Quenching equipment for processing crochet needle of textile machinery

Abstract

The utility model discloses quenching equipment for processing crochet needles of textile machinery, which comprises a quenching bin, a placing frame for placing the crochet needles is arranged on the inner side of the quenching bin, the top of the quenching bin is connected with a driving component for driving the placing frame to move up and down, the driving component comprises a motor, a rotating shaft and a rope, and two supporting plates are fixedly connected to two sides of the top of the quenching bin. The rotating shaft is rotatably connected between the two supporting plates, the motor is fixedly installed on the side walls of the supporting plates, the output end of the motor is fixedly connected with the rotating shaft, one end of the rope is fixedly arranged on the rotating shaft, the other end of the rope is fixedly connected with a supporting seat, two bottom plates are hinged to the bottom of the placing frame, and filter screens are arranged on the two bottom plates. The motor drives the rotating shaft to rotate, and the rotating shaft drives the rope to unwind so as to drive the placing frame to move downwards, so that the placing frame is immersed in quenching liquid for single-time or multi-time quenching, and the situation that the service life of the lifting mechanism is shortened due to long-time soaking is avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of quenching equipment, in particular to a quenching equipment for crochet processing of textile machinery. Background Art

[0002] The crochet hook is an important tool for crocheting. It comes in a wide variety of sizes and specifications, ranging from 3.5 mm to 0.75 mm (00 to 14 inches in the US). In terms of material, aluminum and plastic are more common. The most commonly used crochet hook size is 2.5mm to 19mm (B to S in the US).

[0003] During the processing of textile machinery crochet hooks, the quenching process is to first heat the crochet hook to above the critical temperature and keep it at this temperature for a period of time so that the crochet hook is fully or partially austenitized. After the insulation process is completed, the crochet hook is placed in a certain environment to make the crochet hook quickly cool at a rate greater than the critical cooling rate, so that the performance of the crochet hook changes significantly, that is, martensitic transformation occurs. The purpose of quenching is to greatly improve the strength, hardness, wear resistance, fatigue strength and toughness of the crochet hook.

[0004] In the existing quenching equipment for crochet processing of textile machinery, the lifting mechanism is arranged in the quenching liquid. Long-term immersion causes the service life of the lifting mechanism to be shortened, and it is inconvenient to use. Utility Model Content

[0005] In view of the problem that the lifting mechanism of the existing quenching equipment for crochet processing of textile machinery is arranged in the quenching liquid, and long-time immersion shortens the service life of the lifting mechanism and causes inconvenience in use, the utility model provides a quenching equipment for crochet processing of textile machinery.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a quenching device for crochet processing of textile machinery, comprising a quenching chamber, a placement frame for placing crochet hooks is arranged on the inner side of the quenching chamber, a driving component for driving the placement frame to move up and down is connected to the top of the quenching chamber, the driving component comprises a motor, a rotating shaft, and a rope, two support plates are fixedly connected to the two sides of the top of the quenching chamber, the rotating shaft is rotatably connected between the two support plates, the motor is fixedly installed on the side walls of the support plates, the output end of the motor is fixedly connected to the rotating shaft, one end of the rope is fixedly arranged on the rotating shaft, the other end of the rope is fixedly connected to a support seat, the bottom of the support seat is connected to a hook mechanism connected to the placement frame, the bottom of the placement frame is hingedly provided with two bottom plates, both of the two bottom plates are provided with filter screens, and the outer wall of the placement frame is provided with a fixing component connected to the two bottom plates.

[0007] Preferably, the hook mechanism includes a pull rope, a hook and a hanging ring, and the pull rope, hook and hanging ring are provided in plurality, one end of the plurality of pull ropes are fixedly connected to the support seat, the other ends of the plurality of pull ropes are respectively fixedly connected to the plurality of hooks, the plurality of hanging rings are fixedly provided on the top of the placement frame, and the plurality of hanging rings are respectively hung on the hooks.

[0008] Preferably, the fixing assembly includes a plug post, a spring, a connecting plate and a pull ring. Two of the plug posts and two of the springs are provided. The two plug posts are arranged through the outer wall of the placement frame. The two springs are sleeved outside the two plug posts. Slots matching the plug posts are provided on the two bottom plates. The connecting plate is fixed to the two plug posts, and the pull ring is fixed to the connecting plate.

[0009] Preferably, the outer wall of the quenching chamber is provided with a liquid inlet pipe and a liquid outlet pipe, and the liquid inlet pipe and the liquid outlet pipe are both provided with pipe covers.

[0010] Preferably, the bottom of the quenching chamber is provided with supporting legs.

[0011] Preferably, an anti-corrosion coating is sprayed on the surface of the quenching chamber.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The motor drives the shaft to rotate, and the shaft drives the rope to unwind, which in turn drives the placement frame to move downward, so that the placement frame is immersed in the quenching liquid for single or multiple quenching, thereby avoiding long-term immersion that shortens the service life of the lifting mechanism.

[0014] 2. Move the placement frame out of the quenching chamber, pull the pull ring outward to separate the plug post from the slot, and then rotate the two bottom plates downward to open, and then pour out the hooks and oxidized debris in the placement frame, which is very convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the structure of part of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the placement frame of the utility model;

[0018] Figure 4 It is a structural schematic diagram of a cross-section of the placement frame of the utility model.

[0019] In the figure: 1. quenching chamber; 2. placement frame; 3. motor; 4. rotating shaft; 5. rope; 6. support plate; 7. support seat; 8. bottom plate; 9. filter screen; 10. plug column; 11. spring; 12. connecting plate; 13. pull ring; 14. pull rope; 15. hook; 16. hanging ring; 17. liquid inlet pipe; 18. liquid outlet pipe; 19. support leg. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] Reference Figure 1-4 A quenching device for crochet processing of textile machinery comprises a quenching chamber 1, a placement frame 2 for placing crochet hooks is arranged inside the quenching chamber 1, an anti-corrosion coating is sprayed on the surface of the quenching chamber 1, and the inner side of the quenching chamber 1 is used to store quenching liquid. By spraying the anti-corrosion coating on the surface of the quenching chamber 1, rust or corrosion of the quenching chamber 1 caused by long-term storage of quenching liquid can be avoided.

[0022] Furthermore, a driving assembly for driving the placement frame 2 to move up and down is connected to the top of the quenching chamber 1, and the driving assembly includes a motor 3, a rotating shaft 4, and a rope 5. Two support plates 6 are fixedly connected to both sides of the top of the quenching chamber 1, and the rotating shaft 4 is rotatably connected between the two support plates 6. The motor 3 is fixedly installed on the side walls of the support plates 6, and the output end of the motor 3 is fixedly connected to the rotating shaft 4. One end of the rope 5 is fixedly set on the rotating shaft 4, and the other end of the rope 5 is fixedly connected to a support seat 7. The bottom of the support seat 7 is connected to a hook mechanism connected to the placement frame 2, and the hook mechanism includes a pull rope 14, a hook 15 and a hanging ring 16. Multiple pull ropes 14, hooks 15 and hanging rings 16 are each provided, and one end of the multiple pull ropes 14 is fixedly connected to the support seat 7, and the other ends of the multiple pull ropes 14 are respectively fixedly connected to the multiple hooks 15. The multiple hanging rings 16 are fixedly set on the top of the placement frame 2, and the multiple hanging rings 16 are respectively suspended on the hooks 15.

[0023] The hook to be quenched is placed in the placing frame 2, and the placing frame 2 is hung on the hook 15 through the hanging ring 16. The motor 3 drives the rotating shaft 4 to rotate, and the rotating shaft 4 drives the rope 5 to unwind, thereby driving the placing frame 2 to move downward, so that the placing frame 2 is immersed in the quenching liquid for single or multiple quenching.

[0024] Furthermore, two bottom plates 8 are hingedly provided at the bottom of the placement frame 2, and filter screens 9 are provided on the two bottom plates 8. A fixing component connected to the two bottom plates 8 is provided on the outer wall of the placement frame 2, and the fixing component includes a plug post 10, a spring 11, a connecting plate 12 and a pull ring 13. Two plug posts 10 and two springs 11 are provided, and two plug posts 10 are arranged through the outer wall of the placement frame 2. Two springs 11 are sleeved outside the two plug posts 10. Slots compatible with the plug posts 10 are opened on the two bottom plates 8. The connecting plate 12 is fixed to the two plug posts 10, and the pull ring 13 is fixed to the connecting plate 12.

[0025] Specifically, the oxidized debris produced by quenching falls onto the filter 9. When the hook in the placement frame 2 needs to be taken out, the placement frame 2 is moved out of the quenching chamber 1, and the pull ring 13 is pulled outward to separate the plug post 10 from the slot, and then the two bottom plates 8 are rotated downward to open, and then the hook and oxidized debris in the placement frame 2 are poured out, which is very convenient.

[0026] In addition, a liquid inlet pipe 17 and a liquid outlet pipe 18 are provided on the outer wall of the quenching chamber 1 , and pipe covers are provided on the liquid inlet pipe 17 and the liquid outlet pipe 18 .

[0027] Finally, the bottom of the quenching chamber 1 is provided with supporting legs 19 .

[0028] The operating principle of the utility model is described as follows: the hook to be quenched is placed in the placing frame 2, and the placing frame 2 is hung on the hook 15 through the hanging ring 16, the motor 3 drives the rotating shaft 4 to rotate, the rotating shaft 4 drives the rope 5 to unwind, and then drives the placing frame 2 to move downward, so that the placing frame 2 is immersed in the quenching liquid for single or multiple quenching, thereby avoiding the shortening of the service life of the lifting mechanism due to long-term immersion;

[0029] The oxidized debris produced by quenching falls onto the filter 9. When the hook in the placement frame 2 needs to be taken out, the placement frame 2 is moved out of the quenching chamber 1, and the pull ring 13 is pulled outward to separate the plug 10 from the slot, and then the two bottom plates 8 are rotated downward to open, and then the hook and oxidized debris in the placement frame 2 are poured out, which is very convenient.

[0030] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A quenching device for crochet processing of textile machinery, comprising a quenching chamber (1), characterized in that: A placement frame (2) for placing hook hooks is arranged inside the quenching chamber (1), and a driving component for driving the placement frame (2) to move up and down is connected to the top of the quenching chamber (1), and the driving component comprises a motor (3), a rotating shaft (4), and a rope (5). Two support plates (6) are fixedly connected to both sides of the top of the quenching chamber (1), and the rotating shaft (4) is rotatably connected between the two support plates (6). The motor (3) is fixedly mounted on the side walls of the support plates (6), and the output end of the motor (3) is fixedly connected to the rotating shaft (4). One end of the rope (5) is fixedly arranged on the rotating shaft (4), and the other end of the rope (5) is fixedly connected to a support seat (7). The bottom of the support seat (7) is connected to a hook mechanism connected to the placement frame (2). The bottom of the placement frame (2) is hingedly provided with two bottom plates (8), and filter screens (9) are arranged on the two bottom plates (8). The outer wall of the placement frame (2) is provided with a fixing component connected to the two bottom plates (8).

2. A quenching equipment for crochet processing of textile machinery according to claim 1, characterized in that: The hook mechanism comprises a pull rope (14), a hook (15) and a hanging ring (16), wherein a plurality of the pull ropes (14), the hooks (15) and the hanging ring (16) are provided, one end of each of the plurality of pull ropes (14) is fixedly connected to the support seat (7), the other ends of each of the plurality of pull ropes (14) are respectively fixedly connected to the plurality of hooks (15), the plurality of hanging rings (16) are fixedly provided on the top of the placement frame (2), and the plurality of hanging rings (16) are respectively suspended on the hooks (15).

3. A quenching equipment for crochet processing of textile machinery according to claim 1, characterized in that: The fixing assembly comprises a plug post (10), a spring (11), a connecting plate (12) and a pull ring (13), wherein two of the plug posts (10) and two of the springs (11) are provided, the two plug posts (10) being arranged through the outer wall of the placement frame (2), the two springs (11) being sleeved outside the two plug posts (10), the two bottom plates (8) being provided with slots matching the plug posts (10), the connecting plate (12) being fixed to the two plug posts (10), and the pull ring (13) being fixed to the connecting plate (12).

4. A quenching device for crochet processing of textile machinery according to claim 1, characterized in that: The outer wall of the quenching chamber (1) is provided with a liquid inlet pipe (17) and a liquid outlet pipe (18), and both the liquid inlet pipe (17) and the liquid outlet pipe (18) are provided with pipe covers.

5. The quenching equipment for crochet processing of textile machinery according to claim 1, characterized in that: The bottom of the quenching chamber (1) is provided with supporting legs (19).

6. A quenching equipment for crochet processing of textile machinery according to claim 1, characterized in that: The surface of the quenching chamber (1) is sprayed with an anti-corrosion coating.

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