Automatic conveying device
By using photoelectric sensors and servo rulers in conjunction with the sorting mechanism, precise positioning and stable clamping of the door leaf are achieved during the conveying process, solving the problems of door leaf sliding and offset in traditional conveying devices, and improving conveying efficiency and accuracy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DEYANG KAIDA DOORS
- Filing Date
- 2025-07-30
- Publication Date
- 2026-05-19
AI Technical Summary
In traditional door assembly lines, door panels and related materials are prone to slippage and deviation when transported by rollers or conveyor belts, resulting in low conveying efficiency and difficulty in accurately entering the processing station.
The system employs a photoelectric sensor and a servo ruler in conjunction with the sorting mechanism. The photoelectric sensor detects the position of the door leaf, the servo ruler measures the width, and the clamping rollers are adjusted to achieve precise positioning and clamping. The drive mechanism synchronously rotates the conveying rollers and the clamping rollers to ensure the stability and accurate positioning of the door leaf during the conveying process.
This improves the stability and efficiency of door panel conveying, prevents deviation, and ensures that the door panel can accurately enter the next workstation for processing.
Smart Images

Figure CN224257613U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of door leaf processing technology, specifically to an automated conveying device. Background Technology
[0002] In traditional door assembly lines, door panels and related materials are conveyed by rollers or conveyor belts. This process results in relative sliding between the door panels and the conveying device, which reduces conveying efficiency. Furthermore, door panels are prone to shifting during conveying and cannot enter the processing station in the correct posture. Utility Model Content
[0003] The purpose of this invention is to address the problems existing in the background technology by proposing an automated conveying device.
[0004] The technical solution of this utility model is as follows: An automated conveying device includes a frame on which multiple sets of conveying rollers are rotatably connected. The multiple sets of conveying rollers are driven to rotate synchronously by a drive mechanism mounted on the frame. A photoelectric sensor is mounted on the frame. A sorting mechanism consists of an adjustment component mounted inside the frame, two sets of housings mounted on the adjustment component, a drive component mounted on the housings, and two sets of clamping rollers symmetrically mounted on the drive component. The two sets of housings are driven to move closer or further apart by the adjustment component. The two sets of clamping rollers on the housings are driven to rotate synchronously along the housings by the drive component. The clamping rollers are set through the gap between two adjacent sets of conveying rollers. A servo guide is adjustable and mounted on the output end of the frame by a lifting mechanism. The servo guide is distributed above the conveying rollers.
[0005] Preferably, the conveyor roller is fitted with a first anti-slip sleeve, which is a rubber sleeve.
[0006] Preferably, the adjustment assembly includes a base connected to the frame by bolts; a bidirectional threaded rod rotatably connected to the inner cavity of the base by a second motor; and two sets of movable seats, which are threadedly connected to the bidirectional threaded rod and slidably connected to the inner cavity of the base, with the chassis mounted on the top of the movable seats.
[0007] Preferably, the drive assembly consists of a third motor, a chain drive component, and two sets of rotating shafts symmetrically connected to the chassis, all located inside the chassis. The third motor is connected to the chain drive component, which is connected to the two sets of rotating shafts. The rotating shafts are rotatably connected to the chassis via bearings, and the clamping rollers are detachably mounted on the rotating shafts.
[0008] Preferably, the clamping roller includes an insert rod that is slidably inserted into the inner cavity of a rotating shaft, a first threaded rod threadedly connected to the rotating shaft, the other end of the first threaded rod abutting against the insert rod, and a scale provided on the side wall of the insert rod; a support seat installed at the top of the insert rod; a clamping seat abutting against the top of the support seat, and a second anti-slip sleeve provided on the outer circumferential surface of the clamping seat; and a second threaded rod that is inserted into the middle of the clamping seat and threadedly connected to the support seat, and a nut threadedly connected to the second threaded rod, the nut abutting against the clamping seat.
[0009] Preferably, a bracket is installed at the output end of the rack, the lifting mechanism is mounted on the bracket, a mounting base is installed at the output end of the lifting mechanism, and the servo ruler is detachably mounted on the mounting base.
[0010] Compared with the prior art, the above-mentioned technical solution of this utility model has the following beneficial technical effects: This utility model can position and detect the width of the door leaf conveyed on the conveying roller by setting photoelectric sensors and servo rulers. At the same time, the sorting mechanism can accurately clamp and position the door leaf according to the detected width information and assist in the conveying, so as to avoid the door leaf from shifting during the conveying and improve efficiency. The clamping roller in the sorting mechanism can be replaced and adjusted according to the thickness of the door leaf, further improving the conveying efficiency. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0012] Figure 2 This is a schematic diagram of the sorting mechanism structure of this utility model;
[0013] Figure 3 This is an exploded view of the clamping roller of this utility model;
[0014] Figure 4 This is a schematic diagram of the connection between the insertion rod and the rotating shaft of this utility model.
[0015] Reference numerals in the attached drawings: 1. Frame; 2. Conveyor roller; 3. Photoelectric sensor; 4. Base; 401. Bidirectional threaded rod; 402. Movable seat; 403. Chassis; 404. Rotating shaft; 5. Insert rod; 501. Groove; 502. First threaded rod; 503. Anti-slip seat; 504. Support seat; 505. Limiting rod; 506. Clamping seat; 507. Second anti-slip sleeve; 508. Second threaded rod; 509. Nut; 6. Bracket; 601. Mounting seat; 602. Servo ruler. Detailed Implementation
[0016] Example 1
[0017] like Figures 1 to 2As shown, the present invention proposes an automated conveying device, including a frame 1, a photoelectric sensor 3, a sorting mechanism, and a servo ruler 602. Multiple sets of conveying rollers 2 are rotatably connected to the frame 1. These rollers are driven to rotate synchronously by a drive mechanism mounted on the frame 1. A gap is provided between adjacent sets of conveying rollers 2. The drive mechanism can be composed of a first motor driving a chain transmission assembly. The photoelectric sensor 3 is mounted on the frame 1 and consists of a transmitter and a receiver, with the receiver and transmitter correspondingly mounted on the frame 1. The sorting mechanism consists of an adjustment assembly installed inside the frame 1, two sets of housings 403 mounted on the adjustment assembly, a drive assembly mounted on the housings 403, and two sets of clamping rollers symmetrically mounted on the drive assembly. The two sets of housings 403 are driven to move closer or further apart by the adjustment assembly. The two sets of clamping rollers on the housings 403 are driven to rotate synchronously along the housings 403 by the drive assembly. The clamping rollers pass through the gap between adjacent sets of conveying rollers 2. The servo ruler 602 is adjustable and mounted at the output end of the frame 1 via a lifting mechanism, and is distributed above the conveying rollers 2.
[0018] Furthermore, a first anti-slip sleeve is provided on the outside of the conveyor roller 2. The anti-slip sleeve is made of rubber to increase the friction between the door leaf and the conveyor roller 2 when it is being conveyed, thereby reducing the risk of the door leaf slipping.
[0019] Furthermore, the adjustment assembly includes a base 4, a bidirectional threaded rod 401, and a movable seat 402; the base 4 is connected to the frame 1 by bolts; the bidirectional threaded rod 401 is driven by a second motor to rotate and connect to the inner cavity of the base 4; two sets of movable seats 402 are provided, the two sets of movable seats 402 are threadedly connected to the bidirectional threaded rod 401, and the movable seats 402 are slidably connected to the inner cavity of the base 4, and the housing 403 is installed on the top of the movable seat 402.
[0020] Furthermore, the drive assembly consists of a third motor, a chain drive component, and two sets of rotating shafts 404 symmetrically connected to the housing 403, all housed inside the housing 403. The chain drive component and chain drive assembly are existing technologies, primarily composed of sprockets, chains, and tensioning mechanisms, and will not be elaborated further. The third motor drives the chain drive component, which in turn drives the two sets of rotating shafts 404. The rotating shafts 404 are rotatably connected to the housing 403 via bearings. The clamping roller is detachably mounted on the rotating shaft 404. A pressure sensor corresponding to the rotating shaft 404 is installed on the housing 403. The pressure sensor is not shown. By measuring the reaction force borne by the rotating shaft 404, the clamping force of the clamping roller when clamping the door leaf is indirectly obtained. Those skilled in the art will clearly know which type of pressure sensor to use and where it is installed, and will not be elaborated further.
[0021] Furthermore, a bracket 6 is installed at the output end of the frame 1, and a lifting mechanism is set on the bracket 6. The lifting mechanism is an electric push rod, and a mounting base 601 is installed at the output end of the lifting mechanism. A servo ruler 602 is detachably installed on the mounting base 601.
[0022] In this embodiment, the drive mechanism is activated to drive multiple sets of conveyor rollers 2 to rotate and convey the door leaf. When the photoelectric sensor 3 passes by the photoelectric sensor 3, the signal emitted by the transmitter in the photoelectric sensor 3 is blocked by the door leaf, so the receiver cannot receive the signal. At this time, the controller receives the detection signal and starts the sorting mechanism. At the same time, the lifting mechanism drives the servo ruler 602 to descend above the conveyor rollers 2. As the multiple sets of conveyor rollers 2 continue to convey the door leaf, the width of the door leaf can be measured after the forward end of the door panel abuts against the servo ruler 602. At this time, the controller starts the second motor to drive the bidirectional threaded rod 401 to rotate, which drives the two sets of moving seats 402 to slide closer along the inner cavity of the frame 1, thereby driving the two sets of housings 403 to move closer, thereby driving the two sets of clamping rollers on the two sets of housings 403 to move closer to adapt to the width of the door panel and clamp it. The door panels are aligned on the conveyor rollers 2 to prevent misalignment during transport and ensure precise positioning of the door panels. The reaction force on the rotating shaft 404 is monitored in real time by a pressure sensor, which indirectly obtains the clamping force of the clamping rollers when clamping the door panels. This prevents excessive clamping force from interfering with the transport of the door panels. At the same time, the controller starts the third motor, which drives the two sets of rotating shafts 404 to rotate simultaneously along the machine housing 403 via a chain drive. This, in turn, drives the two sets of clamping rollers to rotate synchronously. The multiple sets of clamping rollers on the two sets of machine housings 403 can clamp the door panels on both sides of the conveyor rollers 2 while cooperating with the multiple sets of conveyor rollers 2 to continue transporting the door panels. Then, the lifting mechanism drives the servo ruler 602 to move up and return to the initial position. The multiple sets of rotating clamping rollers and conveyor rollers 2 transport the door panels to the output end of the frame 1 to the next station.
[0023] Example 2
[0024] like Figures 2 to 4As shown, the automated conveying device proposed in this utility model, compared with Embodiment 1, includes a clamping roller comprising an insert rod 5, a support base 504, a clamping base 506, and a second threaded rod 508. The insert rod 5 is slidably inserted into the inner cavity of the rotating shaft 404. A first threaded rod 502 is threadedly connected to the rotating shaft 404, and the other end of the first threaded rod 502 abuts against the insert rod 5. A scale is provided on the side wall of the insert rod 5, and a groove 501 is formed on the side wall of the insert rod 5. An anti-slip seat 503 is installed at the abutting end of the first threaded rod 502. The anti-slip seat 503 can slide and adjust along the vertical and horizontal directions of the groove 501 driven by the first threaded rod 502. Anti-slip pads are provided on the abutting end of the anti-slip seat 503 and the groove 501 to increase the friction at the abutment point of the anti-slip seat 503 and the groove 501, and to prevent the insert rod 5 from colliding with the rotating shaft. 404 slips easily; support base 504 is installed at the top of insertion rod 5; clamping base 506 abuts against the top of support base 504, and a second anti-slip sleeve 507 is provided on the outer peripheral surface of clamping base 506; the second threaded rod 508 is inserted into the middle of clamping base 506 and threadedly connected to support base 504, and a nut 509 is threadedly connected to the second threaded rod 508, the nut 509 abuts against the top of clamping base 506, and a channel corresponding to the second threaded rod 508 is provided in the middle of clamping base 506, and a threaded groove corresponding to the second threaded rod 508 is opened at the top of support base 504, a limiting rod 505 is installed on support base 504, and a slot is opened at the bottom of clamping base 506, and the limiting rod 505 is inserted into the slot to limit the clamping base 506 and support base 504, which facilitates the installation of the second threaded rod 508.
[0025] In this embodiment, the first and second anti-slip sleeves 507 prevent easy slippage when in contact with the door leaf, improving the clamping stability and conveying stability of the door leaf. When conveying door leaves of different thicknesses, a clamping seat 506 adapted to the door leaf can be selected and placed on the top of the support seat 504, so that the limiting rod 505 is inserted into the slot at the bottom of the clamping seat 506 to initially limit the clamping seat 506. Then, the second threaded rod 508 is passed through the clamping seat 506 and threadedly connected to the support seat 504. Finally, the nut 509 is rotated to abut against the top of the clamping seat 506 to stably connect it to the support seat 504. The first threaded rod 502 is rotated so that the anti-slip seat 503 moves radially along the insertion rod 5 and no longer abuts against the groove 501. The height of the insertion rod 5 can be finely adjusted along the rotation axis 404 to improve the fit between the clamping seat 506 and the edge of the door leaf, further improving the conveying efficiency.
[0026] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited thereto. Various changes can be made within the scope of knowledge possessed by those skilled in the art without departing from the spirit of the present invention.
Claims
1. An automated conveying device, characterized in that, include A frame (1) is rotatably connected to multiple sets of conveying rollers (2), which are driven to rotate synchronously by a drive mechanism mounted on the frame (1). A photoelectric sensor (3) is mounted on a frame (1); The sorting mechanism consists of an adjustment component installed inside the frame (1), two sets of housings (403) installed on the adjustment component, a drive component installed on the housing (403), and two sets of clamping rollers symmetrically installed on the drive component. The two sets of housings (403) are driven to move closer or further apart from each other by the adjustment component. The two sets of clamping rollers on the housing (403) are driven to rotate synchronously along the housing (403) by the drive component. The clamping rollers are set through the gap between the two adjacent sets of conveying rollers (2). And a servo ruler (602), which can be adjusted and installed at the output end of the frame (1) via a lifting mechanism, with the servo ruler (602) distributed above the conveyor roller (2).
2. The automated conveying device according to claim 1, characterized in that, The conveyor roller (2) is covered with a first anti-slip sleeve, which is a rubber sleeve.
3. The automated conveying device according to claim 1, characterized in that, Adjustment components include The base (4) is connected to the frame (1) by bolts; A bidirectional threaded rod (401) is connected to the inner cavity of the base (4) by a second motor. And a movable seat (402), which is provided in two sets, the two sets of movable seats (402) are threadedly connected to a bidirectional threaded rod (401), and the movable seat (402) is slidably connected to the inner cavity of the base (4), and the chassis (403) is installed on the top of the movable seat (402).
4. An automated conveying device according to claim 1, characterized in that, The drive assembly consists of a third motor, a chain drive component, and two sets of rotating shafts (404) symmetrically rotating and connected to the housing (403) inside the housing (403). The third motor is connected to the chain drive component, and the chain drive component is connected to the two sets of rotating shafts (404). The rotating shafts (404) are rotatably connected to the housing (403) through bearings. The clamping rollers are detachably mounted on the rotating shafts (404).
5. An automated conveying device according to claim 4, characterized in that, The clamping roller includes an insert rod (5), which is slidably inserted into the inner cavity of the rotating shaft (404). A first threaded rod (502) is threadedly connected to the rotating shaft (404). The other end of the first threaded rod (502) abuts against the insert rod (5). A scale is provided on the side wall of the insert rod (5). Support base (504), which is installed at the top of the insert (5); A clamping seat (506) abuts against the top of the support seat (504), and a second anti-slip sleeve (507) is provided on the outer peripheral surface of the clamping seat (506); And a second threaded rod (508), which is inserted into the middle of the clamping seat (506) and threadedly connected to the support seat (504). A nut (509) is threadedly connected to the second threaded rod (508), and the nut (509) abuts against the clamping seat (506).
6. An automated conveying device according to claim 1, characterized in that, A bracket (6) is installed at the output end of the frame (1), and a lifting mechanism is set on the bracket (6). A mounting base (601) is installed at the output end of the lifting mechanism, and a servo ruler (602) is detachably installed on the mounting base (601).