CN110758976B

CN110758976B - Tail ore drawing valve structure of trough type ore washing machine

Info

Publication number: CN110758976B
Application number: CN201911049852.9A
Authority: CN
Inventors: 韦家锡; 唐素华; 谢基辉; 廖明胜; 刘烈锋; 张�杰; 陆恒; 覃学辉; 陆欢; 谭荣潇; 唐元生; 刘慎; 李旺林; 韦彬焱
Original assignee: GUANGXI HUAYIN ALUMINIUM CO Ltd
Current assignee: GUANGXI HUAYIN ALUMINIUM CO Ltd
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2021-03-23
Anticipated expiration: 2039-10-31
Also published as: CN110758976A

Abstract

The utility model provides a novel slot type ore washer afterbody ore drawing valve structure, relate to the ore washer technical field, including square ore drawing passageway, the turnstile, rotating hook and catch bar, two turnstiles rotate symmetrically and install in the relative both sides of ore drawing passageway lower extreme, two rotating hooks rotate symmetrically and install in ore drawing passageway wherein relative two outsides, the hook point position of its upper end and rotating door butt, and the hook of its upper end is connected with the outer wall rotation of ore drawing passageway, two catch bars are located the other relative two outsides that ore drawing passageway is different from the turnstile, the both ends of catch bar are connected with the hook top rotation of two rotating hooks respectively, can promote two rotating hooks to rotate through the catch bar, so that two rotating doors rotate, thereby open or close the lower extreme opening of ore drawing passageway.

Description

Tail ore drawing valve structure of trough type ore washing machine

[ technical field ] A method for producing a semiconductor device

The invention relates to the technical field of ore washers, in particular to a tail ore drawing valve structure of a trough type ore washer.

[ background of the invention ]

When taking place the accident to mine slot type log washer, or change the screw axis, and when washing the ore deposit clearance to the groove wash tank, all need open the accident drawing valve of groove tank afterbody and discharge the ore in the groove tank, present drawing valve uses phi 377 mm's seamless pipe to make, the mode of 1 circular steel sheet seal and 3M 20 65 bolt fastening is used to the opening, because the groove bottom of the case portion is moist, and often water drops to on the bolt, lead to dismantling the difficulty after the bolt rusts, need to cut off with the oxygen cutting, low efficiency, complex operation, and the principle that the drawing valve prevented leaking is: according to slot type ore washer job features, after the slot type ore washer area material operation 30 minutes, the long-pending material in bottom has blocked up ore drawing valve ore drawing passageway, can prevent to leak, it needs certain length to make the ore drawing passageway of ore drawing valve like this, make the ore pile up, and is same, this ore that also can lead to in the ore drawing valve ore drawing passageway is extruded for a long time, become harder, be difficult to drop, need to use the instrument for the staff to dredge down when the ore discharge, the degree of difficulty is big, not only increased work load, holistic maintenance progress has still been influenced.

[ summary of the invention ]

In view of the above, the technical problem to be solved by the present invention is to provide a tail ore drawing valve structure of a trough-type ore washing machine, which can effectively avoid the phenomenon of failure of the ore drawing valve structure caused by rusting and corrosion of bolts, and facilitate the opening or closing of the ore drawing valve.

In order to achieve the purpose, the technical scheme adopted by the invention is as follows:

a trough type ore washer tail ore drawing valve structure comprises a square ore drawing channel, a rotating door, a rotating hook and a push rod;

the ore drawing channel is positioned below a tank box of the tank type ore washer, the upper end of the ore drawing channel is communicated with the tank box, the two rotating doors are rotatably arranged at two opposite sides of the lower end of the ore drawing channel, the two rotating hooks are respectively and rotatably and symmetrically arranged at two opposite outer sides of the ore drawing channel, the rotating hooks are arranged in a bucket hook shape, the hook tips at the lower end of the rotating hooks are abutted against the rotating doors, and the hook handles at the upper end of the rotating hooks are rotatably connected with the outer wall of the ore drawing channel;

two the catch bar sets up symmetrically the ore drawing passageway is different from the other two relative outsides of rotating hook, the catch bar includes actuating mechanism and two push rods, two wherein one end of push rod respectively with actuating mechanism connects, and the other end respectively with two the hook of rotating hook is rotated and is connected, through actuating mechanism can promote two the push rod back to back motion or move in opposite directions, in order to promote two the rotating gate orientation the ore drawing passageway rotates, will the lower extreme opening of ore drawing passageway seals, perhaps drives two the rotating gate is kept away from the ore drawing passageway rotates, will the lower extreme opening of ore drawing passageway is opened.

Furthermore, the driving mechanism comprises two pushing plates, telescopic rods, flat wheels and an operating rod, wherein one sides of the two pushing plates which are parallel to each other and face each other are connected together through the plurality of telescopic rods, one end of each of the two pushing rods is respectively and fixedly connected with one side of the two pushing plates which are opposite to each other, the flat wheels are rotatably arranged between the two pushing plates and are arranged in an oval cake shape, one end of the operating rod is fixedly connected with the center of the flat wheel so as to rotate the flat wheels through the operating rod, when the two ends of the long axis of the flat wheels are respectively abutted against the two pushing plates, the two pushing plates can respectively drive the two pushing rods to move back and back, so that the ore drawing channel is closed by the two rotating doors, when the two ends of the short axis of the flat wheels are respectively abutted against the two pushing plates, under the gravity action of ores, the two push rods can move towards each other, so that the two rotating doors open the ore drawing channel.

Furthermore, the other ends of the operating rods of the two driving mechanisms are fixedly connected together through a connecting rod.

Furthermore, the telescopic link includes sleeve and two loop bars, two wherein one end of loop bar cup joints with telescopic both ends are slided respectively, two the other end of loop bar respectively with two the perpendicular fixed connection of slurcam, the flat wheel pass through the connecting plate with the sleeve rotates and is connected.

Furthermore, two ends of the long axis of the flat wheel are symmetrically provided with limiting end parts.

Further, the axis of the operating rod is perpendicular to the long axis of the flat wheel.

Further, the rotating hook includes two hooks, round pin axle, connecting axle and roller bearing, two hook parallel arrangement just passes through a plurality of connecting axle fixed connection, two the hook of hook is the equal protruding connecting portion that is equipped with towards the prong in middle part, the round pin axle with the outer wall of ore drawing passageway rotates and connects, just the both ends of round pin axle respectively with two the connecting portion fixed connection of hook, the both ends of roller bearing respectively with two the prong of hook rotates and is connected, rotate the door orientation the prong one side of rotating hook with the roller bearing butt.

Further, the push rod is hinged with the top end of the hook handle of the hook through a connecting fork.

Furthermore, the hook point of the hook is fixedly connected with the pin shaft through a diagonal draw bar.

The invention has the following beneficial effects:

the driving mechanism pushes the two push rods to move back to back or move oppositely to drive the two rotating hooks to rotate, so that the rotating doors rotate, and when the two rotating doors rotate from bottom to top to a horizontal position, the ore drawing channel can be closed; when two revolving doors from top to bottom pivoted in-process, pile up the ore automatic discharge under the effect of gravity in the ore drawing passageway, compare traditional ore drawing valve, no matter open or close, the operation is all very simple and convenient, does not receive the rusty influence of steel, has improved maintenance efficiency, moreover through actuating mechanism, can rotate two revolving doors simultaneously in order to close the ore drawing passageway.

[ description of the drawings ]

Fig. 1 is a schematic view of the construction of a valve for ore drawing according to the present invention when closing an ore drawing passage;

fig. 2 is a schematic structural view of the ore drawing valve of the present invention when the ore drawing passage is opened.

The reference numbers in the figures are: 1. an ore drawing channel; 2. a rotating door; 3. rotating the hook; 31. a hook; 311. a connecting portion; 32. a pin shaft; 33. a connecting shaft; 34. a roller; 35. a diagonal member; 4. a push rod; 41. a push rod; 411. a connecting fork; 42. a drive mechanism; 421. a push plate; 422. a telescopic rod; 422-1, a sleeve; 422-2, a loop bar; 423. a flat wheel; 423-1, a limit end part; 424. an operating lever; 5. a connecting rod; 6. a connecting plate.

[ detailed description ] embodiments

The technical solutions 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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 2, a preferred embodiment of the present invention provides a tail ore drawing valve structure of a trough type ore washer, which includes an ore drawing passage 1, a rotary door 2, a rotary hook 3 and a push rod 4.

The ore drawing channel 1 is arranged in a square channel, is positioned below a trough box of the trough type ore washer and is communicated with the trough box at the upper end. Two the rotation door 2 rotationally installs the symmetry both sides that 1 lower extreme of ore drawing passageway is relative, two the rotation hook 3 rotationally installs respectively the symmetry 1 wherein relative two outsides of ore drawing passageway, wherein, the rotation hook 3 is the setting of bucket hook form, the hook point position of its lower extreme with the lower bottom surface butt of rotation door 2, and the middle part position of upper end hook handle with the outer wall of ore drawing passageway 1 rotates and is connected.

The two pushing rods 4 are symmetrically arranged on two opposite outer sides of the ore drawing channel 1 different from the rotating hooks, each pushing rod 4 comprises a driving mechanism 42 and two pushing rods 41, one end of each pushing rod 41 is connected with the driving mechanism 42, and the other end of each pushing rod 41 is rotatably connected with the top ends of the hook handles of the two rotating hooks 3. The two push rods 41 can move oppositely or oppositely through the driving mechanism 42, so that the two push rods 41 are driven to move oppositely or oppositely, and then the two rotating hooks 3 are driven to rotate, so that the two rotating doors 2 face the ore drawing channel 1 to rotate, the lower end opening of the ore drawing channel 1 is sealed, or the two rotating doors 2 are driven to be far away from the ore drawing channel 1 to rotate, and the lower end opening of the ore drawing channel 1 is opened.

Preferably, the driving mechanism 42 includes a pushing plate 421, a telescopic rod 422, a flat wheel 423 and an operating rod 424. The push plates 421 are arranged in a square plate shape, the two push plates 421 are arranged in parallel, and one sides of the two push plates 421 facing each other are connected together through a plurality of telescopic rods 422. In the present embodiment, there are four telescopic rods 422 respectively disposed at four corners of the pushing plate 421. The two push rods 41 are respectively and fixedly connected with one side of the two push plates 421, which faces away from each other, vertically, the flat wheel 423 is rotatably arranged between the two push plates 421, and the flat wheel 423 is arranged in an oval cake shape. Wherein one end of the operating rod 424 is fixedly connected with the center of the flat wheel 423, the axis of the operating rod 424 is parallel to the plane of the flat wheel 423 to form a lever structure, the operating rod 424 can rotate the flat wheel 423, when the two ends of the long axis of the flat wheel 423 are respectively abutted to the two pushing plates 421, the two pushing rods 41 can be driven to move back and forth, so that the rotating door 2 closes the lower end opening of the ore drawing channel 1, when the two ends of the short axis of the flat wheel 423 are respectively abutted to the two pushing plates 421, the two pushing rods 41 can move in opposite directions under the gravity action of ore, and the rotating door 2 can open the lower end opening of the ore drawing channel 1. Through the flat wheel 423 of rotation ellipse cake form in order to reach the purpose of opening or closing door two revolving door 2, structure and operation are all very simple, when needing to open revolving door 2, only need rotate a less angle with flat wheel 423, open an opening with revolving door 2, and it can all open automatically under the action of gravity of ore.

Preferably, the operating rods 424 of the two driving mechanisms 42 are fixedly connected together through a connecting rod 5. The two operating rods 424 are connected together through the connecting rod 5, so that the driving mechanisms 42 of the two push rods 4 can be operated conveniently and simultaneously.

Preferably, the telescopic rod 422 comprises a sleeve 422-1 and two loop bars 422-2, one end of each of the two loop bars 422-2 is slidably sleeved with two ends of the sleeve 422-1, the other end of each of the two loop bars 422-2 is vertically and fixedly connected with the two pushing plates 421, and the flat wheel 423 is rotatably connected with the sleeve 422-1 through a connecting plate 6. In this embodiment, a connecting plate 6 is disposed between two telescopic rods 422 located above and below the same vertical surface, two ends of the connecting plate 6 are respectively fixedly connected with two sleeves 422-1, the flat wheel 423 is located between the two connecting plates 6 and is rotatably connected with the two connecting plates 6, and the operating rod 424 is located outside the connecting plate 6 facing away from the outer wall of the ore drawing channel 1 and is fixedly connected with the center of the flat wheel 423. The connecting plate 6 is fixedly connected with the sleeve 422-1, so that the flat wheel 423 is always positioned between the two pushing plates 421 in the rotating process, the structure is simple and stable, and the two pushing plates 421 can move relatively or oppositely at the same time.

Preferably, the two ends of the long axis of the flat wheel 423 are symmetrically provided with limiting end parts 423-1, and the limiting end parts 423-1 are planes capable of being attached to the side surfaces of the push plate 421. Through spacing tip 423-1 and push plate 421 butt, stability when can strengthen flat wheel 423 and push plate 421 butt, its simple structure, two moreover when revolving door 2 is opened, two push rod 41 is in the effect of spacing tip 423-1 carries out back of the body motion earlier, thereby makes two revolving door 2 orientation top in the ore drawing passageway 1 is moved for it is not hard up to pile up the ore in ore drawing passageway 1, then under the action of gravity of ore, two revolving doors 2 are opened automatically and are discharged the ore, can reduce the work load of artifical mediation ore drawing passageway 1.

Preferably, the axis of the operating rod 424 is perpendicular to the long axis of the flat wheel 423. The axis of the operating rod 424 is perpendicular to the long axis of the flat wheel 423, so that when the rotary door 2 is closed, the operating rod 424 is positioned below the ore drawing channel 1, and when the rotary door 2 is opened, the operating rod 424 is positioned on the side of the ore drawing channel 1, and compared with other arrangements, the operating rod 424 can be prevented from obstructing ore discharge or being polluted by ore when ore is discharged.

Preferably, the rotating hook 3 includes two hooks 31, a pin 32, a connecting shaft 33, and a roller 34. The two hooks 31 are arranged on two opposite outer sides of the ore drawing channel 1 in parallel, and the two hooks 31 are fixedly connected together through a plurality of connecting shafts 33. The middle of the handle of the hook 31 is convexly provided with a connecting part 311 facing the hook tip, the pin shaft 32 is rotatably connected with the outer wall of the ore drawing channel 1, two ends of the pin shaft 32 are fixedly connected with the connecting parts 311 of the hooks 31, two ends of the roller 34 are rotatably connected with the hook tips of the hooks 31, and the rotating door 2 faces one side of the hook tip of the rotating hook 3 and is abutted to the roller 34. The rotating hook 3 is composed of two hooks 31, so that the weight of the rotating hook 3 can be reduced, and sliding friction can be changed into rolling friction by abutting the rolling shaft 34 with the rotating door 2, so that the rotating door 2 can be conveniently pushed to be closed.

Preferably, the push rod 41 is hinged to the top end of the handle of the hook 31 through a connection fork 411, the connection fork 411 is in a Y-shaped structure, the open end of the connection fork is hinged to the top end of the handle of the hook 31 through a pin shaft, and the other end of the connection fork is coaxially and fixedly connected with the push rod 41. The push rod 4 is hinged with the handle of the hook 31 through the connecting fork 411, so that the handle of the hook 31 is opposite to the push rod 41 in the same plane, the stress is stable, and the damage is not easy to occur.

Preferably, the hook tip of the hook 31 and the pin 32 are fixedly connected through a diagonal draw bar 35. The diagonal draw bars 35 can reinforce the strength of the hook 31 so that the action experienced by the hook tip is transferred partially to the hook grip by the diagonal draw bars 35.

The working principle of the invention is as follows:

under the state that the rotating door 2 is opened, two pushing plates 421 respectively with the butt of the short axis both ends of flat wheel 423, rotate flat wheel 423 through action bars 424, make two pushing plates 421 back of the body motion, thereby make two push rods 41 back of the body motion, and then make the upper end back of the body motion of rotating hook 3, further make the hook point relative motion of rotating hook 3, in order to drive rotating door 2 towards export material motion, when the both ends of the long axis of flat wheel 423 respectively with two pushing plates 421 butts, two rotating door 2 can close the lower extreme port of ore drawing passageway 1.

When the rotating door 2 needs to be opened to discharge ores, the operating rod 424 is rotated in the opposite direction, so that the flat wheel 423 rotates, due to the existence of the limiting end part 423-1, the flat wheel 423 can firstly enable the two pushing plates 421 to move oppositely in the rotating process so as to drive the two rotating doors 2 to jack towards the ore drawing channel 1, the ores stacked in the ore drawing channel 1 are loosened, the flat wheel 423 continues to rotate until the two limiting end parts 423-1 are not abutted to the two pushing plates 421, the rotating door 2 automatically rotates downwards to be opened under the gravity action of the ores, and the ores are automatically discharged.

The above examples are merely illustrative of several embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a slot type ore washer afterbody ore drawing valve structure which characterized in that: comprises a square ore drawing channel (1), a rotating door (2), a rotating hook (3) and a push rod (4);

the ore drawing channel (1) is positioned below a tank box of the tank type ore washer, the upper end of the ore drawing channel is communicated with the tank box, two rotating doors (2) are rotatably arranged on two opposite sides of the lower end of the ore drawing channel (1), two rotating hooks (3) are respectively and rotatably and symmetrically arranged on two opposite outer sides of the ore drawing channel (1), the rotating hooks (3) are arranged in a bucket hook shape, the hook tips of the lower ends of the rotating hooks are abutted to the rotating doors (2), and the hook handles of the upper ends of the rotating hooks are rotatably connected with the outer wall of the ore drawing channel (1);

the two push rods (4) are symmetrically arranged on the other two opposite outer sides of the ore drawing channel (1) different from the rotating hook (3), the push rod (4) comprises a driving mechanism (42) and two push rods (41), one end of each push rod (41) is respectively connected with the driving mechanism (42), the other end of each push rod is respectively connected with the hook handle of each rotating hook (3) in a rotating way, the two push rods (41) can be pushed to move back and forth or move towards each other through the driving mechanism (42), thereby driving the two rotating hooks (3) to rotate so as to push the two rotating doors (2) to rotate towards the ore drawing channel (1) and seal the lower end opening of the ore drawing channel (1), or the two rotating doors (2) are driven to rotate away from the ore drawing channel (1) to open the lower end opening of the ore drawing channel (1);

the driving mechanism (42) comprises pushing plates (421), telescopic rods (422), flat wheels (423) and an operating rod (424), wherein the two pushing plates (421) are parallel to each other, one sides of the two pushing plates facing each other are connected together through the plurality of telescopic rods (422), one ends of the two pushing rods (41) are respectively and vertically and fixedly connected with one sides of the two pushing plates (421), which are opposite to each other, the flat wheels (423) are rotatably arranged between the two pushing plates (421), the flat wheels (423) are arranged in an oval cake shape, one ends of the operating rod (424) are fixedly connected with the centers of the flat wheels (423) so that the flat wheels (423) can be rotated through the operating rod (424), and when the two ends of the long axis of the flat wheels (423) are respectively abutted against the two pushing plates (421), the two pushing plates (421) can respectively drive the two pushing rods (41) to move opposite to each other, so that two revolving door (2) will ore drawing passageway (1) is closed, work as flat wheel (423) both ends of minor axis respectively with two when pushing plate (421) butt, under the action of gravity of ore, two push rod (41) can move in opposite directions, so that two revolving door (2) will ore drawing passageway (1) is opened.

2. The structure of the tail ore drawing valve of the trough type ore washing machine according to claim 1, wherein: the other ends of the operating rods (424) of the two driving mechanisms are fixedly connected together through a connecting rod (5).

3. The structure of the tail ore drawing valve of the trough type ore washing machine according to claim 1, wherein: the telescopic rod (422) comprises a sleeve (422-1) and two sleeve rods (422-2), one end of each of the two sleeve rods (422-2) is respectively sleeved with the two ends of the sleeve (422-1) in a sliding mode, the other end of each of the two sleeve rods (422-2) is respectively and fixedly connected with the two pushing plates (421) in a vertical mode, and the flat wheel (423) is rotatably connected with the sleeve (422-1) through a connecting plate (6).

4. The structure of the tail ore drawing valve of the trough type ore washing machine according to claim 1, wherein: two ends of the long axis of the flat wheel (423) are symmetrically provided with limiting end parts (423-1).

5. The structure of the tail ore drawing valve of the trough type ore washing machine according to claim 1, wherein: the axis of the operating rod (424) is perpendicular to the long axis of the flat wheel (423).

6. The structure of the tail ore drawing valve of the trough type ore washing machine according to claim 1, wherein: rotating hook (3) include two hooks (31), round pin axle (32), connecting axle (33) and roller bearing (34), two hook (31) parallel arrangement just is through a plurality of connecting axle (33) fixed connection, two the hook of hook (31) is the equal protruding connecting portion (311) that are equipped with towards the bill in middle part, round pin axle (32) with the outer wall of ore deposit passageway (1) rotates to be connected, just the both ends of round pin axle (32) respectively with two connecting portion (311) fixed connection of hook (31), the both ends of roller bearing (34) respectively with two the bill of hook (31) rotates to be connected, rotate door (2) orientation rotating hook (3) the bill one side with roller bearing (34) butt.

7. The structure of the tail ore drawing valve of the trough type ore washing machine as claimed in claim 6, wherein: the push rod (41) is hinged with the top end of the handle of the hook (31) through a connecting fork (411).

8. The structure of the tail ore drawing valve of the trough type ore washing machine as claimed in claim 6, wherein: the hook point of the hook (31) is fixedly connected with the pin shaft (32) through a diagonal draw bar (35).