CN113427395B - Ball grinder with circulating filtration grinding fluid function - Google Patents

Ball grinder with circulating filtration grinding fluid function Download PDF

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Publication number
CN113427395B
CN113427395B CN202110796692.5A CN202110796692A CN113427395B CN 113427395 B CN113427395 B CN 113427395B CN 202110796692 A CN202110796692 A CN 202110796692A CN 113427395 B CN113427395 B CN 113427395B
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Prior art keywords
grinding
rotary
feeding
bin
rotating shaft
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CN113427395A (en
Inventor
王贯
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Huaihua Ubs New Materials Co ltd
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Huaihua Ubs New Materials Co ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B37/00—Lapping machines or devices; Accessories
    • B24B37/02—Lapping machines or devices; Accessories designed for working surfaces of revolution
    • B24B37/022—Lapping machines or devices; Accessories designed for working surfaces of revolution characterised by the movement of the work between two lapping plates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
    • B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B37/00—Lapping machines or devices; Accessories
    • B24B37/005—Control means for lapping machines or devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B37/00—Lapping machines or devices; Accessories
    • B24B37/02—Lapping machines or devices; Accessories designed for working surfaces of revolution
    • B24B37/025—Lapping machines or devices; Accessories designed for working surfaces of revolution designed for working spherical surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B37/00—Lapping machines or devices; Accessories
    • B24B37/34—Accessories
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B57/00—Devices for feeding, applying, grading or recovering grinding, polishing or lapping agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B57/00—Devices for feeding, applying, grading or recovering grinding, polishing or lapping agents
    • B24B57/02—Devices for feeding, applying, grading or recovering grinding, polishing or lapping agents for feeding of fluid, sprayed, pulverised, or liquefied grinding, polishing or lapping agents
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)

Abstract

The invention relates to the field of steel ball processing equipment, in particular to a ball grinder with a function of circularly filtering grinding fluid, which comprises a grinding device, wherein the grinding device is used for grinding steel balls; the pitching device is arranged on the rack, and the working end of the pitching device is connected with the grinding device; the feeding mechanism is arranged on the rack, and the output end of the feeding mechanism is butted with the grinding device in a working state; the feeding guide rail is arranged on the rack, and the input end of the feeding guide rail is butted with the grinding device in a working state; the filter screen is arranged at the bottom end of the blanking guide rail; the grinding fluid circulating system is arranged at the lower end of the filter screen; the input end of the climbing pipeline is connected with the output end of the grinding fluid circulating system, and the output end of the climbing pipeline is connected with the feeding mechanism; the scheme improves the utilization rate of the grinding fluid, saves the cost, improves the resource utilization rate, and has wide application range and convenient operation.

Description

Ball grinder with circulating filtration lapping liquid function
Technical Field
The invention relates to the field of steel ball processing equipment, in particular to a ball grinder with a function of circularly filtering grinding fluid.
Background
The basic principle of the steel ball grinding machine for grinding steel balls is as follows: putting the ground steel balls into a rotating material tray in batches; then the material is continuously and smoothly fed into the space between two grinding discs which rotate reversely to the material disc and have certain pressure for grinding. The steel ball is circulated and ground repeatedly and continuously, and after enough times, the dimensional precision and the surface quality of the steel ball can meet the preset technical requirements.
Grinding fluid needs to be added in the process of grinding the steel ball, but in the existing equipment, after the grinding fluid is used up, impurities are mixed in the grinding fluid and then the grinding fluid is treated as waste, so that the resource utilization rate is low, and the cost is increased.
Disclosure of Invention
For solving above-mentioned technical problem, provide a ball grinder with loop filter lapping liquid function, above-mentioned problem has been solved to this technical scheme, through the filter screen, lapping liquid circulating system and the cooperation of climbing the pipeline realized the loop filter effect to the lapping liquid, improved resource utilization, can conveniently adjust the clearance of first abrasive disc and second abrasive disc through setting up elevating gear to be applicable to the steel ball grinding of different diameters, application scope is wide, the filter screen can conveniently be changed and wash.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows:
a ball grinding machine with the function of circularly filtering grinding fluid is characterized by comprising,
the grinding device is used for grinding the steel balls;
the pitching device is arranged on the rack, the working end of the pitching device is connected with the grinding device, and the pitching device is used for controlling the grinding device to perform pitching motion;
the feeding mechanism is arranged on the rack, the transmission direction of the feeding mechanism inclines downwards towards the grinding device, and the output end of the feeding mechanism is in butt joint with the grinding device in a working state;
the feeding guide rail is arranged on the rack, the transmission direction of the feeding guide rail is obliquely and downwards far away from the grinding device, and the input end of the feeding guide rail is butted with the grinding device in a working state;
the filter screen is arranged at the bottom end of the blanking guide rail and is used for filtering the grinding fluid passing through the blanking guide rail;
the grinding fluid circulating system is arranged at the lower end of the filter screen and is used for circulating the grinding fluid;
the pipeline climbs, and the input that climbs the pipeline is connected with lapping liquid circulation system's output, and the output that climbs the pipeline is connected with feed mechanism, and the pipeline that climbs is used for leading-in feed mechanism with the lapping liquid in the lapping liquid circulation system.
Preferably, the grinding means comprises a grinding wheel comprising,
the two sides of the grinding bin are connected with the output end of the pitching device, the side wall of the grinding bin is provided with a port, and the port is provided with a guide rail which is butted with the feeding mechanism and the discharging guide rail;
the control valve is arranged at the port of the grinding bin and is used for controlling the opening and closing of the port of the grinding bin;
the first grinding disc is rotatably arranged at the bottom in the grinding bin and is used for grinding the steel balls from the bottom;
the second grinding disc is rotatably arranged at the top in the grinding bin, the end face of the second grinding disc is parallel to the end face of the first grinding disc, and the second grinding disc is used for grinding the steel balls from the upper end;
the first rotating shaft is vertically arranged at the bottom end of the first grinding disc and is collinear with the axis of the first grinding disc, and the first rotating shaft penetrates through the bottom of the grinding bin and is rotatably connected with the grinding bin;
the second rotating shaft is vertically arranged at the top end of the second grinding disc and is collinear with the axis of the second grinding disc, and the second rotating shaft penetrates through the top of the grinding bin and is rotatably connected with the grinding bin;
the first rotary driving device is arranged at the bottom of the grinding bin, the output end of the first rotary driving device is connected with the first rotary shaft, and the first rotary driving device is used for driving the first rotary shaft to rotate around the axis of the first rotary driving device;
and the second rotary driving device is arranged at the top end of the grinding bin, the output end of the second rotary driving device is connected with the second rotary shaft, and the second rotary driving device is used for driving the second rotary shaft to rotate around the axis of the second rotary shaft.
Preferably, the control valve comprises a valve body,
the valve plate is arranged at the port of the grinding bin in an openable and closable manner and is used for controlling the opening and closing of the port of the grinding bin;
the first lifting support is arranged at the top end of the grinding bin;
the linear driver is installed on the first lifting support, the output shaft of the first lifting support is connected with the valve plate, and the linear driver is used for controlling the opening and closing of the valve plate.
Preferably, the second rotary drive means comprises,
the sliding grooves are provided with a plurality of sliding grooves which are uniformly distributed on the peripheral wall of the second rotating shaft around the axis of the second rotating shaft and extend along the axial direction of the second rotating shaft;
the sliding sleeve is rotatably arranged at the top end of the grinding bin, is in sliding connection with the second rotating shaft along the axial direction through the sliding groove and is used for driving the second rotating shaft to move in the circumferential direction;
the worm gear is fixed on the outer wall of the sliding sleeve and is collinear with the axis of the sliding sleeve, and the worm gear is used for driving the sliding sleeve to rotate;
the worm is rotatably arranged at the top end of the grinding bin and meshed with the worm wheel, and the worm is used for controlling the rotation of the worm wheel;
the first rotary driver is fixed on the grinding bin order, an output shaft of the first rotary driver is connected with the end part of the worm, and the first rotary driver is used for controlling the rotation of the worm.
Preferably, the grinding device is also provided with a lifting device which comprises,
the lifting bracket is arranged at the top end of the grinding bin;
the sliding rod is connected with the lifting support in a sliding mode, the sliding direction of the sliding rod is perpendicular to the upper end face of the grinding bin, and the bottom end of the sliding rod is rotatably connected with the top end of the second rotating shaft;
the rack of the gear-rack transmission pair is connected with the sliding rod, and the gear-rack transmission pair is used for driving the sliding rod to slide along the length direction of the sliding rod;
and the second rotary driver is arranged on the lifting support, an output shaft of the second rotary driver is connected with a gear of the gear-rack transmission pair, and the second rotary driver is used for controlling the work of the gear-rack transmission pair.
Preferably, the pitching means comprises a plurality of pitch devices,
the support frame is arranged on the rack;
the pair of third rotating shafts are respectively arranged on two sides of the grinding device and are in rotary connection with the supporting frame, and the third rotating shafts are used for driving the grinding device to rotate around the axis of the third rotating shafts;
and the third rotation driving device is arranged on the support frame, the output end of the third rotation driving device is connected with the third rotation shaft, and the third rotation driving device is used for controlling the rotation of the third rotation shaft.
Preferably, the feeding mechanism comprises a feeding mechanism,
the lifting frame is fixed on the rack;
the feeding pipeline is arranged at the upper end of the lifting frame, the feeding pipeline extends downwards in an inclined mode towards the grinding device, the output end of the feeding pipeline is in butt joint with the port of the grinding device in a working state, the feeding pipeline is further connected with the output end of the climbing pipeline, the feeding pipeline is used for guiding the steel balls and the grinding fluid into the grinding device,
and the feeding hopper is arranged at the input end of the feeding pipeline and used for guiding the steel balls into the feeding pipeline.
Preferably, the filter screen is pegged graft with feed mechanism bottom and is cooperated, and the outside of filter screen is equipped with the overlap joint board, and the installation only has the handle on the overlap joint board, and the inboard butt of overlap joint board is on feed mechanism's lateral wall under the operating condition.
Preferably, the frame is further provided with an industrial camera, and the working end of the industrial camera faces the filter screen.
Preferably, the grinding fluid circulating system comprises a grinding fluid circulating system,
the material receiving pipe is arranged below the filter screen;
the material storage box is fixed on the frame, and the top end of the material storage box is communicated with the bottom end of the material receiving pipe;
the filter is arranged in the material storage box and is used for filtering the grinding fluid in the material storage box;
and the water pump is used for conveying the purified grinding fluid into the feeding mechanism through the climbing pipeline.
Compared with the prior art, the invention has the beneficial effects that:
1. through the cooperation of filter screen, lapping liquid circulating system and the pipeline that climbs, realized the circulation filter effect to lapping liquid, improved resource utilization, it is specific, the lapping liquid that pours into feed mechanism from grinder falls to in the material receiving pipe after passing through the filter screen, gets into in the storage case at last. The controller filters the grinding fluid through the filter, then pressurizes the grinding fluid through the water pump, and enables the grinding fluid to climb into the feeding mechanism from the climbing pipeline;
2. can conveniently adjust the clearance of first abrasive disc and second abrasive disc through setting up elevating gear, thereby be applicable to the steel ball grinding of different diameters, application scope is wide, it is specific, controller signaling gives the second rotary actuator, the second rotary actuator receives the signal back gear revolve of drive gear rack transmission pair, the rack of the gear drive gear rack transmission pair of gear rack transmission is flexible along length direction, the vice slide bar concerted movement that drives of gear rack transmission, the slide bar drives the second rotation axis and goes up and down, thereby adjust the clearance between second abrasive disc and the first abrasive disc, thereby satisfy the grinding needs of the steel ball of different diameters. The sliding rod is rotatably connected with the top end of the second rotating shaft through the bottom end, the degree of freedom of circumferential rotation of the second rotating shaft is not limited, and the second rotating shaft can only be driven to stretch along the axis direction of the second rotating shaft;
3. the filter screen can conveniently be changed and wash, and is specific, fixes a position the filter screen through the overlap joint board to the grafting cooperation of feed mechanism to guarantee the working effect of filter screen. The filter screen can be conveniently taken out from one side of the feeding mechanism through the lap-joint plate through the handle to be replaced and cleaned.
Drawings
FIG. 1 is a first perspective view of the present invention;
FIG. 2 is a second perspective view of the present invention;
FIG. 3 is a side view of the present invention;
FIG. 4 is a front view of the present invention;
FIG. 5 isbase:Sub>A sectional view taken along line A-A of FIG. 4;
FIG. 6 is a first perspective view of the polishing apparatus of the present invention;
FIG. 7 is a second perspective view of the polishing apparatus of the present invention;
FIG. 8 is a partial perspective view of the first embodiment of the present invention;
FIG. 9 is a perspective view of the feed mechanism of the present invention;
fig. 10 is a partial perspective view of the second embodiment of the present invention.
The reference numbers in the figures are:
1-a grinding device; 1 a-a grinding bin; 1 b-a control valve; 1b 1-a valve plate; 1b 2-a first lifting support; 1b 3-linear drive; 1 c-a first abrasive disc; 1 d-a second abrasive disc; 1 e-a first rotation axis; 1 f-a second axis of rotation; 1 g-a first rotary drive; 1 h-a second rotary drive; 1h 1-chute; 1h 2-sliding sleeve; 1h 3-worm gear; 1h 4-worm; 1h5 — first rotary drive; 1 i-a lifting device; 1i 1-a lifting support; 1i 2-a slide bar; 1i 3-a gear rack transmission pair; 1i4 — a second rotary drive;
2-a pitching device; 2 a-a support frame; 2 b-a third axis of rotation; 2 c-a third rotary drive;
3-a feeding mechanism; 3 a-a lifting frame; 3 b-a feeding pipeline; 3 c-a feeding hopper;
4-blanking guide rails;
5-filtering the screen; 5 a-a lap plate; 5 b-a handle;
6-grinding fluid circulating system; 6 a-receiving pipe; 6 b-a material storage box;
7-climbing pipeline.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
As shown in fig. 1-4, a ball grinder with the function of circulating and filtering grinding fluid is characterized by comprising,
the grinding device 1 is used for grinding the steel balls by the grinding device 1;
the pitching device 2 is arranged on the rack, the working end of the pitching device 2 is connected with the grinding device 1, and the pitching device 2 is used for controlling the grinding device 1 to perform pitching motion;
the feeding mechanism 3 is installed on the rack, the conveying direction of the feeding mechanism 3 is obliquely downward to face the grinding device 1, and the output end of the feeding mechanism 3 is in butt joint with the grinding device 1 in a working state;
the feeding guide rail 4 is arranged on the rack, the transmission direction of the feeding guide rail 4 is obliquely and downwards far away from the grinding device 1, and the input end of the feeding guide rail 4 is butted with the grinding device 1 in a working state;
the filter screen 5 is installed at the bottom end of the blanking guide rail 4, and the filter screen 5 is used for filtering grinding fluid passing through the blanking guide rail 4;
a grinding fluid circulating system 6, wherein the grinding fluid circulating system 6 is arranged at the lower end of the filter screen 5, and the grinding fluid circulating system 6 is used for circulating grinding fluid;
the pipeline 7 climbs, the input end of the pipeline 7 climbs is connected with the output end of the grinding fluid circulating system 6, the output end of the pipeline 7 climbs is connected with the feeding mechanism 3, and the pipeline 7 climbs is used for leading the grinding fluid in the grinding fluid circulating system 6 into the feeding mechanism 3.
The grinding device 1, the pitching device 2 and the grinding fluid circulating system 6 are all electrically connected with the controller. The staff sends the signal to pitching device 2 through the controller earlier, and pitching device 2 receives the signal and then raises the port of grinder 1, makes its output with feed mechanism 3 butt joint. The staff pours the steel ball that will wait to grind into feed mechanism 3 through feed mechanism 3's input, and feed mechanism 3 gets into grinder 1 along feed mechanism 3 in. The controller sends a signal to the grinding fluid circulating system 6, the grinding fluid circulating system 6 receives the signal and then guides the grinding fluid into the feeding mechanism 3 through the climbing pipeline 7, and the grinding fluid enters the grinding device 1 along the feeding mechanism 3. The controller sends a signal to the grinding device 1, and the grinding device 1 grinds the steel ball after closing the port. After grinding, the controller sends a signal to the pitching device 2, and the pitching device 2 receives the signal and then rotates the port of the grinding device 1 downwards to enable the port to be in butt joint with the input end of the blanking guide rail 4. The controller sends a signal to the grinding device 1, the grinding device 1 opens a port after receiving the signal, and the steel ball and the grinding fluid enter the blanking guide rail 4. The steel balls fall through the blanking guide rails 4 into a collecting device, which is not shown in the figure. The grinding fluid flows into the grinding fluid circulating system 6 through the filter screen 5 when passing through the blanking guide rail 4. The controller sends a signal to the grinding fluid circulating system 6, the grinding fluid circulating system 6 is stored after the used grinding fluid is purified and filtered, so that the next grinding operation can be carried out, and the working personnel can also detect the quantity of the grinding fluid in the grinding fluid circulating system 6 through the liquid level sensor arranged in the grinding fluid circulating system 6, so that the grinding fluid in the working personnel can be supplemented in time.
As shown in fig. 5, the grinding apparatus 1 includes,
the grinding bin 1a is characterized in that two sides of the grinding bin 1a are connected with the output end of the pitching device 2, a port is formed in the side wall of the grinding bin 1a, and a guide rail in butt joint with the feeding mechanism 3 and the blanking guide rail 4 is arranged at the port;
the control valve 1b, the control valve 1b is set up in the port of the grinding storehouse 1a, the control valve 1b is used for controlling the opening and closing of the port of the grinding storehouse 1 a;
the first grinding disc 1c is rotatably arranged at the bottom position in the grinding bin 1a, and the first grinding disc 1c is used for grinding the steel balls from the bottom;
the second grinding disc 1d is rotatably arranged at the top in the grinding bin 1a, the end face of the second grinding disc 1d is parallel to the end face of the first grinding disc 1c, and the second grinding disc 1d is used for grinding the steel balls from the upper end;
the first rotating shaft 1e is vertically arranged at the bottom end of the first grinding disc 1c and is collinear with the axis of the first grinding disc 1c, and the first rotating shaft 1e penetrates through the bottom of the grinding bin 1a and is rotatably connected with the grinding bin 1 a;
the second rotating shaft 1f is vertically arranged at the top end of the second grinding disc 1d and is collinear with the axis of the second grinding disc 1d, and the second rotating shaft 1f penetrates through the top of the grinding bin 1a and is rotatably connected with the grinding bin 1 a;
the first rotary driving device 1g is arranged at the bottom of the grinding bin 1a, the output end of the first rotary driving device 1g is connected with the first rotary shaft 1e, and the first rotary driving device 1g is used for driving the first rotary shaft 1e to rotate around the axis of the first rotary driving device 1 g;
and the second rotary driving device 1h is arranged at the top end of the grinding bin 1a, the output end of the second rotary driving device 1h is connected with the second rotary shaft 1f, and the second rotary driving device 1h is used for driving the second rotary shaft 1f to rotate around the axis of the second rotary driving device 1 h.
The control valve 1b, the first rotation driving device 1g, and the second rotation driving device 1h are electrically connected to a controller. The controller controls the opening and closing of the port of the grinding bin 1a through the control valve 1b, the port of the grinding bin 1a is used for feeding and discharging, and the port of the grinding bin 1a plays a role in feeding and discharging when being in butt joint with the feeding mechanism 3 and the discharging guide rail 4 respectively. The first rotary drive 1g is a conventional worm gear drive which is driven by an electric motor. When entering the grinding bin 1a, the steel balls and the grinding fluid are positioned between the gaps of the first grinding disc 1c and the second grinding disc 1 d. The controller sends signals to the first rotary driving device 1g and the second rotary driving device 1h, and the first rotary driving device 1g and the second rotary driving device 1h respectively drive the first grinding disc 1c and the second grinding disc 1d to rotate reversely through the first rotating shaft 1e and the second rotating shaft 1f after receiving the signals, so that the steel balls are ground. After the grinding is finished, the controller enables the port of the grinding device 1 to be turned downwards through the pitching device 2 to be in butt joint with the input end of the blanking guide rail 4. The controller sends a signal to the control valve 1b, the control valve 1b is opened to open the port of the grinding device 1, and the steel ball and the grinding fluid enter the blanking guide rail 4 from the port of the grinding device 1 under the action of gravity.
As shown in fig. 7, the control valve 1b includes,
the valve plate 1b1, the valve plate 1b1 can be installed at the port of the grinding bin 1a in an opening and closing way, the valve plate 1b1 is used for controlling the opening and closing of the port of the grinding bin 1 a;
the first lifting support 1b2, the first lifting support 1b2 is arranged at the top end of the grinding bin 1 a;
the linear driver 1b3, the linear driver 1b3 is installed on first lift support 1b2, and the output shaft of first lift support 1b2 is connected with valve plate 1b1, and linear driver 1b3 is used for controlling opening and shutting of valve plate 1b 1.
The linear actuator 1b3 is an electric push rod electrically connected to the controller. The valve plate 1b1 is connected with two sides of the port of the grinding bin 1a in a sliding mode. The controller sends a signal to the linear actuator 1b3, and the linear actuator 1b3 controls the valve plate 1b1 to slide at the port of the grinding bin 1a by taking the first lifting bracket 1b2 as a support, so as to control the opening and closing of the port of the grinding bin 1 a.
As shown in fig. 6, the second rotary drive device 1h includes,
a plurality of chutes 1h1, the chutes 1h1 being provided and evenly distributed on the peripheral wall of the second rotating shaft 1f around the axis of the second rotating shaft 1f, the chutes 1h1 extending along the axial direction of the second rotating shaft 1 f;
the sliding sleeve 1h2 is rotatably arranged at the top end of the grinding bin 1a, the sliding sleeve 1h2 is in sliding connection with the second rotating shaft 1f along the axial direction through the sliding groove 1h1, and the sliding sleeve 1h2 is used for driving the second rotating shaft 1f to perform circumferential movement;
the worm wheel 1h3 is fixed on the outer wall of the sliding sleeve 1h2, the worm wheel 1h3 is collinear with the axis of the sliding sleeve 1h2, and the worm wheel 1h3 is used for driving the sliding sleeve 1h2 to rotate;
the worm 1h4 is rotatably arranged at the top end of the grinding bin 1a and is meshed with the worm wheel 1h3, and the worm 1h4 is used for controlling the rotation of the worm wheel 1h 3;
the first rotary driver 1h5, the first rotary driver 1h5 is fixed on the order form of the grinding bin 1a, the output shaft of the first rotary driver 1h5 is connected with the end part of the worm 1h4, and the first rotary driver 1h5 is used for controlling the rotation of the worm 1h 4.
The first rotary driver 1h5 is a servo motor electrically connected to the controller. The controller sends a signal to the first rotary driver 1h5, and the first rotary driver 1h5 receives the signal and then drives the worm 1h4 to rotate, so as to drive the worm wheel 1h3 to rotate around the axis of the worm wheel. The worm wheel 1h3 drives the sliding sleeve 1h2 to coaxially rotate when rotating. The sliding sleeve 1h2 drives the second rotating shaft 1f to rotate circumferentially when rotating, and the second rotating shaft 1f still has the freedom degree of axial sliding relative to the sliding sleeve 1h 2.
As shown in fig. 5 and 6, the grinding device 1 is further provided with a lifting device 1i, the lifting device 1i comprises,
the lifting support 1i1, the lifting support 1i1 is arranged at the top end of the grinding bin 1 a;
the sliding rod 1i2 is connected with the lifting support 1i1 in a sliding mode, the sliding direction of the sliding rod 1i2 is perpendicular to the upper end face of the grinding bin 1a, and the bottom end of the sliding rod 1i2 is rotatably connected with the top end of the second rotating shaft 1 f;
the rack of the gear-rack transmission pair 1i3 is connected with the sliding rod 1i2, and the gear-rack transmission pair 1i3 is used for driving the sliding rod 1i2 to slide along the length direction of the sliding rod;
and the second rotary driver 1i4, the second rotary driver 1i4 is installed on the lifting bracket 1i1, an output shaft of the second rotary driver 1i4 is connected with a gear of the gear-rack transmission pair 1i3, and the second rotary driver 1i4 is used for controlling the work of the gear-rack transmission pair 1i 3.
The second rotary driver 1i4 is a servo motor electrically connected to the controller. The controller sends a signal to the second rotary driver 1i4, the second rotary driver 1i4 drives the gear of the gear-rack transmission pair 1i3 to rotate after receiving the signal, the gear of the gear-rack transmission pair 1i3 drives the rack of the gear-rack transmission pair 1i3 to stretch along the length direction, the gear-rack transmission pair 1i3 drives the sliding rod 1i2 to move together, the sliding rod 1i2 drives the second rotating shaft 1f to lift, so that the gap between the second grinding disc 1d and the first grinding disc 1c is adjusted, and the grinding requirements of steel balls with different diameters are met. The slide bar 1i2 is rotatably connected to the top end of the second rotary shaft 1f through the bottom end, and is not limited to the degree of freedom of circumferential rotation of the second rotary shaft 1f, and only can drive the second rotary shaft 1f to extend and retract along the axial direction thereof.
As shown in fig. 8, the pitching apparatus 2 includes,
the support frame 2a is arranged on the rack;
a pair of third rotating shafts 2b, the axes of the third rotating shafts 2b are collinear, the pair of third rotating shafts 2b are respectively installed at two sides of the grinding device 1 and are rotatably connected with the supporting frame 2a, and the third rotating shafts 2b are used for driving the grinding device 1 to rotate around the axis of the third rotating shaft 2 b;
a third rotation driving device 2c, the third rotation driving device 2c is installed on the supporting frame 2a and the output end is connected with the third rotation shaft 2b, the third rotation driving device 2c is used for controlling the rotation of the third rotation shaft 2 b.
The third rotation driving device 2c is a conventional worm and gear driving structure driven by a motor, and is electrically connected to the controller for controlling the rotation of the third rotation shaft 2b, so as to adjust the pitch angle of the grinding device 1.
As shown in fig. 9, the feed mechanism 3 includes,
the lifting frame 3a is fixed on the rack;
a feeding pipeline 3b, the feeding pipeline 3b is arranged at the upper end of the lifting frame 3a, the feeding pipeline 3b extends downwards in an inclined way towards the grinding device 1, the output end of the feeding pipeline 3b is butted with the port of the grinding device 1 in a working state, the feeding pipeline 3b is also connected with the output end of a climbing pipeline 7, the feeding pipeline 3b is used for guiding the steel balls and the grinding fluid into the grinding device 1,
and the feeding hopper 3c is arranged at the input end of the feeding pipeline 3b, and the feeding hopper 3c is used for guiding the steel balls into the feeding pipeline 3 b.
The staff leads the steel ball into the feeding pipeline 3b from the feeding hopper 3c through the feeding device, and leads the grinding fluid into the feeding pipeline 3b from the output end of the climbing pipeline 7. The steel balls and the grinding fluid enter the grinding device 1 along the feeding pipeline 3b under the action of gravity to finish feeding.
As shown in fig. 10, the filter screen 5 is inserted into and matched with the bottom of the feeding mechanism 3, the outer side of the filter screen 5 is provided with a lapping plate 5a, only a handle 5b is mounted on the lapping plate 5a, and the inner side of the lapping plate 5a is abutted to the side wall of the feeding mechanism 3 in the working state.
Fix a position filter screen 5 and feed mechanism 3's grafting cooperation through bridging plate 5a to guarantee filter screen 5's working effect. The filter screen 5 can be conveniently drawn out from the side of the feeding mechanism 3 through the lapping plate 5a by the handle 5b for replacement and cleaning.
Still be equipped with the industry camera in the frame, the work end of industry camera sets up towards filter screen 5.
The industrial camera is electrically connected to a controller, not shown. Through the cleanliness factor of industrial camera monitoring filter screen 5, when filter screen 5 took place to block up, the staff can in time change in order to guarantee the recovery efficiency of lapping liquid.
As shown in fig. 10, the slurry circulation system 6 includes,
the material receiving pipe 6a is arranged below the filter screen 5;
the material storage box 6b is fixed on the rack, and the top end of the material storage box 6b is communicated with the bottom end of the material receiving pipe 6 a;
the filter is arranged in the material storage box 6b and is used for filtering the grinding fluid in the material storage box 6 b;
and the water pump is used for sending the purified grinding fluid into the feeding mechanism 3 through the climbing pipeline 7.
The filter is electrically connected with the controller. The grinding fluid poured from the grinding device 1 into the feeding mechanism 3 passes through the filter screen 5, falls into the receiving pipe 6a, and finally enters the storage tank 6 b. The controller filters the grinding fluid through the filter, then pressurizes the grinding fluid through the water pump, and then enables the grinding fluid to climb into the feeding mechanism 3 from the climbing pipeline 7.
The working principle of the invention is as follows:
the device realizes the functions of the invention through the following steps, thereby solving the technical problems provided by the invention:
firstly, a worker sends a signal to the pitching device 2 through the controller, and the pitching device 2 lifts up a port of the grinding device 1 after receiving the signal, so that the grinding device is in butt joint with an output end of the feeding mechanism 3.
And step two, the staff pours the steel balls to be ground into the feeding mechanism 3 through the input end of the feeding mechanism 3, and the feeding mechanism 3 enters the grinding device 1 along the feeding mechanism 3.
And step three, the controller sends a signal to the grinding fluid circulating system 6, the grinding fluid circulating system 6 guides the grinding fluid into the feeding mechanism 3 through the climbing pipeline 7 after receiving the signal, and the grinding fluid enters the grinding device 1 along the feeding mechanism 3.
And step four, the controller sends a signal to the grinding device 1, and the grinding device 1 grinds the steel ball after closing the port.
And step five, after grinding is finished, the controller sends a signal to the pitching device 2, and the pitching device 2 rotates the port of the grinding device 1 downwards after receiving the signal so as to enable the port to be in butt joint with the input end of the blanking guide rail 4.
And step six, the controller sends a signal to the grinding device 1, the grinding device 1 opens a port after receiving the signal, and the steel ball and the grinding fluid enter the blanking guide rail 4. The steel ball falls into the collecting device through the blanking guide rail 4. The grinding fluid flows into the grinding fluid circulating system 6 through the filter screen 5 when passing through the blanking guide rail 4.
And seventhly, the controller sends a signal to the grinding fluid circulating system 6, the grinding fluid circulating system 6 purifies and filters the used grinding fluid and stores the filtered grinding fluid for next grinding operation, and a worker can detect the amount of the grinding fluid in the grinding fluid circulating system 6 through a liquid level sensor arranged in the grinding fluid circulating system 6, so that the grinding fluid in the grinding fluid circulating system is supplemented in time.
The foregoing has described the general principles, principal features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (4)

1. A ball grinder with the function of circularly filtering grinding fluid is characterized by comprising a ball grinder,
the grinding device (1), the grinding device (1) is used for grinding the steel ball;
the grinding device comprises a pitching device (2), wherein the pitching device (2) is arranged on a rack, the working end of the pitching device (2) is connected with a grinding device (1), and the pitching device (2) is used for controlling the grinding device (1) to perform pitching motion;
the feeding mechanism (3), the feeding mechanism (3) is installed on the frame, the transmission direction of the feeding mechanism (3) inclines downwards towards the grinding device (1), and the output end of the feeding mechanism (3) is butted with the grinding device (1) in the working state;
the feeding guide rail (4) is installed on the rack, the transmission direction of the feeding guide rail (4) is obliquely and downwards far away from the grinding device (1), and the input end of the feeding guide rail (4) is butted with the grinding device (1) in the working state;
the filter screen (5), the filter screen (5) is installed in the bottom end of the blanking guide rail (4), the filter screen (5) is used for filtering the grinding fluid passing through the blanking guide rail (4);
the grinding fluid circulating system (6), the grinding fluid circulating system (6) is installed at the lower end of the filter screen (5), and the grinding fluid circulating system (6) is used for circulating the grinding fluid;
the device comprises a climbing pipeline (7), wherein the input end of the climbing pipeline (7) is connected with the output end of a grinding fluid circulating system (6), the output end of the climbing pipeline (7) is connected with a feeding mechanism (3), and the climbing pipeline (7) is used for guiding grinding fluid in the grinding fluid circulating system (6) into the feeding mechanism (3);
the grinding device (1), the pitching device (2) and the grinding fluid circulating system (6) are electrically connected with the controller;
the grinding device (1) comprises a grinding device,
the grinding bin (1 a) is connected with the output end of the pitching device (2) at two sides of the grinding bin (1 a), a port is formed in the side wall of the grinding bin (1 a), and a guide rail butted with the feeding mechanism (3) and the blanking guide rail (4) is arranged at the port;
the control valve (1 b), the control valve (1 b) is set up in the port of the grinding storehouse (1 a), the control valve (1 b) is used for controlling the opening and closing of the port of the grinding storehouse (1 a);
the first grinding disc (1 c), the first grinding disc (1 c) is rotatably arranged at the bottom position in the grinding bin (1 a), and the first grinding disc (1 c) is used for grinding the steel balls from the bottom;
the second grinding disc (1 d) is rotatably arranged at the top in the grinding bin (1 a), the end face of the second grinding disc (1 d) is parallel to the end face of the first grinding disc (1 c), and the second grinding disc (1 d) is used for grinding the steel balls from the upper end;
the first rotating shaft (1 e), the first rotating shaft (1 e) is vertically installed at the bottom end of the first grinding disc (1 c) and is collinear with the axis of the first grinding disc (1 c), and the first rotating shaft (1 e) penetrates through the bottom of the grinding bin (1 a) and is rotatably connected with the grinding bin (1 a);
the second rotating shaft (1 f), the second rotating shaft (1 f) is vertically installed at the top end of the second grinding disc (1 d) and is collinear with the axis of the second grinding disc (1 d), and the second rotating shaft (1 f) penetrates through the top of the grinding bin (1 a) and is rotatably connected with the grinding bin (1 a);
the first rotary driving device (1 g), the first rotary driving device (1 g) is installed at the bottom of the grinding bin (1 a), the output end of the first rotary driving device is connected with the first rotary shaft (1 e), and the first rotary driving device (1 g) is used for driving the first rotary shaft (1 e) to rotate around the axis of the first rotary driving device;
the second rotary driving device (1 h), the second rotary driving device (1 h) is installed at the top end of the grinding bin (1 a), the output end of the second rotary driving device (1 h) is connected with the second rotating shaft (1 f), and the second rotary driving device (1 h) is used for driving the second rotating shaft (1 f) to rotate around the axis of the second rotary driving device;
the second rotary drive device (1 h) comprises,
the sliding chute (1 h 1), the sliding chute (1 h 1) is provided with a plurality of sliding chutes, the sliding chutes are uniformly distributed on the peripheral wall of the second rotating shaft (1 f) around the axis of the second rotating shaft (1 f), and the sliding chutes (1 h 1) extend along the axial direction of the second rotating shaft (1 f);
the sliding sleeve (1 h 2), the sliding sleeve (1 h 2) is rotatably arranged at the top end of the grinding bin (1 a), the sliding sleeve (1 h 2) is connected with the second rotating shaft (1 f) in a sliding mode along the axial direction through the sliding groove (1 h 1), and the sliding sleeve (1 h 2) is used for driving the second rotating shaft (1 f) to move in the circumferential direction;
the worm wheel (1 h 3), the worm wheel (1 h 3) is fixed on the outer wall of the sliding sleeve (1 h 2) and is collinear with the axis of the sliding sleeve (1 h 2), and the worm wheel (1 h 3) is used for driving the sliding sleeve (1 h 2) to rotate;
the worm (1 h 4), the worm (1 h 4) is rotatably arranged at the top end of the grinding bin (1 a) and meshed with the worm wheel (1 h 3), and the worm (1 h 4) is used for controlling the rotation of the worm wheel (1 h 3);
the first rotary driver (1 h 5), the first rotary driver (1 h 5) is fixed at the top end of the grinding bin (1 a), the output shaft of the first rotary driver (1 h 5) is connected with the end part of the worm (1 h 4), and the first rotary driver (1 h 5) is used for controlling the rotation of the worm (1 h 4);
the grinding device (1) is also provided with a lifting device (1 i), the lifting device (1 i) comprises,
the lifting support (1 i 1), the lifting support (1 i 1) is arranged at the top end of the grinding bin (1 a);
the sliding rod (1 i 2), the sliding rod (1 i 2) is connected with the lifting support (1 i 1) in a sliding mode, the sliding direction of the sliding rod (1 i 2) is perpendicular to the upper end face of the grinding bin (1 a), and the bottom end of the sliding rod (1 i 2) is connected with the top end of the second rotating shaft (1 f) in a rotating mode;
the rack of the gear-rack transmission pair (1 i 3) is connected with the sliding rod (1 i 2), and the gear-rack transmission pair (1 i 3) is used for driving the sliding rod (1 i 2) to slide along the length direction of the gear-rack transmission pair (1 i 3);
the second rotary driver (1 i 4), the second rotary driver (1 i 4) is installed on the lifting support (1 i 1), the output shaft of the second rotary driver (1 i 4) is connected with the gear of the gear-rack transmission pair (1 i 3), and the second rotary driver (1 i 4) is used for controlling the work of the gear-rack transmission pair (1 i 3);
the pitching device (2) comprises a pitching device,
the supporting frame (2 a), the supporting frame (2 a) is installed on the frame;
the pair of third rotating shafts (2 b) are respectively arranged at two sides of the grinding device (1) and are rotationally connected with the supporting frame (2 a), and the third rotating shafts (2 b) are used for driving the grinding device (1) to rotate around the axis of the third rotating shafts (2 b);
the third rotary driving device (2 c), the third rotary driving device (2 c) is installed on the supporting frame (2 a) and the output end of the third rotary driving device is connected with the third rotary shaft (2 b), and the third rotary driving device (2 c) is used for controlling the rotation of the third rotary shaft (2 b);
the third rotary driving device (2 c) is a worm gear driving structure driven by a motor, is electrically connected with the controller and is used for controlling the rotation of the third rotating shaft (2 b) so as to adjust the pitching angle of the grinding device (1);
the control valve (1 b) comprises a valve body,
the valve plate (1 b 1), the valve plate (1 b 1) can be installed in the port department of grinding the storehouse (1 a) with opening and shutting, the valve plate (1 b 1) is used for controlling opening and shutting of the port department of grinding the storehouse (1 a);
the first lifting support (1 b 2), the first lifting support (1 b 2) is installed at the top end of the grinding bin (1 a);
the linear driver (1 b 3), the linear driver (1 b 3) is installed on the first lifting support (1 b 2), the output shaft of the first lifting support (1 b 2) is connected with the valve plate (1 b 1), and the linear driver (1 b 3) is used for controlling the valve plate (1 b 1) to open and close;
the feeding mechanism (3) comprises a feeding device,
the lifting frame (3 a), the lifting frame (3 a) is fixed on the frame;
the feeding pipeline (3 b) is installed at the upper end of the lifting frame (3 a), the feeding pipeline (3 b) extends downwards in an inclined mode towards the grinding device (1), the output end of the feeding pipeline (3 b) is in butt joint with the port of the grinding device (1) in the working state, the feeding pipeline (3 b) is further connected with the output end of the climbing pipeline (7), the feeding pipeline (3 b) is used for guiding the steel balls and grinding fluid into the grinding device (1),
the feeding hopper (3 c), the feeding hopper (3 c) is installed on the input end of the feeding pipeline (3 b), and the feeding hopper (3 c) is used for guiding the steel balls into the feeding pipeline (3 b).
2. The ball grinder with the function of circularly filtering grinding fluid is characterized in that the filter screen (5) is matched with the bottom of the feeding mechanism (3) in an inserted manner, a lapping plate (5 a) is arranged on the outer side of the filter screen (5), a handle (5 b) is arranged on the lapping plate (5 a), and the inner side of the lapping plate (5 a) is abutted against the side wall of the feeding mechanism (3) in the working state.
3. The ball grinder with the function of circulating and filtering grinding fluid is characterized in that an industrial camera is further arranged on the frame, and the working end of the industrial camera is arranged towards the filter screen (5).
4. The ball grinder with the function of circulating and filtering grinding fluid according to claim 1, wherein the grinding fluid circulating system (6) comprises,
the material receiving pipe (6 a), the material receiving pipe (6 a) is arranged below the filter screen (5);
the material storage box (6 b) is fixed on the rack, and the top end of the material storage box (6 b) is communicated with the bottom end of the material receiving pipe (6 a);
the filter is arranged in the material storage box (6 b) and is used for filtering the grinding fluid in the material storage box (6 b);
and the water pump is used for sending the purified grinding fluid into the feeding mechanism (3) through the climbing pipeline (7).
CN202110796692.5A 2021-07-14 2021-07-14 Ball grinder with circulating filtration grinding fluid function Active CN113427395B (en)

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CN114589621B (en) * 2022-02-11 2024-04-12 江苏大学 Automatic steel ball feeding and discharging device for ball polishing machine
CN114393509B (en) * 2022-03-25 2022-06-14 新乡职业技术学院 Automatic feeding device of steel ball grinding equipment
CN115415929B (en) * 2022-08-30 2024-04-19 中国船舶重工集团公司第七0七研究所 Combined grinding control system for spherical surface of ball hinge and use method

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