Sorting mechanism for short bars and damaged bars

By combining an ultrasonic flaw detector and a limiting component, damaged bars can be detected and blocked, solving the problem of difficult sorting of bar surface defects in existing technologies and achieving a highly efficient bar sorting effect.

CN223946161UActive Publication Date: 2026-02-27TAIZHOU TEHU METAL PRODUCTS CO LTD
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Patent Information

Application Number
CN202520191727.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-07
Publication Date
2026-02-27
Estimated Expiration
2035-02-07

AI Technical Summary

Technical Problem

Existing technologies are insufficient for effectively detecting and sorting out defects on the surface of bar stock, especially damaged bar stock, which affects product quality.

Method used

An ultrasonic flaw detector is used in conjunction with a limiting component and an adjustment component. The ultrasonic flaw detector detects damaged bars, a stepper motor drives a limiting plate to block the damaged bars, and the adjustment component adjusts the spacing between the baffles to accommodate bars of different lengths.

Benefits of technology

It enables efficient detection and sorting of damaged bars, preventing damaged bars from entering qualified bars and improving the consistency of product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a sorting mechanism for short-scale bars and damaged bars, and particularly relates to the technical field of bar sorting, the sorting mechanism comprises a screening frame, a feed hopper and a discharge hopper, the feed hopper is fixedly mounted on one side of the screening frame, the discharge hopper is fixedly mounted on the other side of the screening frame, an ultrasonic flaw detector is fixedly mounted at the top end of the interior of the screening frame, and the ultrasonic flaw detector is fixedly mounted on the other side of the screening frame. A limiting assembly is arranged at the top of the discharging hopper and comprises a stepping motor, a gear, a tooth plate, two vertical plates and a limiting plate. The ultrasonic flaw detector works to detect the bars, the stepping motor works to drive the two vertical plates and the limiting plate to horizontally move, the limiting plate is made to move into the screening frame, the damaged bars are blocked through the limiting plate, and after the damaged bars are taken out, the limiting plate can be driven to be away from the screening frame through reverse rotation of the stepping motor, so that the bars can be screened conveniently. And in this way, the damaged bar can be detected conveniently, and the use effect is good.
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Description

TECHNICAL FIELD

[0001] The utility model relates to bar sorting technical field more specifically, the utility model relates to short bar and the sorting mechanism of damaged bar. BACKGROUND

[0002] In many industrial applications, bar is the raw material for manufacturing other products. For example, in the construction industry, reinforcing bar for concrete structure reinforcement needs to have uniform length and good surface quality. If short bar or damaged bar is not sorted out and mixed into qualified bar, it will lead to uneven quality of the final product.

[0003] Through the retrieval, the patent with the announcement number CN222020127U discloses a kind of short bar and the sorting mechanism of damaged bar, by cylinder drive top end is inclined movable baffle passes through the clearance of roller, make the flaw bar of corresponding position on roller roll to collection frame by means of inclined surface, to realize the sorting of flaw bar and reject, not only simple structure easy to implement, and without clamping to bar, to avoid causing damage to flaw bar when sorting.

[0004] The above-mentioned sorting mechanism when in use, fixed support, movable baffle and cylinder form sorting execution assembly, sorting execution assembly is provided with at least two along the conveying direction of roller, but it is inconvenient to detect the bar of damaged bar, in actual production process, bar surface can appear multiple types of defects, it is difficult to find the defect on bar surface, affect the quality of product. UTILITY MODEL CONTENT

[0005] In order to overcome the above-mentioned defects of prior art, the utility model provides a kind of sorting mechanism of short bar and damaged bar, to solve the problems raised in the above background.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: the sorting mechanism of short bar and damaged bar, including screening frame, feed hopper and discharge hopper, the feed hopper is fixedly installed at one side of screening frame, and discharge hopper is fixedly installed at the other side of screening frame, the inside top of screening frame is fixedly installed with ultrasonic flaw detector, the top of discharge hopper is provided with limiting assembly, the limiting assembly includes stepper motor, gear, toothed plate, two vertical plates and limiting plate, the stepper motor is fixedly installed at the top of screening frame, and the output shaft end of stepper motor is fixedly connected with gear, the gear is engaged with toothed plate, the front side of toothed plate is fixedly connected with one of vertical plate, the bottom of two vertical plates is fixedly connected with limiting plate.

[0007] Further, the inside back of screening frame is fixedly connected with clamping plate, and one side of clamping plate extends into the inside of another vertical plate.

[0008] It can be seen that the card plate and the other vertical plate limit the rotation of the limiting plate.

[0009] Further, the bottom of the feeding hopper is movably provided with a gasket, and the bottom end of the gasket is fixedly connected with the screening frame.

[0010] It can be seen that the above technical scheme is convenient for buffering the bar.

[0011] Further, the bottom end of the screening frame is fixedly connected with a mounting frame, the mounting frame is provided with an adjusting assembly, the adjusting assembly comprises a forward and reverse screw rod, a sliding rod, a plurality of sliding blocks, two baffle plates and a handle.

[0012] Further, the front and rear ends of the forward and reverse screw rod are movably connected with the mounting frame through bearings, the front and rear ends of the sliding rod are fixedly connected with the mounting frame, the plurality of sliding blocks are movably sleeved on the forward and reverse screw rod and the sliding rod respectively, one side of the plurality of sliding blocks is fixedly connected with the two baffle plates respectively, and the front end of the handle is fixedly connected with the forward and reverse screw rod.

[0013] It can be seen that the above technical scheme is convenient for adjusting the distance between the two baffle plates.

[0014] Further, the front side of the screening frame is fixedly embedded with a transparent plate, wherein the transparent plate plays a role of facilitating observation of the bar.

[0015] Further, the bottom end of the screening frame is fixedly connected with a support frame, wherein the support frame plays a role of facilitating support of the screening frame.

[0016] The technical effects and advantages of the utility model are as follows:

[0017] 1. The utility model discloses a bar detection device, which comprises a screening frame, a feeding hopper, a limiting plate, a step motor, a gear, two vertical plates and an ultrasonic flaw detector.

[0018] 2. In the utility model, the short bar can be moved out of the screening frame through the mounting frame, the handle is rotated to drive the forward and reverse screw rod to rotate, the two sliding blocks are threadedly connected with the forward and reverse screw rod, the other two sliding blocks and the sliding rod cooperate to limit the rotation of the two baffle plates, the forward and reverse screw rod can drive the two baffle plates to move towards each other, the distance between the two baffle plates is adjusted according to the length of the bar, the structure is simple, and the application range is wide. DRAWINGS

[0019] The structures, proportions, sizes, etc. shown in the specification are merely used to cooperate with the content disclosed in the specification for understanding and reading by those skilled in the art, and do not have technical substantive significance, and any modification of the structure, change of the proportional relationship, or adjustment of the size, without affecting the effects and purposes that can be achieved by the utility model, should still fall within the scope of the technical content disclosed by the utility model.

[0020] Figure 1 It is a whole structure schematic view of the utility model;

[0021] Figure 2 It is a whole structure bottom view of the utility model;

[0022] Figure 3 It is a sieve frame section view and gasket section view assembly structure schematic view of the utility model;

[0023] Figure 4 It is a limiting assembly and clamping plate assembly structure schematic view of the utility model;

[0024] Figure 5 It is a mounting frame and adjusting assembly assembly structure schematic view of the utility model.

[0025] In the figure: 1, sieve frame; 2, feed hopper; 3, discharge hopper; 4, transparent plate; 5, limiting assembly; 6, clamping plate; 7, support frame; 8, mounting frame; 9, adjusting assembly; 10, ultrasonic flaw detector; 11, gasket; 501, stepper motor; 502, gear; 503, gear plate; 504, vertical plate; 505, limiting plate; 901, lead screw; 902, slide bar; 903, sliding block; 904, baffle; 905, handle. DETAILED DESCRIPTION

[0026] The embodiments of the utility model are described below by specific examples, and those skilled in the art can easily understand other advantages and effects of the utility model from the content disclosed in the specification. Obviously, the described examples are part of the embodiments of the utility model, not all. Based on the examples in the utility model, all other examples obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0027] Refer to the drawings in the specification Figures 1-5The sorting mechanism of the short bar and the damaged bar of the embodiment comprises a screening frame 1, a feeding hopper 2 and a discharging hopper 3, the feeding hopper 2 is fixedly installed on one side of the screening frame 1, and the discharging hopper 3 is fixedly installed on the other side of the screening frame 1, an ultrasonic flaw detector 10 is fixedly installed at the top of the inside of the screening frame 1, a limiting assembly 5 is arranged on the top of the discharging hopper 3, the limiting assembly 5 comprises a stepping motor 501, a gear 502, a toothed plate 503, two vertical plates 504 and a limiting plate 505, the stepping motor 501 is fixedly installed at the top of the screening frame 1, and the output shaft end of the stepping motor 501 is fixedly connected with the gear 502, the gear 502 is engaged with the toothed plate 503, the front side of the toothed plate 503 is fixedly connected with one of the vertical plates 504, and the bottom ends of the two vertical plates 504 are fixedly connected with the limiting plate 505, a clamping plate 6 is fixedly connected to the rear side of the inside of the screening frame 1, and one side of the clamping plate 6 extends into the inside of the other vertical plate 504.

[0028] Further, the bottom of the feeding hopper 2 movably provided with a gasket 11, and the bottom end of the gasket 11 is fixedly connected with the screening frame 1.

[0029] Further, the bottom of the screening frame 1 is fixedly connected with a mounting frame 8, the mounting frame 8 is provided with an adjusting assembly 9, the adjusting assembly 9 comprises a reversible screw rod 901, a sliding rod 902, a plurality of sliding blocks 903, two baffles 904 and a handle 905, the front and rear ends of the reversible screw rod 901 are movably connected with the mounting frame 8 through bearings, the front and rear ends of the sliding rod 902 are fixedly connected with the mounting frame 8, the plurality of sliding blocks 903 are movably sleeved on the reversible screw rod 901 and the sliding rod 902, and one side of each of the plurality of sliding blocks 903 is fixedly connected with one of the two baffles 904, and the front end of the handle 905 is fixedly connected with the reversible screw rod 901.

[0030] Further, the front side of the screening frame 1 is fixedly embedded with a transparent plate 4, wherein the transparent plate 4 facilitates the observation of the bar.

[0031] Further, the bottom of the screening frame 1 is fixedly connected with a support frame 7, wherein the support frame 7 facilitates the support of the screening frame 1.

[0032] The gasket 11 facilitates the buffering of the bar, the transparent plate 4 facilitates the observation of the position of the bar, the short bar can be moved out of the screening frame 1 through the mounting frame 8, rotating the handle 905 can drive the reversible screw rod 901 to rotate, since two of the sliding blocks 903 are threadedly connected with the reversible screw rod 901, and the other two sliding blocks 903 and the sliding rod 902 cooperate to limit the rotation of the two baffles 904, the reversible screw rod 901 can drive the two baffles 904 to move towards each other, the distance between the two baffles 904 can be adjusted according to the length of the bar, the structure is simple, and the application range is wide.

[0033] The use method of the embodiment is:

[0034] In use, the rod enters the screening frame 1 through the feeding hopper 2 and moves out of the screening frame 1 through the discharging hopper 3, constituting a complete channel, when the rod rolls in the screening frame 1, the ultrasonic flaw detector 10 works to detect the rod, when a damaged rod is detected, the stepping motor 501 is started, the stepping motor 501 works to drive the gear 502 to rotate, since the gear 502 is engaged with the toothed plate 503, the clamping plate 6 and the other vertical plate 504 limit the rotation of the limiting plate 505, therefore the gear 502 can drive the toothed plate 503 to move horizontally, thereby driving the two vertical plates 504 and the limiting plate 505 to move horizontally, and making the limiting plate 505 move to the inside of the screening frame 1, the damaged rod is blocked by the limiting plate 505, so as to prevent the damaged rod from moving out of the inside of the screening frame 1, after the damaged rod is taken out, the reversing of the stepping motor 501 can drive the limiting plate 505 to move away from the screening frame 1, so as to circulate and reciprocate, facilitating the detection of the damaged rod, and having good use effect.

[0035] The contents not described in detail in the specification all belong to the prior art known by those skilled in the art, and the model parameters of various electric appliances are not specifically limited, and conventional equipment can be used, in the technical solution, the electric appliance control elements not mentioned belong to the prior art, therefore are not shown in the drawings, and will not be described herein.

[0036] The above is only a preferred embodiment of the utility model, and does not limit the utility model, any modification, equivalent replacement and improvement made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A sorting mechanism for short-length bars and damaged bars, comprising a screening frame (1), a feeding hopper (2) and a discharging hopper (3), the feeding hopper (2) being fixedly installed on one side of the screening frame (1), and the discharging hopper (3) being fixedly installed on the other side of the screening frame (1), characterized in that: The inside top end of the screening frame (1) is fixedly installed with an ultrasonic flaw detector (10), the top of the discharge hopper (3) is provided with a limiting assembly (5), the limiting assembly (5) comprises a stepping motor (501), a gear (502), a toothed plate (503), two vertical plates (504) and a limiting plate (505), the stepping motor (501) is fixedly installed at the top end of the screening frame (1), and the output shaft end of the stepping motor (501) is fixedly connected with the gear (502), the gear (502) is engaged with the toothed plate (503), the front side of the toothed plate (503) is fixedly connected with one of the vertical plates (504), and the bottom ends of the two vertical plates (504) are fixedly connected with the limiting plate (505).

2. The short length and damaged bar sorting mechanism according to claim 1, characterized in that: The inside rear side of the screening frame (1) is fixedly connected with a clamping plate (6), and one side of the clamping plate (6) extends into the inside of the other vertical plate (504).

3. The short length bar and damaged bar sorting mechanism according to claim 1, wherein: The bottom of the feeding hopper (2) is movably provided with a gasket (11), and the bottom end of the gasket (11) is fixedly connected with the screening frame (1).

4. The short length bar and damaged bar sorting mechanism according to claim 1, wherein: The bottom end of the screening frame (1) is fixedly connected with a mounting frame (8), the mounting frame (8) is provided with an adjusting assembly (9), and the adjusting assembly (9) comprises a reversible lead screw (901), a sliding rod (902), a plurality of sliding blocks (903), two baffles (904) and a handle (905).

5. The apparatus according to claim 4, wherein: The front and rear ends of the reversible lead screw (901) are movably connected with the mounting frame (8) through bearings, the front and rear ends of the sliding rod (902) are fixedly connected with the mounting frame (8), the plurality of sliding blocks (903) are movably sleeved on the reversible lead screw (901) and the sliding rod (902) respectively, one side of each of the plurality of sliding blocks (903) is fixedly connected with one of the two baffles (904), and the front end of the handle (905) is fixedly connected with the reversible lead screw (901).

6. The apparatus according to claim 1, wherein: The front side of the screening frame (1) is fixedly embedded with a transparent plate (4), wherein the transparent plate (4) facilitates the observation of the rod.

7. The apparatus according to claim 1, wherein: The bottom end of the screening frame (1) is fixedly connected with a support frame (7), wherein the support frame (7) facilitates the support of the screening frame (1). The bottom end of the screening frame (1) is fixedly connected with a support frame (7), wherein the support frame (7) facilitates the support of the screening frame (1).

Citation Information

Patent Citations

  • Sorting mechanism for short bars and damaged bars

    CN222020127U