Pot hanging device for salt bath nitriding treatment of cast iron pan

Abstract

The utility model relates to the technical field of cast iron pan production and processing, in particular to a cast iron pan hanging device for salt bath nitriding treatment, which comprises a rotating mechanism and an expanded surface stirring structure, the expanded surface stirring structure comprises a plurality of support rods, and the support rods are equidistantly distributed on the outer side of the rotating mechanism. The two supporting frames are pulled to be close to each other, the two supporting frames penetrate through the two handles of the cast iron pan blank correspondingly, the two supporting frames are driven to be away from each other through retraction of the springs on the two sides, then the two handles of the cast iron pan blank are supported by the two supporting frames, and the two handles of the cast iron pan blank are prevented from falling off through the front ends of the two L-shaped supporting frames; a cast iron pan blank is placed in the radial direction through the two supporting frames, so that the cast iron pan blank plays a role in stirring in the rotating process, the contact between the cast iron pan blank and nitrogen atoms in a salt bath is increased, the salt bath is stirred through stirring blades, the salt bath away from the pan hanging device flows inwards, the uniformity of the nitrogen atoms in the salt bath is improved, and resources are fully utilized.

Description

TECHNICAL FIELD

[0001] The utility model relates to cast -iron pot production and processing technical field especially relates to a cast -iron pot salt bath nitriding treatment hanging pot device. BACKGROUND

[0002] Through the search patent file no. CN218561580U, the patent file is through the fixed bolt is screwed down, the hole of the handle position of cast -iron pot blank preparation processing is put to the lower end of rotating shaft, the cast -iron pot is fixed to the device through the fixed bolt, after the cast -iron pot is hung, the device is transferred to the salt bath furnace, the device is started, a plurality of fixed rings fixed on the transmission shaft are driven to rotate by the low -speed motor, at the same time through the gear on the rotating shaft and the transmission ring meshing, the cast -iron pot blank fixed on the lower end of rotating shaft can be driven to rotate, so that the cast -iron pot blank surface can be completely salt bathed.

[0003] The patent file after the cast -iron pot blank is immersed in the molten salt bath, the nitrogen atom can penetrate into the cast -iron pot blank surface under high temperature and form a layer of nitride, so as to improve the performance of the material, in this process, the nitrogen atom in the salt bath close to the hanging pot device gradually reduces due to being absorbed, the nitrogen atom in the salt bath far away from the hanging pot device is not absorbed due to the long distance, which affects the effect of salt bath nitriding and causes the waste of salt bath. UTILITY MODEL CONTENTS

[0004] The utility model discloses a cast -iron pot salt bath nitriding treatment hanging pot device.

[0005] The utility model discloses a cast -iron pot salt bath nitriding treatment hanging pot device.

[0006] A cast -iron pot salt bath nitriding treatment hanging pot device, including rotating mechanism, still expanding face stirring structure;

[0007] The expanding face stirring structure includes a plurality of support rods, a plurality of support rods are distributed at equal intervals on the outer side of the rotating mechanism, two support frames for placing cast -iron pot blanks are slidably connected to the front side of the support rod, springs are fixedly connected between the two support frames and the support rod, a cover plate is fixed to the front side of the support rod, and stirring blades are fixed to the side of the support rod away from the rotating mechanism.

[0008] Preferably, the rotating mechanism includes a support seat, a rotating shaft is rotatably connected to the top of the support seat, a motor is fixedly arranged at the input end of the rotating shaft, and four connecting rings are fixed at equal intervals on the outer side of the rotating shaft.

[0009] Preferably, six support rods are fixed at equal intervals on the outer side of the four connecting rings, and sliding grooves for sliding the two support frames are formed in the front side of the support rod.

[0010] Preferably, four support legs are fixed to the bottom of the support seat.

[0011] Preferably, the support frame is L-shaped for hooking the handles of the cast iron pot blank, and the cover plate is provided with limiting holes for allowing the two support frames to pass through.

[0012] Preferably, the stirring blade is curved and arc-shaped.

[0013] Compared with the prior art, the beneficial effects are as follows: by pulling the two support frames close to each other, the two support frames are respectively passed through the two handles of the cast iron pot blank, the two support frames are driven away from each other by the spring retraction on both sides, and then the two support frames support the two handles of the cast iron pot blank, the front ends of the two L-shaped support frames avoid the two handles of the cast iron pot blank from falling off, the cast iron pot blank is placed radially by the two support frames, so that the cast iron pot blank plays a stirring role in the rotating process, increases the contact of the cast iron pot blank with nitrogen atoms in the salt bath, and the salt bath away from the hanging pot device flows inward by the stirring of the stirring blade, increases the uniformity of nitrogen atoms in the salt bath, and fully utilizes resources. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0015] Figure 1 is a structural schematic view of the cast iron pot salt bath nitriding treatment hanging pot device of the present application;

[0016] Figure 2 is a sectional view of the cast iron pot salt bath nitriding treatment hanging pot device of the present application;

[0017] Figure 3 is a structural schematic view of the rotating mechanism of the cast iron pot salt bath nitriding treatment hanging pot device of the present application;

[0018] Figure 4 is a structural schematic view of the surface expansion stirring structure of the cast iron pot salt bath nitriding treatment hanging pot device of the present application;

[0019] Figure 5 is a structural schematic view of the spring and support frame cooperation structure of the cast iron pot salt bath nitriding treatment hanging pot device of the present application.

[0020] The following is an explanation of the reference signs:

[0021] 1, rotating mechanism; 2, extended surface stirring structure; 101, support seat; 102, rotating shaft; 103, motor; 104, connecting ring; 201, support rod; 202, support frame; 203, spring; 204, cover plate; 205, stirring blade. DETAILED DESCRIPTION

[0022] In the description of the utility model, it is explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, and can be detachably connected, or integrally connected, it can be mechanically connected, or electrically connected, it can be directly connected, or indirectly connected through an intermediate medium, it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood by specific circumstances.

[0023] The utility model will be further described below in combination with the drawings:

[0024] As Figures 1-5 Indicated, a cast-iron pot salt bath nitriding treatment hanging pot device, including rotating mechanism 1, still extended surface stirring structure 2.

[0025] In the embodiment, rotating mechanism 1 includes support seat 101, four support legs are fixed on the bottom of support seat 101, rotating shaft 102 is rotatably connected to the top of support seat 101, motor 103 is fixedly arranged on the input end of rotating shaft 102, four connecting rings 104 are fixedly arranged at equal distances on the outer side of rotating shaft 102, rotating shaft 102 and motor 103 are supported by support seat 101 and four support legs, rotating shaft 102 is driven to rotate by motor 103, and then four connecting rings 104 are driven to rotate by rotating shaft 102.

[0026] In the embodiment: the extended stirring structure 2 comprises a plurality of support rods 201, a plurality of support rods 201 are equidistantly distributed outside the rotating mechanism 1, six support rods 201 are equidistantly fixed outside the four connecting rings 104, two support frames 202 for placing cast iron pot blanks are slidably connected to the front side of the support rod 201, a sliding groove for allowing the two support frames 202 to slide inside is formed in the front side of the support rod 201, a spring 203 is fixedly connected between the two support frames 202 and the support rod 201, a cover plate 204 is fixed to the front side of the support rod 201, the support frame 202 is L-shaped for hooking the handle of the cast iron pot blank, the cover plate 204 is provided with a limiting hole for allowing the two support frames 202 to pass through, the support rod 201 is fixed to the side away from the rotating mechanism 1, the stirring blade 205 is curved and arc-shaped, the connecting ring 104 and the stirring blade 205 are connected through the support rod 201, by pulling the two support frames 202 close to each other, the two support frames 202 slide in the sliding groove of the support rod 201 and the limiting hole of the cover plate 204, when the two support frames 202 are close to each other, the springs 203 on both sides are stretched, the two support frames 202 are respectively passed through the two handles of the cast iron pot blank, the two support frames 202 are released, the springs 203 on both sides are retracted to drive the two support frames 202 away from each other, and then the two support frames 202 support the two handles of the cast iron pot blank, the front ends of the two L-shaped support frames 202 prevent the two handles of the cast iron pot blank from falling off, the cast iron pot blank is placed radially through the two support frames 202, the corresponding support rod 201 and stirring blade 205 are rotated by rotating the connecting ring 104, the salt bath is stirred by the stirring blade 205, and the radially placed cast iron pot blank plays a stirring role in the rotating process.

[0027] Working principle: pull the two support frames 202 close to each other, the two support frames 202 slide in the sliding groove of the support rod 201 and the limiting hole of the cover plate 204, when the two support frames 202 are close to each other, the springs 203 on both sides are stretched, the two support frames 202 are respectively passed through the two handles of the cast iron pot blank, the two support frames 202 are released, the springs 203 on both sides are retracted to drive the two support frames 202 away from each other, and then the two support frames 202 support the two handles of the cast iron pot blank, the front ends of the two L-shaped support frames 202 prevent the two handles of the cast iron pot blank from falling off, the cast iron pot blank is placed radially through the two support frames 202, the corresponding support rod 201 and stirring blade 205 are rotated by rotating the connecting ring 104, the salt bath is stirred by the stirring blade 205, and the radially placed cast iron pot blank plays a stirring role in the rotating process, after the salt bath is completed, pull the two support frames 202 close to each other, take off the two handles of the cast iron pot blank from the two support frames 202, and the springs 203 on both sides are retracted to drive the two support frames 202 away from each other.

[0028] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A salt bath nitriding treatment hanging pot device for cast iron pot, comprising a rotating mechanism (1), characterized in that: The surface stirring structure (2) is also expanded; The surface stirring structure (2) comprises a plurality of support rods (201), which are equidistantly distributed outside the rotating mechanism (1), two support frames (202) for placing cast iron pot blanks are slidingly connected to the front side of the support rod (201), springs (203) are fixedly connected between the two support frames (202) and the support rod (201), a cover plate (204) is fixed to the front side of the support rod (201), and stirring blades (205) are fixed to the side of the support rod (201) away from the rotating mechanism (1).

2. The cast-iron pot salt-bath nitriding treatment hanging pot device according to claim 1, characterized in that: The rotating mechanism (1) comprises a support base (101), a rotating shaft (102) is rotatably connected to the top of the support base (101), a motor (103) is fixedly arranged at the input end of the rotating shaft (102), and four connecting rings (104) are equidistantly fixed to the outer side of the rotating shaft (102).

3. The cast iron pot salt bath nitriding treatment hanging pot device according to claim 2, characterized in that: Six support rods (201) are equidistantly fixed to the outer side of each of the four connecting rings (104), and a sliding groove for allowing two support frames (202) to slide in is formed in the front side of the support rod (201).

4. The cast-iron pot salt-bath nitriding treatment hanging pot device according to claim 2, characterized in that: Four support legs are fixed to the bottom of the support base (101).

5. The cast iron pot salt bath nitriding treatment hanging pot device according to claim 1, characterized in that: The support frame (202) is L-shaped and used for hooking the handle of the cast iron pot blank, and the cover plate (204) is provided with limiting holes for allowing the two support frames (202) to pass through.

6. The cast iron pot salt bath nitriding treatment hanging pot device according to claim 1, characterized in that: The stirring blade (205) is a curved arc shape.

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