Screw machine with automatic screening function

By introducing an automatic sorting function into the screw machine, using detection components and optical cameras to inspect screws, the problems of screw misalignment and production defects are solved, thus improving the working efficiency and reliability of the screw machine.

CN224169210UActive Publication Date: 2026-04-28JIANGXI JINSHENG ELECTRONICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGXI JINSHENG ELECTRONICS CO LTD
Filing Date
2025-05-20
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing screw-making machines are prone to screws being misaligned and scrapped during use, and defects in screw production can cause malfunctions, reducing work efficiency and increasing costs.

Method used

A screw machine with automatic sorting function was designed. The machine uses a detection component and an optical camera to detect screws. When a screw fails the test, an alarm is triggered. Qualified screws are transported through an air tube, while screws that fail the test are alerted to the staff to prevent malfunctions.

Benefits of technology

It effectively prevents screws from being misaligned and rendered unusable, reduces the occurrence of malfunctions, improves work efficiency, and reduces the need for manual maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a screw machine with an automatic screening function, and relates to the technical field of screw machines, the screw machine comprises a mounting seat, the upper surface of the mounting seat is fixedly connected with a detection assembly, the detection assembly comprises a connecting seat fixedly connected to the top end of the mounting seat, one end of the connecting seat is fixedly connected with a detection device, and the other end of the connecting seat is fixedly connected with a motor. The upper surface of one end, close to the detection device, of the connecting seat is fixedly connected with a connecting block. By pushing the connecting plate, the connecting plate drives the connecting base to move, when the feeding port is matched with the discharging pipe, a screw falls into the detecting device, the screw is detected through an optical camera in the detecting device, and therefore operation faults caused by machining defects of the screw in the production process are prevented, and when the screw is not enough, the screw is not damaged. And when the device is not in use or is stuck, the alarm device in the mounting seat automatically gives an alarm so as to remind a worker of overhauling, the operation is simple, the use is convenient, and the working efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of screw machine technology, specifically a screw machine with automatic sorting function. Background Technology

[0002] A screw fastening machine is a small, automated machine for fastening screws. Its operating structure can generally be divided into two parts: a feeding section and an electric screwdriver section. The feeding section is responsible for screening and providing screws, while the electric screwdriver section is responsible for picking up and fastening the screws. The emergence of screw fastening machines has both improved work efficiency and reduced the intensity of manual labor.

[0003] Traditional screw-driving technology is time-consuming and labor-intensive. When used, uneven force applied by the operator can easily cause the screw to be driven off-center and become unusable, affecting subsequent work. Furthermore, the screw groove of the locked part may crack. If there are processing defects during the screw production process, it may cause the screw-driving machine to malfunction, thereby increasing costs, increasing the workload of the operators, and reducing work efficiency. Utility Model Content

[0004] Based on this, the purpose of this utility model is to provide a screw machine with an automatic sorting function to solve the technical problems of screws being scrapped due to misalignment and operational failures caused by defects in screw production.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a screw machine with automatic screening function, including a mounting base, wherein a detection component is fixedly connected to the upper surface of the mounting base;

[0006] The detection assembly includes a connector fixedly connected to the top of the mounting base. A detection device is fixedly connected to one end of the connector. A connecting block is fixedly connected to the upper surface of the connector near the detection device. A first limiting plate is fixedly connected to the top of the connecting block. A movable seat is movably provided on the upper surface of the first limiting plate. An air tube is fixedly connected to the bottom of the detection device.

[0007] By adopting the above technical solution, the screw is detected by the detection component. When the screw gets stuck in the trachea, or when the optical camera detects that the screw does not meet the standard, the detection device will issue an alarm, thereby reminding the staff, reducing the occurrence of failures and improving work efficiency.

[0008] Furthermore, a handle is fixedly connected to the top of the mounting base on one side of the detection component, a telescopic rod is fixedly connected to the bottom of the mounting base, a motor is fixedly connected to the bottom of the mounting base on one side of the telescopic rod, a movable rod is connected to the output end of the motor, a fixed base is fixedly connected to the bottom of both the movable rod and the telescopic rod, a nail outlet tube is fixedly connected to the bottom of the fixed base, and the air pipe is fixedly connected to the nail outlet tube.

[0009] By adopting the above technical solution and using a motor, it is convenient to use the movable rod and telescopic rod in conjunction with the screw ejector tube to process and use screws.

[0010] Furthermore, a connecting plate is fixedly connected to one end of the movable seat, a limit block is fixedly connected to the bottom end of the connecting plate, two sets of springs are symmetrically fixedly connected to the side surface of the connecting plate near the movable seat, and a feed port is provided on the movable seat.

[0011] By adopting the above technical solution, the movable seat can be moved by the connecting plate. When the feed port contacts the discharge pipe, the screw falls into the detection device, and the connecting plate is reset under the action of the spring, thereby driving the movable seat to move for use.

[0012] Furthermore, two sets of fixing blocks are symmetrically fixedly connected to the upper surface of the first limiting plate, and the end of the spring away from the connecting plate is fixedly connected to the fixing block. Connecting rods are symmetrically fixedly connected to both sides of the first limiting plate, and a second limiting plate is fixedly connected to the end of the connecting rod away from the first limiting plate. The lower surface of the second limiting plate is in contact with the upper surface of the movable seat.

[0013] By adopting the above technical solution, the screws can be fed intermittently through the combination of the first limiting plate and the second limiting plate, which facilitates the inspection and use of the screws.

[0014] Furthermore, the top of the detection device is provided with a feeding pipe, and the feeding port is the same size as the feeding pipe.

[0015] By adopting the above technical solution, when the feed pipe and the discharge pipe are in contact, the screw falls into the discharge pipe through the feed port, and then the screw is detected by the detection device.

[0016] Furthermore, the upper surface of the connecting seat is provided with a limiting groove that matches the limiting block.

[0017] By adopting the above technical solution, the limiting block and the limiting groove facilitate the limiting of the connecting seat.

[0018] Furthermore, an optical camera is fixedly installed inside the detection device, a wireless control module is fixedly installed inside the mounting base, an external air pump is fixedly connected to the outer wall of the detection device, a solenoid valve is fixedly installed at the contact position between the detection device and the air pipe, and an alarm device is fixedly installed inside the mounting base.

[0019] By adopting the above technical solution, the air pump and solenoid valve can be driven by the wireless control module, which facilitates the operation of screws.

[0020] In summary, this utility model has the following beneficial effects: By pushing the connecting plate, the connecting plate drives the connecting seat to move. When the feed port matches the discharge pipe, the screw falls into the detection device. The optical camera inside the detection device detects the screw, thereby preventing operational failures caused by processing defects in the screw during the production process. When there are insufficient screws or jamming occurs, the alarm device inside the mounting seat automatically alarms, thereby reminding the staff to carry out maintenance. The operation is simple and convenient, improving work efficiency. Attached Figure Description

[0021] Figure 1 This is a first-view overall structural diagram of the present invention;

[0022] Figure 2 For the present utility model Figure 1 A partial structural diagram at point A in the middle;

[0023] Figure 3 This is a schematic diagram of the overall structure of the present invention from a second perspective;

[0024] Figure 4 This is a partial schematic diagram of the detection component of this utility model.

[0025] In the diagram: 100, mounting base; 110, handle; 111, telescopic rod; 112, motor; 1121, movable rod; 113, fixed base; 114, air pipe; 115, nail ejection pipe; 120, detection component; 121, connecting base; 1211, limiting groove; 122, connecting block; 123, first limiting plate; 1231, fixing block; 1232, connecting rod; 1233, second limiting plate; 124, movable base; 1241, connecting plate; 1242, limiting block; 1243, spring; 1244, feed inlet; 125, detection device; 1251, discharge pipe. Detailed Implementation

[0026] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0027] The embodiments of this utility model will be described below based on its overall structure.

[0028] A screw machine with automatic sorting function, such as Figure 1-4 As shown, it includes a mounting base 100, and a detection component 120 is fixedly connected to the upper surface of the mounting base 100;

[0029] The detection assembly 120 includes a connecting seat 121 fixedly connected to the top of the mounting base 100. One end of the connecting seat 121 is fixedly connected to a detection device 125. A connecting block 122 is fixedly connected to the upper surface of the connecting seat 121 near the detection device 125. A first limiting plate 123 is fixedly connected to the top of the connecting block 122. A movable seat 124 is movably provided on the upper surface of the first limiting plate 123. An air tube 114 is fixedly connected to the bottom of the detection device 125.

[0030] When the screw-making machine is in use, pushing the connecting seat 121 separates the first limiting plate 123 from the feeding tube 1251. At this time, the second limiting plate 1233 blocks the feed inlet 1244. When the feed inlet 1244 contacts the feeding tube 1251, the screw falls through the feeding tube 1251 into the detection device 125. The optical camera inside the detection device 125 detects the screw. Screws that pass the detection fall into the air pipe 114 for use. If a screw fails the detection, the alarm device inside the mounting base 100 will sound an alarm to remind the operator, thus facilitating the use of the screw. It should be noted that in this solution, the optical camera takes pictures of the screw and uploads the pictures to the detection terminal. The detection terminal uses a trained model to judge the pictures and determine whether the screw is qualified. The detection terminal can be a processor installed on the screw-making machine or an external control terminal that communicates with the screw-making machine, such as a computer, mobile phone, or console.

[0031] Please see Figure 1 and Figure 3 A handle 110 is fixedly connected to the top of the mounting base 100 on one side of the detection component 120. A telescopic rod 111 is fixedly connected to the bottom of the mounting base 100. A motor 112 is fixedly connected to the bottom of the mounting base 100 on one side of the telescopic rod 111. A movable rod 1121 is connected to the output end of the motor 112. A fixed seat 113 is fixedly connected to the bottom of both the movable rod 1121 and the telescopic rod 111. A nail outlet tube 115 is fixedly connected to the bottom of the fixed seat 113. An air pipe 114 is fixedly connected to the nail outlet tube 115.

[0032] The screwdriver can be used by holding the handle 110. After the screw enters the air tube 114, the motor 112, together with the movable rod 1121, processes the screw through the screw ejection tube 115.

[0033] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4A connecting plate 1241 is fixedly connected to one end of the movable seat 124. A limit block 1242 is fixedly connected to the bottom end of the connecting plate 1241. Two sets of springs 1243 are symmetrically fixedly connected to the side surface of the connecting plate 1241 near the movable seat 124. A feed port 1244 is provided on the movable seat 124.

[0034] The movable seat 124 can be moved and used by the connecting plate 1241, and the movable seat 124 can be reset by the force of the spring 1243 itself.

[0035] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 Two sets of fixing blocks 1231 are symmetrically fixedly connected to the upper surface of the first limiting plate 123. The end of the spring 1243 away from the connecting plate 1241 is fixedly connected to the fixing block 1231. Connecting rods 1232 are symmetrically fixedly connected to both sides of the first limiting plate 123. The end of the connecting rod 1232 away from the first limiting plate 123 is fixedly connected to the second limiting plate 1233. The lower surface of the second limiting plate 1233 is in contact with the upper surface of the movable seat 124.

[0036] The first limiting plate 123 and the second limiting plate 1233 can be fixedly connected by the connecting rod 1232. The first limiting plate 123 and the second limiting plate 1233 can cooperate with the limiting block 1242 and the limiting groove 1211 to limit the movable seat 124.

[0037] Please see Figure 1 , Figure 3 , Figure 4 The top of the detection device 125 is provided with a feeding pipe 1251, and the feeding port 1244 is the same size as the feeding pipe 1251.

[0038] After the screw is placed into the feed port 1244, when the feed port 1244 comes into contact with the discharge pipe 1251, the screw can be fed into the detection device 125 for detection.

[0039] Please see Figure 1 and Figure 2 The upper surface of the connecting seat 121 is provided with a limiting groove 1211 that matches the limiting block 1242.

[0040] The limiting groove 1211 on the connecting seat 121 can cooperate with the limiting block 1242 on the connecting plate 1241 to limit the movement of the movable seat 124.

[0041] Please see Figure 1 , Figure 3 , Figure 4An optical camera is fixedly installed inside the detection device 125, a wireless control module is fixedly installed inside the mounting base 100, an external air pump is fixedly connected to the outer wall of the detection device 125, a solenoid valve is fixedly installed at the contact position between the detection device 125 and the air pipe 114, and an alarm device is fixedly installed inside the mounting base 100.

[0042] The screws entering the detection device 125 can be detected by an optical camera. If the detection is successful, the solenoid valve is opened by the wireless control module, and the screws are then used by the air pump and air pipe 114. If the detection fails or the screws are stuck, the alarm device inside the mounting base 100 will sound an alarm to remind the staff.

[0043] The working principle of this utility model is as follows: In use, the movable seat 124 is pushed by the connecting plate 1241. The limiting block 1242 on the connecting plate 1241 cooperates with the limiting groove 1211 on the connecting seat 121 to limit the connecting plate 1241. When the feed port 1244 on the movable seat 124 contacts the feed tube 1251, the second limiting plate 1233 can block the feed port 1244 to prevent the next set of screws from falling. At this time, the first limiting plate 123 releases the limitation on the feed tube 1251, and the screw falls into the detection device 125. The optical camera inside the detection device 125 detects the screw. At this time, the movable seat 124 is reset under the force of the spring 1243, and the next set of screws enters the feed port 1244.

[0044] When the screws inside the detection device 125 do not meet the standard, the alarm device inside the mounting base 100 will sound an alarm to remind the staff. If the screws meet the standard, the solenoid valve will be opened through the wireless control module. With the help of the air pump, the screws will enter the air pipe 114, thereby working with the screw delivery pipe 115 to operate the screws. If there are not enough screws or a malfunction occurs during processing, the alarm device will sound an alarm.

[0045] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.

Claims

1. A screw sorting machine with automatic sorting function, comprising a mounting base, characterized in that: A detection component is fixedly connected to the upper surface of the mounting base; The detection assembly includes a connector fixedly connected to the top of the mounting base. A detection device is fixedly connected to one end of the connector. A connecting block is fixedly connected to the upper surface of the connector near the detection device. A first limiting plate is fixedly connected to the top of the connecting block. A movable seat is movably provided on the upper surface of the first limiting plate. An air tube is fixedly connected to the bottom of the detection device.

2. The screw machine with automatic sorting function according to claim 1, characterized in that: A handle is fixedly connected to the top of the mounting base on one side of the detection component. A telescopic rod is fixedly connected to the bottom of the mounting base. A motor is fixedly connected to the bottom of the mounting base on one side of the telescopic rod. A movable rod is connected to the output end of the motor. A fixed base is fixedly connected to the bottom of both the movable rod and the telescopic rod. A nail outlet tube is fixedly connected to the bottom of the fixed base. The air pipe is fixedly connected to the nail outlet tube.

3. A screw machine with automatic sorting function according to claim 1, characterized in that: A connecting plate is fixedly connected to one end of the movable seat, and a limit block is fixedly connected to the bottom end of the connecting plate. Two sets of springs are symmetrically fixedly connected to the side surface of the connecting plate near the movable seat, and a feed port is provided on the movable seat.

4. A screw machine with automatic sorting function according to claim 3, characterized in that: Two sets of fixing blocks are symmetrically fixedly connected to the upper surface of the first limiting plate. The end of the spring away from the connecting plate is fixedly connected to the fixing block. Connecting rods are symmetrically fixedly connected to both sides of the first limiting plate. The end of the connecting rod away from the first limiting plate is fixedly connected to the second limiting plate. The lower surface of the second limiting plate is in contact with the upper surface of the movable seat.

5. A screw machine with automatic sorting function according to claim 4, characterized in that: The detection device has a feeding pipe at the top, and the feeding port is the same size as the feeding pipe.

6. A screw machine with automatic sorting function according to claim 1, characterized in that: The upper surface of the connecting seat is provided with a limiting groove that matches the limiting block.

7. A screw machine with automatic sorting function according to claim 1, characterized in that: An optical camera is fixedly installed inside the detection device, a wireless control module is fixedly installed inside the mounting base, an external air pump is fixedly connected to the outer wall of the detection device, a solenoid valve is fixedly installed at the contact position between the detection device and the air pipe, and an alarm device is fixedly installed inside the mounting base.