Automatic conveying system for container door plate
By installing pulley limiters and buffer devices on the lifting frame, the problem of instability of the door panel during transportation is solved, achieving higher transportation stability and device lifespan.
Patent Information
- Application Number
- CN202520487319.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2035-03-19
AI Technical Summary
Existing automated container door conveying systems lack limiting structures when the door is moved from a horizontal to an inclined position. This causes the door's center of gravity to change, making it prone to tilting, resulting in unstable transportation and the possibility of it getting stuck or damaged by collision.
The design incorporates unpowered rollers and a limiting structure on the lifting frame. Through the cooperation of pulleys and forward/reverse motors, it ensures that the door panel does not shift during movement, and absorbs impact force through a buffer device to prevent the door panel from colliding with the baffle.
This improves the stability of the door panel during movement, reduces the probability of tilting and damage, and extends the service life of the device.
Smart Images

Figure CN223813004U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to container door panel conveying technical field especially relates to a container door panel automatic conveying system. BACKGROUND
[0002] The container door panel refers to the door used for closing and opening the goods on the front of the container, which is usually made of high-strength steel to ensure the safety and anti-theft of the goods during transportation. In order to facilitate transportation, an automatic conveying device is usually needed to automatically transport the container door panel on the second floor to the first floor to improve the convenience of the container door panel transportation.
[0003] The existing container door panel automatic conveying system, when in use, the single (double) door panel jacking offset conveyor is in the jacking state, the material blocking positioning device is extended, and the No. 1 (No. 2) door panel is waiting to be in place; the induction switch is powered on, the conveying roller runs to position the door panel, and the single (double) door panel jacking offset conveyor is in the lowest state (the roller elevation is lower than the door panel merging conveyor elevation) after being in place, and the two door panels are placed on the plate chain; the plate chain starts to convey the two door panels 3.5 meters apart to the south, and the two door panels are merged. If the lifting frame is at the highest point at this time, the double door panel jacking offset conveyor is lifted, the material blocking rod is retracted, and the two door panels are conveyed to the lifting frame; after the double door panel enters the lifting frame and is in place, the lifting frame automatically descends to the lowest point (at this time, the door panel is separated from the lifting frame roller, the door panel falls to the door panel conveyor, and the lowest point of the lifting frame is lower than the plate chain elevation of the door panel conveyor); the door panel conveyor conveys the double door panel to the west to the material waiting point, the material arrangement device accurately positions the double door panel; after the double door panel is accurately positioned at the material waiting point, the suction conveyor comes to suck up the door panel, and then walks north to place the double door panel into the door frame for installation and positioning; the lifting frame adopts three-section rollers, and the space between the two middle sections is just the clever connection with the two-section plate chain on the ground. When the lifting frame roller elevation is lower than the transition conveyor elevation, the door panel is stably placed on the transition conveyor, and the conveyor starts to output the door panel to the west to the designated point.
[0004] However, in the implementation of the related technology, it is found that the existing container door panel automatic conveying system has the following problems: when the door panel moves onto the rollers in the lifting frame, it is convenient for the door panel to smoothly move onto the lifting frame through the rollers gradually decreasing in height from right to left. However, in order to facilitate the movement of the door panel on the rollers, no limiting structure is provided on both sides of the lifting frame. At this time, the center of gravity of the door panel changes during the process of transferring the door panel from the horizontal position to the inclined position, which easily leads to instability of the door panel, and further causes the door panel to be tilted on the lifting frame, so that the door panel deviates from the specified position, and is easily stuck or damaged due to collision during transportation, thereby reducing the use stability of the device. In view of this, a container door panel automatic conveying system is provided to overcome the above-mentioned defects. SUMMARY
[0005] The utility model discloses a container door plate automatic conveying system.
[0006] In order to realize above-mentioned purpose, the utility model adopts the following technical scheme: a container door plate automatic conveying system, including the lifting stand, the top of lifting stand is equipped with a plurality of unpowered roller, one side in the inside of lifting stand is equipped with two first slide rails, and the one side of two first slide rails is fixedly equipped with the forward -reverse motor, and the one end of two forward -reverse motor drive shafts is fixedly equipped with the screw rod, and the side of two screw rods is all screw -threaded connection with first sliding block, and the one end of two screw rods is rotatable connection with two first slide rails's inside respectively, and the bottom of two first sliding blocks is fixedly equipped with the adjusting rod, and the inside of two adjusting rods is rotatable connection with a plurality of rotary rods, and the side of a plurality of rotary rods is fixedly equipped with the pulley, and the other side in the inside of lifting stand is fixedly equipped with two second slide rails, and the inside of two second slide rails is equipped with the second sliding block, and the bottom of two second sliding blocks is fixedly connected with the top of two adjusting rods respectively, and the top of a plurality of unpowered rollers is equipped with two door plate main parts.
[0007] As further description of the above technical solution: the inside of two first slide rails is all seted up with first sliding groove, and the inside of two first sliding grooves is slidably connected with the side of two first sliding blocks respectively, and the first slide rail is convenient for the location of first sliding block.
[0008] As further description of the above technical solution: the inside of two second slide rails is all seted up with second sliding groove, and the inside of two second sliding grooves is slidably connected with the side of two second sliding blocks respectively, and the second slide rail is convenient for the location of second sliding block.
[0009] As further description of the above technical solution: the top of lifting stand is fixedly equipped with a plurality of fixed plates, and the side of a plurality of fixed plates is all fixedly equipped with a plurality of limiting sleeves, and the fixed plate is convenient for the fixed sleeve fixed.
[0010] As further description of the above technical solution: the side of a plurality of limiting sleeves is all seted up with limiting slot, and the inside of a plurality of limiting slots is equipped with limiting rod, and the connecting place of limiting sleeve and limiting rod has certain damping force, and it is convenient for the impact force that buffering spring absorbs to be buffered off.
[0011] As further description of the above technical solution: the side of a plurality of fixed plates is equipped with baffle, and the side of a plurality of baffles is fixedly connected with the one end of a plurality of limiting rods respectively, and the baffle is convenient for the blocking of door plate main part, and avoids the door plate main part to place and to separate from the lifting stand.
[0012] Further as a further description of the technical solutions: one side of each of the baffle is fixedly provided with a buffer spring, one side of each of the buffer springs is fixedly connected with one side of each of the fixed plates, and the buffer spring can absorb the impact force received by the baffle.
[0013] Further as a further description of the technical solutions: the other side of each of the baffles is fixedly provided with a buffer pad, one side of each of the buffer pads is respectively attached to one side of each of the door plate bodies, and the buffer pad can prevent the baffle from colliding with the door plate body directly to cause bruising.
[0014] The container door plate automatic conveying system has the following beneficial effects:
[0015] The container door plate automatic conveying system has the following beneficial effects:
[0016] The container door plate automatic conveying system has the following beneficial effects: BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1The utility model discloses a whole structure schematic diagram of the utility model;
[0018] Figure 2 The utility model discloses the explosion structure schematic diagram of the utility model lifting support;
[0019] Figure 3 The utility model discloses the installation structure schematic diagram of the utility model pulley;
[0020] Figure 4 The utility model discloses the internal structure schematic diagram of the utility model first slide rail;
[0021] Figure 5 The utility model discloses the installation structure schematic diagram of the utility model baffle.
[0022] Legend:
[0023] 1, lifting support, 2, unpowered roller, 3, first slide rail, 4, forward and reverse motor, 5, screw rod, 6, first sliding block, 7, adjusting rod, 8, rotating rod, 9, pulley, 10, second slide rail, 11, second sliding block, 12, door plate main body, 13, fixed plate, 14, limit sleeve, 15, limit rod, 16, baffle, 17, buffer spring, 18, buffer pad. Specific implementation
[0024] Reference Figures 1-5 The utility model provides a kind of container door plate automatic conveying system provided by the utility model: including lifting support 1, the top of lifting support 1 is equipped with several unpowered roller 2, one side inside lifting support 1 is fixedly equipped with two first slide rails 3, the side of two first slide rails 3 is fixedly equipped with forward and reverse motor 4, forward and reverse motor 4 is convenient for driving screw rod 5 rotation, the one end of two forward and reverse motor 4 driving shafts is fixedly equipped with screw rod 5, screw rod 5 is convenient for driving first sliding block 6 movement, the side of two screw rods 5 is threadedly connected with first sliding block 6, first sliding block 6 is convenient for driving adjusting rod 7 movement, the one end of two screw rods 5 is rotatably connected with the inside of two first slide rails 3 respectively, the bottom of two first sliding blocks 6 is fixedly equipped with adjusting rod 7, adjusting rod 7 is convenient for limiting rotating rod 8, the inside of two adjusting rods 7 is rotatably connected with several rotating rods 8, the side of several rotating rods 8 is fixedly equipped with pulley 9, the other side inside lifting support 1 is fixedly equipped with two second slide rails 10, the inside of two second slide rails 10 is equipped with second sliding block 11, the bottom of two second sliding blocks 11 is fixedly connected with the top of two adjusting rods 7 respectively, the top of several unpowered roller 2 is equipped with two door plate main bodies 12.
[0025] As the above technical scheme further implementation: the inside of two first slide rails 3 is equipped with first sliding groove, the inside of two first sliding grooves is slidably connected with the side of two first sliding blocks 6 respectively, first slide rail 3 is convenient for limiting first sliding block 6.
[0026] As a further implementation solution of the above technical scheme: the second sliding rail 10 is provided with a second sliding groove inside, and the side surface of the second sliding block 11 is slidably connected with the second sliding groove.
[0027] In specific implementation: when it is needed to transport the door plate body 12 of the two-layer platform to the ground, the double-door plate jacking offset conveyor of the two-layer platform is in the jacking state, the material blocking positioning device is extended, waiting for the door plate body 12 to be in place, the inductive switch is electrified, the conveying roller operates to place the door plate body 12 in place, after being in place, the double-door plate jacking offset conveyor is in the lowest state, the conveying roller elevation is lower than the door plate body 12 combined conveyor elevation, and the two door plate bodies 12 are placed on the plate chain, and the plate chain is started to place the two door plate bodies 12 at an interval of 3.5 The 5-meter door panel body 12 is transported southward, and the two door panel bodies 12 are combined. If the lifting frame 1 is at the highest point at this time, the double-door panel top lifting offset conveyor is lifted, the material blocking rod is retracted, and the two door panel bodies 12 are transported to the lifting frame 1. After the double-door panel body 12 enters the lifting frame 1, the lifting frame 1 automatically descends to the lowest point. At this time, the door panel body 12 is separated from the lifting frame 1, and the door panel body 12 falls onto the door panel conveyor. The elevation of the lowest point of the lifting frame 1 is lower than the elevation of the door panel conveyor chain. The door panel conveyor transports the double-door panel body 12 westward to the material waiting point. The material positioning device precisely positions the double-door panel body 12. After the double-door panel body 12 is precisely positioned at the material waiting point, the suction conveyor comes to suck up the door panel body 12, then walks northward, and places the double-door panel body 12 into the door frame for installation and positioning. The lifting frame 1 adopts three-section non-powered rollers 2. The space between the two middle sections is just the clever connection with the two-section conveying chain of the ground door panel conveyor. When the elevation of the lifting frame 1 non-powered roller 2 is lower than the elevation of the door panel conveyor, the door panel body 12 is stably placed on the door panel conveyor. When the door panel body 12 moves to the lifting frame 1 through the conveying roller, the two door panel bodies 12 are limited by the plurality of pulleys 9, so that the two door panel bodies 12 cannot shift left and right, thereby improving the stability of the two door panel bodies 12 during movement. The pulley 9 is rotatably connected to the adjusting rod 7 through the rotating rod 8, so that the friction force received by the door panel body 12 when contacting the pulley 9 is small, thereby preventing the pulley 9 from affecting the movement of the door panel body 12 on the non-powered roller 2. When the elevator moves the lifting frame 1 to the top of the door panel conveyor chain below the elevator, the positive and negative rotation motor 4 is rotated to drive the screw 5 to rotate, thereby driving the two first sliding blocks 6 to move away from each other, thereby driving the two second sliding blocks 11 to move away from each other, thereby driving the two adjusting rods 7 to move away from each other, thereby driving the plurality of pulleys 9 to move away from each other, so that the pulley 9 does not affect the upward and downward movement of the door panel body 12. At this time, the elevator continues to drive the lifting frame 1 to move downward, so that the two door panel conveyor chains below the lifting frame 1 pass through the two through slots in the lifting frame 1 to lift the door panel body 12, so that the two door panel bodies 12 are located above the two door panel conveyor chains. At this time, the two door panel bodies 12 are transported away by the door panel conveyor chain, thereby improving the stability of the door panel body 12 during movement, reducing the probability of the door panel body 12 being placed askew, thereby reducing the probability of the door panel body 12 being stuck or damaged due to collision during transportation, and thereby improving the use stability of the device.
[0028] As a further embodiment of the above technical solution: the top end of the lifting frame 1 is fixedly provided with a plurality of fixed plates 13, and one side of each of the plurality of fixed plates 13 is fixedly provided with a plurality of limiting sleeves 14. The fixed plate 13 facilitates the fixation of the limiting sleeve 14.
[0029] As a further implementation of the above technical solution: the side of the plurality of limiting sleeves 14 is provided with a limiting slot, the inside of the plurality of limiting slots is provided with a limiting rod 15, the connecting part of the limiting sleeve 14 and the limiting rod 15 has a certain damping force, which is convenient for buffering the impact force absorbed by the buffer spring 17.
[0030] As a further implementation of the above technical solution: the side of the plurality of fixed plates 13 is provided with a baffle 16, the side of the plurality of baffles 16 is respectively fixedly connected with one end of the plurality of limiting rods 15, the baffle 16 is convenient for blocking the door plate body 12, avoiding the door plate body 12 from being separated from the lifting frame 1 when placed.
[0031] As a further implementation of the above technical solution: the side of the plurality of baffles 16 is fixedly provided with a buffer spring 17, the side of the plurality of buffer springs 17 is respectively fixedly connected with the side of the plurality of fixed plates 13, the buffer spring 17 is convenient for absorbing the impact force received by the baffle 16.
[0032] As a further implementation of the above technical solution: the other side of the plurality of baffles 16 is fixedly provided with a buffer pad 18, the side of the plurality of buffer pads 18 is respectively matched with the side of the two door plate bodies 12, the buffer pad 18 is convenient for preventing the baffle 16 from directly colliding with the door plate body 12 to cause bruising.
[0033] In specific implementation: when the existing device moves the door plate body 12 to the lifting frame 1, the plurality of unpowered rollers 2 gradually decrease in height from right to left, which is convenient for the door plate body 12 to smoothly move into the lifting frame 1, and by setting the baffle 16 on the left side of the plurality of unpowered rollers 2, it is convenient for blocking the door plate body 12, because the door plate body 12 is heavy and inclined to move down on the lifting frame 1, so that the door plate body 12 will exert a large impact force on the baffle 16 when contacting the baffle 16, which is easy to cause the door plate body 12 or the baffle 16 to be injured, thereby reducing the product quality or the service life of the device, when the device is used, when the door plate body 12 is inclined to move down on the lifting frame 1 through the plurality of unpowered rollers 2, the side of the door plate body 12 contacts the baffle 16, part of the impact force between the baffle 16 and the door plate body 12 is buffered through the buffer pad 18, the remaining impact force drives the baffle 16 to continue to move, thereby driving the buffer spring 17 to be compressed, absorbing the remaining impact force between the baffle 16 and the door plate body 12, the limiting sleeve 14 and the limiting rod 15 have a certain damping force, when the impact force absorbed by the buffer spring 17 is released, the impact force is consumed through the limiting sleeve 14 and the limiting rod 15, thereby reducing the probability of damage of the baffle 16 and the door plate body 12, thereby improving the product quality and the service life of the device.
[0034] It should be explained finally: above only is the preferred embodiment of the utility model and is not used for limiting the utility model, although the utility model has been explained in detail with reference to foregoing embodiment, for the skilled person in the art, it still can modify the technical scheme recorded in foregoing each embodiment or make equivalent replacement to part technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principle of the utility model should be contained in the protection scope of the utility model.
Claims
1. A container door panel automatic conveying system comprising a lifting frame (1), characterized in that: The top end of the lifting frame (1) is provided with a plurality of unpowered rollers (2), one side of the inside of the lifting frame (1) is fixedly provided with two first sliding rails (3), one side of each of the two first sliding rails (3) is fixedly provided with a forward and reverse motor (4), one end of the transmission shaft of each of the two forward and reverse motors (4) is fixedly provided with a lead screw (5), the side surface of each of the two lead screws (5) is threadedly connected with a first sliding block (6), one end of each of the two lead screws (5) is rotatably connected with the inside of the two first sliding rails (3), the bottom end of each of the two first sliding blocks (6) is fixedly provided with an adjusting rod (7), the inside of each of the two adjusting rods (7) is rotatably connected with a plurality of rotating rods (8), the side surface of each of the plurality of rotating rods (8) is fixedly provided with a pulley (9), the other side of the inside of the lifting frame (1) is fixedly provided with two second sliding rails (10), the inside of each of the two second sliding rails (10) is provided with a second sliding block (11), the bottom end of each of the two second sliding blocks (11) is fixedly connected with the top end of each of the two adjusting rods (7), the top end of each of the plurality of unpowered rollers (2) is provided with two door panel bodies (12).
2. The automatic container door panel conveying system according to claim 1, wherein: The inside of each of the two first sliding rails (3) is provided with a first sliding groove, and the inside of each of the two first sliding grooves is slidably connected with the side surface of each of the two first sliding blocks (6).
3. The automatic container door panel conveying system according to claim 1, wherein: The inside of each of the two second sliding rails (10) is provided with a second sliding groove, and the inside of each of the two second sliding grooves is slidably connected with the side surface of each of the two second sliding blocks (11).
4. The automatic container door panel conveying system according to claim 1, wherein: The top end of the lifting frame (1) is fixedly provided with a plurality of fixed plates (13), and one side of each of the plurality of fixed plates (13) is fixedly provided with a plurality of limiting sleeves (14).
5. A system for automatically transporting container door panels as claimed in claim 4 wherein: One side of each of the plurality of limiting sleeves (14) is provided with a limiting groove, and the inside of each of the plurality of limiting grooves is provided with a limiting rod (15).
6. A system for automatically transporting container door panels as claimed in claim 5 wherein: One side of each of the plurality of fixed plates (13) is provided with a baffle (16), and one side of each of the plurality of baffles (16) is fixedly connected with one end of each of the plurality of limiting rods (15).
7. A system for automatically transporting container door panels as claimed in claim 6 wherein: One side of each of the plurality of baffles (16) is fixedly provided with a buffer spring (17), and one side of each of the plurality of buffer springs (17) is fixedly connected with one side of each of the plurality of fixed plates (13).
8. A system for automatically transporting container door panels as claimed in claim 7, wherein: The other side of each of the plurality of baffles (16) is fixedly provided with a buffer pad (18), and one side of each of the plurality of buffer pads (18) is fitted with one side of each of the two door panel bodies (12).