CN213791845U

CN213791845U - Automatic grinding device of non ferrous metal powder

Info

Publication number: CN213791845U
Application number: CN202021667850.4U
Authority: CN
Inventors: 王小文
Original assignee: Benxi Lujia Technology Co ltd
Current assignee: Benxi Lujia Technology Co ltd
Priority date: 2020-08-12
Filing date: 2020-08-12
Publication date: 2021-07-27
Anticipated expiration: 2030-08-12

Abstract

The utility model discloses an automatic grinder of non ferrous metal powder, concretely relates to grinder field, comprises a mounting table, the top fixed mounting of mount table has the box, the top of box is run through and is installed the feeder hopper, the inner wall top of box is provided with the grinding roller, be provided with the screen cloth that is located the grinding roller below between the inner wall of box, the receipts magazine has been placed at the inner chamber top of box, one side bottom of box is run through and has been seted up the discharge gate, one side top of screen cloth is provided with vibrating mechanism, one side fixed mounting that the discharge gate was kept away from to the box has the feed back case. The utility model discloses a lead screw rotates, makes the sliding sleeve along lead screw rebound, and the feed back board rises and sends into the top with the metal that is not kibbling, and when feed back board and pin contact extrusion, the extension spring is stretched, and the feed back board slopes, pours the metal back into the box in from the second through-hole into, carries out the secondary and grinds, has realized the function that the device fully ground the metal.

Description

Automatic grinding device of non ferrous metal powder

Technical Field

The utility model relates to a grinder technical field, more specifically says, the utility model relates to an automatic grinder of non ferrous metal powder.

Background

Nonferrous metals, also known as nonferrous metals in the narrow sense, are a generic name for all metals other than iron, manganese, and chromium. Non-ferrous metals in the broad sense also include non-ferrous alloys. The non-ferrous alloy is an alloy formed by taking a non-ferrous metal as a matrix and adding one or more other elements. Non-ferrous metals generally refer to all metals except iron and iron-based alloys. Non-ferrous metals are not available in agricultural modernization, industrial modernization, national defense and scientific technology modernization.

But the existing nonferrous metal powder grinding device still has more defects in actual use, such as low grinding efficiency, unqualified ground metal powder and incapability of secondary grinding.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides an automatic grinder of non ferrous metal powder, the utility model aims to solve the problem that: the existing grinding device can not carry out secondary grinding on the metal particles which are not ground.

In order to achieve the above object, the utility model provides a following technical scheme: an automatic grinding device for nonferrous metal powder comprises an installation table, wherein a box body is fixedly installed at the top of the installation table, a feed hopper is installed at the top of the box body in a penetrating manner, two groups of grinding rollers which are meshed with each other are arranged at the top of the inner wall of the box body, a screen below the grinding rollers is arranged between the inner walls of the box body, a material collecting box is placed at the top of an inner cavity of the box body, a discharge hole is formed in the bottom of one side of the box body in a penetrating manner, a vibrating mechanism is arranged at the top of one side of the screen, and a material returning box is fixedly installed at one side, away from the discharge hole, of the box body;

movable mounting has the lead screw between the inner chamber bottom of feed back case and the top, the fixed cover in pole wall bottom of lead screw is equipped with driven bevel gear, the inner chamber bottom fixed mounting of feed back case has driving motor, the fixed cover dress head drive bevel gear of driving motor's output shaft, drive bevel gear is connected with the driven bevel gear meshing, threaded sleeve is equipped with the sliding sleeve on the pole wall of lead screw, one side that the sliding sleeve is close to the box articulates there is the feed back board, fixedly connected with extension spring between feed back board and the extension spring, run through between box and the mount table and seted up first through-hole and second through-hole, the top parallel and level of first through-hole and screen cloth sets up, the second through-hole is located the top of grinding roller, the inner chamber top fixed mounting of feed back case has the pin, pin and.

In a preferred embodiment, the bottom of the second through hole and the bottom of the first through hole are both obliquely arranged, and the bottoms of the first through hole and the second through hole are both aligned with the top of the feed back plate.

In a preferred embodiment, the vibration mechanism includes fixed box, fixed box fixed mounting is in the inner wall one side of box, fixed embedding is equipped with the fixed plate between the inside wall top of fixed box, the inside of fixed box is provided with fixed frame, the top fixed mounting of fixed frame has the ejector pin, the ejector pin activity runs through the fixed plate.

In a preferred embodiment, the fixed frame is internally provided with a half gear, gear teeth are integrally formed on two inner side walls of the fixed frame, and the half gear is meshed with the gear teeth.

In a preferred embodiment, the bottom of the fixing frame is fixedly provided with a sliding plate, the bottoms of the two inner side walls of the fixing box are fixedly provided with sliding rails, and two sides of the sliding plate are respectively in sliding connection with the sliding rails.

In a preferred embodiment, a movable rod is fixedly mounted at the bottom of the sliding plate, the bottom end of the movable rod movably penetrates through the fixed box and is hinged to the top of the screen, a spring is movably sleeved outside the rod wall of the movable rod, and two ends of the spring are fixedly connected with the bottom of the sliding plate and the bottom of an inner cavity of the fixed box respectively.

In a preferred embodiment, one side of the screen, which is far away from the vibrating mechanism, is hinged to the inner wall of the box body, a first material collecting plate which is obliquely arranged is fixedly mounted on each of the two inner walls of the box body, the first material collecting plate is located above the grinding roller, and the bottom of the second through hole is located above the first material collecting plate.

In a preferred embodiment, a second material collecting plate which is obliquely arranged is fixedly installed on each of the two inner walls of the box body, and the second material collecting plate is located between the screen and the material collecting box.

The utility model discloses a technological effect and advantage:

1. the utility model discloses an open driving motor, under the effect of drive bevel gear and driven bevel gear, drive the lead screw and rotate, thereby make the sliding sleeve move up along the lead screw, the feed back board rises and sends into the top with the metal that does not smash, when feed back board and pin contact extrusion, the extension spring is stretched, the feed back board inclines, pour the metal back into the box from the second through-hole, at the effect of gathering of first material gathering board, the metal enters into the box again, carry out the secondary grinding, the function of device to metal intensive grinding has been realized, compared with the prior art, there is the progress that improves device grinding efficiency and grinding effect;

2. the utility model discloses a set up vibration mechanism, semi-gear rotates, drives fixed frame and is reciprocating motion from top to bottom to having driven slide and movable rod and being reciprocating motion from top to bottom, the movable rod is articulated with the screen cloth, and then has made the screen cloth and do the luffing motion along articulated side ceaselessly, is favorable to carrying out the vibration screening with the metal powder who grinds, compares with prior art, has the progress that improves screen cloth screening efficiency.

Drawings

FIG. 1 is a schematic front sectional view of the overall structure of the present invention;

fig. 2 is a schematic structural view of a vibration mechanism according to the present invention;

fig. 3 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention.

The reference signs are: the device comprises a mounting table 1, a box body 2, a feed hopper 21, a discharge port 22, a material collecting box 23, a first material collecting plate 24, a second material collecting plate 25, a first through hole 26, a second through hole 27, a grinding roller 3, a screen 4, a vibrating mechanism 5, a fixed box 51, a fixed plate 52, a fixed frame 53, a gear 531, a push rod 532, a half gear 54, a slide rail 55, a slide plate 56, a movable rod 57, a spring 58, a material returning box 6, a driving motor 61, a driving bevel gear 62, a screw 63, a driven bevel gear 631, a sliding sleeve 632, a catch lever 64, a material returning plate 65 and a tension spring 66.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model relates to an automatic grinder of non ferrous metal powder, can include mount table 1, the top fixed mounting of mount table 1 has box 2, the top of box 2 is run through and is installed feeder hopper 21, the inner wall top of box 2 is provided with two sets of intermeshing's grinding roller 3, be provided with the screen cloth 4 that is located grinding roller 3 below between the inner wall of box 2, receiving box 23 has been placed at the inner chamber top of box 2, one side bottom of box 2 is run through and has been seted up discharge gate 22, one side top of screen cloth 4 is provided with vibrating mechanism 5, one side fixed mounting that discharge gate 22 was kept away from to box 2 has return bin 6.

Referring to the attached drawings 1-3 of the specification, a screw 63 is movably installed between the bottom and the top of an inner cavity of a material returning box 6 of the automatic nonferrous metal powder grinding device of the embodiment, a driven bevel gear 631 is fixedly installed at the bottom of a rod wall of the screw 63, a driving motor 61 is fixedly installed at the bottom of the inner cavity of the material returning box 6, a driving bevel gear 62 is fixedly installed at an output shaft of the driving motor 61, the driving bevel gear 62 is in meshing connection with the driven bevel gear 631, a sliding sleeve 632 is sleeved on the rod wall of the screw 63 through a thread, a material returning plate 65 is hinged to one side of the sliding sleeve 632, which is close to a box body 2, a tension spring 66 is fixedly connected between the material returning plate 65 and the tension spring 66, a first through hole 26 and a second through hole 27 are formed between the box body 2 and an installation table 1 in a penetrating manner, the first through hole 26 is arranged in parallel and level with the top of a screen 4, and the second through hole 27 is located above a grinding roller 3, the top of the inner cavity of the material return box 6 is fixedly provided with a stop lever 64, and the stop lever 64 is matched with the material return plate 65.

As shown in fig. 1 to 3, the implementation scenario specifically includes: in practical use, the metal particles to be ground are poured into the box body 2 from the feeding hopper 21, the grinding roller 3 is started (the grinding roller 3 is connected with an external motor), the metal particles are ground into powder, the powder falls on the screen 4, the metal which is not completely ground falls on the screen 4 and cannot permeate through the screen, the metal powder which permeates through the screen 4 falls into the receiving box 23, a worker can take out the receiving box 23 from the discharging port 22, the metal particles which fall on the screen 4 vibrate up and down under the action of the vibrating mechanism 5 to shake the metal which is not completely ground onto the return plate 65, the driving motor 61 is started, the screw 63 is driven to rotate under the action of the driving bevel gear 62 and the driven bevel gear 631, so that the sliding sleeve 632 moves upwards along the screw 63, the return plate 65 rises to send the metal which is not completely ground to the upper side, when the return plate 65 is in contact with the blocking rod 64 for extrusion, the tension spring 66 is stretched, the material returning plate 65 inclines, metal is poured into the box body 2 from the second through hole 27, the metal enters the box body 2 again under the material gathering effect of the first material gathering plate 24, secondary grinding is carried out, the function of fully grinding the metal by the device is realized, the grinding efficiency and the grinding effect of the device are improved, and the problem that the grinding device in the prior art cannot carry out secondary grinding is specifically solved by the implementation mode.

The bottom of the second through hole 27 and the bottom of the first through hole 26 are both obliquely arranged, and the bottoms of the first through hole 26 and the second through hole 27 are both aligned with the top of the material returning plate 65.

The vibrating mechanism 5 comprises a fixed box 51, the fixed box 51 is fixedly installed on one side of the inner wall of the box body 2, a fixed plate 52 is fixedly embedded between the tops of the inner side walls of the fixed box 51, a fixed frame 53 is arranged inside the fixed box 51, a push rod 532 is fixedly installed at the top of the fixed frame 53, and the push rod 532 penetrates through the fixed plate 52 in a movable mode.

The inner part of the fixed frame 53 is provided with a half gear 54, gear teeth 531 are integrally formed on two inner side walls of the fixed frame 53, and the half gear 54 is meshed with the gear teeth 531.

The bottom fixed mounting of fixed frame 53 has slide 56, the equal fixed mounting of two inside wall bottoms of fixed box 51 has slide 55, the both sides of slide 56 respectively with slide 55 sliding connection.

The bottom fixed mounting of slide 56 has movable rod 57, the bottom activity of movable rod 57 runs through fixed box 51 and is articulated with the top of screen cloth 4, movable sleeve is equipped with spring 58 outward for the pole wall of movable rod 57, spring 58's both ends respectively with the bottom of slide 56 and the inner chamber bottom fixed connection of fixed box 51.

One side of the screen 4, which is far away from the vibrating mechanism 5, is hinged to the inner wall of the box body 2, the first material gathering plate 24 which is obliquely arranged is fixedly mounted on the two inner walls of the box body 2, the first material gathering plate 24 is positioned above the grinding roller 3, and the bottom of the second through hole 27 is positioned above the first material gathering plate 24.

And the two inner walls of the box body 2 are fixedly provided with second material collecting plates 25 which are obliquely arranged, and the second material collecting plates 25 are positioned between the screen 4 and the material collecting box 23.

As shown in fig. 1 to 3, the implementation scenario specifically includes: in actual use, by arranging the vibration mechanism 5, the half gear 54 is fixedly connected with an external motor, the half gear 54 rotates, since the half gear 54 is engaged with the gear teeth 531, the vertical reciprocating motion of the fixing frame 53 can be realized, thereby driving the sliding plate 56 and the movable rod 57 to do up-and-down reciprocating motion, the movable rod 57 is hinged with the screen 4, further leading the screen 4 to continuously swing up and down along the hinged side, being beneficial to vibrating and screening the ground metal powder, being beneficial to improving the screening efficiency of the screen 4, leading the metal which can not penetrate through the screen 4 to fall on the material returning plate 65 from the first through hole 26 under the swing of the screen 4, being convenient for sending the metal into the box body 2 again for grinding, through setting up first flitch 24 and the second flitch 25 of gathering, be convenient for gather together the material, fall on accurate position, the screen cloth screening effect that exists among the prior art is poor problem specifically has been solved to this embodiment.

In summary, the following steps: the utility model discloses an open driving motor 61, under the effect of drive bevel gear 62 and driven bevel gear 631, it rotates to drive lead screw 63, thereby make sliding sleeve 632 along lead screw 63 rebound, the top is sent into to the ascending metal that will not smash of feed back board 65, when feed back board 65 and pin 64 contact extrusion, extension spring 66 is stretched, feed back board 65 slopes, pour the metal back into box 2 from second through-hole 27 in, gather the material effect at first flitch 24 that gathers, the metal enters into box 2 again, carry out the secondary and grind, the function of device to the metal fully grinding has been realized, be favorable to improving the grinding efficiency and the grinding effect of device.

And finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an automatic grinder of non ferrous metal powder, includes mount table (1), its characterized in that: a box body (2) is fixedly mounted at the top of the mounting table (1), a feed hopper (21) is mounted at the top of the box body (2) in a penetrating manner, two groups of mutually meshed grinding rollers (3) are arranged at the top of the inner wall of the box body (2), a screen (4) positioned below the grinding rollers (3) is arranged between the inner walls of the box body (2), a material collecting box (23) is placed at the top of an inner cavity of the box body (2), a discharge hole (22) is formed at the bottom of one side of the box body (2) in a penetrating manner, a vibrating mechanism (5) is arranged at the top of one side of the screen (4), and a material returning box (6) is fixedly mounted at one side;

movably mounted between the inner cavity bottom and the top of the feed back box (6) is provided with a screw rod (63), the bottom of the rod wall of the screw rod (63) is fixedly sleeved with a driven bevel gear (631), the bottom of the inner cavity of the feed back box (6) is fixedly mounted with a driving motor (61), an output shaft of the driving motor (61) is fixedly sleeved with a driving bevel gear (62), the driving bevel gear (62) is meshed with the driven bevel gear (631) and is connected with a sliding sleeve (632), one side of the sliding sleeve (632), which is close to the box body (2), is hinged with a feed back plate (65), a tension spring (66) is fixedly connected between the feed back plate (65) and the tension spring (66), a first through hole (26) and a second through hole (27) are penetrated between the box body (2) and the mounting table (1), the first through hole (26) is flush with the top of the screen (4), the second through hole (27) is located above the grinding roller (3), a blocking rod (64) is fixedly mounted at the top of an inner cavity of the material return box (6), and the blocking rod (64) is matched with the material return plate (65).

2. The automatic grinding apparatus of non-ferrous metal powder according to claim 1, wherein: the bottom of the second through hole (27) and the bottom of the first through hole (26) are both obliquely arranged, and the bottoms of the first through hole (26) and the second through hole (27) are both aligned with the top of the material return plate (65).

3. The automatic grinding apparatus of non-ferrous metal powder according to claim 1, wherein: vibration mechanism (5) are including fixed box (51), fixed box (51) fixed mounting is in inner wall one side of box (2), fixed plate (52) are inlayed to fixed the inlaying between the inside wall top of fixed box (51), the inside of fixed box (51) is provided with fixed frame (53), the top fixed mounting of fixed frame (53) has ejector pin (532), ejector pin (532) activity runs through fixed plate (52).

4. The automatic grinding apparatus of non-ferrous metal powder according to claim 3, characterized in that: the inside of fixed frame (53) is provided with half gear (54), homogeneous body shaping has teeth of a cogwheel (531) on two inside walls of fixed frame (53), half gear (54) are connected with teeth of a cogwheel (531) meshing.

5. The automatic grinding apparatus of non-ferrous metal powder according to claim 3, characterized in that: the bottom fixed mounting of fixed frame (53) has slide (56), the equal fixed mounting in two inside wall bottoms of fixed box (51) has slide rail (55), the both sides of slide (56) respectively with slide rail (55) sliding connection.

6. The automatic grinding apparatus of non-ferrous metal powder according to claim 5, characterized in that: the bottom fixed mounting of slide (56) has movable rod (57), the bottom activity of movable rod (57) runs through fixed box (51) and is articulated with the top of screen cloth (4), the outer movable sleeve of pole wall of movable rod (57) is equipped with spring (58), the both ends of spring (58) respectively with the bottom of slide (56) and the inner chamber bottom fixed connection of fixed box (51).

7. The automatic grinding apparatus of non-ferrous metal powder according to claim 1, wherein: one side of the screen (4) far away from the vibrating mechanism (5) is hinged to the inner wall of the box body (2), a first material gathering plate (24) obliquely arranged is fixedly mounted on the two inner walls of the box body (2), the first material gathering plate (24) is located above the grinding roller (3), and the bottom of the second through hole (27) is located above the first material gathering plate (24).

8. The automatic grinding apparatus of non-ferrous metal powder according to claim 1, wherein: and the two inner walls of the box body (2) are fixedly provided with second material collecting plates (25) which are obliquely arranged, and the second material collecting plates (25) are positioned between the screen (4) and the material collecting box (23).