Screw spike classifying and selecting machine

By designing a screw classification and selection machine, using the design of ring grooves and sorting components, the pointed and flat-head screws are sorted and collected, which solves the inconvenience of using the screws when mixing them together, and achieves efficient classification and collection.

CN223027842UActive Publication Date: 2025-06-27HUIZHOU HEHE YONGGU PRECISION TECH CO LTD
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Patent Information

Application Number
CN202422080073.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-26
Publication Date
2025-06-27
Estimated Expiration
2034-08-26

AI Technical Summary

Technical Problem

The pointed and flat screws are easily mixed together after use, resulting in inconvenience in the next use.

Method used

A screw classification and selection machine is designed, including a fixed housing, a rotating disc, annular groove and sorting assembly. Through the V-section of the annular groove and sorting assembly of different heights, the pointed and flat head screws are sorted and collected.

Benefits of technology

It realizes efficient classification and collection of pointed and flat-head screws, solving the inconvenience of use when mixed together.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223027842U_ABST
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Abstract

The utility model relates to the technical field of screw machining, in particular to a screw spike classifying and selecting machine which comprises a base and further comprises a fixed outer shell, a screw rod and a screw rod. The rotating disc is arranged in the fixed shell, and the annular groove is formed in the inner bottom surface of the fixed shell; and the number of the sorting assemblies is two, the two sorting assemblies are arranged on the outer side surface of the fixed shell correspondingly and used for being matched with the annular groove and the rotating disc to sort two different types of screws, and according to the screw classification sorting machine, the annular groove is formed in the bottom face of the interior of the fixed shell, the groove is designed to be wide in the upper portion and narrow in the lower portion, and the cross section is in a V shape; and pointed screws can fall into the bottoms of the grooves, flat screws cannot fall into the bottoms of the grooves, so that height difference is formed, and two kinds of screws with different heights are sorted and fall into two collecting frames through two sliding blocks with different heights and an arc-shaped baffle plate on the outer side of the fixed shell.
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Description

Technical Field

[0001] The utility model relates to the technical field of screw processing, and specifically relates to a screw sorting and selecting machine. Background Art

[0002] A screw is a commonly used fastener mainly used for connecting and fixing objects. It usually consists of a head, a rod part, and a thread, and realizes connection by screwing in or out. According to different uses and materials, there are various types of screws.

[0003] However, in actual use, when carpenters process furniture, they usually use pointed and flat-headed screws at the same time. After use, these screws are easily mixed together. In order to facilitate the next use, it is necessary to classify the mixed pointed and flat-headed screws. For this reason, we propose a screw sorting and selecting machine. Summary of the Utility Model

[0004] One technical problem to be solved by this application is that pointed and flat-headed screws are easily mixed together after use, which is inconvenient for the next use.

[0005] To solve the above technical problem, an embodiment of this application provides a screw sorting and selecting machine, including a base, and further including:

[0006] A fixed housing, which is arranged on the top of the base;

[0007] A rotating disk, which is arranged inside the fixed housing, and the outer surface of the rotating disk is in movable contact with the inner wall of the fixed housing;

[0008] An annular groove, which is opened on the inner bottom surface of the fixed housing, the opening diameter of the annular groove is larger than the inner bottom end, and its cross-section is V-shaped;

[0009] A sorting component, there are two sorting components, and the two sorting components are respectively arranged on the outer surface of the fixed housing, and the heights of the two sorting components are different, and are used to cooperate with the annular groove and the rotating disk to sort two different types of screws.

[0010] In some embodiments, the sorting component includes a sliding block slidably arranged on the outer side of the fixed housing, a first discharge port and a second discharge port are opened on the outer surface of the fixed housing, an arc-shaped baffle is arranged on one side of the sliding block, two collecting frames are arranged on the outer side of the base, the two collecting frames correspond to the first discharge port and the second discharge port respectively, and a rotating member is arranged inside the base.

[0011] In some embodiments, the rotating member includes a sliding plate slidably disposed inside the base. A motor is disposed on the top of the sliding plate, and the output end of the motor is connected to a rotating disk. A plurality of U-shaped blocks are disposed on the rotating disk, and clamping assemblies are disposed on the plurality of U-shaped blocks for clamping the internal screws to adapt to screws of different sizes.

[0012] In some embodiments, the clamping assembly includes a clamping soft plate disposed inside the U-shaped block. A spring is disposed between the clamping soft plate and the U-shaped block. A connecting rod is disposed outside the clamping soft plate, and the connecting rod slides inside the U-shaped block.

[0013] In some embodiments, a gear is rotatably disposed on the top of the U-shaped block. A first rack is disposed on the inner wall of the fixed housing. A second rack is slidably disposed on the top of the U-shaped block. The gear meshes with both the first rack and the second rack at the same time. The second rack is connected to the connecting rod. A feed port is formed on the outer surface of the fixed housing, and a feed rack is slidably disposed on the feed port.

[0014] In some embodiments, the feed rack is connected to the first rack, and the first rack is slidably connected to the inner wall of the fixed housing.

[0015] In some embodiments, an electric push rod is disposed between the inner bottom surface of the base and the sliding plate. Two lead screws are disposed on the top of the base. The two lead screws are respectively connected to two sliding blocks through ball screw nuts. Knobs are disposed on the tops of the two lead screws.

[0016] The utility model has at least the following beneficial effects:

[0017] 1. Through the annular groove on the inner bottom surface of the fixed housing, the groove is designed to be wider at the top and narrower at the bottom, and the cross section is V-shaped, so that the pointed screws can fall to the bottom of the groove, while the flat head screws cannot fall, thus forming a height difference. Through the two sliding blocks and the arc-shaped baffle with different heights on the outside of the fixed housing, the two kinds of screws with different heights are sorted and fall into two collection boxes;

[0018] 2. Through the rotation of the rotating disk, when the U-shaped block passes through the feed port, through the cooperation of the gear, the first rack and the second rack, the connecting rod slides inside the U-shaped block, thereby compressing the spring. In this way, the space between the clamping soft plate and the inner wall of the U-shaped block is enlarged, so that screws of different sizes can enter smoothly. When the rotating disk continues to rotate, the gear disengages from the first rack. At this time, the spring starts to rebound, clamping the screws inside the U-shaped block to adapt to screws of different sizes and preventing accidents such as deviation or dumping during the movement process;

[0019] 3. Through the electric push rod configured inside the base, its telescopic end can control the sliding plate to slide inside the base, thereby adjusting the heights of the feeding port, the first discharging port, and the second discharging port to adapt to screws of different lengths. At the same time, the two knobs can be manually adjusted to rotate the two lead screws respectively, so as to adjust the heights of the two sliding blocks on the outside of the fixed housing respectively, further adapting to screws of different lengths. Brief Description of the Drawings

[0020] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0021] Figure 2 is a schematic diagram of the internal structure of the fixed housing of the present utility model;

[0022] Figure 3 is a schematic diagram of the structure of the annular groove of the present utility model;

[0023] Figure 4 is a schematic diagram of the structure of the clamping assembly of the present utility model;

[0024] Figure 5 is a schematic diagram of the structure of the sorting assembly of the present utility model;

[0025] Figure 6 is a schematic diagram of the internal structure of the base of the present utility model;

[0026] Figure 7 is a schematic diagram of the structure of the feeding rack of the present utility model.

[0027] In the figure: 1. Base; 2. Fixed housing; 3. Rotating disk; 4. Annular groove; 5. Sorting assembly; 6. Sliding block; 7. Arc-shaped baffle; 8. Rotating part; 9. Sliding plate; 10. Motor; 11. U-shaped block; 12. Clamping assembly; 13. Clamping soft plate; 14. Spring; 15. Connecting rod; 16. Gear; 17. First rack; 18. Second rack; 19. Feeding port; 20. Feeding rack; 21. First discharging port; 22. Second discharging port; 23. Lead screw; 24. Knob; 25. Collection box; 26. Electric push rod. Detailed Embodiment

[0028] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0029] Embodiment 1

[0030] Please refer to Figures 1-5, the present utility model provides a technical solution:

[0031] A screw sorting and selecting machine, including a base 1, further comprising:

[0032] A fixed housing 2, the fixed housing 2 is arranged on the top of the base 1;

[0033] A rotating disk 3, the rotating disk 3 is arranged inside the fixed housing 2, and the outer surface of the rotating disk 3 is in movable contact with the inner wall of the fixed housing 2;

[0034] An annular groove 4, the annular groove 4 is opened on the inner bottom surface of the fixed housing 2, the opening diameter of the annular groove 4 is larger than the inner bottom end, and its cross section is V-shaped;

[0035] A sorting component 5, there are two sorting components 5, the two sorting components 5 are respectively arranged on the outer surface of the fixed housing 2, and the heights of the two sorting components 5 are different, and are used to cooperate with the annular groove 4 and the rotating disk 3 to sort two different types of screws.

[0036] The sorting component 5 includes a sliding block 6 slidably arranged on the outer side of the fixed housing 2, a first discharge port 21 and a second discharge port 22 are opened on the outer surface of the fixed housing 2, an arc-shaped baffle 7 is arranged on one side of the sliding block 6, two collecting frames 25 are arranged on the outer side of the base 1, the two collecting frames 25 respectively correspond to the first discharge port 21 and the second discharge port 22, and a rotating member 8 is arranged inside the base 1.

[0037] The rotating member 8 includes a sliding plate 9 slidably arranged inside the base 1, a motor 10 is arranged on the top of the sliding plate 9, the output end of the motor 10 is connected to the rotating disk 3, a plurality of U-shaped blocks 11 are arranged on the rotating disk 3, and a clamping component 12 is arranged on each of the plurality of U-shaped blocks 11 for clamping the screws inside to adapt to screws of different sizes.

[0038] The clamping component 12 includes a clamping soft plate 13 arranged inside the U-shaped block 11, a spring 14 is arranged between the clamping soft plate 13 and the U-shaped block 11, a connecting rod 15 is arranged on the outer side of the clamping soft plate 13, and the connecting rod 15 slides inside the U-shaped block 11.

[0039] A gear 16 is rotatably arranged on the top of the U-shaped block 11, a first rack 17 is arranged on the inner wall of the fixed housing 2, a second rack 18 is slidably arranged on the top of the U-shaped block 11, the gear 16 is simultaneously engaged with the first rack 17 and the second rack 18, the second rack 18 is connected to the connecting rod 15, a feeding port 19 is opened on the outer surface of the fixed housing 2, and a feeding frame 20 is slidably arranged on the feeding port 19.

[0040] During use, place the screws to be classified on the inclined feeding rack 20. You can choose to place them manually or convey them through an external conveying device, making them slide into the U-shaped block 11 on the rotating disk 3. Through the annular groove 4 on the inner bottom surface of the fixed housing 2, the design of this groove is wider at the top and narrower at the bottom, with a V-shaped cross-section, enabling the pointed screws to fall to the bottom of the groove, while the flat-headed screws cannot fall in, thus forming a height difference. After starting the motor 10, the output end of the motor 10 will drive the rotating disk 3 to rotate, causing the screws in the U-shaped block 11 to start moving on the inner wall of the fixed housing 2. When the screws pass through the first discharge port 21 on the outside of the fixed housing 2, the flat-headed screws at a higher position will be knocked down by the sliding block 6 on the outside of the rotating disk 3 and the arc-shaped baffle 7 on one side of it, falling into the collection box 25 outside the base 1. As the rotating disk 3 continues to rotate, when the pointed screws pass through the second discharge port 22, they will be knocked down by another arc-shaped baffle 7 at a lower position and finally fall into another collection box 25. This process successfully completes the classification of pointed and flat-headed screws of the same size.

[0041] A first rack 17 is provided on the inner wall of the fixed housing 2 beside the feeding port 19. A gear 16 is rotatably arranged at the top of the U-shaped block 11, and a second rack 18 is slidably arranged. As the rotating disk 3 rotates, when the gear 16 meshes with the first rack 17, the rotating disk 3 continues to rotate, and the first rack 17 will drive the gear 16 to rotate, thereby pushing the second rack 18 to slide on the top of the U-shaped block 11, causing the connecting rod 15 connected to the second rack 18 to slide inside the U-shaped block 11, further compressing the spring 14. In this way, the space between the clamping soft plate 13 and the inner wall of the U-shaped block 11 is enlarged, so that screws of different sizes can smoothly enter. When the rotating disk 3 continues to rotate, the gear 16 disengages from the first rack 17. At this time, the spring 14 starts to rebound, and through the cooperation of the clamping soft plate 13 and the inner wall of the U-shaped block 11, the screws inside the U-shaped block 11 are clamped to adapt to screws of different sizes and prevent accidents such as deviation or tipping during the movement process.

[0042] Embodiment 2

[0043] Please refer to Figures 5-7 , the present utility model provides a technical solution:

[0044] Different from Embodiment 1, the feeding rack 20 is connected to the first rack 17, and the first rack 17 is slidably connected to the inner wall of the fixed housing 2.

[0045] An electric push rod 26 is arranged between the inner bottom surface of the base 1 and the sliding plate 9. Two lead screws 23 are arranged on the top of the base 1. The two lead screws 23 are respectively connected to the two sliding blocks 6 through ball screw pairs, and knobs 24 are arranged on the tops of the two lead screws 23.

[0046] During use, through the electric push rod 26 configured inside the base 1, its telescopic end can control the sliding plate 9 to slide inside the base 1, so that the motor 10 and the rotating disk 3 on the top of the sliding plate 9 slide up and down inside the fixed housing 2, thereby adjusting the heights of the feed inlet 19, the first discharge outlet 21 and the second discharge outlet 22 to adapt to screws of different lengths. At the same time, the two knobs 24 can be manually adjusted to rotate the two lead screws 23 respectively, so as to adjust the heights of the two sliding blocks 6 outside the fixed housing 2 respectively, further adapting to screws of different lengths.

[0047] The feed rack 20 can slide up and down inside the feed inlet 19 to ensure that the screws can smoothly enter the fixed housing 2 from the feed rack 20 and accurately fall into the annular groove 4, maintaining an appropriate height. At the same time, the sliding of the feed rack 20 will also drive the first rack 17 to slide synchronously on the inner wall of the fixed housing 2, ensuring that when the rotating disk 3 slides inside the fixed housing 2, the first rack 17 always remains parallel to the gear 16 on the top of the U-shaped block 11. This design enables the U-shaped block 11 and the gear 16 to mesh smoothly, ensuring the normal operation of the clamping assembly 12.

[0048] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device.

[0049] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A screw sorting and selecting machine, comprising a base (1), characterized in that: Also included are: A fixed shell (2), wherein the fixed shell (2) is arranged on the top of the base (1); A rotating disk (3), the rotating disk (3) being arranged inside the fixed housing (2), and the outer surface of the rotating disk (3) being in movable contact with the inner wall of the fixed housing (2); An annular groove (4), the annular groove (4) being formed on the inner bottom surface of the fixed housing (2), the opening diameter of the annular groove (4) being larger than the inner bottom end, and the cross section of the annular groove (4) being V-shaped; A sorting assembly (5), wherein two of the sorting assemblies (5) are provided, and the two sorting assemblies (5) are respectively arranged on the outer surface of the fixed shell (2), and the two sorting assemblies (5) have different heights and are used to cooperate with the annular groove (4) and the rotating disk (3) to sort two different types of screws.

2. A screw sorting and selecting machine according to claim 1, characterized in that: The sorting component (5) comprises a sliding block (6) slidably arranged on the outside of the fixed shell (2), an arc-shaped baffle (7) is arranged on one side of the sliding block (6), a first discharge port (21) and a second discharge port (22) are provided on the outer surface of the fixed shell (2), two collecting frames (25) are arranged on the outer side of the base (1), the two collecting frames (25) respectively correspond to the first discharge port (21) and the second discharge port (22), and a rotating member (8) is arranged inside the base (1).

3. A screw sorting and selecting machine according to claim 2, characterized in that: The rotating member (8) comprises a sliding plate (9) slidably arranged inside the base (1); a motor (10) is arranged on the top of the sliding plate (9); an output end of the motor (10) is connected to a rotating disk (3); a plurality of U-shaped blocks (11) are arranged on the rotating disk (3); and a clamping assembly (12) is arranged on each of the plurality of U-shaped blocks (11) for clamping screws inside so as to adapt to screws of different sizes.

4. The screw sorting machine according to claim 3, characterized in that: The clamping assembly (12) comprises a clamping soft plate (13) arranged inside the U-shaped block (11), a spring (14) is arranged between the clamping soft plate (13) and the U-shaped block (11), and a connecting rod (15) is arranged outside the clamping soft plate (13), and the connecting rod (15) slides inside the U-shaped block (11).

5. The screw sorting machine according to claim 4, characterized in that: A gear (16) is rotatably provided on the top of the U-shaped block (11), a first rack (17) is provided on the inner wall of the fixed shell (2), a second rack (18) is slidably provided on the top of the U-shaped block (11), the gear (16) is meshed with the first rack (17) and the second rack (18) at the same time, the second rack (18) is connected to the connecting rod (15), a feed port (19) is provided on the outer surface of the fixed shell (2), and a feed rack (20) is slidably provided on the feed port (19).

6. The screw sorting machine according to claim 5, characterized in that: The feed rack (20) is connected to a first rack (17), and the first rack (17) is slidably connected to the inner wall of the fixed shell (2).

7. The screw sorting machine according to claim 6, characterized in that: An electric push rod (26) is arranged between the inner bottom surface of the base (1) and the sliding plate (9), and two screw rods (23) are arranged on the top of the base (1). The two screw rods (23) are respectively connected to the two sliding blocks (6) through ball nut pairs, and knobs (24) are arranged on the tops of the two screw rods (23).