Automatic peeling device for titanium alloy pipe

By introducing a crushing box and a chip distribution component into the automatic chip removal device for titanium alloy pipes, the problem of impurities accumulating and occupying space was solved, and the crushing and uniform distribution of impurities were achieved, thereby improving the space utilization rate of the chip collection box.

CN224073487UActive Publication Date: 2026-04-03ZHANGJIAGANG SUNSHINE METAL MATERIAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

When traditional automatic peeling devices collect impurities from the surface of titanium alloy tubes, the impurities tend to accumulate into sharp, cone-shaped structures, taking up space and making it difficult to effectively utilize the chip collection box space. Furthermore, it is difficult to break up the impurities to reduce gaps.

Method used

A chip collection box system was designed, which includes a crushing box and a chip distribution component. The crushing box crushes impurities by crushing rollers, and the chip distribution component distributes impurities evenly by a rotary motor and a cam mechanism to avoid sharp cone-shaped accumulation.

Benefits of technology

It achieves effective crushing and uniform distribution of impurities, saves collection space in the chip collection box, reduces the need for frequent cleaning, and improves space utilization.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of titanium alloy pipes, in particular to an automatic peeling device for titanium alloy pipes, which comprises a peeling box, a chip collecting box is fixedly connected below the peeling box through connecting support rods arranged at four corners of the bottom of the peeling box, and the peeling box is communicated with the chip collecting box through a chip guide pipe. The center of the top of an inner cavity of the scrap collecting box is fixedly connected with a crushing box, the upper end and the lower end of the crushing box are of opening structures, and a crushing assembly is arranged on the crushing box. Therefore, more gaps generated among the impurities after the impurities directly fall into the scrap collecting box can be avoided, space is saved during collection, in addition, the impurities can be leveled in the scrap collecting box, the impurities can destroy a pointed cone-shaped structure which is formed after natural accumulation and is higher in the middle and lower in the periphery after entering the scrap collecting box, and the service life of the impurities is prolonged. And therefore, the collecting space in the chip collecting box can be better utilized.
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Description

Technical Field

[0001] This utility model relates to the field of titanium alloy tube technology, specifically to an automatic peeling device for titanium alloy tubes. Background Technology

[0002] Titanium alloy tubes are tubing made from titanium alloys. They possess high mechanical properties, excellent stamping performance, and can be welded in various forms. The strength of the welded joint can reach 90% of the strength of the base metal, and they have good machinability. They also exhibit high corrosion resistance to chlorides, sulfides, and ammonia. Due to their unique properties, titanium alloy tubes are widely used in various fields. During the processing of titanium alloy tubes, an automatic peeling device is required. This device can automatically remove the oxide layer and impurities from the surface of the titanium alloy tube and collect the removed impurities, thereby significantly improving its surface quality and precision.

[0003] Traditional automatic peeling devices can automatically remove oxide layers and impurities from the surface of titanium alloy tubes, but they still have some shortcomings. For example, when collecting impurities through the chip collection box, it is difficult to break them up. Since the impurities have different shapes and sizes, direct collection will cause many gaps between them after they fall into the chip collection box, thus taking up a lot of space during collection. In addition, it is difficult to even out the impurities in the chip collection box. Therefore, after the impurities naturally accumulate in the chip collection box, they will form a pointed cone-shaped structure with a higher center and lower edges, which will not make better use of the collection space in the chip collection box. Therefore, to address the above problems, an automatic peeling device for titanium alloy tubes is proposed. Utility Model Content

[0004] The purpose of this invention is to provide an automatic peeling device for titanium alloy pipes. When collecting impurities through a chip collection box, the device can break down the impurities, thus avoiding the formation of many gaps between the impurities after they fall directly into the chip collection box, thereby saving space during collection. In addition, the device can evenly distribute the impurities in the chip collection box, thus breaking down the cone-shaped structure formed by the natural accumulation of impurities, which is higher in the middle and lower around the edges. This allows for better utilization of the collection space in the chip collection box, thereby solving the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] An automatic peeling device for titanium alloy tubes includes a peeling box. A chip collection box is fixedly connected to the bottom of the peeling box via connecting rods at its four corners. The peeling box and the chip collection box are connected via a chip guide pipe. A crushing box with open top and bottom ends is fixedly connected to the top center of the inner cavity of the chip collection box. A crushing component is provided on the crushing box. Chip equalization components are symmetrically provided on the left and right sides of the crushing box. The chip equalization components include drive boxes symmetrically and fixedly connected to the center of the left and right side walls of the crushing box. A rotary motor is fixedly connected to the rear wall of the drive box. The inner cavity of the drive box is provided with a cam, a movable plate, a movable rod, and a return spring. An upper connecting plate is provided on the side of the drive box away from the crushing box. A lower connecting plate is provided below the upper connecting plate. Multiple chip equalization support rods are arranged at equal intervals and fixedly connected to the bottom of the lower connecting plate.

[0007] Preferably, the crushing assembly includes a pair of crushing rollers symmetrically arranged in the inner cavity of the crushing box and a pair of drive motors fixedly connected to the front wall of the crushing box. The output end of the drive motor passes through the front wall of the crushing box and is fixedly connected to the front end of the crushing roller. The rear end of the crushing roller is rotatably connected to the rear wall of the inner cavity of the crushing box, and multiple sets of crushing teeth are arranged at equal intervals on the outer surface of the crushing roller.

[0008] Preferably, the output end of the rotary motor passes through the rear wall of the drive box and is fixedly connected to the cam. The side of the cam away from the crushing box is provided with a movable plate that is slidably connected to the inner wall of the drive box. A movable rod is fixedly connected to the center of the side wall of the movable plate away from the cam. The end of the movable rod away from the movable plate passes through the side wall of the drive box and extends outward.

[0009] Preferably, the extension end of the movable rod is fixedly connected to the upper connecting plate, a return spring is sleeved on the outer side of the movable rod, one end of the return spring is fixedly connected to the side wall of the movable plate, and the other end is fixedly connected to the inner side wall of the drive box, and multiple sets of positioning rods are arranged and fixedly connected at equal intervals on the top of the lower connecting plate.

[0010] Preferably, the bottom of the upper connecting plate has multiple sets of positioning slots that are equal in number, position, and specifications to the positioning rods. Multiple connecting bolts are arranged through the upper connecting plate at equal intervals and are positioned between two adjacent positioning slots. The lower connecting plate has multiple connecting screw holes that are equal in number, position, and specifications to the connecting bolts.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] In this invention, the planing box automatically planes titanium alloy tubes to remove the oxide layer and impurities from their surface, significantly improving the surface quality and precision. The chip collection box provides a space for collecting impurities generated during the planing process. The chip guide pipe directs impurities generated during the automatic planing process into the chip collection box for collection. The crushing box and crushing components crush the impurities, preventing them from creating gaps when they fall directly into the chip collection box, thus saving space during collection. The chip leveling component evens out the impurities within the chip collection box, disrupting their naturally accumulated, cone-shaped structure and ensuring uniform distribution. This allows for better utilization of the collection space and reduces the need for frequent cleaning. Attached Figure Description

[0013] Figure 1 This is the front view of the present invention;

[0014] Figure 2 This is a cross-sectional view of the chip collection box of this utility model;

[0015] Figure 3 This is a schematic diagram of the structure of the crushing box of this utility model;

[0016] Figure 4 This is a schematic diagram of the chip distribution component of this utility model;

[0017] Figure 5 This is an exploded structural diagram of the chip distribution component of this utility model.

[0018] In the diagram: 1. Peeling box; 2. Chip collection box; 3. Chip guide pipe; 4. Crushing box; 5. Crushing assembly; 501. Crushing roller; 502. Drive motor; 503. Crushing teeth; 6. Chip distribution assembly; 601. Drive box; 602. Rotary motor; 603. Cam; 604. Movable plate; 605. Movable rod; 606. Return spring; 607. Upper connecting plate; 608. Lower connecting plate; 609. Chip distribution support rod; 610. Positioning rod; 611. Positioning slot; 612. Connecting bolt; 613. Connecting screw hole. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] In the description of this utility model, it should be understood that the directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description. Unless otherwise stated, these directional terms do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the scope of protection of this utility model. The directional terms "inner" and "outer" refer to the inner and outer contours of each component itself.

[0021] Furthermore, it should be noted that the use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be construed as limiting the scope of protection of this utility model.

[0022] Please see Figure 1-5 This utility model provides a technical solution:

[0023] An automatic peeling device for titanium alloy pipes includes a peeling box 1. A chip collection box 2 is fixedly connected to the bottom of the peeling box 1 via connecting rods at the four corners of the bottom. The peeling box 1 and the chip collection box 2 are connected by a chip guide pipe 3. A crushing box 4 with open structures at both the top and bottom is fixedly connected to the top center of the inner cavity of the chip collection box 2. A crushing component 5 is provided on the crushing box 4. Chip equalization components 6 are symmetrically provided on the left and right sides of the crushing box 4. The chip equalization components 6 include a drive box 601 symmetrically and fixedly connected to the center of the left and right side walls of the crushing box 4. A rotary motor 602 is fixedly connected to the rear wall of the drive box 601. The inner cavity of the drive box 601 is provided with a cam 603, a movable plate 604, a movable rod 605, and a return spring 606. An upper connecting plate 607 is provided on the side of the drive box 601 away from the crushing box 4. A lower connecting plate 608 is provided below the upper connecting plate 607. Multiple chip equalization support rods 609 are arranged at equal intervals and fixedly connected to the bottom of the lower connecting plate 608.

[0024] The crushing assembly 5 includes a pair of crushing rollers 501 symmetrically arranged inside the crushing box 4 and a pair of drive motors 502 fixedly connected to the front wall of the crushing box 4. The output end of the drive motor 502 passes through the front wall of the crushing box 4 and is fixedly connected to the front end of the crushing rollers 501. The rear end of the crushing rollers 501 is rotatably connected to the rear wall of the inner cavity of the crushing box 4, and multiple sets of crushing teeth 503 are arranged at equal intervals on the outer surface of the crushing rollers 501. The crushing assembly 5 can crush impurities, thus avoiding the generation of many gaps between impurities after they fall directly into the chip collection box 2. This saves space during collection; the output end of the rotary motor 602 passes through the rear wall of the drive box 601 and is fixedly connected to the cam 603. A movable plate 604, slidably connected to the inner wall of the drive box 601, is provided on the side of the cam 603 away from the crushing box 4. A movable rod 605 is fixedly connected to the center of the side wall of the movable plate 604 away from the cam 603. One end of the movable rod 605, away from the movable plate 604, passes through the side wall of the drive box 601 and extends outwards. The extended end of the movable rod 605 is fixedly connected to the upper connecting plate 607. A return spring 606 is provided on the side sleeve. One end of the return spring 606 is fixedly connected to the side wall of the movable plate 604, and the other end is fixedly connected to the inner side wall of the drive box 601. Multiple sets of positioning rods 610 are arranged and fixedly connected at equal intervals on the top of the lower connecting plate 608. Multiple sets of positioning slots 611, equal in number, corresponding in position, and matching in specifications to the positioning rods 610, are arranged at equal intervals on the bottom of the upper connecting plate 607. Multiple connecting bolts 612 are arranged and pass through the upper connecting plate 607 at equal intervals, and the connecting bolts 612 are located adjacent to each other. Between the two positioning slots 611, the lower connecting plate 608 has a plurality of connecting screw holes 613 arranged at equal intervals, which are equal in number, corresponding in position and matching in specification to the connecting bolts 612. The chip leveling component 6 can level the impurities in the chip collection box 2. Therefore, after the impurities enter the chip collection box 2, they can destroy the cone-shaped structure formed by their natural accumulation, which is higher in the middle and lower around the edges, so as to achieve a uniform distribution of impurities in the chip collection box 2. This will make better use of the collection space in the chip collection box 2 and avoid frequent cleaning of the chip collection box 2.

[0025] Workflow: First, power on all electrical appliances and connect them to external controllers. Place the titanium alloy tube in the planing box 1, where it is secured by a fixing structure. Then, a drive mechanism drives a cutting tool to automatically plan the tube, removing the oxide layer and impurities, significantly improving its surface quality and precision. After automatic planing, simply open the door of the planing box 1 to remove the tube. Simultaneously, the drive motor 502 in the crushing assembly 5 is activated. Impurities generated during the automatic planing process in the planing box 1 are collected in the chip collection box 2 via the chip guide pipe 3. After entering the collection box, the impurities pass through the crushing box 4. The crushing roller 501 is driven by the drive motor 502, which rotates the crushing roller 501 through its output end. Ultimately, the crushing roller 501 and its crushing teeth 503 crush the falling impurities, thus avoiding excessive gaps between impurities that fall directly into the chip collection box 2, saving space during collection. The chip leveling component 6 evens out the impurities within the chip collection box 2. During chip leveling, the rotary motor 602 is activated, driving the cam 603 to rotate. When the tip of the cam 603 rotates to the movable plate 604, it pushes it. The movable plate 604 slides within the drive box 601 under the push of the cam 603, simultaneously compressing the return spring 606. Pushing the movable rod 605 will push the upper connecting plate 607, which in turn will drive the lower connecting plate 608 and the chip-equalizing support rod 609 to move synchronously. When the tip of the cam 603 rotates away from the movable plate 604, the squeezing force of the return spring 606 disappears. The return spring 606 will then drive the movable plate 604 to return to its original position through its own rebound force. This simultaneously drives the movable rod 605, the upper connecting plate 607, the lower connecting plate 608, and the chip-equalizing support rod 609 to move synchronously back, forming a cycle. Therefore, after impurities enter the chip collection box 2, they can be disrupted to break the cone-shaped structure formed by their natural accumulation, which is higher in the middle and lower around the edges. This achieves a uniform distribution of impurities in the chip collection box 2, thereby making the collection box more efficient. The collection space inside the chip box 2 is better utilized, avoiding frequent cleaning of the chip box 2. When cleaning is required, simply open the door of the chip box 2 and remove the impurities. Because the lower connecting plate 608 and the upper connecting plate 607 are detachable, and because the chip distribution support rod 609 is fixedly connected to the lower connecting plate 608, it is easy to disassemble and replace the lower connecting plate 608 when the chip distribution support rod 609 is damaged. When connecting the lower connecting plate 608 to the upper connecting plate 607, first place the lower connecting plate 608 below the upper connecting plate 607, and then insert the multiple sets of positioning rods 610 on the top of the lower connecting plate 608 one by one into the corresponding positioning slots 611 at the bottom of the upper connecting plate 607 for positioning and engagement.At this point, the lower connecting plate 608 and the upper connecting plate 607 have good positioning capability and a certain connection strength. Simultaneously, the holes of the connecting bolts 612 correspond one-to-one with the connecting screw holes 613. Finally, the connecting bolts 612 are screwed into the connecting screw holes 613. Disassembly is performed in the same manner.

[0026] Contents not described in detail in this specification are existing technologies known to those skilled in the art. Standard parts used in this invention can all be purchased commercially, and irregularly shaped parts can be custom-made according to the description and drawings. The specific connection methods for each part all employ conventional methods such as bolts, rivets, and welding, which are already mature technologies. The machinery, parts, and equipment all use conventional models from the prior art, and the circuit connections also employ conventional connection methods from the prior art, which will not be detailed here.

[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the scope and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An automatic scalping device for titanium alloy tubes, comprising a scalping box (1), characterized in that: The lower part of the skinning box (1) is fixedly connected with the chip collecting box (2) through the connecting struts arranged at the four corners of the bottom, the skinning box (1) and the chip collecting box (2) are communicated through the chip guide pipe (3), the top center of the inner cavity of the chip collecting box (2) is fixedly connected with the crushing box (4) which is provided with an open structure at both ends, the crushing box (4) is provided with a crushing assembly (5), the left and right sides of the crushing box (4) are symmetrically provided with a chip uniformizing assembly (6), the chip uniformizing assembly (6) comprises a drive box (601) which is symmetrically and fixedly connected to the center of the left and right side walls of the crushing box (4), the rear wall of the drive box (601) is fixedly connected with a rotary motor (602), the inner cavity of the drive box (601) is provided with a cam (603), a movable plate (604), a movable rod (605) and a return spring (606), one side of the drive box (601) away from the crushing box (4) is provided with an upper connecting plate (607), the lower side of the upper connecting plate (607) is provided with a lower connecting plate (608), the bottom of the lower connecting plate (608) is equidistantly and fixedly connected with a plurality of chip uniformizing struts (609).

2. An apparatus for automatically scalping a titanium alloy tube according to claim 1, characterized in that: The crushing assembly (5) comprises a pair of crushing rollers (501) symmetrically arranged in the inner cavity of the crushing box (4) and a pair of drive motors (502) fixedly connected to the front wall of the crushing box (4), the output end of the drive motor (502) penetrates the front wall of the crushing box (4) and is fixedly connected with the front end of the crushing roller (501), the rear end of the crushing roller (501) is rotatably connected with the rear wall of the inner cavity of the crushing box (4), and the outer surface of the crushing roller (501) is equidistantly and spacedly provided with a plurality of crushing teeth (503).

3. The apparatus of claim 1 wherein: The output end of the rotary motor (602) penetrates the rear wall of the drive box (601) and is fixedly connected with the cam (603), one side of the cam (603) away from the crushing box (4) is provided with a movable plate (604) which is slidingly connected with the inner wall of the drive box (601), the center of one side wall of the movable plate (604) away from the cam (603) is fixedly connected with a movable rod (605), one end of the movable rod (605) away from the movable plate (604) penetrates the side wall of the drive box (601) and extends outward.

4. The apparatus of claim 3 wherein: The extending end of the movable rod (605) is fixedly connected with the upper connecting plate (607), the movable rod (605) is provided with a return spring (606) outside, one end of the return spring (606) is fixedly connected with the side wall of the movable plate (604), and the other end is fixedly connected with the inner side wall of the drive box (601), a plurality of positioning insertion rods (610) are equidistantly and fixedly connected to the top of the lower connecting plate (608).

5. An apparatus for automatically scalping a titanium alloy tube as defined in claim 4, wherein: The bottom of the upper connecting plate (607) is arranged with multiple groups of positioning slots (611) which are equal in number, corresponding in position and matched in specification with the positioning rods (610), multiple connecting bolts (612) are arranged through the upper connecting plate (607) and located between two adjacent positioning slots (611), and multiple connecting screw holes (613) are arranged on the lower connecting plate (608) and are equal in number, corresponding in position and matched in specification with the connecting bolts (612).