Roller falling detection device

By designing a roller drop detection device, the automatic feeding and drop detection of roller parts are realized by using a servo motor and adjustment mechanism, which solves the problem of manual feeding in the existing technology and improves the detection efficiency.

CN223966241UActive Publication Date: 2026-03-03GUANGZHOU TOPMARK TESTING & CONSULTING SERVICE CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-21
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

Existing roller drop test machines require manual feeding, making it difficult to achieve automated testing of mass-produced roller parts.

Method used

A roller drop detection device was designed, which uses a servo motor to drive the roller to automatically drop onto the conveyor belt, and adjusts the drop height through an adjustment mechanism to achieve automatic feeding and impact detection.

Benefits of technology

It achieves automated feeding and drop detection of roller components, improving detection efficiency. Its reasonable structure facilitates mass production.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223966241U_ABST
    Figure CN223966241U_ABST
Patent Text Reader

Abstract

The utility model discloses a roller drop detection device, which comprises a vehicle body detection table and a roller piece charging basket, a storage cavity and a feeding cavity are arranged in the roller piece charging basket, the storage cavity is communicated with the feeding cavity, and the outer surface of the roller piece charging basket is fixedly connected with a first servo motor. The conveying belt can drive the roller part to be conveyed until the roller part automatically falls off from one end of the conveying belt, the falling roller part falls on an impact pressure-bearing seat to be subjected to impact detection, the impact pressure-bearing seat can move on a sliding rod through a movable seat, an arranged third servo motor can drive a lead screw to rotate, and the lead screw is driven to rotate. The screw rod can drive the T-shaped base in threaded fit to slide on the sliding rod, the T-shaped base pushes the conveying frame connected with the hanging bracket to rotate through the supporting rotary arm, so that the height of one end of the conveying belt is adjusted, then the falling height is adjusted, adjustment and detection are facilitated, the structure is reasonable, and automatic feeding and detection are facilitated.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of roller technology, and in particular to a roller drop detection device. Background Technology

[0002] A roller is a cylindrical part that can be hollow or solid. It is used in various transmission and conveying systems such as printing machines, digital printers, papermaking and packaging machinery. Rollers are mostly made of stainless steel, cast steel, or solid forged alloy steel core.

[0003] During the production of rollers, drop testing machines are required to perform drop tests. However, existing drop testing machines have certain drawbacks. They require manual feeding, which is not convenient for automatic feeding and testing of roller parts produced in batches, thus having a certain impact. Therefore, there is an urgent need for a roller drop testing device to solve the above problems. Utility Model Content

[0004] To solve the above problems, this utility model provides a roller drop detection device, which is achieved through the following technical solution.

[0005] A roller drop detection device includes a vehicle body detection platform and a roller component hopper. The roller component hopper has a storage cavity and a loading cavity inside, and the storage cavity and the loading cavity are connected. A first servo motor is fixedly connected to the outer surface of the roller component hopper. A separator wheel fixed to the output shaft of the first servo motor rotates in the loading cavity. The detection platform is provided with a conveying mechanism and an impact bearing mechanism. The conveying mechanism includes a conveyor frame, and conveyor rollers are rotatably connected to both ends of the conveyor frame. The two conveyor rollers rotate synchronously between each other through a conveyor belt. Hangers are fixedly connected to both ends of the bottom of the conveyor frame. The left hanger is rotatably connected to the detection platform. The impact bearing mechanism includes a movable seat, and an impact bearing seat is fixedly connected to the top of the movable seat.

[0006] An adjustment mechanism is provided on the testing platform. The adjustment mechanism includes a third servo motor, which is fixedly connected to the bottom of the testing platform. The output shaft of the third servo motor is fixedly connected to a lead screw. One end of the lead screw is movably connected to a T-shaped seat. The T-shaped seat movably passes through one end of the testing platform and is rotatably connected to a support arm. One end of the support arm is rotatably connected to a hanger on the right side.

[0007] Furthermore, two slide rods are fixedly connected to the testing platform, and the T-shaped seat and the movable seat are slidably connected to the slide rods.

[0008] Furthermore, a second servo motor is fixedly connected to the hanger on the left side, and a second pulley is fixedly connected to the output shaft of the second servo motor. A first pulley is fixedly connected to the shaft of the conveyor roller on the left side, and the second pulley drives the first pulley to rotate synchronously through a transmission belt.

[0009] Furthermore, a support frame is fixedly connected to the conveyor frame, and the support frame is supported inside the conveyor belt.

[0010] Furthermore, the conveyor belt is provided with baffles, which are used to push the roller components to limit the conveying.

[0011] Furthermore, both sides of the roller component hopper are fixedly connected to columns, one end of which is equipped with a caster wheel, and the discharge end of the roller component hopper is located above the conveyor frame.

[0012] Furthermore, a pressure sensor is provided at the bottom of the impact bearing seat.

[0013] The beneficial effects of this utility model are as follows: During the operation of this device, the roller components are first placed into the roller component hopper. By turning on the first servo motor, the separator wheel can be rotated, which can cause the roller components in the hopper to automatically fall onto the conveyor belt. Then, by turning on the second servo motor, the conveyor belt can be rotated, which can carry the roller components to transport them until the roller components automatically fall from one end of the conveyor belt. The fallen roller components land on the impact bearing seat for impact detection. The impact bearing seat can be displaced on the slide rod through the movable seat. The third servo motor can drive the lead screw to rotate, which can drive the threaded T-shaped seat to slide on the slide rod. The T-shaped seat pushes the conveyor frame connected to the hanger to rotate through the support swing arm, thereby adjusting the height of one end of the conveyor belt and then adjusting the falling height. This facilitates adjustment and detection, has a reasonable structure, and is convenient for automatic feeding and detection. Attached Figure Description

[0014] To more clearly illustrate the technical solution of this utility model, the drawings used in the description of the specific embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 : A schematic diagram of the structure of the roller drop detection device described in this utility model;

[0016] Figure 2 : A schematic diagram showing the connection between the testing platform and the conveyor frame of this utility model;

[0017] Figure 3 This utility model Figure 2Enlarged view of A in the middle;

[0018] Figure 4 : A schematic diagram of the connection between the roller component, the material bucket, and the separator wheel of this utility model.

[0019] The attached figures are labeled as follows:

[0020] 1. Testing table; 11. Slide bar;

[0021] 2. Roller component hopper; 21. Storage chamber; 22. Feeding chamber; 23. Column; 24. First servo motor; 241. Dividing wheel;

[0022] 3. Conveyor frame; 31. Conveyor roller; 311. First pulley; 32. Conveyor belt; 33. Support frame; 34. Hanger;

[0023] 4. Second servo motor; 41. Second pulley;

[0024] 5. Third servo motor; 51. Lead screw; 52. T-shaped seat; 53. Supporting swing arm;

[0025] 6. Movable seat; 61. Impact bearing seat. Detailed Implementation

[0026] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0027] like Figure 1-4 As shown, the present invention has the following specific embodiments.

[0028] Example:

[0029] A roller drop detection device includes a vehicle body detection platform 1 and a roller component material bucket 2. The roller component material bucket 2 is provided with a storage cavity 21 and a feeding cavity 22, and the storage cavity 21 and the feeding cavity 22 are connected. A first servo motor 24 is fixedly connected to the outer surface of the roller component material bucket 2. The separator wheel 241 fixed to the output shaft of the first servo motor 24 rotates in the feeding cavity 22. The detection platform 1 is provided with a conveying mechanism and an impact bearing mechanism. The conveying mechanism includes a conveying frame 3. Both ends of the conveying frame 3 are rotatably connected to conveying rollers 31. The two conveying rollers 31 rotate synchronously between each other through a conveyor belt 32. Both ends of the bottom of the conveying frame 3 are fixedly connected to hangers 34. The left hanger 34 is rotatably connected to the detection platform 1. The impact bearing mechanism includes a movable seat 6. The top of the movable seat 6 is fixedly connected to an impact bearing seat 61.

[0030] An adjustment mechanism is provided on the testing table 1. The adjustment mechanism includes a third servo motor 5, which is fixedly connected to the bottom of the testing table 1. The output shaft of the third servo motor 5 is fixedly connected to a lead screw 51. One end of the lead screw 51 is movably connected to a T-shaped seat 52. The T-shaped seat 52 movably passes through one end of the testing table 1 and is rotatably connected to a support arm 53. One end of the support arm 53 is rotatably connected to the hanger 34 on the right side.

[0031] Specifically, two slide rods 11 are fixedly connected to the testing table 1. The T-shaped seat 52 and the movable seat 6 are slidably connected to the slide rods 11, which enables the T-shaped seat 52 and the movable seat 6 to slide in a limited position.

[0032] Specifically, a second servo motor 4 is fixedly connected to the left hanger 34, and a second pulley 41 is fixedly connected to the output shaft of the second servo motor 4. A first pulley 311 is fixedly connected to the shaft of the left conveyor roller 31. The second pulley 41 drives the first pulley 311 to rotate synchronously through a transmission belt. The second servo motor 4 can drive the second pulley 41 to rotate, and the second pulley 41 drives the first pulley 311 to rotate through a transmission belt. The first pulley 311 can drive the conveyor roller 31 to rotate, so that the two conveyor rollers 31 cooperate with each other to drive the conveyor belt 32 to rotate and convey.

[0033] Specifically, a support frame 33 is fixedly connected to the conveyor frame 3, and the support frame 33 is supported inside the conveyor belt 32, which can support the conveyor belt 32 and improve the load-bearing capacity of the conveyor belt 32.

[0034] Specifically, the conveyor belt 32 is equipped with baffles, which are used to push the roller components to limit the conveying. The baffles can block the roller components when the conveyor belt 32 is tilted.

[0035] Specifically, both sides of the roller component material bucket 2 are fixedly connected to columns 23, one end of the column 23 is equipped with a caster wheel, and the discharge end of the roller component material bucket 2 is located above the conveyor frame 3, which facilitates the movement of the roller component material bucket 2.

[0036] Specifically, a pressure sensor is installed at the bottom of the impact bearing seat 61, which can measure the impact force on the impact bearing seat 61.

[0037] The working principle of this utility model:

[0038] When using the device, the roller components are first placed into the roller component hopper 2. By turning on the first servo motor 24, the separator wheel 241 is rotated, causing the roller components in the hopper 2 to automatically fall onto the conveyor belt 32. Then, by turning on the second servo motor 4, the conveyor belt 32 is rotated, and the conveyor belt 32 carries the roller components until they automatically fall from one end of the conveyor belt 32. The falling roller components land on the impact bearing seat 61 for impact detection. The impact bearing seat 61 can be displaced on the slide rod 11 via the movable seat 6. The third servo motor 5 drives the lead screw 51 to rotate, and the lead screw 51 drives the threaded T-shaped seat 52 to slide on the slide rod 11. The T-shaped seat 52 pushes the conveyor frame 3 connected to the hanger 34 to rotate via the support arm 53, thereby adjusting the height of one end of the conveyor belt 32 and thus the falling height. This facilitates adjustment and detection, has a reasonable structure, and is convenient for automatic feeding and detection.

[0039] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to any specific implementation. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A roller drop detection device, comprising a vehicle body detection platform (1) and a roller component hopper (2), characterized in that, The roller component hopper (2) is provided with a storage cavity (21) and a loading cavity (22) inside, and the storage cavity (21) and the loading cavity (22) are connected. A first servo motor (24) is fixedly connected to the outer surface of the roller component hopper (2). The separator wheel (241) fixed to the output shaft of the first servo motor (24) rotates in the loading cavity (22). The detection table (1) is provided with a conveying mechanism and an impact bearing mechanism. The conveying mechanism includes a conveying frame (3). Both ends of the conveying frame (3) are rotatably connected to conveying rollers (31). The two conveying rollers (31) rotate synchronously between each other through a conveyor belt (32). Both ends of the bottom of the conveying frame (3) are fixedly connected to hangers (34). The left hanger (34) is rotatably connected to the detection table (1). The impact bearing mechanism includes a movable seat (6). The top of the movable seat (6) is fixedly connected to an impact bearing seat (61). An adjustment mechanism is provided on the testing platform (1). The adjustment mechanism includes a third servo motor (5), which is fixedly connected to the bottom of the testing platform (1). The output shaft of the third servo motor (5) is fixedly connected to a lead screw (51). One end of the lead screw (51) is movably connected to a T-shaped seat (52). The T-shaped seat (52) movably passes through one end of the testing platform (1) and is rotatably connected to a support arm (53). One end of the support arm (53) is rotatably connected to a hanger (34) on the right side.

2. The roller drop detection device according to claim 1, characterized in that: Two slide rods (11) are fixedly connected to the testing platform (1), and the T-shaped seat (52) and the movable seat (6) are slidably connected to the slide rods (11).

3. The roller drop detection device according to claim 1, characterized in that: A second servo motor (4) is fixedly connected to the hanger (34) on the left side. A second pulley (41) is fixedly connected to the output shaft of the second servo motor (4). A first pulley (311) is fixedly connected to the shaft of the conveyor roller (31) on the left side. The second pulley (41) drives the first pulley (311) to rotate synchronously through the transmission belt.

4. The roller drop detection device according to claim 1, characterized in that: A support frame (33) is fixedly connected to the conveyor frame (3), and the support frame (33) is supported inside the conveyor belt (32).

5. The roller drop detection device according to claim 1, characterized in that: The conveyor belt (32) is provided with baffles, which are used to push the roller components to limit the conveying.

6. The roller drop detection device according to claim 1, characterized in that: Both sides of the roller component hopper (2) are fixedly connected to columns (23), one end of the column (23) is provided with a caster wheel, and the discharge end of the roller component hopper (2) is located above the conveyor frame (3).

7. The roller drop detection device according to claim 1, characterized in that: A pressure sensor is provided at the bottom of the impact bearing seat (61).