A nut end surface coloring mechanism

By designing an automated nut end-face coloring mechanism, the problem of inconvenient and low efficiency of the nut coloring process in the prior art is solved, and the rapid distinction and efficient processing of nuts are achieved, and mismatch is avoided.

CN222724663UActive Publication Date: 2025-04-08QUANZHOU JINGYUAN TECH CO LTD
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Patent Information

Application Number
CN202421358508.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-14
Publication Date
2025-04-08
Estimated Expiration
2034-06-14

AI Technical Summary

Technical Problem

The lack of convenient and efficient nut end-face coloring processing equipment in the prior art makes it difficult to quickly distinguish between hardness and material of nuts during the production process, and mismatch is prone to occur.

Method used

A nut end-face coloring mechanism is designed, and an automated system is adopted, including feed belt, discharge belt, limit plate, push rod, movable base plate, sliding seat, clamp plate and smear parts. The automatic loading and coloring of nuts is achieved by driving the motor and sliding tracks.

Benefits of technology

The automatic coloring process of nuts is realized, processing efficiency is improved, manual operation is reduced, and the hardness and material of nuts can be quickly distinguished and mismatched.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of mechanical processing, specifically a nut end face coloring mechanism, including a feed belt and a discharge belt, a limit plate is arranged on the right section of the feed belt, a baffle is arranged at the end of the limit plate, a material trough is formed between the baffle and the limit plate, a fixed block is arranged on the square plate on the side of one end of the feed belt, a second push rod is installed on the fixed block, the end of the second push rod is connected to a connecting plate, a push rod is connected to the connecting plate, the push rod and the material trough are aligned, a mounting plate is arranged on one side of the feed belt, and a movable bottom plate is slidably mounted on the mounting plate. In the production process of nuts, different colorants are used for identification when producing different screw hardness and materials, so that when assembling in the workshop, the hardness and material of the nut can be quickly distinguished by the color block to prevent mismatching. When coloring the nuts, the materials can be automatically loaded and unloaded and the coloring can be performed, with a high degree of automation, without the need for excessive manual operations, and the nut processing efficiency can be greatly improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of mechanical processing, in particular to a nut end surface coloring mechanism. Background Art

[0002] Nuts are parts that are screwed together with bolts or screws for fastening, and nuts are parts that tightly connect mechanical equipment. Nuts and bolts of the same specifications can only be connected together through the inner threads. In the production process of nuts, the surface needs to be painted. A covering layer is formed on the end face of the nut through a certain process method. Different colorants are used to apply corresponding colorants on the end faces of nuts made of different steels. Nuts made of steels of different materials have different hardnesses, so they can be used to quickly distinguish the hardness and material of the nuts to prevent mismatching. When painting the end face of the nut, there is no convenient and efficient processing equipment in the prior art, and improvements are needed. Utility Model Content

[0003] The utility model aims to provide a nut end surface coloring mechanism to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a nut end face coloring mechanism, including a feed belt and a discharge belt, a limit plate is arranged on a right section of the feed belt, a baffle is arranged at the end of the limit plate, a material flow trough is formed between the baffle and the limit plate, a fixing block is arranged on a square plate on the side of one end of the feed belt, a second push rod is installed on the fixing block, a connecting plate is connected to the end of the second push rod, a push rod is connected to the connecting plate, the push rod and the material flow trough are aligned, a mounting plate is arranged on one side of the feed belt, and the A movable bottom plate is slidably installed on the mounting plate, a slide rail is arranged on the movable bottom plate, a sliding seat is slidably arranged on the slide rail, a group of first push rods are installed on the upper surface of the sliding seat, the end of the first push rod is connected with a clamping plate, a base frame is arranged on one side of the discharging belt, a transverse rail is installed on the base frame, a longitudinal rail is slidably arranged on the transverse rail, a top plate is installed on the upper surface of the longitudinal rail, a vertical rail is connected to the end of the top plate, a lifting plate is slidably arranged on the vertical rail, a mounting frame is installed on the surface of the lifting plate, and four smearing members are arranged on the mounting frame.

[0005] Preferably, the discharging belt is provided with a plurality of discharging channels.

[0006] Preferably, a sliding block is provided at the bottom of the movable bottom plate, the sliding block is slidably arranged on a track on the upper surface of the mounting plate, and the movable bottom plate is driven by an electric push rod.

[0007] Preferably, the sliding seat is driven by a driving motor to slide on a slide rail on the movable bottom plate.

[0008] Preferably, the clamping plate comprises a square plate, and four clamping openings are arranged on the square plate.

[0009] Preferably, the longitudinal rail is driven by a second driving motor to move on the transverse rail, the top plate is driven by a third driving motor to move on the longitudinal rail, and the lifting plate is driven by a fourth driving motor to move up and down on one side of the vertical rail.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] The utility model proposes a nut end face coloring mechanism. In the production process of nuts, different colorants are used for identification when producing screws with different hardness and materials. During workshop assembly, the hardness and material of the nuts can be quickly distinguished by color blocks to prevent mismatching. When the nuts are colored, the materials can be automatically loaded and unloaded and the colors can be painted. The degree of automation is high, and too much manual operation is not required, which can greatly improve the nut processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of the device of the utility model.

[0013] Figure 2 This is another perspective view of the device of the present utility model.

[0014] Figure 3 for Figure 1 Enlarged view of point A in the middle.

[0015] Figure 4 It is a schematic diagram of the upper structure of the chassis of the utility model.

[0016] In the figure: feed belt 1, discharge belt 2, limit plate 3, baffle 4, mounting plate 5, movable bottom plate 6, sliding seat 7, first push rod 8, clamping plate 9, bayonet 10, base frame 11, transverse rail 12, longitudinal rail 13, top plate 14, vertical rail 15, lifting plate 16, mounting frame 17, smear member 18, fixing block 19, second push rod 20, connecting plate 21, push rod 22. DETAILED DESCRIPTION

[0017] 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.

[0018] See also Figures 1 to 4The utility model provides a technical solution: a nut end face coloring mechanism, comprising a feed belt 1 and a discharging belt 2, the discharging belt 2 is provided with several discharging channels for classifying and unloading nuts, a limit plate 3 is provided on the right section of the feed belt 1, a baffle 4 is provided at the end of the limit plate 3, a material flow trough is formed between the baffle 4 and the limit plate 3, a fixing block 19 is provided on the square plate on the side of one end of the feed belt 1, a second push rod 20 is installed on the fixing block 19, a connecting plate 21 is connected to the end of the second push rod 20, a pushing rod 22 is connected to the connecting plate 21, the pushing rod 22 and the material flow trough are aligned, a mounting plate 5 is provided on one side of the feed belt 1, a movable bottom plate 6 is slidably installed on the mounting plate 5, a slider is provided at the bottom of the movable bottom plate 6, the slider is slidably arranged on the upper surface track of the mounting plate 5, and the movable bottom plate 6 is driven by an electric push rod. A slide rail is provided on the movable bottom plate 6, and a slide seat 7 is slidably provided on the slide rail. The slide seat 7 is driven by a driving motor 1 to slide on the slide rail on the movable bottom plate 6. A group of first push rods 8 are installed on the upper surface of the slide seat 7, and a clamping plate 9 is connected to the end of the first push rod 8. The clamping plate 9 includes a square plate, and four clamping ports 10 are provided on the square plate.

[0019] The nut enters the limit plate 3 through the feed belt 1 and reaches the feeding trough. Then the second push rod 20 pulls the connecting plate 21, so that the push rod 22 pushes the nut in the feeding trough into the first slot 10 at the left end of the card plate 9. Then the push rod 22 reciprocates to push the nut. The driving motor 1 makes the sliding seat 7 slide, so that the slots 10 on the card plate 9 are aligned with the feeding trough in turn. When each slot 10 is filled with a nut, the sliding seat 7 moves to send the nut to the coloring place. Then the first push rod 8 contracts and pulls the card plate 9, so that the nut remains in the coloring place, and then the next nut loading is carried out. When the nut is sent to the coloring place next time, one side of the card plate 9 can push the previous batch of colored nuts into the discharge belt 2 for discharge.

[0020] A bottom frame 11 is provided on one side of the discharge belt 2, a horizontal rail 12 is installed on the bottom frame 11, a vertical rail 13 is slidably provided on the horizontal rail 12, the vertical rail 13 is driven by a second drive motor to move on the horizontal rail 12, a top plate 14 is installed on the upper surface of the vertical rail 13, the top plate 14 is driven by a third drive motor to move on the vertical rail 13, a vertical rail 15 is connected to the end of the top plate 14, a lifting plate 16 is slidably provided on the vertical rail 15, the lifting plate 16 is driven by a fourth drive motor to move up and down on one side of the vertical rail 15, and a mounting frame is installed on the surface of the lifting plate 16 17. Four coating members 18 are arranged on the mounting frame 17. When the nut reaches the coloring position, the driving motor 4 lowers the lifting plate 16, and the coloring head of the coating member 18 contacts the surface of the nut. Then the driving motor 2 and the driving motor 3 are started to control the lateral and longitudinal displacements of the vertical rail 15 respectively, so that the coating member 18 moves in a circle, so that the coating member 18 colors a circle of the end face of the nut, and then the lifting plate 16 rises to complete the reset. After the coloring is completed, the nut will pass through the heating device to make the surface color dry and solidify quickly.

[0021] 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 nut end surface coloring mechanism, comprising a feed belt (1) and a discharge belt (2), characterized in that: A limiting plate (3) is provided on a right section of the feed belt (1), a baffle (4) is provided at the end of the limiting plate (3), a material flow trough is formed between the baffle (4) and the limiting plate (3), a fixing block (19) is provided on a square plate on the side of one end of the feed belt (1), a second push rod (20) is installed on the fixing block (19), a connecting plate (21) is connected to the end of the second push rod (20), a pushing rod (22) is connected to the connecting plate (21), the pushing rod (22) and the material flow trough are aligned, a mounting plate (5) is provided on one side of the feed belt (1), a movable bottom plate (6) is slidably installed on the mounting plate (5), and a slide rail is provided on the movable bottom plate (6), A sliding seat (7) is slidably arranged on the sliding rail, a group of first push rods (8) are installed on the upper surface of the sliding seat (7), and the end of the first push rod (8) is connected to a clamping plate (9), a base frame (11) is arranged on one side of the discharge belt (2), a transverse rail (12) is installed on the base frame (11), a longitudinal rail (13) is slidably arranged on the transverse rail (12), a top plate (14) is installed on the upper surface of the longitudinal rail (13), the end of the top plate (14) is connected to a vertical rail (15), a lifting plate (16) is slidably arranged on the vertical rail (15), a mounting frame (17) is installed on the surface of the lifting plate (16), and four smearing members (18) are arranged on the mounting frame (17).

2. A nut end surface coloring mechanism according to claim 1, characterized in that: The discharging belt (2) is provided with a plurality of discharging channels.

3. A nut end surface coloring mechanism according to claim 1, characterized in that: A sliding block is provided at the bottom of the movable bottom plate (6), and the sliding block is slidably arranged on a track on the upper surface of the mounting plate (5). The movable bottom plate (6) is driven by an electric push rod.

4. A nut end surface coloring mechanism according to claim 1, characterized in that: The sliding seat (7) is driven by a driving motor 1 to slide on a slide rail on the movable bottom plate (6).

5. A nut end surface coloring mechanism according to claim 1, characterized in that: The clamping plate (9) comprises a square plate, on which four clamping openings (10) are arranged.

6. A nut end surface coloring mechanism according to claim 1, characterized in that: The longitudinal rail (13) is driven by a second driving motor to move on the transverse rail (12), the top plate (14) is driven by a third driving motor to move on the longitudinal rail (13), and the lifting plate (16) is driven by a fourth driving motor to move up and down on one side of the vertical rail (15).