Coupling for stirring motor of powder feeder

Abstract

The utility model belongs to the technical field of stirring, and particularly relates to a powder feeder stirring motor coupling which comprises an upper cover and a lower cover, and a stirring mechanism and a cleaning mechanism are arranged in the upper cover and the lower cover. According to the powder feeder stirring motor coupler, through the arrangement of the stirring mechanism, powder materials can be better stirred, the stirring efficiency is improved, the device is convenient to disassemble and assemble quickly, the motor and the stirring rod are in transmission connection quickly and are not prone to dislocation, the manufacturing cost is reduced, and the working efficiency is improved; the problems that in the prior art, due to the fact that a stirring motor and a stirring rod are in transmission connection and are prone to dislocation, an upper cover and a lower cover cannot be in butt joint, tightened and sealed easily, and the powder stirring efficiency is easily reduced are solved, by arranging a cleaning mechanism, the outer wall of the stirring rod can be rapidly and conveniently cleaned, and the stirring efficiency is improved. And the cleaning mechanism is convenient to mount and dismount, so that the convenience of cleaning is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of stirring, in particular to a stirring motor coupling for a powder feeder. Background Art

[0002] In the field of thermal spraying technology, atmospheric plasma spraying is a type of thermal spraying technology. It is an important device that heats metal powder to a molten or semi-molten state, and then bombards the metal powder heated to a molten or semi-molten state onto the metal surface to form a coating. It has a powder feeder connected to the nozzle of the plasma spray gun on the outside. Whether the powder feeder can evenly transport powder is the basis for the success of the coating. Traditional powder feeders are roughly divided into three categories: scraper-suction powder feeders, spiral powder feeders, and rotary scraper powder feeders. In the use of the powder feeder, a stirring motor is required.

[0003] In the prior art, the transmission connection between the stirring motor and the stirring rod is easily misaligned, which easily leads to the upper and lower covers being unable to be butted and tightened to seal, thereby easily reducing the stirring efficiency of the powder.

[0004] For this purpose, we urgently need to provide powder feeder stirring motor coupling. Utility Model Content

[0005] The purpose of the utility model is to provide a powder feeder stirring motor coupling to solve the problem that the stirring motor and the stirring rod transmission connection in the prior art proposed in the above-mentioned background technology are easily misaligned, which easily leads to the upper and lower covers being unable to be docked and tightened to seal, thereby easily reducing the stirring efficiency of the powder.

[0006] To achieve the above purpose, the utility model provides the following technical solution: a powder feeder stirring motor coupling comprises an upper cover and a lower cover, wherein the lower cover is installed at the bottom end of the upper cover, and a stirring mechanism and a cleaning mechanism are arranged inside the upper cover and the lower cover.

[0007] The stirring mechanism includes a stirring motor, a motor connecting sleeve, a threaded rod, a stirring rod connecting sleeve, a limit screw, a stirring rod, a stirring piece and an observation window. The stirring motor is installed at the top of the upper cover, the motor connecting sleeve is connected to the stirring motor connection, the threaded rod is connected to the outer wall of the motor connecting sleeve, the stirring rod connecting sleeve is arranged at the bottom end of the motor connecting sleeve, the limit screw is connected to the outer wall of the bottom end of the motor connecting sleeve, the stirring rod is connected to the inside of the bottom end of the stirring rod connecting sleeve, the stirring piece is connected to the bottom end of the stirring rod, and the observation window is installed at the bottom end of the lower cover.

[0008] Preferably, the cleaning mechanism includes a first fixed ring, a squeezing spring, a cleaning ring, a second fixed ring, a socket and a column, the first fixed ring is arranged on the outer wall of the stirring rod, the squeezing spring is connected to the inside of the first fixed ring, the cleaning ring is connected to the other end of the squeezing spring, the second fixed ring is arranged on the outer wall of the stirring rod, the socket is opened at the fixed end of the second fixed ring, and the column is installed on the inner side of the first fixed ring.

[0009] Preferably, the threaded rod connecting end is threadedly connected to the inner wall of the motor connecting sleeve, which is convenient for installing and disassembling the threaded rod. The stirring rod connecting sleeve is fixed to the motor connecting sleeve by a limit screw, which facilitates the quick disassembly and assembly of the stirring rod connecting sleeve, thereby improving the convenience of assembly.

[0010] Preferably, the top connection of the stirring rod is connected to the internal thread of the bottom end of the stirring rod connecting sleeve, which facilitates the disassembly and assembly of the stirring rod, and the stirring element connecting end is connected to the internal thread of the bottom end of the stirring rod, so that the stirring element can be quickly installed and disassembled, thereby improving the practical performance of the device.

[0011] Preferably, the material of the observation window is acrylic, which has the advantages of high transparency, strength and toughness, strong weather resistance, excellent plasticity and processability, etc., which improves the performance of the entire device, and the observation window wraps the stirring rod and the stirring element inside it, making it easy to observe the stirring situation.

[0012] Preferably, the first fixing ring is fixed to the second fixing ring by means of a plug post and a socket, thereby facilitating assembly and fixation of the first fixing ring and the second fixing ring. The inner side of the cleaning ring abuts against and is slidably connected to the outer wall of the stirring rod, thereby cleaning adhesions on the outer wall of the stirring rod.

[0013] Preferably, the diameter of the plug post is the same as the diameter of the hole, which facilitates the insertion of the plug post into the hole, and the plug post and the inside of the hole attract each other, thereby improving the installation firmness of the first fixing ring and the second fixing ring.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The powder feeder stirring motor coupling can better stir the powder material and improve the stirring efficiency by setting a stirring mechanism, and the device is easy to disassemble and assemble quickly, so that the transmission connection between the motor and the stirring rod is quick and not easy to be misaligned, thereby reducing the production cost and improving the work efficiency. It solves the problem that the transmission connection between the stirring motor and the stirring rod in the prior art mentioned in the background technology is easy to be misaligned, which easily leads to the upper and lower covers being unable to be connected and tightened and sealed, thereby easily reducing the stirring efficiency of the powder.

[0016] 2. The powder feeder stirring motor coupling is provided with a cleaning mechanism, so that after the device is used for a long time, the outer wall of the stirring rod can be cleaned quickly and conveniently to prevent the material from adhering to the outer wall of the stirring rod. The cleaning mechanism is easy to install and disassemble, thereby improving the convenience of cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the appearance structure of the utility model;

[0018] Figure 2 It is a side view structural schematic diagram of the utility model;

[0019] Figure 3 This is a schematic diagram of the stirring mechanism structure of the utility model;

[0020] Figure 4 It is a schematic diagram of the disassembled structure of the cleaning mechanism of the utility model.

[0021] In the figure: 1, upper cover; 2, lower cover; 301, stirring motor; 302, motor connecting sleeve; 303, threaded rod; 304, stirring rod connecting sleeve; 306, limit screw; 307, stirring rod; 308, stirring element; 309, observation window; 401, first fixing ring; 402, extrusion spring; 403, cleaning ring; 404, second fixing ring; 405, socket; 406, plug column. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-Figure 4 , the utility model provides a technical solution: Example

[0024] The powder feeder stirring motor coupling comprises an upper cover 1 and a lower cover 2. The lower cover 2 is installed at the bottom end of the upper cover 1. The upper cover 1 and the lower cover 2 are provided with a stirring mechanism and a cleaning mechanism.

[0025] The stirring mechanism includes a stirring motor 301, a motor connecting sleeve 302, a threaded rod 303, a stirring rod connecting sleeve 304, a limit screw 306, a stirring rod 307, a stirring piece 308 and an observation window 309. The stirring motor 301 is installed at the top of the upper cover 1, the motor connecting sleeve 302 is connected to the connection of the stirring motor 301, the threaded rod 303 is connected to the outer wall of the motor connecting sleeve 302, and the connecting end of the threaded rod 303 is connected to the inner thread of the outer wall of the motor connecting sleeve 302, which is convenient for installing and disassembling the threaded rod 303, and the stirring rod connecting sleeve 304 is arranged at the bottom end of the motor connecting sleeve 302. The stirring rod connecting sleeve 304 is fixed to the motor connecting sleeve 302 by the limit screw 306, so as to facilitate the quick disassembly and assembly of the stirring rod connecting sleeve 304, thereby improving the convenience of assembly. The limit screw 306 is connected to the motor connecting sleeve The outer wall of the bottom end of 302, the stirring rod 307 is connected to the inside of the bottom end of the stirring rod connecting sleeve 304, and the top connection of the stirring rod 307 is connected to the internal thread of the bottom end of the stirring rod connecting sleeve 304, so as to facilitate the disassembly and assembly of the stirring rod 307, and the stirring member 308 is connected to the bottom end of the stirring rod 307, and the connecting end of the stirring member 308 is connected to the internal thread of the bottom end of the stirring rod 307, so that the stirring member 308 can be quickly installed and disassembled, thereby improving the practical performance of the device, and the observation window 309 is installed at the bottom end of the lower cover 2, and the material of the observation window 309 is acrylic material. Acrylic material has the advantages of high transparency, strength and toughness, strong weather resistance, excellent plasticity and processability, etc., which improves the use performance of the entire device, and the observation window 309 wraps the stirring rod 307 and the stirring member 308 inside it, which is convenient for observing the stirring situation. Example

[0026] On the basis of the first embodiment: the cleaning mechanism includes a first fixing ring 401, a squeezing spring 402, a cleaning ring 403, a second fixing ring 404, a socket 405 and a plug 406, the first fixing ring 401 is arranged on the outer wall of the stirring rod 307, the first fixing ring 401 is fixed to the second fixing ring 404 by the plug 406 and the socket 405, so as to facilitate the assembly and fixation of the first fixing ring 401 and the second fixing ring 404, the squeezing spring 402 is connected to the inside of the first fixing ring 401, the cleaning ring 403 is connected to the other end of the squeezing spring 402, and the cleaning ring 403 is connected to the second end of the squeezing spring 402. The inner side of the ring 403 abuts against and is slidably connected to the outer wall of the stirring rod 307, so that the adhesion on the outer wall of the stirring rod 307 can be cleaned. The second fixed ring 404 is arranged on the outer wall of the stirring rod 307, and the hole 405 is opened at the fixed end of the second fixed ring 404. The column 406 is installed on the inner side of the first fixed ring 401. The diameter of the column 406 is the same as the hole diameter of the hole 405, which is convenient for inserting the column 406 into the hole 405, and the column 406 and the inside of the hole 405 attract each other, thereby improving the installation firmness of the first fixed ring 401 and the second fixed ring 404.

[0027] When in use, the stirring rod connecting sleeve 304 is fixed to the motor connecting sleeve 302 by the limit screw 306, so as to facilitate the quick installation of the stirring rod connecting sleeve 304, and the stirring structure is assembled by connecting the connecting end of the stirring piece 308 to the bottom end of the stirring rod 307, and connecting the top connecting end of the stirring rod 307 to the inside of the bottom end of the stirring rod connecting sleeve 304, thereby improving the convenience of assembly, and the stirring situation can be observed through the observation window 309. After long-term use, the first fixing ring 401 is inserted into the socket 405 through the plug 406 and fixed to the second fixing ring 404. Under the elastic action of the extrusion spring 402, the cleaning ring 403 has a certain ductility, so that the outer wall of the stirring rod 307 can be better cleaned, and the inner side of the cleaning ring 403 abuts against and is slidably connected to the outer wall of the stirring rod 307, so that the adhesion can be quickly removed, thereby improving the quality of stirring.

[0028] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A powder feeder stirring motor coupling, comprising an upper cover (1) and a lower cover (2), wherein the lower cover (2) is mounted on the bottom end of the upper cover (1), and is characterized in that: A stirring mechanism and a cleaning mechanism are provided inside the upper cover (1) and the lower cover (2); The stirring mechanism comprises a stirring motor (301), a motor connecting sleeve (302), a threaded rod (303), a stirring rod connecting sleeve (304), a stop screw (306), a stirring rod (307), a stirring piece (308) and an observation window (309); the stirring motor (301) is mounted on the top of the upper cover (1); the motor connecting sleeve (302) is connected to the connection of the stirring motor (301); the threaded rod (303) is connected to the outer wall of the motor connecting sleeve (302); the stirring rod connecting sleeve (304) is arranged at the bottom end of the motor connecting sleeve (302); the stop screw (306) is connected to the outer wall of the bottom end of the motor connecting sleeve (302); the stirring rod (307) is connected to the inside of the bottom end of the stirring rod connecting sleeve (304); the stirring piece (308) is connected to the bottom end of the stirring rod (307); and the observation window (309) is mounted on the bottom end of the lower cover (2).

2. The powder feeder stirring motor coupling according to claim 1, characterized in that: The cleaning mechanism comprises a first fixing ring (401), a pressing spring (402), a cleaning ring (403), a second fixing ring (404), a socket (405) and a plug post (406); the first fixing ring (401) is arranged on the outer wall of the stirring rod (307); the pressing spring (402) is connected to the inside of the first fixing ring (401); the cleaning ring (403) is connected to the other end of the pressing spring (402); the second fixing ring (404) is arranged on the outer wall of the stirring rod (307); the socket (405) is opened at the fixed end of the second fixing ring (404); and the plug post (406) is installed on the inner side of the first fixing ring (401).

3. The powder feeder stirring motor coupling according to claim 1, characterized in that: The connecting end of the threaded rod (303) is threadably connected to the inner portion of the outer wall of the motor connecting sleeve (302), and the stirring rod connecting sleeve (304) is fixed to the motor connecting sleeve (302) via a limiting screw (306).

4. The powder feeder stirring motor coupling according to claim 1, characterized in that: The top connection of the stirring rod (307) is connected to the inner thread of the bottom end of the stirring rod connecting sleeve (304), and the connection end of the stirring member (308) is connected to the inner thread of the bottom end of the stirring rod (307).

5. The powder feeder stirring motor coupling according to claim 1, characterized in that: The observation window (309) is made of acrylic material, and the observation window (309) wraps the stirring rod (307) and the stirring member (308) inside.

6. The powder feeder stirring motor coupling according to claim 2, characterized in that: The first fixing ring (401) is fixed to the second fixing ring (404) via the plug post (406) and the plug hole (405), and the inner side of the cleaning ring (403) is in contact with the outer wall of the stirring rod (307) and is slidably connected thereto.

7. The powder feeder stirring motor coupling according to claim 2, characterized in that: The diameter of the plug post (406) is the same as the diameter of the plug hole (405), and the plug post (406) and the inside of the plug hole (405) attract each other.

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