Screw supply mechanism of blowing and sucking integrated automatic screw hitting machine

By designing screening, storage, and feeding mechanisms, the problems of inconsistent screw specifications and discontinuous feeding in the screw feeding mechanism were solved, achieving accurate screening and stable supply of screws and improving work efficiency.

CN223863269UActive Publication Date: 2026-02-03BEDER PRECISION TECH (TIANJIN) CO LTD
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Patent Information

Application Number
CN202520062249.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-12
Publication Date
2026-02-03
Estimated Expiration
2035-01-12

AI Technical Summary

Technical Problem

The existing screw feeding mechanism cannot sieve the screws according to their specifications, resulting in inconsistent sizes, which affects normal use and cannot meet the continuous supply requirements, thus reducing work efficiency.

Method used

A nail feeding mechanism was designed, which includes a screening mechanism, a storage mechanism, and a feeding mechanism. The screening mechanism screens the screws according to their specifications, the storage mechanism stores the screws, and the feeding mechanism provides continuous supply. The mechanism is controlled by a vibration motor, a drive motor, and a controller.

Benefits of technology

It achieves accurate screening of screw specifications, ensuring the screw qualification rate, and ensures a stable supply of screws through a continuous feeding mechanism, thereby improving work efficiency.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a screw supply mechanism of an automatic blowing and sucking integrated screw driving machine, which relates to the technical field of material supply devices and comprises a material supply frame, a screening mechanism is mounted at the upper end of the material supply frame, a material storage mechanism is arranged at the upper end of the screening mechanism, a material supply mechanism is arranged on one side of the screening mechanism, and the material storage mechanism is arranged on the other side of the screening mechanism. And a controller is mounted above the feeding frame. By means of the structure, screws of different sizes can be screened before feeding, the percent of pass of the screws is guaranteed, meanwhile, continuous feeding of the screws can be achieved, and stability in the screw feeding process is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of feeding device technology, and in particular to a nail feeding mechanism for an automated screw-driving machine that integrates blowing and suction. Background Technology

[0002] The blow-suction integrated automated screw driving machine uses a screw arranging machine to arrange screws. The UR robot drives the sleeve to the arranging machine to pick up the screws and fix the product with screws. The process is repeated according to the number of screws to be fixed on the product until the screw driving is completed. The screw driving is qualified by the electric gun power reaching the torque standard and then feeding back to the PLC for judgment.

[0003] The current screw feeding mechanism cannot screen the screws according to their specifications, resulting in screws of varying sizes, which affects the normal operation of the screw machine. In addition, it cannot meet the demand for continuous screw supply, thus affecting work efficiency. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a screw supply mechanism for an integrated blow-suction automated screwdriver, which solves the problems described above.

[0005] This utility model also provides a nail feeding mechanism for an automated blow-suction integrated screw driving machine, comprising: a feeding rack, a screening mechanism installed at the upper end of the feeding rack, a storage mechanism provided at the upper end of the screening mechanism, a feeding mechanism provided on one side of the screening mechanism, and a controller installed above the feeding rack.

[0006] The screening mechanism includes a screening box fixedly connected to the upper part of the feeding rack. A bracket is installed on the inner wall of the screening box. A spring assembly is fixedly connected to the upper end of the bracket. A screening frame is fixedly connected to the upper end of the spring assembly. A screening mesh is installed on the inner wall of the screening frame. A vibration motor is installed on the bottom wall of the screening frame. A feeding hopper is installed on the inner wall of the screening box.

[0007] According to the nail supply mechanism of the automatic screw-driving machine with integrated blowing and suction, the storage mechanism includes a storage hopper, a cover is rotatably connected to the top of the storage hopper via a hinge, a discharge valve is provided on the inner wall of the storage hopper, and the storage hopper is fixedly connected to the upper end of the screening box.

[0008] According to the aforementioned screw feeding mechanism of an automated blow-suction integrated screw driving machine, the feeding mechanism includes a feeding pipe fixedly connected to the bottom wall of a screening box, a conveying pipe fixedly connected to the lower end of the feeding pipe, a drive motor fixedly connected to one side of the conveying pipe, a rotating shaft fixedly connected to the output end of the drive motor, and a auger blade fixedly connected to the outer side wall of the rotating shaft.

[0009] According to the screw feeding mechanism of the integrated blow-suction automatic screw driving machine, the end of the feeding pipe away from the conveying pipe is connected to the feeding hopper, and a switching valve is installed inside the feeding pipe.

[0010] According to the nail supply mechanism of the blow-suction integrated automated screw driving machine, the bottom of the storage hopper is located directly above the screening frame.

[0011] According to the screw feeding mechanism of the integrated blow-suction automated screw driving machine, the controller is electrically connected to the vibration motor, the feeding valve and the switching valve.

[0012] According to the nail feeding mechanism of the integrated blow-suction automated screw driving machine, an observation window is provided on the front side of the screening box, and the observation window is a transparent glass.

[0013] This utility model has the following beneficial effects:

[0014] In this invention, a screening mechanism can screen screws of different specifications to ensure the screw qualification rate; a storage mechanism can store screws to ensure a continuous supply of screws; and a feeding mechanism can supply the screened screws to ensure the stability of the screw supply process.

[0015] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0017] Figure 1 This is a top-view perspective three-dimensional structural view of the screw supply mechanism of an automated screw-driving machine integrating blowing and suction according to the present invention.

[0018] Figure 2 This is a three-dimensional structural view of the screw supply mechanism of an automated blow-suction integrated screw driving machine according to the present invention, taken from a lower perspective.

[0019] Figure 3 This is a cross-sectional three-dimensional structural view of the screw supply mechanism of an automated screw-driving machine integrating blowing and suction according to the present invention.

[0020] Figure 4 This is a frontal view structural diagram of the nail supply mechanism of an automated screw-driving machine integrating blowing and suction, according to this utility model.

[0021] Legend:

[0022] 1. Feeding rack; 2. Screening mechanism; 3. Storage mechanism; 4. Feeding mechanism; 5. Controller; 201. Screening box; 202. Support; 203. Spring assembly; 204. Screening frame; 205. Screening mesh; 206. Vibrating motor; 207. Feeding hopper; 301. Storage hopper; 302. Cover; 303. Feeding valve; 401. Feeding pipe; 402. Conveying pipe; 403. Drive motor; 404. Rotating shaft; 405. Auger blades; 4011. Switch valve; 2011. Observation window. Detailed Implementation

[0023] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0024] Reference Figure 1-4 The present invention discloses a screw feeding mechanism for an integrated blow-suction automated screw driving machine, comprising: a feeding rack 1, a screening mechanism 2 installed at the upper end of the feeding rack 1, a storage mechanism 3 provided at the upper end of the screening mechanism 2, a feeding mechanism 4 provided on one side of the screening mechanism 2, and a controller 5 installed above the feeding rack 1.

[0025] The screening mechanism 2 includes a screening box 201 fixedly connected to the upper part of the feeding rack 1. A support 202 is installed on the inner wall of the screening box 201. A spring assembly 203 is fixedly connected to the upper end of the support 202. A screening frame 204 is fixedly connected to the upper end of the spring assembly 203. A screening mesh 205 is installed on the inner wall of the screening frame 204. A vibrating motor 206 is installed on the bottom wall of the screening frame 204. A feeding hopper 207 is installed on the inner wall of the screening box 201. The screening mechanism 2 can screen the screws according to their size, ensuring more accurate screw feeding.

[0026] The storage mechanism 3 includes a storage hopper 301, with a cover 302 rotatably connected to the top of the storage hopper 301 via a hinge. A discharge valve 303 is installed on the inner wall of the storage hopper 301. The storage hopper 301 is fixedly connected to the upper end of the screening box 201. Through the storage mechanism 3...

[0027] The feeding mechanism 4 includes a discharge pipe 401 fixedly connected to the bottom wall of the screening box 201. A conveying pipe 402 is fixedly connected to the lower end of the discharge pipe 401. A drive motor 403 is fixedly connected to one side of the conveying pipe 402. A rotating shaft 404 is fixedly connected to the output end of the drive motor 403. A auger blade 405 is fixedly connected to the outer wall of the rotating shaft 404. The feeding mechanism 4 enables continuous feeding of screws.

[0028] The end of the feed pipe 401 away from the conveying pipe 402 is connected to the feed hopper 207, and a switch valve 4011 is installed inside the feed pipe 401. The feed pipe 401 facilitates the insertion of screws into the conveying pipe 402.

[0029] The bottom of the storage hopper 301 is located directly above the screening frame 204. The screw can be guided into the screening frame 204 through the storage hopper 301.

[0030] The controller 5 is electrically connected to the vibratory motor 206, the feeding valve 303, and the switching valve 4011. The controller 5 facilitates operation and control by the staff.

[0031] The front of the screening box 201 is provided with an observation window 2011, which is made of transparent glass. The observation window 2011 allows staff to easily observe the internal condition of the screening box 201.

[0032] Working principle: When in use, open the cover 302 and guide the screws into the screening frame 204 in the screening box 201 through the storage hopper 301. At this time, start the vibration motor 206 to generate vibration force, so that the screening frame 204 vibrates up and down and left and right under the support of the spring group 203. The qualified screws are screened by vibration. Those that meet the requirements fall through the screening screen 205 and are piled into the discharge hopper 207. When supplying screws, the switch valve 4011 can be opened to let the screws fall into the conveying pipe 402 through the discharge pipe 401. At this time, start the drive motor 403 to output the shaft 404 to drive the auger blades 405 to rotate, so that the screws are discharged through the conveying pipe 402, realizing a continuous and uniform supply of screws.

[0033] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A screw feeding mechanism for an automated blow-suction screwdriver, comprising: The feeding rack (1) is characterized in that a screening mechanism (2) is installed at the upper end of the feeding rack (1), a storage mechanism (3) is provided at the upper end of the screening mechanism (2), a feeding mechanism (4) is provided on one side of the screening mechanism (2), and a controller (5) is installed above the feeding rack (1). The screening mechanism (2) includes a screening box (201) fixedly connected to the upper part of the feeding rack (1). A bracket (202) is installed on the inner wall of the screening box (201). A spring assembly (203) is fixedly connected to the upper end of the bracket (202). A screening frame (204) is fixedly connected to the upper end of the spring assembly (203). A screening mesh (205) is installed on the inner wall of the screening frame (204). A vibration motor (206) is installed on the bottom wall of the screening frame (204). A feeding hopper (207) is installed on the inner wall of the screening box (201).

2. The screw feeding mechanism of the automatic screw-driving machine integrating blowing and suction according to claim 1, characterized in that, The storage mechanism (3) includes a storage hopper (301), a cover (302) is rotatably connected to the top of the storage hopper (301) via a hinge, a discharge valve (303) is provided on the inner wall of the storage hopper (301), and the storage hopper (301) is fixedly connected to the upper end of the screening box (201).

3. The screw feeding mechanism of the automatic screw-driving machine integrating blowing and suction according to claim 1, characterized in that, The feeding mechanism (4) includes a feeding pipe (401) fixedly connected to the bottom wall of the screening box (201), a conveying pipe (402) fixedly connected to the lower end of the feeding pipe (401), a drive motor (403) fixedly connected to one side of the conveying pipe (402), a rotating shaft (404) fixedly connected to the output end of the drive motor (403), and a dragon blade (405) fixedly connected to the outer side wall of the rotating shaft (404).

4. The screw feeding mechanism of the blow-suction integrated automated screw driving machine according to claim 3, characterized in that, The end of the feeding pipe (401) away from the conveying pipe (402) is connected to the feeding hopper (207), and a switch valve (4011) is installed inside the feeding pipe (401).

5. The screw feeding mechanism of the blow-suction integrated automated screw driving machine according to claim 2, characterized in that, The bottom of the storage hopper (301) is located directly above the screening box (204).

6. The screw feeding mechanism of the automatic screw-driving machine integrating blowing and suction according to claim 1, characterized in that, The controller (5) is electrically connected to the vibration motor (206), the feeding valve (303), and the switching valve (4011).

7. The screw feeding mechanism of the automatic screw-driving machine integrating blowing and suction according to claim 1, characterized in that, The front side of the screening box (201) is provided with an observation window (2011), which is a transparent glass.