CN116673879B - A shot-blasting machine material screening plant for shot recovery - Google Patents
A shot-blasting machine material screening plant for shot recovery Download PDFInfo
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- CN116673879B CN116673879B CN202310966775.3A CN202310966775A CN116673879B CN 116673879 B CN116673879 B CN 116673879B CN 202310966775 A CN202310966775 A CN 202310966775A CN 116673879 B CN116673879 B CN 116673879B
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- 239000000463 material Substances 0.000 title claims abstract description 57
- 238000012216 screening Methods 0.000 title claims abstract description 22
- 238000005422 blasting Methods 0.000 title claims abstract description 15
- 238000011084 recovery Methods 0.000 title claims abstract description 15
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 49
- 239000010959 steel Substances 0.000 claims abstract description 49
- 239000000428 dust Substances 0.000 claims abstract description 48
- 238000007599 discharging Methods 0.000 claims abstract description 46
- 230000007246 mechanism Effects 0.000 claims abstract description 44
- 239000002184 metal Substances 0.000 claims abstract description 33
- 230000006698 induction Effects 0.000 claims abstract description 14
- 238000000034 method Methods 0.000 claims abstract description 11
- 238000001914 filtration Methods 0.000 claims description 23
- 239000002245 particle Substances 0.000 claims description 22
- 230000009471 action Effects 0.000 claims description 11
- 238000005096 rolling process Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 abstract description 12
- 230000006835 compression Effects 0.000 abstract description 9
- 238000007906 compression Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 8
- 239000012634 fragment Substances 0.000 description 15
- 239000012535 impurity Substances 0.000 description 9
- 238000001179 sorption measurement Methods 0.000 description 5
- 238000007790 scraping Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 230000002411 adverse Effects 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 230000002829 reductive effect Effects 0.000 description 3
- 238000005480 shot peening Methods 0.000 description 3
- 230000001960 triggered effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 230000036316 preload Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C9/00—Appurtenances of abrasive blasting machines or devices, e.g. working chambers, arrangements for handling used abrasive material
- B24C9/006—Treatment of used abrasive material
Abstract
The invention discloses a quantitative self-discharging material collecting mechanism and a self-locking conveying mechanism, wherein the quantitative self-discharging material collecting mechanism is arranged on a main body bottom plate; the quantitative self-discharging aggregate mechanism comprises an active telescopic component, a passive telescopic component, a magnetic collecting component, an inclination induction control component and an aggregate collecting component. The invention belongs to the technical field of steel shot screening, and particularly relates to a material screening device of a shot blasting machine for steel shot recovery; according to the invention, the quantitative self-discharging aggregate mechanism can adaptively trigger the discharging process when a certain amount of metal objects (steel shots or metal scraps) are collected; this triggering condition is determined by the weight of the material and is calibrated by replacing the pre-compression spring or adjusting the pre-compression amount of the pre-compression spring; the triggering mode is not influenced by factors such as the power of a dust collection device, the quantity of the mixture of materials, the proportion of each part in the mixture and the like, and has high stability and strong practicability.
Description
Technical Field
The invention belongs to the technical field of steel shot screening, and particularly relates to a material screening device of a shot blasting machine for steel shot recovery.
Background
The road surface shot blasting machine is a machine which ejects the shot material to the working surface at a high speed and a certain angle by a mechanical method, so that the shot material impacts the surface of the road surface, the surface of the road surface is rough, the effect of residues is removed, meanwhile, the negative pressure generated by the dust remover can recover the shot material, the cleaned impurity dust and the like, after the air flow cleaning, the intact shot material can be automatically recycled, and the impurities and the dust can fall into the dust collecting box.
The collected impurity mixture mainly comprises steel shots, metal fragments, coagulated small fragments, dust and the like which fall off after the steel shots are crushed, wherein the dust can pollute the air, so that the dust needs to be collected independently, the steel shots need to be recycled, the metal fragments need to be collected independently, on one hand, the metal fragments can be collected and then recycled, on the other hand, a large amount of metal fragments are mixed in the impurities, the impurities are inconvenient to treat, and the concrete fragments can be recycled together no matter the size of the concrete fragments is.
The existing road surface shot blasting machine has the screening and recycling functions of steel shots, but the existing road surface shot blasting machine often has the following problems:
a: steel shots which are excessively worn and cannot be used cannot be discarded, but if left in the shot, impact effects are affected;
b: the steel shot is separated from the impurities in a magnetic mode or not, but the adsorption area of the magnetic plate is limited, and the steel shot is taken off and collected in a separate container after the adsorption is finished;
c: the mixture is wrapped by high-pressure air flow to strike the adsorption plate, so that steel shots originally adsorbed on the plate are easily washed away.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects in the prior art, the invention provides a shot blasting machine material screening device for steel shot recovery, which effectively solves the problems.
The technical scheme adopted by the invention is as follows: the invention provides a shot-blasting machine material screening device for steel shot recovery, which comprises a dust airflow collecting mechanism and a main body bottom plate, wherein the dust airflow collecting mechanism comprises a dust filtering component and a spiral feeding pipe, the dust filtering component is arranged on the main body bottom plate, and the spiral feeding pipe is arranged on the dust filtering component; the automatic quantitative self-discharging and collecting device also comprises a quantitative self-discharging and collecting mechanism and a self-locking conveying mechanism, wherein the quantitative self-discharging and collecting mechanism is arranged on the main body bottom plate, and the self-locking conveying mechanism is arranged on the main body bottom plate; the quantitative self-discharging material collecting mechanism comprises an active telescopic component, a passive telescopic component, a magnetic collecting component, an inclination induction control component and a material collecting component, wherein the active telescopic component is arranged on a main body bottom plate; the active telescopic assembly comprises a telescopic sleeve I, a telescopic rod I, a direct current push rod and a lifting fork frame I, wherein the telescopic sleeve I is arranged on a main body bottom plate, the telescopic rod I is clamped and slidingly arranged in the telescopic sleeve I, the direct current push rod is arranged between the telescopic sleeves I, the lifting fork frame I is arranged at the telescopic end of the direct current push rod, the telescopic rod I and the lifting fork frame I are fixedly connected, and the self-adaptive triggering of the discharging process can be realized when a certain number of metal objects (steel shots or metal fragments) are collected through a quantitative self-discharging mechanism; this triggering condition is determined by the weight of the material and is calibrated by replacing the pre-compression spring or adjusting the pre-compression amount of the pre-compression spring; the triggering mode is not influenced by factors such as the power of a dust collection device, the quantity of the mixture of materials, the proportion of each part in the mixture and the like, and has high stability and strong practicability.
Further, the passive telescopic component comprises a telescopic sleeve II, a telescopic rod II, a pre-tightening spring and a lifting fork frame II, the telescopic sleeve II is arranged on the main body bottom plate, the telescopic rod II is clamped and slides in the telescopic sleeve II, the lifting fork frame II is arranged on the telescopic rod II, the pre-tightening spring is arranged in the telescopic sleeve II, the telescopic rod II is elastically telescopic in the telescopic sleeve II under the action of the pre-tightening spring, the passive telescopic component can generate self-adaptive expansion and contraction when the self-borne weight changes, so that the angle of the magnetic collecting component is changed, and a series of actions of the inclination induction control component are triggered when the angle of the magnetic collecting component changes, including disconnecting a direct current electromagnet, extending a direct current push rod, retracting the direct current push rod, starting the direct current electromagnet and the like, so that the technical aim of unloading once is fulfilled in a proper practical manner.
As a further preferred mode of the invention, the magnetic collection assembly comprises a magnetic panel, a panel hinging table and a direct current magnet, wherein the soft magnet is arranged at the top of the magnetic panel, the panel hinging table is symmetrically arranged at two ends of the magnetic panel, a hinging pin shaft is arranged on the panel hinging table and is rotationally arranged in a lifting fork frame I and a lifting fork frame II, the direct current magnet is arranged on the bottom surface of the magnetic panel, when the direct current magnet is electrified, the direct current magnet is equivalent to a magnet, and because the distance between the direct current magnet and the magnetic panel is relatively close, the soft magnet can be quickly magnetized at the moment, so that the attraction force to steel shots and metal scraps is generated, and after the direct current magnet is powered off, the soft magnet can be quickly demagnetized, so that materials slide downwards along the surface where the soft magnet is positioned.
Preferably, the inclination induction control assembly comprises a linear slide rail, a linear slide block, a knife switch, a direct current reversing switch, an insulating rope, a lifting type base and a sliding connecting rod, wherein the linear slide rail is fixedly connected to the bottom surface of the magnetic attraction panel, the linear slide block is clamped and slidingly arranged on the linear slide rail, a deflector rod is arranged on one side, close to the magnetic attraction panel, of the linear slide block, the knife switch and the direct current reversing switch are arranged on the bottom surface of the magnetic attraction panel, the knife switch and the direct current reversing switch are connected through the insulating rope, the lifting type base is fixedly connected to a lifting fork frame I, two ends of the sliding connecting rod are respectively hinged with the lifting type base and the linear slide block, the knife switch is arranged at the position of the linear slide block when the magnetic attraction panel is horizontal, and when the inclination of the magnetic attraction panel changes, the linear slide block slides along the linear slide rail under the pushing of the sliding connecting rod; when the linear sliding block passes through the switch blade, the switch blade can complete one-time state switching, and the insulating rope can only provide pulling force but can not provide pushing force, so that when the linear sliding block moves towards the direct-current reversing switch, the switch blade is pulled by the deflector rod, and the direct-current reversing switch is not influenced; the straight slide block does not influence the switch blade when moving to the limit position to strike the direct-current reversing switch, but the straight slide block can pull the direct-current reversing switch to reset through the insulating rope when striking the switch blade in the resetting stage.
As a further preferred aspect of the present invention, the aggregate assembly includes a steel shot collecting box, a metal chip collecting box and a sundry collecting box, all of which are provided on the main body bottom plate, the steel shot collecting box and the metal chip collecting box being located at one end of the magnetic type collecting assembly, and the sundry collecting box being located at the other end of the magnetic type collecting assembly.
Further, the self-locking conveying mechanism comprises a scraper diversion assembly, an unpowered conveying assembly and a locking assembly, wherein the scraper diversion assembly is arranged on the main body bottom plate, the unpowered conveying assembly is rotationally arranged on the scraper diversion assembly, and the locking assembly is arranged at one end of the unpowered conveying assembly.
Preferably, the scraper diversion component comprises a side plate type support, a scraper supporting column and an inclined scraper, wherein the side plate type support is fixedly connected to a main body bottom plate, the scraper supporting column is fixedly connected to one side of the side plate type support, the inclined scraper is detachably arranged on the scraper supporting column, the inclined scraper can be adjusted in a lifting manner along the scraper supporting column, a slope part is arranged on the inclined scraper, a certain gap is reserved between the inclined scraper and a conveying belt, the gap is adjustable, materials falling onto the conveying belt move along the conveying belt, if the particle size of the materials is small, the materials can pass through the lower part of the inclined scraper, if the particle size of the materials is large, the materials can move to the other side of the conveying belt along the slope part, so that screening separation of large particles and small particles is completed, and steel shots which cannot be used are worn excessively due to small size of the inclined scraper, and can be collected as metal chips.
As a further preferred aspect of the present invention, the unpowered conveying assembly includes a driving roller, a driven roller, a conveying belt and an impeller, the driving roller is rotatably disposed on the side plate type support, the driven roller is rotatably disposed on the side plate type support, the conveying belt is simultaneously in rolling contact with the driving roller and the driven roller, and the impeller is clamped at one end of the driving roller.
As a further preferred aspect of the present invention, the locking assembly includes a locking disc, a sliding guide frame, a telescopic locking pin and an elastic telescopic bracket, wherein the locking disc is fixedly connected to one end of the driven roller, locking holes are uniformly distributed on the locking disc in a ring shape, the sliding guide frame is fixedly connected to the side surface of the side plate type bracket, a guiding sliding sleeve is arranged on the sliding guide frame, the telescopic locking pin is clamped and slidingly arranged in the guiding sliding sleeve, a round head for guiding is further arranged at the end of the telescopic locking pin, the elastic telescopic bracket is fixedly connected to the lifting fork frame one, the telescopic locking pin is elastically telescopic and arranged in the elastic telescopic bracket, and springs with the same function as the pre-tightening springs are present in the telescopic locking pin and the elastic telescopic bracket; the unpowered conveying assembly is driven by air flow generated by the collecting device, so that the structure is simplified, the energy consumption is reduced, and the locking is performed within a short time of discharging by the quantitative self-discharging aggregate mechanism, so that any adverse impact and higher safety can not be formed to the whole driving system.
Further, the dust filtering component comprises a column type support, a dust filtering box and a gas flow passage, wherein the column type support is arranged on the main body bottom plate, the dust filtering box is arranged on the column type support, and the gas flow passage is arranged on the dust filtering box; the spiral feeding pipe is provided with an airflow discharging pipe, the spiral feeding pipe is communicated with the air flow channel through the airflow discharging pipe, a filter screen is arranged between the airflow discharging pipe and the spiral feeding pipe, and the spiral feeding pipe is also provided with a particle discharging opening.
The beneficial effects obtained by the invention by adopting the structure are as follows:
(1) The quantitative self-discharging aggregate mechanism can adaptively trigger the discharging process when a certain amount of metal objects (steel shots or metal scraps) are collected; this triggering condition is determined by the weight of the material and is calibrated by replacing the pre-compression spring or adjusting the pre-compression amount of the pre-compression spring; the triggering mode is not influenced by factors such as the power of a dust collection device, the quantity of the mixture of materials, the proportion of each part in the mixture and the like, and has high stability and strong practicability.
(2) The passive telescopic component can generate self-adaptive telescopic action when the self-borne weight changes, so that the angle of the magnetic collecting component is changed, and a series of actions of the inclination induction control component are triggered when the angle of the magnetic collecting component changes, including the steps of switching off the direct current electromagnet, extending the direct current push rod, retracting the direct current push rod, starting the direct current electromagnet and the like, so that the technical aim of unloading once is fulfilled in proper practice.
(3) When the direct current electromagnet is electrified, the direct current electromagnet is equivalent to a magnet, and the direct current electromagnet and the magnetic attraction panel are relatively close in distance, so that the soft magnet can be rapidly magnetized at the moment, and accordingly an adsorption force for steel shots and metal fragments is generated.
(4) The knife switch is arranged at the position where the linear slide block is positioned when the magnetic attraction panel is horizontal, and when the gradient of the magnetic attraction panel is changed, the linear slide block slides along the linear slide rail under the pushing of the sliding connecting rod; when the linear sliding block passes through the switch blade, the switch blade can complete one-time state switching, and the insulating rope can only provide pulling force but can not provide pushing force, so that when the linear sliding block moves towards the direct-current reversing switch, the switch blade is pulled by the deflector rod, and the direct-current reversing switch is not influenced; the straight slide block does not influence the switch blade when moving to the limit position to strike the direct-current reversing switch, but the straight slide block can pull the direct-current reversing switch to reset through the insulating rope when striking the switch blade in the resetting stage.
(5) A certain gap is reserved between the inclined scraping plate and the conveying belt, the gap is adjustable, materials falling onto the conveying belt move along the conveying belt, if the particle size of the materials is small, the materials pass through the lower portion of the inclined scraping plate, if the particle size of the materials is large, the materials move to the other side of the conveying belt along the slope portion, so that screening and separation of large particles and small particles are completed, excessive steel shots which cannot be used are worn, and the steel shots are also collected as metal scraps due to small volume.
(6) The telescopic locking pin and the elastic telescopic bracket are provided with springs with the same function as the pre-tightening springs; the unpowered conveying assembly is driven by air flow generated by the collecting device, so that the structure is simplified, the energy consumption is reduced, and the locking is performed within a short time of discharging by the quantitative self-discharging aggregate mechanism, so that any adverse impact and higher safety can not be formed to the whole driving system.
Drawings
FIG. 1 is a perspective view of a shot-blasting machine material screening device for steel shot recovery according to the present invention;
FIG. 2 is a front view of a shot-blasting machine material screening device for shot recovery according to the present invention;
FIG. 3 is a left side view of a shot-peening machine material screening apparatus for shot recovery according to the present invention;
FIG. 4 is a top view of a shot-peening machine material screening apparatus for shot recovery according to the present invention;
FIG. 5 is a rear view of a shot-peening machine material screening apparatus for shot recovery according to the present invention;
FIG. 6 is a cross-sectional view taken along section line A-A of FIG. 2;
FIG. 7 is a cross-sectional view taken along section line B-B in FIG. 5;
FIG. 8 is a cross-sectional view taken along section line C-C in FIG. 5;
FIG. 9 is a cross-sectional view taken along section line D-D in FIG. 3;
FIG. 10 is an enlarged view of a portion of the portion I of FIG. 5;
FIG. 11 is an enlarged view of a portion of the portion II of FIG. 6;
FIG. 12 is an enlarged view of a portion of III of FIG. 7;
FIG. 13 is an enlarged view of a portion of the portion IV of FIG. 5;
fig. 14 is a schematic diagram of the circuit connections of the quantitative self-dumping mechanism.
Wherein, 1, a quantitative self-discharging aggregate mechanism, 2, a self-locking conveying mechanism, 3, a dust airflow collecting mechanism, 4, a main body bottom plate, 5, an active telescopic component, 6, a passive telescopic component, 7, a magnetic attraction type collecting component, 8, an inclination induction control component, 9, an aggregate component, 10, a telescopic sleeve I, 11, a telescopic rod I, 12, a direct current push rod, 13, a lifting fork I, 14, a telescopic sleeve II, 15, a telescopic rod II, 16, a pre-tightening spring, 17, a lifting fork II, 18, a magnetic attraction panel, 19, a panel hinging table, 20, a direct current electromagnet, 21, a linear slide rail, 22, a linear slide block, 23, a knife switch, 24, a direct current reversing switch, 25, an insulating rope, 26, a lifting type base, 27, a sliding connecting rod, 28 and a steel shot collecting box, 29, metal chip collecting box, 30, sundries collecting box, 31, soft magnet, 32, hinge pin, 33, deflector rod, 34, scraper diversion component, 35, unpowered conveying component, 36, locking component, 37, side plate type support, 38, scraper supporting column, 39, inclined scraper, 40, driving roller, 41, driven roller, 42, conveying belt, 43, impeller, 44, locking disc, 45, sliding guide frame, 46, telescopic locking pin, 47, elastic telescopic support, 48, slope part, 49, locking hole, 50, guiding sliding sleeve, 51, round head, 52, dust filtering component, 53, spiral feeding pipe, 54, column type support, 55, dust filtering box, 56, gas flow channel, 57, gas flow discharging pipe, 58, filter screen, 59, granule discharging opening.
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention; all other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate orientation or positional relationships based on those shown in the drawings, merely to facilitate description of the invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.
As shown in fig. 1 to 13, the invention provides a shot-blasting machine material screening device for steel shot recovery, which comprises a dust air flow collecting mechanism 3 and a main body bottom plate 4, wherein the dust air flow collecting mechanism 3 comprises a dust filtering component 52 and a spiral feeding pipe 53, the dust filtering component 52 is arranged on the main body bottom plate 4, and the spiral feeding pipe 53 is arranged on the dust filtering component 52; the automatic self-discharging and collecting device also comprises a quantitative self-discharging and collecting mechanism 1 and a self-locking conveying mechanism 2, wherein the quantitative self-discharging and collecting mechanism 1 is arranged on the main body bottom plate 4, and the self-locking conveying mechanism 2 is arranged on the main body bottom plate 4; the quantitative self-discharging material collecting mechanism 1 comprises an active telescopic component 5, a passive telescopic component 6, a magnetic attraction type collecting component 7, an inclination induction control component 8 and a material collecting component 9, wherein the active telescopic component 5 is arranged on a main body bottom plate 4, the passive telescopic component 6 is arranged on the main body bottom plate 4, the magnetic attraction type collecting component 7 is rotationally arranged on the active telescopic component 5 and the passive telescopic component 6, the inclination induction control component 8 is arranged at the bottom of the magnetic attraction type collecting component 7, and the material collecting component 9 is arranged on the main body bottom plate 4; the active telescopic assembly 5 comprises a telescopic sleeve I10, a telescopic rod I11, a direct current push rod 12 and a lifting fork I13, wherein the telescopic sleeve I10 is arranged on the main body bottom plate 4, the telescopic rod I11 is clamped and slidingly arranged in the telescopic sleeve I10, the direct current push rod 12 is arranged between the telescopic sleeves I10, the lifting fork I13 is arranged at the telescopic end of the direct current push rod 12, the telescopic rod I11 and the lifting fork I13 are fixedly connected, and the self-adaptive triggering of the discharging process can be realized when a certain number of metal objects (steel shots or metal fragments) are collected through the quantitative self-discharging mechanism 1; this triggering condition is determined by the weight of the material and is calibrated by replacing the preload spring 16 or adjusting the amount of precompression of the preload spring 16; the triggering mode is not influenced by factors such as the power of a dust collection device, the quantity of the mixture of materials, the proportion of each part in the mixture and the like, and has high stability and strong practicability.
The passive telescopic component 6 comprises a telescopic sleeve II 14, a telescopic rod II 15, a pre-tightening spring 16 and a lifting fork II 17, wherein the telescopic sleeve II 14 is arranged on the main body bottom plate 4, the telescopic rod II 15 is clamped and slidingly arranged in the telescopic sleeve II 14, the lifting fork II 17 is arranged on the telescopic rod II 15, the pre-tightening spring 16 is arranged in the telescopic sleeve II 14, the telescopic rod II 15 is elastically telescopic and arranged in the telescopic sleeve II 14 under the action of the pre-tightening spring 16, the passive telescopic component 6 can generate self-adaptive expansion when the self-borne weight changes, so that the angle of the magnetic collecting component 7 is changed, and a series of actions of the inclination induction control component 8 are triggered when the angle of the magnetic collecting component 7 changes, including disconnecting the direct current electromagnet 20, extending the direct current push rod 12, retracting the direct current push rod 12, starting the direct current electromagnet 20 and the like, so that the technical aim of unloading once is fulfilled in a proper practical way.
The magnetic collection assembly 7 comprises a magnetic panel 18, a panel hinging table 19 and a direct current magnet 20, wherein soft magnets 31 are arranged at the top of the magnetic panel 18, the panel hinging table 19 is symmetrically arranged at two ends of the magnetic panel 18, hinging pins 32 are arranged on the panel hinging table 19, the hinging pins 32 are rotatably arranged in a lifting fork frame I13 and a lifting fork frame II 17, the direct current magnet 20 is arranged on the bottom surface of the magnetic panel 18, when the direct current magnet 20 is electrified, the direct current magnet 20 is equivalent to a magnet, and because the distance between the direct current magnet 20 and the magnetic panel 18 is relatively short, the soft magnet 31 can be quickly magnetized at the moment, so that the attraction force to steel shots and metal scraps is generated, and after the direct current magnet 20 is powered off, the soft magnet 31 can be quickly demagnetized, so that materials slide downwards along the surface where the soft magnet 31 is located.
The inclination induction control assembly 8 comprises a linear slide rail 21, a linear slide block 22, a knife switch 23, a direct current reversing switch 24, an insulating rope 25, a hoisting type base 26 and a sliding connecting rod 27, wherein the linear slide rail 21 is fixedly connected to the bottom surface of the magnetic attraction panel 18, the linear slide block 22 is clamped and slidingly arranged on the linear slide rail 21, a deflector rod 33 is arranged on one side, close to the magnetic attraction panel 18, of the linear slide block 22, the knife switch 23 and the direct current reversing switch 24 are arranged on the bottom surface of the magnetic attraction panel 18, the knife switch 23 and the direct current reversing switch 24 are connected through the insulating rope 25, the hoisting type base 26 is fixedly connected to the lifting fork frame one 13, two ends of the sliding connecting rod 27 are respectively hinged with the hoisting type base 26 and the linear slide block 22, the knife switch 23 is arranged at the position of the linear slide block 22 when the magnetic attraction panel 18 is horizontal, and when the inclination of the magnetic attraction panel 18 changes, the linear slide block 22 slides along the linear slide rail 21 under the pushing of the sliding connecting rod 27; when the linear slide 22 passes the switch blade 23, the switch blade 23 can complete one-time state switching, and the insulating rope 25 can only provide pulling force but can not provide pushing force, so that when the linear slide 22 moves towards the direct current reversing switch 24, the switch blade 23 is pulled by the deflector rod 33, and the direct current reversing switch 24 is not influenced; the straight slide 22 does not affect the switch blade 23 even when the straight slide 22 moves to the limit position and impacts the direct-current reversing switch 24, but the straight slide 22 pulls the direct-current reversing switch 24 to reset through the insulating rope 25 when impacting the switch blade 23 in the resetting stage.
The collection assembly 9 comprises a steel shot collecting box 28, a metal chip collecting box 29 and a sundry collecting box 30, wherein the steel shot collecting box 28, the metal chip collecting box 29 and the sundry collecting box 30 are all arranged on the main body bottom plate 4, the steel shot collecting box 28 and the metal chip collecting box 29 are positioned at one end of the magnetic collection assembly 7, and the sundry collecting box 30 is positioned at the other end of the magnetic collection assembly 7.
The self-locking conveying mechanism 2 comprises a scraper diversion assembly 34, an unpowered conveying assembly 35 and a locking assembly 36, wherein the scraper diversion assembly 34 is arranged on the main body bottom plate 4, the unpowered conveying assembly 35 is rotatably arranged on the scraper diversion assembly 34, and the locking assembly 36 is arranged at one end of the unpowered conveying assembly 35.
The scraper diversion assembly 34 comprises a side plate type support 37, a scraper supporting column 38 and an inclined scraper 39, wherein the side plate type support 37 is fixedly connected to the main body bottom plate 4, the scraper supporting column 38 is fixedly connected to one side of the side plate type support 37, the inclined scraper 39 is detachably arranged on the scraper supporting column 38, the inclined scraper 39 can be lifted and adjusted along the scraper supporting column 38, a slope part 48 is arranged on the inclined scraper 39, a certain gap is reserved between the inclined scraper 39 and the conveyer belt 42, the gap is adjustable, materials falling onto the conveyer belt 42 move along the conveyer belt 42, if the particle size of the materials is small, the materials pass through the lower part of the inclined scraper 39, and if the particle size of the materials is large, the materials move to the other side of the conveyer belt 42 along the slope part 48, so that screening and separation of large particles and small particles are completed.
The unpowered conveying assembly 35 comprises a driving roller 40, a driven roller 41, a conveying belt 42 and an impeller 43, the driving roller 40 is rotationally arranged on the side plate type support 37, the driven roller 41 is rotationally arranged on the side plate type support 37, the conveying belt 42 is simultaneously in rolling contact with the driving roller 40 and the driven roller 41, and the impeller 43 is clamped at one end of the driving roller 40.
The locking assembly 36 comprises a locking disc 44, a sliding guide frame 45, a telescopic locking pin 46 and an elastic telescopic bracket 47, wherein the locking disc 44 is fixedly connected to one end of the driven roller 41, locking holes 49 are uniformly distributed on the locking disc 44 in an annular mode, the sliding guide frame 45 is fixedly connected to the side face of the side plate type bracket 37, a guiding sliding sleeve 50 is arranged on the sliding guide frame 45, the telescopic locking pin 46 is clamped and slidingly arranged in the guiding sliding sleeve 50, a round head 51 for guiding is further arranged at the end of the telescopic locking pin 46, the elastic telescopic bracket 47 is fixedly connected to the lifting fork frame I13, the telescopic locking pin 46 is elastically telescopic and arranged in the elastic telescopic bracket 47, and springs with the same function as the pre-tightening springs 16 are arranged in the telescopic locking pin 46 and the elastic telescopic bracket 47; the unpowered conveying assembly 35 is driven by air flow generated by the collecting device, so that the structure is simplified, the energy consumption is reduced, and the locking is performed within a short time when the quantitative self-discharging aggregate mechanism 1 discharges, so that no adverse impact is formed on the whole driving system, and the safety is higher.
The dust filtering component 52 comprises a column type bracket 54, a dust filtering box 55 and a gas flow channel 56, wherein the column type bracket 54 is arranged on the main body bottom plate 4, the dust filtering box 55 is arranged on the column type bracket 54, and the gas flow channel 56 is arranged on the dust filtering box 55; the spiral feeding pipe 53 is provided with an airflow discharging pipe 57, the spiral feeding pipe 53 is communicated with the airflow channel 56 through the airflow discharging pipe 57, a filter screen 58 is arranged between the airflow discharging pipe 57 and the spiral feeding pipe 53, and the spiral feeding pipe 53 is also provided with a particle discharging opening 59.
As shown in fig. 14, both the dc plunger 12 and the dc electromagnet 20 are driven by dc power, and the mode in which the dc plunger 12 or the dc electromagnet 20 is energized is controlled by the blade 23, and both modes can be switched by pulling the blade 23, and when the dc changeover switch 24 is pressed, the direction of current in the dc plunger 12 is changed, thereby switching the telescopic movement of the dc plunger 12.
In specific use, the spiral feeding pipe 53 is connected to a front dust collection device, high-speed air flow generated by the dust collection device sucks steel shots, concrete fragments and metal chips falling off from the steel shots at the shot blasting position and dust together, and when the mixture is fed into the spiral feeding pipe 53, the air flow which is wrapped with the dust is influenced by centrifugal force and enters the air flow channel 56 through the filter screen 58 from the air flow discharge pipe 57, and after the dust is filtered by the dust filter box 55, only clean air is left to be discharged from the outlet of the dust filter box 55, and the steel shots, the fragments and other impurities which cannot pass through the filter screen 58 with relatively large volume naturally fall onto the conveying belt 42 from the particle blanking port 59.
The air flow discharged from the outlet of the air flow channel 56 blows the impeller 43, can move slowly and continuously with the unpowered conveying component 35, can convey the materials laid on the air flow channel towards the quantitative self-discharging aggregate mechanism 1 through the conveying of the conveying belt 42, and because the particle discharging opening 59 is positioned on one side of the conveying belt 42, the materials just started are positioned on one side of the conveying belt 42, a certain gap is reserved between the inclined scraping plate 39 and the conveying belt 42, the gap is adjustable, the materials falling on the conveying belt 42 pass through the lower part of the inclined scraping plate 39 in the process of following the movement of the conveying belt 42 if the particle size of the materials is small, and can move to the other side of the conveying belt 42 along the slope part 48 if the particle size of the materials is large, so that the screening separation of large particles and small particles is completed.
Large particles contain steel shots, concrete fragments and the like, and after falling from the conveyor belt 42, the mixture falls on the upper part of the magnetic attraction panel 18 and then slides downwards along the magnetic attraction panel 18, during which the steel shots with magnetism are adsorbed on the soft magnet 31, and other impurities fall into the sundry collection box 30 along the magnetic attraction panel 18;
along with the increase of the number of steel shots adsorbed on the magnetic attraction panel 18, the pre-tightening spring 16 is gradually compressed, the magnetic attraction panel 18 gradually tends to be horizontal in the process, the linear sliding block 22 slides along the linear sliding rail 21 towards the direction of the direct current reversing switch 24, when the magnetic attraction panel 18 is in a horizontal state, the linear sliding block 22 passes over the knife blade 23, the direct current electromagnet 20 is closed by the way of pulling the knife blade 23 through the pulling rod 33, the direct current push rod 12 is opened, the insulating rope 25 becomes loose, and then the inclination direction of the magnetic attraction panel 18 is changed through the extension of the active telescopic assembly 5, and the steel shots on the magnetic attraction panel 18 fall into the steel shot collecting box 28 along the magnetic attraction panel 18 because the magnetic attraction panel 18 does not have adsorption force.
Along with the extension of the dc push rod 12, the linear slide 22 will continue to slide along the linear slide rail 21, when the linear slide 22 hits the dc reversing switch 24, the current direction through the dc push rod 12 will change, so as to retract the dc push rod 12, then the linear slide 22 will slide reversely, at this time, the insulating rope 25 will be tightened again, when the linear slide 22 passes over the knife 23 again, the knife 23 will be reset by the reverse pulling of the pulling rod 33, at this time, because the insulating rope 25 is tightened, during pulling the knife 23, the dc reversing switch 24 will also be reset at the same time, at this time, the magnetic attraction panel 18 will also be reset to the initial position under the action of the elastic force of the pre-tightening spring 16 because the steel shot on the magnetic attraction panel 18 has been removed.
In the unloading stage, as the lifting fork frame I13 ascends, the telescopic locking pin 46 ascends along with the elastic telescopic bracket 47, and after entering the locking hole 49 under the guidance of the round head 51, the locking and fixing of the self-locking conveying mechanism 2 are completed, so that the problems that the material still falls from the conveying belt 42 and impurities fall into the steel shot collecting box 28 and the metal chip collecting box 29 when the magnetic attraction panel 18 is reversely inclined are avoided; if the retractable locking pin 46 is not exactly aligned with the locking hole 49 when the locking disk 44 is just contacted, the retraction of the retractable locking pin 46 in the elastic retractable bracket 47 can ensure that the extension of the direct current push rod 12 is not affected, and when the locking disk 44 is rotated for a certain angle, the retractable locking pin 46 enters the locking hole 49.
Because in normal material recovery process, metal fragments are few and its quality is also little, consequently can be in the one side of collecting metal fragments, only set up fixed magnetism inhale collection subassembly 7 can, need not its function that possesses automatic response and unload.
As another new embodiment of the invention, if the working condition is special and the metal scraps are very large, the metal scraps can be collected on one side of the steel shot collecting mechanism, so that the steel shot collecting mechanism also has the function of automatic induction unloading.
As another new embodiment of the invention, if the amount of metal scrap is very small, a set of quantitative self-discharging aggregate mechanism 1 and scraper diverter assembly 34 can be eliminated, only the function of screening out the shot is retained.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
The invention and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the invention as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present invention.
Claims (2)
1. The shot blasting machine material screening device for steel shot recovery comprises a dust airflow collecting mechanism (3) and a main body bottom plate (4), wherein the dust airflow collecting mechanism (3) comprises a dust filtering component (52) and a spiral feeding pipe (53), the dust filtering component (52) is arranged on the main body bottom plate (4), and the spiral feeding pipe (53) is arranged on the dust filtering component (52); the method is characterized in that: the automatic self-discharging and collecting device is characterized by further comprising a quantitative self-discharging and collecting mechanism (1) and a self-locking conveying mechanism (2), wherein the quantitative self-discharging and collecting mechanism (1) is arranged on the main body bottom plate (4), and the self-locking conveying mechanism (2) is arranged on the main body bottom plate (4); the quantitative self-discharging aggregate mechanism (1) comprises an active telescopic component (5), a passive telescopic component (6), a magnetic attraction type collecting component (7), an inclined induction control component (8) and an aggregate component (9), wherein the active telescopic component (5) is arranged on a main body bottom plate (4), the passive telescopic component (6) is arranged on the main body bottom plate (4), the magnetic attraction type collecting component (7) is rotationally arranged on the active telescopic component (5) and the passive telescopic component (6), the inclined induction control component (8) is arranged at the bottom of the magnetic attraction type collecting component (7), and the aggregate component (9) is arranged on the main body bottom plate (4); the active telescopic assembly (5) comprises two telescopic sleeves I (10), two telescopic rods I (11), a direct current push rod (12) and a lifting fork I (13), wherein the telescopic sleeves I (10) are arranged on a main body bottom plate (4), the telescopic rods I (11) are clamped and slidingly arranged in the telescopic sleeves I (10), the direct current push rod (12) is arranged between the two telescopic sleeves I (10), the lifting fork I (13) is arranged at the telescopic end of the direct current push rod (12), and the telescopic rods I (11) and the lifting fork I (13) are fixedly connected;
the passive telescopic assembly (6) comprises a telescopic sleeve II (14), a telescopic rod II (15), a pre-tightening spring (16) and a lifting fork II (17), wherein the telescopic sleeve II (14) is arranged on the main body bottom plate (4), the telescopic rod II (15) is clamped and slidingly arranged in the telescopic sleeve II (14), the lifting fork II (17) is arranged on the telescopic rod II (15), the pre-tightening spring (16) is arranged in the telescopic sleeve II (14), and the telescopic rod II (15) is elastically telescopic and arranged in the telescopic sleeve II (14) under the action of the pre-tightening spring (16);
the magnetic collection assembly (7) comprises a magnetic panel (18), a panel hinging table (19) and a direct current electromagnet (20), wherein a soft magnet (31) is arranged at the top of the magnetic panel (18), the panel hinging table (19) is symmetrically arranged at two ends of the magnetic panel (18), a hinging pin shaft (32) is arranged on the panel hinging table (19), the hinging pin shaft (32) is rotationally arranged in a lifting fork frame I (13) and a lifting fork frame II (17), and the direct current electromagnet (20) is arranged at the bottom surface of the magnetic panel (18);
the inclination induction control assembly (8) comprises a linear sliding rail (21), a linear sliding block (22), a knife switch (23), a direct current reversing switch (24), an insulating rope (25), a hoisting base (26) and a sliding connecting rod (27), wherein the linear sliding rail (21) is fixedly connected to the bottom surface of the magnetic attraction panel (18), the linear sliding block (22) is clamped and slidingly arranged on the linear sliding rail (21), a deflector rod (33) is arranged on one side, close to the magnetic attraction panel (18), of the linear sliding block (22), the knife switch (23) and the direct current reversing switch (24) are arranged on the bottom surface of the magnetic attraction panel (18), the knife switch (23) and the direct current reversing switch (24) are connected through the insulating rope (25), the hoisting base (26) is fixedly connected to the hoisting fork (13), and two ends of the sliding connecting rod (27) are respectively hinged to the hoisting base (26) and the linear sliding block (22). The self-locking conveying mechanism (2) comprises a scraper flow dividing assembly (34), an unpowered conveying assembly (35) and a locking assembly (36), wherein the scraper flow dividing assembly (34) is arranged on the main body bottom plate (4), the unpowered conveying assembly (35) is rotationally arranged on the scraper flow dividing assembly (34), and the locking assembly (36) is arranged at one end of the unpowered conveying assembly (35);
the scraper diversion assembly (34) comprises a side plate type support (37), a scraper supporting column (38) and an inclined scraper (39), wherein the side plate type support (37) is fixedly connected to the main body bottom plate (4), the scraper supporting column (38) is fixedly connected to one side of the side plate type support (37), the inclined scraper (39) is detachably arranged on the scraper supporting column (38), the inclined scraper (39) can be lifted and adjusted along the scraper supporting column (38), and a slope part (48) is arranged on the inclined scraper (39);
the unpowered conveying assembly (35) comprises a driving roller (40), a driven roller (41), a conveying belt (42) and an impeller (43), wherein the driving roller (40) is rotationally arranged on a side plate type support (37), the driven roller (41) is rotationally arranged on the side plate type support (37), the conveying belt (42) is simultaneously in rolling contact with the driving roller (40) and the driven roller (41), and the impeller (43) is clamped at one end of the driving roller (40);
the locking assembly (36) comprises a locking disc (44), a sliding guide frame (45), a telescopic locking pin (46) and an elastic telescopic bracket (47), wherein the locking disc (44) is fixedly connected to one end of the driven roller (41), locking holes (49) are uniformly distributed in an annular mode on the locking disc (44), the sliding guide frame (45) is fixedly connected to the side face of the side plate bracket (37), a guide sliding sleeve (50) is arranged on the sliding guide frame (45), the telescopic locking pin (46) is clamped and slidingly arranged in the guide sliding sleeve (50), a round head (51) for guiding is further arranged at the end portion of the telescopic locking pin (46), the elastic telescopic bracket (47) is fixedly connected to the lifting fork frame I (13), and the telescopic locking pin (46) is elastically telescopic and arranged in the elastic telescopic bracket (47);
the dust filtering component (52) comprises a column type support (54), a dust filtering box (55) and a gas flow channel (56), wherein the column type support (54) is arranged on the main body bottom plate (4), the dust filtering box (55) is arranged on the column type support (54), and the gas flow channel (56) is arranged on the dust filtering box (55); the spiral feeding pipe (53) is provided with an airflow discharging pipe (57), the spiral feeding pipe (53) is communicated with the air flow channel (56) through the airflow discharging pipe (57), airflow discharged from the outlet of the air flow channel (56) blows the impeller (43), a filter screen (58) is arranged between the airflow discharging pipe (57) and the spiral feeding pipe (53), and the spiral feeding pipe (53) is also provided with a particle discharging opening (59).
2. A shot-blasting machine material screening device for steel shot recovery according to claim 1, wherein: the collecting assembly (9) comprises a steel shot collecting box (28), a metal chip collecting box (29) and a sundry collecting box (30), the steel shot collecting box (28), the metal chip collecting box (29) and the sundry collecting box (30) are all arranged on the main body bottom plate (4), the steel shot collecting box (28) and the metal chip collecting box (29) are located at one end of the magnetic type collecting assembly (7), and the sundry collecting box (30) is located at the other end of the magnetic type collecting assembly (7).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310966775.3A CN116673879B (en) | 2023-08-03 | 2023-08-03 | A shot-blasting machine material screening plant for shot recovery |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310966775.3A CN116673879B (en) | 2023-08-03 | 2023-08-03 | A shot-blasting machine material screening plant for shot recovery |
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| CN116673879B true CN116673879B (en) | 2023-09-29 |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5231806A (en) * | 1991-02-01 | 1993-08-03 | Swain Jon M | Air sweep system for mobile surface abrading apparatus |
| CN105881223A (en) * | 2016-06-16 | 2016-08-24 | 马鞍山市天鑫辊业有限责任公司 | Rubber roll surface sand blasting and screening system and application thereof |
| CN208961808U (en) * | 2018-09-25 | 2019-06-11 | 湖北志特新材料科技有限公司 | The magnetic separation mechanism of shot material in a kind of shot-blasting machine |
| CN212525844U (en) * | 2020-06-09 | 2021-02-12 | 内江市帆航制钉有限责任公司 | Automatic nail screening and recycling device |
| CN112692693A (en) * | 2020-12-23 | 2021-04-23 | 徐州工业职业技术学院 | Rust removal device for reinforcing steel bar with recycling function |
| CN214686056U (en) * | 2020-12-30 | 2021-11-12 | 江苏海越铸造机械科技有限公司 | Shot-slag separation shot blasting machine |
| CN113664727A (en) * | 2021-08-18 | 2021-11-19 | 苏州捷丹耀科技有限公司 | High-precision polishing equipment with multistage electromagnetic separation device and control method |
| CN215201495U (en) * | 2021-01-25 | 2021-12-17 | 青岛同茂鼎业机械有限公司 | Novel shot-blasting machine of environmental protection |
| CN115042099A (en) * | 2022-07-14 | 2022-09-13 | 宿州中孚新材料科技有限公司 | Shot recycling device of shot blasting machine and using method |
-
2023
- 2023-08-03 CN CN202310966775.3A patent/CN116673879B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5231806A (en) * | 1991-02-01 | 1993-08-03 | Swain Jon M | Air sweep system for mobile surface abrading apparatus |
| CN105881223A (en) * | 2016-06-16 | 2016-08-24 | 马鞍山市天鑫辊业有限责任公司 | Rubber roll surface sand blasting and screening system and application thereof |
| CN208961808U (en) * | 2018-09-25 | 2019-06-11 | 湖北志特新材料科技有限公司 | The magnetic separation mechanism of shot material in a kind of shot-blasting machine |
| CN212525844U (en) * | 2020-06-09 | 2021-02-12 | 内江市帆航制钉有限责任公司 | Automatic nail screening and recycling device |
| CN112692693A (en) * | 2020-12-23 | 2021-04-23 | 徐州工业职业技术学院 | Rust removal device for reinforcing steel bar with recycling function |
| CN214686056U (en) * | 2020-12-30 | 2021-11-12 | 江苏海越铸造机械科技有限公司 | Shot-slag separation shot blasting machine |
| CN215201495U (en) * | 2021-01-25 | 2021-12-17 | 青岛同茂鼎业机械有限公司 | Novel shot-blasting machine of environmental protection |
| CN113664727A (en) * | 2021-08-18 | 2021-11-19 | 苏州捷丹耀科技有限公司 | High-precision polishing equipment with multistage electromagnetic separation device and control method |
| CN115042099A (en) * | 2022-07-14 | 2022-09-13 | 宿州中孚新材料科技有限公司 | Shot recycling device of shot blasting machine and using method |
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| CN116673879A (en) | 2023-09-01 |
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