Dustproof cover of angle twisting machine
By designing a dust cover on the corner-rubbing machine and using a rotating shaft seal and connecting mechanism to isolate the motor shaft from the drive wheel, the problem of metal powder entering the motor shaft is solved, improving the operational reliability of the equipment and the stability of the production line.
Patent Information
- Application Number
- CN202422923905.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-11-29
AI Technical Summary
During operation, metal powder can easily fall onto the motor shaft through the drive wheel mounting hole of existing corner-rubbing machines, causing the motor to jam and affecting the normal operation of the equipment.
A dust cover for a corner-rubbing machine was designed, including a first dust cover and a second dust cover. The motor shaft is separated from the drive wheel by a rotating shaft seal and fixedly connected by a connecting plate, screw and nut to increase sealing and stability and prevent powder from entering the motor shaft.
It effectively prevents metal powder from entering the motor shaft, reduces equipment failure rate, and improves the operational stability of the production line.
Smart Images

Figure CN223543696U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of corner-making machine technology, and in particular to a dust cover for corner-making machines. Background Technology
[0002] The frames of photovoltaic modules are usually made at a right angle of 90 degrees. During transportation, the sharp right angle can sometimes injure people. A corner grinding machine can grind off the right angle.
[0003] In existing corner-making machines, metal powder generated during the corner-making process falls onto the motor shaft through the drive wheel mounting hole, causing the motor to jam and triggering an alarm. This can even damage the motor, rendering the corner-making machine unable to continue operating. Therefore, a dust cover for corner-making machines is proposed. Utility Model Content
[0004] The purpose of this invention is to solve the problem of motor jamming caused by metal powder falling onto the motor shaft of a corner-rubbing machine, and to propose a dust cover for the corner-rubbing machine.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A dust cover for a corner-rubbing machine includes a first dust cover and a second dust cover. The first dust cover and the second dust cover are spliced together, and a rotating shaft seal is fixedly provided in the middle of the opposite side of the first dust cover and the second dust cover. A connecting mechanism is provided between the two sides of the first dust cover and the two sides of the second dust cover. Mounting holes are provided at the corners of the opposite sides of the first dust cover and the second dust cover.
[0007] Preferably, the rotating shaft seal has an arc-shaped structure, and two rotating shaft seals form a tubular seal, with the interior of the two rotating shaft seals passing through the motor shaft of the corner-rubbing machine.
[0008] Preferably, the connecting mechanism includes a connecting plate, and the first dustproof plate and the second dustproof plate are each fixedly provided with a screw and a nut that cooperate with each other on the side that are close to each other. The two ends of the connecting plate are respectively inserted into the rod walls of two adjacent screws.
[0009] Preferably, a sealing insert is fixedly provided on one side of the first dustproof plate, and a sealing slot that cooperates with the sealing insert is provided on one side of the second dustproof plate.
[0010] Preferably, a bolt is inserted into the mounting hole and fixedly installed with the corner-rolling machine.
[0011] Preferably, both the first dustproof plate and the second dustproof plate are made of galvanized steel sheet.
[0012] Compared with the prior art, this utility model provides a dust cover for a corner-rubbing machine, which has the following beneficial effects:
[0013] 1. The dust cover of the corner-making machine is equipped with a first dustproof plate and a second dustproof plate. The first dustproof plate and the second dustproof plate are spliced together and installed on the surface of the corner-making machine, so that the motor shaft of the corner-making machine passes through the inside of the two rotating shaft seals. At this time, the first dustproof plate and the second dustproof plate can separate the motor shaft from the drive wheel of the corner-making machine, preventing metal powder generated during the corner-making process from falling into the motor shaft and causing the motor to jam, thus reducing the equipment failure rate.
[0014] 2. The dust cover of this corner-rubbing machine, through the provided connecting plate, screws and nuts, after the first dust cover and the second dust cover are spliced, the two sides of the connecting plate are inserted into the two screws, and then the connecting plate is fixedly connected by the cooperation of the nuts and screws, so as to securely connect the first dust cover and the second dust cover.
[0015] 3. The dust cover of the corner-rubbing machine, through the provided sealing insert and sealing slot, allows the sealing insert and sealing slot to engage when the first dust cover and the second dust cover are spliced together, which can increase the sealing performance and stability of the connection between the first dust cover and the second dust cover.
[0016] The parts not covered in this device are the same as or can be implemented using existing technology. This utility model prevents metal powder from falling onto the motor shaft and causing the motor to jam by installing a dustproof sheet metal cover under the drive wheel of the corner-rubbing machine, thereby reducing the equipment failure rate. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of a dust cover for a corner-rubbing machine proposed in this utility model;
[0018] Figure 2 for Figure 1 Enlarged view of the structure of part A in the middle section;
[0019] Figure 3 for Figure 2 A schematic diagram of the structure where the first and second dustproof panels are joined together.
[0020] Figure 4 for Figure 3 Enlarged view of the structure of part B in the middle section.
[0021] In the diagram: 1. First dustproof plate; 2. Second dustproof plate; 3. Rotary shaft seal; 4. Mounting hole; 5. Connecting plate; 6. Screw; 7. Nut; 8. Sealing insert plate; 9. Sealing slot. Detailed Implementation
[0022] 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.
[0023] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0024] Example 1
[0025] Reference Figure 1 and 3 A dust cover for a corner-making machine includes a first dust cover 1 and a second dust cover 2. Both the first dust cover 1 and the second dust cover 2 are made of galvanized steel sheets. The first dust cover 1 and the second dust cover 2 are spliced together, and a rotating shaft seal 3 is fixedly provided in the middle of the opposite side of each of the first dust cover 1 and the second dust cover 2. The rotating shaft seal 3 has an arc-shaped structure, and the two rotating shaft seals 3 form a tubular seal. The interior of the two rotating shaft seals 3 passes through the motor shaft of the corner-making machine. The first dust cover 1 and the second dust cover 2 are opposite to each other. Mounting holes 4 are provided at each side corner. Bolts are inserted into the mounting holes 4 and fixedly installed with the corner-making machine. In use, the first dustproof plate 1 and the second dustproof plate 2 are spliced together and installed on the surface of the corner-making machine, so that the motor shaft of the corner-making machine passes through the inside of the two rotating shaft seals 3. At this time, the first dustproof plate 1 and the second dustproof plate 2 can separate the motor shaft from the drive wheel of the corner-making machine, preventing metal powder generated during the corner-making process from falling into the motor shaft and causing the motor to jam, reducing the equipment failure rate and increasing the production line utilization rate by 0.1%.
[0026] Example 2
[0027] Reference Figure 1-2 A connecting mechanism is provided between both sides of the first dustproof plate 1 and both sides of the second dustproof plate 2. The connecting mechanism includes a connecting plate 5. Each side of the first dustproof plate 1 and the second dustproof plate 2 that is close to each other is fixed with a screw 6 and a nut 7 that cooperate with each other. The two ends of the connecting plate 5 are respectively inserted into the rod walls of the two adjacent screws 6. After the first dustproof plate 1 and the second dustproof plate 2 are spliced, the two ends of the connecting plate 5 are inserted into the two screws 6, and then the connecting plate 5 is fixedly connected by the cooperation of the nut 7 and the screw 6, so that the first dustproof plate 1 and the second dustproof plate 2 can be firmly connected.
[0028] Example 3
[0029] Reference Figure 3-4 A sealing insert 8 is fixedly provided on one side of the first dustproof plate 1, and a sealing slot 9 that cooperates with the sealing insert 8 is provided on one side of the second dustproof plate 2. When the first dustproof plate 1 and the second dustproof plate 2 are spliced together, the sealing insert 8 and the sealing slot 9 are inserted and cooperated, which can increase the sealing performance and stability of the connection between the first dustproof plate 1 and the second dustproof plate 2.
[0030] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A dust cover for a corner-rubbing machine, comprising a first dust cover (1) and a second dust cover (2), characterized in that, The first dustproof plate (1) and the second dustproof plate (2) are spliced together, and a rotating shaft seal (3) is fixedly provided in the middle of the opposite side of the first dustproof plate (1) and the second dustproof plate (2). A connecting mechanism is provided between the two sides of the first dustproof plate (1) and the two sides of the second dustproof plate (2). Mounting holes (4) are provided at the corners of the first dustproof plate (1) and the second dustproof plate (2) on opposite sides.
2. The dust cover for a corner-rubbing machine according to claim 1, characterized in that, The rotating shaft seal (3) has an arc-shaped structure, and two rotating shaft seals (3) form a tubular seal. The interior of the two rotating shaft seals (3) passes through the motor shaft of the corner-rubbing machine.
3. A dust cover for a corner-rubbing machine according to claim 1, characterized in that, The connecting mechanism includes a connecting plate (5). The first dustproof plate (1) and the second dustproof plate (2) are respectively fixed with mutually cooperating screws (6) and nuts (7) on their adjacent sides. The two ends of the connecting plate (5) are respectively inserted into the rod walls of the two adjacent screws (6).
4. A dust cover for a corner-rubbing machine according to claim 1, characterized in that, A sealing insert (8) is fixedly provided on one side of the first dustproof plate (1), and a sealing slot (9) that cooperates with the sealing insert (8) is provided on one side of the second dustproof plate (2).
5. A dust cover for a corner-rubbing machine according to claim 1, characterized in that, The mounting hole (4) is fitted with a bolt and fixed in place with the corner-rubbing machine.
6. A dust cover for a corner-rubbing machine according to claim 1, characterized in that, Both the first dustproof plate (1) and the second dustproof plate (2) are made of galvanized steel sheet.