CN114013973B - Automatic cartridge sorting system for emulsion explosive production line and design method of automatic cartridge sorting system - Google Patents
Automatic cartridge sorting system for emulsion explosive production line and design method of automatic cartridge sorting system Download PDFInfo
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- CN114013973B CN114013973B CN202111129493.5A CN202111129493A CN114013973B CN 114013973 B CN114013973 B CN 114013973B CN 202111129493 A CN202111129493 A CN 202111129493A CN 114013973 B CN114013973 B CN 114013973B
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- explosive
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/22—Devices influencing the relative position or the attitude of articles during transit by conveyors
- B65G47/24—Devices influencing the relative position or the attitude of articles during transit by conveyors orientating the articles
- B65G47/244—Devices influencing the relative position or the attitude of articles during transit by conveyors orientating the articles by turning them about an axis substantially perpendicular to the conveying plane
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B19/00—Packaging rod-shaped or tubular articles susceptible to damage by abrasion or pressure, e.g. cigarettes, cigars, macaroni, spaghetti, drinking straws or welding electrodes
- B65B19/34—Packaging other rod-shaped articles, e.g. sausages, macaroni, spaghetti, drinking straws, welding electrodes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B35/00—Supplying, feeding, arranging or orientating articles to be packaged
- B65B35/30—Arranging and feeding articles in groups
- B65B35/44—Arranging and feeding articles in groups by endless belts or chains
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B35/00—Supplying, feeding, arranging or orientating articles to be packaged
- B65B35/56—Orientating, i.e. changing the attitude of, articles, e.g. of non-uniform cross-section
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
- B65G15/22—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration comprising a series of co-operating units
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/52—Devices for transferring articles or materials between conveyors i.e. discharging or feeding devices
Abstract
The invention relates to an automatic cartridge arranging system for an emulsion explosive production line and a design method thereof, wherein the specific design steps are as follows: designing a first conveying section according to the specific size of the emulsion explosive cartridge to be tidied, and designing a first tidying structure on the first conveying section to straighten the cartridge along the conveying direction; a turning arc section is designed at the tail end of the first conveying section, so that the cartridge turns 90 degrees and enters the second conveying section in a straightening state; designing a second conveying section to enable the cartridge to enter a third conveying section in a straight state; and a third conveying section is designed to realize straightening of the emulsion explosive cartridge in which the length direction is vertical to the conveying direction of the belt. According to the invention, under the condition that a cartridge sorting machine is not required to be used for sorting, the conversion from the consistency of the length direction of the cartridge and the conveying direction to the perpendicularity of the length direction of the cartridge and the conveying direction is completed, and the problems that the cartridge is extruded and seriously influenced by shutdown treatment when the cartridge sorting machine is used for sorting large-diameter cartridges are solved.
Description
Technical Field
The invention belongs to the technical field of emulsion explosive production, and particularly relates to an automatic cartridge sorting system for an emulsion explosive production line and a design method thereof.
Background
In the production process of the emulsion explosive, after a series of procedures, the emulsion explosive is packaged by a charging machine to form a finished product of the emulsion explosive cartridge, the cartridge is conveyed by a belt, soaked and cooled, and the water is discharged and then air-dried to enter a packaging procedure. The cartridges are conveyed by the belt after being discharged, the length direction of each cartridge is not consistent with the belt conveying direction, the longitudinal direction of each cartridge is parallel to the belt conveying direction or vertical to the belt conveying direction or randomly forms a certain angle state, but the cartridges are finally stacked into Bao Zhuangru boxes along the length direction, so that the cartridges are conveyed into the cartridge sorting machine by the belt to be sorted into a state that the length direction of each cartridge is vertical to the belt conveying direction before entering into the packaging box, and the cartridges can enter into the packaging box to finish packaging of the cartridges. However, for cartridges with larger diameters, such as 70mm, 90mm and 110mm, when a cartridge sorting machine is used for sorting, two rotating screw bearings are arranged in the cartridge sorting machine, when a large number of cartridges are used, a large number of cartridges are extruded between the two screw bearings, and the cartridges are extruded and rotten, and the cartridges need to be stopped, so that normal production is seriously affected, and the problem needs to be solved.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide an automatic cartridge sorting system of an emulsion explosive production line and a design method thereof, wherein a cartridge sorting machine is not needed, the cartridges can be sorted from a state that the length direction of the cartridges is randomly angled with the belt conveying direction of the cartridges, the cartridges are aligned to a state consistent with the belt conveying direction, then 90-degree turning is carried out, the cartridges are aligned to a state that the length direction of the cartridges is perpendicular to the belt conveying direction of the cartridges, and the cartridges are stacked in a packing box through belt conveying.
In order to achieve the above object, the design method of the automatic cartridge sorting system of the emulsion explosive production line provided by the invention is based on a belt conveying mode, the emulsion explosive cartridges conveyed from a water tank belt are conveyed forward by the belt conveying mode, and the automatic cartridge sorting is carried out simultaneously in the conveying process, and the design steps are as follows:
s1, designing a first conveying section comprising a first conveying belt, and designing a first length, a first width and a first conveying speed of the first conveying section for straightening the explosive according to a specific size range of the emulsion explosive which is required to be straightened;
s2, designing a first material arranging structure arranged on a first conveying section according to the first length and the first width, wherein the design principle is to arrange the explosive rolls straight along the conveying direction;
s3, designing a turning arc section, and designing the turning arc section at the tail end of the first conveying section, wherein the design principle is that the cartridge still enters the second conveying section in a straight state after turning for 90 degrees;
s4, designing a second conveying section comprising a second conveying belt, and designing a second material arranging structure and a second conveying speed of the second conveying section, wherein the design principle is that the explosive rolls still enter a third conveying section in a straight state;
s5, designing a third conveying section comprising a third conveying belt, designing a third material arranging structure and a third conveying speed of the third conveying section, enabling the length direction of the explosive cartridge to be perpendicular to the conveying direction of the explosive cartridge, realizing straightening of the length direction of the emulsion explosive cartridge consistent with the conveying direction of the belt, turning to 90 degrees, and finally realizing straightening of the length direction of the emulsion explosive cartridge perpendicular to the conveying direction of the belt.
Specifically, in the step S1, the first length, the first width and the first conveying speed are the first length, the first width and the first conveying speed of the first conveying belt, the specific dimension length of the emulsion explosive cartridge is L, the first length is a1, the first width is b1, the value a1 is not less than 5L, and b1=l/(0.7-0.9) during design.
Specifically, in the step S2, the first material arrangement structure is specifically designed to: the first conveying section further comprises a pair of first edges arranged on the edges of the first conveying belt, the height of the first edges is larger than or equal to the diameter D of the emulsion explosive cartridge, straight limiting plates are arranged along the pair of first edges, the number of the straight limiting plates is that the wider the first width b1 is, the more the number is, the first straight limiting plates are arranged at 0-2 m of the starting end of one side of the pair of first edges, the other straight limiting plates are arranged on the other edge, the straight limiting plates are uniformly distributed along the length direction of the first conveying section, the straight limiting plates are arc-shaped, one end of each arc is fixed on the edge, and the other end of each arc is the distance D > (b 1-L) of the extending edge of the free end; the free end of the last straightening limiting plate is connected with a guide plate, the guide plate is parallel to the first conveying belt, and the guide plate extends to the entrance of the steering arc section.
Specifically, in the step S3, the designed turning arc section includes a first conveying belt at the end of the first conveying section and a pair of arc-shaped second edges, one ends of the pair of arc-shaped second edges are respectively fixed on the pair of first edges to form a turning arc section inlet with a width of b1, the other ends are respectively fixed on the pair of second edges of the second conveying section to form a turning arc section outlet with a width of b2, b2 is smaller than L, and the conveying direction of the second conveying section is perpendicular to the conveying direction of the first conveying section.
Specifically, in the step S4, the second length, the second width and the second conveying speed are the second length, the second width and the second conveying speed of the second conveying belt, the second length is a2, the second width is b2, the value a2 is not less than 3L, and b2= (0.75-0.95) L is designed.
Specifically, in the step S4, the second material arrangement structure is specifically designed to: the second conveying section further comprises a pair of second edges arranged on the edges of the second conveying belt, the height of the second edges is larger than or equal to the diameter D of the emulsion explosive cartridge, a guide rail is arranged at the middle position of the second conveying belt in an overhead mode along the second conveying direction, the width w of a gap between the guide rail and the belt is smaller than D/2, the highest point of the guide rail is away from the belt by the height h 1= (0.5-1) D, the conveying space where the second conveying belt is located is divided into a first conveying isolation belt and a second conveying isolation belt, and the widths of the first conveying isolation belt and the second conveying isolation belt are smaller than L/2 (half of the length of the cartridge); the explosive roll is still in a straight state after being turned 90 degrees, enters a second conveying section and is conveyed by a first conveying isolation belt and a second conveying isolation belt to quickly enter a third conveying section, the conveying direction of the third conveying section is perpendicular to the conveying direction of the second conveying section, and the length direction of the explosive roll is perpendicular to the conveying direction of the third conveying section;
the second conveying speed is greater than the first conveying speed.
Specifically, in the step S5, the third material arrangement structure is specifically designed to: the third conveying section comprises a third conveying belt, a first explosive cartridge arrangement space and a second explosive cartridge arrangement space, wherein the first explosive cartridge arrangement space and the second explosive cartridge arrangement space are arranged above the third conveying belt, the first explosive cartridge arrangement space and the second explosive cartridge arrangement space are respectively communicated with the first conveying isolation belt and the second conveying isolation belt, baffles are arranged around the spaces in other directions, the explosive cartridges enter the first explosive cartridge arrangement space and the second explosive cartridge arrangement space from the first conveying isolation belt and the second conveying isolation belt respectively, a movable first baffle is arranged between the first explosive cartridge arrangement space and the second explosive cartridge arrangement space, the first baffle is suspended above the third conveying belt, the gap at the lower end of the first baffle is slightly smaller than the diameter of the explosive cartridge, the first baffle and the guide rail are arranged on a straight line, a movable second baffle is arranged in the direction of the second explosive cartridge arrangement space, the gap at the lower end of the second baffle is slightly smaller than the diameter of the explosive cartridge, the distance between the first baffle and the movable baffle is only smaller than the first baffle in the first direction, and the distance L between the movable baffle and the movable baffle is only smaller than the first baffle in the first direction; the height of the movable part of the first baffle is smaller than that of the movable part of the second baffle;
the third conveying speed is smaller than or equal to the second conveying speed.
Specifically, the arc middle part of reason limit board is equipped with the supporting rib, and the one end and the first edge rigid connection of supporting rib, the other end and reason limit board rigid connection, reason limit board stretches out the free end of first edge and can rebound, and free end length is arc half, reason limit board perpendicular to belt surface and its tangential direction and the biggest contained angle of the acute angle that forms between the direction of delivery are between 55 degrees to 20 degrees. Preferably between 45 and 30 degrees.
Preferably, the second conveyor belt is obliquely arranged, and the starting position of the second conveyor belt, namely the position of the outlet of the turning arc section, is higher than the position engaged with the third conveyor belt; the second conveying speed is 2.5-4 times greater than the first conveying speed, and the third conveying speed is equal to the first conveying speed.
The invention also provides an automatic cartridge sorting system of the emulsion explosive production line, which is designed according to the design method of the automatic cartridge sorting system of the emulsion explosive production line. Based on a belt conveying mode, conveying emulsion explosive cartridges, wherein the length of each cartridge is L, the system comprises a first conveying section, a steering arc section, a second conveying section and a third conveying section, the first conveying section comprises a first conveying belt and a first material arranging structure, the first length of the first conveying belt is a1, the first width of the first conveying belt is b1, the value a1 is more than or equal to 5L, and b1=L/(0.7-0.9);
the first material arranging structure specifically comprises: the first conveying section further comprises a pair of first edges arranged on the edges of the first conveying belt, the height of the first edges is larger than or equal to the diameter D of the emulsion explosive cartridge, straight limiting plates are arranged along the pair of first edges, the number of the straight limiting plates is that the wider the first width b1 is, the more the number is, the first straight limiting plates are arranged at 0-2 m of the starting end of one side of the pair of first edges, the other straight limiting plates are arranged on the other edge, the straight limiting plates are uniformly distributed along the length direction of the first conveying section, the straight limiting plates are arc-shaped, one end of each arc is fixed on the edge, and the other end of each arc is the distance D > (b 1-L) of the extending edge of the free end; the free end of the last straightening limiting plate is connected with a guide plate, the guide plate is parallel to the first conveying belt, and the guide plate extends to the entrance of the steering arc section;
the steering arc section and the first conveying section share a first conveying belt, and the first length comprises the length of the first conveying belt shared by the steering arc section and the first conveying section; the steering arc section comprises a first conveying belt at the tail end of the first conveying section and a pair of arc-shaped second edges, one ends of the pair of arc-shaped second edges are respectively fixed on the pair of first edges to form a steering arc section inlet with the width of b1, the other ends of the pair of arc-shaped second edges are respectively fixed on the pair of second edges of the second conveying section to form a steering arc section outlet with the width of b2, b2 is smaller than L, and the conveying direction of the second conveying section is perpendicular to the conveying direction of the first conveying section;
the second conveying section comprises a second conveying belt and a second material arranging structure, the second length of the second conveying belt is a2, the second width of the second conveying belt is b2, the value a2 is more than or equal to 3L, and b2= (0.75-0.95) L during design;
the second material arranging structure specifically comprises: the second conveying section further comprises a pair of second edges arranged on the edges of the second conveying belt, the height of the second edges is larger than or equal to the diameter D of the emulsion explosive cartridge, a guide rail is arranged at the middle position of the second conveying belt in an overhead mode along the second conveying direction, the height h 1= (1-1.5) D of the guide rail is arranged at the middle position of the second conveying belt, a conveying space where the second conveying belt is arranged is divided into a first conveying isolation belt and a second conveying isolation belt, and the widths of the first conveying isolation belt and the second conveying isolation belt are smaller than L/2 (half of the length of the cartridge); the explosive roll is still in a straight state after being turned 90 degrees, enters a second conveying section and is conveyed by a first conveying isolation belt and a second conveying isolation belt to quickly enter a third conveying section, the conveying direction of the third conveying section is perpendicular to the conveying direction of the second conveying section, and the length direction of the explosive roll is perpendicular to the conveying direction of the third conveying section;
the third conveying section comprises a third conveying belt and a third material arranging structure, and the third material arranging structure is specifically as follows: the first explosive cartridge arranging space and the second explosive cartridge arranging space are arranged above the third conveying belt, the first explosive cartridge arranging space and the second explosive cartridge arranging space are respectively communicated with the first conveying isolation belt and the second conveying isolation belt, baffles are arranged around the spaces in other directions, the explosive cartridges enter the first explosive cartridge arranging space and the second explosive cartridge arranging space from the first conveying isolation belt and the second conveying isolation belt respectively, a movable first baffle is arranged between the first explosive cartridge arranging space and the second explosive cartridge arranging space, the first baffle is suspended above the third conveying belt, the gap at the lower end of the first baffle is slightly smaller than the diameter of the explosive cartridge, the first baffle and the guide rail are arranged on a straight line, the second baffle is arranged in the direction of the explosive cartridge outputting space, the second baffle is suspended above the third conveying belt, the gap at the lower end of the second baffle is slightly smaller than the diameter of the explosive cartridge, the first baffle and the second baffle are suspended in the single direction, the distance between the first baffle and the second baffle is only smaller than the distance L between the first baffle and the third baffle, and the distance L between the first baffle and the third baffle is only smaller than the distance L between the first baffle and the end of the first baffle and the third baffle; the height of the movable part of the first baffle is smaller than that of the movable part of the second baffle;
the second conveying speed of the second conveying belt is greater than the first conveying speed of the first conveying belt, and the third conveying speed of the third conveying belt is smaller than or equal to the second conveying speed. The second conveying speed is higher, the explosive rolls can be quickly pulled down from the first conveying belt and conveyed to the third conveying belt as soon as possible, and the phenomenon that the turndown is blocked under the condition that the explosive rolls are more is avoided.
According to the design method and the design system of the automatic explosive cartridge sorting system of the emulsion explosive production line, the emulsion explosive cartridges conveyed from the water tank belt are conveyed forwards in a belt conveying mode based on the belt conveying mode, the cartridges are conveyed to the turning arc section sequentially through the first conveying belt under the condition that a cartridge sorting machine is not needed, are conveyed to the second conveying belt through the first conveying belt of the turning arc section and are turned by 90 degrees, and are conveyed to the third conveying belt through the second conveying belt, so that the transition from the fact that the length direction of the cartridges is consistent with the conveying direction to the fact that the length direction of the cartridges is perpendicular to the conveying direction is completed, and the problem that the cartridges with large diameter are frequently extruded when the cartridges are sorted through the cartridge sorting machine and are seriously affected by stopping processing is solved. Meanwhile, one cartridge sorting machine is omitted, and investment is saved
Drawings
FIG. 1 is a flow chart of a design method of an automatic cartridge sorting system for an emulsion explosive production line according to the invention;
FIG. 2 is a schematic diagram of an automatic cartridge sorting system for an emulsion explosive production line according to the present invention;
FIG. 3 is a schematic view of four straightening limiting plates and a structure in which the free ends of the four straightening limiting plates are connected with guide plates according to an embodiment of the present invention;
FIG. 4 is a schematic view of a first conveying section, a turning arc section, a second conveying section connecting structure and a turning arc section structure according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of a second conveying section, a third conveying section, and a joint structure of the second conveying section and the third conveying section according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a straight rod according to an embodiment of the present invention.
In the figure, the first conveying section, the 11-straightening limiting plate, the 12-supporting rib, the free end of the 13-straightening limiting plate, the 14-guiding plate, the 15-first edge, the 16-first conveying belt, the 2-steering arc section, the 21-steering arc section inlet, the 22-steering arc section outlet, the 23-inner arc baffle, the 24-outer arc baffle, the 25-arc second edge (comprising the inner arc baffle and the outer arc baffle), the 3-second conveying section, the 31-second edge, the 32-guiding rail, the 33-second conveying belt, the 4-third conveying section, the 41-third conveying belt, the 42-first baffle, the 43-first movable baffle, the 44-first bracket, the 45-second baffle, the 46-second bracket, the 47-second movable baffle, the 48-material sorting rod and the 49-stop sheet.
Detailed Description
The following describes the embodiments of the present invention further with reference to the drawings. The description of these embodiments is provided to assist understanding of the present invention, but is not intended to limit the present invention.
An embodiment, as shown in fig. 1, is a design method of an automatic material arranging system of an emulsion explosive production line, based on a belt conveying mode, the emulsion explosive roll conveyed from a water tank belt is conveyed forward by the belt conveying mode, and the design method is characterized in that automatic material arranging of the explosive roll is carried out simultaneously in the conveying process, and the design steps are as follows:
s1, designing a first conveying section comprising a first conveying belt, and designing a first length, a first width and a first conveying speed of the first conveying section for straightening the explosive according to a specific size range of the emulsion explosive which is required to be straightened; the aim is to make the length direction of the cartridge consistent (parallel) with the conveying direction;
s2, designing a first material arranging structure arranged on a first conveying section according to the first length and the first width, wherein the design principle is that the explosive rolls are arranged straight along the conveying direction, namely, the length direction of the explosive rolls is consistent (parallel) with the conveying direction;
s3, designing a turning arc section, and designing the turning arc section at the tail end of the first conveying section, wherein the design principle is that the cartridge still enters the second conveying section in a straight state after turning for 90 degrees;
s4, designing a second conveying section comprising a second conveying belt, and designing a second material arranging structure and a second conveying speed of the second conveying section, wherein the design principle is that the explosive rolls still enter a third conveying section in a straight state;
s5, designing a third conveying section comprising a third conveying belt, designing a third material arranging structure and a third conveying speed of the third conveying section, enabling the length direction of the explosive cartridge to be perpendicular to the conveying direction of the explosive cartridge, realizing the alignment of the length direction of the emulsion explosive cartridge and the belt conveying direction, turning to 90 degrees, and finally realizing the alignment of the length direction of the emulsion explosive cartridge and the belt conveying direction, so that the explosive cartridge is conveyed to the next procedure and aligned to a packing box to finish the packing of the explosive cartridge.
Specifically, in the step S1, the first length, the first width and the first conveying speed are all the first length (including the length of the first conveying belt shared by the steering arc section and the first conveying section), the first width and the first conveying speed, the specific size length of the emulsion explosive cartridge is L (l=20-90 cm), the diameter is D (d=50-110 mm), in this embodiment l=40 cm, d=70 mm, the first length is a1, the first width is b1, the value a1 is greater than or equal to 5L, b1=l/(0.7-0.9) in design, and a1 is 20L, b1=l/0.8 in this embodiment.
Specifically, in the step S2, the first material arrangement structure is specifically designed to: the first conveying section further comprises a pair of first edges arranged on the edges of the first conveying belt, the height of the first edges is larger than or equal to the diameter D of the emulsion explosive cartridge, straightening limiting plates are arranged along the pair of first edges, the number of the straightening limiting plates is that the wider the first width b1 is, the more the number is, the first straightening limiting plates are arranged at 0-2 m of the starting end of one side of the pair of first edges, 1m is adopted in the embodiment, the rest straightening limiting plates are arranged on the other edge, a plurality of straightening limiting plates are uniformly distributed along the length direction of the first conveying section, 4 of the embodiment, 3 of the other embodiment, 5 of the other embodiment and 6 of the other embodiment are arranged; the straightening limiting plate is in an arc shape, one end of the arc shape is fixed on the edge, and the other end of the arc shape is a distance d > (b 1-L) that the free end extends out of the edge; the free end of the last straightening limiting plate is connected with a guide plate, the guide plate is parallel to the first conveying belt, the guide plate extends to the entrance of the steering arc section, and the guide plate extends to the position 1m away from the entrance of the steering arc section.
Specifically, in the step S3, the designed turning arc section includes a first conveying belt at the end of the first conveying section and a pair of arc-shaped second edges, one ends of the pair of arc-shaped second edges are respectively fixed on the pair of first edges to form a turning arc section inlet with a width of b1, the other ends are respectively fixed on the pair of second edges of the second conveying section to form a turning arc section outlet with a width of b2, b2 is smaller than L, and the conveying direction of the second conveying section is perpendicular to the conveying direction of the first conveying section.
Specifically, in the step S4, the second length, the second width and the second conveying speed are the second length, the second width and the second conveying speed of the second conveying belt, the second length is a2, the second width is b2, the value a2 is greater than or equal to 3L during design, the value a2=4.5l, b2= (0.75-0.95) L in this embodiment, and the value b2=0.85L in this embodiment.
Specifically, in the step S4, the second material arrangement structure is specifically designed to: the second conveying section further comprises a pair of second edges arranged on the edges of the second conveying belt, the height of the second edges is larger than or equal to the diameter D of the emulsion explosive cartridge, a guide rail is arranged at the middle position of the second conveying belt in an overhead mode along the second conveying direction, the width w of a gap between the guide rail and the belt is smaller than D/2, the highest point of the guide rail is away from the belt by the height h 1= (0.5-1) D, the value h1 = 0.75D = 52.5mm in the embodiment, the conveying space where the second conveying belt is located is divided into a first conveying isolation belt and a second conveying isolation belt, and the widths of the first conveying isolation belt and the second conveying isolation belt are smaller than L/2 (half of the length of the cartridge); the explosive roll is still in a straight state after being turned 90 degrees, enters a second conveying section and is conveyed by a first conveying isolation belt and a second conveying isolation belt to quickly enter a third conveying section, the conveying direction of the third conveying section is perpendicular to the conveying direction of the second conveying section, and the length direction of the explosive roll is perpendicular to the conveying direction of the third conveying section;
the second conveying speed is greater than the first conveying speed.
Specifically, in the step S5, the third material arranging structure is specifically designed as follows: the third conveying section comprises a third conveying belt, a first explosive cartridge arrangement space and a second explosive cartridge arrangement space, wherein the first explosive cartridge arrangement space and the second explosive cartridge arrangement space are arranged above the third conveying belt, the first explosive cartridge arrangement space and the second explosive cartridge arrangement space are respectively communicated with the first conveying isolation belt and the second conveying isolation belt, baffles are arranged around the spaces in other directions, the explosive cartridge enters the first explosive cartridge arrangement space and the second explosive cartridge arrangement space from the first conveying isolation belt and the second conveying isolation belt respectively, a movable first baffle is arranged between the first explosive cartridge arrangement space and the second explosive cartridge arrangement space, the first baffle is suspended above the third conveying belt, the gap at the lower end of the first baffle is slightly smaller than the diameter of the explosive cartridge, the first baffle and the guide rail are arranged on a straight line, a movable second baffle is arranged in the direction of the second explosive cartridge arrangement space, the gap at the lower end of the second baffle is slightly smaller than the diameter of the explosive cartridge, the distance between the first movable support and the movable support is only smaller than the distance between the movable support and the movable support (L is smaller than the first baffle and the movable support, and the distance between the movable support and the movable baffle is smaller than the first baffle is only small in the direction of the length between the movable support and the movable support; the height of the movable part of the first baffle is smaller than that of the movable part of the second baffle;
the third conveying speed is smaller than or equal to the second conveying speed.
Specifically, the arc middle part of reason limit board is equipped with the supporting rib, and the one end and the first edge rigid connection of supporting rib, the other end and reason limit board rigid connection, reason limit board stretches out the free end of first edge and can rebound, and free end length is the half of convex length, reason limit board perpendicular to belt surface and its tangential direction and the biggest contained angle of the acute angle that forms between the direction of delivery, angle is best between 45 degrees to 30 degrees, and 55 degrees to 20 degrees also can.
Preferably, the second conveyor belt is obliquely arranged, and the starting position of the second conveyor belt, namely the position of the outlet of the turning arc section, is higher than the position engaged with the third conveyor belt; the second conveying speed is 2.5-4 times greater than the first conveying speed, in this embodiment 3 times greater than the first conveying speed, and the third conveying speed is equal to the first conveying speed.
Fig. 2-7 are schematic structural diagrams of the system of the present invention, which are designed according to the design method of the automatic cartridge sorting system of the emulsion explosive production line. Based on a belt conveying mode, conveying emulsion explosive cartridges, wherein the diameter D of each cartridge is 50-110 mm, the diameter D of each cartridge is 70mm, the length L of each cartridge is 20-90 cm, the length L of each cartridge is 40cm, the system comprises a first conveying section, a steering arc section, a second conveying section and a third conveying section, the first conveying section comprises a first conveying belt and a first material arranging structure, the first length of the first conveying belt is a1=18m, the first width of the first conveying belt is b1=50cm, the value a1=18m/0.4=45L (more than or equal to 5L), and the value b1=L/0.8;
the first material arranging structure specifically comprises: the first conveying section further comprises a pair of first edges arranged on the edges of the first conveying belt, the height of each first edge is larger than or equal to the diameter D of each emulsion explosive cartridge, straight limiting plates are arranged along the pair of first edges, the number of the straight limiting plates is that the wider the first width b1 is, the more the number is, the first straight limiting plates are arranged at 0-2 m of the starting end of one side of the pair of first edges, the 2m position is provided in the embodiment, the 1m position is provided in the other embodiment, the rest straight limiting plates are arranged on the other edge, the straight limiting plates are uniformly distributed along the length direction of the first conveying section, each straight limiting plate is in the shape of an arc, the diameter of the arc of the embodiment is 1m, one end of the arc is fixed on the edge, and the other end of the arc is the distance D > (b 1-L) of the free end extending out of the edge; in this embodiment, four straightening limiting plates are provided, the first straightening limiting plate is disposed at 2m of the starting end of one side of the pair of first edges, one end of the first straightening limiting plate is fixed on the edge, the other end of the first straightening limiting plate extends out of the edge by a distance of 10cm, the second straightening limiting plate, the third straightening limiting plate and the fourth straightening limiting plate are uniformly distributed along the other side of the pair of first edges in the length direction, one straightening limiting plate is disposed every 4m, the distance of the extending out of the free end of the first limiting plate increases gradually from 5cm to 10cm to 15cm, and accordingly explosive cartridges are all straightened to be in a state of being basically parallel to the belt and close to one side of the pair of first edges. In order to prevent the explosive from blocking, the baffle is designed to be arc-shaped and made of elastic steel, the length of the explosive can be adjusted according to different varieties, and the angle is between 45 degrees and 30 degrees. The present example is 35 degrees; the free end of the fourth straightening limiting plate is connected with a guide plate, the guide plate is parallel to the first conveying belt, the guide plate extends to the entrance of the steering arc section, and the other embodiment extends to the position 1m away from the entrance of the steering arc section.
The turning arc section and the first conveying section share a first conveying belt, and the first length 18m comprises the length of the turning arc section and the first conveying section sharing the first conveying belt; the steering arc section comprises a first conveying belt at the tail end of the first conveying section and a pair of arc-shaped second edges, one ends of the pair of arc-shaped second edges are respectively fixed on the pair of first edges to form a steering arc section inlet with the width of b1=50 cm, the other ends of the pair of arc-shaped second edges are respectively fixed on the pair of second edges of the second conveying section to form a steering arc section outlet with the width of b2, b2 is smaller than L, and the conveying direction of the second conveying section is perpendicular to the conveying direction of the first conveying section;
the chord length of the inner side arc-shaped baffle plate of the turning arc section, namely the straight line distance from the inlet end point to the outlet end point is S= (1.5-1.7) b1, smooth turning is ensured, congestion and blockage are not generated, the farthest distance dH of the inner side arc-shaped baffle plate from the edge of the belt is 10-20 cm, the arc-shaped channel is gradually narrowed, and the inner side arc-shaped baffle plate is used for gradually narrowing the arc-shaped channel according to Pythagorean theorem (r 1-dH) 2 +(S/2) 2 ＝r1 2 Calculating to obtain that the radius design of the arc-shaped baffle plate at the inner side of the steering arc section is r1= (dH) 2 +(S/2) 2 ) 2dH; the radius of the outer arc-shaped baffle can be calculated according to the same principle according to the length of the turning arc section and the limited channel width, in the embodiment, dH takes 15cm, s=1.6b1=80 cm, and r1=60.8 cm is calculated.
The second conveying section comprises a second conveying belt and a second material arranging structure, the second length of the second conveying belt is a2=1.8m, the second width is b2, the value a2 is more than or equal to 3L (L=0.4m) in design, b2= (0.75-0.95) L, and in the embodiment b2=0.85L=34 cm;
the second material arranging structure specifically comprises: the second conveying section further comprises a pair of second edges arranged on the edges of the second conveying belt, the height of the second edges is larger than or equal to the diameter D of the emulsion explosive cartridge, a guide rail is arranged at the middle position of the second conveying belt in the second conveying direction in an overhead mode, the width w of a gap between the guide rail and the belt is smaller than D/2, the highest point of the guide rail is away from the belt by the height h 1= (0.5-1) D, in the embodiment h1 = 0.75D = 52.5mm, the conveying space where the second conveying belt is located is divided into a first conveying isolation belt and a second conveying isolation belt, the widths of the first conveying isolation belt and the second conveying isolation belt are smaller than L/2 (half of the length of the cartridge), and the cartridge is ensured to be consistent with the second conveying direction in the length direction, namely vertical; the explosive roll is still in a straight state after being turned 90 degrees, enters a second conveying section and is conveyed by a first conveying isolation belt and a second conveying isolation belt to quickly enter a third conveying section, the conveying direction of the third conveying section is perpendicular to the conveying direction of the second conveying section, and the length direction of the explosive roll is perpendicular to the conveying direction of the third conveying section;
the third conveying section comprises a third conveying belt and a third material arranging structure, and the third material arranging structure is specifically as follows: the first explosive cartridge sorting space and the second explosive cartridge sorting space are arranged above the third conveying belt, the first explosive cartridge sorting space and the second explosive cartridge sorting space are respectively communicated with the first conveying isolation belt and the second conveying isolation belt, baffles are arranged around the spaces in other directions, the explosive cartridges enter the first explosive cartridge sorting space and the second explosive cartridge sorting space from the first conveying isolation belt and the second conveying isolation belt respectively, a movable first baffle is arranged between the first explosive cartridge sorting space and the second explosive cartridge sorting space, the first baffle is suspended above the third conveying belt, the gap at the lower end of the first baffle is slightly smaller than the diameter of the explosive cartridge, the first baffle and the guide rail are arranged on a straight line, the second baffle is arranged in the direction of the explosive cartridge output space, the second baffle is suspended above the third conveying belt, the gap at the lower end of the second baffle is slightly smaller than the diameter of the explosive cartridge, the first baffle and the second baffle are in a single direction of the movable direction, the distance between the first baffle and the second baffle is blocked by the first baffle, the distance L is smaller than the distance between the first baffle and the third baffle, and the third baffle is only blocked by the distance between the first baffle and the third baffle is changed, and the distance between the explosive cartridge and the first baffle and the third baffle is changed; the height of the movable part of the first baffle plate is 15cm and smaller than the height of the movable part of the second baffle plate by 25cm, so that explosive rolls can not be stacked and blocked when passing through;
the second conveying belt is a high-speed belt, the high-speed belt is perpendicular to the first conveying belt and is connected to the tail end of the first conveying belt through an arc-shaped track, the third conveying belt is perpendicular to the high-speed belt, a first baffle and a second baffle are arranged at the starting position of butt joint of the third conveying belt and the high-speed belt, the first baffle comprises a first support and a first movable baffle, the first support is transversely arranged on two sides of the belt crossing the third conveying belt, and the first movable baffle is movably arranged on the first support through a rotating shaft; the second baffle comprises a second support and a second movable baffle, the second support is transversely arranged on two sides of the belt in a crossing mode through a third conveying belt, and the second movable baffle is movably arranged on the second support through a rotating shaft. The first movable baffle and the second movable baffle are driven to push away by the self weight of the cartridge to the conveying direction through the third conveying belt, so that the cartridge is not stacked, the cartridge is smoothly and orderly pushed in advance, the upper surface of the third conveying belt is suspended and provided with a cartridge sorting rod, the sum of the suspended height and the height of the cartridge sorting rod is smaller than the radius of the cartridge, 15cm is adopted in the embodiment, the length direction of the cartridge sorting rod is perpendicular to the conveying direction of the belt, when the conveyed cartridge and the conveying belt have an included angle, the cartridge at the moment is adjusted to be perpendicular to the conveying direction of the belt under the obstruction of the cartridge sorting rod, the cartridge stays at the cartridge sorting rod for a short time, and the cartridge coming subsequently pushes the cartridge which is well sorted above to go beyond the cartridge sorting rod.
In this embodiment, the second conveying speed is 3 times or more greater than the first conveying speed, the third conveying speed is equal to the first conveying speed, specifically, the second conveying speed of the second conveying belt is 2m/s greater than the first conveying speed of the first conveying belt and is 0.66m/s, and the third conveying speed of the third conveying belt is 0.66m/s equal to the second conveying speed.
The arc middle part of reason limit board is equipped with the supporting rib, and the one end and the first edge rigid connection of supporting rib, the other end and reason limit board rigid connection, reason limit board stretches out the free end of first edge and can rebound, and free end length is arc half, and this embodiment is the arc of diameter for 1m, reason limit board perpendicular to belt surface and its tangential direction and the biggest contained angle of the acute angle that forms between the direction of delivery are 35 degrees.
The second conveyor belt is obliquely arranged, the inclination angle is 7-12 degrees, the embodiment is 10 degrees, and the initial position of the second conveyor belt, namely the position of the outlet of the turning arc section, is higher than the position connected with the third conveyor belt. The tilting effect is to make quick belt ejection of compact one end and third conveyer belt feed end form a difference in height, and this difference in height is greater than cartridge diameter, can guarantee in cartridge arrangement space department, and the cartridge that comes in behind the quick belt freely falls in the top of preceding cartridge, effectively prevents in cartridge arrangement space department, and the cartridge top that comes in behind the quick skin is bad, the cartridge in front of the top dead.
Claims (10)
1. The design method of the automatic cartridge sorting system of the emulsion explosive production line is based on a belt conveying mode and is characterized in that the automatic cartridge sorting is carried out simultaneously in the conveying process, and the design steps are as follows:
s1, designing a first conveying section comprising a first conveying belt, and designing a first length, a first width and a first conveying speed of the first conveying section for straightening the explosive according to a specific size range of the emulsion explosive which is required to be straightened;
s2, designing a first material arranging structure arranged on a first conveying section according to the first length and the first width, wherein the design principle is to arrange the explosive rolls straight along the conveying direction;
s3, designing a turning arc section, and designing the turning arc section at the tail end of the first conveying section, wherein the design principle is that the cartridge still enters the second conveying section in a straight state after turning for 90 degrees;
s4, designing a second conveying section comprising a second conveying belt, and designing a second material arranging structure and a second conveying speed of the second conveying section, wherein the design principle is that the explosive rolls still enter a third conveying section in a straight state;
s5, designing a third conveying section comprising a third conveying belt, designing a third material arranging structure and a third conveying speed of the third conveying section, enabling the length direction of the explosive cartridge to be perpendicular to the conveying direction of the explosive cartridge, realizing straightening of the length direction of the emulsion explosive cartridge consistent with the conveying direction of the belt, turning to 90 degrees, and finally realizing straightening of the length direction of the emulsion explosive cartridge perpendicular to the conveying direction of the belt.
2. The method for designing the automatic cartridge sorting system for the emulsion explosive production line according to claim 1, wherein,
in the step S1, the first length, the first width and the first conveying speed are the first length, the first width and the first conveying speed of the first conveying belt, the specific size length of the emulsion explosive cartridge is L, the first length is a1, the first width is b1, the value a1 is greater than or equal to 5L, b1=l/(0.7-0.9) during design.
3. The method for designing the automatic cartridge sorting system for the emulsion explosive production line according to claim 2, wherein,
in the step S2, the first material arrangement structure is specifically designed to: the first conveying section further comprises a pair of first edges arranged on the edges of the first conveying belt, the height of the first edges is larger than or equal to the diameter D of the emulsion explosive cartridge, straight limiting plates are arranged along the pair of first edges, the number of the straight limiting plates is that the wider the first width b1 is, the more the number is, the first straight limiting plates are arranged at 0-2 m of the starting end of one side of the pair of first edges, the other straight limiting plates are arranged on the other edge, the straight limiting plates are uniformly distributed along the length direction of the first conveying section, the straight limiting plates are arc-shaped, one end of each arc is fixed on the edge, and the other end of each arc is the distance D > (b 1-L) of the extending edge of the free end; the free end of the last straightening limiting plate is connected with a guide plate, the guide plate is parallel to the first conveying belt, and the guide plate extends to the entrance of the steering arc section.
4. The method for designing an automatic cartridge sorting system for an emulsion explosive production line according to claim 3, wherein,
in the step S3, the designed turning arc section includes a first conveying belt at the end of the first conveying section and a pair of arc-shaped second edges, one ends of the pair of arc-shaped second edges are respectively fixed on the pair of first edges to form a turning arc section inlet with a width of b1, the other ends are respectively fixed on the pair of second edges of the second conveying section to form a turning arc section outlet with a width of b2, b2 is smaller than L, and the conveying direction of the second conveying section is perpendicular to the conveying direction of the first conveying section.
5. The method for designing an automatic cartridge sorting system for an emulsion explosive production line according to claim 4, wherein,
in the step S4, the second length, the second width and the second conveying speed are the second length, the second width and the second conveying speed of the second conveying belt, the second length is a2, the second width is b2, the value a2 is more than or equal to 3L, and b2= (0.75-0.95) L during design.
6. The method for designing an automatic cartridge sorting system for an emulsion explosive production line according to claim 5, wherein,
in the step S4, the second material arrangement structure is specifically designed as follows: the second conveying section further comprises a pair of second edges arranged on the edges of the second conveying belt, the height of the second edges is larger than or equal to the diameter D of the emulsion explosive cartridge, a guide rail is arranged at the middle position of the second conveying belt in an overhead mode along the second conveying direction, the width w of a gap between the guide rail and the belt is smaller than D/2, the highest point of the guide rail is away from the belt by the height h 1= (0.5-1) D, the conveying space where the second conveying belt is located is divided into a first conveying isolation belt and a second conveying isolation belt, and the widths of the first conveying isolation belt and the second conveying isolation belt are smaller than L/2 (half of the length of the cartridge); the explosive roll is still in a straight state after being turned 90 degrees, enters a second conveying section and is conveyed by a first conveying isolation belt and a second conveying isolation belt to quickly enter a third conveying section, the conveying direction of the third conveying section is perpendicular to the conveying direction of the second conveying section, and the length direction of the explosive roll is perpendicular to the conveying direction of the third conveying section;
the second conveying speed is greater than the first conveying speed.
7. The method for designing an automatic cartridge sorting system for an emulsion explosive production line according to claim 6, wherein,
in the step S5, the designed third material arrangement structure is specifically designed as follows: the third conveying section comprises a third conveying belt, a first explosive cartridge arrangement space and a second explosive cartridge arrangement space, wherein the first explosive cartridge arrangement space and the second explosive cartridge arrangement space are arranged above the third conveying belt, the first explosive cartridge arrangement space and the second explosive cartridge arrangement space are respectively communicated with the first conveying isolation belt and the second conveying isolation belt, baffles are arranged around the spaces in other directions, the explosive cartridges enter the first explosive cartridge arrangement space and the second explosive cartridge arrangement space from the first conveying isolation belt and the second conveying isolation belt respectively, a movable first baffle is arranged between the first explosive cartridge arrangement space and the second explosive cartridge arrangement space, the first baffle is suspended above the third conveying belt, the gap at the lower end of the first baffle is slightly smaller than the diameter of the explosive cartridge, the first baffle and the guide rail are arranged on a straight line, a movable second baffle is arranged in the direction of the second explosive cartridge arrangement space, the gap at the lower end of the second baffle is slightly smaller than the diameter of the explosive cartridge, the distance between the first baffle and the movable baffle is only smaller than the first baffle in the first direction, and the distance L between the movable baffle and the movable baffle is only smaller than the first baffle in the first direction; the height of the movable part of the first baffle is smaller than that of the movable part of the second baffle;
the third conveying speed is smaller than or equal to the second conveying speed.
8. The method for designing an automatic cartridge sorting system for an emulsion explosive production line according to claim 3, wherein a supporting rib is arranged in the arc-shaped middle of the straightening limiting plate, one end of the supporting rib is rigidly connected with the first edge, the other end of the supporting rib is rigidly connected with the straightening limiting plate, the free end of the straightening limiting plate extending out of the first edge can rebound, the length of the free end is half of an arc shape, and the straightening limiting plate is perpendicular to the surface of the belt and forms an acute included angle with the conveying direction in a tangential direction.
9. The method for designing automatic cartridge sorting system for emulsion explosive production line according to claim 5, wherein the second conveyor belt is arranged in an inclined manner, and the starting position of the second conveyor belt, namely the position of the outlet of the turning arc section, is higher than the position connected with the third conveyor belt; the second conveying speed is 2.5-4 times greater than the first conveying speed, and the third conveying speed is equal to the first conveying speed.
10. An automatic material arranging system of an emulsion explosive production line, which is characterized by being designed according to the method for designing the automatic material arranging system of the emulsion explosive production line cartridge according to any one of claims 1-9.
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| AU6072873A (en) * | 1972-10-03 | 1975-03-27 | Continental Oil Co. | A mobile slurry handling system |
| CN101561237A (en) * | 2009-05-23 | 2009-10-21 | 钱雷 | Automatic finishing and packing production line of civil explosives |
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