Feeding device for metal powder metallurgy operation

Abstract

The utility model relates to the technical field of metallurgy, and discloses a feeding device for metal powder metallurgy operation, which comprises a box body, a processing mechanism is arranged in the box body, a cover plate is fixedly connected to the box body, the processing mechanism comprises a motor and a screening frame, the output end of the motor is fixedly connected with a first compression roller, and the output end of the first compression roller is fixedly connected with a second compression roller. The first pressing roller is fixedly connected with a first gear, and the first gear is meshed with a second gear. According to the metal powder screening device, metal powder is poured into the box body through the feeding port, falls at the two ends of the screening frame under the action of the second guide plate and is screened under the action of the screening net, and powder blocks formed by bonding of the metal powder fall between the first pressing roller and the second pressing roller to be crushed; and the crushed powder can collide with a rotating collision rod in the falling process, so that the powder is further scattered, and the situation that the fed powder is bonded together to affect the metallurgical quality is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to metallurgical technical field, concretely is a kind of feeding device for metal powder metallurgy operation. BACKGROUND

[0002] Powder metallurgy is the process technology that metal powder is taken as raw material, through forming and sintering, metal material, composite material and various types of products are manufactured.Powder metallurgy method has similar place with production ceramics, both belong to powder sintering technology, therefore, a series of powder metallurgy new technology can also be used for the preparation of ceramic materials.Due to the advantages of powder metallurgy technology, it has become the key to solve new material problem, plays a decisive role in the development of new materials.

[0003] The existing metal powder may appear powder hygroscopic problem in the process of storage, so as to cause the phenomenon that metal powder appears to be bonded to form agglomerate, if the agglomerated metal powder is directly fed, it will directly affect the quality of metallurgical forming, so a kind of feeding device for metal powder metallurgy operation is proposed to solve the above problems. UTILITY MODEL CONTENT

[0004] The technical problem to be solved by the utility model lies in providing a feeding device for metal powder metallurgy operation in view of the deficiencies in the prior art.

[0005] To solve the above technical problems, the utility model adopts the technical scheme of a kind of feeding device for metal powder metallurgy operation, including box, the inside of box is provided with processing mechanism, the fixed connection of cover plate is established on the box;

[0006] The processing mechanism includes motor and screening frame, the output end of motor is fixedly connected with first press roll, the first press roll is fixedly connected with first gear, the first gear is engaged with second gear, the second gear is fixedly connected with second press roll, the second press roll is fixedly connected with first belt pulley, the first belt pulley is sleeved with belt, the other end of belt is drivingly connected with second belt pulley, the second belt pulley is fixedly connected with rotating shaft, the rotating shaft is fixedly connected with impact lever, the screening frame is fixedly connected with screening net.

[0007] Preferably, the screening frame is fixedly connected in the inside of box, the bottom of screening frame is provided with blanking opening, the setting of blanking opening can guide the agglomerated powder block intercepted by screening net to the between two press rolls.

[0008] Preferably, the back of box is fixedly connected with support frame, the motor is fixedly connected on the upper surface of support frame, the bottom of box is provided with discharge port, the setting of support frame can support and fix motor, so that the motor is more stable when running.

[0009] Preferably, the inside of the box is fixedly connected with a second guide plate, and the first compression roller and the second compression roller are located below the material falling port, so that the powder entering from the material inlet port can be conveniently guided to fall on both ends of the screening frame through the second guide plate.

[0010] Preferably, a drying mechanism is arranged in the inside of the box, and the drying mechanism comprises a first guide plate and an electric heating plate, the first guide plate is fixedly connected to the inside of the box, and the electric heating plate is fixedly connected to the bottom of the first guide plate, so that the powder can be dried through the arrangement of the drying mechanism, and the problem of re-sticking of the powder can be avoided.

[0011] Preferably, guide plates are fixedly connected to the inside of the box, the number of the guide plates is two, and the two guide plates are fixedly connected to the left wall and the right wall in the inside of the box, respectively, so that the powder can be conveniently guided to fall on the first guide plate through the arrangement of the guide plates.

[0012] The above technical scheme can bring the following beneficial effects:

[0013] 1. The feeding device for metal powder metallurgical operation, through the cooperation between the motor, the screening frame, the screening net, the material falling port, the first compression roller, the first gear, the second compression roller, the second gear, the first belt pulley, the belt, the rotating shaft, the second belt pulley and the impact rod, the metal powder is poured into the inside of the box through the material inlet port, the powder falls on both ends of the screening frame under the action of the second guide plate, and the metal powder is screened under the action of the screening net, the powder lumps formed by sticking are crushed between the first compression roller and the second compression roller, and the crushed powder collides with the rotating impact rod in the falling process, so that the powder is further scattered, and the problem that the powder is stuck together to affect the quality of metallurgy is avoided.

[0014] 2. The feeding device for metal powder metallurgical operation, through the cooperation between the first guide plate, the electric heating plate and the guide plate, the electric heating plate is started to heat the first guide plate, so that the metal powder falling on the first guide plate is heated and dried, thereby avoiding the problem that the metal powder is stuck together again, and the practicability of the feeding device is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of the utility model;

[0016] Figure 2 It is a cross section structure schematic view of the utility model;

[0017] Figure 3 It is a processing mechanism structure schematic view of the utility model;

[0018] Figure 4It is first guide plate structure schematic view of the utility model.

[0019] Figure 5 It is back structure schematic view of the utility model.

[0020] In the figure: 1, box body;2, processing mechanism;201, motor;202, screening frame;203, screening net;204, blanking port;205, first compression roller;206, first gear;207, second compression roller;208, second gear;209, first belt pulley;210, belt;211, rotating shaft;212, second belt pulley;213, impact lever;3, drying mechanism;301, first guide plate;302, electric heating plate;303, material guide plate;4, cover plate;5, feed inlet;6, second guide plate;7, discharge port;8, support frame. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the utility model.

[0022] In the description of the utility model, it needs to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model to having a particular orientation, being constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0023] In the description of the utility model, it needs to be understood that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "setting" should be understood broadly, for example, it can be fixedly connected, set, or detachably connected, set, or integrally connected, set. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0024] In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more features. In the description of the utility model, the meaning of "several" is two or more than two, unless otherwise explicitly specified and limited.

[0025] Please refer to Figures 1-5 One embodiment of the utility model relates to a feeding device for metal powder metallurgy operation, which comprises a box body 1, a processing mechanism 2 arranged in the box body 1, and a cover plate 4 fixedly connected to the box body 1.

[0026] The processing mechanism 2 comprises a motor 201 and a screening frame 202. The output end of the motor 201 is fixedly connected to a first compression roller 205. The first compression roller 205 is fixedly connected to a first gear 206. The first gear 206 is engaged with a second gear 208. The second gear 208 is fixedly connected to a second compression roller 207. The second compression roller 207 is fixedly connected to a first belt pulley 209. The first belt pulley 209 is sleeved with a belt 210. The other end of the belt 210 is drivingly connected to a second belt pulley 212. The second belt pulley 212 is fixedly connected to a rotating shaft 211. The rotating shaft 211 is fixedly connected to a percussion rod 213. The screening frame 202 is fixedly connected to a screening net 203. The metal powder is poured into the box body 1 through a feeding port 5. Under the action of a second guide plate 6, the powder falls on both ends of the screening frame 202. Under the action of the screening net 203, the metal powder is screened. The powder lumps formed by adhesion are crushed between the first compression roller 205 and the second compression roller 207. The crushed powder collides with the rotating percussion rod 213 during falling, which further disperses the powder, thereby avoiding the adhesion of the powder during feeding, which affects the quality of metallurgy.

[0027] The screening frame 202 is fixedly connected to the inside of the box body 1. A discharging port 204 is formed in the bottom of the screening frame 202. The adhesion lumps intercepted by the screening net 203 are guided to the two compression rollers through the discharging port 204.

[0028] The box body 1 is fixedly connected with a support frame 8 at the back. The motor 201 is fixedly connected to the upper surface of the support frame 8. A discharging port 7 is formed in the bottom of the box body 1. The support frame 8 supports and fixes the motor 201, so that the motor 201 is more stable during operation.

[0029] The box body 1 is fixedly connected with a second guide plate 6 in the inside. The first compression roller 205 and the second compression roller 207 are located below the discharging port 204. The second guide plate 6 guides the powder from the feeding port 5 to fall on both ends of the screening frame 202.

[0030] Working principle: the metal powder is poured into the inside of the box body 1 through the feeding port 5, and under the action of the second guide plate 6, the powder falls on both ends of the screening frame 202, and under the action of the screening net 203, the metal powder is screened, and the powder block formed by bonding falls between the first compression roller 205 and the second compression roller 207 and is crushed, and the crushed powder collides with the rotating impact rod 213 in the falling process, and the powder is further scattered, avoiding that the added powder is bonded together to affect the metallurgical quality.

[0031] Please refer to Figures 1-5 On the basis of the above embodiment, in another embodiment of the utility model, the inside of the box body 1 is provided with a drying mechanism 3, the drying mechanism 3 includes a first guide plate 301 and an electric heating plate 302, the first guide plate 301 is fixedly connected in the inside of the box body 1, and the electric heating plate 302 is fixedly connected at the bottom of the first guide plate 301, and through the setting of the drying mechanism 3, the powder can be dried, avoiding the problem of re-bonding of the powder.

[0032] The inside of the box body 1 is fixedly connected with guide plates 303, the number of the guide plates 303 is two, and the two guide plates 303 are fixedly connected on the left wall and the right wall in the inside of the box body 1 respectively, and through the setting of the guide plates 303, the powder can be conveniently guided to fall on the first guide plate 301.

[0033] Working principle: the electric heating plate 302 is started to heat the first guide plate 301, so that the metal powder falling on the first guide plate 301 is heated and dried, thereby avoiding the problem of re-bonding of the metal powder, and further improving the practicability of the feeding device.

[0034] The utility model provides a kind of metal powder metallurgical operation is used to feed device, and the method and approach of specific implementation this technical scheme are many, above-mentioned only is preferred implementation mode of the utility model, it should be pointed out, for the ordinary skilled person in the art, without departing from the principle of the utility model, can make several improvements and refinements under the premise, these improvements and refinements also should be regarded as the protection scope of the utility model. The components not specified in the embodiment can be realized by prior art.

Claims

1. A charging device for metal powder metallurgical operations, comprising a box (1), characterized in that: The inside of the box (1) is provided with a processing mechanism (2), the box (1) is fixedly connected with a cover plate (4); The processing mechanism (2) comprises a motor (201) and a screening frame (202), the output end of the motor (201) is fixedly connected with a first compression roller (205), the first compression roller (205) is fixedly connected with a first gear (206), the first gear (206) is engaged with a second gear (208), the second gear (208) is fixedly connected with a second compression roller (207), the second compression roller (207) is fixedly connected with a first belt pulley (209), the first belt pulley (209) is sleeved with a belt (210), the other end of the belt (210) is drivingly connected with a second belt pulley (212), the second belt pulley (212) is fixedly connected with a rotating shaft (211), the rotating shaft (211) is fixedly connected with a striking rod (213), the screening frame (202) is fixedly connected with a screening net (203).

2. The powder feeding device for metal powder metallurgy according to claim 1, characterized in that: The screening frame (202) is fixedly connected in the inside of the box (1), and the bottom of the screening frame (202) is provided with a blanking port (204).

3. The powder feeding device for metal powder metallurgy according to claim 1, characterized in that: The back of the box (1) is fixedly connected with a support frame (8), the motor (201) is fixedly connected to the upper surface of the support frame (8), and the bottom of the box (1) is provided with a discharge port (7).

4. The powder feeding device for metal powder metallurgy according to claim 2, wherein: The inside of the box (1) is fixedly connected with a second guide plate (6), and the first compression roller (205) and the second compression roller (207) are located below the blanking port (204).

5. The powder feeding device for metal powder metallurgy according to claim 1, characterized in that: The inside of the box (1) is provided with a drying mechanism (3), the drying mechanism (3) comprises a first guide plate (301) and an electric heating plate (302), the first guide plate (301) is fixedly connected in the inside of the box (1), and the electric heating plate (302) is fixedly connected to the bottom of the first guide plate (301).

6. The powder feeding device for metal powder metallurgy according to claim 5, characterized in that: The inside of the box (1) is fixedly connected with a material guide plate (303), and the number of the material guide plate (303) is two, and the two material guide plates (303) are fixedly connected to the left wall and the right wall in the inside of the box (1) respectively.

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