Anti-pinch structure for goods taking opening of intelligent goods shelf

Abstract

The utility model provides an intelligent goods shelf goods taking opening anti-pinch structure, and relates to the technical field of anti-pinch structures, the intelligent goods shelf goods taking opening anti-pinch structure comprises a goods shelf box, a first motor is installed in the goods shelf box, a connecting column is fixed to the output end of the first motor, and a door plate is fixed to the outer wall of the connecting column; a clamping frame is arranged on the inner top wall of the goods shelf box and located on one side of the door plate. When the sensor needs to be disassembled and replaced, a user only needs to push a push plate to drive a clamping column to move so that the clamping column can be separated from a clamping groove formed in one end of a clamping frame, at the moment, the clamping frame falls off along with gravity, the user only needs to catch the clamping frame, the sensor installed in the clamping frame can be disassembled, maintained and replaced, disassembly is more convenient, and practicability is higher; and in addition, the device drives a screw rod to rotate through operation of a second motor, so that a moving block transversely moves under limiting of a limiting column, a moving plate connected with a connecting block is driven to move, a brush is driven to continuously wipe the output end of the sensor, and dust is prevented from affecting use of the sensor.

Description

Technical Field

[0001] The utility model relates to the technical field of anti-pinch finger structures, in particular to an anti-pinch finger structure for a pickup port of an intelligent shelf. Background Art

[0002] Chip processing loading devices are devices used to transfer chip items, such as wafers or chip components, from one location to another during the chip manufacturing process. A common type of loading device is a loading conveyor belt. This device, consisting of a conveyor belt and a transmission mechanism, transports chip items along a specific path to their destination.

[0003] In the prior art, the existing anti-pinch finger structure of the smart shelf pickup port may be damaged during long-term use, and the sensor is usually installed with multiple bolts, which is inconvenient to disassemble and replace in the narrow space inside the shelf box, so the practicality is poor. In addition, the existing anti-pinch finger structure of the smart shelf pickup port may not be able to effectively detect the entry of the hand due to dust obstruction during long-term use, so the practicality is poor. Utility Model Content

[0004] The utility model mainly provides an anti-pinch finger structure for an intelligent shelf pickup port, which can quickly install and remove a sensor and automatically clean dust at the output end of the sensor.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions: an anti-pinch structure for the picking port of an intelligent shelf, comprising a shelf box, a first motor is installed in the shelf box, a connecting column is fixed to the output end of the first motor, a door panel is fixed to the outer wall of the connecting column, a card frame is provided on the inner top wall of the shelf box on one side of the door panel, a sensor is installed in the card frame, a snap structure for limiting the position of the card frame is provided in the shelf box, a movable plate is provided on the inner top wall of the shelf box, a brush is fixed to the end of the movable plate facing the sensor, a driving structure for driving the movable plate to move is provided in the shelf box, and an alarm is installed on the outer wall of the shelf box.

[0006] Preferably, the snap-fit structure includes an inner cavity opened on the inner wall of the shelf box on one side of the card frame, a spring is fixed on the inner wall of the inner cavity, a card column is fixed at one end of the spring, and the end of the card column away from the spring passes through the inner cavity and is arranged in the card frame. The stretching of the spring will drive the card column to move, so that one end of the card column is connected to the card frame and limits it, thereby achieving the effect of installing the card frame and the sensor.

[0007] Preferably, the driving structure includes a second motor installed in the shelf box, a screw is fixed to the output end of the second motor, a moving block is threadedly connected to the outer wall of the screw, both ends of the moving block are slidably connected to the limiting column, and two connecting blocks are fixed to the bottom end of the moving block, the bottom ends of the two connecting blocks pass through the inner top wall of the shelf box and are fixed to the moving plate. The operation of the second motor drives the screw to rotate, so that the moving block moves laterally under the limit of the limiting column, thereby driving the moving plate connected to the connecting block to move, driving the brush to continuously wipe the output end of the sensor to prevent dust from affecting the use of the sensor, which is more practical.

[0008] Preferably, a card slot matching the card column is provided at one end of the card frame, and limit blocks are fixed at both ends of the outer wall of the card column. Limit slots matching the limit blocks are provided on both sides of the inner cavity of the shelf box. Through the setting of the card slot, when the card column is inserted into the card slot, the card frame will be limited to achieve the effect of its installation. Whenever the card column is out of the card slot, the user can directly move the card frame downward and take it out, which is convenient for disassembly.

[0009] Preferably, a push plate is fixed to the bottom end of the outer wall of the card column, and a slot is provided on the inner wall of the shelf box. The bottom end of the push plate passes through the inner top wall of the shelf box and is arranged in the slot. A connecting groove matching the push plate is provided on one side of the inner cavity of the inner top wall of the shelf box. When the user pushes the push plate, the card column can be driven to move so that it can detach from the card frame.

[0010] Preferably, the end of the screw away from the second motor is rotatably connected to the shelf box, both ends of the limit column are fixed to the shelf box, and a movable groove matching the connecting block is provided on the inner top wall of the shelf box. The end of the screw away from the second motor is rotatably connected to the shelf box, so that both ends of the screw have fulcrums, making its operation more stable.

[0011] Compared with the prior art, the advantages and positive effects of the present invention are:

[0012] In the utility model, when the sensor needs to be disassembled and replaced, the user only needs to push the push plate to drive the card column to move so that it can be separated from the card slot opened at one end of the card frame. At this time, the card frame falls due to gravity, and the user only needs to catch it to disassemble, repair and replace the sensor installed inside it. The disassembly is more convenient and more practical. In addition, the device drives the screw to rotate through the operation of the second motor, so that the moving block moves horizontally under the limit of the limit column, thereby driving the moving plate connected to the connecting block to move, and driving the brush to continuously wipe the output end of the sensor to prevent dust from affecting the use of the sensor, which is more practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1This is a three-dimensional diagram of an anti-pinch finger structure for a smart shelf pickup port proposed in the utility model;

[0014] Figure 2 This is a schematic diagram of the internal structure of a shelf box with an anti-pinch structure for the pickup port of an intelligent shelf proposed in the utility model;

[0015] Figure 3 This is a schematic diagram of the driving structure of an anti-pinch finger structure for the pickup port of an intelligent shelf proposed in this utility model;

[0016] Figure 4 The utility model provides a schematic diagram of the buckle structure of the anti-pinch finger structure of the intelligent shelf pickup port.

[0017] Legend: 1. Shelf box; 2. First motor; 3. Connecting column; 4. Door panel; 5. Card frame; 6. Sensor; 7. Moving plate; 8. Brush; 9. Buckle structure; 901. Inner cavity; 902. Spring; 903. Card column; 10. Card slot; 11. Push plate; 12. Connecting slot; 13. Slot; 14. Limit block; 15. Limit slot; 16. Driving structure; 1601. Second motor; 1602. Screw; 1603. Moving block; 1604. Limit column; 1605. Connecting block; 17. Alarm; 18. Moving slot. DETAILED DESCRIPTION

[0018] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.

[0019] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0020] See also Figure 1-Figure 4The utility model provides a technical solution: an anti-pinch structure for the picking port of an intelligent shelf, comprising a shelf box 1, a first motor 2 installed in the shelf box 1, a connecting column 3 fixed to the output end of the first motor 2, a door panel 4 fixed on the outer wall of the connecting column 3, a card frame 5 is provided on the inner top wall of the shelf box 1 on one side of the door panel 4, a sensor 6 is installed in the card frame 5, a snap structure 9 for limiting the position of the card frame 5 is provided in the shelf box 1, a movable plate 7 is provided on the inner top wall of the shelf box 1, a brush 8 is fixed on the end of the movable plate 7 facing the sensor 6, a driving structure 16 for driving the movable plate 7 to move is provided in the shelf box 1, and an alarm 17 is installed on the outer wall of the shelf box 1. The operation of the first motor 2 can drive the connecting column 3 to rotate, thereby rotating the door panel 4 Turn to open, when the sensor 6 detects the user's arm, it will control the first motor 2 not to run, so that the door panel 4 will not close, achieving the effect of preventing finger pinching, and when the door panel 4 is closed, the alarm 17 will sound to remind the user that the door panel 4 is closed. Through the operation of the driving structure 16, the movable plate 7 can be driven to move, and the brush 8 can be driven to continuously wipe the output end of the sensor 6 to prevent dust from affecting the use of the sensor 6. It is more practical. Through the setting of the snap structure 9, the sensor 6 can be quickly installed and disassembled, and it is easy to repair and replace. This sensor 6 is an existing technology known to those skilled in the art. This article does not make relevant technical improvements to it. This patent only protects the physical structure described above, so the specific working principle of the sensor 6 is not elaborated in detail.

[0021] like Figure 1-4 As shown, the snap-fit structure 9 includes an inner cavity 901 formed on the inner wall of the shelf box 1 and located on one side of the card frame 5. A spring 902 is fixed to the inner wall of the inner cavity 901. A clamping post 903 is fixed to one end of the spring 902. The end of the clamping post 903, away from the spring 902, passes through the inner cavity 901 and is disposed in the card frame 5. The extension of the spring 902 drives the clamping post 903 to move, causing one end of the clamping post 903 to be clamped into the card frame 5, thereby limiting its position and achieving the effect of installing the card frame 5 and the sensor 6.

[0022] like Figure 1-4As shown, the driving structure 16 includes a second motor 1601 installed in the shelf box 1, and a screw 1602 is fixed to the output end of the second motor 1601. A moving block 1603 is threadedly connected to the outer wall of the screw 1602. Both ends of the moving block 1603 are slidably connected to the limiting column 1604. Two connecting blocks 1605 are fixed to the bottom end of the moving block 1603. The bottom ends of the two connecting blocks 1605 pass through the inner top wall of the shelf box 1 and are fixed to the moving plate 7. Through the operation of the second motor 1601, the screw 1602 is driven to rotate, so that the moving block 1603 moves laterally under the limit of the limiting column 1604, thereby driving the moving plate 7 connected to the connecting block 1605 to move, and driving the brush 8 to continuously wipe the output end of the sensor 6 to prevent dust from affecting the use of the sensor 6, which is more practical.

[0023] like Figure 1-4 As shown, a card slot 10 matching the card post 903 is provided at one end of the card frame 5, and limit blocks 14 are fixed at both ends of the outer wall of the card post 903. Limit slots 15 matching the limit blocks 14 are provided on both sides of the inner cavity 901 of the shelf box 1. Through the setting of the card slot 10, when the card post 903 is inserted into the card slot 10, the card frame 5 will be limited to achieve the effect of its installation. Whenever the card post 903 is out of the card slot 10, the user can directly move the card frame 5 downward and take it out for easy disassembly.

[0024] like Figure 1-4 As shown, a push plate 11 is fixed to the bottom end of the outer wall of the card column 903, and a slot 13 is provided on the inner wall of the shelf box 1. The bottom end of the push plate 11 passes through the inner top wall of the shelf box 1 and is arranged in the slot 13. A connecting groove 12 matching the push plate 11 is provided on one side of the inner cavity 901 on the inner top wall of the shelf box 1. When the user pushes the push plate 11, the card column 903 can be driven to move, so that it can be separated from the card frame 5.

[0025] like Figure 1-4 As shown, the end of the screw 1602 away from the second motor 1601 is rotatably connected to the shelf box 1, and both ends of the limiting column 1604 are fixed to the shelf box 1. A movable groove 18 matching the connecting block 1605 is provided on the inner top wall of the shelf box 1. The end of the screw 1602 away from the second motor 1601 is rotatably connected to the shelf box 1, so that both ends of the screw 1602 have fulcrums, making its operation more stable.

[0026] When the door panel 4 is closed, the alarm 17 will sound to remind the user that the door panel 4 is closed. When the sensor 6 needs to be disassembled and replaced, the user only needs to push the push plate 11 to drive the card column 903 to move so that it can be disengaged from the card slot 10 provided at one end of the card frame 5. At this time, the card frame 5 falls due to gravity. The user only needs to catch it and can disassemble, repair and replace the sensor 6 installed therein. The disassembly is more convenient and more practical. In addition, the device drives the screw 1602 to rotate through the operation of the second motor 1601, so that the moving block 1603 moves horizontally under the limit of the limit column 1604, thereby driving the moving plate 7 connected to the connecting block 1605 to move, driving the brush 8 to continuously wipe the output end of the sensor 6 to prevent dust from affecting the use of the sensor 6.

[0027] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification, equivalent change and modification of the above embodiment made according to the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.

Claims

1. A finger-pinch prevention structure for a smart shelf pickup port, comprising a shelf box (1), characterized in that: A first motor (2) is installed in the shelf box (1), a connecting column (3) is fixed to the output end of the first motor (2), a door panel (4) is fixed to the outer wall of the connecting column (3), a card frame (5) is provided on the inner top wall of the shelf box (1) on one side of the door panel (4), a sensor (6) is installed in the card frame (5), a buckle structure (9) for limiting the position of the card frame (5) is provided in the shelf box (1), a movable plate (7) is provided on the inner top wall of the shelf box (1), a brush (8) is fixed to the end of the movable plate (7) facing the sensor (6), a driving structure (16) for driving the movable plate (7) to move is provided in the shelf box (1), and an alarm (17) is installed on the outer wall of the shelf box (1).

2. The anti-pinch structure for the pick-up port of an intelligent shelf according to claim 1, characterized in that: The buckle structure (9) comprises an inner cavity (901) opened on the inner wall of the shelf box (1) and located on one side of the card frame (5); a spring (902) is fixed on the inner wall of the inner cavity (901); a card post (903) is fixed to one end of the spring (902); and an end of the card post (903) away from the spring (902) passes through the inner cavity (901) and is arranged in the card frame (5).

3. The anti-pinch structure for the pick-up port of a smart shelf according to claim 1, characterized in that: The driving structure (16) comprises a second motor (1601) installed in the shelf box (1); a screw (1602) is fixed to the output end of the second motor (1601); a moving block (1603) is threadedly connected to the outer wall of the screw (1602); both ends of the moving block (1603) are slidably connected to the limiting pillar (1604); two connecting blocks (1605) are fixed to the bottom end of the moving block (1603); the bottom ends of the two connecting blocks (1605) both pass through the inner top wall of the shelf box (1) and are fixed to the moving plate (7).

4. The anti-pinch structure for the pick-up port of a smart shelf according to claim 2, characterized in that: A card slot (10) matching the card post (903) is provided at one end of the card frame (5); limiting blocks (14) are fixed at both ends of the outer wall of the card post (903); and limiting slots (15) matching the limiting blocks (14) are provided on both sides of the inner cavity (901) of the shelf box (1).

5. The anti-pinch structure for the pick-up port of a smart shelf according to claim 2 is characterized by: A push plate (11) is fixed to the bottom end of the outer wall of the clamping column (903), a slot (13) is provided on the inner wall of the shelf box (1), the bottom end of the push plate (11) passes through the inner top wall of the shelf box (1) and is arranged in the slot (13), and a connecting groove (12) matching the push plate (11) is provided on one side of the inner cavity (901) on the inner top wall of the shelf box (1).

6. The anti-pinch structure for the pick-up port of a smart shelf according to claim 3, characterized in that: The end of the screw rod (1602) away from the second motor (1601) is rotatably connected to the shelf box (1), both ends of the limiting column (1604) are fixed to the shelf box (1), and a movable groove (18) matching the connecting block (1605) is provided on the inner top wall of the shelf box (1).

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