CN214601925U

CN214601925U - Alloy powder feeding device

Info

Publication number: CN214601925U
Application number: CN202120798129.7U
Authority: CN
Inventors: 胡万谦; 李振民; 赵春禄
Original assignee: Jiangxi Baohang New Material Co ltd
Current assignee: Jiangxi Baohang New Material Co ltd
Priority date: 2021-04-19
Filing date: 2021-04-19
Publication date: 2021-11-05
Anticipated expiration: 2031-04-19

Abstract

The utility model discloses an alloy powder feeding device, which comprises a screening outer cylinder, wherein a screening inner cylinder is arranged in the screening outer cylinder, two ends of the screening inner cylinder are opened, a screen is arranged in the screening inner cylinder, a telescopic rod and a second spring are respectively arranged between two ends of the screening inner cylinder and the inner side wall of the screening outer cylinder, the screening inner cylinder is driven by a cam to do reciprocating motion, the cam is driven by a first motor to rotate, a mixing cylinder is arranged above the screening outer cylinder, the bottom of the mixing cylinder is connected with the screening outer cylinder through a discharging pipe, a second motor is arranged on the side wall of one side of the mixing cylinder, a stirring shaft is fixedly connected with the output end of the second motor, a plurality of stirring blades are arranged on the stirring shaft at intervals, processing equipment is arranged at the bottom of the screening outer cylinder, the utility model drives the stirring blades to rotate through the second motor, the mixing of alloy powder is uniform and loose, the adhesion of the alloy powder is prevented, and the screen shakes left and right, avoiding the alloy powder from blocking the sieve pores on the sieve and improving the quality of the finished product.

Description

Alloy powder feeding device

Technical Field

The utility model relates to a feeding device technical field specifically is an alloy powder feeding device.

Background

Powder metallurgy is a process technology for preparing metal powder or alloy powder (or a mixture of metal powder and nonmetal powder) as a raw material, and manufacturing metal materials, composite materials and various products by powder mixing, screening, charging, preforming and sintering.

The powder mixing, charging treatment or screening process of the existing alloy powder metallurgy preparation is generally finished manually, the quality of finished products can be seriously influenced if the alloy powder is not uniformly mixed, the bonding condition can exist in the powder discharging process, and the anti-blocking and anti-bonding treatment is not carried out on the alloy powder in the feeding process of the existing feeding device, so that the blocking of a feeding channel is caused, and the quality of finished products is further influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at improving and innovating the defects and the problems existing in the background technology and providing an alloy powder feeding device.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an alloy powder feeding device, includes the screening urceolus, be provided with the screening inner tube in the screening urceolus, screening inner tube both ends opening is provided with the screen cloth in the screening inner tube, screening inner tube both ends respectively with be provided with telescopic link and second spring between the screening urceolus inside wall, reciprocating motion is done by cam drive to the screening inner tube, the cam is rotatory by first motor drive, screening urceolus top is provided with the mixing section of thick bamboo, mixing bobbin base portion is connected with the screening urceolus through the discharging pipe, install the second motor on the lateral wall of mixing section of thick bamboo one side, the output fixedly connected with (mixing) shaft of second motor, a plurality of stirring paddle leaf are installed to the interval on the (mixing) shaft, screening urceolus bottom is provided with the processing equipment.

A further scheme is that a fixed frame is installed on the outer side wall of the screening outer barrel, the first motor is installed on the side wall of the rear surface of the fixed frame, one end fixedly connected with connecting rod of the outer side wall of the screening inner barrel is close to the fixed frame, the connecting rod penetrates through the screening outer barrel and then extends to the fixed frame and is fixedly connected with a baffle, and when the first motor drives the cam to rotate, the cam can extrude the baffle.

The further scheme is that a first spring is sleeved on the connecting rod, one end of the first spring is fixedly connected with the baffle, and the other end of the first spring is fixedly connected with the outer side wall of the screening outer barrel.

A further scheme is, mixing cylinder keeps away from fixedly connected with conveying cylinder on the lateral wall of second motor one side, conveying cylinder keeps away from mixing cylinder's one end downward sloping, conveying cylinder bottom end side wall installs the third motor, third motor output end fixedly connected with carries the axle, the one end that third motor was kept away from to the transport axle extends to with mixing cylinder lateral wall opening part, the epaxial cover of transport is equipped with helical blade, install the feeder hopper on conveying cylinder bottom one side.

The further proposal is that the bottom end of the mixing drum is in an inverted cone shape, and the length of the stirring paddle on the stirring shaft is gradually shortened from the middle part to the two ends.

Compared with the prior art, the beneficial effects of the utility model are that: alloy powder is added into the conveying cylinder through the feed hopper, the third motor drives the conveying shaft to rotate, the spiral blades on the conveying shaft convey the alloy powder into the mixing cylinder, and the alloy powder is convenient to pre-mix in the conveying process in the conveying cylinder; after the alloy powder enters the mixing cylinder, the second motor drives the stirring blades on the stirring shaft to rotate, so that the alloy powder is uniformly mixed and loosened, and the alloy powder is prevented from being bonded; alloy powder after the stirring treatment falls into the screen cloth in the screening inner tube through the discharging pipe of blending barrel bottom, and qualified alloy powder passes through the screen cloth and gets into processing equipment, and first motor drives the cam rotation simultaneously, and cam intermittent type extrudees the baffle to drive the reciprocating motion about the screening inner tube, thereby drive the shake about the screen cloth, avoid alloy powder to block up the sieve mesh on the screen cloth, can further loosen the alloy powder who bonds in addition, improve the quality of finished product.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Reference numerals: the screening device comprises a screening outer cylinder 1, a telescopic rod 2, a screening inner cylinder 3, a screen 4, a baffle 5, a first motor 6, a fixing frame 7, a cam 8, a first spring 9, a connecting rod 10, a stirring paddle 11, a second motor 12, a third motor 13, a blending cylinder 14, a stirring shaft 15, a discharging pipe 16, a second spring 17, a feeding hopper 18, a helical blade 19, a conveying shaft 20, a conveying cylinder 21 and processing equipment 22.

Detailed Description

The present invention will be described in further detail with reference to fig. 1.

The utility model provides an alloy powder feeding device, is including screening urceolus 1, be provided with screening inner tube 3 in the screening urceolus 1, both ends opening about screening inner tube 3 is provided with screen cloth 4 in the screening

inner tube

3, 3 both ends of screening inner tube respectively with screen 1 between the inside wall of urceolus be provided with telescopic link 2 and second spring 17, telescopic link 2 is including flexible interior pole and flexible outer pole, the inside cavity of flexible outer pole, flexible outer pole internal surface and the outer surface sliding fit of flexible interior pole, flexible outer pole are installed on screening urceolus 1 inside wall, flexible interior pole is installed on screening inner tube 3 lateral walls, screening inner tube 3 is reciprocating motion by the drive of cam 8, cam 8 is rotatory by the drive of first motor 6, and telescopic link 2 both plays the effect of supporting screening inner tube 3, can not restrict screening inner tube 3 reciprocating motion about again. Screening urceolus 1 top is provided with mixing section of thick bamboo 14, mixing section of thick bamboo 14 bottom is connected with screening urceolus 1 through discharging pipe 16, install second motor 12 on the lateral wall of mixing section of thick bamboo 14 one side, the output fixedly connected with (mixing) shaft 15 of second motor 12, a plurality of stirring paddle leaf 11 are installed at the interval on the (mixing) shaft 15, screening urceolus 1 bottom is provided with processing equipment 22.

In this embodiment, install fixed frame 7 on the outer lateral wall of screening urceolus 1, first motor 6 is installed on fixed frame 7 rear surface lateral wall, the one end fixedly connected with connecting rod 10 that the 3 lateral walls of screening inner tube are close to fixed frame 7, connecting rod 10 runs through and extends to fixed frame 7 internal fixation connected with baffle 5 behind the screening urceolus 1, and when first motor 6 drove the rotatory in-process of cam 8, cam 8 can extrude baffle 5 to drive and screen inner tube 3 reciprocating motion about the drive, further shake screen cloth 4.

In this embodiment, the connecting rod 10 is sleeved with a first spring 9, one end of the first spring 9 is fixedly connected with the baffle 5, and the other end of the first spring 9 is fixedly connected with the outer side wall of the screening outer cylinder 1.

In this embodiment, mixing cylinder 14 is kept away from fixedly connected with transport cylinder 21 on the lateral wall of second motor 12 one side, transport cylinder 21 keeps away from the one end downward sloping of mixing cylinder 14, it has third motor 13 to carry the mounting of 21 bottom lateral walls of section of thick bamboo, third motor 13 output end fixedly connected with carries axle 20, carry axle 20 to keep away from the one end of third motor 13 and extend to with mixing cylinder 14 lateral wall opening part, carry the epaxial cover of axle 20 and be equipped with helical blade 19, install feeder hopper 18 on transport cylinder 21 bottom one side.

In this embodiment, the bottom end of the mixing drum 14 is in an inverted cone shape, so that the alloy powder can be conveniently discharged out of the mixing drum 14; the length of the stirring blades 11 on the stirring shaft 15 is gradually shortened from the middle part to the two ends, and it can be understood that the arrangement is favorable for adapting to the bottom shape of the blending cylinder 14.

The utility model discloses a theory of operation: when the device is used specifically, alloy powder is added into a conveying cylinder 21 through a feed hopper 18, a third motor 13 drives a conveying shaft 20 to rotate, a helical blade 19 on the conveying shaft 20 conveys the alloy powder into a mixing cylinder 14, after the alloy powder enters the mixing cylinder 14, a second motor 12 drives a stirring paddle 11 on a stirring shaft 15 to rotate, so that the alloy powder is uniformly and loosely mixed, the alloy powder is prevented from being bonded, the alloy powder after stirring treatment falls into a screen 4 in a screening inner cylinder 3 through a discharge pipe 16 at the bottom of the mixing cylinder 14, qualified alloy powder enters a processing device 22 through the screen 4, meanwhile, a first motor 6 drives a cam 8 to rotate, the cam 8 intermittently extrudes a baffle 5, so that the screening inner cylinder 3 is driven to reciprocate left and right, the screen 4 is driven to shake left and right, the alloy powder is prevented from blocking screen holes on the screen 4, and the bonded alloy powder can be further loosened, the quality of the finished product is improved.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides an alloy powder feeding device, includes screening urceolus (1), its characterized in that: be provided with screening inner tube (3) in screening urceolus (1), screening inner tube (3) both ends opening is provided with screen cloth (4) in screening inner tube (3), screening inner tube (3) both ends respectively with be provided with between screening urceolus (1) inside wall telescopic link (2) and second spring (17), reciprocating motion is done by cam (8) drive to screening inner tube (3), cam (8) are rotatory by first motor (6) drive, screening urceolus (1) top is provided with mixing section of thick bamboo (14), mixing section of thick bamboo (14) bottom is connected with screening urceolus (1) through discharging pipe (16), install second motor (12) on mixing section of thick bamboo (14) one side lateral wall, the output fixedly connected with (mixing) shaft (15) of second motor (12), a plurality of stirring paddle leaf (11) are installed at the interval on (mixing shaft (15), and a processing device (22) is arranged at the bottom of the screening outer cylinder (1).

2. An alloy powder charging device as defined in claim 1, wherein: install fixed frame (7) on screening urceolus (1) lateral wall, first motor (6) are installed on fixed frame (7) rear surface lateral wall, screening inner tube (3) lateral wall is close to one end fixedly connected with connecting rod (10) of fixed frame (7), connecting rod (10) run through and extend to fixed frame (7) internal fixation connected with baffle (5) behind screening urceolus (1), drive cam (8) rotation in-process when first motor (6), and cam (8) can extrude baffle (5).

3. An alloy powder charging device as defined in claim 2, wherein: the utility model discloses a screening urceolus (1) is characterized in that connecting rod (10) is gone up the cover and is equipped with first spring (9), first spring (9) one end and baffle (5) fixed connection, first spring (9) other end and screening urceolus (1) lateral wall fixed connection.

4. An alloy powder charging device as defined in claim 1, wherein: mixing cylinder (14) are kept away from fixedly connected with on the lateral wall of second motor (12) one side and are carried a section of thick bamboo (21), the one end downward sloping of mixing cylinder (14) is kept away from in a section of thick bamboo (21), it has third motor (13) to carry to install on a section of thick bamboo (21) bottom lateral wall, third motor (13) output end fixedly connected with carries axle (20), carry axle (20) keep away from the one end of third motor (13) extend to with mixing cylinder (14) lateral wall opening part, it is equipped with helical blade (19) to carry to overlap on axle (20), install feeder hopper (18) on a section of thick bamboo (21) bottom one side.

5. An alloy powder charging device as defined in claim 1, wherein: the bottom end of the blending cylinder (14) is in an inverted cone shape, and the length of the stirring paddle blade on the stirring shaft (15) is gradually shortened from the middle part to two ends.