Screw checking and sorting machine

By designing a screw inspection and selection machine, using structures such as vibration components, flow guide grooves, V-shaped grooves and clamp fixing seats, efficient screening and classification of screws is achieved, and the problems of time-consuming, labor-intensive and high error rate of manual screening are solved.

CN222491030UActive Publication Date: 2025-02-18CHANGZHOU YONGDONG INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202323642235.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-29
Publication Date
2025-02-18
Estimated Expiration
2033-12-29

AI Technical Summary

Technical Problem

During the mass production of screws, manual screening of screws is time-consuming and labor-intensive, and long-term fatigue work leads to a high screening error rate.

Method used

Design a screw inspection and selection machine, including base, material funnel, vibration components, diversion grooves, V-shaped grooves, clamp fixing seats and collection boxes, through vibrating components, the screws are ordered into the diversion grooves, V-shaped grooves and isosceles. The trapezoidal opening filters the unqualified screws, the clamp fixing seat and the feeding parts distinguish between the qualified and unqualified screws, and finally collect the qualified screws into the corresponding collection box.

Benefits of technology

Effectively filter out the unqualified screws on the head to avoid entering the next step, and accurately distinguish between qualified and unqualified screws, which significantly reduces the error rate and working intensity of manual screening.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222491030U_ABST
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Abstract

The utility model discloses a screw detecting and sorting machine, which relates to the technical field of screw detecting equipment and comprises a base, a material funnel, a vibrating component, a flow guide groove, a V-shaped groove and a first clamping plate fixing seat, and a waste part box is arranged at the bottom of the V-shaped groove; a short screw collecting box is arranged at the bottom of the first clamping plate fixing seat, and a second clamping plate fixing seat is arranged at one end of the first clamping plate fixing seat; a long screw collecting box is arranged at the bottom of the second clamping plate fixing seat; two first clamping plates are arranged at the top of the first clamping plate fixing seat, and a first feeding part is arranged in the first clamping plate fixing seat; the side projection of the first clamping plate fixing seat is trapezoidal; and two second clamping plates are arranged at the top of the second clamping plate fixing seat. By means of the structure, screws with unqualified head sizes and unqualified length sizes can be quickly detected and selected, and work efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of screw detection equipment, in particular to a screw inspection and selection machine. Background Art

[0002] A screw is a fastener widely used in various fields such as machinery, construction, and electronics. Its main function is to connect two or more objects together or to fix one object to another. A screw consists of a head and a screw. The head has a grooved part and the screw has threads.

[0003] In the mass production of screws, a large number of screws that do not meet the quality standards will appear due to manufacturing processes, poor raw material quality, insufficient equipment precision, etc. In order to control the yield rate, a large amount of manpower is required to screen the processed screws. In this process, personnel need to use tools to measure them, which is time-consuming and laborious. In addition, due to the long-term fatigue of the staff, the error rate of screw screening is extremely high. Therefore, we propose a screw inspection machine to solve the above-mentioned problems. Utility Model Content

[0004] The utility model aims to provide a screw inspection and selection machine to solve the problem that manual screw screening is time-consuming and labor-intensive, and long-term fatigue work will increase the error rate of screw screening work.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A screw inspection machine comprises a base, a material funnel, and a vibrating component, wherein a guide groove is arranged at the bottom of the material funnel, a V-shaped groove is arranged at the bottom of the guide groove, a first clamping plate fixing seat is arranged at one end of the V-shaped groove, a waste box is arranged at the bottom of the V-shaped groove, a short screw collection box is arranged at the bottom of the first clamping plate fixing seat, a second clamping plate fixing seat is arranged at one end of the first clamping plate fixing seat, and a long screw collection box is arranged at the bottom of the second clamping plate fixing seat;

[0007] Two first clamping plates are arranged on the top of the first clamping plate fixing seat, a first feeding component is arranged inside the first clamping plate fixing seat, the side projection of the first clamping plate fixing seat is a trapezoid, two second clamping plates are arranged on the top of the second clamping plate fixing seat, the second clamping plate is above the first clamping plate, a second feeding component is arranged inside the second clamping plate fixing seat, and an inclined surface is arranged on the bottom of one end of the second clamping plate close to the first clamping plate.

[0008] Furthermore, a material funnel is provided on one side of the top of the base, an opening is provided on the bottom of the material funnel, a vibration component is provided on one side outside the material funnel, the material funnel is fixedly connected to the base by screws, a constraint block is provided inside the opening, the vibration component is fixedly connected to the material funnel by screws, the constraint block is fixedly connected to the material funnel by screws, the end of the guide groove close to the material funnel is higher than the end away from the material funnel, and the guide groove is fixedly connected to the base by screws.

[0009] Furthermore, a V-shaped groove is provided at the bottom of the end of the guide groove away from the material funnel, and the end of the V-shaped groove close to the guide groove is higher than the end away from the guide groove. An isosceles trapezoidal opening is provided at the bottom of the V-shaped groove, and the opening of the isosceles trapezoidal opening close to the end of the guide groove is smaller than the end away from the guide groove. The V-shaped groove is fixedly connected to the base by screws, and the waste box is movably connected to the base.

[0010] Furthermore, a first clamping plate fixing seat is arranged at the bottom of the end of the V-shaped groove away from the guide groove, and the first clamping plate fixing seat close to the V-shaped groove is higher than the end away from the V-shaped groove, the short screw collection box is movably connected to the base, the first clamping plate fixing seat is fixedly connected to the base by screws, and the first feeding component is fixedly connected to the first clamping plate fixing seat by screws.

[0011] Furthermore, the first clamping plate is provided with a plurality of first U-shaped holes, and the first clamping plate is movably connected to the first clamping plate fixing seat through the first U-shaped holes.

[0012] Furthermore, the second clamping plate fixing seat is fixedly connected to the base via screws, the long screw collecting box is movably connected to the base, and the second feeding component is fixedly connected to the second clamping plate fixing seat via screws.

[0013] Furthermore, the second clamping plate is provided with a plurality of second U-shaped holes, and the second clamping plate is movably connected to the second clamping plate fixing seat through the second U-shaped holes.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The utility model provides an isosceles trapezoidal opening so that, during the process of the V-shaped groove conveying the screws to the first clamping plate, the screws with unqualified heads can be effectively filtered out to prevent them from entering the next step.

[0016] 2. The utility model has two first clamping plates arranged on the top of the first clamping plate fixing seat, a first feeding component is arranged inside the first clamping plate fixing seat, the side projection of the first clamping plate fixing seat is a trapezoid, two second clamping plates are arranged on the top of the second clamping plate fixing seat, the second clamping plate is above the first clamping plate, a second feeding component is arranged inside the second clamping plate fixing seat, and an inclined surface is arranged on the bottom of one end of the second clamping plate near the first clamping plate. In this process, screws with unqualified length can be effectively distinguished from screws with qualified length. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the top installation structure of the utility model;

[0019] Figure 3 It is a schematic diagram of the installation structure of the utility model in a side cross-section;

[0020] Figure 4 This is a schematic diagram of the second splint structure of the utility model;

[0021] Figure numerals: 1. base; 2. material funnel; 201. opening; 3. vibration component; 4. constraint block; 5. guide groove; 6. V-shaped groove; 601. isosceles trapezoidal opening; 7. first clamping plate fixing seat; 8. waste box; 9. short screw collection box; 10. first clamping plate; 1001. first U-shaped hole; 11. first feeding component; 12. second clamping plate fixing seat; 13. long screw collection box; 14. second clamping plate; 1401. inclined surface; 1402. second U-shaped hole; 15. second feeding component. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-Figure 4The utility model provides a technical solution: a screw sorting machine, including a base 1, a material funnel 2, and a vibrating component 3. The bottom of the material funnel 2 is provided with a guide groove 5, the bottom of the guide groove 5 is provided with a V-shaped groove 6, one end of the V-shaped groove 6 is provided with a first clamping plate fixing seat 7, the bottom of the V-shaped groove 6 is provided with a waste box 8, the bottom of the first clamping plate fixing seat 7 is provided with a short screw collection box 9, one end of the first clamping plate fixing seat 7 is provided with a second clamping plate fixing seat 12, and the bottom of the second clamping plate fixing seat 12 is provided with a long screw collection box 13;

[0024] Two first clamping plates 10 are arranged on the top of the first clamping plate fixing seat 7, a first feeding component 11 is arranged inside the first clamping plate fixing seat 7, the side projection of the first clamping plate fixing seat 7 is a trapezoid, two second clamping plates 14 are arranged on the top of the second clamping plate fixing seat 12, the second clamping plate 14 is above the first clamping plate 10, a second feeding component 15 is arranged inside the second clamping plate fixing seat 12, and the second clamping plate 14 is provided with an inclined surface 1401 at the bottom of one end close to the first clamping plate 10.

[0025] A material funnel 2 is provided on one side of the top of the base 1, an opening 201 is provided on the bottom of the material funnel 2, a vibration component 3 is provided on one side of the outside of the material funnel 2, the material funnel 2 is fixedly connected to the base 1 by screws, a constraint block 4 is provided inside the opening 201, the vibration component 3 is fixedly connected to the material funnel 2 by screws, the constraint block 4 is fixedly connected to the material funnel 2 by screws, the end of the guide groove 5 close to the material funnel 2 is higher than the end away from the material funnel 2, and the guide groove 5 is fixedly connected to the base 1 by screws. In this example, by providing the constraint block 4, the screws in the material funnel 2 are constrained so that they enter the guide groove 5 in an orderly manner.

[0026] A V-shaped groove 6 is provided at the bottom of the end of the guide groove 5 away from the material funnel 2, and the end of the V-shaped groove 6 close to the guide groove 5 is higher than the end away from the guide groove 5. An isosceles trapezoidal opening 601 is provided at the bottom of the V-shaped groove 6, and the opening of the isosceles trapezoidal opening 601 close to the guide groove 5 is smaller than the end away from the guide groove 5. The V-shaped groove 6 is fixedly connected to the base 1 by screws, and the waste box 8 is movably connected to the base 1. In this example, the isosceles trapezoidal opening 601 is provided to allow unqualified screws to fall into the waste box 8.

[0027] A first clamping plate fixing seat 7 is arranged at the bottom of the end of the V-shaped groove 6 away from the guide groove 5, and the end of the first clamping plate fixing seat 7 close to the V-shaped groove 6 is higher than the end away from the V-shaped groove 6, the short screw collection box 9 is movably connected to the base 1, the first clamping plate fixing seat 7 is fixedly connected to the base 1 by screws, and the first feeding component 11 is fixedly connected to the first clamping plate fixing seat 7 by screws.

[0028] The first clamping plate 10 is provided with a plurality of first U-shaped holes 1001 , and the first clamping plate 10 is movably connected to the first clamping plate fixing seat 7 via the first U-shaped holes 1001 .

[0029] The second clamping plate fixing seat 12 is fixedly connected to the base 1 by screws, the long screw collecting box 13 is movably connected to the base 1, and the second feeding component 15 is fixedly connected to the second clamping plate fixing seat 12 by screws.

[0030] The second clamping plate 14 is provided with a plurality of second U-shaped holes 1402 , and the second clamping plate 14 is movably connected to the second clamping plate fixing seat 12 via the second U-shaped holes 1402 .

[0031] Working principle: by pouring the screws into the material funnel 2, by setting the vibration component 3, the screws are allowed to enter the guide groove 5 in an orderly manner, by setting the V-shaped groove 6, the screw rods are allowed to enter downward, by setting the isosceles trapezoidal opening 601, the screws with unqualified head size fall into the waste box 8, and the qualified screws enter above the first clamping plate 10. The first feeding component 11 pushes the screws and lifts up the screws with qualified length. The screws with unqualified length fall into the short screw collection box 9, the qualified screws are lifted up by the second clamping plate 14, and the second feeding component 15 pushes the screws into the long screw collection box 13.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A screw inspection machine, characterized in that: It comprises a base (1), a material funnel (2), and a vibrating component (3); the bottom of the material funnel (2) is provided with a guide groove (5); the bottom of the guide groove (5) is provided with a V-shaped groove (6); one end of the V-shaped groove (6) is provided with a first clamping plate fixing seat (7); the bottom of the V-shaped groove (6) is provided with a waste box (8); the bottom of the first clamping plate fixing seat (7) is provided with a short screw collection box (9); one end of the first clamping plate fixing seat (7) is provided with a second clamping plate fixing seat (12); the bottom of the second clamping plate fixing seat (12) is provided with a long screw collection box (13); Two first clamping plates (10) are arranged on the top of the first clamping plate fixing seat (7), a first feeding component (11) is arranged inside the first clamping plate fixing seat (7), the side projection of the first clamping plate fixing seat (7) is a trapezoid, two second clamping plates (14) are arranged on the top of the second clamping plate fixing seat (12), the second clamping plates (14) are above the first clamping plates (10), a second feeding component (15) is arranged inside the second clamping plate fixing seat (12), and an inclined surface (1401) is arranged at the bottom of one end of the second clamping plate (14) close to the first clamping plate (10).

2. A screw inspection machine according to claim 1, characterized in that: A material funnel (2) is arranged on one side of the top of the base (1), an opening (201) is arranged on the bottom of the material funnel (2), a vibration component (3) is arranged on one side of the outside of the material funnel (2), the material funnel (2) is fixedly connected to the base (1) by screws, a restraining block (4) is arranged inside the opening (201), the vibration component (3) is fixedly connected to the material funnel (2) by screws, the restraining block (4) is fixedly connected to the material funnel (2) by screws, the guide groove (5) is higher at one end close to the material funnel (2) than at one end away from the material funnel (2), and the guide groove (5) is fixedly connected to the base (1) by screws.

3. A screw inspection machine according to claim 2, characterized in that: A V-shaped groove (6) is provided at the bottom of the end of the guide groove (5) away from the material funnel (2); the end of the V-shaped groove (6) close to the guide groove (5) is higher than the end away from the guide groove (5); an isosceles trapezoidal opening (601) is provided at the bottom of the V-shaped groove (6); and the opening of the isosceles trapezoidal opening (601) close to the guide groove (5) is smaller than the opening of the end away from the guide groove (5); the V-shaped groove (6) is fixedly connected to the base (1) by screws, and the waste box (8) is movably connected to the base (1).

4. A screw inspection machine according to claim 3, characterized in that: A first clamping plate fixing seat (7) is provided at the bottom of the end of the V-shaped groove (6) away from the guide groove (5), and the end of the first clamping plate fixing seat (7) close to the V-shaped groove (6) is higher than the end away from the V-shaped groove (6), the short screw collection box (9) is movably connected to the base (1), the first clamping plate fixing seat (7) is fixedly connected to the base (1) by screws, and the first feeding component (11) is fixedly connected to the first clamping plate fixing seat (7) by screws.

5. The screw inspection machine according to claim 1, characterized in that: The first clamping plate (10) is provided with a plurality of first U-shaped holes (1001), and the first clamping plate (10) is movably connected to the first clamping plate fixing seat (7) via the first U-shaped holes (1001).

6. A screw inspection and selection machine according to claim 1, characterized in that: The second clamping plate fixing seat (12) is fixedly connected to the base (1) by means of screws, the long screw collecting box (13) is movably connected to the base (1), and the second feeding component (15) is fixedly connected to the second clamping plate fixing seat (12) by means of screws.

7. A screw inspection and selection machine according to claim 1, characterized in that: The second clamping plate (14) is provided with a plurality of second U-shaped holes (1402), and the second clamping plate (14) is movably connected to the second clamping plate fixing seat (12) via the second U-shaped holes (1402).