CN213689236U - Falling ball testing machine - Google Patents

Falling ball testing machine Download PDF

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Publication number
CN213689236U
CN213689236U CN202022306555.2U CN202022306555U CN213689236U CN 213689236 U CN213689236 U CN 213689236U CN 202022306555 U CN202022306555 U CN 202022306555U CN 213689236 U CN213689236 U CN 213689236U
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China
Prior art keywords
ball
chute
supporting
pipe
channel
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CN202022306555.2U
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Chinese (zh)
Inventor
王永坚
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Fujian Longyue Environmental Protection Technology Co ltd
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Fujian Longyue Environmental Protection Technology Co ltd
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Abstract

A falling ball testing machine relates to the technical field of structural component vibration testing. It contains structure body, auger cargo airplane, PLC control system, ball circulation system, control detection device that falls, auger cargo airplane and ball circulation system that falls set up on the structure body, auger cargo airplane be connected with PLC control system, PLC control system be connected with control detection device. The utility model discloses beneficial effect does: the grinding ball reciprocating cycle striking of simulation ball operating condition, the structure of barreling, carry the fill repeatedly with the grinding ball, promote rapidly to opening through PLC control system after the take off the board and make it freely fall down, get into to the bottom chute through the ball pipe that falls, then carry to appointed collecting vat in through the discharge gate from the bottom chute, then the grinding ball in the collecting vat carries the fill again through the feed inlet on the auger conveyer, so test the shock resistance of grinding ball repeatedly, whole practicality is strong, degree of automation is high, great market spreading value has.

Description

Falling ball testing machine
Technical Field
The utility model relates to a structural component vibration test technical field, concretely relates to falling ball testing machine.
Background
A ball mill is widely applied to various industries such as cement, mine, power plant and the like and is used for grinding materials, specifically, a grinding medium of the ball mill is a wear-resistant steel ball, the steel ball does parabolic motion in the ball mill, continuous impact is generated between the steel ball and the materials, and the steel ball so as to lead the materials to achieve the purposes of crushing and grinding, so that the steel ball as the grinding medium is required to have certain impact resistance while ensuring wear resistance, at present, the quality of the grinding ball is mainly evaluated according to the hardness, impact toughness and wear conditions of the grinding ball material, and the evaluation test equipment is a hardness tester or an impact tester to carry out single evaluation or a method of loading test under actual working conditions is adopted, the method not only consumes a large amount of test materials, but also costs manpower and material resources, especially has long test period and cannot carry out quick and effective test, the most important point is that no testing equipment for reciprocating impact fatigue strength is suitable.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's defect and not enough, provide a ball testing machine falls, with the problem of proposing in solving above-mentioned background, the utility model discloses simulation ball operating condition's ball reciprocating cycle striking, the structure of tumbling, lift the ball repeatedly the fill, promote rapidly and open the ball baffle through PLC control system after the take the altitude and make it fall freely, get into to the bottom chute through the ball pipe that falls, then pass through the discharge gate from the bottom chute and carry to appointed collecting vat in, then the ball in the collecting vat carries the fill through the feed inlet on the auger cargo airplane again, so the shock resistance of retest ball repeatedly, whole practicality is strong, degree of automation is high, equipment operation is stable, the count is accurate, long service life, the security performance is high, great market spreading value has.
In order to achieve the above purpose, the utility model adopts the following technical scheme: it contains structure body, auger cargo airplane, PLC control system, ball circulation system, control detection device fall, the auger cargo airplane set up on the structure body, the appearance of structure body be the right triangle structure, the structure body contain left mount, right mount, supporting seat, connecting rod, fixing base, first supporting foot, second supporting foot, third supporting foot, fourth supporting foot, the auger cargo airplane contain first axle bed, second axle bed, axis of rotation, blade, ball circulation system fall contain ball pipe, bottom chute, ball storage return bend, first chute, second chute, third chute, first ball hole, second ball hole, the third ball hole that falls, left mount and right mount be left and right vertical parallel arrangement, the bottom of left mount and right mount be connected with the supporting seat through the screw jointly, the top of left mount and right mount be connected with the fixing base jointly through the screw, left mount and right mount between be provided with a plurality of connecting rods from last equidistant down, the next door parallel arrangement of right mount have stair, stair be connected with the supporting seat through the screw, auger cargo airplane's one end be connected with the fixing base, the other end is connected with the fourth supporting legs, supporting seat and fourth supporting legs between parallel arrangement have first supporting legs, second supporting legs, third supporting legs, the second supporting legs set up between first supporting legs and third supporting legs, first supporting legs be close to the supporting seat, the third supporting legs be close to the fourth supporting legs, first supporting legs, second supporting legs, third supporting legs and structure body, auger cargo airplane between be formed with first connecting channel, The second connecting channel is arranged between the first connecting channel and the third connecting channel, the first connecting channel is arranged at the bottom end, the third connecting channel is arranged at the top end, a rotating shaft is connected between a first shaft seat and a second shaft seat of the auger conveyor, a plurality of blades at equal intervals are arranged on the rotating shaft, a first chute, a second chute and a third chute are respectively connected onto the rotating shaft, the first chute, the second chute and the third chute are all connected with a ball falling pipe, a first ball falling hole is formed in the joint between the first chute and the ball falling pipe, a second ball falling hole is formed in the joint between the second chute and the ball falling pipe, a third ball falling hole is formed in the joint between the third chute and the ball falling pipe, and the first ball falling hole, The second ball falling hole and the third ball falling hole are respectively provided with a ball blocking plate (not marked in the figure), the ball falling pipes are arranged between the left fixing frame and the right fixing frame and are four, the ball falling pipes comprise a first ball falling pipe, a second ball falling pipe, a third ball falling pipe and a fourth ball falling pipe, and the first ball falling pipe, the second ball falling pipe, the third ball falling pipe and the fourth ball falling pipe are arranged in parallel according to the level and are fixedly connected through the connecting rods.
The lower extreme of ball falling pipe be connected with storage ball return bend, the port setting of storage ball return bend on the bottom chute, the bottom chute be connected with the fourth supporting legs, the exit end of bottom chute be provided with the discharge gate, the bottom of bottom chute be provided with the first supporting legs of ball falling pipe and ball falling pipe second supporting legs, first supporting legs be close to first supporting legs, ball falling pipe second supporting legs be close to the fourth supporting legs.
And a feed inlet is formed in one end, close to the fourth supporting leg, of the rotating shaft, and a photoelectric counter is arranged on the feed inlet and is in a touch type or photoelectric type.
The packing auger conveyer, the ball blocking plate and the photoelectric counter are all connected with the PLC control system through external electrical property, and the PLC control system is electrically connected with the control detection device.
The auger conveyor forms an angle with the horizontal plane of the structure body.
Guard railings are arranged on the front side and the rear side of the first connecting channel, the second connecting channel and the third connecting channel.
The utility model discloses a theory of operation: putting test grinding balls into a designated collecting tank, placing a feed inlet on an auger conveyor in the collecting tank, controlling the auger conveyor to convey the grinding balls into a rotating shaft through the feed inlet by a PLC control system, sequentially passing the grinding balls in the rotating shaft through a first chute, a second chute and a third chute with different heights by PLC control programming, enabling the grinding balls to enter a first ball falling hole, a second ball falling hole and a third ball falling hole respectively through the first chute, the second chute and the third chute, impacting the grinding balls under the action of gravity, sequentially arranging and impacting through ball storage bent pipes of ball falling pipes, enabling the impacted grinding balls to enter the grinding ball collecting tank through a discharge outlet through a bottom chute, then repeatedly and circularly impacting through the feed inlet on the auger conveyor again, and when the grinding balls are conveyed and impacted through tracks of the first chute, the second chute and the third chute with different heights, the ball blocking plates in the first ball falling hole, the second ball falling hole and the third ball falling hole are opened and closed by the PLC control system, when the first chute is used, only the ball blocking plate on the first ball falling hole is opened, the ball blocking plates on the other two ball falling holes are closed, and similarly, the principle when the second chute and the third chute are used is the same, the impact frequency of the falling grinding balls is recorded, the real-time counting is carried out by a photoelectric counter on the feeding port, so that the impact frequency of the grinding balls is converted into an electric signal to be input to the control detection device for analysis, and finally the impact resistance level of the grinding balls is confirmed.
After the technical scheme is adopted, the utility model discloses beneficial effect does: the grinding ball reciprocating cycle striking of simulation ball operating condition, the structure of barreling, carry the fill repeatedly with the grinding ball, promote rapidly to opening through PLC control system after the take the altitude and keep off the ball board and make it freely fall down, get into to the bottom chute through the ball pipe that falls, then carry to appointed collecting vat in through the discharge gate from the bottom chute, then the grinding ball in the collecting vat carries the fill again through the feed inlet on the auger conveyer, so test the shock resistance of grinding ball repeatedly, the whole practicality is strong, degree of automation is high, the equipment operation is stable, the count is accurate, long service life, high safety performance, great market spreading value has.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic diagram of the left side structure based on FIG. 1;
fig. 4 is a schematic top view of the structure of fig. 1.
Description of reference numerals: the structure comprises a structure body 1, a left fixing frame 11, a right fixing frame 12, a supporting seat 13, a connecting rod 14, a fixing seat 15, a first supporting foot 16, a first connecting channel 161, a second supporting foot 17, a second connecting channel 171, a third supporting foot 18, a third connecting channel 181, a fourth supporting foot 19, an auger conveyor 2, a first shaft seat 21, a second shaft seat 22, a rotating shaft 23, a feeding hole 231, a photoelectric counter 232, a blade 24, a ball dropping pipe 3, a bottom chute 31, a first ball dropping pipe supporting foot 311, a second ball dropping pipe supporting foot 312, a discharging hole 313, a ball storage bent pipe 32, a first chute 33, a first ball dropping pipe 331, a second ball dropping pipe 332, a third ball dropping pipe 333, a fourth ball dropping pipe 334, a second chute 34, a third chute 35, a first ball dropping hole 36, a second ball dropping hole 37, a third ball dropping hole 38, a stair 4 and a protective guard 5.
Detailed Description
Referring to fig. 1 to 4, the technical solution adopted by the present embodiment is: it contains structure body 1, auger cargo airplane 2, PLC control system, ball circulation system, control detection device fall, auger cargo airplane 2 set up on structure body 1, structure body 1's appearance be the right triangle structure, structure body 1 contain left mount 11, right mount 12, supporting seat 13, connecting rod 14, fixing base 15, first supporting legs 16, second supporting legs 17, third supporting legs 18, fourth supporting legs 19, auger cargo airplane 2 contain first axle bed 21, second axle bed 22, axis of rotation 23, blade 24, ball circulation system fall contain ball pipe 3, bottom chute 31, storage ball return bend 32, first chute 33, second chute 34, third chute 35, first ball hole 36, second ball hole 37, third ball hole 38 that falls, left side mount 11 and right mount 12 be left and right vertical parallel arrangement, the bottom of left mount 11 and right mount 12 be connected with supporting seat 13 through the screw jointly, the top of left mount 11 and right mount 12 be connected with fixing base 15 through the screw jointly, left mount 11 and right mount 12 between from last to being provided with a plurality of connecting rods 14 to equidistant down, the next door parallel arrangement of right mount 12 have stair 4, stair 4 be connected with supporting seat 13 through the screw, one end of auger conveyor 2 be connected with fixing base 15, the other end is connected with fourth supporting legs 19, supporting seat 13 and fourth supporting legs 19 between parallel arrangement have first supporting legs 16, second supporting legs 17, third supporting legs 18, second supporting legs 17 set up between first supporting legs 16 and third supporting legs 18, first supporting legs 16 be close to supporting seat 13, third supporting legs 18 be close to fourth supporting legs 19, a first connecting channel 161, a second connecting channel 171 and a third connecting channel 181 are formed between the first supporting foot 16, the second supporting foot 17 and the third supporting foot 18 and the structural body 1 and the auger conveyor 2, the second connecting channel 171 is arranged between the first connecting channel 161 and the third connecting channel 181, the first connecting channel 161 is arranged at the bottommost end, the third connecting channel 181 is arranged at the topmost end, a rotating shaft 23 is connected between the first shaft seat 21 and the second shaft seat 22 of the auger conveyor 2, a plurality of equally-spaced blades 24 are arranged on the rotating shaft 23, the rotating shaft 23 is respectively connected with a first chute 33, a second chute 34 and a third chute 35, the first chute 33, the second chute 34 and the third chute 35 are all connected with the ball falling pipe 3, a first ball falling hole 36 is arranged at the connection part between the first chute 33 and the ball falling pipe 3, the junction between second chute 34 and the ball falling pipe 3 be provided with second ball falling hole 37, third chute 35 and ball falling pipe 3 between the junction be provided with third ball falling hole 38, first ball falling hole 36, second ball falling hole 37, third ball falling hole 38 on all be provided with ball baffle (not marked in the figure), ball falling pipe 3 set up between left mount 11 and right mount 12, ball falling pipe 3 be provided with four, contain first ball falling pipe 331, second ball falling pipe 332, third ball falling pipe 333, fourth ball falling pipe 334, first ball falling pipe 331, second ball falling pipe 332, third ball falling pipe 333, fourth ball falling pipe 334 level in proper order and set up side by side and connect fixedly through connecting rod 14.
Further, the lower extreme of ball falling pipe 3 be connected with ball storage return bend 32, ball storage return bend 32 the port setting on bottom chute 31, bottom chute 31 be connected with fourth supporting legs 19, the exit end of bottom chute 31 be provided with discharge gate 313, the bottom of bottom chute 31 be provided with ball falling pipe first supporting legs 311 and ball falling pipe second supporting legs 312, first supporting legs 311 be close to first supporting legs 16, ball falling pipe second supporting legs 312 be close to fourth supporting legs 19, ball falling pipe first supporting legs 311 and ball falling pipe second supporting legs 312 can effectively support the bearing of fixed bottom chute 31.
Further, a feed inlet 231 is formed in one end, close to the fourth supporting leg 19, of the rotating shaft 23, a photoelectric counter 232 is arranged on the feed inlet 231, the photoelectric counter 232 is in a touch type or a photoelectric type, the feed inlet 231 is a grinding ball suction inlet in the collecting tank, and the photoelectric counter 232 is used for counting the impact times of falling of the grinding balls.
Further, auger conveyer 2, fender ball board, photoelectric counter 232 all be connected with PLC control system through outside electrical property, PLC control system and control detection device electric connection, PLC control system is connected and is used for controlling auger conveyer 2's start-up, controls opening and closure of three fender ball board simultaneously, carries out real-time counting so that convert the grinding ball striking number of times into the signal of telecommunication and carry out the analysis on control detection device through photoelectric counter.
Further, the auger conveyor 2 and the horizontal plane of the structure body 1 form an angle of 45 degrees.
Furthermore, guard rails 5 are arranged on the front side and the rear side of the first connecting channel 161, the second connecting channel 171 and the third connecting channel 181, so that when workers arrive at the first connecting channel 161, the second connecting channel 171 and the third connecting channel 181 along stairs, the workers can be grabbed through the guard rails 5, and safety is guaranteed.
The utility model discloses a theory of operation: putting test grinding balls into a designated collecting tank, placing a feed inlet on an auger conveyor in the collecting tank, controlling the auger conveyor to convey the grinding balls into a rotating shaft through the feed inlet by a PLC control system, sequentially passing the grinding balls in the rotating shaft through a first chute, a second chute and a third chute with different heights by PLC control programming, enabling the grinding balls to enter a first ball falling hole, a second ball falling hole and a third ball falling hole respectively through the first chute, the second chute and the third chute, impacting the grinding balls under the action of gravity, sequentially arranging and impacting through ball storage bent pipes of ball falling pipes, enabling the impacted grinding balls to enter the grinding ball collecting tank through a discharge outlet through a bottom chute, then repeatedly and circularly impacting through the feed inlet on the auger conveyor again, and when the grinding balls are conveyed and impacted through tracks of the first chute, the second chute and the third chute with different heights, the ball blocking plates in the first ball falling hole, the second ball falling hole and the third ball falling hole are opened and closed by the PLC control system, when the first chute is used, only the ball blocking plate on the first ball falling hole is opened, the ball blocking plates on the other two ball falling holes are closed, and similarly, the principle when the second chute and the third chute are used is the same, the impact frequency of the falling grinding balls is recorded, the real-time counting is carried out by a photoelectric counter on the feeding port, so that the impact frequency of the grinding balls is converted into an electric signal to be input to the control detection device for analysis, and finally the impact resistance level of the grinding balls is confirmed.
After the technical scheme is adopted, the utility model discloses beneficial effect does: the grinding ball reciprocating cycle striking of simulation ball operating condition, the structure of barreling, carry the fill repeatedly with the grinding ball, promote rapidly to opening through PLC control system after the take the altitude and keep off the ball board and make it freely fall down, get into to the bottom chute through the ball pipe that falls, then carry to appointed collecting vat in through the discharge gate from the bottom chute, then the grinding ball in the collecting vat carries the fill again through the feed inlet on the auger conveyer, so test the shock resistance of grinding ball repeatedly, the whole practicality is strong, degree of automation is high, the equipment operation is stable, the count is accurate, long service life, high safety performance, great market spreading value has.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims (6)

1. A falling ball testing machine is characterized in that: it contains structure body (1), auger cargo airplane (2), PLC control system, ball circulation system, control detection device fall, auger cargo airplane (2) set up on structure body (1), the appearance of structure body (1) be the right triangle structure, structure body (1) contain left mount (11), right mount (12), supporting seat (13), connecting rod (14), fixing base (15), first supporting legs (16), second supporting legs (17), third supporting legs (18), fourth supporting legs (19), auger cargo airplane (2) contain first axle bed (21), second axle bed (22), axis of rotation (23), blade (24), ball circulation system that falls contain ball pipe (3), bottom chute (31), storage ball return bend (32), first chute (33), second chute (34), A third chute (35), a first ball falling hole (36), a second ball falling hole (37) and a third ball falling hole (38), wherein the left fixing frame (11) and the right fixing frame (12) are vertically arranged in parallel left and right, the bottom ends of the left fixing frame (11) and the right fixing frame (12) are jointly connected with a supporting seat (13) through screws, the top ends of the left fixing frame (11) and the right fixing frame (12) are jointly connected with a fixed seat (15) through screws, a plurality of connecting rods (14) are arranged between the left fixing frame (11) and the right fixing frame (12) from top to bottom at equal intervals, a stair (4) is arranged beside the right fixing frame (12) in parallel, the stair (4) is connected with the supporting seat (13) through screws, one end of the auger conveyor (2) is connected with the fixed seat (15), and the other end of the auger conveyor is connected with a fourth supporting leg (19), a first supporting foot (16), a second supporting foot (17) and a third supporting foot (18) are arranged between the supporting seat (13) and the fourth supporting foot (19) in parallel, the second supporting foot (17) is arranged between the first supporting foot (16) and the third supporting foot (18), the first supporting foot (16) is close to the supporting seat (13), the third supporting foot (18) is close to the fourth supporting foot (19), a first connecting channel (161), a second connecting channel (171) and a third connecting channel (181) are formed between the first supporting foot (16), the second supporting foot (17), the third supporting foot (18), the structure body (1) and the auger conveyor (2), the second connecting channel (171) is arranged between the first connecting channel (161) and the third connecting channel (181), the first connecting channel (161) is arranged at the bottom, the third connecting channel (181) is arranged at the topmost end, a rotating shaft (23) is connected between a first shaft seat (21) and a second shaft seat (22) of the auger conveyor (2), a plurality of blades (24) at equal intervals are arranged on the rotating shaft (23), a first chute (33), a second chute (34) and a third chute (35) are respectively connected on the rotating shaft (23), the first chute (33), the second chute (34) and the third chute (35) are connected with the ball dropping pipe (3), a first ball dropping hole (36) is arranged at the joint between the first chute (33) and the ball dropping pipe (3), a second ball dropping hole (37) is arranged at the joint between the second chute (34) and the ball dropping pipe (3), and a third ball dropping hole (38) is arranged at the joint between the third chute (35) and the ball dropping pipe (3), first ball hole (36), second ball hole (37), third ball hole (38) on all be provided with ball blocking plate, ball pipe (3) that fall set up between left mount (11) and right mount (12), ball pipe (3) that fall be provided with four, contain first ball pipe (331), second ball pipe (332), third ball pipe (333), fourth ball pipe (334) that fall, first ball pipe (331), second ball pipe (332), third ball pipe (333), fourth ball pipe (334) that fall level in proper order and set up side by side and connect fixedly through connecting rod (14).
2. The ball drop tester of claim 1, wherein: the lower extreme of bulb tube (3) that falls be connected with storage ball return bend (32), the port setting of storage ball return bend (32) on bottom chute (31), bottom chute (31) be connected with fourth supporting legs (19), the exit end of bottom chute (31) be provided with discharge gate (313), the bottom of bottom chute (31) be provided with first supporting legs of bulb tube (311) and bulb tube second supporting legs (312), first supporting legs of bulb tube (311) that fall be close to first supporting legs (16), bulb tube second supporting legs (312) that fall be close to fourth supporting legs (19).
3. The ball drop tester of claim 1, wherein: one end of the rotating shaft (23) close to the fourth supporting leg (19) is provided with a feeding hole (231), a photoelectric counter (232) is arranged on the feeding hole (231), and the photoelectric counter (232) is in a touch pressure type or photoelectric type.
4. The ball drop tester of claim 1, wherein: the packing auger conveyor (2), the ball blocking plate and the photoelectric counter (232) are all connected with the PLC control system through external electrical property, and the PLC control system is electrically connected with the control detection device.
5. The ball drop tester of claim 1, wherein: the auger conveyor (2) and the horizontal plane of the structure body (1) form an angle of 45 degrees.
6. The ball drop tester of claim 1, wherein: guard rails (5) are arranged on the front side and the rear side of the first connecting channel (161), the second connecting channel (171) and the third connecting channel (181).
CN202022306555.2U 2020-10-16 2020-10-16 Falling ball testing machine Active CN213689236U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022306555.2U CN213689236U (en) 2020-10-16 2020-10-16 Falling ball testing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022306555.2U CN213689236U (en) 2020-10-16 2020-10-16 Falling ball testing machine

Publications (1)

Publication Number Publication Date
CN213689236U true CN213689236U (en) 2021-07-13

Family

ID=76758114

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022306555.2U Active CN213689236U (en) 2020-10-16 2020-10-16 Falling ball testing machine

Country Status (1)

Country Link
CN (1) CN213689236U (en)

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