Plate rolling device for gear shield of hoist

Abstract

The utility model discloses a hoist gear shield plate rolling device which comprises two first winding rollers installed on a base, the two first winding rollers are horizontally arranged in parallel corresponding to the axis, and a second winding roller is installed over the position between the two first winding rollers. Supporting plates are arranged at the ends, corresponding to the first winding rollers and the second winding rollers, of the base, the supporting plates are provided with shaft holes allowing the first roller shafts to penetrate through and rotate, and the distance between the two first winding rollers corresponding to the second winding rollers is adjustable. Comprising a driving device for simultaneously driving the two first winding rollers to rotate along the axes, and the driving device drives the two first winding rollers to rotate clockwise and anticlockwise respectively. The miniature plate rolling machine is developed by utilizing existing materials, effectively solves the difficulty in production of a winch type hoist protective cover, is a plate rolling tool with high efficiency, low cost and multiple purposes, and has the adaptability and the flexibility far better than those of a conventional plate rolling machine for rolling a hoist gear protective cover.

Description

Technical Field

[0001] This utility model belongs to the technical field of gate auxiliary material processing equipment, and in particular relates to the gear guard plate rolling device for gate hoists. Background Technology

[0002] The growing demand for plate rolling machines from industries such as construction machinery and metal components is increasing. The development of plate rolling machines is also driving the development of other related industries such as welding and testing. The technological revolution in plate rolling machines will also bring about changes in the related plate rolling machine equipment market.

[0003] The protective cover for a winch-type gate hoist is an arc-shaped structure, formed by pressing and deforming a flat sheet material using arc-shaped rollers. The rolling device overcomes the stress on the sheet material, forcibly bending it into an arc shape under external force, thus improving processing efficiency. Compared to protective covers prepared by traditional casting, the gate hoist protective cover formed using the rolling device has a smoother surface, higher production efficiency, and lower cost. Utility Model Content

[0004] The purpose of this utility model is to provide a plate rolling device for the gear cover of a gate hoist, mainly for processing gate hoist covers in workshops. It prepares a plate rolling device to efficiently bend and form the cover, thereby improving production efficiency.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] The gate hoist gear guard plate rolling device includes two first rolling rollers mounted on the base. The two first rolling rollers are horizontally and parallel to each other with their corresponding axes, and a second rolling roller is installed directly above the two first rolling rollers.

[0007] The base is provided with a support plate at the end of the first and second rollers. The support plate has a shaft hole through which the first roller shaft passes and rotates. The distance between the two first rollers corresponding to the second roller is adjustable.

[0008] It includes a drive device that simultaneously drives the axes of two first rollers to rotate, the drive device driving the two first rollers to rotate clockwise and counterclockwise respectively.

[0009] Furthermore, each end of the first roller is fitted with a driven gear, and the output end of the drive device has a driving gear, which is located between the two driven gears and engages with them simultaneously for transmission.

[0010] The drive unit includes a motor and a gearbox, which are connected by a pulley and a belt for transmission. The output end of the gearbox is a drive gear.

[0011] Furthermore, each of the support plates has a slot on its upper side, and the sidewall of the slot has a slide rail. A slider is installed in the slot, and the slider has a groove for sliding along the slide rail. The slider also has a shaft hole for the second roller shaft to pass through. The upper side of the slot is an open side and is equipped with a positioning plate. The positioning plate has a threaded hole corresponding to the slot position and is equipped with a screw. The lower end of the screw extends to the slider and is rotatably connected to the slider.

[0012] Furthermore, the support plate and the slider are provided with bearing grooves at the positions corresponding to the shaft holes, and bearings are installed thereon. The bearing grooves are sealed by end caps.

[0013] This utility model has the following beneficial effects:

[0014] To facilitate the production of protective covers for winch-type gate hoists, a miniature plate rolling machine was developed using existing materials. This machine effectively solves the difficulties in the production of protective covers for winch-type gate hoists and is a high-efficiency, low-cost, and multi-purpose plate rolling tool. Its adaptability and flexibility in rolling protective covers for gate hoists far exceed those of conventional plate rolling machines.

[0015] It is easy to operate, allowing for convenient removal of rolled components, reducing labor intensity and lowering the skill requirements for workers. It can roll metal sheets into circular or arc shapes. Its rollers move vertically up and down symmetrically in the center of the two lower rollers. Through inner and outer end plates, a drive shaft, and gear transmission, the two lower rollers rotate, driven by a motor. The output gear of the reducer meshes with the lower roller gear, providing torque for rolling the sheet metal. The sheet metal does not require pre-bending, thus resulting in high production efficiency. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below.

[0017] Figure 1 : Schematic diagram of the structure of this utility model.

[0018] Figure 2 : Schematic diagram of the disassembly structure of the second roller of this utility model.

[0019] Figure 3 : Schematic diagram of the bearing disassembly structure of this utility model.

[0020] The components represented by each number in the attached diagram are listed below: base 3, first roller 1, second roller 2, support plate 4, driven gear 11, driving gear 33, motor 31, gearbox 32, slot 41, slide rail 42, slider 6, positioning plate 5, threaded hole 51, screw 52, ​​bearing groove 61, bearing 62, end cover 63. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0022] like Figure 1 As shown: The gate hoist gear guard plate rolling device includes two first rollers 1 installed on the base 3. The two first rollers 1 are horizontally and parallel to each other with their corresponding axes. A second roller 2 is installed directly above the two first rollers 1. The base has a rectangular frame structure spliced ​​with angle steel, and has connecting parts inside to form a grid.

[0023] The base is provided with support plates 4 at the ends of the first roller 1 and the second roller 2. The support plates 4 have shaft holes through which the first roller shaft passes and rotates. The distance between the two first rollers 1 and the second roller 2 is adjustable. The support plates are located on both ends of the first roller. The support plates are plate structures with the two support plates parallel to each other and vertically fixed to the base.

[0024] It includes a drive device that simultaneously drives the axes of two first rollers 1 to rotate, and the drive device drives the two first rollers 1 to rotate clockwise and counterclockwise respectively.

[0025] This device bends a steel plate into shape using two first rollers and one second roller. Specifically, the steel plate is inserted through the gap between the first and second rollers and exited through the gap between the other first and second rollers. The two first rollers rotate clockwise and counterclockwise, providing driving force on the same side. The second roller is a passive roller, acting as a pressing roller. The height of the second roller is adjustable to adjust the curvature of the steel plate to meet different needs.

[0026] The first roller 1 is fitted with a driven gear 11 at each end, and the output end of the drive device has a driving gear 33. The driving gear 33 is located between the two driven gears 11 and meshes with them for transmission.

[0027] The drive unit includes a motor 31 and a gearbox 32. The motor 31 and the gearbox 32 are connected by a pulley and a belt. The output end of the gearbox 32 is a drive gear 33.

[0028] like Figure 2 As shown: The support plate 4 has slots 41 on its upper side, and the sidewalls of the slots 41 have slide rails 42. A slider 6 is installed in the slot 41, and the slider 6 has a groove for sliding along the slide rails 42. The slider 6 also has a shaft hole for the second roller shaft to pass through. By moving the slider in the slots, the distance between the first and second rollers is adjusted.

[0029] The upper side of the slot 41 is the open side, and a positioning plate 5 is installed thereon. The positioning plate 5 has a threaded hole 51 corresponding to the position of the slot 41, and a screw 52 is installed thereon. The lower end of the screw 52 extends to the slider 6 and is rotatably connected to the slider. The slider is driven to move in the slot by rotating the screw.

[0030] like Figure 3 As shown: the support plate 4 and the slider 6 are provided with bearing grooves 61 at the positions corresponding to the shaft holes, and bearings 62 are installed thereon. The bearing grooves 61 are sealed by end caps 63.

[0031] These embodiments are selected and specifically described in this specification in order to better explain the principles and practical applications of this utility model, so that those skilled in the art can better understand and utilize this utility model.

Claims

1. A gate hoist gear guard plate rolling device, characterized in that: Includes two first rollers (1) mounted on the base (3), the two first rollers (1) are horizontal and parallel to each other with their corresponding axes, and a second roller (2) is mounted directly above the two first rollers (1). The base is provided with a support plate (4) at the end of the first roller (1) and the second roller (2). The support plate (4) has a shaft hole for the first roller shaft to pass through and rotate. The distance between the two first rollers (1) corresponding to the second roller (2) is adjustable. It includes a drive device that simultaneously drives the axes of two first rollers (1) to rotate, the drive device driving the two first rollers (1) to rotate clockwise and counterclockwise respectively.

2. The gate hoist gear guard plate rolling device according to claim 1, characterized in that: The first roller (1) is fitted with a driven gear (11) at each end. The output end of the drive device has a driving gear (33). The driving gear (33) is located between the two driven gears (11) and meshes with them for transmission.

3. The gate hoist gear guard plate rolling device according to claim 2, characterized in that: The drive device includes a motor (31) and a gearbox (32). The motor (31) and the gearbox (32) are connected by a pulley and a belt. The output end of the gearbox (32) is a drive gear (33).

4. The gate hoist gear guard plate rolling device according to claim 1, characterized in that: The upper side of the support plate (4) is provided with a slot (41), the side wall of the slot (41) has a slide rail (42), a slider (6) is installed in the slot (41), the slider (6) is provided with a slide groove that slides along the slide rail (42), and the slider (6) is provided with a shaft hole for the second roller shaft to pass through.

5. The gate hoist gear guard plate rolling device according to claim 4, characterized in that: The upper side of the slot (41) is the open side, and a positioning plate (5) is installed thereon. The positioning plate (5) has a threaded hole (51) corresponding to the position of the slot (41), and a screw (52) is installed thereon. The lower end of the screw (52) extends to the slider (6) and is rotatably connected to the slider.

6. The gate hoist gear guard plate rolling device according to claim 1 or 4, characterized in that: The support plate (4) and the slider (6) are provided with bearing grooves (61) at the positions corresponding to the shaft holes, and bearings (62) are installed thereon. The bearing grooves (61) are sealed by end caps (63).

Images