CN210022467U

CN210022467U - Spiral classifier

Info

Publication number: CN210022467U
Application number: CN201920714594.0U
Authority: CN
Inventors: 白国生
Original assignee: Houying Group Anshan Huolong Mining Co Ltd
Current assignee: Houying Group Anshan Huolong Mining Co Ltd
Priority date: 2019-05-19
Filing date: 2019-05-19
Publication date: 2020-02-07
Anticipated expiration: 2029-05-19

Abstract

The utility model discloses a spiral classifier, which comprises a base plate; a shell is arranged at the center of the top end of the substrate; the inner cavity of the shell is respectively provided with a feed inlet and a discharge outlet; a base plate is clamped on the right side of the top end of the base plate; the top end of the base plate is respectively in screwed connection with a first motor and a speed reducer from right to left; the left output end of the first motor is mounted with the right side of the speed reducer; the left side output of speed reducer has the one end of first round bar, and the other end of first round bar is connected through the bearing with the right side of casing through the shaft coupling locking. This spiral grader can fall the noise treatment to the grader of during operation, has reduced the influence that the machine sent the noise to the staff to very big degree to, having improved holistic security greatly, having guaranteed staff's personal safety, use in a flexible way, the practicality is strong, satisfies the user demand on the current market.

Description

Spiral classifier

Technical Field

The utility model relates to a mineral processing equipment field, specific spiral grader that says so.

Background

A spiral classifier is one of mineral separation equipment, and the spiral classifier is a mechanical classification equipment by means of the principle that the specific gravity of solid particles is different, so that the sedimentation speed in liquid is different, and can grade the material powder ground in the mill for filtration, then the coarse material can be screwed into the feeding hole of the mill by means of spiral plate rotary vane, and the filtered fine material can be discharged from overflow pipe.

The working groove of the existing spiral classifier is exposed outside, when the spiral blade in the working groove works, the spiral blade can be in contact with a classified object, great noise is emitted, noise pollution is generated, not only can the hearing of workers be damaged, but also various carcinogenic fatal diseases can be induced, and the spiral blade exposed outside also has potential safety hazards, so that the workers are easily damaged by the spiral blade exposed outside due to misoperation, and the safety is low.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned weak point that exists among the prior art, the utility model aims at providing a spiral classifier to solve above technical problem.

The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is: a spiral classifier comprising a substrate; a shell is arranged at the center of the top end of the substrate; the inner cavity of the shell is respectively provided with a feed inlet and a discharge outlet; a base plate is clamped on the right side of the top end of the base plate; the top end of the base plate is respectively in screwed connection with a first motor and a speed reducer from right to left; the left output end of the first motor is mounted with the right side of the speed reducer; the left output end of the speed reducer is locked with one end of a first round rod through a coupler, and the other end of the first round rod is connected with the right side of the shell through a bearing; the inner ring of the bearing is in interference fit with the first round rod, and the outer ring of the bearing is fixedly connected with the right end face of the shell; a first gear is in interference fit with the outer wall of the first round rod; the center of the left side of the inner cavity of the shell is provided with one end of a first connecting rod through a bearing; the other end of the first connecting rod extends out of the right side surface of the shell and is provided with a second gear which is meshed and connected with the first gear; the outer wall of the first connecting rod is provided with a helical blade; connecting blocks are welded on the left side and the right side of the top end of the rear side of the shell; the left end face of the right connecting block is provided with a second connecting rod through a bearing; the inner ring of the bearing is in interference fit with the connecting block, and the outer ring of the bearing is fixedly connected with the second connecting rod; the left end face of the second connecting rod extends out of the left surface of the left connecting block; a worm is in interference fit with the left side of the outer wall of the second connecting rod; one end of a connecting plate is mounted on the outer wall of the second connecting rod from left to right, and a cover body is welded to the other end of the connecting plate; sound insulation glass is embedded in an inner cavity of a through hole formed in the front side of the outer wall of the cover body; a sealing strip is arranged on the circumference of the bottom end of the inner cavity of the cover body; the surface of the inner cavity of the cover body is provided with a sound insulation plate; a baffle is clamped at the left side of the shell; a second motor is connected to the left side of the top end of the base plate through a screw; the output end of the upper surface of the second motor is locked with one end of a second round rod through a coupler, and the other end of the second round rod extends out of the upper surface of the baffle; and a worm wheel meshed with the worm is arranged on the outer wall of the second round rod in an interference fit mode.

Further, the length of the soundproof glass is the same as that of the spiral blade.

Further, the area of the lower surface of the cover body is the same as that of the upper surface of the shell.

Further, the first gear is located on the front side of the second gear.

Furthermore, an included angle between the right end of the base plate and a ground horizontal line is 15 degrees for installation.

The utility model has the advantages that: a spiral classifier comprises a base plate, a shell, a base plate, a first motor, a speed reducer, a first round rod, a first gear, a first connecting rod, a second gear and a spiral blade which are matched, thereby carrying out grading screening operation, and through the matching among the connecting block, the second connecting rod, the worm, the connecting plate, the baffle, the second motor, the second round rod and the worm wheel, so that the cover body can be opened or closed from the top end of the shell body, and the noise reduction treatment can be carried out through the matching among the cover body, the sound insulation glass, the sealing strip and the sound insulation board, the device can reduce noise of the grader during working, greatly reduces the influence of noise generated by the grader on workers, moreover, the safety of the whole machine is greatly improved, the personal safety of workers is guaranteed, the use is flexible, the practicability is high, and the use requirements on the existing market are met.

Drawings

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

fig. 2 is a top view of the cover body of the present invention;

FIG. 3 is a schematic view of the left side structure of the baffle of the present invention;

fig. 4 is a top view of a second gear of the present invention;

in the figure: 1. the sound insulation device comprises a base plate, 2. a shell, 3. a backing plate, 4. a first motor, 5. a speed reducer, 6. a first round rod, 7. a first gear, 8. a first connecting rod, 9. a second gear, 10. a helical blade, 11. a connecting block, 12. a second connecting rod, 13. a worm, 14. a connecting plate, 15. a cover body, 16. sound insulation glass, 17. a sealing strip, 18. a sound insulation plate, 19. a baffle, 20. a second motor, 21. a second round rod and 22. a worm wheel.

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 some embodiments of the present invention, not all embodiments;

the utility model relates to a spiral grader has solved among the prior art grader big and unsafe problem of during operation noise, and the general thinking is as follows:

the first embodiment is as follows:

see fig. 1, 2, 3, 4; a spiral classifier includes a base plate 1; a shell 2 is arranged at the center of the top end of the substrate 1; a base plate 3 is clamped on the right side of the top end of the base plate 1 at the feed inlet and the discharge outlet respectively arranged in the inner cavity of the shell 2; the top end of the base plate 3 is respectively in screwed connection with a first motor 4 and a speed reducer 5 from right to left; the model of the first motor 4 is MR-J2S-10A, and is connected with an external power supply, the external power supply is 380V alternating current, the external power supply of the first motor 4 is switched on, the first motor 4 works, the external power supply of the first motor 4 is cut off, and the first motor 4 stops working; the model of the speed reducer 5 is R77-166.59-Y0.75-4P; the first motor 4 and the speed reducer 5 are controlled by an external control system; the left output end of the first motor 4 is installed with the right side of the speed reducer 5; the left output end of the speed reducer 5 is locked with one end of a first round rod 6 through a coupler, and the other end of the first round rod 6 is connected with the right side of the shell 2 through a bearing; the inner ring of the bearing is in interference fit with the first round rod 6, and the outer ring of the bearing is fixedly connected with the right end face of the shell 2; a first gear 7 is in interference fit with the outer wall of the first round rod 6; the center of the left side of the inner cavity of the shell 2 is provided with one end of a first connecting rod 8 through a bearing; the other end of the first connecting rod 8 extends out of the right side surface of the shell 2 and is provided with a second gear 9 which is meshed and connected with the first gear 7; the outer wall of the first connecting rod 8 is provided with a helical blade 10; the external power supply of the first motor 4 and the speed reducer 5 is connected, the first motor 4 and the speed reducer 5 are started, the first motor 4 controls the first round rod 6 and the first gear 7 to rotate together through the speed reducer 5, and the first gear 7 is meshed with the second gear 9, so that when the first gear 7 rotates, the second gear 9 drives the first connecting rod 8 and the helical blade 10 to rotate together, and further, the grading screening processing operation is carried out; the left side and the right side of the top end of the rear side of the shell 2 are both welded with connecting blocks 11; the left end face of the right connecting block 11 is provided with a second connecting rod 12 through a bearing; the inner ring of the bearing is in interference fit with the connecting block 11, and the outer ring of the bearing is fixedly connected with the second connecting rod 12; the left end surface of the second connecting rod 12 extends out of the left surface of the left connecting block 11; a worm 13 is in interference fit with the left side of the outer wall of the second connecting rod 12; one end of a connecting plate 14 is mounted on the outer wall of the second connecting rod 12 from left to right, and a cover 15 is welded to the other end of the connecting plate 14; the top end of the housing 2 can be covered by the cover 15; the inner cavity of a through hole formed in the front side of the outer wall of the cover body 15 is embedded with sound insulation glass 16; the sound insulation glass 16 can be used for facilitating the staff to observe the working condition of the inner cavity of the shell 2 at any time and playing a sound insulation role; a sealing strip 17 is arranged on the circumference of the bottom end of the inner cavity of the cover body 15; the sealing strip 17 can increase the whole sealing performance when the cover body 15 is seated at the top end of the shell body 2, and the sealing strip 17 also has the functions of shock absorption, water resistance, sound insulation, heat insulation, dust prevention, fixation and the like; a sound insulation board 18 is arranged on the surface of the inner cavity of the cover body 15; noise generated by the machine in the inner cavity of the shell 2 during working can be reduced through the sound insulation board 18; the emitted noise is reduced to a great extent; a baffle plate 19 is clamped at the left side of the shell 2; the left side of the top end of the base plate 1 is connected with a second motor 20 through a screw; the model of the second motor 20 is R107R77, and the second motor 20 is connected with an external power supply, the external power supply is 380V alternating current, the external power supply of the second motor 20 is switched on, the second motor 20 works, the external power supply of the second motor 20 is cut off, and the second motor 20 stops working; the second electric machine 20 is operated by an external control system; the output end of the upper surface of the second motor 20 is locked with one end of a second round rod 21 through a coupler, and the other end of the second round rod 21 extends out of the upper surface of the baffle plate 19; the outer wall of the second round rod 21 is in interference fit with a worm wheel 22 meshed with the worm 13; when the external power supply of the second motor 20 is connected, the second motor 20 is turned on, the second motor 20 drives the second round bar 21 and the worm wheel 22 to rotate together, the rotating worm wheel 22 drives the worm 13 to rotate, and the worm 13 drives the second connecting rod 12 and drives the cover body 15 to rotate together through the connecting plate 14.

Specifically, in fig. 1, the soundproof glass 16 has the same length as the spiral blade 10, thereby facilitating the worker to observe the operation of the inner cavity of the housing 2.

Specifically, in fig. 2, the lower surface of the cover 15 has the same area as the upper surface of the housing 2, so as to ensure that the cover 15 can completely cover the top end of the housing 2.

Specifically, in fig. 4, the first gear 7 is located on the front side of the second gear 9, so that the positional relationship between the first gear 7 and the second gear 9 is clarified.

Specifically, in fig. 1, the right end of the base plate 1 is installed at an angle of 15 degrees with respect to the horizontal line of the ground, and the angle can be adjusted according to different situations, so that the overall installation and operation can achieve the best effect.

The utility model discloses a theory of operation: when the electric energy-saving device is used, the external power supplies of the first motor 4, the speed reducer 5 and the second motor 20 are firstly switched on, the second motor 20 is started, the second motor 20 can drive the second round rod 21 and the worm wheel 22 to rotate together, the worm wheel 22 and the worm 13 are meshed with each other, so that the worm wheel 22 can drive the worm 13 to rotate together, the rotating worm 13 can drive the second connecting rod 12 and drive the cover body 15 to rotate together through the connecting plate 14, and the cover body is covered at the top end of the shell body 2; the first motor 4 and the speed reducer 5 are started, the output end of the first motor 4 can drive the first round rod 6 and the first gear 7 to rotate clockwise through the speed reducer 5, because the first gear 7 and the second gear 9 are meshed with each other, when the first gear 7 rotates clockwise, the second gear 9 is driven to rotate anticlockwise, the second gear 9 can drive the first connecting rod 8 and the helical blade 10 to rotate anticlockwise together, and the step screening processing operation is further carried out through the rotation of the helical blade 10, the noise generated during the step screening processing operation can be absorbed or rebounded back to the inner cavity of the shell 2 by the cover body 15, the sound-proof glass 16, the sealing strip 17 and the sound-proof plate 18, so as to achieve the purpose of noise reduction, and because the cover body 15 covers the top end of the shell 2, the separation exists between the working personnel and the machine working in the inner cavity of the shell 2, so as to greatly improve the overall safety, the personal safety of the working personnel is ensured, the device can carry out noise reduction treatment on the classifier in working, and the overall safety is also improved.

In the description of the present invention, it is to be understood that the terms "top end", "bottom end", "left side", "right side", "front side", "rear side", "surface", "inner side", "center position", and the like, indicate orientations or positional relationships based on the positional relationships illustrated in the drawings, and are merely for convenience of describing the present invention or simplifying the description, rather than indicating specific orientations that must be provided; the operation processes described in the embodiments are not absolute use steps, and may be adjusted accordingly when actually used.

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. A spiral classifier comprising a base plate (1); it is characterized in that; a shell (2) is arranged at the center of the top end of the substrate (1); the inner cavity of the shell (2) is respectively provided with a feeding hole and a discharging hole; a base plate (3) is clamped at the right side of the top end of the base plate (1); the top end of the backing plate (3) is respectively in screwed connection with a first motor (4) and a speed reducer (5) from right to left; the left output end of the first motor (4) is installed with the right side of the speed reducer (5); one end of a first round rod (6) is locked at the left output end of the speed reducer (5) through a coupler, and the other end of the first round rod (6) is connected with the right side of the shell (2) through a bearing; the inner ring of the bearing is in interference fit with the first round rod (6), and the outer ring of the bearing is fixedly connected with the right end face of the shell (2); a first gear (7) is in interference fit with the outer wall of the first round rod (6); the center of the left side of the inner cavity of the shell (2) is provided with one end of a first connecting rod (8) through a bearing; the other end of the first connecting rod (8) extends out of the right side surface of the shell (2) and is provided with a second gear (9) which is meshed and connected with the first gear (7); the outer wall of the first connecting rod (8) is provided with a helical blade (10); the left side and the right side of the top end of the rear side of the shell (2) are welded with connecting blocks (11); the left end face of the right connecting block (11) is provided with a second connecting rod (12) through a bearing; the inner ring of the bearing is in interference fit with the connecting block (11), and the outer ring of the bearing is fixedly connected with the second connecting rod (12); the left end face of the second connecting rod (12) extends out of the left surface of the left connecting block (11); a worm (13) is in interference fit with the left side of the outer wall of the second connecting rod (12); one end of a connecting plate (14) is mounted on the outer wall of the second connecting rod (12) from left to right, and a cover body (15) is welded at the other end of the connecting plate (14); sound insulation glass (16) is embedded in an inner cavity of a through hole formed in the front side of the outer wall of the cover body (15); a sealing strip (17) is arranged on the circumference of the bottom end of the inner cavity of the cover body (15); a sound insulation plate (18) is arranged on the surface of the inner cavity of the cover body (15); a baffle (19) is clamped at the left side of the shell (2); a second motor (20) is connected to the left side of the top end of the base plate (1) through a screw; the output end of the upper surface of the second motor (20) is locked with one end of a second round rod (21) through a coupler, and the other end of the second round rod (21) extends out of the upper surface of the baffle (19); and a worm wheel (22) meshed with the worm (13) is arranged on the outer wall of the second round rod (21) in an interference fit manner.

2. A spiral classifier as claimed in claim 1, wherein: the length of the soundproof glass (16) is the same as that of the spiral blade (10).

3. A spiral classifier as claimed in claim 1, wherein: the area of the lower surface of the cover body (15) is the same as that of the upper surface of the shell (2).

4. A spiral classifier as claimed in claim 1, wherein: the first gear (7) is located on the front side of the second gear (9).

5. A spiral classifier as claimed in claim 1, wherein: and an included angle between the right end of the base plate (1) and the horizontal line of the ground is 15 degrees for installation.