CN111678837B - Explosive fuse is with too ampere of false density detection device - Google Patents
Explosive fuse is with too ampere of false density detection device Download PDFInfo
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- CN111678837B CN111678837B CN202010757705.3A CN202010757705A CN111678837B CN 111678837 B CN111678837 B CN 111678837B CN 202010757705 A CN202010757705 A CN 202010757705A CN 111678837 B CN111678837 B CN 111678837B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
- G01N9/02—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by measuring weight of a known volume
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
- G01N9/02—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by measuring weight of a known volume
- G01N2009/022—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by measuring weight of a known volume of solids
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Abstract
The invention discloses a device for detecting the false density of a fuse for a detonating cord, which belongs to the technical field of detonating cords and comprises a base, a bracket, an explosion-proof outer cover and a detection mechanism, wherein the explosion-proof outer cover is arranged above the bracket; the detection mechanism comprises a clamping tooth assembly, a left transmission piece, a right transmission piece, a horizontal air cylinder assembly, a vertical air cylinder assembly and a distance measurement assembly, the clamping tooth assembly is installed on the side wall of the support, the vertical air cylinder assembly is fixedly connected to the side wall of the outer side of the left transmission piece, and the horizontal air cylinder assembly is connected to the side wall of the lower end of the right transmission piece through a universal rotary joint. In the process of selecting and detecting the detonating fuse, the detonating fuse does not need to be sampled and cut off, so that the integrity of the detonating fuse is ensured; and effectively improve the safety of the detonating cord in the transmission process.
Description
Technical Field
The invention relates to the technical field of detonating cords, in particular to a Tai' an pseudo-density detection device for detonating cords.
Background
The detonating cord is also called detonating cord, and is used for simultaneously detonating a plurality of cords, wherein a high explosive such as Taian explosive or hexogen is used as a continuous explosive core, cotton thread, plastic wire and a moisture-proof material are used for wrapping or coating, various conducting wires are wound together, a primer is added in the middle, if the conducting wires need to be waterproof, waterproof asphalt is coated on the outer surface to form a conducting wire, and the conducting wire is wound on a reel.
Patent number is CN201920029367.4 and provides a density detection device of quick hua emulsion explosive of high temperature static state, the power distribution box comprises a box body, the right side fixedly connected with cardboard of box inner wall, the right side fixedly connected with motor at cardboard top, the first belt pulley of output shaft fixedly connected with of motor, the surface of first belt pulley is connected with the second belt pulley through drive belt transmission, the first pulley of back fixedly connected with of second belt pulley to the top fixed connection of bracing piece and cardboard is located in the axle center of first pulley, the surface of first pulley is connected with the second pulley through rope transmission, the axle center department of second pulley rotates and is connected with the ejector pin. The threaded sleeve rotates to drive the sliding sleeve to slide, so that the hidden danger that the emulsion explosive falls off during measurement is avoided. However, the patent aims at detecting the density of explosive before the detonating cord is not manufactured, and is not suitable for detecting the density of related materials in the detonating cord.
Disclosure of Invention
The invention aims to provide a Tai' an pseudo-density detection device for an explosion fuse, which does not need to perform sampling and truncation operations on the explosion fuse in the process of selecting and detecting the explosion fuse and ensures the integrity of the explosion fuse; and effectively improve the safety of the detonating cord in the transmission process so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a kind of explosion-conducting wire uses the false density detection device of the tai' an, including base, support, explosion-proof dustcoat and detection mechanism, the said support is fitted with the explosion-proof dustcoat, the said explosion-proof dustcoat and support are fitted with the detection mechanism, the said base locates under the support;
the detection mechanism comprises a clamping tooth assembly, a left side transmission piece, a right side transmission piece, a horizontal air cylinder assembly, a vertical air cylinder assembly and a distance measurement assembly, the clamping tooth assembly is installed on the side wall of the support, the vertical air cylinder assembly is fixedly connected to the side wall of the outer side of the left side transmission piece, the horizontal air cylinder assembly is connected to the side wall of the lower end of the right side transmission piece through a universal rotary joint, the left side transmission piece is located on one side of the right side transmission piece, the distance measurement assembly is connected to the upper end of the left side transmission piece through a sliding rail in a sliding mode, and a detonating cord main body is clamped in the middle of the clamping tooth assembly.
Further, the support includes sill bar, wallboard, support column, strake, L template and crossbeam, and bolt fixedly connected with wallboard is passed through to the upper end of sill bar, and bolt fixedly connected with support column is passed through at the both ends of wallboard, and the upper end fixedly connected with strake of support column installs a plurality of L templates on the lateral wall of strake, and the crossbeam is located between two strakes, and the both ends fixedly connected with L template of crossbeam.
Further, the structure of left side transmission piece and right side transmission piece is unanimous, and left side transmission piece includes the drive wheel, the mounting bracket, the track, the curb plate, spacing groove and rotating electrical machines, fixedly connected with track on the lateral wall of curb plate, through bolt fixedly connected with mounting bracket on the orbital outer wall, the drive wheel is installed to the one end of curb plate, the drive wheel is installed to the other end, the axis at drive wheel middle part is connected with the rotating electrical machines, the axis at drive wheel middle part has the curb plate through bearing swivelling joint, the spacing groove that is the slope is seted up to the curb plate upper end.
Further, the range finding subassembly includes slider, roof, connecting bolt and distancer, and the slider has the track of left side transmission piece through slide rail sliding connection, and screw fixedly connected with roof is passed through to the upper end of slider, and the one end of roof extends to the outside of slider, and has connecting bolt through screw thread locking connection, and connecting bolt's lower extreme passes through screw thread fixedly connected with distancer, and the model of distancer is M-.
Further, the clamp tooth assembly comprises a driving motor, a first linear slide, a connecting block, a second linear slide, a master cylinder, a ball screw, a clamping plate and an L-shaped clamping seat, the first linear slide is arranged on the side wall of the support, the support is connected with the L-shaped clamping seat through the first linear slide in a sliding mode, the connecting block is welded at the front end of the L-shaped clamping seat, the second linear slide is arranged on the upper surface of the connecting block, the connecting block is connected with the clamping plate through the second linear slide in a sliding mode, the clamping plate and the L-shaped clamping seat are connected through the ball screw, one end of the ball screw is connected with the driving motor, the lower end of the L-shaped clamping seat is connected with the master cylinder, and the master cylinder is installed on the side wall of the support.
Further, the base comprises an explosion-proof plate, a main motor and an axle center, the main motor is installed in the center of the lower bottom surface of the explosion-proof plate, and a motor shaft of the main motor is rotatably connected with the explosion-proof plate through a bearing and is connected with the axle center through a coupler; the axis comprises a main shaft, a strip-shaped through hole and a top cover, the main shaft is provided with the vertical strip-shaped through hole, and the top cover is welded at the upper end of the main shaft.
Further, the base includes explosion-proof board, main motor and axle center, and the lower bottom surface center department of explosion-proof board installs main motor, and main motor fixedly connected with axle center, axle center include mounting panel, main shaft and top cap, and the motor shaft fixed connection mounting panel of main motor, mounting panel have explosion-proof board through bearing swivelling joint, and the last fixed surface of mounting panel is connected with a plurality of main shafts that are the annular and distributes, the upper end fixedly connected with top cap of main shaft.
Furthermore, the left transmission piece and the right transmission piece are parallel to each other along the horizontal direction, an included angle of 30-60 degrees is formed between the vertical cylinder assembly and the lower bottom surface of the left transmission piece, and the main body of the detonating cord is positioned on the limiting groove of the right transmission piece.
Furthermore, the vertical cylinder assembly extends out and is parallel to the lower bottom surface of the left transmission piece, the inner wall of the limiting groove of the left transmission piece is parallel to the inner wall of the limiting groove of the right transmission piece, and the main body of the detonating cord is positioned between the limiting groove of the left transmission piece and the limiting groove of the right transmission piece.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention provides a pseudo-density detection device for an explosion wire, which selects one section of the explosion wire to carry out pseudo-density detection in the process of conveying and coiling the explosion wire, wherein the selected section of the explosion wire is any section of the explosion wire, and the explosion wire does not need to be sampled and cut off in the process of selecting and detecting, so that the integrity of the explosion wire is ensured.
2. The invention provides a safety false density detection device for a detonating cord, which adopts an explosion-proof bottom plate, a steel structure explosion-proof outer cover, an explosion-proof motor and an explosion-proof cylinder to form core parts of the device, improves the safety performance of the device in the operation process, and when a certain section of the detonating cord generates an ignition state, a clamping plate tightly clamps the detonating cord, divides the detonating cord into an entering section, a detection section and a coiling section, avoids the detonation range expansion through the detonating cord when one section of the detonating cord is ignited or exploded, and effectively improves the safety of the detonating cord in the transmission process.
Drawings
Fig. 1 is an overall structural view of a pseudo density detecting apparatus for a detonating cord according to the present invention;
fig. 2 is a connection diagram of a main body of the explosion wire of the apparatus for detecting pseudo density of the explosion wire according to the present invention;
FIG. 3 is a view showing the connection between the detecting mechanism and the holder of the Tai' an pseudo density detecting apparatus for the detonating cord according to the present invention;
fig. 4 is a structural view of a detecting mechanism of the tai' an pseudo-density detecting apparatus for the detonating cord in the first embodiment of the invention;
fig. 5 is a view showing a construction of a holder of the tai' an pseudo density detecting apparatus for the explosion wire according to the first embodiment of the present invention;
FIG. 6 is a schematic view showing the connection between the left transmission member and the right transmission member of the pseudo-density detecting apparatus for a detonating cord according to the first embodiment of the present invention;
FIG. 7 is a schematic diagram of a left transmission member of the Tai' an pseudo density detection apparatus for an explosion wire according to the first embodiment of the present invention;
FIG. 8 is a schematic diagram of a right transmission member of the pseudo-density detecting apparatus for a detonating cord according to the first embodiment of the present invention;
FIG. 9 is a view illustrating a ranging assembly of the Tai-An pseudo-density detecting apparatus for the detonating cord according to the present invention;
FIG. 10 is a view showing a configuration of a jaw assembly of the Tai' an pseudo density detecting apparatus for a detonating cord according to the present invention;
FIG. 11 is a structural diagram of a base of the pseudo-density detecting device for a detonating cord according to the first embodiment of the present invention;
fig. 12 is a view showing a structure of a main motor of the pseudo density detecting apparatus for a detonating cord according to the first embodiment of the present invention;
fig. 13 is a view showing a structure of a base of a tai' an pseudo density detecting apparatus for a detonating cord according to a second embodiment of the present invention;
fig. 14 is a connection diagram of the left transmission member and the right transmission member of the pseudo density detecting apparatus for a detonating cord according to the second embodiment of the present invention.
In the figure: 1. a base; 11. an explosion-proof plate; 12. a main motor; 13. an axis; 131. a main shaft; 132. a strip-shaped through hole; 133. a top cover; 134. mounting a plate; 2. a support; 21. a bottom bar; 22. wall plates; 23. a support column; 24. edging; 25. an L-shaped plate; 26. a cross beam; 3. an explosion-proof enclosure; 4. a detection mechanism; 41. a clamping tooth assembly; 411. a drive motor; 412. a first linear slide; 413. a joining block; 414. a second linear slide; 415. a master cylinder; 416. a ball screw; 417. a splint; 418. an L-shaped card holder; 42. a left side transmission member; 43. a right side transmission member; 431. a driving wheel; 432. a drive wheel; 433. a mounting frame; 434. a rotating electric machine; 435. a track; 436. a side plate; 437. a limiting groove; 44. a horizontal cylinder assembly; 45. a vertical cylinder assembly; 46. a ranging assembly; 461. a slider; 462. a top plate; 463. a connecting bolt; 464. a distance meter; 5. a detonating cord body.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1-4, a tai' an pseudo density detection device for an explosion wire comprises a base 1, a support 2, an explosion-proof housing 3 and a detection mechanism 4, wherein the explosion-proof housing 3 is arranged above the support 2, the detection mechanism 4 is arranged between the explosion-proof housing 3 and the support 2, and the base 1 is arranged below the support 2.
The detection mechanism 4 comprises a clamping tooth assembly 41, a left side transmission member 42, a right side transmission member 43, a horizontal air cylinder assembly 44, a vertical air cylinder assembly 45 and a distance measurement assembly 46, the clamping tooth assembly 41 is installed on the side wall of the support 2, the vertical air cylinder assembly 45 is fixedly connected to the side wall of the outer side of the left side transmission member 42, the horizontal air cylinder assembly 44 is connected to the side wall of the lower end of the right side transmission member 43 through a universal rotary joint, the left side transmission member 42 is located on one side of the right side transmission member 43, the upper end of the left side transmission member 42 is connected with the distance measurement assembly 46 through a sliding rail in a sliding mode, and the middle of the clamping tooth assembly 41 is clamped with the detonating cord main body 5.
Referring to fig. 5, support 2 includes sill bar 21, wallboard 22, support column 23, strake 24, L template 25 and crossbeam 26, bolt fixedly connected with wallboard 22 is passed through to sill bar 21's upper end, bolt fixedly connected with support column 23 is passed through at wallboard 22's both ends, the upper end fixedly connected with strake 24 of support column 23, install a plurality of L templates 25 on strake 24's the lateral wall, crossbeam 26 is located between two strakes 24, and crossbeam 26's both ends fixedly connected with L template 25, the slide rail has been seted up on strake 24's the inner wall, L template 25 passes through slide rail sliding connection strake 24, and the bolt is installed on L template 25's top, it makes L template 25 slide to slide rail relatively not to tighten the bolt, fix L template 25 on strake 24.
Referring to fig. 6-8, the left transmission member 42 and the right transmission member 43 have the same structure, the left transmission member 42 includes a transmission wheel 431, a driving wheel 432, an installation frame 433, a rail 435, a side plate 436, a limit groove 437 and a rotating motor 434, the outer side wall of the side plate 436 is fixedly connected with the rail 435, the upper surface of the rail 435 is slidably connected with a distance measuring assembly 46, a gravity sensor is installed on the inner wall of the limit groove 437 in a clamping manner, the outer wall of the rail 435 is fixedly connected with the installation frame 433 through a bolt, one end of the side plate 436 is provided with the transmission wheel 431, and the other end is provided with the driving wheel 432, wherein the detonating cord enters the left transmission member 42 or the right transmission member 43 from one end of the driving wheel 432 in the detection mechanism 4, the rotating motor 434 drives the driving wheel 432 to rotate, thereby driving the detonating cord to move to the transmission wheel 431 along the limit groove 437, the middle shaft in the middle of the driving wheel 432 is connected with the side plate 436 through a bearing, the upper end of the side plate 436 is provided with the inclined limit groove 437, the left transmission member 42 and the right transmission member 43 are parallel to each other in the horizontal direction, the vertical cylinder member 45 and the lower bottom surface of the left transmission member 42 is at an included angle of 30-60 degrees, and the right transmission member 43.
Referring to fig. 9, the distance measuring assembly 46 includes a sliding block 461, a top plate 462, a connection bolt 463 and a distance measuring instrument 464, the sliding block 461 is slidably connected with a rail 435 of the left transmission member 42 through a sliding rail, the upper end of the sliding block 461 is fixedly connected with the top plate 462 through a screw, one end of the top plate 462 extends to the outside of the sliding block 461 and is lockingly connected with the connection bolt 463 through a screw, the lower end of the connection bolt 463 is fixedly connected with the distance measuring instrument 464 through a screw, and the distance measuring instrument 464 is M1-25.
Referring to fig. 10, the clamp tooth assembly 41 includes a driving motor 411, a first linear slideway 412, a connecting block 413, a second linear slideway 414, a main cylinder 415, a ball screw 416, a clamping plate 417 and an L-shaped clamping seat 418, the first linear slideway 412 is disposed on the side wall of the bracket 2, the bracket 2 is slidably connected to the L-shaped clamping seat 418 through the first linear slideway 412, the connecting block 413 is welded at the front end of the L-shaped clamping seat 418, the second linear slideway 414 is disposed on the upper surface of the connecting block 413, the connecting block 413 is slidably connected to the clamping plate 417 through the second linear slideway 414, the clamping plate 417 is connected to the L-shaped clamping seat 418 through the ball screw 416, one end of the ball screw 416 is connected to the driving motor 411, when a certain section of the detonating cord generates a firing state, the driving motor 411 drives the ball screw 416 to rotate, and drives the clamping plate 417 to slide along the second linear slideway 414 and guide the detonating cord in the direction to extend, until the detonating cord is positioned between two single plate bodies in the clamp plate 417, one of the plate bodies rotates relative to the main plate to fasten and clamp the detonating cord, the detonating cord is divided into an entering section, a detection section and a coiling section, so that the detonation range is prevented from being expanded by the detonating cord when one section of the detonating cord is ignited or exploded, the safety in the transmission process of the detonating cord is effectively improved, the lower end of the L-shaped clamp base 418 is connected with the main cylinder 415, the main cylinder 415 is installed on the side wall of the bracket 2, the clamp plate 417 consists of two single plate bodies and one main plate body, teeth are arranged on the inner wall of the plate bodies, the two plate bodies clamp the detonating cord main body 5, a gap exists between the teeth and the detonating cord main body 5, the contact area and the friction are reduced, one of the plate bodies is fixedly connected to the end face of the main plate body through screws, the other plate body is rotatably connected to the main plate body through a rotating shaft, the rotating shaft is connected to a motor, and the motor works to drive the rotating shaft to rotate, thereby causing the clamp 417 to open and close for clamping and unclamping.
Referring to fig. 11-12, the base 1 includes an explosion-proof plate 11, a main motor 12 and an axle center 13, the main motor 12 is installed at the center of the lower bottom surface of the explosion-proof plate 11, a motor shaft of the main motor 12 is rotatably connected with the explosion-proof plate 11 through a bearing, and is connected with the axle center 13 through a coupling; the shaft center 13 includes a main shaft 131, a bar-shaped through hole 132 and a top cover 133, the main shaft 131 is provided with the vertical bar-shaped through hole 132, the top cover 133 is welded at the upper end of the main shaft 131, and the bar-shaped through hole 132 in the base 1 has a gap to prevent the center of the detonating cord disc from generating high heat due to large friction.
Example two:
referring to fig. 1-4, a tai' an pseudo density detection device for an explosion fuse comprises a base 1, a bracket 2, an explosion-proof housing 3 and a detection mechanism 4, wherein the explosion-proof housing 3 is arranged above the bracket 2, the detection mechanism 4 is arranged between the explosion-proof housing 3 and the bracket 2, and the base 1 is positioned below the bracket 2;
the detection mechanism 4 comprises a clamping tooth assembly 41, a left side transmission member 42, a right side transmission member 43, a horizontal air cylinder assembly 44, a vertical air cylinder assembly 45 and a distance measurement assembly 46, the clamping tooth assembly 41 is installed on the side wall of the support 2, the vertical air cylinder assembly 45 is fixedly connected to the side wall of the outer side of the left side transmission member 42, the horizontal air cylinder assembly 44 is connected to the side wall of the lower end of the right side transmission member 43 through a universal rotary joint, the left side transmission member 42 is located on one side of the right side transmission member 43, the upper end of the left side transmission member 42 is connected with the distance measurement assembly 46 through a sliding rail in a sliding mode, and the middle of the clamping tooth assembly 41 is clamped with the detonating cord main body 5.
Referring to fig. 5, support 2 includes sill bar 21, wallboard 22, support column 23, strake 24, L template 25 and crossbeam 26, bolt fixedly connected with wallboard 22 is passed through to sill bar 21's upper end, bolt fixedly connected with support column 23 is passed through at wallboard 22's both ends, the upper end fixedly connected with strake 24 of support column 23, install a plurality of L templates 25 on strake 24's the lateral wall, crossbeam 26 is located between two strakes 24, and crossbeam 26's both ends fixedly connected with L template 25, the slide rail has been seted up on strake 24's the inner wall, L template 25 passes through slide rail sliding connection strake 24, and the bolt is installed on L template 25's top, it makes L template 25 can not slide relative slide rail to tighten the bolt, fix L template 25 on strake 24.
Referring to fig. 14, the left transmission member 42 and the right transmission member 43 have the same structure, the left transmission member 42 includes a transmission wheel 431, a driving wheel 432, an installation frame 433, a rail 435, a side plate 436, a limit groove 437 and a rotating motor 434, the outer side wall of the side plate 436 is fixedly connected with the rail 435, the upper surface of the rail 435 is slidably connected with a distance measuring assembly 46, a gravity sensor is installed on the inner wall of the limit groove 437 in a snap fit manner, the installation frame 433 is fixedly connected to the outer wall of the rail 435 through a bolt, the transmission wheel 431 is installed at one end of the side plate 436, and the driving wheel 432 is installed at the other end of the side plate 436, wherein the detonating cord enters the left transmission member 42 or the right transmission member 43 from one end of the driving wheel 432 in the detection mechanism 4, the rotating motor 434 drives the driving wheel 432 to rotate, thereby driving the detonating cord to move toward the transmission wheel 431 along the limit groove 437, the rotating motor 434 is connected to the central axis in the middle of the driving wheel 432, the side plate 436 is rotatably connected through a bearing, the upper end of the side plate 436 is provided with the limit groove 437, the vertical cylinder assembly 45 extends out and is parallel to the bottom surface of the left transmission member 42, the inner wall of the limit groove 437 of the left transmission member 42, the limit groove 437 of the right transmission member 43, and the limit groove 43 are parallel to the right transmission member 42, and the limit groove 43.
Referring to fig. 9, the distance measuring assembly 46 includes a sliding block 461, a top plate 462, a connection bolt 463 and a distance measuring instrument 464, the sliding block 461 is slidably connected with a rail 435 of the left transmission member 42 through a sliding rail, the upper end of the sliding block 461 is fixedly connected with the top plate 462 through a screw, one end of the top plate 462 extends to the outside of the sliding block 461 and is lockingly connected with the connection bolt 463 through a screw, the lower end of the connection bolt 463 is fixedly connected with the distance measuring instrument 464 through a screw, and the distance measuring instrument 464 is M1-25.
Referring to fig. 10, the clamp tooth assembly 41 includes a driving motor 411, a first linear slideway 412, a joint block 413, a second linear slideway 414, a main cylinder 415, a ball screw 416, a clamp plate 417 and an L-shaped clamp seat 418, the first linear slideway 412 is disposed on the side wall of the bracket 2, the bracket 2 is slidably connected to the L-shaped clamp seat 418 through the first linear slideway 412, the joint block 413 is welded to the front end of the L-shaped clamp seat 418, the second linear slideway 414 is disposed on the upper surface of the joint block 413, the joint block 413 is slidably connected to the clamp plate 417 through the second linear slideway 414, the clamp plate 417 and the L-shaped clamp seat 418 are connected through the ball screw 416, one end of the ball screw 416 is connected to the driving motor 411, when a section of the detonating cord generates a igniting state, the driving motor 411 drives the ball screw 416 to rotate, drives the clamp plate 417 to slide along the second linear slideway 414 and extend in the direction of the detonating cord, until the detonating cord is positioned between two single boards in the clamp plate 417, one of the boards rotates relative to the main board to tightly clamp the detonating cord, the detonating cord is divided into an entering section, a detection section and a coiling section, so that the detonation range is prevented from being expanded by the detonating cord when one section of the detonating cord is ignited or exploded, the safety in the detonating cord transmission process is effectively improved, the lower end of the L-shaped clamp seat 418 is connected with the main cylinder 415, the main cylinder 415 is installed on the side wall of the bracket 2, the clamp plate 417 is composed of two single boards and one main board, the inner walls of the boards are provided with teeth, the two boards clamp the detonating cord main body 5, gaps exist between the teeth and the detonating cord main body 5, the contact area is reduced, the friction is reduced, one of the boards is fixedly connected to the end face of the main board through screws, the other board is rotatably connected to the main board through a rotating shaft, and the rotating shaft is connected to a motor, and the motor works to drive the rotating shaft to rotate, thereby causing the clamp 417 to open and close for clamping and unclamping.
Referring to fig. 13, the base 1 includes an explosion-proof plate 11, a main motor 12 and an axis 13, the main motor 12 is installed at the center of the lower bottom surface of the explosion-proof plate 11, the main motor 12 is fixedly connected with the axis 13, the axis 13 includes a mounting plate 134, a main shaft 131 and a top cover 133, a motor shaft of the main motor 12 is fixedly connected with the mounting plate 134, the mounting plate 134 is rotatably connected with the explosion-proof plate 11 through a bearing, the upper surface of the mounting plate 134 is fixedly connected with a plurality of main shafts 131 which are distributed annularly, so that the friction at the center of an explosion-proof cable disc is prevented from being large, high heat is generated, and the top cover 133 is fixedly connected to the upper end of the main shafts 131.
The working principle is as follows: in the first embodiment, when the data of the too safe pseudo density in the detonating cord is not detected, the detonating cord is normally transmitted in the device, the transmission wheel 431 and the driving wheel 432 are two turning angles of the detonating cord, the detonating cord is in a U shape, and two ends of the detonating cord pass through one side of the clamping plate 417 of the clamping tooth assembly 41, enter the base 1 through the clamping tooth assembly 41, and are wound on the shaft center 13 to coil the detonating cord into a disc shape;
in the second embodiment: when detecting the data of the too safe and false density in the detonating cord, the detonating cord is normally transmitted in the device, because the detonating cord is too long and cannot be cut off, the detecting mechanism 4 detects the too safe and false density by selecting the section of detonating cord on the detecting mechanism 4 in the transmission process, the starting point and the ending point of the section of detonating cord on the detecting mechanism 4 are adjusted by the left transmission piece 42 or the right transmission piece 43, after the adjustment is finished, the vertical air cylinder assembly 45 extends to push the left transmission piece 42 and is parallel to the bottom surface of the left transmission piece 42, the left transmission piece 42 inclines until the inner wall of the limiting groove on the left transmission piece 42 is parallel to the inner wall of the limiting groove 437 of the right transmission piece 43, the horizontal air cylinder assembly 44 pushes the right transmission piece 43 to move along the cross beam 26 until the two sides of the detonating cord contact the inner wall of the limiting groove 437, the distance between the inner walls of the two limiting grooves 437 is the diameter of the detonating cord, the clamp plates 417 at the two ends of the detecting mechanism 4 clamp the detonating cord to clamp the detonating cord and lift the detonating cord upwards by the effect of 415, the weight sections and the weight of the detonating cord are coiled to the inner wall 417 to the limiting groove, and the detecting plate, and the weight of the detonating cord is finally calculated by using the weight measuring clamp plates 437, and the weight of the detecting sensor, and the wire, and the weight measuring data of the detonating cord, and the detecting mechanism 4 are finally calculated.
In summary, the following steps: the invention provides a pseudo-density detection device for an explosion wire, which selects one section of the explosion wire to carry out pseudo-density detection in the process of conveying and coiling the explosion wire, wherein the selected section of the explosion wire is any section of the explosion wire, and the explosion wire does not need to be sampled and cut off in the process of selecting and detecting, so that the integrity of the explosion wire is ensured; the explosion-proof base plate, the steel structure explosion-proof outer cover 3, the explosion-proof motor and the explosion-proof cylinder are adopted to form core parts of the device, the safety performance of the device in the operation process is improved, when a certain section of the detonating cord generates an ignition state, the clamping plate 417 fastens and clamps the detonating cord, the detonating cord is divided into an entering section, a detecting section and a coiling section, the detonation range is prevented from being expanded through the detonating cord when one section of the detonating cord is ignited or exploded, and the safety of the detonating cord in the transmission process is effectively improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention within the technical scope of the present invention, and the technical solution of the present invention should be equivalent to or changed in the technical idea of the present invention.
Claims (7)
1. The device for detecting the false density of the explosive fuse is characterized by comprising a base (1), a support (2), an explosion-proof outer cover (3) and a detection mechanism (4), wherein the explosion-proof outer cover (3) is arranged above the support (2), the detection mechanism (4) is arranged between the explosion-proof outer cover (3) and the support (2), and the base (1) is positioned below the support (2);
the detection mechanism (4) comprises a clamping tooth assembly (41), a left side transmission member (42), a right side transmission member (43), a horizontal air cylinder assembly (44), a vertical air cylinder assembly (45) and a distance measurement assembly (46), wherein the clamping tooth assembly (41) is installed on the side wall of the support (2), the vertical air cylinder assembly (45) is fixedly connected to the side wall of the outer side of the left side transmission member (42), the horizontal air cylinder assembly (44) is connected to the side wall of the lower end of the right side transmission member (43) through a universal rotary joint, the left side transmission member (42) is located on one side of the right side transmission member (43), the distance measurement assembly (46) is connected to the upper end of the left side transmission member (42) in a sliding mode through a sliding rail, and the middle of the clamping tooth assembly (41) clamps the detonating cord main body (5);
the structure of the left transmission piece (42) is consistent with that of the right transmission piece (43), the left transmission piece (42) comprises a transmission wheel (431), a driving wheel (432), an installation frame (433), a track (435), a side plate (436), a limiting groove (437) and a rotating motor (434), the outer side wall of the side plate (436) is fixedly connected with the track (435), the outer wall of the track (435) is fixedly connected with the installation frame (433) through a bolt, the transmission wheel (431) is installed at one end of the side plate (436), the driving wheel (432) is installed at the other end of the side plate (436), a middle shaft in the middle of the driving wheel (432) is connected with the rotating motor (434), the middle shaft in the middle of the transmission wheel (431) is rotatably connected with the side plate (436) through a bearing, and the upper end of the side plate (436) is provided with the inclined limiting groove (437);
the clamp tooth assembly (41) comprises a driving motor (411), a first linear slideway (412), a connecting block (413), a second linear slideway (414), a main cylinder (415), a ball screw (416), a clamping plate (417) and an L-shaped clamping seat (418), wherein the first linear slideway (412) is formed in the side wall of the support (2), the support (2) is connected with the L-shaped clamping seat (418) through the first linear slideway (412) in a sliding mode, the connecting block (413) is welded at the front end of the L-shaped clamping seat (418), the second linear slideway (414) is formed in the upper surface of the connecting block (413), the connecting block (413) is connected with the clamping plate (417) through the second linear slideway (414) in a sliding mode, the clamping plate (417) is connected with the L-shaped clamping seat (418) through the ball screw (416), one end of the ball screw (416) is connected with the driving motor (411), the lower end of the L-shaped clamping seat (418) is connected with the main cylinder (415), and the main cylinder (415) is installed on the side wall of the support (2).
2. The device for detecting the pseudo-density of the detonating cord too safe according to claim 1, characterized in that the bracket (2) comprises a bottom rod (21), a wall plate (22), a supporting column (23), an edge strip (24), an L-shaped plate (25) and a cross beam (26), the upper end of the bottom rod (21) is fixedly connected with the wall plate (22) through bolts, the two ends of the wall plate (22) are fixedly connected with the supporting column (23) through bolts, the upper end of the supporting column (23) is fixedly connected with the edge strip (24), the side wall of the edge strip (24) is provided with a plurality of L-shaped plates (25), the cross beam (26) is positioned between the two edge strips (24), and the two ends of the cross beam (26) are fixedly connected with the L-shaped plates (25).
3. The device for detecting the pseudo-density of the detonating cord as claimed in claim 1, wherein the distance measuring assembly (46) comprises a sliding block (461), a top plate (462), a connecting bolt (463) and a distance measuring instrument (464), the sliding block (461) is slidably connected with a track (435) of the left transmission member (42) through a sliding rail, the top end of the sliding block (461) is fixedly connected with the top plate (462) through a screw, one end of the top plate (462) extends to the outside of the sliding block (461) and is connected with the connecting bolt (463) through a thread locking manner, the lower end of the connecting bolt (463) is fixedly connected with the distance measuring instrument (464) through a thread, and the distance measuring instrument (464) is M1-25 in type.
4. The device for detecting the pseudo-density of the detonating cord as claimed in claim 1, wherein the base (1) comprises an explosion-proof plate (11), a main motor (12) and a shaft center (13), the main motor (12) is installed at the center of the lower bottom surface of the explosion-proof plate (11), the motor shaft of the main motor (12) is rotatably connected with the explosion-proof plate (11) through a bearing and is connected with the shaft center (13) through a coupling; the axle center (13) comprises a main shaft (131), a strip-shaped through hole (132) and a top cover (133), the main shaft (131) is provided with the vertical strip-shaped through hole (132), and the top cover (133) is welded at the upper end of the main shaft (131).
5. The device for detecting the pseudo-density of the detonating cord as claimed in claim 1, wherein the base (1) comprises a explosion-proof plate (11), a main motor (12) and a shaft center (13), the main motor (12) is installed at the center of the lower bottom surface of the explosion-proof plate (11), the shaft center (13) is fixedly connected with the main motor (12), the shaft center (13) comprises a mounting plate (134), a main shaft (131) and a top cover (133), a motor shaft of the main motor (12) is fixedly connected with the mounting plate (134), the mounting plate (134) is rotatably connected with the explosion-proof plate (11) through a bearing, the upper surface of the mounting plate (134) is fixedly connected with a plurality of main shafts (131) which are distributed annularly, and the top cover (133) is fixedly connected with the upper end of the main shaft (131).
6. The device for detecting the pseudo-density of a detonating cord as claimed in claim 1, wherein the left side transmission member (42) and the right side transmission member (43) are parallel to each other in the horizontal direction, the vertical cylinder assembly (45) and the lower bottom surface of the left side transmission member (42) form an included angle of 30-60 degrees, and the detonating cord body (5) is located on the limit groove (437) of the right side transmission member (43).
7. A pseudo-density detecting device for a detonating cord as claimed in claim 1, wherein the vertical cylinder assembly (45) is extended and parallel to the lower bottom surface of the left transmission member (42), the inner wall of the limit groove (437) of the left transmission member (42) is parallel to the inner wall of the limit groove (437) of the right transmission member (43), and the main body (5) of the detonating cord is located between the limit groove (437) of the left transmission member (42) and the limit groove (437) of the right transmission member (43).
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