Surface polishing device for roller shutter door
By designing a surface polishing device for roller shutter doors, the convex and concave parts of roller shutter doors are polished repeatedly by using cylinders and electric push rods to drive grinding wheels, the problem of uneven polishing of wavy roller shutter doors is solved, and the polishing effect and efficiency are improved, to meet the processing needs of roller shutter doors of different thicknesses.
Patent Information
- Application Number
- CN202422472534.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-12
- Publication Date
- 2025-08-26
- Estimated Expiration
- 2034-10-12
AI Technical Summary
The existing polishing devices are difficult to evenly polish the concave and convex surfaces of the wavy roller shutter doors, resulting in poor polishing effect and low efficiency. Roll shutter doors of different thicknesses require frequent equipment replacement.
A rolling shutter door surface polishing device is designed, and the convex and concave parts of the rolling shutter door are driven by a cylinder and an electric push rod to grind the convex parts of the rolling shutter door. The gears and racks meshing are used to realize the horizontal reciprocating movement and rotation of the grinding wheel, adapting to rolling shutter doors of different thicknesses.
The uniformity and efficiency of the surface polishing of the roller shutter door are improved, and the subsequent use problems caused by uneven polishing is avoided, and the polishing needs of roller shutter doors of different thicknesses is adapted.
Smart Images

Figure CN223265415U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of rolling shutter door production equipment, in particular to a surface polishing device for rolling shutter doors. Background Art
[0002] Polishing devices are often required in the production process of metal rolling shutter doors. Since the structural shape of some rolling shutter doors is wavy, it is necessary to ensure that every concave and convex surface is evenly polished. However, the existing polishing devices are not convenient for uniformly polishing such non-planar structural features. During processing, the convex parts of the bottom surface and the concave parts of the top surface of the rolling shutter door cannot be polished well, resulting in uneven surface polishing of the rolling shutter door and poor polishing effect of the rolling shutter door. In addition, rolling shutter doors of different thicknesses often require frequent changes of equipment when polishing, which makes the polishing efficiency of the rolling shutter door low. Utility Model Content
[0003] In view of this, the utility model provides a surface polishing device for a rolling shutter door, which can simultaneously reciprocately polish the convex parts of the bottom surface and the concave parts of the top surface of the rolling shutter door, so that the surface of the rolling shutter door is polished more evenly, and can adapt to rolling shutter doors of different thicknesses, thereby improving the polishing effect and efficiency of the rolling shutter door.
[0004] The technical solution is: a surface polishing device for a rolling shutter door, including a base frame, a fixed block, a slider, a rotating rod, a grinding wheel, a gear, an oblique rod frame, a bracket, a cylinder, a fixed frame, a slider, a rotating rod, a grinding wheel, a gear, a toothed frame, an oblique rod frame, a fixed plate and an electric push rod. Two fixed blocks are provided on the upper part of the base frame, and the two fixed blocks are symmetrically arranged. One of the fixed blocks is provided with a slide groove, and the other fixed block is provided with a through hole. The two fixed blocks are slidably connected to the slider, and a rotating rod is rotatably connected between the two sliders. One end of the rotating rod passes through one of the sliders, and several grinding wheels are provided on the rotating rod. One end of the rotating rod is provided with a gear. A rack is provided on one side of the upper part of the base frame, and the rack is meshed with the gear. An oblique rod frame is provided between the two sliders. The base frame A bracket is provided on the upper part, and a cylinder is provided on the upper part of the bracket. The telescopic rod of the cylinder passes through the bracket, and a fixed frame is provided on the telescopic rod of the cylinder. Long plates are provided on both sides of the bottom of the fixed frame, and the long plate of the fixed frame is located directly above the fixed block. Slide blocks 2 are slidably connected to both sides of the fixed frame, and a rotating rod 2 is rotatably connected between the two sliders 2. One end of the rotating rod 2 passes through one of the sliders 2, and a number of grinding wheels 2 are provided on the rotating rod 2. A gear 2 is provided at one end of the rotating rod 2. A toothed frame is provided on one side of the fixed frame, and a number of tooth groups are provided at the lower part of the toothed frame. The tooth groups of the toothed frame are meshed with gear 2. An oblique rod frame 2 is provided between the two sliders 2, and a fixed plate is provided on the oblique rod frame 1. The oblique rod frame 2 is slidably connected to the fixed plate, and the fixed plate contacts the base frame. An electric push rod is provided on the upper part of the base frame, and the telescopic rod of the electric push rod is fixedly connected to the fixed plate.
[0005] The beneficial effects are as follows: first, the rolling shutter door to be polished is manually placed on two fixed blocks, and several grinding wheels 1 will contact several convex parts on the bottom surface of the rolling shutter door respectively. Then, the cylinder and the electric push rod are manually started, the fixing frame will press the rolling shutter door, and several grinding wheels 2 will contact several concave parts on the top surface of the rolling shutter door respectively. Several grinding wheels 1 and several grinding wheels 2 will continuously rotate back and forth while moving horizontally and respectively polish several convex parts on the bottom surface of the rolling shutter door and several concave parts on the top surface of the rolling shutter door. In this way, the rolling shutter door can be fixed and the convex parts on the bottom surface and the concave parts on the top surface of the rolling shutter door can be reciprocally polished at the same time, so that the surface of the rolling shutter door is polished more evenly, and the situation where the rolling shutter door is unevenly polished and causes problems in the subsequent use of the rolling shutter door can be avoided as much as possible. It can also adapt to rolling shutter doors of different thicknesses and improve the polishing effect and efficiency of the rolling shutter door. BRIEF DESCRIPTION OF THE DRAWINGS
[0006] Figure 1 This is a schematic diagram of the first three-dimensional structure of the utility model.
[0007] Figure 2 This is a schematic diagram of the second three-dimensional structure of the present invention.
[0008] Figure 3 It is a partially cutaway three-dimensional structural schematic diagram of the present invention.
[0009] Figure numbers: 1_base frame, 2_fixed block, 3_slider 1, 4_rotating rod 1, 5_grinding wheel 1, 6_gear 1, 7_rack, 8_oblique rod frame 1, 9_bracket, 10_cylinder, 11_fixed frame, 12_slider 2, 13_rotating rod 2, 14_grinding wheel 2, 15_gear 2, 16_toothed frame, 17_oblique rod frame 2, 18_fixed plate, 19_electric push rod. DETAILED DESCRIPTION
[0010] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0011] Example 1: A surface polishing device for a rolling door, such as Figure 1-Figure 3As shown, it includes a base frame, a fixed block, a slider, a rotating rod, a grinding wheel, a gear, an oblique rod frame, a bracket, a cylinder, a fixed frame, a slider, a rotating rod, a grinding wheel, a gear, a toothed frame, an oblique rod frame, a fixed plate and an electric push rod. Two fixed blocks are welded on the upper part of the base frame, and the two fixed blocks are symmetrically arranged. One of the fixed blocks is provided with a slide groove, and the other fixed block is provided with a through hole. The two fixed blocks are slidably connected with a slider, and a rotating rod is rotatably connected between the two sliders. One end of the rotating rod passes through one of the sliders, and one end of the rotating rod passes through the through hole of the other fixed block. Several grinding wheels are connected to the rotating rod through a flat key, and one end of the rotating rod is connected to the gear through a flat key. A rack is welded on one side of the upper part of the base frame, and the rack is meshed with the gear. The oblique rod frame is connected to the two sliders through rivets, and a bracket is welded on the upper part of the base frame. The upper part of the bracket is connected to the cylinder by bolts, and the telescopic rod of the cylinder passes through the bracket, and the fixed frame is connected to the telescopic rod of the cylinder by rivets. Long plates are provided on both sides of the bottom of the fixed frame, and the long plate of the fixed frame is located just above the fixed block. Both sides of the fixed frame are slidably connected with sliders 2, and a rotating rod 2 is rotatably connected between the two sliders 2. One end of the rotating rod 2 passes through one of the sliders 2, and a number of grinding wheels 2 are connected to the rotating rod 2 through a flat key. One end of the rotating rod 2 is connected to the gear 2 through a flat key. One side of the fixed frame is connected to a toothed frame by bolts, and a number of tooth groups are provided at the lower part of the toothed frame. The tooth group of the toothed frame meshes with the gear 2, and an oblique rod frame 2 is welded between the two sliders 2. The oblique rod frame 1 is connected to the fixed plate by bolts. The oblique rod frame 2 is slidably connected to the fixed plate, and the fixed plate contacts the base frame. An electric push rod is welded on the upper part of the base frame, and the telescopic rod of the electric push rod is fixedly connected to the fixed plate.
[0012] First, manually place the rolling shutter door that needs to be polished on two fixed blocks, and several grinding wheels will contact several convex parts on the bottom surface of the rolling shutter door respectively. Then manually start the cylinder and the electric push rod, the telescopic rod of the cylinder will extend, and the telescopic rod of the cylinder will drive the fixed frame, two sliders 2, rotating rod 1, several grinding wheels 2, gear 2, toothed frame and inclined rod frame 2 to move downward. The two long plates of the fixed frame will contact the rolling shutter door, the fixed frame will press the rolling shutter door, and several grinding wheels 2 will contact several concave parts on the top surface of the rolling shutter door respectively. Then the telescopic rod of the electric push rod will The telescopic rod of the electric push rod continuously contracts or extends, and drives the fixed plate, the inclined rod frame 1, the two sliders 1, the rotating rod 1, the several grinding wheels 1, the gear 1, the inclined rod frame 2, the two sliders 2, the rotating rod 2, the several grinding wheels 2 and the gear 2 to continuously move back and forth horizontally. The gear 1 is engaged with the rack, so that the gear 1 rotates back and forth while moving back and forth horizontally. The gear 1 drives the rotating rod 1 and the several grinding wheels 1 to rotate back and forth while moving back and forth horizontally. The gear 2 is engaged with the gear set on the toothed frame, so that the gear 2 rotates back and forth while moving back and forth horizontally. , Gear 2 drives rotating rod 2 and several grinding wheels 2 to rotate back and forth continuously while moving back and forth horizontally. Several grinding wheels 1 and several grinding wheels 2 will respectively reciprocate and grind several convex parts on the bottom surface of the rolling shutter door and several concave parts on the top surface of the rolling shutter door. When the rolling shutter door is polished, the electric push rod and the cylinder are manually closed, and the telescopic rod of the cylinder will shrink. The telescopic rod of the cylinder drives the fixed frame, two sliders 2, rotating rod 1, several grinding wheels 2, gear 2, toothed frame and oblique rod frame 2 to move upward, and the two long plates of the fixed frame will be separated from the rolling shutter door, and the fixed frame will no longer press the rolling shutter The rolling door is fixed by repeating this process, and the convex parts of the bottom surface and the concave parts of the top surface of the rolling door are polished back and forth at the same time, so that the surface of the rolling door is polished more evenly, and the situation in which the rolling door has problems in subsequent use due to uneven polishing of the rolling door is avoided as much as possible. The rolling door can be fixed by repeating this process, and the convex parts of the bottom surface and the concave parts of the top surface of the rolling door can be polished back and forth at the same time, so that the surface of the rolling door is polished more evenly, and the situation in which the rolling door has problems in subsequent use due to uneven polishing of the rolling door is avoided as much as possible. The rolling door can be adapted to rolling doors of different thicknesses, and the polishing effect and efficiency of the rolling door can be improved.
[0013] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as within the scope of protection of the present invention.
Claims
1. A surface polishing device for a rolling door, characterized in that: The utility model comprises a base frame, a fixed block, a slider and a rotating rod. Two fixed blocks are provided on the upper part of the base frame. The two fixed blocks are symmetrically arranged. One of the fixed blocks has a sliding groove, and the other fixed block has a through hole. The two fixed blocks are slidably connected to the slider. A rotating rod is rotatably connected between the two sliders. One end of the rotating rod passes through one of the sliders.
2. The surface polishing device for a rolling door according to claim 1, characterized in that: The utility model comprises a grinding wheel, a gear, an inclined rod frame and a bracket. A plurality of grinding wheels are arranged on the rotating rod. A gear is arranged at one end of the rotating rod. A rack is arranged on one side of the upper part of the base frame. The rack is engaged with the gear. An inclined rod frame is arranged between two sliders. A bracket is arranged on the upper part of the base frame.
3. The surface polishing device for a rolling door according to claim 2, characterized in that: It includes a cylinder, a fixed frame and a second slider. The cylinder is provided on the upper part of the bracket. The telescopic rod of the cylinder passes through the bracket. The fixed frame is provided on the telescopic rod of the cylinder. Long plates are provided on both sides of the bottom of the fixed frame. The long plates of the fixed frame are located directly above the fixed block. The second slider is slidably connected to both sides of the fixed frame.
4. The surface polishing device for a rolling door according to claim 3, characterized in that: It includes a rotating rod 2, a grinding wheel 2, a gear 2 and a toothed frame. The rotating rod 2 is rotatably connected between the two sliders 2. One end of the rotating rod 2 passes through one of the sliders 2. Several grinding wheels 2 are provided on the rotating rod 2. One end of the rotating rod 2 is provided with a gear 2. A toothed frame is provided on one side of the fixed frame. Several tooth groups are provided at the lower part of the toothed frame. The tooth groups of the toothed frame are engaged with the gear 2.
5. The surface polishing device for a rolling door according to claim 4, characterized in that: It includes an inclined rod frame 2, a fixed plate and an electric push rod. The inclined rod frame 2 is provided between the two sliders 2. The fixed plate is provided on the inclined rod frame 1. The inclined rod frame 2 is slidably connected to the fixed plate. The fixed plate is in contact with the base frame. The electric push rod is provided on the upper part of the base frame. The telescopic rod of the electric push rod is fixedly connected to the fixed plate.