A steel plate conveying device for elevator production
By designing a steel plate conveying device, and utilizing a hydraulic cylinder and a motor-driven adjusting table and clamping mechanism, the problem of steel plate shifting and flipping during elevator production was solved, achieving stable clamping and flipping inspection, and improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING HUACHUANG ELEVATOR PARTS CO LTD
- Filing Date
- 2025-06-24
- Publication Date
- 2026-05-26
AI Technical Summary
In the current elevator production process, steel plates are prone to shifting during transportation and cannot be flipped and adjusted, affecting subsequent inspection and processing operations.
A steel plate conveying device for elevator production was designed, comprising a steel plate conveyor belt, a transfer table, rollers, a conveyor belt, a hydraulic cylinder, an adjusting table, and a clamping mechanism. The adjusting table is driven to rise, fall, and rotate by the hydraulic cylinder and a motor, and the clamping mechanism is used to stably clamp and rotate the steel plate.
This technology enables stable clamping and flipping of steel plates during transport, facilitating inspection and posture adjustment, preventing collision damage, and improving production efficiency.
Smart Images

Figure CN224278800U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of elevator manufacturing technology, specifically to a steel plate conveying device for elevator manufacturing. Background Technology
[0002] Elevators are indispensable equipment in modern buildings, providing convenience and comfort to people. The production process of elevators is also complex and precise. First, an elevator must be designed and planned, using various steel plates as its frame, and then equipped with various electrical devices to operate. During the production of elevators using steel plates, devices are needed to transport and move the steel plates and other materials.
[0003] A search revealed a conveying device for elevator door production, with publication number CN220844305U. This device comprises several linear arrays of conveying components, each containing two symmetrically arranged support seats. It addresses the problem in existing technologies where steel plates deviate from their position and contact the inner wall of the conveying equipment during transport. Furthermore, this method cannot allow for the flipping and adjustment of the steel plates during material transport, hindering worker inspection and subsequent processing of steel plates requiring flipping. Therefore, we propose a steel plate conveying device for elevator production. Utility Model Content
[0004] The purpose of this utility model is to provide a steel plate conveying device for elevator production, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a steel plate conveying device for elevator production, comprising:
[0006] A steel plate conveyor belt is provided, with a transfer platform installed at the connection point of the steel plate conveyor belt. Rollers are connected to the upper two outer walls of the transfer platform via bearings. A conveyor belt is fitted onto the outer wall of the other end of the roller. Supports are fixed to the two outer walls of the middle part of the transfer platform. A hydraulic cylinder is bolted to the upper surface of the other end of the support. An adjustment platform is fixed to the telescopic end of the hydraulic cylinder. A clamping mechanism is connected to the outer wall of the adjustment platform on the side near the transfer platform.
[0007] Furthermore, the rollers are symmetrically positioned about the central axis of the transfer table, and the conveyor belt is rotatably connected to the transfer table through the rollers, with the upper surface of the conveyor belt and the upper surface of the steel plate conveyor belt being parallel to each other.
[0008] Furthermore, a limit rod is fixed to the lower outer wall of the adjustment platform, and the limit rod extends through to the upper outer wall of the support. The adjustment platform forms a telescopic connection with the support through the telescopic end of the hydraulic cylinder and the limit rod.
[0009] Furthermore, the inside of the adjustment platform is fitted with a gear set that meshes with each other through bearings. A motor is installed on one side of the outer wall of the adjustment platform by bolts, and the output shaft of the motor is connected to one end of the outer wall of the gear set. An adjustment shaft is fixed to the other end of the outer wall of the gear set, and the other end of the adjustment shaft is fixed to one side of the outer wall of the clamping mechanism.
[0010] Furthermore, the adjusting shaft is rotatably connected to the adjusting table via a gear set and the output shaft of the motor, and the clamping mechanism is rotatably connected to the adjusting table via the adjusting shaft.
[0011] Furthermore, the lower end of the clamping mechanism is provided with a lower clamping plate, and a hydraulic rod is installed on the lower outer wall of the lower clamping plate by bolts, and the telescopic end of the hydraulic rod extends through to the upper surface of the lower clamping plate, and the telescopic end of the hydraulic rod is fixed to the upper clamping plate.
[0012] Furthermore, the upper clamping plate and the lower clamping plate are parallel to each other, and the upper clamping plate is telescopically connected to the lower clamping plate through the telescopic end of the hydraulic rod.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] The steel plate conveying device for elevator production is equipped with an adjustment platform, which is used to clamp the steel plates passing through the conveyor belt through a clamping mechanism. After the adjustment platform is raised, the steel plates are flipped, which facilitates the flipping and adjustment of the steel plates without affecting their transmission on the steel plate conveyor belt, and makes it easy to flip and inspect the steel plates. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the main structure of the present invention in its working state;
[0016] Figure 2 This is an enlarged cross-sectional view of the adjustment platform of this utility model.
[0017] Figure 3 This is an enlarged structural diagram of the clamping mechanism of this utility model.
[0018] In the diagram: 1. Steel plate conveyor belt; 2. Transfer table; 3. Roller; 4. Conveyor belt; 5. Support; 6. Hydraulic cylinder; 7. Adjusting table; 701. Limit rod; 702. Gear set; 703. Motor; 704. Adjusting shaft; 8. Clamping mechanism; 801. Lower clamping plate; 802. Hydraulic rod; 803. Upper clamping plate. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] This utility model provides an improved steel plate conveying device for elevator production. Please refer to [link / reference]. Figures 1-3 ,include:
[0021] A steel plate conveyor belt 1 is connected to a transfer platform 2. Rollers 3 are connected to the upper outer walls of the transfer platform 2 via bearings. A conveyor belt 4 is fitted onto the outer wall of the other end of the rollers 3. The rollers 3 are symmetrically positioned about the central axis of the transfer platform 2, and the conveyor belt 4 is rotatably connected to the transfer platform 2 via the rollers 3. The upper surface of the conveyor belt 4 is parallel to the upper surface of the steel plate conveyor belt 1. The conveyor belt 4 is used to support the passing steel plates on both sides of the transfer platform 2, facilitating the adjustment platform 7 to flip the steel plates used in elevator production via the clamping mechanism 8. Supports 5 are fixed to the outer walls of the middle two sides of the transfer platform 2. A hydraulic cylinder 6 is bolted to the upper surface of the other end of the support 5. An adjustment platform 7 is fixed to the telescopic end of the hydraulic cylinder 6. A clamping mechanism 8 is connected to the outer wall of the adjustment platform 7 near the transfer platform 2. The adjustment platform 7 and the clamping mechanism 8 work together to flip the steel plates.
[0022] Please see Figures 1-2A steel plate conveying device for elevator production includes: a limit rod 701 fixed to the lower outer wall of an adjusting platform 7, the limit rod 701 extending through to the upper outer wall of a support 5; the adjusting platform 7 is telescopically connected to the support 5 via the telescopic end of a hydraulic cylinder 6 and the limit rod 701; the limit rod 701 stabilizes the lifting process of the adjusting platform 7 and prevents it from tipping over due to force during lifting; a gear set 702 is embedded inside the adjusting platform 7 via bearings, the gear set 702 transmits the power output from the output shaft of a motor 703 to an adjusting shaft 704; a motor 703 is bolted to one side of the outer wall of the adjusting platform 7, and the motor 703... The output shaft of 03 is connected to the outer wall of one end of the gear set 702. The outer wall of the other end of the gear set 702 is fixed with an adjusting shaft 704, and the other end of the adjusting shaft 704 is fixed to the outer wall of one side of the clamping mechanism 8. The adjusting shaft 704 is rotatably connected to the adjusting table 7 through the output shaft of the gear set 702 and the motor 703. The clamping mechanism 8 is rotatably connected to the adjusting table 7 through the adjusting shaft 704. After the adjusting table 7 clamps the steel plate through the clamping mechanism 8, the telescopic end of the hydraulic cylinder 6 drives the adjusting table 7 to rise, so that the adjusting table 7 drives the steel plate to rise, which facilitates the flipping of the steel plate and prevents the steel plate from colliding and being damaged by the conveyor belt 4 during the flipping process.
[0023] Please see Figure 3 A steel plate conveying device for elevator production includes: a lower clamping plate 801 is provided at the lower end of a clamping mechanism 8, and a hydraulic rod 802 is bolted to the outer wall of the lower end of the lower clamping plate 801. The telescopic end of the hydraulic rod 802 extends through the upper surface of the lower clamping plate 801, and the telescopic end of the hydraulic rod 802 can be freely telescopically adjusted on one side of the lower clamping plate 801; an upper clamping plate 803 is fixed to the telescopic end of the hydraulic rod 802, and the upper clamping plate 803 and the lower clamping plate 801 are parallel to each other. The upper clamping plate 803 is telescopically connected to the lower clamping plate 801 through the telescopic end of the hydraulic rod 802. The upper clamping plate 803 and the lower clamping plate 801 stably clamp the steel plate for elevator production conveyed on the conveyor belt 4 through the telescopic extension and retraction of the telescopic end of the hydraulic rod 802, keeping the steel plate stable inside the clamping mechanism 8 and preventing the steel plate from falling off during the flipping process.
[0024] Working Principle: For this type of steel plate conveying device used in elevator production, the steel plates are first transported on the steel plate conveyor belt 1. When the steel plate is transported to the top of the transfer platform 2, it is supported by the rollers 3 and conveyor belt 4 on both sides of the transfer platform 2. At this time, both ends of the steel plate are located inside the upper clamping plate 803 and lower clamping plate 801 of the clamping mechanism 8 on the adjusting platform 7, which facilitates the operator to control the retraction of the extension end of the hydraulic rod 802 (Huali Hydraulics-380V) to clamp the steel plate. Subsequently, the operator operates the extension cylinder of the hydraulic cylinder 6 to extend, causing the adjusting platform 7 on both sides of the support 5 to rise. The hydraulic cylinder 6 and hydraulic rod 802 can be customized and adjusted according to the specifications of the steel plate, which is convenient for the operator to adjust according to the operational needs. Position lever 701 makes the lifting and lowering of the adjusting platform 7 more stable, preventing the adjusting platform 7 from tipping over due to the weight of the steel plate. Then, the operator controls the output shaft of the motor 703 (model: Jiusheng-380V) on the adjusting platform 7 to rotate, which drives the clamping mechanism 8 and the steel plate to rotate through the gear set 702 and the adjusting shaft 704, performing the flipping operation on the steel plate. The motor 703 has a matching controller, and the flipping angle and flipping speed are stable and adjustable. Finally, the flipped steel plate is easy for workers to inspect. After the operator controls the hydraulic cylinder 6 to shorten and retract, the steel plate falls back onto the conveyor belt 4 and the steel plate conveyor belt 1, which facilitates the continued transfer of the steel plate and the flipping operation during the transfer process, which is beneficial for adjusting the posture of the steel plate and the steel plate inspection operation.
[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A steel plate conveying device for elevator production, characterized in that, include: A steel plate conveyor belt (1) is provided with a transfer platform (2) at the connection of the steel plate conveyor belt (1). Rollers (3) are connected to the upper two outer walls of the transfer platform (2) through bearings. A conveyor belt (4) is sleeved on the outer wall of the other end of the roller (3). Supports (5) are fixed on the outer walls of the middle two sides of the transfer platform (2). A hydraulic cylinder (6) is bolted to the upper surface of the other end of the support (5). An adjustment platform (7) is fixed to the telescopic end of the hydraulic cylinder (6). A clamping mechanism (8) is connected to the outer wall of the adjustment platform (7) near the transfer platform (2).
2. The steel plate conveying device for elevator production according to claim 1, characterized in that: The roller (3) is symmetrically positioned about the central axis of the transfer table (2), and the conveyor belt (4) is rotatably connected to the transfer table (2) through the roller (3), and the upper surface of the conveyor belt (4) is parallel to the upper surface of the steel plate conveyor belt (1).
3. The steel plate conveying device for elevator production according to claim 1, characterized in that: The lower outer wall of the adjustment platform (7) is fixed with a limiting rod (701), and the limiting rod (701) extends through to the upper outer wall of the support (5). The adjustment platform (7) is telescopically connected to the support (5) through the telescopic end of the hydraulic cylinder (6) and the limiting rod (701).
4. The steel plate conveying device for elevator production according to claim 1, characterized in that: The inside of the adjustment platform (7) is fitted with a gear set (702) that meshes with each other through bearings. A motor (703) is installed on one side of the outer wall of the adjustment platform (7) by bolts, and the output shaft of the motor (703) is connected to one end of the outer wall of the gear set (702). An adjustment shaft (704) is fixed to the other end of the outer wall of the gear set (702), and the other end of the adjustment shaft (704) is fixed to one side of the outer wall of the clamping mechanism (8).
5. A steel plate conveying device for elevator production according to claim 4, characterized in that: The adjusting shaft (704) is rotatably connected to the adjusting table (7) via the output shaft of the gear set (702) and the motor (703), and the clamping mechanism (8) is rotatably connected to the adjusting table (7) via the adjusting shaft (704).
6. The steel plate conveying device for elevator production according to claim 4, characterized in that: The lower end of the clamping mechanism (8) is provided with a lower clamping plate (801). A hydraulic rod (802) is installed on the lower outer wall of the lower clamping plate (801) by bolts. The telescopic end of the hydraulic rod (802) extends through to the upper surface of the lower clamping plate (801). The telescopic end of the hydraulic rod (802) is fixed with an upper clamping plate (803).
7. A steel plate conveying device for elevator production according to claim 6, characterized in that: The upper clamping plate (803) and the lower clamping plate (801) are parallel to each other, and the upper clamping plate (803) is connected to the lower clamping plate (801) through the telescopic end of the hydraulic rod (802).
Citation Information
Patent Citations
Conveying device for elevator door production
CN220844305U