CN210207143U

CN210207143U - Efficient fluid energy mill

Info

Publication number: CN210207143U
Application number: CN201920834980.3U
Authority: CN
Inventors: Xueliang Xiao; 肖雪良; Rongjie Xu; 徐荣杰; Xuedi Ge; 戈雪弟
Original assignee: Kunshan Qiangdi Crushing Equipment Co Ltd
Current assignee: Kunshan Qiangdi Crushing Equipment Co Ltd
Priority date: 2019-06-04
Filing date: 2019-06-04
Publication date: 2020-03-31
Anticipated expiration: 2029-06-04

Abstract

The utility model belongs to the technical field of fluid energy mill, especially, an efficient fluid energy mill when carrying out the breakage to the great or higher material of hardness of granule to current fluid energy mill, need more broken time undoubtedly, influenced fluid energy mill's crushing efficiency's problem, the scheme is put forward now to, it includes fluid energy mill and mounting bracket, the mounting bracket is located one side of fluid energy mill, the top fixed mounting of mounting bracket has broken seat in advance, be equipped with broken chamber on the broken seat in advance, the top fixed mounting of broken seat in advance has flourishing workbin, the bottom fixedly connected with ration subassembly of flourishing workbin, and ration subassembly and broken chamber are linked together. The utility model discloses can drop into material ration and carry out the breakage in the broken seat in advance, and the material after the breakage is passed through spiral pusher shaft propelling movement again and is carried out the breakage to the air current breaker, therefore greatly add the crushing efficiency who has blockked air current breaker.

Description

Efficient fluid energy mill

Technical Field

The utility model relates to an air current rubbing crusher technical field especially relates to an efficient air current rubbing crusher.

Background

The crushing mechanism that jet mill mainly was applicable to has decided its wide application scope, characteristics such as finished product fineness height, and typical material has: superhard diamond, silicon carbide, metal powder, etc., the high purity requirement: ceramic pigments, medicine, biochemistry, etc., required at low temperature: medicine, PVC. The common air in the air source part is changed into inert gases such as nitrogen, carbon dioxide and the like, so that the machine can be used as inert gas protection equipment, and is suitable for crushing and grading processing of inflammable, explosive, easily oxidized and other materials.

At present, an airflow crusher is injected into a crushing cavity at a high speed through a Laval nozzle, materials at the intersection point of multiple strands of high-pressure airflows are repeatedly collided, rubbed and sheared to be crushed, the crushed materials move to a classification area along with ascending airflows under the suction action of a fan, but the existing airflow crusher only singly drives the materials to be collided and crushed by relying on the airflows, and a pre-crushing device of the materials before the materials are put into the crusher is not arranged, so that the airflow crusher needs more crushing time when crushing the materials with larger particles or higher hardness, the crushing efficiency of the airflow crusher is influenced, and the efficient airflow crusher is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the existing air flow crusher needs more crushing time undoubtedly when crushing the material with larger particles or higher hardness, which affects the crushing efficiency of the air flow crusher and provides an efficient air flow crusher.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a high-efficiency jet mill comprises a jet mill and a mounting rack, wherein the mounting rack is positioned on one side of the jet mill, a pre-crushing seat is fixedly arranged at the top of the mounting rack, a crushing cavity is arranged on the pre-crushing seat, a material containing box is fixedly arranged at the top of the pre-crushing seat, a quantitative component is fixedly connected at the bottom of the material containing box, the quantitative component is communicated with the crushing cavity, pushing plates are respectively and slidably connected on the inner walls of two sides of the crushing cavity, crushing plates are respectively and fixedly connected on one sides of the two pushing plates close to each other, broken pieces are arranged on the crushing plates, one sides of the two pushing plates far away from each other extend to two sides of the pre-crushing seat, rotating motors are respectively and fixedly connected on two sides of the pre-crushing seat, screw rods are welded on the output shafts of the rotating motors and are respectively in threaded connection with the two pushing plates, the same filter screen is, and the filter screen is located the below of breaker, the collection funnel of broken intracavity fixedly connected with looks adaptation, the relief groove has been seted up to one side of broken seat in advance, and sets up the relief hole that is linked together with broken chamber on the top inner wall of relief groove, fixedly connected with arranges the material subassembly in the relief groove, relief groove female connection has communicating pipe, and communicates with fluid energy mill mutually communicating pipe, the utility model discloses simple structure can drop into material ration in the broken seat in advance and carry out breakage, and the material after the breakage is passed through spiral pusher shaft propelling movement again and is carried out breakage to fluid energy mill, therefore greatly adds the crushing efficiency who has blockked fluid energy mill, has shortened fluid energy mill's crushing time, has stronger in-service meaning.

Preferably, the quantitative assembly comprises a quantitative seat fixedly installed at the top of the pre-crushing seat, a quantitative cavity is arranged on the quantitative seat, a communicated blanking pipe is fixedly connected to the inner wall of the bottom of the material containing box, the bottom of the blanking pipe extends into the quantitative cavity, a discharge port is formed in the inner wall of the bottom of the quantitative cavity, a feed port is formed in the inner wall of the top of the crushing cavity, the discharge port is communicated with the feed port, a cover plate is attached to the inner wall of the bottom of the quantitative cavity and completely covers the discharge port, a fixed plate is fixedly connected to the top of the cover plate, a rack is fixedly connected to one side of the fixed plate, one end of the rack extends to one side of the quantitative seat, a driving motor is fixedly connected to the top of the pre-crushing seat, a gear is welded to an output shaft of the driving motor and is meshed with the gear, when the material to be, starting drive motor this moment, drive motor can drive the gear and rotate, and gear and rack mesh mutually, so can drive the apron and remove, and then can open the discharge gate for the material in the flourishing workbin drops into broken intracavity, and when dropping into broken intracavity with a certain amount of material, alright in order to start drive motor reversal, makes apron shutoff discharge gate.

Preferably, arrange the material subassembly and include the step motor of fixed mounting on one side inner wall of row material groove, fixedly connected with spiral material pushing shaft on step motor's the output shaft, and spiral material pushing shaft and row material groove looks adaptation, when starting step motor, can drive spiral material pushing shaft and rotate, therefore can discharge the material in the broken intracavity.

Preferably, the top of the crushing plate is fixedly connected with a sliding block, the inner wall of the top of the crushing cavity is fixedly connected with a sliding rail, the sliding block is connected with the sliding rail in a sliding manner, and the sliding block and the sliding rail can prevent the crushing plate from shifting when moving.

Preferably, the strip-shaped groove has been all seted up to one side that two slurcams kept away from each other, and strip-shaped inslot fixedly connected with nut, two nuts and nut threaded connection are run through respectively to one side that two screws are close to each other.

The utility model discloses in, there is fluid energy mill among the prior art when carrying out the breakage to the great or higher material of hardness of granule, need more broken time, the problem of fluid energy mill's crushing efficiency has been influenced, this technical scheme improves to current problem, when needs use fluid energy mill to expect the breakage to the material, at first when the material that will contain the workbin drops into broken intracavity, start driving motor this moment, driving motor can drive the apron and remove, and then can open the discharge gate, make the material in the flourishing workbin drop into broken intracavity, and when dropping into broken intracavity with a certain amount of material, alright in order to start driving motor reversal, make apron shutoff discharge gate, therefore can reach the ration and drop into broken intracavity with the material in the flourishing workbin.

The utility model discloses in, when carrying out the breakage with the material in the broken intracavity, start two rotating electrical machines this moment, two rotating electrical machines will drive two breaker plates and remove to the one side that is close to each other, therefore can carry out the breakage to the material, and broken when being less than the filter screen in the material aperture, just can fall into on the bottom inner wall in broken chamber through the filter screen.

The utility model discloses in, start step motor, step motor can drive the spiral material pushing shaft and rotate, and the spiral material pushing shaft can be with the material of broken intracavity through discharging into fluid energy mill communicating pipe in, then the material is passed through fluid energy mill again and is broken, and because the material is broken through the desire before, so can accelerate fluid energy mill at crushing speed.

The utility model discloses simple structure can drop into material ration and carry out the breakage in the broken seat in advance, and the material after the breakage is passed through spiral pusher shaft propelling movement again and is carried out the breakage to the air current breaker, therefore greatly add the crushing efficiency who has blockked air current breaker, has shortened air current breaker's broken time, has stronger in-service use meaning.

Drawings

Fig. 1 is a schematic view of the overall structure of a high-efficiency jet mill of the present invention;

FIG. 2 is a partial sectional view of the high efficiency jet mill of the present invention;

fig. 3 is an enlarged schematic structural diagram of a portion a of the high-efficiency jet mill according to the present invention.

In the figure: the device comprises an airflow crusher 1, a mounting frame 2, a pre-crushing seat 3, a crushing cavity 4, a material containing box 5, a pushing plate 6, a crushing plate 7, a rotating motor 8, a screw rod 9, a filter screen 10, a collecting hopper 11, a discharging groove 12, a discharging hole 13, a stepping motor 14, a spiral pushing shaft 15, a discharging pipe 16, a dosing seat 17, a dosing cavity 18, a discharging hole 19, a feeding hole 20, a cover plate 21, a fixing plate 22, a rack 23, a driving motor 24 and a gear 25.

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.

Example one

Referring to fig. 1-3, a high-efficiency jet mill comprises a jet mill 1 and a mounting frame 2, the mounting frame 2 is positioned at one side of the jet mill 1, a pre-crushing seat 3 is fixedly installed at the top of the mounting frame 2, a crushing cavity 4 is arranged on the pre-crushing seat 3, a material containing box 5 is fixedly installed at the top of the pre-crushing seat 3, a quantitative component is fixedly connected at the bottom of the material containing box 5 and is communicated with the crushing cavity 4, pushing plates 6 are respectively and slidably connected on the inner walls of two sides of the crushing cavity 4, a crushing plate 7 is respectively and fixedly connected on one side of the two pushing plates 6 close to each other, crushed pieces are arranged on the crushing plate 7, one side of the two pushing plates 6 far away from each other extends to two sides of the pre-crushing seat 3, rotating motors 8 are respectively and fixedly connected on two sides of the pre-crushing seat 3, screws 9 are welded on output shafts of the rotating motors 8, and, fixedly connected with is same filter screen 10 on the both sides inner wall of broken chamber 4, and filter screen 10 is located the below of breaker 7, the collection funnel 11 of fixedly connected with looks adaptation in broken chamber 4, discharge tank 12 has been seted up to one side of broken seat 3 in advance, and set up the relief hole 13 that is linked together with broken chamber 4 on the top inner wall of discharge tank 12, fixedly connected with arranges the material subassembly in discharge tank 12, discharge tank 12 female connection has communicating pipe, and communicates pipe and jet mill 1 is linked together.

In the embodiment, the quantitative assembly comprises a quantitative seat 17 fixedly arranged at the top of the pre-crushing seat 3, a quantitative cavity 18 is arranged on the quantitative seat 17, a blanking pipe 16 communicated with the inner wall of the bottom of the material containing box 5 is fixedly connected, the bottom of the blanking pipe 16 extends into the quantitative cavity 18, the inner wall of the bottom of the quantitative cavity 18 is provided with a discharge hole 19, the inner wall of the top of the crushing cavity 4 is provided with a feed hole 20, the discharge port 19 is communicated with the feed port 20, the inner wall of the bottom of the quantitative cavity 18 is adhered with a cover plate 21, and the cover plate 21 completely covers the discharge hole 19, the top of the cover plate 21 is fixedly connected with a fixing plate 22, one side of the fixing plate 22 is fixedly connected with a rack 23, and one end of the rack 23 extends to one side of the quantitative seat 17, the top of the pre-crushing seat 3 is fixedly connected with a driving motor 24, a gear 25 is welded on an output shaft of the driving motor 24, and the gear 25 is meshed with the rack 23.

In this embodiment, arrange the material subassembly and include step motor 14 on one side inner wall of row material groove 12 of fixed mounting, fixedly connected with spiral material pushing shaft 15 on step motor 14's the output shaft, and spiral material pushing shaft 15 and row material groove 12 looks adaptation.

In this embodiment, the top of the crushing plate 7 is fixedly connected with a sliding block, the inner wall of the top of the crushing cavity 4 is fixedly connected with a sliding rail, and the sliding block is slidably connected with the sliding rail.

In this embodiment, the bar groove has all been seted up to one side that two slurcam 6 kept away from each other, and bar inslot fixedly connected with nut, two nuts and nut threaded connection are run through respectively to one side that two screw rods 9 are close to each other.

Example two

Referring to fig. 1-3, a high-efficiency jet mill comprises a jet mill 1 and a mounting frame 2, the mounting frame 2 is positioned at one side of the jet mill 1, a pre-crushing seat 3 is welded at the top of the mounting frame 2, a crushing cavity 4 is arranged on the pre-crushing seat 3, a material containing box 5 is welded at the top of the pre-crushing seat 3, a quantitative component is fixedly connected at the bottom of the material containing box 5 and communicated with the crushing cavity 4, pushing plates 6 are respectively and slidably connected on the inner walls of two sides of the crushing cavity 4, crushing plates 7 are respectively welded at the sides of the two pushing plates 6 close to each other, the crushing plates 7 are provided with crushed pieces, the sides of the two pushing plates 6 far away from each other extend to two sides of the pre-crushing seat 3, rotating motors 8 are respectively welded at two sides of the pre-crushing seat 3, screws 9 are welded on the output shafts of the rotating motors 8, and the two screws, the welding has same filter screen 10 on the both sides inner wall of broken chamber 4, and filter screen 10 is located the below of breaker 7, the collection funnel 11 of looks adaptation is welded in broken chamber 4, discharge tank 12 has been seted up to one side of broken seat 3 in advance, and set up the relief hole 13 that is linked together with broken chamber 4 on the top inner wall of discharge tank 12, fixedly connected with arranges the material subassembly in discharge tank 12, discharge tank 12 female connection has communicating pipe, and is linked together with fluid energy mill 1 communicating pipe, the utility model discloses simple structure can be with the quantitative input of material carry out breakage in broken seat 3 in advance, and the material after the breakage is passed through spiral pusher shaft 15 propelling movement to fluid energy mill 1 and is carried out the breakage, therefore greatly increased the crushing efficiency of fluid energy mill 1, shortened fluid energy mill 1's broken time, has stronger in-service life meaning.

In the embodiment, the quantitative assembly comprises a quantitative seat 17 welded on the top of a pre-crushing seat 3, a quantitative cavity 18 is arranged on the quantitative seat 17, a blanking pipe 16 communicated with the inner wall of the bottom of a material containing box 5 is welded on the inner wall of the bottom of the material containing box 5, the bottom of the blanking pipe 16 extends into the quantitative cavity 18, a discharge hole 19 is arranged on the inner wall of the bottom of the quantitative cavity 18, a feed inlet 20 is arranged on the inner wall of the top of the crushing cavity 4, the discharge hole 19 is communicated with the feed inlet 20, a cover plate 21 is attached to the inner wall of the bottom of the quantitative cavity 18, the cover plate 21 completely covers the discharge hole 19, a fixing plate 22 is welded on the top of the cover plate 21, a rack 23 is welded on one side of the fixing plate 22, one end of the rack 23 extends to one side of the quantitative seat 17, a driving motor 24 is welded on the top of the pre-crushing seat 3, a gear 25, starting drive motor 24 this moment, drive motor 24 can drive gear 25 and rotate, and gear 25 and rack 23 mesh mutually, so can drive apron 21 and remove, and then can open discharge gate 19 for the material in containing case 5 drops into crushing chamber 4, and when dropping into crushing chamber 4 with a certain amount of material, alright in order to start drive motor 24 and reverse, makes apron 21 shutoff discharge gate 19.

In this embodiment, arrange the material subassembly including the step motor 14 of welding on one side inner wall of arranging material groove 12, the welding has spiral material pushing shaft 15 on step motor 14's the output shaft, and spiral material pushing shaft 15 and row material groove 12 looks adaptation, when starting step motor 14, can drive spiral material pushing shaft 15 and rotate, therefore can discharge the material in broken chamber 4.

In this embodiment, the top welding of crushing plate 7 has the slider, and the welding has the slide rail on the top inner wall in broken chamber 4, and slider and slide rail sliding connection utilize slider and slide rail can not take place the skew when making crushing plate 7 remove.

In this embodiment, the bar groove has all been seted up to one side that two slurcam 6 kept away from each other, and the bar inslot welded nut, two nuts and nut threaded connection are run through respectively to one side that two screw rods 9 are close to each other.

In this embodiment, when the fluid energy mill 1 is used to crush a material, the material in the material containing box 5 is first put into the crushing chamber 4, the driving motor 24 is started, the driving motor 24 drives the gear 25 to rotate, the gear 25 is engaged with the rack 23, so the cover plate 21 is driven to move, the discharge port 19 is opened, the material in the material containing box 5 is put into the crushing chamber 4, when a certain amount of material is put into the crushing chamber 4, the driving motor 24 is started to rotate in reverse, the cover plate 21 blocks the discharge port 19, so the material in the material containing box 5 is quantitatively put into the crushing chamber 4, at this time, the two rotating motors 8 are started, the rotating motors 8 drive the screw 9 to rotate, the screw 9 is connected with the pushing plate 6 by threads, so the two crushing plates 7 are moved to the side close to each other, therefore, the material can be crushed, and the crushing is when being less than the filter screen 10 in the material aperture, just can fall into on the bottom inner wall of broken chamber 4 through the filter screen 10, start step motor 14, step motor 14 can drive spiral shoving axle 15 and rotate, and spiral shoving axle 15 can be discharged into fluid energy mill 1 through communicating pipe with the material in broken chamber 4 in, then the material is broken through fluid energy mill 1 again, and because the material is already through wanting to be broken before, so can accelerate fluid energy mill 1 at crushing speed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a high-efficiency jet mill, includes jet mill (1) and mounting bracket (2), its characterized in that, mounting bracket (2) are located one side of jet mill (1), the top fixed mounting of mounting bracket (2) has broken seat (3) in advance, be equipped with broken chamber (4) on broken seat (3) in advance, the top fixed mounting of broken seat (3) in advance has flourishing workbin (5), the bottom fixedly connected with ration subassembly of flourishing workbin (5), and ration subassembly and broken chamber (4) are linked together, equal sliding connection has slurcam (6) on the both sides inner wall of broken chamber (4), and the equal fixedly connected with breaker (7) in one side that two slurcam (6) are close to each other, be provided with broken piece on breaker (7), one side that two slurcam (6) kept away from each other all extends to the both sides of broken seat (3) in advance, the equal fixedly connected with rotating electrical machines (8) in both sides of broken seat (3) in advance, the welding has screw rod (9) on the output shaft of rotating electrical machines (8), and two screw rod (9) respectively with two slurcam (6) threaded connection, the same filter screen (10) of fixedly connected with is gone up to the both sides inner wall of broken chamber (4), and filter screen (10) are located the below of broken plate (7), the collection funnel (11) of fixedly connected with looks adaptation in broken chamber (4), row silo (12) have been seted up to one side of broken seat (3) in advance, and set up on the top inner wall of row silo (12) and arrange silo (13) that are linked together with broken chamber (4), fixedly connected with row silo (12) interior fixedly connected with material subassembly, row silo (12) female connection has communicating pipe, and is linked together with jet mill (1) communicating pipe.

2. The efficient jet mill according to claim 1, wherein the quantitative assembly comprises a quantitative seat (17) fixedly installed at the top of the pre-crushing seat (3), a quantitative cavity (18) is formed in the quantitative seat (17), a blanking pipe (16) communicated with the quantitative seat is fixedly connected to the inner wall of the bottom of the material containing box (5), the bottom of the blanking pipe (16) extends into the quantitative cavity (18), a discharge hole (19) is formed in the inner wall of the bottom of the quantitative cavity (18), a feed hole (20) is formed in the inner wall of the top of the crushing cavity (4), the discharge hole (19) is communicated with the feed hole (20), a cover plate (21) is attached to the inner wall of the bottom of the quantitative cavity (18), the cover plate (21) completely covers the discharge hole (19), and a fixing plate (22) is fixedly connected to the top of the cover plate (21), one side fixedly connected with rack (23) of fixed plate (22), and the one end of rack (23) extends to one side of ration seat (17), the top fixedly connected with driving motor (24) of broken seat (3) in advance, the welding has gear (25) on the output shaft of driving motor (24), and gear (25) and rack (23) mesh mutually.

3. A high efficiency jet mill as claimed in claim 1, wherein said discharge assembly comprises a stepping motor (14) fixedly mounted on one side of the inner wall of the discharge chute (12), an output shaft of said stepping motor (14) is fixedly connected with a screw pushing shaft (15), and said screw pushing shaft (15) is adapted to the discharge chute (12).

4. A high efficiency jet mill according to claim 1, characterized in that the top of the crushing plate (7) is fixedly connected with a slide block, the top inner wall of the crushing chamber (4) is fixedly connected with a slide rail, and the slide block and the slide rail are connected in a sliding manner.

5. The efficient jet mill as claimed in claim 1, wherein the two pushing plates (6) are provided with a strip-shaped groove on the side away from each other, and a nut is fixedly connected in the strip-shaped groove.