CN217615919U

CN217615919U - Filter equipment is used in choice of iron powder

Info

Publication number: CN217615919U
Application number: CN202220389809.8U
Authority: CN
Inventors: 吴矿林; 刘万升; 张汉清
Original assignee: Chaoyang Bosheng Metallurgical Technology Co ltd
Current assignee: Chaoyang Bosheng Metallurgical Technology Co ltd
Priority date: 2022-02-24
Filing date: 2022-02-24
Publication date: 2022-10-21
Anticipated expiration: 2032-02-24

Abstract

The utility model discloses a filter equipment is used in iron powder is choice, including vibration screening mechanism and magnetic force screening mechanism, vibration screening mechanism includes mount pad, movable sieve and gyro wheel, the inside cavity of mount pad, movable sieve slidable mounting is in the inside top of mount pad, just the movable sieve runs through the mount pad top, the inboard lower surface of mount pad evenly is provided with the bracing piece, the bracing piece runs through movable sieve bottom main part, the bracing piece top is provided with the locating part, inside the movable sieve is arranged in to the locating part, the inside below of movable sieve is provided with the direction conical surface, the utility model provides a filter equipment is used in iron powder is choice has increased magnetic force screening on common vibrating screen basis, will not conform to the impurity of size through the vibrating screen and filter, then the in-process of whereabouts passes through the device with the iron powder dispersion and the striking magnet surface of whereabouts again, strikes off back centralized processing with the iron powder after adsorbing magnet surface.

Description

Filter equipment is used in choice of iron powder

Technical Field

The utility model belongs to the technical field of the iron powder is choice, concretely relates to iron powder is filter equipment for choice.

Background

Iron powder is the main raw material for powder metallurgy. Powder metallurgy technology has been widely used in the fields of transportation, machinery, electronics, aerospace, weaponry, biology, new energy, information, nuclear industry, etc., and has become one of the most active branches of new material science. The powder metallurgy technology has a series of advantages of remarkable energy saving, material saving, excellent performance, high product precision, good stability and the like, and is very suitable for mass production. Therefore, the fine iron powder is an important step. The iron powder contains a large amount of particle impurities, the difficulty of subsequent processes is increased, a common iron powder screening device mainly utilizes a vibrating screen for screening, the common vibrating screen can only effectively screen out the impurities with the particle sizes different from those of the iron powder, and the iron powder is difficult to screen when the iron powder is doped with the impurities with the sizes consistent with those of the common iron powder, so that the impurity proportion in the iron powder is large in the production process, and the quality of subsequent products is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a filter equipment is used in iron powder is choice to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a filter equipment is used in iron powder is choice, includes vibration screening mechanism and magnetic force screening mechanism, vibration screening mechanism includes mount pad, active sieve and gyro wheel, the inside cavity of mount pad, active sieve slidable mounting is in the inside top of mount pad, just the active sieve runs through the mount pad top, the inboard lower surface of mount pad evenly is provided with the bracing piece, the bracing piece runs through active sieve bottom main part, the bracing piece top is provided with the locating part, inside the active sieve is arranged in to the locating part, the inside below of active sieve is provided with the direction conical surface, direction conical surface below is provided with the screening discharge gate, the screening discharge gate is link up with the active sieve is inside, the mount pad bottom is provided with the iron powder and collects the storehouse, the iron powder is collected the inside top in the storehouse to screening discharge gate bottom, the inside lower surface in storehouse is provided with the debris discharge gate, the debris discharge gate is arranged in under the screening discharge gate, the debris discharge gate runs through mount pad bottom main part, magnetic force screening mechanism includes actuating mechanism B and debris collection vehicle, actuating mechanism B arranges the mount pad below in, actuating mechanism B output installs the pivot, the mount pad lower surface is provided with the axle head, debris guide plate, debris discharge gate, debris inside link up.

Preferably, the pivot runs through debris deflector and debris discharge gate, the pivot top is provided with the bulk cargo arc, inside the screening discharge gate was arranged in to the bulk cargo arc, the surface inlays and has the magnetic plate in the screening discharge gate, bulk cargo arc one side is provided with the scraper blade, the scraper blade contacts with the inboard surface contact of magnetic plate.

Preferably, the surface of the supporting rod is sleeved with a buffer spring A, one end of the buffer spring A is in surface contact with the inner side of the mounting seat, and the top of the buffer spring A is in surface contact with the bottom of the movable sieve.

Preferably, a sliding groove is formed in the upper portion inside the movable sieve, a sieve plate is arranged inside the sliding groove in a sliding mode, driving mechanisms A are symmetrically arranged on the outer side of the arc surface of the movable sieve, and the output shaft end of each driving mechanism A penetrates through the main body of the movable sieve.

Preferably, the eccentric block is installed at the output shaft end of the driving mechanism A, the eccentric block is arranged in the movable sieve, the arc surface of the eccentric block is provided with a mounting groove, and the two sides of the mounting groove are symmetrically provided with buffer grooves.

Preferably, the slider is installed through the bearing at gyro wheel both ends, slider slidable mounting is inside the dashpot, the dashpot is close to the inside buffer spring B that is provided with of one end of actuating mechanism A output shaft, buffer spring B one end and dashpot inner wall contact, just buffer spring B other end and slider surface contact, gyro wheel surface and sieve lower surface contact.

Preferably, the sundries collecting vehicle is arranged at the bottom of the mounting seat, supporting legs are arranged at the bottom of the mounting seat, and the sundries collecting vehicle is arranged under an outlet of the sundries guide plate.

Preferably, the movable sieve surface is provided with the granule discharge gate, the granule discharge gate link up with the movable sieve is inside, the sieve top is arranged in to the granule discharge gate, the finished product discharge gate has been seted up to the mount pad, the finished product discharge gate links up with the iron powder collection storehouse.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a filter equipment is used in iron powder choice has increased magnetic force screening on common shale shaker basis, will not conform to the impurity filtration of size through the shale shaker and fall, then the in-process of whereabouts passes through the iron powder dispersion and the striking magnet surface of device with the whereabouts again, adsorbs the iron powder to magnet behind the surface through striking off back centralized processing, and impurity when whereabouts can be shunted away to guarantee choice back iron powder quality, reduce the proportion of impurity in the iron powder.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a longitudinal front sectional view of the present invention;

FIG. 3 is a schematic view of the eccentric block structure of the present invention;

FIG. 4 is an enlarged view of area A of FIG. 2 according to the present invention;

fig. 5 is an enlarged view of the area B of fig. 2 according to the present invention.

In the figure: 1. a vibration screening mechanism; 101. a mounting seat; 102. supporting legs; 103. a support bar; 104. a buffer spring A; 105. a limiting member; 106. a movable sieve; 107. a chute; 108. A sieve plate; 109. a driving mechanism A; 110. an eccentric block; 111. mounting grooves; 112. a buffer tank; 113. a roller; 114. a slider; 115. a buffer spring B; 116. a guiding conical surface; 117. An iron powder collecting bin; 118. discharging a finished product; 119. screening a discharge port; 120. a sundries discharge port; 121. a particle discharge port; 2. a magnetic screening mechanism; 201. a drive mechanism B; 202. A rotating shaft; 203. bulk material arc heads; 204. a squeegee; 205. a magnetic plate; 206. a sundry guide plate; 207. a sundries collecting vehicle.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.

Referring to fig. 1-5, the present invention provides the following technical solutions: a filtering device for iron powder concentration comprises a vibration screening mechanism 1 and a magnetic screening mechanism 2, wherein the vibration screening mechanism 1 comprises a mounting seat 101, a movable sieve 106 and rollers 113, the mounting seat 101 is hollow, the movable sieve 106 is slidably mounted above the inside of the mounting seat 101, the movable sieve 106 penetrates through the top of the mounting seat 101, supporting rods 103 are uniformly arranged on the lower surface of the inner side of the mounting seat 101, the supporting rods 103 penetrate through the main body of the bottom of the movable sieve 106, a limiting piece 105 is arranged on the top of the supporting rods 103, the limiting piece 105 is arranged inside the movable sieve 106, a guiding conical surface 116 is arranged below the inside of the movable sieve 106, a screening discharge hole 119 is arranged below the guiding conical surface 116, the screening discharge hole 119 is communicated with the inside of the movable sieve 106, an iron powder collecting bin 117 is arranged at the bottom of the mounting seat 101, an iron powder collecting bin 117 is arranged above the bottom of the iron powder collecting bin 117, an impurity discharge hole 120 is arranged on the lower surface inside the iron powder collecting bin 117, the impurity discharge hole 120 is arranged right below the screening discharge hole 119, the impurity discharge hole 120 penetrates through the main body of the bottom of the mounting seat 101, the magnetic screening mechanism 2 comprises a driving mechanism B201 and an impurity collecting vehicle 207, the driving mechanism B201 and a rotating shaft 202, the driving mechanism 201 is arranged below the shaft end 206 of the mounting seat 101, and a guide plate 206.

In order to ensure that the materials can fall onto the surface of the bulk material arc head 203 after being primarily screened by vibration. And the arc surface direction through bulk cargo arc head 203 makes the material outwards scatter, when striking magnetic plate 205 is, the iron powder can be stayed on magnetic plate 205 surface, debris can inwards squint and fall with an opposite angle, the iron powder that adsorbs on magnetic plate 205 surface can be scraped off by scraper 204, scraper 204 material can be the material of useless magnetic conduction, prevent that the magnetic powder can adsorb on scraper 204 surface in this embodiment, preferably, pivot 202 runs through debris deflector 206 and debris discharge gate 120, the pivot 202 top is provided with bulk cargo arc head 203, bulk cargo arc head 203 is arranged in screening discharge gate 119, screening discharge gate 119 inboard surface inlays has magnetic plate 205, bulk cargo arc head 203 arc surface one side is provided with scraper 204, scraper 204 and magnetic plate 205 inboard surface contact.

In order to make the whole movable screen 106 obtain effective supporting and buffering force in the vibration process, in this embodiment, it is preferable that the surface of the supporting rod 103 is sleeved with a buffering spring a104, one end of the buffering spring a104 is in contact with the inner side surface of the mounting seat 101, and the top of the buffering spring a104 is in contact with the bottom surface of the movable screen 106.

In order to ensure that the sieve plate 108 can vibrate up and down and rotate at an angle relative to the movable sieve 106 in the vibrating process of the movable sieve 106, in this embodiment, preferably, a chute 107 is formed above the inside of the movable sieve 106, the sieve plate 108 is slidably mounted in the chute 107, driving mechanisms a109 are symmetrically arranged on the outer side of the arc surface of the movable sieve 106, and the output shaft ends of the driving mechanisms a109 penetrate through the main body of the movable sieve 106.

In order to enable the movable sieve 106 to vibrate through the centrifugal force generated by the rotation of the eccentric block 110, in this embodiment, preferably, the output shaft end of the driving mechanism a109 is provided with the eccentric block 110, the eccentric block 110 is disposed inside the movable sieve 106, the arc surface of the eccentric block 110 is provided with an installation groove 111, and two sides inside the installation groove 111 are symmetrically provided with buffer grooves 112.

In order to ensure that the roller 113 can make surface contact with the sieve plate 108 in the vibratory screening process and drive the sieve plate 108 to rotate angularly, in this embodiment, preferably, sliding blocks 114 are installed at two ends of the roller 113 through bearings, the sliding blocks 114 are slidably installed inside the buffer slot 112, a buffer spring B115 is arranged inside one end of the buffer slot 112 close to the output shaft of the driving mechanism a109, one end of the buffer spring B115 makes surface contact with the inner wall of the buffer slot 112, the other end of the buffer spring B115 makes surface contact with the sliding blocks 114, and the surface of the roller 113 makes surface contact with the lower surface of the sieve plate 108.

In order to ensure that the whole filtering device has certain stability and is convenient for collecting sundries, in the embodiment, preferably, the sundry collecting cart 207 is arranged at the bottom of the mounting seat 101, the bottom of the mounting seat 101 is provided with the supporting legs 102, and the sundry collecting cart 207 is arranged right below the outlet of the sundry guide plate 206.

In order to collect iron powder conveniently, a conical surface is arranged below the inside of the iron powder collecting bin 117 to facilitate the falling of the iron powder, in this embodiment, preferably, a particle discharging port 121 is arranged on the outer surface of the movable sieve 106, the particle discharging port 121 is communicated with the inside of the movable sieve 106, the particle discharging port 121 is arranged above the sieve plate 108, a finished product discharging port 118 is arranged on the mounting seat 101, and the finished product discharging port 118 is communicated with the iron powder collecting bin 117.

The utility model discloses a theory of operation and use flow: after the utility model is installed, firstly, the installation, fixation and safety protection of the utility model are checked, then the iron powder to be filtered is poured into the movable sieve 106 through the top of the device and is placed on the top of the sieve plate 108, then the driving mechanism A109 and the driving mechanism B201 are respectively started, when the driving mechanism A109 rotates, the eccentric block 110 installed at the output shaft end can certainly rotate by the axis of the driving mechanism A109, because the eccentric block 110 is in the eccentric state, when the driving mechanism A109 rotates, the whole movable sieve 106 can be driven to vibrate, meanwhile, the whole movable sieve 106 is installed above the inner part of the mounting seat 101 and is fixed by the supporting rod 103, at the moment, the movable sieve 106 can only vibrate in the upper and lower directions and can buffer the vibration by the buffer spring A104, the action of the limiting part 105 can prevent the movable sieve 106 from separating from the limit of the mounting seat 101 when the resonance occurs, in the process of vibrating the movable sieve 106, the iron powder scattered on the surface of the sieve plate 108 can be screened, the iron powder can fall through the sieve plate 108 according to requirements, the larger particles can be remained on the upper surface of the sieve plate 108, when the driving mechanism A109 rotates, the rotating roller 113 in each period can be contacted with the lower surface of the sieve plate 108 once, due to the action of the buffer spring B115, the sliding block 114 is always positioned at the outermost side of the buffer groove 112, the roller 113 is always positioned at the outermost side, the roller 113 protrudes out of the surface of the eccentric block 110, when the roller 113 is contacted with the sieve plate 108, the sieve plate 108 can be slightly lifted through the roller 113 and rotates at a certain angle, the rotating directions of the two groups of driving mechanisms A109 ensure that the sieve plate 108 rotates in the same direction, and a baffle plate can be arranged at the edge above the sieve plate 108, the large particles retained on the surface of the sieve plate 108 are discharged through the particle discharge port 121 by vibration and rotation of the sieve plate 108, in the vibration screening process, the materials meeting the size requirement fall onto the surface of the guide conical surface 116, and enter the inside of the screening discharge port 119 through the guide conical surface 116, and then fall onto the surface of the bulk material arc head 203, when the driving mechanism B201 is started, the bulk material arc head 203 rotates, the top of the bulk material arc head 203 is in a circular arc state, the materials fall onto the surface of the bulk material arc head 203 and slide down, and fall onto the inner side surface of the magnetic plate 205 at a certain angle, at the moment, iron powder in the materials is adsorbed onto the inner side surface of the magnetic plate 205 by the magnetic plate 205, other impurities have a certain inclination angle when impacting the surface of the magnetic plate 205, fall at an opposite angle after impact, and fall into the impurity discharge port 120, then fall into the impurity guide plate 206 through the discharge port 120, and fall into the impurity collection vehicle 207 through the pouring guide of the impurity guide plate 206, centralized treatment, the iron powder adsorbed onto the inner wall of the magnetic plate 205 passes through the rotating scraper 204, the finished product falling device is extracted into the iron powder collection bin 118, and the finished product collection bin is collected.

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 alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an iron powder is filter equipment for choice, includes vibration screening mechanism (1) and magnetic force screening mechanism (2), its characterized in that: the vibration screening mechanism (1) comprises a mounting seat (101), a movable sieve (106) and rollers (113), the mounting seat (101) is hollow inside, the movable sieve (106) is slidably mounted above the mounting seat (101), the movable sieve (106) penetrates through the top of the mounting seat (101), a support rod (103) is uniformly arranged on the lower surface of the inner side of the mounting seat (101), the support rod (103) penetrates through the main body of the bottom of the movable sieve (106), a limiting part (105) is arranged at the top of the support rod (103), the limiting part (105) is arranged inside the movable sieve (106), a guide conical surface (116) is arranged below the inner side of the movable sieve (106), a screening discharge port (119) is arranged below the guide conical surface (116), the screening discharge port (119) is communicated with the inner part of the movable sieve (106), a collection bin (117) is arranged at the bottom of the mounting seat (101), a collection bin (117) is arranged above the inner part of the iron powder collection bin (117), a sundry collection discharge port (120) is arranged on the lower surface of the inner part of the iron powder collection bin (117), the sundry collection bin (120) is arranged below the screening discharge port (119), and a magnetic force collection mechanism (207) comprises a screening vehicle mounting seat (101) and a magnetic force collection mechanism (207), the device is characterized in that the driving mechanism B (201) is arranged below the mounting seat (101), a rotating shaft (202) is mounted at the output shaft end of the driving mechanism B (201), a sundry guide plate (206) is arranged on the lower surface of the mounting seat (101), and the sundry guide plate (206) is communicated with the inside of the sundry discharge hole (120).

2. The iron powder concentrating filter device according to claim 1, wherein: pivot (202) run through debris deflector (206) and debris discharge gate (120), pivot (202) top is provided with bulk cargo arc head (203), screening discharge gate (119) are arranged in to bulk cargo arc head (203) inside, screening discharge gate (119) inboard surface mosaic has magnetic plate (205), bulk cargo arc head (203) arc surface one side is provided with scraper blade (204), scraper blade (204) and magnetic plate (205) inboard surface contact.

3. The filter apparatus for iron powder concentration according to claim 1, wherein: the surface of the supporting rod (103) is sleeved with a buffer spring A (104), one end of the buffer spring A (104) is in surface contact with the inner side of the mounting seat (101), and the top of the buffer spring A (104) is in surface contact with the bottom of the movable screen (106).

4. The filter apparatus for iron powder concentration according to claim 1, wherein: the movable sieve is characterized in that a sliding groove (107) is formed in the upper portion inside the movable sieve (106), a sieve plate (108) is arranged inside the sliding groove (107) in a sliding mode, driving mechanisms A (109) are symmetrically arranged on the outer side of an arc surface of the movable sieve (106), and output shaft ends of the driving mechanisms A (109) penetrate through a main body of the movable sieve (106).

5. The iron powder concentrating filter device according to claim 4, wherein: eccentric block (110) are installed to actuating mechanism A (109) output shaft end, inside movable sieve (106) were arranged in to eccentric block (110), mounting groove (111) have been opened to eccentric block (110) arc surface, dashpot (112) have been seted up to the inside bilateral symmetry of mounting groove (111).

6. The iron powder concentrating filter device according to claim 5, wherein: slider (114) are installed through the bearing at gyro wheel (113) both ends, slider (114) slidable mounting is inside buffer slot (112), buffer slot (112) are close to the inside buffer spring B (115) that is provided with of one end of actuating mechanism A (109) output shaft, buffer spring B (115) one end and buffer slot (112) inner wall contact, just buffer spring B (115) other end and slider (114) surface contact, gyro wheel (113) surface and sieve (108) lower surface contact.

7. The filter apparatus for iron powder concentration according to claim 1, wherein: the sundries collecting trolley (207) is arranged at the bottom of the mounting seat (101), the bottom of the mounting seat (101) is provided with the supporting legs (102), and the sundries collecting trolley (207) is arranged right below an outlet of the sundries guide plate (206).

8. The iron powder concentrating filter device according to claim 4, wherein: the outer surface of the movable sieve (106) is provided with a particle discharge hole (121), the particle discharge hole (121) is communicated with the interior of the movable sieve (106), the particle discharge hole (121) is arranged above the sieve plate (108), a finished product discharge hole (118) is formed in the mounting seat (101), and the finished product discharge hole (118) is communicated with the iron powder collecting bin (117).