the first correction rod 53 is fixed to the fixing block on the lower side of the third fixing plate 5991, so that the first correction rod 53 remains vertical, thereby keeping the leveling bracket 56 horizontal.

[0046] Example 2:

[0047] Please see Figure 1-11 This embodiment provides a leveling device technical solution after loading of a transport vehicle, based on embodiment one: the second leveling mechanism further includes a second I-beam 61 and a second fixed plate 62. The second I-beam 61 is fixedly connected to the first slider 3. A toothed plate 69 is fixedly connected to the side end of the second I-beam 61. A third roller 63 and a fourth roller 64 are provided on the second fixed plate 62. The third roller 63 and the fourth roller 64 are tumblingly connected to the second fixed plate 62. A second connecting rod 66 is threadedly connected to the second fixed plate 62. A second fixed rod 65 is fixedly connected to the second fixed plate 62.

[0048] The second leveling mechanism also includes a third connecting rod 696, which is fixedly connected to the side end of the first slider 3. A third drive motor 67 is fixedly connected to the side end of the second fixed plate 62. A gear 68 is provided at the output end of the third drive motor 67. The gear 68 is threadedly connected to the third drive motor 67. A second mechanical brake is provided between the third drive motor 67 and the gear 68. A first cylinder 697 is fixedly connected to the third connecting rod 696. A leveling plate 698 is fixedly connected to the lower side of the first cylinder 697.

[0049] Working process: The third drive motor 67 is started, causing the gear 68 to rotate and mesh with the toothed plate 69, thereby adjusting the distance between the first electric push rod 691 and the second electric push rod 692. In conjunction with the extension and retraction lengths of the first electric push rod 691 and the second electric push rod 692, the height of the leveling pressure roller 693 is adjusted. The third drive motor 67 and the second electric push rod 692 are driven synchronously, causing the leveling pressure roller 693 to press and flatten the material bag back and forth. Then, through the second mechanical brake and the meshing of the gear 68 and the toothed plate 69, the second fixed plate 62 is limited. After the first slider 3 moves, the third connecting rod 696 moves onto the material bag. The first cylinder 697 extends and the leveling plate 698 is used to press the material bag.

[0050] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

[0051] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0052] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A leveling device for a transport vehicle after loading, comprising a first fixing rod (1), wherein a sliding groove (2) is provided on the side end of the first fixing rod (1), characterized in that, It also includes a first slider (3), a first leveling mechanism and a second leveling mechanism. The first slider (3) is slidably connected to the slide groove (2). The first leveling mechanism is located at the side end of the first fixed rod (1). The second leveling mechanism is located at the rear end of the first leveling mechanism. The first leveling mechanism includes a first I-beam (51) and a leveling bracket (56). The first I-beam (51) is fixedly connected to the side end of the first slider (3). The leveling bracket (56) is provided with a handle groove (58). The leveling bracket (56) is provided with a controller (57). The side end of the leveling bracket (56) is provided with a first drive motor (59). The output end of the first drive motor (59) is provided with a bidirectional threaded rod (591). The bidirectional threaded rod (591) is rotatably connected to the leveling bracket (56). An L-shaped support plate (593) is threadedly connected to the bidirectional threaded rod (591). A slide rod (592) is provided on the inner side wall of the leveling bracket (56). The L-shaped support plate (593) is slidably connected to the slide rod (592). The second leveling mechanism includes a first electric push rod (691) and a second electric push rod (692). The telescopic end of the first electric push rod (691) is fixedly connected to a second connecting member (694), and the telescopic end of the second electric push rod (692) is fixedly connected to a third connecting member (695). The second connecting member (694) and the third connecting member (695) are rotatably connected, and a leveling pressure roller (693) is rotatably connected to the inner side of the third connecting member (695).

2. The leveling device after loading a transport vehicle according to claim 1, characterized in that: The first I-beam (51) is provided with a plurality of movable components (52). The movable components (52) include a first fixed plate (521). A first roller (522) is rotatably connected to the movable components (52). A first connecting rod (524) is fixedly connected to the bottom end of the first fixed plate (521). The first roller (522) is rotatably connected to the first I-beam (51). The first connecting rod (524) is movably connected to the first fixed plate (521).

3. The leveling device after loading a transport vehicle according to claim 2, characterized in that: The first leveling mechanism also includes a third fixing plate (5991) and a first correction rod (53). A spring (525) is provided on the first connecting rod (524). A pre-tightening member (523) is threadedly connected to the first connecting rod (524). A first fixing block is provided at the bottom end of the third fixing plate (5991). A threaded hole is provided at the bottom end of the first fixing block. The first correction rod (53) is threadedly connected to the threaded hole on the lower side of the first fixing block.

4. The leveling device after loading a transport vehicle according to claim 3, characterized in that: The bottom end of the first correction rod (53) is threadedly connected to the second correction rod (54), the bottom end of the second correction rod (54) is provided with a roller, and the outer side of the second correction rod (54) is movably connected to the correction plate (55), which is fixedly connected to the side end of the leveling bracket (56).

5. A leveling device for a transport vehicle after loading, as described in claim 4, characterized in that: A rotating shaft is provided on the third fixed plate (5991), and a first mechanical brake (597) is provided on the rotating shaft. A rope release mechanism (595) is provided at the end of the rotating shaft away from the second drive motor (594). A first connecting member (596) is fixedly connected to the upper side of the rope release mechanism (595), and the end of the first connecting member (596) away from the rope release mechanism (595) is fixedly connected to the first connecting rod (524).

6. A leveling device for a transport vehicle after loading, as described in claim 5, characterized in that: The lower end of the rope-releasing mechanism (595) is provided with a hook (599), the leveling bracket (56) is connected to the hook (599) by a buckle, and the first connecting plate (598) is fixedly connected to the moving component (52).

7. A leveling device for a transport vehicle after loading, as described in claim 1, characterized in that: The second leveling mechanism also includes a second I-beam (61) and a second fixed plate (62). The second I-beam (61) is fixedly connected to the first slider (3). A toothed plate (69) is fixedly connected to the side end of the second I-beam (61). A third roller (63) and a fourth roller (64) are provided on the second fixed plate (62). The third roller (63) and the fourth roller (64) are tumblingly connected to the second fixed plate (62). A second connecting rod (66) is threadedly connected to the second fixed plate (62). A second fixed rod (65) is fixedly connected to the second fixed plate (62).

8. A leveling device for a transport vehicle after loading, as described in claim 7, characterized in that: The second leveling mechanism also includes a third connecting rod (696), which is fixedly connected to the side end of the first slider (3). A third drive motor (67) is fixedly connected to the side end of the second fixed plate (62). A gear (68) is provided at the output end of the third drive motor (67). The gear (68) is threadedly connected to the third drive motor (67). A second mechanical brake is provided between the third drive motor (67) and the gear (68). A first cylinder (697) is fixedly connected to the third connecting rod (696). A leveling plate (698) is fixedly connected to the lower side of the first cylinder (697).