CN215390595U

CN215390595U - Workpiece screening device for high-speed centrifugal grinder

Info

Publication number: CN215390595U
Application number: CN202121581563.6U
Authority: CN
Inventors: 姜文华
Original assignee: Wuxi Futaisheng Fine Mode Technology Co ltd
Current assignee: Wuxi Futaisheng Fine Mode Technology Co ltd
Priority date: 2021-07-12
Filing date: 2021-07-12
Publication date: 2022-01-04
Anticipated expiration: 2031-07-12

Abstract

The utility model discloses a workpiece screening device for a high-speed centrifugal grinder, which comprises a rack and a vibrating case, wherein springs are respectively arranged on the periphery of the upper surface of the rack, two ends of each spring are respectively and fixedly connected with a spring fixing seat through bolts, damping shafts are respectively and fixedly connected with the periphery of the vibrating case through bolts, sand cleaning mechanisms are respectively arranged on the upper surface of the vibrating case, the lower surface of the vibrating case is respectively and fixedly connected with a working case through bolts, and a vibrator is arranged in the working case. This work piece screening plant for high-speed centrifugal grinder sets up through the slope of vibrating case and conveyer belt, prevents that the grit from piling up at conveyer belt surface or vibrating machine incasement surface, and screening effect is good, and automatic row material blowdown is suitable for assembly line operation, drives brush roller antiport through the second motor, clears up workpiece surface, still remains the grit brush after vibrating the work piece and falls, further improves screening effect and screening efficiency.

Description

Workpiece screening device for high-speed centrifugal grinder

Technical Field

The utility model relates to the technical field of workpiece screening of grinding machines, in particular to a workpiece screening device for a high-speed centrifugal grinding machine.

Background

Centrifugal grinding machines are often used in industrial production, but the existing centrifugal grinding machines need to perform screening operation on workpieces after the workpieces are processed, and the following problems still exist: 1. currently, the single screening is usually carried out manually, the operation difficulty and labor intensity of workers are high, the screening effect is poor, and the screening time is long; 2. the existing vibration screening device is not thorough in screening, only screens through vibration, and partial sand and stones can be still remained on a workpiece, so that the product quality is reduced, and the working efficiency is low. In view of these drawbacks, it is necessary to design a workpiece screening device for a high-speed centrifugal grinder.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a workpiece screening device for a high-speed centrifugal grinder, which is good in screening effect and suitable for assembly line operation, prevents sand stones from being accumulated on the surface of a conveyor belt or the lower surface of a vibrating case by obliquely arranging the vibrating case and the conveyor belt, automatically discharges materials and discharges the materials, cleans the surface of a workpiece by driving a brush roller to reversely rotate through a second motor, brushes the sand stones remained after the workpiece is vibrated, further improves the screening effect and the screening efficiency, and can solve the problems in the prior art.

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

a workpiece screening device for a high-speed centrifugal grinder is characterized by comprising a rack and a vibrating case, wherein the periphery of the lower surface of the rack is fixedly connected with universal wheels through bolts respectively; the automatic sand cleaning machine is characterized in that one side of the vibrating machine case is fixedly connected with the control box through bolts respectively, a feeding bin is installed on one side of the upper surface of the vibrating machine case, one side of the vibrating machine case is fixedly connected with a first motor through bolts, two ends of the inner side of the vibrating machine case are rotatably connected with the driving shaft and the driven shaft through bearings respectively, one end of the driving shaft penetrates through the motor shaft of the vibrating machine case and the first motor, a sand cleaning mechanism is installed on the upper surface of the vibrating machine case respectively, the lower surface of the vibrating machine case is fixedly connected with the working box through bolts respectively, and a vibrator is installed in the working box.

In a specific embodiment of the utility model, the driving shaft and the driven shaft are sleeved with the conveyor belts, and the surfaces of the conveyor belts are respectively provided with uniformly distributed leakage holes.

In a specific embodiment of the utility model, a discharging hopper and a lower sewage hopper are respectively arranged at one end of the vibrating case away from the feeding bin, and the discharging hopper and the lower sewage hopper are respectively inclined downwards and have staggered discharging directions.

In a specific embodiment of the present invention, the surface of the control box is respectively provided with an indicator light and a control button, and the control box is respectively electrically connected to the first motor and the vibrator through a wire.

In a specific embodiment of the utility model, the lower surface of the vibrating case forms an angle of 30 degrees with the horizontal plane, and the upper surface of the conveyor belt forms an angle of 15 degrees with the horizontal plane.

In a specific embodiment of the utility model, the sand cleaning mechanism comprises a supporting seat, an air cylinder and a brush roller, the periphery of the lower surface of the supporting seat is fixedly connected with two sides of the upper surface of the vibrating machine box through bolts respectively, the upper end of the supporting seat is fixedly connected with two ends of a connecting rod through bolts respectively, two ends of the upper surface of the connecting rod are fixedly connected with the air cylinder through bolts respectively, the lower end of the air cylinder is fixedly connected with one end of a fixed rod through an air cylinder rod, and the other end of the fixed rod is rotatably connected with the centers of two ends of the brush roller through bearings respectively.

In a specific embodiment of the utility model, the surfaces of the brush rollers are respectively provided with uniformly distributed silica gel brushes, and the center of one side of the brush roller is fixedly connected with a motor shaft of the second motor through a rotating shaft.

Compared with the prior art, the utility model has the following beneficial effects:

1. this high-speed centrifugal grinder is with work piece screening plant through the vibrator vibration, makes the work piece by throwing on the conveyer belt, makes linear motion forward simultaneously, with the grit and the work piece separation of work piece outer wall, slows down the speed of transporting the work piece for dropping of grit simultaneously, improves screening efficiency.

2. This high-speed centrifugal grinder is with work piece screening plant sets up through the slope of vibrating case and conveyer belt, prevents that the grit from piling up at conveyer belt surface or vibrating machine incasement surface, and screening effect is good, and automatic row material blowdown is suitable for assembly line operation.

3. This high-speed centrifugal grinder is with work piece screening plant, unloading funnel and dirty funnel downward sloping respectively and unloading direction are wrong mutually down, sieve and collect grit and work piece respectively, and it is more convenient to handle.

4. This high-speed centrifugal grinder is with work piece screening plant drives brush roller antiport through the second motor, clears up the workpiece surface, and still remaining grit brush falls after vibrating the work piece, further improves screening effect and screening efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic side view of the overall structure of the present invention.

Fig. 2 is a schematic top view of the overall structure of the present invention.

FIG. 3 is a perspective view of the sand removing mechanism of the present invention.

Fig. 4 is a partial structural cross-sectional view of the present invention.

In the figure: 1-a frame; 11-universal wheels; 12-a spring; 13-spring fixing seat; 14-a damper shaft; 2-vibrating the chassis; 21-a control box; 22-a feeding bin; 23-a first motor; 24-a drive shaft; 25-a driven shaft; 26-a conveyor belt; 27-a leak hole; 28-a blanking funnel; 29-sewage draining funnel; 3-a sand removing mechanism; 31-a support seat; 32-cylinder; 33-a brush roller; 34-a connecting rod; 35-a second motor; 36-a fixation rod; 4-a work box; 41-vibrator.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the utility model, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the utility model.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" are to be interpreted broadly, e.g. as a fixed connection, a detachable connection or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the utility model can be understood in specific cases to those of ordinary skill in the art.

As shown in figures 1-4, a workpiece screening device for a high-speed centrifugal grinder comprises a frame 1 and a vibrating case 2, wherein the periphery of the lower surface of the frame 1 is fixedly connected with universal wheels 11 through bolts, the periphery of the upper surface of the frame 1 is provided with springs 12, two ends of each spring 12 are fixedly connected with a spring fixing seat 13 through bolts, the upper ends of the spring fixing seats 13 are fixedly connected with a damping shaft 14, the damping shaft 14 is fixedly connected with the periphery of the vibrating case 2 through bolts, the whole structure is stable, the damping effect is good, the noise is low, the maintenance is convenient, one side of the vibrating case 2 is fixedly connected with a control box 21 through bolts, the surface of the control box 21 is provided with an indicator light and a control key, the control box 21 is electrically connected with a first motor 23 and a vibrator 41 through wires, the control is reliable, the operation is convenient, one side of the upper surface of the vibrating case 2 is provided with a feeding bin 22, one side of a vibrating case 2 is fixedly connected with a first motor 23 through bolts, two ends of the inner side of the vibrating case 2 are respectively rotatably connected with a driving shaft 24 and a driven shaft 25 through bearings, a conveyor belt 26 is sleeved outside the driving shaft 24 and the driven shaft 25, the surfaces of the conveyor belts 26 are respectively provided with uniformly distributed leaking holes 27, gravels flow into the lower surface of the inner wall of the vibrating case 2 through the leaking holes 27 and slide out of a lower dirt funnel 29, the included angle between the lower surface of the vibrating case 2 and the horizontal plane is 30 degrees, the included angle between the upper surface of the conveyor belt 26 and the horizontal plane is 15 degrees, the advancing direction of materials is conveniently controlled, one end of the driving shaft 24 penetrates through the vibrating case 2 and is fixedly connected with a motor shaft of the first motor 23, one end of the vibrating case 2, far away from a feeding bin 22, is respectively provided with a discharging funnel 28 and the lower dirt funnel 29, one end of the discharging funnel 28 is connected with one side of the upper surface of the conveyor belt 26, one end of the lower dirt funnel 29 is fixedly connected with one end of the vibrating case 2, the blanking funnel 28 and the blanking funnel 29 are respectively inclined downwards and have staggered blanking directions, sand and workpieces are respectively screened and collected, the treatment is more convenient, the upper surface of the vibrating case 2 is respectively provided with the sand cleaning mechanism 3, the sand cleaning mechanism 3 comprises a supporting seat 31, an air cylinder 32 and a brush roller 33, the periphery of the lower surface of the supporting seat 31 is respectively fixedly connected with two sides of the upper surface of the vibrating case 2 through bolts, the upper end of the supporting seat 31 is respectively fixedly connected with two ends of a connecting rod 34 through bolts, two ends of the upper surface of the connecting rod 34 are respectively fixedly connected with the air cylinder 32 through bolts, the lower end of the air cylinder 32 is fixedly connected with one end of a fixed rod 36 through an air cylinder rod, the other end of the fixed rod 36 is respectively rotatably connected with centers of two ends of the brush roller 33 through bearings, the surface of the brush roller 33 is respectively provided with uniformly distributed brush silica gel, and the center of one side of the brush roller 33 is fixedly connected with a motor shaft of a second motor 35 through a rotating shaft, drive brush roller 33 through second motor 35 and rotate, the rotation direction is opposite with conveyer belt 26 transmission direction, clear up the workpiece surface, brush down the remaining grit after the work piece vibration, improve screening effect and screening efficiency, 2 lower surfaces of vibrating case are respectively through bolt and work box 4 fixed connection, install vibrator 41 in the work box 4, vibrate through vibrator 41, make vibrating case 2 do periodic straight reciprocating vibration along the incline direction, when conveyer belt 26 transports the work piece, make the work piece be thrown up on conveyer belt 26, do linear motion simultaneously forward, separate the grit and the work piece of work piece outer wall, slow down the speed of transporting the work piece, accelerate the dropping of grit simultaneously, prevent that the grit from piling up at conveyer belt 26 and vibrating case 2 lower surfaces, screening effect is good, automatic blowdown, be suitable for assembly line operation.

In conclusion, the workpiece screening device for the high-speed centrifugal grinder has the advantages of stable overall structure, good damping effect, low noise, convenience in maintenance, reliability in control and convenience in operation, the workpieces are thrown up on the conveyor belt 26 through the vibration of the vibrator 41, the workpieces move forwards simultaneously to separate gravels on the outer wall of the workpieces from the workpieces, the speed of conveying the workpieces is reduced, the falling of the gravels is accelerated, the screening efficiency is improved, the gravels are prevented from being accumulated on the surface of the conveyor belt 26 or the lower surface of the conveyor belt 2 through the inclined arrangement of the vibrating case 2 and the conveyor belt 26, the screening effect is good, automatic discharging and pollution discharging are realized, the workpiece screening device is suitable for assembly line operation, the discharging hopper 28 and the lower pollution hopper 29 are respectively inclined downwards and staggered in discharging directions, the gravels and the workpieces are respectively screened and collected, the treatment is more convenient, the brush roller 33 is driven to rotate reversely through the second motor 35, the surfaces of the workpieces are cleaned, the sand and stone remained after the workpiece is vibrated are brushed off, and the screening effect and the screening efficiency are further improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a work piece screening plant for high-speed centrifugal grinder which characterized in that: the vibration machine comprises a rack (1) and a vibration machine case (2), wherein the periphery of the lower surface of the rack (1) is fixedly connected with universal wheels (11) through bolts respectively, the periphery of the upper surface of the rack (1) is provided with springs (12) respectively, two ends of each spring (12) are fixedly connected with a spring fixing seat (13) through bolts respectively, the upper ends of the spring fixing seats (13) are fixedly connected with a vibration reduction shaft (14), and the vibration reduction shafts (14) are fixedly connected with the periphery of the vibration machine case (2) through bolts respectively; the utility model discloses a vibrating machine, including vibrating machine case (2), feeding bin (22), drive shaft (24) and driven shaft (25), vibrating machine case (2) one side is respectively through bolt and control box (21) fixed connection, feeding bin (22) are installed to vibrating machine case (2) upper surface one side, vibrating machine case (2) one side is through bolt and first motor (23) fixed connection, vibrating machine case (2) inboard both ends are respectively through bearing and drive shaft (24) and driven shaft (25) rotation connection, the motor shaft fixed connection of vibrating machine case (2) and first motor (23) is run through to drive shaft (24) one end, sand removal mechanism (3) are installed respectively to vibrating machine case (2) upper surface, vibrating machine case (2) lower surface is respectively through bolt and work box (4) fixed connection, install vibrator (41) in work box (4).

2. The workpiece screening device for the high-speed centrifugal grinding machine as claimed in claim 1, wherein: the driving shaft (24) and the driven shaft (25) are sleeved with conveying belts (26), and the surfaces of the conveying belts (26) are respectively provided with uniformly distributed leakage holes (27).

3. The workpiece screening device for the high-speed centrifugal grinding machine as claimed in claim 2, wherein: one end, far away from the feeding bin (22), of the vibrating case (2) is provided with a discharging funnel (28) and a lower sewage funnel (29) respectively, and the discharging funnel (28) and the lower sewage funnel (29) incline downwards respectively and are staggered in discharging direction.

4. The workpiece screening device for the high-speed centrifugal grinding machine as claimed in claim 3, wherein: the surface of the control box (21) is respectively provided with an indicator light and a control key, and the control box (21) is respectively electrically connected with the first motor (23) and the vibrator (41) through leads.

5. The workpiece screening device for the high-speed centrifugal grinding machine as claimed in claim 4, wherein: the included angle between the lower surface of the vibrating case (2) and the horizontal plane is 30 degrees, and the included angle between the upper surface of the conveyor belt (26) and the horizontal plane is 15 degrees.

6. The workpiece screening device for the high-speed centrifugal grinding machine as claimed in claim 5, wherein: the sand cleaning mechanism (3) comprises a supporting seat (31), an air cylinder (32) and a brush roller (33), the lower surface of the supporting seat (31) is fixedly connected with the two sides of the upper surface of the vibrating case (2) through bolts all around, the upper end of the supporting seat (31) is fixedly connected with the two ends of a connecting rod (34) through bolts respectively, the two ends of the upper surface of the connecting rod (34) are fixedly connected with the air cylinder (32) through bolts respectively, the lower end of the air cylinder (32) is fixedly connected with one end of a fixing rod (36) through an air cylinder rod, and the other end of the fixing rod (36) is rotatably connected with the centers of the two ends of the brush roller (33) through bearings respectively.

7. The workpiece screening device for the high-speed centrifugal grinding machine according to claim 6, wherein: the surface of the brush roller (33) is respectively provided with silica gel brushes which are uniformly distributed, and the center of one side of the brush roller (33) is fixedly connected with a motor shaft of a second motor (35) through a rotating shaft.