CN113138060B - Detection device and detection method for impact force of wear-resistant ball for mine - Google Patents
Detection device and detection method for impact force of wear-resistant ball for mine Download PDFInfo
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- CN113138060B CN113138060B CN202110478218.8A CN202110478218A CN113138060B CN 113138060 B CN113138060 B CN 113138060B CN 202110478218 A CN202110478218 A CN 202110478218A CN 113138060 B CN113138060 B CN 113138060B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/08—Shock-testing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/30—Investigating strength properties of solid materials by application of mechanical stress by applying a single impulsive force, e.g. by falling weight
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0058—Kind of property studied
- G01N2203/0076—Hardness, compressibility or resistance to crushing
- G01N2203/0087—Resistance to crushing
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Abstract
The invention discloses a detection device and a detection method for impact force of a wear-resistant ball for a mine, and belongs to the field of wear-resistant ball detection. The utility model provides a detection apparatus for mine is with wear-resisting ball impact force, includes the workstation, still includes: an impact force detection unit; an impact buffering and blocking unit installed at one side of the surface of the worktable; the impact unit comprises a power assembly and an execution assembly and is arranged on the other side of the surface of the workbench, and the impact unit and the impact buffering and blocking unit are correspondingly arranged; wear-resisting ball position control unit, it includes inclined flow way, constant head tank, cross flow way and outflow passageway, install horizontal and be located the impact unit on the workstation and strike the cross flow way that the buffering blockked between the unit, the constant head tank has been seted up at cross flow way's middle part, the rear side intercommunication of constant head tank has the lower inclined flow way in front end horizontal position, the front end intercommunication of constant head tank has outflow passageway. The wear-resisting ball can be effectively fixed, the detection continuity is high, and the detection efficiency is high.
Description
Technical Field
The invention relates to the technical field of wear-resistant ball detection, in particular to a detection device and a detection method for impact force of a wear-resistant ball for a mine.
Background
A ball mill is commonly used in mines, a wear-resistant ball is a crushing medium used in the ball mill and used for crushing materials in the mill, white cast iron taking chromium as a main alloy element is called chromium alloy cast iron for short, and a cast grinding ball taking the chromium alloy cast iron as a material is called chromium alloy cast iron grinding ball; the other type of cast grinding ball is called as nodular cast iron grinding ball, wherein the nodular cast iron grinding ball with a matrix structure mainly comprising bainite obtained through heat treatment is called as bainite ductile iron grinding ball for short, and the impact resistance detection of the wear-resistant ball is very important for the normal use of the ball mill;
the patent with the application number of 201820568376.6 in the prior art provides detection equipment for detecting the toughness of a wear-resistant ball, which comprises a base, fixed blocks, a detection device, a display screen, a control panel and fixed columns, wherein the fixed blocks are positioned on two sides of the top of the base and fixedly connected with the base, the detection device is positioned at the central position above the base and fixedly connected with the base, the display screen is embedded in the right side of the front end face of the base, the control panel is embedded in the right side of the front end face of the base, the display screen is positioned on the upper right side of the control panel, the fixed columns are positioned on two sides of the bottom of the base, and the fixed columns are fixedly connected with the base;
above-mentioned check out test set of wear-resisting ball toughness, it though can detect the performance of wear-resisting ball, can't effectual detection impact force in the use to can't effectual fixed wear-resisting ball at the in-process that detects, the continuity that detects is poor, detection efficiency is low, when faced a large amount of spot checks, detection time greatly increased.
Disclosure of Invention
The invention aims to solve the problems that in the prior art, the continuity of detection is poor, the detection efficiency is low and the time required for detection is greatly increased when a large number of sampling detections are performed, and provides a detection device and a detection method for impact force of a wear-resistant ball for a mine.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a detection apparatus for mine is with wear-resisting ball impact force, includes the workstation, still includes:
an impact force detection unit;
an impact buffering and blocking unit installed at one side of the surface of the worktable;
the impact unit comprises a power assembly and an execution assembly and is arranged on the other side of the surface of the workbench, and the impact unit and the impact buffering and blocking unit are correspondingly arranged;
wear-resisting ball position control unit, it includes inclined flow way, constant head tank, cross flow way and outflow passageway, install horizontal and be located the impact unit on the workstation and strike the cross flow way that the buffering blockked between the unit, the constant head tank has been seted up at cross flow way's middle part, the rear side intercommunication of constant head tank has the lower inclined flow way in front end horizontal position, the front end intercommunication of constant head tank has outflow passageway.
The impact force detection unit detects the impact force intensity that wear-resisting ball received when assaulting, the impact buffering blocks the unit and is used for cooperating the executive component who assaults the unit, strike and block wear-resisting ball, power component is used for providing the power of assaulting for executive component, the wear-resisting ball that awaits measuring rolls to the constant head tank along the diagonal flow way earlier, it moves left along the horizontal flow way earlier when assaulting, roll back to constant head tank department after assaulting the completion, when waiting next wear-resisting ball to roll to constant head tank department along the diagonal flow way, it moves forward to be bounced along the outflow passageway, the continuity that detects is high, high detection efficiency, can be adapted to a large amount of wear-resisting ball and detect, can reduce the time that detects greatly.
Preferably, the executive component includes vaulting pole, end rod, stiffening rib, installation knee, roating seat, adjustable shelf, loose axle, impingement plate, hinged-support, link, movable rod, swing arm, connecting block, installation pole, stiffener, pivot and axle bed, be fixed with two vertical corresponding roating seats through two installation knee on the workstation, rotate between two roating seats and be connected with the loose axle, the middle part of loose axle is through adjustable shelf fixedly connected with impingement plate, the one side of keeping away from the impact buffering on the workstation and blockking the unit is fixed with the end rod that corresponds the impingement plate, the surface of workstation is connected through the stiffening rib to the side of end rod, through the support intensity that improves the end rod, the middle part of workstation is fixed with the installation pole, the surface of workstation is connected through the stiffener to the middle part side of installation pole, strengthens the support stability and the intensity of installation pole through the stiffener, avoids the too big and unstable that receives, the top of installation pole is connected with the pivot through the rotation of stiffening rib, the one end of connecting the swing joint pole of the front end rod, the top of the movable rod is connected at the movable end of support, the other end of support is connected the swing joint pole, and the side of two swing joint of support is connected the impact force of connecting block through the hinge rod, and the side of two swing joint pole, and the swing joint of two shock arm, and the hinge pole are connected the side of shock arm respectively.
When the pivot is driven to rotate by power component, can drive the swing arm and rotate, the swing arm can drive the movable rod and move from top to bottom, thereby activity from top to bottom through the connecting block, the connecting block can make two vaulting poles be V-arrangement or style of calligraphy and distribute, when being V-arrangement and distributing, pull the strikeplate and keep away from the impact buffering and block the unit, when being a style of calligraphy and distributing, push away the strikeplate and be close to the impact buffering and block the unit, thereby strike the wear-resisting ball of constant head tank department, the impact force of this kind of impact mode output is big, be applicable to the high wear-resisting ball of detection intensity.
Preferably, power component includes motor cabinet, power motor, driving gear, driven gear and flywheel, the front end of pivot still is fixed with the flywheel, the rear end of pivot is fixed with driven gear, power motor is installed through the motor cabinet to the rear side of installation pole, power motor's output shaft has the driving gear, the driving gear is connected with driven gear meshing.
The power motor outputs power, the rotating speed and the moment are changed through the transmission of the driving gear and the driven gear, so that the rotating power can be provided for the rotating shaft, the rotating inertia of the rotating shaft is increased through the inertia wheel, and the impact force is improved.
Preferably, the impact buffering and blocking unit comprises a fixed box, a blocking plate, a movable plate, a sliding block, a sliding way and a buffering spring, the fixed box is fixed on the surface of the workbench, the movable plate is arranged in an opening, close to the wear-resistant ball position control unit, of one side of the fixed box, the sliding block is arranged on the side face of the movable plate, the sliding way which is connected with the sliding block in a sliding mode is arranged in the fixed box, the movable plate is connected with the inside of the fixed box through the buffering spring, and the blocking plate is connected to the outer side of the movable plate.
The barrier plate cooperation strikeing board is pressed from both sides the hit to wear-resisting ball, thereby detect the intensity of wear-resisting ball, the fly leaf passes through the slider, the slide is at fixed incasement activity, thereby can make the barrier plate activity, buffer power when providing the barrier plate activity through buffer spring makes barrier plate and strikeing board can stabilize the atress, lets the power motor can not shut down change the circle, when needing the increase impact force, can adopt the bigger buffer spring of elasticity to realize.
Preferably, the wear-resistant ball position control unit further comprises a first hemispherical groove and a second hemispherical groove, the end part of the side surface of the blocking plate, corresponding to the transverse flow channel, is provided with the first hemispherical groove, and one side of the impact plate, close to the first hemispherical groove, is provided with the second hemispherical groove, corresponding to the first hemispherical groove. The diameter of the first hemispherical groove and the second hemispherical groove is smaller than the diameter of the wear-resistant ball to be detected, the wear-resistant ball is prevented from being wrapped by the first hemispherical groove and the second hemispherical groove and cannot be impacted, the first hemispherical groove and the second hemispherical groove can stably clamp the wear-resistant ball, the position is not fixed and the wear-resistant ball flies away when the wear-resistant ball is prevented from being impacted, the wear-resistant ball can be effectively fixed, and the impact force is effectively detected.
Preferably, the impact force detection unit includes a cylinder, a threaded cover, a piston block and a pressure sensor, wherein one of the support rods is divided into two sections, the end of one section of the support rod is fixedly connected with the cylinder, the other section of the support rod passes through a middle through hole of the threaded cover and is fixedly connected with the piston block, the piston block is slidably connected with the inner wall of the cylinder, the cylinder is in threaded connection with the threaded cover, and the pressure sensor is installed between the piston block and the closed end of the cylinder.
When the wear-resistant ball is impacted, the two support rods are extruded, the closed ends of the piston block and the cylinder extrude the pressure sensor, and the pressure sensor is pressurized to detect the impact force.
Preferably, the impact force detecting element includes pressure sensor, sliding connection section of thick bamboo and slip post, the outside fixed connection sliding connection section of thick bamboo of fly leaf, sliding connection sliding column in the sliding connection section of thick bamboo, the barrier plate is connected to the side of slip post, and installs pressure sensor between the closed end in the sliding connection section of thick bamboo and the inner of slip post.
When the wear-resistant ball is impacted, the sliding connecting cylinder and the sliding column are extruded to move relatively, so that the pressure is applied to the pressure sensor, and the impact force on the wear-resistant ball is obtained by measuring the pressure value of the pressure sensor.
Preferably, still hold the unit including wear-resisting ball, wear-resisting ball holds the unit and includes the stop collar, holds box, lid, play ball mouth, swash plate, shock dynamo and tray, the rear end that the surface of workstation lies in oblique runner is fixed with the stop collar, place in the stop collar and hold the box, the inside that holds the box is installed the high preceding low swash plate in back through the tray, shock dynamo is installed to the bottom of swash plate, the play ball mouth that corresponds the rear end of oblique runner is seted up to the front end that holds the box, the open-top department that holds the box installs the lid.
Wear-resisting ball puts into through the lid and holds the box, holds the position of placing of box through the stop collar restriction, makes the rear end that the ball mouth can aim at oblique runner, and the wear-resisting ball that rolls out can roll to oblique runner smoothly on, and shock dynamo can make the swash plate vibrations to the one end that the swash plate is low that falls that makes wear-resisting ball can be smooth rolls out from a ball mouth.
Preferably, still include wear-resisting ball release unit, wear-resisting ball release unit includes fixing base, electric putter, release board, draw runner and sliding tray, and the position that the inner wall upside of holding the box corresponds the play ball mouth has electric putter through fixing base fixed mounting, electric putter's bottom mounting has the release board, the release board corresponds the cooperation and goes out the ball mouth, the both sides of release board are fixed with the draw runner respectively, the inner wall that holds the box is equipped with the sliding tray with draw runner sliding connection. The electric push rod of the wear-resistant ball release unit is shortened to drive the release plate to ascend, the wear-resistant balls roll out of the ball outlet without the obstruction of the release plate, roll to the positioning groove along the inclined flow channel and stop, and then the electric push rod stretches out to obstruct other wear-resistant balls from rolling out.
A detection method of a detection device for impact force of a wear-resistant ball for a mine specifically comprises the following steps:
s1: putting the wear-resistant balls to be detected into a containing box, and arranging the wear-resistant balls on the inclined plate through a vibration motor so as to facilitate the wear-resistant balls to roll out from a ball outlet;
s2: the electric push rod of the wear-resistant ball release unit is shortened to drive the release plate to ascend, the wear-resistant balls roll out from the ball outlet without the obstruction of the release plate, roll to the positioning groove along the inclined flow channel and stop, and then the electric push rod extends out to block other wear-resistant balls from rolling out;
s3: the power assembly of the impact unit works, the execution assembly drives the impact plate to move towards the impact buffering and blocking unit, the wear-resistant ball at the positioning groove moves towards the first hemispherical groove along the transverse flow channel, and finally the wear-resistant ball is impacted when being positioned between the first hemispherical groove and the second hemispherical groove;
s4: when the wear-resistant ball is impacted, a pressure sensor in the impact force detection unit outputs a pressure signal to an external processor, and the current impact force is recorded;
s5: the impact unit continues to work, the impact plate is far away from the impact buffer blocking unit, the wear-resistant ball falls from the hemispherical groove and rolls to the positioning groove again along the transverse flow channel, the wear-resistant ball release unit works, when the next wear-resistant ball released rolls to the positioning groove along the inclined flow channel, the wear-resistant ball after detection is popped up and stabilized at the positioning groove, and the next impact of the impact unit is waited.
Compared with the prior art, the invention provides a detection device and a detection method for impact force of a wear-resistant ball for a mine, which have the following beneficial effects:
1. the detection device and the detection method for the impact force of the wear-resistant ball for the mine are characterized in that the impact force detection unit detects the impact force strength of the wear-resistant ball during impact, the impact buffering blocking unit is used for being matched with an execution assembly of the impact unit to perform impact blocking on the wear-resistant ball, the power assembly is used for providing impact power for the execution assembly, the wear-resistant ball to be detected rolls to the positioning groove along the inclined flow channel firstly, moves leftwards along the transverse flow channel firstly when being impacted, rolls back to the positioning groove after the impact is completed, and is bounced to move forwards along the outflow channel when the next wear-resistant ball rolls to the positioning groove along the inclined flow channel.
2. This detection device and detection method of wear-resisting ball impact force are used in mine, when the pivot was driven by power component and is rotated, can drive the bull stick and rotate, the bull stick can drive the movable rod activity from top to bottom, thereby activity from top to bottom through the connecting block, the connecting block can make two vaulting poles be V-arrangement or a style of calligraphy and distribute, when being V-arrangement and distributing, pull the strikeplate and keep away from the impact buffering and block the unit, when being a style of calligraphy and distributing, push away the strikeplate and be close to impact buffering and block the unit, thereby strike the wear-resisting ball of constant head tank department, the impact force of this kind of impact mode output is big, be applicable to the wear-resisting ball that detection intensity is high.
3. The detection device and the detection method for the impact force of the wear-resistant balls for the mine have the advantages of high detection continuity and high detection efficiency, can be suitable for detecting a large number of wear-resistant balls, and can greatly reduce the detection time.
The parts which are not involved in the device are the same as or can be realized by adopting the prior art, the invention has high detection efficiency and high speed, and can effectively fix the wear-resistant ball and effectively detect the impact force.
Drawings
Fig. 1 is a schematic structural diagram of a detection device for impact force of a wear-resistant ball for mines, which is provided by the invention;
fig. 2 is a schematic view of a partially enlarged structure at a position a in fig. 1 of the detection device for impact force of a wear-resistant ball for a mine according to the present invention;
fig. 3 is a rear side structural schematic view of a detection device for impact force of a wear-resistant ball for a mine according to the present invention;
fig. 4 is a schematic view of a part of an enlarged structure at a position B in fig. 3 of the detection device for the impact force of the wear-resistant ball for the mine according to the present invention;
fig. 5 is a schematic bottom structure view of the detection device for impact force of the wear-resistant ball for mines according to the present invention;
fig. 6 is a schematic structural view of a wear-resistant ball position control unit of the detection device for impact force of a wear-resistant ball for a mine according to the present invention;
fig. 7 is a schematic side structure view of the impact force detection device for the wear-resistant balls for mines, which is provided by the invention;
fig. 8 is a schematic structural view of an impact buffering and blocking unit of the detection device for the impact force of the wear-resistant ball for mines, which is provided by the invention;
fig. 9 is a schematic structural view of a wear-resistant ball containing unit and a wear-resistant ball releasing unit of the detection device for impact force of wear-resistant balls for mines according to the present invention;
fig. 10 is a schematic structural view of an embodiment of an impact force detection unit of the device for detecting the impact force of the wear-resistant ball for mines according to the present invention;
in the figure: 1 workbench, 2 impact units, 21 support rods, 22 end rods, 23 reinforcing ribs, 24 installation bent rods, 25 rotating seats, 26 movable frames, 27 movable shafts, 28 impact plates, 29 hinged supports, 210 connecting frames, 211 movable rods, 212 rotary rods, 213 connecting blocks, 214 installation rods, 215 reinforcing rods, 216 motor seats, 217 power motors, 218 driving gears, 219 driven gears, 220 rotary shafts, 221 shaft seats, 222 inertia wheels, 3 impact buffer blocking units, 31 fixed boxes, 32 blocking plates, 33 movable plates, 34 sliding blocks, 35 sliding ways, 36 buffer springs, 4 wear-resistant ball containing units, 41 limiting sleeves, 42 containing boxes, 43 box covers, 44 ball outlets, 45 inclined plates, 46 vibrating motors, 47 supporting blocks, 5 wear-resistant ball releasing units, 51 fixed seats, 52 electric push rods, 53 supporting leg releasing plates, 54 sliding strips, 55 sliding grooves, 6 wear-resistant ball position control units, 61 inclined flow channels, 62 positioning grooves, 63 transverse flow channels, 64 outflow channels, 65 hemispherical grooves I, 66 hemispherical grooves II, 7 ball collecting units, 7 supporting leg releasing plates, 72 arc-shaped supporting leg releasing holes, 73 sliding baffles, 73 sliding grooves, 6 wear-resistant ball position control units, 61 inclined flow channels, 62 sliding grooves, 75 sliding rod bottom plates, 75 sliding rod detecting cylinder blocks, 8 sliding rod detecting cylinder head units, 8 sliding rod detecting cylinder head units, 8 sliding blocks, and 8 sliding grooves, 8 sliding rod detecting cylinder head units, and 8 sliding grooves.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
The first embodiment is as follows:
referring to fig. 1 to 10, a detection apparatus for impact force of a wear-resistant ball for a mine includes a table 1, and further includes:
an impact force detection unit 8;
an impact buffering and blocking unit 3 installed at one side of the surface of the table 1;
the impact unit 2 comprises a power assembly and an execution assembly and is arranged on the other side of the surface of the workbench 1, and the impact unit 2 is arranged corresponding to the impact buffering and blocking unit 3;
the executing assembly comprises a support rod 21, an end rod 22, a reinforcing rib 23, an installation bent rod 24, a rotating seat 25, a movable frame 26, a movable shaft 27, an impact plate 28, a hinged support 29, a connecting frame 210, a movable rod 211, a rotating rod 212, a connecting block 213, an installation rod 214, a reinforcing rod 215, a rotating shaft 220 and a shaft seat 221, wherein two longitudinally corresponding rotating seats 25 are fixed on the workbench 1 through two installation bent rods 24, the movable shaft 27 is rotatably connected between the two rotating seats 25, the middle part of the movable shaft 27 is fixedly connected with the impact plate 28 through the movable frame 26, one side of the workbench 1 far away from an impact buffering and blocking unit 3 is fixed with the end rod 22 corresponding to the impact plate 28, the side of the end rod 22 is connected with the surface of the workbench 1 through the reinforcing rib 23, the support strength of the end rod 22 is improved through the reinforcing rib 23, the middle part of the workbench 1 is fixed with the installation rod 214, the middle part side of the installation rod 214 is connected with the surface of the workbench 1 through the reinforcing rod 215, the support rod 214 is connected with the surface of the top of the movable support rod 21 through the two fixed connecting rods 213, the supporting rod 213 connected with the front ends of the two supporting rods 21 and the connecting block hinge rod 213, the supporting rod 213, the two ends of the movable rod 21 are respectively connected with the movable rod 213, the supporting rod 21 and the supporting rod 213, and the supporting rod 21.
When pivot 220 is driven the rotation by power component, can drive swing arm 212 and rotate, swing arm 212 can drive movable rod 211 and move about from top to bottom, thereby activity about through connecting block 213, connecting block 213 can make two vaulting poles 21 be V-arrangement or a style of calligraphy and distribute, when being V-arrangement and distributing, pull impact plate 28 and keep away from to strike the buffering and block unit 3, when being a style of calligraphy and distribute, it blocks unit 3 to push away impact plate 28 and be close to the buffering of striking, thereby strike the wear-resisting ball of constant head tank 62 department, the impact force of this kind of impact mode output is big, be applicable to the high wear-resisting ball of detection intensity.
The power assembly comprises a motor base 216, a power motor 217, a driving gear 218, a driven gear 219 and an inertia wheel 222, the inertia wheel 222 is further fixed at the front end of the rotating shaft 220, the driven gear 219 is fixed at the rear end of the rotating shaft 220, the power motor 217 is installed on the rear side of the installation rod 214 through the motor base 216, the driving gear 218 is connected to an output shaft of the power motor 217, and the driving gear 218 is in meshed connection with the driven gear 219.
The power motor 217 outputs power, the rotating speed and the moment are changed through the transmission of the driving gear 218 and the driven gear 219, so that the rotating power can be provided for the rotating shaft 220, the rotating inertia of the rotating shaft 220 is increased through the inertia wheel 222, and the impact strength is improved.
The impact buffering and blocking unit 3 comprises a fixed box 31, a blocking plate 32, a movable plate 33, a sliding block 34, a sliding way 35 and a buffering spring 36, the fixed box 31 is fixed on the surface of the workbench 1, the movable plate 33 is arranged in an opening on one side of the fixed box 31 close to the wear-resistant ball position control unit 6, the sliding block 34 is arranged on the side surface of the movable plate 33, the sliding way 35 in sliding connection with the sliding block 34 is arranged in the fixed box 31, the movable plate 33 is connected with the fixed box 31 through the buffering spring 36, and the blocking plate 32 is connected to the outer side of the movable plate 33.
Wear-resisting ball position control unit 6, it includes diagonal flow path 61, constant head tank 62, cross flow path 63 and outflow passageway 64, installs horizontal and lie in the cross flow path 63 between impact unit 2 and the impact buffering block unit 3 on the workstation 1, and constant head tank 62 has been seted up at the middle part of cross flow path 63, and the rear side intercommunication of constant head tank 62 has the lower diagonal flow path 61 in front end horizontal position, and the front end intercommunication of constant head tank 62 has outflow passageway 64.
The wear-resistant ball position control unit 6 further includes a first semispherical groove 65 and a second semispherical groove 66, the end of the side surface of the blocking plate 32 corresponding to the cross flow passage 63 is provided with the first semispherical groove 65, and one side of the impact plate 28 close to the first semispherical groove 65 is provided with the second semispherical groove 66 corresponding to the first semispherical groove 65. The diameters of the first hemispherical groove 65 and the second hemispherical groove 66 are smaller than the diameter of the wear-resistant ball to be detected, the wear-resistant ball is prevented from being wrapped by the first hemispherical groove 65 and the second hemispherical groove 66 and cannot be impacted, the first hemispherical groove 65 and the second hemispherical groove 66 can stably clamp the wear-resistant ball, the position is not fixed and the wear-resistant ball flies away when the wear-resistant ball is prevented from being impacted, the wear-resistant ball can be effectively fixed, the impact force is effectively detected, and the detection effect is good.
The impact force detection unit 8 comprises a cylinder 81, a threaded cover 82, a piston block 83 and a pressure sensor 84, wherein one stay bar 21 is divided into two sections, the end of one stay bar 21 is fixedly connected with the cylinder 81, the other stay bar passes through a middle through hole of the threaded cover 82 and is fixedly connected with the piston block 83, the piston block 83 is slidably connected with the inner wall of the cylinder 81, the cylinder 81 is in threaded connection with the threaded cover 82, and the pressure sensor 84 is arranged between the piston block 83 and the closed end of the cylinder 81.
When the wear-resistant ball is impacted, the two support rods 21 are pressed, the piston block 83 and the closed end of the cylinder 81 press the pressure sensor 84, and the pressure sensor 84 is pressed to detect the impact force.
The wear-resistant ball containing unit 4 is further included, the wear-resistant ball containing unit 4 comprises a limiting sleeve 41, a containing box 42, a box cover 43, a ball outlet 44, an inclined plate 45, a vibration motor 46 and a supporting block 47, the limiting sleeve 41 is fixed to the rear end, located on the surface of the workbench 1, of the inclined flow channel 61, the containing box 42 is placed in the limiting sleeve 41, the inclined plate 45 which is high at the rear and low at the front is installed inside the containing box 42 through the supporting block 47, the vibration motor 46 is installed at the bottom of the inclined plate 45, the ball outlet 44 corresponding to the rear end of the inclined flow channel 61 is formed in the front end of the containing box 42, and the box cover 43 is installed at the top opening of the containing box 42.
The wear-resistant balls are placed into the containing box 42 through the box cover 43, the placing position of the containing box 42 is limited through the limiting sleeve 41, the ball outlet 44 can be aligned with the rear end of the inclined flow passage 61, the rolled wear-resistant balls can smoothly roll onto the inclined flow passage 61, the vibration motor 46 can enable the inclined plate 45 to vibrate, and therefore the wear-resistant balls can smoothly fall onto the lower end of the inclined plate 45 and roll out of the ball outlet 44.
The wear-resistant ball containing box is characterized by further comprising a wear-resistant ball releasing unit 5, wherein the wear-resistant ball releasing unit 5 comprises a fixing seat 51, an electric push rod 52, a releasing plate 53, a sliding strip 54 and a sliding groove 55, the electric push rod 52 is fixedly installed on the upper side of the inner wall of the containing box 42 corresponding to the ball outlet 44 through the fixing seat 51, the releasing plate 53 is fixed at the bottom end of the electric push rod 52, the releasing plate 53 correspondingly matches the ball outlet 44, the sliding strip 54 is respectively fixed on two sides of the releasing plate 53, and the sliding groove 55 in sliding connection with the sliding strip 54 is formed in the inner wall of the containing box 42. The electric push rod 52 of the wear-resistant ball release unit 5 is shortened to drive the release plate 53 to ascend, the wear-resistant balls roll out of the ball outlet 44 without being blocked by the release plate 53, roll to the positioning groove 62 along the inclined flow channel 61 and stop, and then the electric push rod 52 extends out to block other wear-resistant balls from rolling out.
The impact force detection unit 8 detects the impact force strength that the wear-resisting ball received when assaulting, impact buffering and block unit 3 and be used for cooperating the executive component who assaults unit 2, strike and block the wear-resisting ball, power component is used for providing the power of assaulting for executive component, the wear-resisting ball that awaits measuring rolls to constant head tank 62 along diagonal flow path 61 earlier, move left along horizontal flow path 63 earlier when being impacted, roll back to constant head tank 62 department after assaulting the completion, when treating that next wear-resisting ball rolls to constant head tank 62 department along diagonal flow path 61, be moved forward along flowing out passageway 64 by the bullet, the continuity of detection is high, detection efficiency is high, can be adapted to a large amount of wear-resisting ball and detect, can reduce the time of detecting greatly.
A detection method of a detection device for impact force of a wear-resistant ball for a mine specifically comprises the following steps:
s1: putting the wear-resistant balls to be detected into the containing box 42, and arranging the inclined plates 45 through the vibration motor 46 to facilitate the wear-resistant balls to roll out from the ball outlet 44;
s2: the electric push rod 52 of the wear-resistant ball release unit 5 is shortened to drive the release plate 53 to ascend, the wear-resistant balls roll out from the ball outlet 44 without being blocked by the release plate 53, roll to the positioning groove 62 along the inclined flow channel 61 and stop, and then the electric push rod 52 extends out to block other wear-resistant balls from rolling out;
s3: the power assembly of the impact unit 2 works, the execution assembly drives the impact plate 28 to move towards the impact buffering and blocking unit 3, the wear-resistant ball at the positioning groove 62 moves towards the first semispherical groove 65 along the transverse flow passage 63, and finally the wear-resistant ball is impacted when being positioned between the first semispherical groove 65 and the second semispherical groove 66;
s4: when the wear-resistant ball is impacted, a pressure sensor 84 in the impact force detection unit 8 outputs a pressure signal to an external processor, and the current impact force is recorded;
s5: the impact unit 2 continues to work, the impact plate 28 is far away from the impact buffer blocking unit 3, at this time, the wear-resistant ball falls from the first hemispherical groove 65 and rolls to the positioning groove 62 again along the transverse flow channel 63, the wear-resistant ball release unit 5 works, when the next released wear-resistant ball rolls to the positioning groove 62 along the inclined flow channel 61, the detected wear-resistant ball is popped up and is stabilized at the positioning groove 62, and the next impact of the impact unit 2 is waited.
Example two:
referring to fig. 8, this embodiment is substantially the same as the embodiment in the detection apparatus and detection method of the impact force of the wear-resistant ball for mine, and differs from the impact force detection unit 8 in that:
the impact force detection unit 8 includes a pressure sensor 84, a sliding connection cylinder 85 and a sliding column 86, the sliding connection cylinder 85 is fixedly connected to the outer side of the movable plate 33, the sliding column 86 is slidably connected to the sliding connection cylinder 85, the side surface of the sliding column 86 is connected to the blocking plate 32, and the pressure sensor 84 is installed between the closed end of the sliding connection cylinder 85 and the inner end of the sliding column 86.
When the wear-resistant ball is impacted, the sliding connecting cylinder 85 and the sliding column 86 are pressed to move relatively, so that the pressure sensor 84 is pressurized, and the pressure value of the pressure sensor 84 is measured to obtain the impact force to which the wear-resistant ball is impacted.
Example three:
referring to fig. 3 and 5, this embodiment is substantially the same as the above embodiment in structure, and differs therefrom in that:
the wear-resistant ball collecting unit 7 is further included, the wear-resistant ball collecting unit 7 comprises a collecting hole 71, an arc-shaped baffle 72, a first bottom rod 73, a collecting groove body 74, an end plate 75 and a second bottom rod 76, the collecting hole 71 is formed in the front end, corresponding to the outflow channel 64, of the workbench 1, the arc-shaped baffle 72 is arranged on the front side of the collecting hole 71, one end of the bottom of the workbench 1 is connected with the collecting groove body 74 with the left high and the right low through the first bottom rod 73, the left end of the collecting groove body 74 corresponds to the collecting hole 71, the right end of the collecting groove body 74 is blocked through the end plate 75, and the end plate 75 is connected with the bottom of the workbench 1 through the second bottom rod 76;
the detected wear-resistant balls impacted by the next wear-resistant ball roll forward along the outflow channel 64, enter the collecting hole 71, fall into the left end of the collecting groove body 74, roll to the right end, are blocked by the end plate 75 and are arranged for the first time, the measured wear-resistant balls can be found by fast reading, and the arc-shaped baffle plates 72 prevent the wear-resistant balls from flying out too fast.
It should be noted that the input ends of the vibration motor 46, the power motor 217 and the electric push rod 52 are electrically connected to a power supply through an external controller, the external controller controls the vibration motor 46, the power motor 217 and the electric push rod 52 to work by a method commonly used in the prior art, and the types of the above electric elements are freely configured by those skilled in the art according to actual use scenarios.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. The utility model provides a detection apparatus for mine is with wear-resisting ball impact force, includes workstation (1), its characterized in that still includes:
an impact force detection unit (8);
an impact buffering and blocking unit (3) which is installed on one side of the surface of the workbench (1);
the impact unit (2) comprises a power assembly and an execution assembly and is arranged on the other side of the surface of the workbench (1), and the impact unit (2) and the impact buffering and blocking unit (3) are correspondingly arranged;
the abrasion-resistant ball position control unit (6) comprises an inclined flow channel (61), a positioning groove (62), a transverse flow channel (63) and an outflow channel (64), the transverse flow channel (63) which is transverse and is positioned between the impact unit (2) and the impact buffering and blocking unit (3) is installed on the workbench (1), the positioning groove (62) is formed in the middle of the transverse flow channel (63), the rear side of the positioning groove (62) is communicated with the inclined flow channel (61) with the lower horizontal position of the front end, and the front end of the positioning groove (62) is communicated with the outflow channel (64);
the impact buffering and blocking unit (3) comprises a fixed box (31), a blocking plate (32), a movable plate (33), a sliding block (34), a sliding way (35) and a buffering spring (36), the fixed box (31) is fixed on the surface of the workbench (1), the movable plate (33) is arranged in an opening of one side, close to the wear-resistant ball position control unit (6), of the fixed box (31), the sliding block (34) is arranged on the side face of the movable plate (33), the sliding way (35) in sliding connection with the sliding block (34) is arranged in the fixed box (31), the movable plate (33) is connected with the inside of the fixed box (31) through the buffering spring (36), and the blocking plate (32) is connected to the outer side of the movable plate (33);
the wear-resistant ball position control unit (6) further comprises a first semispherical groove (65) and a second semispherical groove (66), the end part, corresponding to the transverse flow channel (63), of the side surface of the blocking plate (32) is provided with the first semispherical groove (65), and one side, close to the first semispherical groove (65), of the impact plate (28) is provided with the second semispherical groove (66) corresponding to the first semispherical groove (65);
through the wear-resistant ball release unit (5), the wear-resistant ball rolls to the positioning groove (62) along the inclined flow channel (61) and stops, the power assembly of the impact unit (2) works, the execution assembly drives the impact plate (28) to move towards the impact buffering blocking unit (3), the wear-resistant ball at the positioning groove (62) moves towards the first semispherical groove (65) along the transverse flow channel (63), and finally the wear-resistant ball is impacted when being positioned between the first semispherical groove (65) and the second semispherical groove (66); the impact unit (2) continues to work, the impact plate (28) is far away from the impact buffer blocking unit (3), at the moment, the wear-resistant ball falls down from the hemispherical groove I (65) and rolls to the positioning groove (62) along the transverse flow channel (63), the wear-resistant ball release unit (5) works, when the next released wear-resistant ball rolls to the positioning groove (62) along the inclined flow channel (61), the detected wear-resistant ball is popped up and stabilized at the positioning groove (62) by the wear-resistant ball release unit, and next impact of the impact unit (2) is waited.
2. The mine wear-resistant ball impact force detection device according to claim 1, wherein the actuating assembly comprises a support rod (21), an end rod (22), a reinforcing rib (23), a mounting bent rod (24), a rotating seat (25), a movable frame (26), a movable shaft (27), an impact plate (28), a hinged support (29), a connecting frame (210), a movable rod (211), a rotating rod (212), a connecting block (213), a mounting rod (214), a reinforcing rod (215), a rotating shaft (220) and a shaft seat (221), two longitudinally corresponding rotating seats (25) are fixed on the workbench (1) through the two mounting bent rods (24), the movable shaft (27) is rotatably connected between the two rotating seats (25), the impact plate (28) is fixedly connected to the middle of the movable shaft (27) through the movable frame (26), the end rod (22) corresponding to the impact plate (28) is fixed to one side of the workbench (1) far away from the impact buffering and blocking unit (3), the side of the end rod (22) is connected to the surface of the workbench (1) through the reinforcing rod (214), and the surface mounting rod (214) is connected to the middle of the workbench (1), the top of installation pole (214) is connected with pivot (220) through axle bed (221) rotation, the one end of front end fixed connection swing arm (212) of pivot (220), the top of the other end swing joint movable rod (211) of swing arm (212), bottom fixed connection connecting block (213) of movable rod (211), the one end of two vaulting poles (21) of link (210) swing joint is passed through to the both sides of connecting block (213), and two hinged-supports (29) of link (210) swing joint are passed through to the other end of two vaulting poles (21), and one side that impact buffering blockked unit (3) is kept away from to the side of end pole (22) and impact plate (28) is kept away from respectively to two hinged-supports (29).
3. The mining detection device for the impact force of the wear-resistant ball according to claim 2, characterized in that the power assembly comprises a motor base (216), a power motor (217), a driving gear (218), a driven gear (219) and an inertia wheel (222), the inertia wheel (222) is further fixed to the front end of the rotating shaft (220), the driven gear (219) is fixed to the rear end of the rotating shaft (220), the power motor (217) is installed on the rear side of the installation rod (214) through the motor base (216), the driving gear (218) is connected to an output shaft of the power motor (217), and the driving gear (218) is in meshed connection with the driven gear (219).
4. The mining wear-resistant ball impact force detection device according to claim 3, wherein the impact force detection unit (8) comprises a cylinder (81), a threaded cover (82), a piston block (83) and a pressure sensor (84), wherein one stay bar (21) is divided into two sections, the end of one stay bar section (21) is fixedly connected with the cylinder (81), the other stay bar section penetrates through a middle through hole of the threaded cover (82) and is fixedly connected with the piston block (83), the piston block (83) is slidably connected with the inner wall of the cylinder (81), the cylinder (81) is in threaded connection with the threaded cover (82), and the pressure sensor (84) is installed between the closed ends of the piston block (83) and the cylinder (81).
5. The device for detecting the impact force of the wear-resistant ball for the mine according to claim 1, wherein the impact force detection unit (8) comprises a pressure sensor (84), a sliding connection cylinder (85) and a sliding column (86), the sliding connection cylinder (85) is fixedly connected to the outer side of the movable plate (33), the sliding column (86) is slidably connected to the sliding connection cylinder (85), the side surface of the sliding column (86) is connected with the blocking plate (32), and the pressure sensor (84) is installed between the closed end in the sliding connection cylinder (85) and the inner end of the sliding column (86).
6. The mine wear-resistant ball impact force detection device according to claim 1, further comprising a wear-resistant ball containing unit (4), wherein the wear-resistant ball containing unit (4) comprises a limiting sleeve (41), a containing box (42), a box cover (43), a ball outlet (44), an inclined plate (45), a vibration motor (46) and a support block (47), the limiting sleeve (41) is fixed to the surface of the workbench (1) at the rear end of the inclined flow channel (61), the containing box (42) is placed in the limiting sleeve (41), the inclined plate (45) with the higher back and the lower front is mounted in the containing box (42) through the support block (47), the vibration motor (46) is mounted at the bottom of the inclined plate (45), the ball outlet (44) corresponding to the rear end of the inclined flow channel (61) is formed in the front end of the containing box (42), and the box cover (43) is mounted at the top opening of the containing box (42).
7. The impact force detection device for the wear-resistant balls for the mine according to claim 6, wherein the wear-resistant ball release unit (5) comprises a fixed seat (51), an electric push rod (52), a release plate (53), a slide bar (54) and a slide groove (55), the electric push rod (52) is fixedly installed on the upper side of the inner wall of the containing box (42) through the fixed seat (51) at a position corresponding to the ball outlet (44), the release plate (53) is fixed at the bottom end of the electric push rod (52), the release plate (53) is correspondingly matched with the ball outlet (44), the slide bar (54) is respectively fixed on two sides of the release plate (53), and the slide groove (55) in sliding connection with the slide bar (54) is arranged on the inner wall of the containing box (42).
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Denomination of invention: A testing device and method for the impact force of wear-resistant balls used in mines Effective date of registration: 20230620 Granted publication date: 20230328 Pledgee: Ningguo SME financing Company limited by guarantee Pledgor: ANHUI SANFANG NEW MATERIAL TECHNOLOGY Co.,Ltd. Registration number: Y2023980044878 |