Anti-blocking feeding mechanism of gas atomization powder manufacturing equipment

Abstract

The utility model belongs to the technical field of feeding mechanisms, and particularly relates to an anti-blocking feeding mechanism of gas atomization powder manufacturing equipment, which comprises a heat preservation outer cylinder, an inner heat preservation layer is arranged in the heat preservation outer cylinder, the bottom of the heat preservation outer cylinder is fixedly connected with a flow guide pipe, and the upper part of the inner side of the heat preservation outer cylinder is fixedly connected with a conical sieve hopper. An anti-overflow hopper is placed at the top of the heat preservation outer cylinder, an anti-blocking mechanism is arranged above the anti-overflow hopper, a positioning block is fixedly connected to the bottom of the anti-overflow hopper, the positioning block is connected with the heat preservation outer cylinder in an inserted mode, and a clamping pin is connected into the positioning block in a sliding mode. The anti-blocking mechanism is additionally arranged at the position of the anti-overflow hopper and comprises the support, the supporting block, the rotating shaft, the rotating shaft, the connecting frame, the steel brush and the like, the steel brush is attached to the conical screen hopper, then the rotating shaft is rotated through the rotary knob, and therefore the steel brush sweeps at the position of the conical screen hopper, and the purpose of preventing the conical screen hopper from being blocked is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of feeding mechanisms, in particular to an anti-blocking feeding mechanism for gas atomization powder making equipment. Background Art

[0002] Powder preparation usually adopts the gas atomization powder making method, which is to melt the metal or metal alloy strip into liquid metal in a smelting furnace under a vacuum environment, and then pour it into an insulation bag for insulation. There is a guide nozzle at the bottom of the insulation bag. When the metal liquid passes through, the high-pressure airflow breaks the metal liquid into small droplets, which solidify into spherical powder particles during the falling process in the atomization furnace.

[0003] The invention patent with announcement number CN115647375A discloses a feeding mechanism of an aerosolized powder making equipment and a method of using the same, which is composed of an anti-overflow bucket, a conical sieve plate, a grouting hole, an insulating outer cylinder, a guide pipe, a filter sieve hole, an inner insulating cylinder and a concrete insulating layer. The anti-overflow bucket is placed on the mouth of the insulating outer cylinder, the mouth of the insulating outer cylinder is connected to the outer wall of the anti-overflow bucket, the insulating outer cylinder is a cylindrical structure, the bottom of the insulating outer cylinder is a hemispherical structure, the diameter of the anti-overflow bucket gradually increases from one end connected to the mouth of the insulating outer cylinder to the other end, the side wall thickness of the anti-overflow bucket gradually decreases from one end connected to the mouth of the insulating outer cylinder to the other end, the inner insulating cylinder is placed in the insulating outer cylinder, the mouth of the inner insulating cylinder is connected to the inner wall of the anti-overflow bucket, and the inner insulating cylinder is a cylindrical structure.

[0004] Although the above-mentioned feeding mechanism can filter the metal solution through the conical sieve plate, the metal debris can easily cause the conical sieve plate to be blocked, thus affecting the subsequent use. Therefore, it is necessary to make improvements. Utility Model Content

[0005] The utility model aims to provide an anti-blocking feeding mechanism of gas atomization powder making equipment, which solves the problem that the existing feeding mechanism is easy to be blocked.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an anti-blocking feeding mechanism of an aerosol powder making device, comprising a heat-insulating outer cylinder, an inner heat-insulating layer is arranged inside the heat-insulating outer cylinder, a guide tube is fixedly connected to the bottom of the heat-insulating outer cylinder, a conical screen bucket is fixedly connected to the inner upper part of the heat-insulating outer cylinder, an anti-overflow bucket is placed on the top of the heat-insulating outer cylinder, an anti-blocking mechanism is arranged above the anti-overflow bucket, a positioning block is fixedly connected to the bottom of the anti-overflow bucket, the positioning block is plugged into the heat-insulating outer cylinder, a bayonet is slidably connected to the inside of the positioning block, and the bayonet is slidably connected to the heat-insulating outer cylinder, a spring is arranged inside the positioning block, a stroke sleeve is fixedly connected to the outer wall of the heat-insulating outer cylinder, a push rod is slidably connected to the inner side of the stroke sleeve, one end of the push rod is in conflict with the bayonet, and the other end of the push rod is fixedly connected to a button, and the push rod is slidably connected to the heat-insulating outer cylinder.

[0007] Preferably, one end of the spring is fixedly connected to the bayonet, and the other end of the spring is fixedly connected to the inner surface of the positioning block. By setting the spring, the elastic force can be applied to the bayonet.

[0008] Preferably, a ball is arranged inside the travel sleeve, and the ball contacts the push rod. The relative friction between the push rod and the travel sleeve can be reduced by the arrangement of the ball.

[0009] Preferably, a travel limit block is fixedly connected to the outside of the rod body of the push rod, and the number of the travel limit blocks is two. The travel limit block has a limiting effect on the travel of the push rod.

[0010] Preferably, a protective sleeve is fixedly connected between the button and the heat-insulating outer cylinder, and the protective sleeve is made of rubber. The provision of the protective sleeve can prevent the button and the push rod from falling off.

[0011] Preferably, the anti-blocking mechanism includes a plurality of brackets fixedly connected to the anti-overflow bucket, a support block is fixedly connected between the plurality of brackets, a rotating shaft is installed inside the support block through a bearing, a knob is fixedly connected to the top of the rotating shaft, and the knob contacts the support block, and two connecting frames are fixedly connected to the lower section of the shaft body of the rotating shaft, and a steel brush is fixedly connected to the end of each connecting frame, and the steel brush contacts the conical screen bucket. By setting the anti-blocking mechanism, the conical screen bucket can be prevented from being blocked.

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

[0013] 1. The utility model adds an anti-blocking mechanism at the anti-overflow bucket, and the anti-blocking mechanism includes a bracket, a support block, a rotating shaft, a rotating frame, a steel brush and other components, wherein the steel brush fits the conical screen bucket, and then the rotating shaft is rotated by a knob, so that the steel brush sweeps at the conical screen bucket, thereby preventing the conical screen bucket from being blocked.

[0014] 2. The utility model provides a positioning block at the bottom of the anti-overflow bucket, the positioning block can be inserted into the thermal insulation outer cylinder, and a bayonet pin which is retracted and extended by a spring is provided in the positioning block, and the bayonet pin is laterally inserted into the thermal insulation outer cylinder under the action of elastic force. In this way, the anti-overflow bucket and the anti-blocking mechanism on the anti-overflow bucket can be disassembled and assembled on the thermal insulation outer cylinder by only controlling the clutch between the bayonet pin and the thermal insulation outer cylinder, which is more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0016] Figure 2 For the utility model Figure 1 A three-dimensional diagram of the local structure;

[0017] Figure 3 For the utility model Figure 1 A front cross-sectional view of

[0018] Figure 4 For the utility model Figure 3 A-section structure enlarged view.

[0019] In the figure: 1. Insulated outer cylinder; 2. Inner insulation layer; 3. Guide pipe; 4. Conical screen bucket; 5. Anti-overflow bucket; 6. Anti-blocking mechanism; 7. Positioning block; 8. Pin; 9. Spring; 10. Travel sleeve; 11. Push rod; 12. Ball; 13. Button; 14. Travel limit block; 15. Protective sleeve; 61. Bracket; 62. Support block; 63. Rotating shaft; 64. Knob; 65. Connecting frame; 66. Steel brush. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1-4A blocking-proof feeding mechanism of an aerosolized powder making device comprises a heat-insulating outer cylinder 1, an inner heat-insulating layer 2 is arranged inside the heat-insulating outer cylinder 1, a flow guide tube 3 is fixedly connected to the bottom of the heat-insulating outer cylinder 1, a conical screen bucket 4 is fixedly connected to the inner upper part of the heat-insulating outer cylinder 1, an anti-overflow bucket 5 is placed on the top of the heat-insulating outer cylinder 1, a positioning block 7 is fixedly connected to the bottom of the anti-overflow bucket 5, the positioning block 7 is plugged with the heat-insulating outer cylinder 1, a bayonet 8 is slidably connected inside the positioning block 7, and the bayonet 8 is slidably connected to the heat-insulating outer cylinder 1, a spring 9 is arranged inside the positioning block 7, one end of the spring 9 is fixedly connected to the bayonet 8, and the other end of the spring 9 is fixedly connected to the inner surface of the positioning block 7. By setting the spring 9, the elastic force can be applied to the bayonet 8.

[0022] See also Figure 4 The outer wall of the heat-insulating outer cylinder 1 is fixedly connected with a travel sleeve 10, and a push rod 11 is slidably connected to the inner side of the travel sleeve 10. One end of the push rod 11 contacts the bayonet 8, and the other end of the push rod 11 is fixedly connected with a button 13. The push rod 11 is slidably connected to the heat-insulating outer cylinder 1. A ball 12 is arranged on the inner side of the travel sleeve 10, and the ball 12 contacts the push rod 11. By setting the ball 12, the relative friction between the push rod 11 and the travel sleeve 10 can be reduced. A travel limit block 14 is fixedly connected to the outer side of the rod body of the push rod 11, and the number of the travel limit blocks 14 is two. By setting the travel limit block 14, the travel of the push rod 11 is limited. A protective sleeve 15 is fixedly connected between the button 13 and the heat-insulating outer cylinder 1, and the protective sleeve 15 is made of rubber. By setting the protective sleeve 15, the button 13 and the push rod 11 can be prevented from falling off.

[0023] See also Figure 1-3 , an anti-blocking mechanism 6 is arranged above the anti-overflow bucket 5, and the anti-blocking mechanism 6 includes a plurality of brackets 61 fixedly connected to the anti-overflow bucket 5, a support block 62 is fixedly connected between the plurality of brackets 61, a rotating shaft 63 is installed inside the support block 62 through a bearing, a knob 64 is fixedly connected to the top of the rotating shaft 63, and the knob 64 is in contact with the support block 62, and two connecting frames 65 are fixedly connected to the lower section of the shaft body of the rotating shaft 63, and a steel brush 66 is fixedly connected to the end of each connecting frame 65, and the steel brush 66 is in contact with the conical screen bucket 4. By setting the anti-blocking mechanism 6, the conical screen bucket 4 can be prevented from being blocked.

[0024] The specific implementation process of the utility model is as follows: when in use, the molten metal liquid is poured into the heat-insulating outer cylinder 1, and then it can be filtered through the conical screen bucket 4, and finally discharged from the guide pipe 3, and then added to the aerosol powder making equipment. Before the next use, the rotating shaft 63 can be rotated by the knob 64, and the rotating shaft 63 drives the steel brush 66 to rotate through the connecting frame 65, so as to clean the conical screen bucket 4 and prevent the conical screen bucket 4 from being blocked; in addition, the push rod 11 is pushed by the button 13, and the push rod 11 then pushes the pin 8 out of the heat-insulating outer cylinder 1, thereby releasing the restriction on the positioning block 7, and then the anti-overflow bucket 5 and the anti-blocking mechanism 6 on the anti-overflow bucket 5 can be disassembled on the heat-insulating outer cylinder 1 for overall cleaning, and the operation is simple and convenient.

[0025] 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. An anti-blocking feeding mechanism of a gas atomization powder making device, comprising a heat-insulating outer cylinder (1), characterized in that: The interior of the thermal insulation outer cylinder (1) is provided with an inner thermal insulation layer (2); the bottom of the thermal insulation outer cylinder (1) is fixedly connected to a flow guide pipe (3); the inner upper part of the thermal insulation outer cylinder (1) is fixedly connected to a conical screen bucket (4); an anti-overflow bucket (5) is placed on the top of the thermal insulation outer cylinder (1); an anti-blocking mechanism (6) is provided above the anti-overflow bucket (5); a positioning block (7) is fixedly connected to the bottom of the anti-overflow bucket (5); the positioning block (7) is plugged into the thermal insulation outer cylinder (1); the positioning block (7) ) is slidably connected to the inside of the positioning block (7), and the positioning block (7) is slidably connected to the outer heat-insulating cylinder (1). A spring (9) is arranged inside the positioning block (7). The outer wall of the outer heat-insulating cylinder (1) is fixedly connected to a travel sleeve (10). The inner side of the travel sleeve (10) is slidably connected to a push rod (11). One end of the push rod (11) contacts the positioning block (8), and the other end of the push rod (11) is fixedly connected to a button (13). The push rod (11) is slidably connected to the outer heat-insulating cylinder (1).

2. The anti-blocking feeding mechanism of the gas atomization powder making equipment according to claim 1 is characterized by: One end of the spring (9) is fixedly connected to the bayonet (8), and the other end of the spring (9) is fixedly connected to the inner surface of the positioning block (7).

3. The anti-blocking feeding mechanism of the gas atomization powder making equipment according to claim 1 is characterized in that: A ball (12) is arranged on the inner side of the travel sleeve (10), and the ball (12) is in contact with the push rod (11).

4. The anti-blocking feeding mechanism of the gas atomization powder making equipment according to claim 1 is characterized in that: A travel limit block (14) is fixedly connected to the outside of the rod body of the push rod (11), and the number of the travel limit blocks (14) is two.

5. The anti-blocking feeding mechanism of the gas atomization powder making equipment according to claim 1 is characterized in that: A protective sleeve (15) is fixedly connected between the button (13) and the heat-insulating outer cylinder (1), and the protective sleeve (15) is made of rubber.

6. The anti-blocking feeding mechanism of the gas atomization powder making equipment according to claim 1 is characterized in that: The anti-blocking mechanism (6) comprises a plurality of brackets (61) fixedly connected to the anti-overflow bucket (5), a support block (62) being fixedly connected between the plurality of brackets (61), a rotating shaft (63) being installed inside the supporting block (62) via a bearing, a knob (64) being fixedly connected to the top of the rotating shaft (63), and the knob (64) being in contact with the supporting block (62), a lower section of the shaft body of the rotating shaft (63) being fixedly connected to two connecting frames (65), and a steel brush (66) being fixedly connected to the end of each connecting frame (65), and the steel brush (66) being in contact with the conical screen bucket (4).

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