Novel loading and unloading device for transportation

By introducing a lifting and unloading device into the loading and unloading device, the material is lifted to the surface of the conveyor belt, which solves the problem that operators need to frequently lift heavy materials, and improves the loading and unloading efficiency and the use effect of the device.

CN119976464AActive Publication Date: 2025-05-13SHANDONG CHONGRUI ENGINEERING DESIGN CO LTD
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Patent Information

Application Number
CN202510360747.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2025-05-13
Estimated Expiration
2045-03-26

AI Technical Summary

Technical Problem

During the material loading and unloading process of existing loading and unloading devices, operators need to frequently lift the material up to a higher position, resulting in excessive labor intensity and affecting the unloading efficiency.

Method used

A new type of loading and unloading device for transportation is designed, and the lifting device is used to move the lifting plate through the driving assembly, lifting the material upward and sending it to the surface of the conveyor belt, reducing the weight lifting work of the operator.

Benefits of technology

By improving the use of the discharge device, the labor intensity of the operator is reduced, the working time of the operator is extended, and the efficiency of loading and unloading and the effectiveness of the device is improved.

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Abstract

The invention discloses a novel loading and unloading device for traffic transportation, and particularly relates to the technical field of loading and unloading, the novel loading and unloading device for traffic transportation comprises a support, a plurality of round rods are arranged on one side of the support, a control motor is arranged on one side of the support, a plurality of rotating rollers are arranged on one side of the support, and a conveying belt is arranged on one side of the support; according to the material conveying device, materials can be lifted upwards through the lifting and discharging device, the materials are conveyed to the surface of the conveying belt, the situation that an operator needs to continuously lift the materials to a high position is avoided, then the labor intensity of the operator is reduced, and the working efficiency is improved. According to the loading and unloading device, an operator can work for a longer time in the working time, so that the loading and unloading efficiency can be improved, the using effect of the loading and unloading device is improved, the two sides of the lifting plate can be limited, materials are prevented from being separated from the two sides of the lifting plate to be lifted, and the using effect of the lifting plate can be improved.
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Description

Technical Field

[0001] The invention relates to the technical field of loading and unloading, and in particular to a novel loading and unloading device for transportation. Background Art

[0002] Loading and unloading devices are key equipment in industrial automation, production lines and logistics systems, used to efficiently and safely complete the loading, unloading, handling or positioning of materials.

[0003] When loading and unloading materials on a vehicle, the conveyor belt on the bracket is moved to the vicinity of the vehicle, and the round rod on the bracket deforms the bracket so that one side of the bracket is inside the vehicle, and then the control motor is started to drive the rotating roller to rotate, and then the conveyor belt on the bracket is used to transport and load and unload the materials. When loading and unloading materials, the materials need to be continuously moved to the conveyor belt, and then the operator needs to continuously lift the materials to a higher position, which results in excessive labor intensity for the operator, requiring the operator to take a longer break, which in turn leads to problems affecting the unloading efficiency. Summary of the invention

[0004] The purpose of the present invention is to solve the problem in the prior art that when materials are loaded and unloaded, the materials need to be continuously moved to the conveyor belt, which then causes the operator to continuously lift the materials to a higher position, resulting in excessive labor intensity for the operators, requiring the operators to have longer rest time, and further leading to the problem of affecting the unloading efficiency. A new type of loading and unloading device for transportation is proposed.

[0005] To solve the above problems, the present invention adopts the following technical solutions: a new type of loading and unloading device for transportation, including a bracket, a plurality of round rods are provided on one side of the bracket, a control motor is provided on one side of the bracket, a plurality of rotating rollers are provided on one side of the bracket, a conveyor belt is provided on one side of the bracket, and a lifting and unloading device is provided on one side of the bracket. The lifting and unloading device moves the lifting plate through a driving component to lift and move the material, and an auxiliary component is provided on one side of the lifting plate to limit the two sides of the lifting plate.

[0006] The effects achieved by the above components are as follows: when loading and unloading materials on a vehicle, the conveyor belt on the bracket will be moved to the vicinity of the vehicle, and the round rod on the bracket will deform the bracket so that one side of the bracket is inside the vehicle, and then the control motor will be started to drive the rotating roller to rotate, and then the conveyor belt on the bracket will be used to transport and load and unload the materials. When unloading, the lifting and unloading device will be inside the vehicle, and when loading, the lifting and unloading device will be outside the vehicle to lift the materials upward and send the materials to the surface of the conveyor belt. When using the lifting and unloading device, the auxiliary components will increase the use effect of some components of the lifting and unloading device.

[0007] Preferably, the lifting and unloading device includes a fixed frame, a driving component, a fixed component and a connecting frame, the fixed frame is arranged and fixed on one side of the frame, the driving component on the surface of the frame moves the connecting frame up and down, a first rotating rod is arranged on one side of the connecting frame, a first disc and a first coil spring are arranged on one side of the first rotating rod to reset the first rotating rod after rotation, the fixed component fixes the first rotating rod to control whether the first rotating rod rotates, a lifting plate is arranged on one side of the first rotating rod, a second rotating rod is arranged on one side of the connecting frame, and a control frame for controlling the rotation of the lifting plate is arranged on one side of the second rotating rod. A baffle is set on one side of the connecting plate, a second coil spring and a second disc are set on the side of the second rotating rod close to the connecting frame to reset the second rotating rod, a driving block for driving the control frame is set on the upper end of the connecting frame, an extension groove is set at the bottom of the lifting plate, an extension block is set on the inner wall of the extension groove at the bottom of the lifting plate, a control frame is set on the side of the extension block close to the control frame, a second spring is set between the extension block and the lifting plate to reset the extension block, and limiting grooves are set on both sides of the extension groove at the bottom of the lifting plate, and a first limiting plate is set in the limiting groove inside the lifting plate, and the first limiting plate limits the maximum displacement of the extension plate.

[0008] The effects achieved by the above components are as follows: after the material is placed on the lifting plate, the baffle restricts the rotation direction of the control frame, and the fixing component fixes the position of the first rotating rod, and then after the material is placed on the lifting plate, the lifting plate will not be driven to rotate, and then the driving component on the fixed frame fixed to the bracket is started, and then the connecting frame moves upward, and then the connecting frame drives the first rotating rod rotating on the surface to drive the lifting plate fixed to the first rotating rod to move upward, and then after the lifting plate moves to a height higher than the conveyor belt, the fixing component no longer fixes the first rotating rod, and then the fixing component is connected to the fixing component. The driving block fixed to the frame will squeeze the control frame fixed to the second rotating rod, so that the control frame is tilted close to the triangular block. At this time, the second rotating rod rotates on the connecting frame, and the second disc fixed to the second rotating rod and the second coil spring fixed between the connecting frame are deformed. Then the control frame squeezes the triangular block, so that the extension block fixed on one side of the triangular block slides inside the extension groove on the surface of the lifting plate. At this time, the second spring fixed to the extension block and the lifting plate is deformed. At this time, the first limit plates fixed on both sides of the extension block slide inside the limit groove to limit the maximum displacement of the extension block. When the extension block reaches After the maximum displacement, the control frame causes the lifting plate to tilt away from one side of the bracket. At this time, the first rotating rod rotates on the connecting frame, and the first disc fixed to the first rotating rod and the first coil spring fixed between the connecting frame will be deformed. Then the material on the lifting plate slides to the extension block on the surface of the lifting plate, and then the material reaches the surface of the conveyor belt to complete the lifting and unloading of the material, and then the driving component is started to reset the connecting frame to the lower end of the fixed frame, and then the driving block is not in contact with the control frame, and then the second coil spring resets the control frame by resetting the second rotating rod, and then the second spring resets the extension block with the first coil spring. The first rotating rod is moved to reset to complete the reset of the lifting plate, and then the fixing component re-fixes the first rotating rod so that the first rotating rod can no longer rotate, and then the above operations are repeated to continuously transport the material to the surface of the conveyor belt. By lifting the unloading device, the material can be lifted upward and sent to the surface of the conveyor belt, avoiding the situation where the operator needs to constantly lift the material to a higher position, thereby reducing the labor intensity of the operator, allowing the operator to work longer during working hours, thereby improving the efficiency of loading and unloading, and further improving the use effect of the loading and unloading device.

[0009] Preferably, the driving assembly includes a driving motor, a threaded rod and a first sliding block, the driving motor is arranged at the upper end of one side of the fixed frame, a placement groove is opened on the side of the fixed frame close to the driving motor, the threaded rod is displaced into the placement groove on one side of the fixed frame, the first sliding block is arranged on the surface of the threaded rod and is connected to the connecting frame, the driving motor drives the first sliding block and the connecting frame to move through the threaded rod, and the first sliding block slides inside the placement groove on one side of the fixed frame.

[0010] The effect achieved by the above components is: when using the driving assembly, the driving motor fixed on one side of the fixing frame is started, so that the threaded rod fixed to the driving motor rotates inside the placement groove on one side of the fixing frame, and then the first sliding block threadedly connected to the surface of the threaded rod will slide up and down inside the placement groove on one side of the fixing frame, and then the first sliding block drives the connecting frame to move up and down.

[0011] Preferably, the fixing assembly includes a first L-shaped plate, a clamping block, a second L-shaped plate, a first spring and an electric telescopic rod, the first L-shaped plate being arranged on a side of the connecting frame away from the first coil spring, a clamping groove being provided on a side of the first rotating rod close to the first L-shaped plate, the clamping block being inserted into the first L-shaped plate and fixing the first rotating rod through the clamping groove on one side of the first rotating rod, the spring being arranged between the second L-shaped plate and the first L-shaped plate to reset the clamping block, the electric telescopic rod being arranged between the second L-shaped plate and the first L-shaped plate to move the clamping block, and a position sensor being arranged on a side of the driving block away from the fixing frame.

[0012] The effect achieved by the above-mentioned components is: when the fixing assembly is used, the card block passes through the first L-shaped plate fixed to the connecting frame, and is engaged with the card slot on the first rotating rod to fix the position of the first rotating rod. When the position sensor detects that the control frame is close to the driving block and the first rotating rod needs to be rotated, the electric telescopic rod on the second L-shaped plate fixed to the first L-shaped plate is started, and then the card block fixed to the output end of the electric telescopic rod is disengaged from the card slot. At this time, the first spring is compressed, and then the first rotating rod can be rotated on the connecting frame. After the first rotating rod is reset, the first spring brings the card block to reset, so that the card block reaches the inside of the card slot on the surface of the first rotating rod to fix the position of the first rotating rod.

[0013] Preferably, a limiting telescopic rod is sleeved inside the second spring, and the limiting telescopic rod limits the shape of the second spring.

[0014] The effect achieved by the above components is: the shape of the second spring is limited by the limiting telescopic rod whose two ends are respectively fixed to the lifting plate and the extension block and is located inside the second spring, thereby preventing the second spring from bending and affecting the use of the second spring.

[0015] Preferably, two third discs are arranged on one side of the second rotating rod close to the control frame, and the two third discs are located on both sides of the control frame to limit and fix the position of the control frame on the second rotating rod.

[0016] The effect achieved by the above components is: the control frame is limited by the third disc fixed on the second rotating rod, so that the position of the control frame and the second rotating rod after being fixed is more firmly secured.

[0017] Preferably, a stabilizing groove is provided on a side of the fixing frame away from the driving assembly, and a stabilizing block is provided inside the stabilizing groove on one side of the fixing frame to limit and stabilize the movement of the connecting frame.

[0018] The effect achieved by the above components is: by using the stabilizing block fixed to the connecting frame and sliding the stabilizing block inside the stabilizing groove on one side of the fixing frame, the connecting frame is supported away from the driving assembly, and the lifting plate is moved up and down more stably.

[0019] Preferably, the auxiliary component includes a slide groove opened on one side of the lifting plate, two second sliding blocks are arranged inside the slide groove on one side of the lifting plate, a plurality of threaded grooves are opened on the side of the lifting plate close to the slide groove, a second limit plate is arranged on one side of the two second sliding blocks, a bolt is inserted into one side of the second sliding block, and the bolt reaches the inside of the threaded groove to fix the second sliding block and the second limit plate.

[0020] The effect achieved by the above components is: by moving the second limit plate, the second sliding block fixed with the second limit plate moves inside the slide groove, and then the distance between the two second limit plates is adapted to the size of the material, and then the bolt is rotated to make the bolt pass through the second sliding block and the lifting surface threaded groove for threaded fixation, and then the second sliding block and the second limit plate are fixed in position, and then the two second limit plates limit the two sides of the lifting plate. By using auxiliary components, the two sides of the lifting plate can be limited to prevent the material from escaping from the two sides of the lifting plate and lifting, thereby increasing the use effect of the lifting plate.

[0021] Preferably, one side of the two second limiting plates close to each other is an arc surface, and the arc surface of the second limiting plates is smooth.

[0022] The effect achieved by the above components is: by setting the two second limit plates close to each other on one side as an arc surface, the friction between the second limit plates and the material is reduced, so that the material can be better separated from the lifting plate later.

[0023] Preferably, a rubber block is provided on a side of the second limiting plate away from the bracket, and the rubber block covers and protects the corners of the second limiting plate.

[0024] The effect achieved by the above components is: by fixing the rubber block at the corner of the second limit plate, the operator is prevented from being damaged by collision with the corner of the second limit plate, thereby improving the safety of the second limit plate.

[0025] In summary, the beneficial effects of the present invention are: In the present invention, by lifting the unloading device, the material can be lifted upward and sent to the surface of the conveyor belt, avoiding the situation where the operator needs to constantly lift the material to a higher position, thereby reducing the labor intensity of the operator, allowing the operator to work longer during working hours, thereby improving the efficiency of loading and unloading, and further improving the use effect of the loading and unloading device.

[0026] In the present invention, by using auxiliary components, the two sides of the lifting plate can be limited to prevent the material from being lifted away from the two sides of the lifting plate, thereby increasing the use effect of the lifting plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention; Figure 2 It is a schematic diagram of the three-dimensional structure of the lifting and unloading device of the present invention; Figure 3 For the present invention Figure 2 A right-view stereoscopic structure diagram of ; Figure 4 For the present invention Figure 3 Schematic diagram of the local three-dimensional structure; Figure 5 For the present invention Figure 3 A schematic diagram of a three-dimensional structure of a fixed component; Figure 6 For the present invention Figure 5 A magnified image of point A; Figure 7 For the present invention Figure 2 A schematic diagram of a three-dimensional structure viewed from above; Figure 8 For the present invention Figure 7 Schematic diagram of the local three-dimensional structure; Fig. 9 For the present invention Figure 8 A schematic diagram of a partial three-dimensional structure at the second rotating rod; Fig.10 For the present invention Figure 8 Schematic diagram of the local three-dimensional structure at the extension block.

[0028] Legend: 1. Bracket; 2. Round rod; 3. Control motor; 4. Rotating roller; 5. Conveyor belt; 6. Lifting and unloading device; 61. Fixed frame; 62. Driving assembly; 6201. Driving motor; 6202. Placement slot; 6203. Threaded rod; 6204. First sliding block; 63. Connecting frame; 64. First rotating rod; 65. First round sheet; 66. First coil spring; 67. Lifting plate; 68. Fixed assembly; 681. First L-shaped plate; 682. Block; 683. Slot; 684. Second L-shaped plate; 685. First spring; 686. Electric telescopic rod; 687, position sensor; 69, second rotating rod; 610, control frame; 611, baffle; 612, second coil spring; 613, second disc; 614, extension groove; 615, extension block; 616, triangular block; 617, second spring; 618, driving block; 619, limit groove; 620, first limit plate; 621, limit telescopic rod; 622, third disc; 623, stabilizing groove; 624, stabilizing block; 7, auxiliary component; 71, slide groove; 72, second sliding block; 73, bolt; 74, threaded groove; 75, second limit plate; 76, rubber block. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention; it is obvious that the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making creative work are within the scope of protection of the present invention.

[0030] Reference Figure 1-10 As shown, this embodiment discloses a new type of loading and unloading device for transportation, including a bracket 1, a plurality of round rods 2 are provided on one side of the bracket 1, a control motor 3 is provided on one side of the bracket 1, a plurality of rotating rollers 4 are provided on one side of the bracket 1, a conveyor belt 5 is provided on one side of the bracket 1, and a lifting and unloading device 6 is provided on one side of the bracket 1. The lifting and unloading device 6 moves a lifting plate 67 through a driving component 62 to lift and move the material. An auxiliary component 7 is provided on one side of the lifting plate 67, and the auxiliary component 7 limits the two sides of the lifting plate 67. When loading and unloading materials on a vehicle, the conveyor belt 5 on the bracket 1 is moved to the vicinity of the vehicle, and the round rod 2 on the bracket 1 deforms the bracket 1 so that one side of the bracket 1 is inside the vehicle, and then the control motor 3 is started to drive the rotating roller 4 to rotate, and then the conveyor belt 5 on the bracket 1 is used to transport and load and unload materials. When unloading, the lifting and unloading device 6 is inside the vehicle, and when loading, the lifting and unloading device 6 is outside the vehicle to lift the material upward and send the material to the surface of the conveyor belt 5. When using the lifting and unloading device 6, the auxiliary component 7 increases the use effect of some parts of the lifting and unloading device 6.

[0031] Reference Figure 1-10 As shown, this embodiment discloses a lifting and unloading device 6 including a fixed frame 61, a driving assembly 62, a fixed assembly 68 and a connecting frame 63. The fixed frame 61 is arranged and fixed on one side of the bracket 1. The driving assembly 62 on the surface of the bracket 1 moves the connecting frame 63 up and down. A first rotating rod 64 is arranged on one side of the connecting frame 63. A first disc 65 and a first coil spring 66 are arranged on one side of the first rotating rod 64 to reset the first rotating rod 64 after rotation. The fixed assembly 68 fixes the first rotating rod 64 to control whether the first rotating rod 64 rotates. A lifting plate 67 is arranged on one side of the first rotating rod 64. A second rotating rod 69 is arranged on one side of the connecting frame 63. A control frame 610 for controlling the rotation of the lifting plate 67 is arranged on one side of the second rotating rod 69. A baffle is arranged on one side of the connecting plate 611, a second coil spring 612 and a second disc 613 are arranged on the side of the second rotating rod 69 close to the connecting frame 63 to reset the second rotating rod 69, a driving block 618 for driving the control frame 610 is arranged on the upper end of the connecting frame 63, an extension groove 614 is arranged at the bottom of the lifting plate 67, an extension block 615 is arranged on the inner wall of the extension groove 614 at the bottom of the lifting plate 67, a control frame 610 is arranged on the side of the extension block 615 close to the control frame 610, a second spring 617 is arranged between the extension block 615 and the lifting plate 67 to reset the extension block 615, limiting grooves 619 are arranged on both sides of the extension groove 614 at the bottom of the lifting plate 67, a first limiting plate 620 is arranged in the limiting groove 619 inside the lifting plate 67, and the first limiting plate 620 limits the maximum displacement of the extension plate.

[0032] Reference Figure 1-10As shown, the present embodiment discloses that after the material is placed on the lifting plate 67, the baffle 611 limits the rotation direction of the control frame 610, and the fixing assembly 68 fixes the position of the first rotating rod 64, and then after the material is placed on the lifting plate 67, the lifting plate 67 will not be driven to rotate, and then the driving assembly 62 on the fixing frame 61 fixed to the bracket 1 is started, and then the connecting frame 63 moves upward, and then the connecting frame 63 drives the first rotating rod 64 rotating on the surface to drive the lifting plate 67 fixed to the first rotating rod 64 to move upward, and then after the lifting plate 67 moves to a height higher than the conveyor belt 5, the fixing assembly 68 no longer fixes the first rotating rod 64, and then the driving assembly 62 fixed to the fixing frame 61 is started. The movable block 618 will squeeze the control frame 610 fixed to the second rotating rod 69, so that the control frame 610 is tilted close to the triangular block 616. At this time, the second rotating rod 69 rotates on the connecting frame 63, and the second round piece 613 fixed to the second rotating rod 69 and the second coil spring 612 fixed between the connecting frame 63 are deformed. Then the control frame 610 squeezes the triangular block 616, so that the extension block 615 fixed on one side of the triangular block 616 slides inside the extension groove 614 on the surface of the lifting plate 67. At this time, the second spring 617 fixed to the extension block 615 and the lifting plate 67 is deformed. At this time, the first limiting plates 620 fixed on both sides of the extension block 615 slide inside the limiting groove 619 to extend the extension block 615. 5 is limited in maximum displacement. After the extension block 615 reaches the maximum displacement, the control frame 610 causes the lifting plate 67 to tilt away from one side of the bracket 1. At this time, the first rotating rod 64 rotates on the connecting frame 63, and the first disc 65 fixed to the first rotating rod 64 and the first coil spring 66 fixed between the connecting frame 63 will be deformed. Then the material on the lifting plate 67 slides to the extension block 615 on the surface of the lifting plate 67. Then the material reaches the surface of the conveyor belt 5 to complete the lifting and unloading of the material. Then the driving assembly 62 is started to reset the connecting frame 63 to the lower end of the fixed frame 61. Then the driving block 618 is not in contact with the control frame 610. Then the second coil spring 612 resets the second rotating rod 69 to control the control frame 610. Reset, then the second spring 617 brings the extension block 615 to reset, the first coil spring 66 drives the first rotating rod 64 to reset, to complete the reset of the lifting plate 67, and then the fixing component 68 fixes the first rotating rod 64 again, so that the first rotating rod 64 can no longer rotate, and then repeat the above operations to continuously transport the material to the surface of the conveyor belt 5. By lifting the unloading device 6, the material can be lifted upward and sent to the surface of the conveyor belt 5, avoiding the situation where the operator needs to constantly lift the material to a higher position, and then reducing the labor intensity of the operator, so that the operator can work longer during working hours, thereby improving the efficiency of loading and unloading, and then improving the use effect of the loading and unloading device.

[0033] Reference Figure 1-10As shown, this embodiment discloses that the driving component 62 includes a driving motor 6201, a threaded rod 6203 and a first sliding block 6204. The driving motor 6201 is arranged at the upper end of one side of the fixed frame 61. A placement groove 6202 is opened on the side of the fixed frame 61 close to the driving motor 6201. The threaded rod 6203 is displaced into the placement groove 6202 on one side of the fixed frame 61. The first sliding block 6204 is arranged on the surface of the threaded rod 6203 and is connected to the connecting frame 63. The driving motor 6201 drives the first sliding block 6204 and the connecting frame 63 to move through the threaded rod 6203, and the first sliding block 6204 slides inside the placement groove 6202 on one side of the fixed frame 61. When using the driving assembly 62, start the driving motor 6201 fixed on one side of the fixing frame 61, so that the threaded rod 6203 fixed to the driving motor 6201 rotates inside the placement groove 6202 on one side of the fixing frame 61, and then the first sliding block 6204 threadedly connected to the surface of the threaded rod 6203 will slide up and down inside the placement groove 6202 on one side of the fixing frame 61, and then the first sliding block 6204 drives the connecting frame 63 to move up and down.

[0034] Reference Figure 1-10As shown, this embodiment discloses that the fixing assembly 68 includes a first L-shaped plate 681, a block 682, a second L-shaped plate 684, a first spring 685 and an electric telescopic rod 686. The first L-shaped plate 681 is arranged on a side of the connecting frame 63 away from the first coil spring 66. A slot 683 is provided on a side of the first rotating rod 64 close to the first L-shaped plate 681. The block 682 is inserted into the first L-shaped plate 681 and fixes the first rotating rod 64 through the slot 683 on one side of the first rotating rod 64. The spring is arranged between the second L-shaped plate 684 and the first L-shaped plate 681 to reset the block 682. The electric telescopic rod 686 is arranged between the second L-shaped plate 684 and the first L-shaped plate 681 to move the block 682. A position sensor 687 is arranged on the side of the driving block 618 away from the fixing frame 61. The model of the position sensor 687 may be IKL 015.38 GS4 2319EC. When the fixing assembly 68 is in use, the block 682 passes through the first L-shaped plate 681 fixed to the connecting frame 63, and engages with the slot 683 on the first rotating rod 64 to fix the position of the first rotating rod 64. When the position sensor 687 detects that the control frame 610 is close to the driving block 618 and the first rotating rod 64 needs to rotate, the electric telescopic rod 686 on the second L-shaped plate 684 fixed to the first L-shaped plate 681 is started, and then the block 682 fixed to the output end of the electric telescopic rod 686 is disengaged from the slot 683. At this time, the first spring 685 is compressed, and then the first rotating rod 64 can rotate on the connecting frame 63. After the first rotating rod 64 is reset, the first spring 685 brings the block 682 to reset, so that the block 682 reaches the inside of the slot 683 on the surface of the first rotating rod 64 to fix the position of the first rotating rod 64.

[0035] Reference Figure 1-10As shown, this embodiment discloses that a limiting telescopic rod 621 is sleeved inside the second spring 617, and the limiting telescopic rod 621 limits the shape of the second spring 617. The limiting telescopic rod 621, whose two ends are respectively fixed to the lifting plate 67 and the extension block 615 and is located inside the second spring 617, is used to limit the shape of the second spring 617, so as to avoid the bending of the second spring 617 and the situation that affects the use of the second spring 617. Two third discs 622 are provided on the side of the second rotating rod 69 close to the control frame 610, and the two third discs 622 are located on both sides of the control frame 610 to limit and fix the position of the control frame 610 on the second rotating rod 69. The control frame 610 is limited by the third disc 622 fixed on the second rotating rod 69, so that the position of the control frame 610 and the second rotating rod 69 after being fixed is more firmly secured. A stabilizing groove 623 is provided on the side of the fixing frame 61 away from the driving assembly 62, and a stabilizing block 624 is provided inside the stabilizing groove 623 on one side of the fixing frame 61 to limit and stabilize the movement of the connecting frame 63. The stabilizing block 624 is fixed to the connecting frame 63 and is made to slide inside the stabilizing groove 623 on one side of the fixing frame 61 to support the side of the connecting frame 63 away from the driving assembly 62, so that the lifting plate 67 can move up and down more stably.

[0036] Reference Figure 1-10 As shown, this embodiment discloses that the auxiliary component 7 includes a slide groove 71 opened on one side of the lifting plate 67, two second sliding blocks 72 are arranged inside the slide groove 71 on one side of the lifting plate 67, a plurality of thread grooves 74 are opened on the side of the lifting plate 67 close to the slide groove 71, a second limiting plate 75 is arranged on one side of the two second sliding blocks 72, a bolt 73 is inserted into one side of the second sliding block 72, and the bolt 73 reaches the inside of the thread groove 74 to fix the second sliding block 72 and the second limiting plate 75. By moving the second limiting plate 75, the second sliding block 72 fixed with the second limiting plate 75 is moved inside the slide groove 71, and then the distance between the two second limiting plates 75 is adapted to the size of the material, and then the bolt 73 is rotated to allow the bolt 73 to pass through the second sliding block 72 and be threadedly fixed to the lifting surface thread groove 74, and then the second sliding block 72 and the second limiting plate 75 are fixed. Then the two second limiting plates 75 limit the two sides of the lifting plate 67. By using the auxiliary component 7, the two sides of the lifting plate 67 can be limited to prevent the material from being separated from the two sides of the lifting plate 67 and being lifted, thereby increasing the use effect of the lifting plate 67.

[0037] Reference Figure 1-10As shown, this embodiment discloses that the side where the two second limit plates 75 are close to each other is an arc surface, and the arc surface of the second limit plate 75 is smooth. By setting the side where the two second limit plates 75 are close to each other as an arc surface, the friction between the second limit plate 75 and the material is reduced, so that the material can be better separated from the lifting plate 67 later. A rubber block 76 is provided on the side of the second limit plate 75 away from the bracket 1, and the rubber block 76 covers the corners of the second limit plate 75 for protection. By fixing the rubber block 76 at the corner of the second limit plate 75, it is improved to prevent the operator from colliding with the corner of the second limit plate 75 and being damaged, thereby improving the safety of the use of the second limit plate 75.

[0038] Working principle: When loading and unloading materials on a vehicle, the conveyor belt 5 on the bracket 1 will be moved to the vicinity of the vehicle, and the round rod 2 on the bracket 1 will deform the bracket 1 so that one side of the bracket 1 is inside the vehicle, and then the control motor 3 will be started to drive the rotating roller 4 to rotate, and then the conveyor belt 5 on the bracket 1 will be used to transport and load and unload materials. When unloading, the lifting and unloading device 6 will be inside the vehicle, and when loading, the lifting and unloading device 6 will be outside the vehicle to lift the materials upward and send the materials to the surface of the conveyor belt 5. When using the lifting and unloading device 6, the auxiliary component 7 increases the use effect of some parts of the lifting and unloading device 6. Before the material is placed on the lifting plate 67, the second limiting plate 75 is moved to make the second sliding block 72 fixed with the second limiting plate 75 move inside the slide groove 71, and then the distance between the two second limiting plates 75 is adapted to the size of the material, and then the bolt 73 is turned to make the bolt 73 pass through the second sliding block 72 and the lifting surface thread groove 74 for threaded fixation, and then the second sliding block 72 and the second limiting plate 75 are fixed. Then the second limiting plates 75 limit the two sides of the lifting plate 67. After the material is placed on the lifting plate 67, the baffle 611 controls the rotation direction of the control frame 610 The first rotating rod 64 is limited, and the fixing component 68 fixes the position of the first rotating rod 64. Then, after the material is placed on the lifting plate 67, the lifting plate 67 will not be driven to rotate. Then, the driving component 62 on the fixing frame 61 fixed to the bracket 1 is started, and then the driving motor 6201 fixed to one side of the fixing frame 61 is started, so that the threaded rod 6203 fixed by the driving motor 6201 rotates inside the placement groove 6202 on one side of the fixing frame 61, and then the first sliding block 6204 threadedly connected to the surface of the threaded rod 6203 will slide up and down inside the placement groove 6202 on one side of the fixing frame 61, and then After that, the first sliding block 6204 drives the connecting frame 63 to move, and then the connecting frame 63 moves upward, and then the connecting frame 63 drives the first rotating rod 64 rotating on the surface to drive the lifting plate 67 fixed to the first rotating rod 64 to move upward, and then after the lifting plate 67 moves to a height higher than the conveyor belt 5, the fixing assembly 68 no longer fixes the first rotating rod 64, and then the driving block 618 fixed to the fixing frame 61 will squeeze the control frame 610 fixed to the second rotating rod 69, so that the control frame 610 is tilted close to the side of the triangular block 616, and at this time the second rotating rod The rod 69 rotates on the connecting frame 63, and the second disc 613 fixed by the second rotating rod 69 and the second coil spring 612 fixed between the connecting frame 63 are deformed, and then the control frame 610 squeezes the triangular block 616, so that the extension block 615 fixed on one side of the triangular block 616 slides inside the extension groove 614 on the surface of the lifting plate 67. At this time, the second spring 617 fixed to the extension block 615 and the lifting plate 67 is deformed, and at this time, the first limiting plates 620 fixed on both sides of the extension block 615 slide inside the limiting groove 619 to limit the maximum displacement of the extension block 615.After the extension block 615 reaches the maximum displacement, the control frame 610 causes the lifting plate 67 to tilt away from one side of the bracket 1. At this time, the first rotating rod 64 rotates on the connecting frame 63, and the first disc 65 fixed to the first rotating rod 64 and the first coil spring 66 fixed between the connecting frame 63 will deform. Then the material on the lifting plate 67 slides to the extension block 615 on the surface of the lifting plate 67, and then the material reaches the surface of the conveyor belt 5 to complete the lifting and unloading of the material, and then the driving assembly 62 is started to reset the connecting frame 63 to the lower end of the fixed frame 61, and then the driving block 618 is not in contact with the control frame 610, and then the second coil spring 612 resets the control frame 610 by resetting the second rotating rod 69, and then The second spring 617 brings the extension block 615 back to its original position, and the first coil spring 66 drives the first rotating rod 64 to be reset to complete the reset of the lifting plate 67. Then the fixing assembly 68 fixes the first rotating rod 64 again, so that the first rotating rod 64 cannot rotate any more. Then the above operation is repeated to continuously transport the material to the surface of the conveyor belt 5. By lifting the unloading device 6, the material can be lifted upward and sent to the surface of the conveyor belt 5, avoiding the situation where the operator needs to constantly lift the material to a higher position. Then, the labor intensity of the operator is reduced, so that the operator can work longer during the working hours, thereby improving the efficiency of loading and unloading, and further improving the use effect of the loading and unloading device.

[0039] The above are only preferred specific implementations of the present invention; however, the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solutions and improved concepts of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A novel loading and unloading device for transportation, comprising a bracket (1), characterized in that: A plurality of round rods (2) are provided on one side of the bracket (1), a control motor (3) is provided on one side of the bracket (1), a plurality of rotating rollers (4) are provided on one side of the bracket (1), a conveyor belt (5) is provided on one side of the bracket (1), a lifting and unloading device (6) is provided on one side of the bracket (1), the lifting and unloading device (6) moves a lifting plate (67) through a driving component (62) to lift and move the material, an auxiliary component (7) is provided on one side of the lifting plate (67), and the auxiliary component (7) limits the two sides of the lifting plate (67).

2. The new type of transportation loading and unloading device according to claim 1 is characterized in that: The lifting and unloading device (6) comprises a fixed frame (61), a driving assembly (62), a fixed assembly (68) and a connecting frame (63); the fixed frame (61) is arranged and fixed on one side of the bracket (1); the driving assembly (62) on the surface of the bracket (1) moves the connecting frame (63) up and down; a first rotating rod (64) is arranged on one side of the connecting frame (63); a first disc (65) and a first coil spring (66) are arranged on one side of the first rotating rod (64) to reset the first rotating rod (64) after rotation; the fixed assembly (68) fixes the first rotating rod (64) to control whether the first rotating rod (64) rotates; a lifting plate (67) is arranged on one side of the first rotating rod (64); a second rotating rod (69) is arranged on one side of the connecting frame (63); a control frame (610) for controlling the rotation of the lifting plate (67) is arranged on one side of the second rotating rod (69); a baffle (611) is arranged on one side of the connecting plate; A second coil spring (612) and a second disc (613) are provided on a side of the second rotating rod (69) close to the connecting frame (63) to reset the second rotating rod (69); a driving block (618) for driving the control frame (610) is provided on the upper end of the connecting frame (63); an extension groove (614) is provided at the bottom of the lifting plate (67); an extension block (615) is provided on the inner wall of the extension groove (614) at the bottom of the lifting plate (67); and the extension block (615) is close to the connecting frame (63). A control frame (610) is arranged near the control frame (610), a second spring (617) is arranged between the extension block (615) and the lifting plate (67) to reset the extension block (615), limiting grooves (619) are provided on both sides of the extension groove (614) at the bottom of the lifting plate (67), and a first limiting plate (620) is arranged in the limiting groove (619) inside the lifting plate (67), and the first limiting plate (620) limits the maximum displacement of the extension plate.

3. The new type of transportation loading and unloading device according to claim 2 is characterized in that: The driving assembly (62) comprises a driving motor (6201), a threaded rod (6203) and a first sliding block (6204); the driving motor (6201) is arranged at an upper end of one side of a fixing frame (61); a placement groove (6202) is provided on a side of the fixing frame (61) close to the driving motor (6201); the threaded rod (6203) is located inside the placement groove (6202) on one side of the fixing frame (61); the first sliding block (6204) is arranged on a surface of the threaded rod (6203) and is connected to the connecting frame (63); the driving motor (6201) drives the first sliding block (6204) and the connecting frame (63) to move via the threaded rod (6203); and the first sliding block (6204) slides inside the placement groove (6202) on one side of the fixing frame (61).

4. The new type of transportation loading and unloading device according to claim 2 is characterized in that: The fixing assembly (68) comprises a first L-shaped plate (681), a clamping block (682), a second L-shaped plate (684), a first spring (685) and an electric telescopic rod (686); the first L-shaped plate (681) is arranged on a side of the connecting frame (63) away from the first coil spring (66); a clamping groove (683) is provided on a side of the first rotating rod (64) close to the first L-shaped plate (681); the clamping block (682) is inserted into the inside of the first L-shaped plate (681) and is connected to the electric telescopic rod (686) by the first spring (685). A slot (683) on one side of a rotating rod (64) fixes the first rotating rod (64); the spring is arranged between the second L-shaped plate (684) and the first L-shaped plate (681) to reset the clamping block (682); the electric telescopic rod (686) is arranged between the second L-shaped plate (684) and the first L-shaped plate (681) to move the clamping block (682); and a position sensor (687) is arranged on the side of the driving block (618) away from the fixing frame (61).

5. The new type of transportation loading and unloading device according to claim 2 is characterized in that: A limiting telescopic rod (621) is sleeved inside the second spring (617), and the limiting telescopic rod (621) limits the shape of the second spring (617).

6. The new type of transportation loading and unloading device according to claim 2 is characterized in that: Two third discs (622) are arranged on one side of the second rotating rod (69) close to the control frame (610), and the two third discs (622) are located on both sides of the control frame (610) to limit and fix the position of the control frame (610) on the second rotating rod (69).

7. The new type of loading and unloading device for transportation according to claim 2 is characterized in that: A stabilizing groove (623) is provided on a side of the fixing frame (61) away from the driving assembly (62), and a stabilizing block (624) is provided inside the stabilizing groove (623) on one side of the fixing frame (61) to limit and stabilize the movement of the connecting frame (63).

8. The new type of transportation loading and unloading device according to claim 1 is characterized by: The auxiliary component (7) comprises a slide groove (71) provided on one side of the lifting plate (67); two second sliding blocks (72) are arranged inside the slide groove (71) on one side of the lifting plate (67); a plurality of thread grooves (74) are provided on one side of the lifting plate (67) close to the slide groove (71); a second limiting plate (75) is arranged on one side of the two second sliding blocks (72); a bolt (73) is inserted into one side of the second sliding block (72); and the bolt (73) reaches inside the thread groove (74) to fix the second sliding block (72) and the second limiting plate (75).

9. The new type of transportation loading and unloading device according to claim 8 is characterized in that: The sides of the two second limiting plates (75) that are close to each other are arc surfaces, and the arc surfaces of the second limiting plates (75) are smooth.

10. The new type of transportation loading and unloading device according to claim 8 is characterized in that: A rubber block (76) is provided on a side of the second limiting plate (75) away from the bracket (1), and the rubber block (76) covers and protects the corners of the second limiting plate (75).

Citation Information

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