CN112221651A

CN112221651A - Air current grinds material controlling means

Info

Publication number: CN112221651A
Application number: CN202011032999.XA
Authority: CN
Inventors: 赖友谷
Original assignee: Qingyuan Qingxin District Gucheng Mining Development Investment Co ltd
Current assignee: Qingyuan Qingxin District Gucheng Mining Development Investment Co ltd
Priority date: 2020-09-27
Filing date: 2020-09-27
Publication date: 2021-01-15
Anticipated expiration: 2040-09-27
Also published as: CN112221651B

Abstract

The invention relates to an airflow grinding discharging control device, which comprises a base; a blanking mechanism; a drive mechanism; a push-out mechanism; a collection mechanism; and a detection mechanism; the blanking mechanism comprises a discharge pipe and an electric butterfly valve, and the discharge pipe is fixedly connected to the base through a fixing frame; an electric butterfly valve is fixedly arranged on the discharge pipe; the collecting mechanism comprises a turntable, a collecting cylinder and a driving shaft, the turntable is coaxially and fixedly connected with the driving shaft, and the driving shaft is rotatably connected to the base; a plurality of strip-shaped notches are uniformly formed in the rotary table; the annular side surface of the collecting cylinder is fixedly connected with a fixing ring at a position close to the top end; the ratchet drives the intermittent type formula of carousel through the cooperation of first gear and second gear and rotates, so the cooperation through control module and electric butterfly valve realizes falling of material intermittent type formula and collects, so this equipment has the function that the automatic discharging was collected, has saved manpower and material resources, has improved work efficiency.

Description

Air current grinds material controlling means

Technical Field

The invention relates to the technical field of jet mills, in particular to a jet mill discharging control device.

Background

The jet mill is a whole crushing system device, and comprises an air compressor, an air storage tank, a cold dryer, a jet mill, a cyclone separator, a dust remover and an induced draft fan. After hydrogen crushing, neodymium iron boron magnetic materials are added from a feed hopper of an air flow crusher and are introduced into a crushing cavity of the air flow crusher, compressed air is dried and purified by a cold dryer under the action of an air compressor, and then is sprayed into the crushing cavity of the air flow crusher at a high speed through a Laval nozzle, the neodymium iron boron magnetic materials are repeatedly collided, rubbed and sheared at the intersection point of a plurality of high-pressure air flows to be crushed, the crushed materials move to a classification area along with ascending air flows under the suction action of a fan, under the action of strong centrifugal force generated by a classification turbine rotating at a high speed, the coarse and fine materials are separated, fine particles meeting the particle size requirement enter a cyclone separator and a dust remover through a classification wheel to be collected, and the coarse particles fall into the crushing cavity to be continuously crushed;

when the materials are completely crushed by the jet mill, the materials need to be discharged through a jet mill discharge pipe, and the traditional jet mill discharge device does not have the function of automatic discharge and collection, and needs to artificially collect and store the materials, so that manpower and material resources are wasted, and the working efficiency is low;

in summary, the present application provides an airflow milling discharging control device to solve the above problems.

Disclosure of Invention

The invention aims to provide an airflow grinding discharging control device to solve the problems in the background technology, and the airflow grinding discharging control device is convenient to use, simple to operate, high in systematicness and strong in practicability.

In order to achieve the purpose, the invention provides the following technical scheme: an airflow grinding discharging control device comprises a base; a blanking mechanism; a drive mechanism; a push-out mechanism; a collection mechanism; and a detection mechanism; the blanking mechanism comprises a discharge pipe and an electric butterfly valve, and the discharge pipe is fixedly connected to the base through a fixed frame; an electric butterfly valve is fixedly arranged on the discharge pipe; the collecting mechanism comprises a turntable, a collecting cylinder and a driving shaft, the turntable is coaxially and fixedly connected with the driving shaft, and the driving shaft is rotatably connected to the base; a plurality of strip-shaped notches are uniformly formed in the rotary disc; the position, close to the top end, of the annular side face of the collecting cylinder is fixedly connected with a fixing ring, and the collecting cylinder is supported on the strip-shaped notch through the fixing ring; the driving shaft is also fixedly connected with a first gear; the collecting barrel corresponds to the bottom end of the discharge pipe; the driving mechanism comprises a ratchet wheel, a second gear and a motor, the second gear is rotatably connected to the mounting frame through a rotating shaft, and the mounting frame is fixedly connected to the base; the ratchet wheel is coaxially and fixedly connected with the second gear, the axis of the ratchet wheel is rotatably connected with one end of a swing rod, the swing rod is further rotatably connected with a pawl, and the pawl is matched with the ratchet wheel for use; the motor is fixedly connected to the base, an output shaft of the motor is fixedly connected with the first connecting rod, the first connecting rod is rotatably connected with the second connecting rod, and the second connecting rod is rotatably connected with the oscillating rod; the first gear and the second gear are meshed for rotation; the motor and the electric butterfly valve are electrically connected with the control module; the ejecting mechanism is fixedly arranged on the turntable, and the detection mechanism is fixedly arranged on the fixing frame.

Preferably, the pushing mechanism comprises an electric cylinder, a push ring and a fixed block, the fixed block is fixedly connected to the turntable, a plurality of electric cylinders are uniformly and fixedly connected to the annular side face of the fixed block, the output shaft of each electric cylinder is fixedly connected with the push ring, and the push ring is matched with the collecting barrel; the electric cylinder is electrically connected with the control module.

More preferably, the detection mechanism comprises a fixed cylinder, a sliding rod, a proximity sensor and an arc-shaped plate, the fixed cylinder is fixedly connected to the fixed frame, the sliding rod penetrates through and is connected to the fixed cylinder in a sliding mode, one end of the sliding rod is fixedly connected with the sliding plate, and a spring is fixedly connected between the sliding plate and the inner wall of the fixed cylinder; the outer end of the slide bar is also fixedly connected with an arc-shaped plate; one end of the sliding plate is also fixedly connected with a detection head, the inner wall of the fixed cylinder is fixedly connected with a proximity sensor, and the detection head is matched with the proximity sensor for use; the proximity sensor is electrically connected with the control module.

More preferably, the base is further fixedly provided with a conveyor belt body, and the conveyor belt body is located at the bottom end of the turntable.

More preferably, both ends of the strip-shaped notch are of arc structures.

More preferably, the push ring and the collecting barrel are in a concentric circle structure.

More preferably, the top end of the discharge pipe is connected with a discharge hole of the jet mill through a connecting flange.

More preferably, the outer diameter of the collecting cylinder is equal to the width of the strip-shaped notch.

More preferably, the fixed cylinder has a rectangular cavity structure.

More preferably, the slide plate has a rectangular structure.

Compared with the prior art, the invention has the beneficial effects that: 1. according to the invention, through the mutual matching of the turntable, the collecting cylinder, the driving shaft, the ratchet wheel, the second gear and the motor, the ratchet wheel drives the turntable to intermittently rotate through the matching of the first gear and the second gear, so that the intermittent falling and collecting of materials are realized through the matching of the control module and the electric butterfly valve, the equipment has the function of automatic discharging and collecting, the manpower and material resources are saved, and the working efficiency is improved; 2. according to the invention, through the mutual matching of the electric cylinder, the push ring and the fixed block, the collecting cylinder is pushed to slide out through the pushing of the electric cylinder, and then a new collecting cylinder is replaced, so that the collecting cylinder is prevented from being manually taken down, the automation degree is improved, and the manpower is saved; 3. according to the invention, through the mutual matching of the fixed cylinder, the slide rod, the proximity sensor and the arc-shaped plate and the matching of the proximity sensor and the control module, the automatic collection and transportation of materials can be realized, a large amount of time is saved, and workers only need to place a new collection cylinder on the strip-shaped notch all the time.

Drawings

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

FIG. 2 is a schematic top view of the turntable of the present invention;

FIG. 3 is a schematic top sectional view of the fixing cylinder of the present invention;

FIG. 4 is a schematic top view of the ratchet of the present invention;

fig. 5 is a schematic view of an electrical connection structure of the control module according to the present invention.

In the reference symbols: 100. a base; 110. a fixed mount; 200. a discharge pipe; 210. an electric butterfly valve; 300. a turntable; 310. a strip-shaped notch; 320. a collection canister; 330. a fixing ring; 340. a drive shaft; 341. a first gear; 350. a fixed block; 360. an electric cylinder; 370. a push ring; 400. a fixed cylinder; 410. a spring; 420. a slide plate; 430. a slide bar; 440. an arc-shaped plate; 450. a detection head; 460. a proximity sensor; 500. a control module; 600. a ratchet wheel; 610. a swing rod; 620. a pawl; 630. a motor; 640. a first link; 650. a second link; 660. a second gear; 670. a mounting frame; 700. a conveyor belt body.

Detailed Description

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.

Example one

Referring to fig. 1, fig. 2, fig. 4 and fig. 5, an air flow mill discharging control device includes a base 100; a blanking mechanism; a drive mechanism; a push-out mechanism; a collection mechanism; and a detection mechanism; the blanking mechanism comprises a discharge pipe 200 and an electric butterfly valve 210, and the discharge pipe 200 is fixedly connected to the base 100 through a fixing frame 110; an electric butterfly valve 210 is fixedly arranged on the discharge pipe 200; the collecting mechanism comprises a turntable 300, a collecting cylinder 320 and a driving shaft 340, wherein the turntable 300 is coaxially and fixedly connected with the driving shaft 340, and the driving shaft 340 is rotatably connected to the base 100; a plurality of strip-shaped notches 310 are uniformly formed in the turntable 300; the annular side surface of the collecting cylinder 320 is fixedly connected with a fixing ring 330 at a position close to the top end, and the collecting cylinder 320 is supported on the strip-shaped notch 310 through the fixing ring 330; a first gear 341 is also fixedly connected to the driving shaft 340; the collecting barrel 320 corresponds to the bottom end of the discharge pipe 200; the driving mechanism comprises a ratchet wheel 600, a second gear 660 and a motor 630, the second gear 660 is rotatably connected to a mounting rack 670 through a rotating shaft, and the mounting rack 670 is fixedly connected to the base 100; the ratchet wheel 600 is coaxially and fixedly connected with the second gear 660, the axis of the ratchet wheel 600 is rotatably connected with one end of the swing rod 610, the swing rod 610 is further rotatably connected with the pawl 620, and the pawl 620 is matched with the ratchet wheel 600 for use; the motor 630 is fixedly connected to the base 100, an output shaft of the motor 630 is fixedly connected to the first connecting rod 640, the first connecting rod 640 is rotatably connected to the second connecting rod 650, and the second connecting rod 650 is rotatably connected to the swing rod 610; the first gear 341 and the second gear 660 rotate in a meshed manner;

the motor 630 drives a link mechanism formed by the first link 640 and the second link 650 to drive the ratchet 600 to rotate;

wherein, through the cooperation of the first gear 341 and the second gear 660, the ratchet 600 drives the turntable 300 to intermittently rotate through the driving shaft 340, and one collecting cylinder 320 corresponds to the bottom end of the discharge pipe 200 when the ratchet 600 drives the turntable 300 to rotate once;

wherein, the collecting cylinder 320 is supported on the bar-shaped notch 310 by the fixing ring 330;

referring to fig. 1, 2 and 4, the ratchet 600 drives the second gear 660 to rotate clockwise, so that the second gear 660 drives the first gear 341 to rotate counterclockwise;

the motor 630 and the electric butterfly valve 210 are electrically connected with the control module 500;

the control module 500 may be a circuit including at least one processor, a circuit including at least one single chip, or a combination of multiple circuits or chips, as long as the corresponding functions can be realized. It is understood that, for those skilled in the art, the control module 500 may also implement corresponding functions in a pure hardware manner for a common circuit composed of an amplifier, a comparator, a triode, a MOS transistor, and the like;

the push-out mechanism is fixedly arranged on the turntable 300, and the detection mechanism is fixedly arranged on the fixed frame 110;

the top end of the discharge pipe 200 is connected with a discharge hole of the jet mill through a connecting flange;

the outer diameter of the collecting cylinder 320 is equal to the width of the strip-shaped notch 310, so that the collecting cylinder 320 can be taken out conveniently;

the working principle is as follows: when the device is used, firstly, the discharge pipe 200 is fixedly connected with a discharge hole of the jet mill, so that materials fall into the discharge pipe 200, the plurality of collecting barrels 320 are sequentially placed on the strip-shaped notch 310 of the turntable 300, then the motor 630 is started, so that the first connecting rod 640 drives the second connecting rod 650 to work, the first connecting rod 640 and the second connecting rod 650 form a connecting rod mechanism to drive the swing rod 610 to perform reciprocating swing on the ratchet 600, and the swing rod 610 drives the pawl 620 to perform reciprocating meshing motion on the ratchet 600; when the pawl 620 is engaged with the ratchet wheel 600, the pawl 620 pushes the ratchet wheel 600 to rotate, and the ratchet wheel 600 drives the second gear 660 to rotate clockwise, so that the second gear 660 drives the first gear 341, the driving shaft 340 and the turntable 300 to rotate counterclockwise; when the pawl 620 is not engaged with the ratchet 600, the ratchet 600 loses the driving force to stop rotating, so that the intermittent rotation of the ratchet 600 can be realized by reciprocating, and the intermittent rotation of the turntable 300 can be realized;

when the turntable 300 rotates once, one collecting cylinder 320 corresponds to the bottom end of the discharge pipe 200, and meanwhile, the control module 500 starts the electric butterfly valve 210 to open, so that the material falls into the collecting cylinder 320; when the turntable 300 rotates once more, the control module 500 controls the electric butterfly valve 210 to close, and the intermittent falling and collection of the materials can be realized in such a reciprocating manner, wherein the falling time is the period of one rotation of the ratchet wheel 600; therefore, the automatic discharging and collecting device has the function of automatic discharging and collecting, saves manpower and material resources and improves the working efficiency.

Example two

As a preferable scheme of the first embodiment, please refer to fig. 1 and 2, the pushing mechanism includes an electric cylinder 360, a push ring 370 and a fixed block 350, the fixed block 350 is fixedly connected to the turntable 300, a plurality of electric cylinders 360 are uniformly and fixedly connected to an annular side surface of the fixed block 350, an output shaft of the electric cylinder 360 is fixedly connected to the push ring 370, and the push ring 370 is used in cooperation with the collecting cylinder 320; the electric cylinder 360 is electrically connected with the control module 500;

the push ring 370 and the collecting cylinder 320 are in concentric circle structures; facilitating pushing out of the collection canister 320;

the working principle is as follows: the continuous intermittent type formula of carousel 300 rotates, and when once rotating, control module 500 control and the ascending electric cylinder 360 of discharging pipe 200 opposition side, electric cylinder 360 release with the chimney 320 promotion roll-off, then new chimney 320 can in the change, so set up, avoided artificial taking off chimney 320, improved degree of automation, saved the manpower.

EXAMPLE III

As a preferable scheme of the first embodiment or the second embodiment, referring to fig. 1 to 5, the detection mechanism includes a fixed cylinder 400, a sliding rod 430, a proximity sensor 460 and an arc plate 440, the fixed cylinder 400 is fixedly connected to the fixed frame 110, the sliding rod 430 penetrates and is slidably connected to the fixed cylinder 400, one end of the sliding rod 430 is fixedly connected to the sliding plate 420, and a spring 410 is fixedly connected between the sliding plate 420 and an inner wall of the fixed cylinder 400; the outer end of the sliding rod 430 is also fixedly connected with an arc-shaped plate 440; one end of the sliding plate 420 is also fixedly connected with a detection head 450, the inner wall of the fixed cylinder 400 is fixedly connected with a proximity sensor 460, and the detection head 450 is matched with the proximity sensor 460 for use; the proximity sensor 460 is electrically connected with the control module 500;

when the rotary disc 300 rotates, the annular side surface of the rotary disc 300 pushes against the sliding rod 430 through the arc-shaped plate 440, and the sliding rod 430 compresses the spring 410 through the sliding plate 420;

the base 100 is also fixedly provided with a conveyor belt body 700, and the conveyor belt body 700 is positioned at the bottom end of the turntable 300;

wherein the conveyor belt body 700 is used to transport the collection canister 320 away;

both ends of the strip-shaped notch 310 are arc-shaped structures;

the fixed cylinder 400 has a rectangular cavity structure;

the sliding plate 420 has a rectangular structure;

the working principle is as follows: when the rotary disc 300 intermittently rotates, the annular side surface of the rotary disc 300 collides with the sliding rod 430 through the arc-shaped plate 440, and the sliding rod 430 compresses the spring 410 through the sliding plate 420, so that the detection head 450 is far away from the proximity sensor 460, and the proximity sensor 460 cannot detect the detection head 450; the rotating disc 300 rotates continuously, when the collecting cylinder 320 corresponds to the discharging pipe 200, the arc plate 440 is located in the strip-shaped notch 310, and at this time, under the elastic force of the spring 410, the sliding rod 430 drives the sliding plate 420 to slide outwards, so that the proximity sensor 460 detects the detecting head 450;

the proximity sensor 460 transmits a signal to the control module 500, and the control module 500 starts the electric cylinder 360 in the opposite direction to the discharge pipe 200 to work, so that the electric cylinder 360 pushes out the collecting cylinder 320, and the collecting cylinder 320 falls on the conveyor belt body 700 and is transported away through the conveyor belt body 700; when the control module 500 receives the signal of the proximity sensor 460, the electric butterfly valve 210 is started to work, and the electric butterfly valve 210 is opened, so that the material falls into the collecting cylinder 320; reciprocating like this, alright realized automatic collecting and transporting the material, saved a large amount of time, and the staff only need place new surge drum 320 on bar notch 310 always can.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 air current grinds material controlling means that goes out which characterized in that: comprises that

A base (100);

a blanking mechanism;

a drive mechanism;

a push-out mechanism;

a collection mechanism; and

a detection mechanism;

the blanking mechanism comprises a discharge pipe (200) and an electric butterfly valve (210), and the discharge pipe (200) is fixedly connected to the base (100) through a fixing frame (110); an electric butterfly valve (210) is fixedly arranged on the discharge pipe (200);

the collecting mechanism comprises a turntable (300), a collecting cylinder (320) and a driving shaft (340), the turntable (300) is coaxially and fixedly connected with the driving shaft (340), and the driving shaft (340) is rotatably connected to the base (100); a plurality of strip-shaped notches (310) are uniformly formed in the turntable (300); a fixing ring (330) is fixedly connected to the position, close to the top end, of the annular side face of the collecting cylinder (320), and the collecting cylinder (320) is supported on the strip-shaped notch (310) through the fixing ring (330); a first gear (341) is fixedly connected to the driving shaft (340); the collecting barrel (320) corresponds to the bottom end of the discharge pipe (200);

the driving mechanism comprises a ratchet wheel (600), a second gear (660) and a motor (630), the second gear (660) is rotatably connected to a mounting rack (670) through a rotating shaft, and the mounting rack (670) is fixedly connected to the base (100); the ratchet wheel (600) is coaxially and fixedly connected with the second gear (660), the axis of the ratchet wheel (600) is rotatably connected with one end of the swing rod (610), the swing rod (610) is further rotatably connected with the pawl (620), and the pawl (620) is matched with the ratchet wheel (600) for use; the motor (630) is fixedly connected to the base (100), an output shaft of the motor (630) is fixedly connected with the first connecting rod (640), the first connecting rod (640) is rotatably connected with the second connecting rod (650), and the second connecting rod (650) is rotatably connected with the swing rod (610); the first gear (341) and the second gear (660) are meshed for rotation;

the motor (630) and the electric butterfly valve (210) are electrically connected with the control module (500);

the push-out mechanism is fixedly arranged on the turntable (300), and the detection mechanism is fixedly arranged on the fixed frame (110).

2. An air flow mill run-out control apparatus as claimed in claim 1, wherein: the pushing mechanism comprises an electric cylinder (360), a push ring (370) and a fixing block (350), the fixing block (350) is fixedly connected to the turntable (300), the annular side face of the fixing block (350) is uniformly and fixedly connected with a plurality of electric cylinders (360), the output shaft of each electric cylinder (360) is fixedly connected with the corresponding push ring (370), and the push rings (370) are matched with the collecting barrel (320) for use; the electric cylinder (360) is electrically connected with the control module (500).

3. An air flow mill run-out control apparatus as claimed in claim 1, wherein: the detection mechanism comprises a fixed cylinder (400), a sliding rod (430), a proximity sensor (460) and an arc-shaped plate (440), the fixed cylinder (400) is fixedly connected to the fixed frame (110), the sliding rod (430) penetrates through and is slidably connected to the fixed cylinder (400), one end of the sliding rod (430) is fixedly connected with a sliding plate (420), and a spring (410) is fixedly connected between the sliding plate (420) and the inner wall of the fixed cylinder (400); the outer end of the sliding rod (430) is also fixedly connected with an arc-shaped plate (440); one end of the sliding plate (420) is also fixedly connected with a detection head (450), the inner wall of the fixed cylinder (400) is fixedly connected with a proximity sensor (460), and the detection head (450) is matched with the proximity sensor (460) for use; the proximity sensor (460) is electrically connected with the control module (500).

4. An air flow mill run-out control apparatus as claimed in claim 1, wherein: still fixed mounting has conveyer belt body (700) on base (100), just conveyer belt body (700) are located the bottom of carousel (300).

5. An air flow mill run-out control apparatus as claimed in claim 1, wherein: both ends of the strip-shaped notch (310) are arc-shaped structures.

6. An air flow mill discharge control device according to claim 2, characterized in that: the push ring (370) and the collecting cylinder (320) are in concentric circle structures.

7. An air flow mill run-out control apparatus as claimed in claim 1, wherein: the top end of the discharge pipe (200) is connected with a discharge hole of the jet mill through a connecting flange.

8. An air flow mill run-out control apparatus as claimed in claim 1, wherein: the outer diameter of the collecting cylinder (320) is equal to the width of the strip-shaped notch (310).

9. A jet mill run-out control apparatus as claimed in claim 3, wherein: the fixed cylinder (400) is of a rectangular cavity structure.

10. A jet mill run-out control apparatus as claimed in claim 3, wherein: the sliding plate (420) is of a rectangular structure.