CN113800991A - Emulsion explosive unmanned production line and production method - Google Patents
Emulsion explosive unmanned production line and production method Download PDFInfo
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- CN113800991A CN113800991A CN202111106657.2A CN202111106657A CN113800991A CN 113800991 A CN113800991 A CN 113800991A CN 202111106657 A CN202111106657 A CN 202111106657A CN 113800991 A CN113800991 A CN 113800991A
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- C—CHEMISTRY; METALLURGY
- C06—EXPLOSIVES; MATCHES
- C06B—EXPLOSIVES OR THERMIC COMPOSITIONS; MANUFACTURE THEREOF; USE OF SINGLE SUBSTANCES AS EXPLOSIVES
- C06B21/00—Apparatus or methods for working-up explosives, e.g. forming, cutting, drying
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Abstract
The invention belongs to the technical field of emulsion explosive production equipment, in particular to an emulsion explosive unmanned production process, which comprises oil-water phase preparation, emulsification, sensitization, a conveying system, an emulsion explosive charging machine, an automatic packaging machine and a loading platform stacking robot, wherein a production line is modularized, modules are mutually associated, the existing visual detection new technology is utilized, visual detection software Python based on deep learning is used for continuously optimizing appearance data of a cartridge, and an accurate model is established to quickly and accurately detect a bad cartridge; the existing mature online dynamic weighing technology is utilized to carry out explosion-proof special design, so as to form an online weighing system which can be used in dangerous places; the advanced and reliable cartridge arrangement system is adopted to realize the rapid arrangement and arrangement of the cartridges, and the reliability of on-line detection and weighing is improved; and PLC centralized management and decentralized control are adopted in the aspect of control, so that the defects of centralized danger degree, poor reliability and the like of a centralized control system are avoided.
Description
Technical Field
The invention belongs to the technical field of emulsion explosive production equipment, and particularly relates to an unmanned production process of emulsion explosives.
Background
The civil explosion industry is taken as the basic industry of China, bears an important task of serving national economic construction, has irreplaceable effects, and is widely applied to the fields of mining and energy construction, engineering construction, traffic, agriculture and forestry, water conservancy, seismic exploration and the like.
In recent years, certain development is achieved in China through tracking introduction of foreign technologies, and the quality and the performance of products are improved. However, compared with foreign products, the following problems are common: the packaging production line temporarily fails to reach the industry development goal; the operation of the packaging production line is unstable, and the failure rate is high; the production line requires personnel to frequently replenish the packaging consumables.
Under the current situation and the trend, the emulsion explosive unmanned production process with high automation degree, stable equipment operation and high safety occupies the field of civil explosion industry, so that the emulsion explosive unmanned production process designed by the invention effectively solves the problems.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide an unmanned production process of an emulsion explosive, and solves the problems of the background technology.
The specific technical scheme is as follows:
the emulsion explosive unmanned production process is characterized by comprising an oil-water phase preparation system, an emulsification system, a sensitization system, a conveying system, an emulsion explosive charging machine, an automatic packaging machine and a loading platform stacking robot, wherein the whole device is automatically controlled by a PLC;
the emulsion explosive charging machine comprises the following components in percentage by weight:
a membrane connecting system: the membrane can be automatically connected, and the membrane supply speed can be automatically adjusted according to the speed of the membrane;
the film combining system comprises a die spotting machine, can automatically perform canning and die assembly, and has the speed adjustable according to the productivity of charge production;
carousel buckle system: filling the packing materials into strips through a film connecting system, a film combining system and a conveying system, cutting the strips into certain lengths through a turntable buckling system, and sealing;
the visual inspection system comprises: analyzing and detecting defects of explosive cartridge tube explosion, explosive exposure, infirm adhesion, no buckle opening, incomplete filling and the like, and removing defective explosive cartridges;
an online weighing system: detecting the weight deviation of the cartridges on line, and removing cartridges with different weights from the standard weight;
the material conveying system comprises: the operation speed of the charging machine can be automatically tracked, and the closed-loop control of material conveying is realized by matching with the operation of the charging machine;
the control system comprises: controlling the whole device to operate;
the automatic packaging machine can finish automatic bag taking, automatic bag opening, automatic bag sleeving, automatic bidding, cartridge arrangement, lamination and bagging.
The front end of the emulsion explosive charging machine is provided with a filling machine 1 for filling materials into the film bags.
Preferably, the oil-water phase preparation comprises a water phase tank and an oil phase tank, the water phase tank and the oil phase tank are heated by a coil pipe and a jacket in a water vapor or hot water multiple heating mode, and the prepared water phase and oil phase are transferred to an emulsifier for emulsification through a conveying system;
the water and oil phase tanks adopt frame type stirring technology or bidirectional symmetrical side type stirring technology.
Preferably, the AE-HLC-II type emulsifier is selected for emulsifying the explosive material.
Preferably, the film receiving machine consists of a main support, a fixed roller combination, a film cutting and combining part, a movable roller part, a large panel, angle aluminum, a rib plate, a motor film-carrying part and a transition roller;
preferably, the number of snaps varies adaptively with the diameter of the can.
Preferably, the die spotting machine consists of a speed synchronous tracker, a film driving part, a gluing part, a manual deviation rectifying part, a material guide rod and collar forming part, an automatic deviation rectifying part 15, a bracket and an electric control cabinet.
Preferably, the visual inspection system mainly comprises visual inspection software Python based on deep learning, a high-resolution color industrial camera and lens, a high-performance and high-reliability computer operation system and a material conveying belt.
Preferably, the packaging material is a roll-type sheet plastic film.
Preferably, the parts contacting with the explosive materials are all made of materials with corrosion resistance, high temperature resistance and the like.
Preferably, the method comprises the following steps:
preparing water and oil phases;
conveying the prepared water phase and oil phase into an emulsifier through a conveying system for emulsification;
cooling the emulsified explosive material;
sensitizing the cooled explosive material by a foaming agent and the like;
conveying the sensitized explosive material into a filling machine, simultaneously automatically connecting a film by a film connecting system, injecting the material into the film, closing the die, cutting the strip-shaped packing material into certain lengths by a turntable buckle system, and sealing the opening;
arranging finished products;
analyzing and detecting defects such as cartridge explosion, cartridge exposure, infirm adhesion, no buckle, incomplete filling and the like by a visual detection system, and removing defective cartridges;
then detecting the weight deviation of the cartridges on line through an on-line weighing system, removing cartridges with the weight exceeding the standard weight, and packaging qualified products;
after the products are conveyed to a finished platform, the products are stacked by a stacking robot;
and (6) transferring and warehousing.
The invention has the beneficial effects that: 1. realize HP type liquid filling machine and the continuous automatic charge machine's of rotatory carousel buckle formula supporting use: by researching an HP15E type double-screw filling machine control system and modifying a control system program, information of an HP15E type double-screw filling machine and information of a charging machine are integrated, the speed of the double-screw filling machine and the rotating speed of a turntable of the charging machine are automatically and synchronously adjusted, stable conveying of materials is achieved, the precision requirement of the weight of a cartridge is guaranteed, and one-key start and stop of the whole unmanned charging system is achieved through centralized control.
2. The application of the visual detection system in the production of the emulsion explosive is realized: training and optimizing the shape of the medicated roll continuously by using visual detection software Python, establishing a precise model of the shape of the medicated roll, and rapidly judging the medicated rolls with different shapes by using the precise model to adapt to high-speed and continuous production; by adding a closed detection environment, the influence of ambient light on a camera picture is improved, and the detection precision is improved.
3. Carry out the information integration of whole production line, remote monitoring, control: the medicine charging machine is implemented by applying an information integration technology, the information integration of the visual detection system and the online weighing system is implemented, and the remote monitoring, remote start-stop and adjustment control of the medicine charging machine are implemented.
4. The safety production of explosive production enterprises is promoted: the method has the advantages of realizing full-continuous and automatic charging of industrial explosives, greatly reducing personnel at operating posts of a production line, eliminating the hidden danger of occurrence of extremely-large casualty accidents from production organizations, favorably promoting enterprises to realize safe production, reducing safety accidents, and ensuring the life safety of workers and the property safety of the enterprises.
Drawings
FIG. 1 is a schematic plan view of an installation position and structure of an emulsion explosive charging machine in a machine room according to the present invention;
FIG. 2 is a schematic diagram of the collective structure of the emulsion explosive charging machine of the present invention;
FIG. 3 is a schematic view of the palletizing and warehousing related equipment of the present invention;
FIG. 4 is a schematic diagram of the structure of the water and oil phase preparation of the present invention;
FIG. 5 is a schematic front view of an emulsion explosive charging machine of the present invention;
FIG. 6 is a schematic view of the overall process steps of the present invention;
FIG. 7 is a schematic view of the process steps of the emulsion explosive charging machine of the present invention;
fig. 8 is a schematic view of the filling machine 1 of the present invention;
FIG. 9 is a schematic front view of the collective structure of the clamping machines 3 of the present invention;
fig. 10 is a twin screw schematic of the twin screw filling machine 1 of the present invention;
FIG. 11 is a schematic diagram of the combination of the film joining machine 2, the die spotting machine 3 and the turntable fastening system 5;
fig. 12 is a schematic plan view of the collective structure of the clamping machines 3 of the present invention. A
In the figure: the automatic film splicing and packaging machine comprises a filling machine 11, a film splicing machine 22, a die spotting machine 33, a visual detection system 44, a rotary table buckling system 55, an online weighing system 6, a palletizing robot 77, an emulsifier 88, a sensitizer 99, a speed synchronous tracker 1010, a glue drive 1111, a manual deviation correction 1212, a glue coating part 1313, an electric control cabinet 1414, an automatic deviation correction 1515, a defective product collecting box 16, a transport vehicle 17, a conveying system 1818, a water phase pump 19, an oil phase pump 20, a cooling system 2121, a material guide rod and a collar 2222.
Detailed Description
The foregoing and other aspects, features and advantages of the present invention will become more apparent from the following detailed description of the embodiments with reference to the accompanying drawings, which is set forth in part in the accompanying drawings of fig. 1-12. The following examples are given to illustrate the structures and to be referred to in the drawings.
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
In order to solve the problems in the prior art, the present embodiment provides an unmanned production process of emulsion explosive, which is shown in fig. 6 and mainly comprises oil-water phase preparation, emulsification, sensitization, a conveying system 18, a DKJ-6 emulsion explosive charging machine, a CTZD-50 automatic packaging machine, and a loading platform palletizing robot 7, wherein the DKJ-6 emulsion explosive charging machine is composed of a film receiving system, a film combining system, a buckle turntable system, a material conveying system 18, a visual detection system 4, an online weight detection system, a defective product rejection system, and a control system.
Specific operations the following detailed analysis:
firstly, preparing water and oil phase, as shown in attached figures 4 and 6, wherein the water phase is prepared by crushing ammonium nitrate and sodium nitrate, uniformly mixing the ammonium nitrate and the sodium nitrate, then preparing the water phase, filtering the water phase, and then transmitting the prepared water phase into a corresponding storage tank through a metering pump, and the oil phase is prepared similarly, namely, firstly, mixing composite wax and an emulsifier, starting to prepare the oil phase, then filtering the oil phase, and then transmitting the oil phase into the corresponding storage tank through the metering pump, wherein in order to improve the heating efficiency, the water and oil phase tanks are heated by adopting a coil pipe and a jacket in a water vapor or hot water multiple heating mode, and a frame type stirring technology and a bidirectional symmetrical side type stirring technology are also applied, so that the power of a stirring motor is reduced, the medium heat exchange is accelerated, and the water and oil phase solutions are rapidly prepared;
after the water phase and the oil phase are prepared, the water phase and the oil phase in the storage tank are conveyed into the emulsifier 8 through the metering pump for emulsification, the emulsifier 8 can be an AE-HLC-II type emulsifier 8, the machine hour capacity can reach 3.5-15 t/h, the emulsifier 8 is compact in structure and small in tank body volume, mechanical collision does not exist in structures of all parts, the power capacity is small, friction is not easy to cause, and the probability of potential safety hazards is reduced.
And then conveying the emulsified material to a BPS-50SBC-1500-3P type cooler, wherein the machine-hour capacity of the equipment can reach 1.5-7 t/h.
The cooled material is then conveyed to an AE-HLC-6.0 type sensitizing device 9, and sensitization is started by adding a foaming agent, wherein the time capacity of the sensitizing device is 6 t/h.
After the material sensitization is finished, the material is transmitted to a DKJ-6 emulsion explosive charging machine through corresponding arrangement in the conveying system 18, canning and charging are started, referring to the attached drawings 2 and 11, in order to enable the unmanned charging system to be safer, more stable and more reliable, herein, an HP15E type filling machine 1 is selected as canning and conveying of the material of the front-section conveying system 18, referring to the attached drawing 8, the filling machine 1 has the following characteristics:
firstly, adopting a double screw (shown in figure 10) made of soft material for conveying;
the design of double motors is adopted, and the double-screw feeding system and the spiral discharging system are respectively driven;
the vacuum pump is arranged in the hopper, so that air is not generated in the filling process, materials in the hopper smoothly enter a feeding area of the double screws through the vacuum material suction function, the double screw feeding cavity is fully filled with the materials, and accurate quantitative conveying is realized;
a servo motor for driving the double screws is provided with a high-sensitivity automatic protection device, if foreign matters are mixed in the materials, the driving load is increased, the motor can automatically stop and give an alarm, and abnormal heating caused by abnormal friction is avoided;
and fifthly, a temperature sensor and a pressure sensor are arranged, and the automatic shutdown is realized when the pressure and the temperature exceed the standard set values by setting the pressure and the temperature required by the safety standard.
Sixthly, the using effect is good, and the method mainly comprises the following steps: high safety performance, high reliability, high capacity, various production varieties and the like.
The HP type filling machine 1 is connected with a DKJ-6 emulsion explosive charging machine, information of the HP15E type double-screw filling machine 1 and information of the explosive charging machine are integrated and controlled in a centralized mode by modifying a control system program, one-key starting and stopping of the whole unmanned explosive charging system are achieved, the speed of the double-screw filling machine 1 and the rotating speed of a turntable of the explosive charging machine are adjusted automatically and synchronously, the operation of the explosive charging machine is matched, closed-loop control of material conveying is achieved, stable conveying of the material is achieved, and the precision requirement of the weight of a cartridge is met;
before the filling machine 1 works, a film connecting machine 2 in a film connecting system in a DKJ-6 emulsion explosive charging machine starts to work, a reel type sheet plastic film starts to be conveyed to the position of a discharge port of the filling machine 1, after the reel type sheet plastic film reaches a specified position, the filling machine starts to fill the material into the reel type sheet plastic film, and the film connecting machine 2 is worthy of saying that the film connecting machine is provided with an automatic control mechanism for film conveying speed and tension, the automatic control mechanism comprises a fixed roller group for winding the film and a movable roller group for winding the film, the movable roller group is arranged on a sliding block, the sliding block is driven by a constant force cylinder to enable the movable roller group to move along with the fixed roller group, the transmission speed of the film is detected by a position detection module, and a working signal is provided by the position detection module. When the speed of the film changes and the tension also changes, the position detection module immediately gives a working signal to a motor of the film splicing machine 2 to change the speed of feeding the film, the constant-force cylinder drives the sliding block to move to enable the moving roller group to move left and right to change the tension of the film, the speed of supplying the film is the same as the speed of drawing the film, and when one roll of film is used up, the other roll of film can be automatically switched and automatically spliced.
After the material tank is fed into the reel type sheet plastic film, the material tank is subjected to mold closing treatment by a mold closing machine 3 in an inner film system, so that the emulsion explosive is formed into a long strip, and the specific structure and the function of the equipment (shown by reference to the attached figure 9):
1. the velocity synchronization tracker 10: the medicine roll drives the pressing wheel to make the medicine roll slide up and down linearly, the position sensor senses the distance change, the position sensor can sense the position of the sliding block, and sends an acceleration or deceleration signal to the film driving equipment, so that the coordinated linkage of the equipment is realized;
2. a film driving section: the device is divided into a left driving part, a right driving part and a manual screw rod adjusting device; when the device works, the cylinders of the left driving part and the right driving part are respectively ejected out, the synchronous belts at two sides clamp the film on the feeding rod (the clamping force can be adjusted by a manual screw adjusting device), and the left driving part and the right driving part drive the film to move under the drive of respective motors; when the membrane is not driven, the air cylinder rapidly retracts, and the left driving part and the right driving part move backwards to be loosened; the device is driven by double servo motors, so that the transmission control is more stable and reliable;
3. glue application part 13: the glue squeezing machine consists of a glue squeezing machine, a cylinder pushing linear motion device, a screw rod adjusting device, a cold air blowing device, a glue pressing device, a glue receiving disc, a glue discharging device and a high-pressure air blowing device; the cylinder horizontal migration drives crowded machine of gluing, glue mouth and moulding device translation during operation, glue mouth inserts the rubber coating between two films, moulding device promotes under the cylinder of vertical direction installation, the membrane of guide pole and guide pole is pushed down to recess circular arc moulding wheel downstream, rubber coating part 13 begins work, when non-operating condition, recess circular arc moulding wheel upward movement under the drive of cylinder breaks away from the guide pole, glue mouth and crowded gluey part backward movement under the drive of horizontal cylinder make the glue mouth also break away from the guide pole, connect the rubber disc under the glue mouth with fix on the sliding plate and move together with horizontal cylinder, connect the glue under the glue mouth all the time. Wherein the glue extruder consists of a speed reducer, a servo motor, a screw, a charging barrel and the like; because the servo motor is adopted for driving, the glue extruding speed can be automatically adjusted according to the speed of the film driving part during working, and the optimal matching effect is achieved;
4. the material guide rod and the collar 22 forming part: the collar is fixed on the material guide rod through the support rod, and the collar and the material guide rod are replaced together during the model changing process, so that the collar can be conveniently mounted and dismounted through the quick clamping device;
5. automatic deviation rectification 15: the device consists of a deviation correcting controller, a reflection type deviation correcting sensor and an executing mechanism. The automatic deviation rectifying device 15 can quickly respond to automatic deviation rectifying 15 at high speed;
6. an electric control cabinet 14 for mounting the carried bracket and various electronic components.
And after the compound die, transmit it to carousel buckle system 5 through material conveying system 18, carousel buckle system 5 mainly includes carousel, buckle machine and corresponding actuating system, and wherein the carousel can divide into two kinds of models according to the diameter of canning:
1) filling the cartridges (12 snap heads) with the diameter of phi 25 mm-phi 40 mm;
2) filling the cartridges (12 snap heads) with the diameter of phi 25 mm-phi 70 mm;
3) filling the cartridges (4 snap heads) with the diameter of phi 50 mm-phi 140 mm;
the corresponding buckling machines can be set to be 12 or four, the rotary disc has the function of supporting the buckling machines at multiple positions, the rotary disc rotates to drive the buckling machines at the multiple positions to rotate, continuous and efficient medicine loading and packaging work of the buckling machines is realized, a rotary joint arranged in the rotary disc provides an uninterrupted high-pressure air source for the buckling machines, and the whole disc surface of the rotary disc can horizontally slide on a support of the rotary disc so as to be matched with front-end equipment when producing medicine rolls with different sizes and specifications; the rotary table mainly comprises the following structures: the device comprises a base frame, a rotary upright column, a horizontal disc surface, an air source purification treatment system, an air source reversing assembly, a rotary driving system, a displacement driving system and the like;
the buckling machine mainly completes buckling work of the U-shaped card and cutting off the film, and the equipment comprises the following components in terms of working principle:
when the turntable rotates to a certain position, a working signal is input, the buckling machine starts to work, a film clamping assembly shown in the following figures is driven by an air cylinder to clamp downwards, medicine strips to be packaged are clamped, the buckling assembly is pushed to act, a U-shaped buckle is pushed out and tightly wrapped on the medicine strips, after the action is completed, a cutter cuts off the film, each control assembly resets after the film is cut off, the door clamping assembly returns, a discharging belt sends out the medicine strips which are clamped and cut off, and the buckling machine completes a working cycle;
the rotating speed of the rotary table is calculated from the design of the rotary table as follows: 350/min/12/min/29.17/min, the time taken for each revolution of the turntable is: 60 seconds ÷ 29.17 revolutions = 2.057 seconds/revolution, the proportion that the operating time of the buckle machine at every revolution of the rotary disc occupies calculates according to two thirds of design, and then the operating time of the buckle machine at every revolution is: the 2.057 seconds/rotation x 2/3 = 1.37 seconds/rotation buckling machine is in the rated capacity working state, and the actions of clamping the film, buckling, cutting off and the like are completed within 1.37 seconds.
The material just can detect and select after passing through compound die, carousel buckle and cutting off, detects and selects and contains two steps: visual detection and online weighing detection;
the visual inspection system 4 mainly comprises a visual inspection software Python based on deep learning, a high-resolution color industrial camera and a lens, a high-performance and high-reliability computer operation system and a material conveying belt, the visual inspection system 4 adopts a direct current LED light source, the brightness and uniformity of the light source are guaranteed, the camera requirements are met, and the visual inspection system is mainly used for simulating the human visual function by a computer to extract information in an object image, processing and analyzing the information and finally using the information for actual inspection and control. The machine vision working process is to convert the shot target into image signal through optical system, to send to special image processing system, to convert into digital signal according to the pixel distribution and brightness and color information, to control the executing unit action according to the result, to detect the explosive tube, to expose the explosive, to bond not firmly, not to buckle, to fill not full, to eliminate the defective explosive, to avoid flowing into the following packaging process, to affect the normal operation of the packaging process.
The online weighing system 6 mainly comprises a speed distribution section, a weight detection section, a rejection section and a rejection module, and the working principle is that each product is subjected to weight detection when passing through the online weighing system 6, and is compared with a set standard weight value to screen out products with unqualified weights, and audible and visual alarm prompt and rejection actions are carried out. The detected products flow into a first section, namely a speed matching section, of an online weighing system 6 through a conveyer belt, sequencing is carried out, the distance between the products is pulled, the single products are ensured to enter a second section, namely a weighing section one by one, the products are in the weighing section, the weight of the products is measured by a weighing sensor, a data processing system rapidly compares the measured weight with the set standard weight, the detection result (qualified, overweight and underweight) is judged, the judgment result is transmitted to a rejecting section control system, the qualified products directly flow away through a third section, namely a rejecting section, of the equipment, the overweight and underweight products give out an audible and visual alarm prompt, and the products with unqualified weight are automatically rejected through a rejecting device, so that the products are prevented from flowing into a subsequent packaging procedure and the normal operation of the packaging procedure is prevented from being influenced.
Before detection, the finished products need to be sorted, namely, the canned explosive films are orderly arranged, so that the influence of irregular falling of the finished products on visual detection is avoided.
After weighing, just can pack, we select for use CTZD-50 type automatic packaging system here, CTZD50 type civilian explodes full-automatic big cartridge sack filling machine is on the basis of original CTRD type civilian explodes big cartridge automatic sack filling machine, in order to improve the packing productivity, increase the operation stability and design a set of full-automatic big cartridge sack filling equipment who develops, mainly by automatic bagging-off part and automatic bagging-off part constitute, can accomplish automatic getting the bag, automatic unpacking, automatic bagging-off, automatic bid, cartridge arrangement, stromatolite, function such as bagging-off, this equipment has degree of automation height, integrate the level height, output is big, characteristics such as stable performance, and its major diameter cartridge packing ability is 40 per minute, when producing the major diameter cartridge of weight 3kg, major diameter cartridge packing ability does: (3X 40) X60X 0.001 (kg to t) =7.2 (t/h), and is particularly suitable for explosive production with large production capacity and high production efficiency.
After the package is finished, the explosive can be transferred to a loading platform, the packaged explosive packages are automatically stacked and loaded by the stacking robot 7, and then the explosive packages are stored in a warehouse, so that the automatic production of the emulsion explosive is finished.
The whole set of device adopts PLC automatic control and adopts automatic fault diagnosis and elimination system technology, so that the automatic fault diagnosis of the operation and the programming during the programming can be realized, and the automation degree of the equipment can be greatly improved.
It is worth mentioning that: the parts in the whole set of equipment, which are in contact with the medicament, have the effects of corrosion resistance, high temperature resistance, difficult deformation and the like, and the end part of the medicament strip is sealed by aluminum materials, so that sparks cannot be generated when the buckle is sealed.
The operation steps of the invention can be divided into:
the first step is as follows: preparing materials, namely preparing raw materials for preparing water and oil phases;
the second step is as follows: preparing water and oil phases, namely preparing the water and oil phases in a water and oil phase tank, and then conveying the prepared water and oil phases into a storage tank through a metering pump;
the third step: the prepared water and oil phases are conveyed into an emulsifier 8 for emulsification;
the fourth step: the emulsified material is processed by a cooling system 21;
the fifth step: conveying the material subjected to the fourth step into a sensitizing device 9, and adding a foaming agent to initiate sensitization;
a sixth step: conveying the treated materials to a DKJ-6 emulsion explosive charging machine through a conveying system 18;
the method specifically comprises the following steps:
6.1: the material is firstly conveyed into an HP15E type double-screw filling machine 1;
6.2: the control system controls the film connecting machine 2 in the charging machine to be started to start automatic film connection;
6.3: when the film is sent to the discharge port of the filling machine 1, the film is canned;
6.4: after canning is finished, the canned film bag is matched by a mould matching machine 3 to be in a strip shape;
6.5: the matched film bag is conveyed to a turntable buckling system 5, the long-strip-shaped package is cut into certain length through the turntable buckling system 5, and the opening is sealed;
6.6: arranging the cut packages;
6.7: the arranged packages are transmitted to a JNSH-1 type visual detection system 4 for detection, and the medicine tubes with defects of tube explosion, medicine exposure, infirm adhesion, no buckle opening, incomplete filling and the like are removed through the JNSH-1 type visual detection system 4;
6.8: the pack detected by the visual detection system 4 is transferred to an on-line weighing system 6, comprising in particular:
6.8.1: the products flow into a first section, namely a speed matching section, of the online weighing system 6 through a conveying belt, sequencing is carried out, the distance between the products is pulled open, and a single product is ensured to enter a second section, namely a weighing section;
6.8.2: when the product is in the weighing section, the weighing sensor measures the weight of the product, the data processing system rapidly compares the measured weight with the set standard weight, determines the detection result (qualified, overweight and underweighed), and transmits the determination result to the removing section control system;
6.8.3: qualified products directly flow away through a third section, namely a removing section, of the equipment, overweight and underweight products send out sound and light alarm prompts, and products with unqualified weights are automatically removed through a removing device;
a seventh step of: conveying the qualified product to a packaging machine for packaging;
an eighth step: transferring the packaged product to a loading platform, and stacking the product by a stacking robot 7;
a ninth step: and warehousing the stacked products.
The project product uses a computer technology and a PLC full-automatic control system for the whole device, the technical level of the whole device reaches the domestic leading level, each machine is divided into subsystems, the subsystems are automatically linked in a full line, all the subsystems are controlled by the master control system, parameters can be automatically adjusted, and an automatic fault diagnosis and elimination system technology is adopted, so that automatic fault diagnosis is carried out during application and compilation during program compiling, and the automatic degree of equipment is greatly improved.
1. Realize HP type liquid filling machine 1 and the supporting use of the continuous automatic charge machine of rotatory carousel buckle formula: through studying a control system of an HP15E type double-screw filling machine 1 and modifying a control system program, information of the HP15E type double-screw filling machine 1 is integrated with information of a charging machine, the speed of the double-screw filling machine 1 and the rotating speed of a turntable of the charging machine are automatically and synchronously adjusted, stable conveying of materials is achieved, the precision requirement of the weight of a cartridge is guaranteed, and one-key start and stop of the whole unmanned charging system is achieved through centralized control.
2. The application of the visual detection system 4 in the production of emulsion explosives is realized: training and optimizing the shape of the medicated roll continuously by using visual detection software Python, establishing a precise model of the shape of the medicated roll, and rapidly judging the medicated rolls with different shapes by using the precise model to adapt to high-speed and continuous production; by adding a closed detection environment, the influence of ambient light on a camera picture is improved, and the detection precision is improved.
3. Carry out the information integration of whole production line, remote monitoring, control: the medicine charging machine is implemented by applying an information integration technology, the information integration of the visual detection system 4 and the online weighing system 6 is implemented, and the remote monitoring, remote start-stop and adjustment control of the medicine charging machine are implemented.
4. The safety production of explosive production enterprises is promoted: the method has the advantages of realizing full-continuous and automatic charging of industrial explosives, greatly reducing personnel at operating posts of a production line, eliminating the hidden danger of occurrence of extremely-large casualty accidents from production organizations, favorably promoting enterprises to realize safe production, reducing safety accidents, and ensuring the life safety of workers and the property safety of the enterprises.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. The emulsion explosive unmanned production process is characterized by comprising an oil-water phase preparation system, an emulsification system, a sensitization system, a conveying system, an emulsion explosive charging machine, an automatic packaging machine and a loading platform stacking robot (7), wherein the systems are sequentially connected, and the whole set of device is automatically controlled by a PLC;
the emulsion explosive charging machine comprises the following components in percentage by weight:
a membrane connecting system: the membrane can be automatically connected, and the membrane supply speed can be automatically adjusted according to the speed of the membrane;
a film combining system: the automatic filling and die assembly can be carried out automatically, and the speed can be adjusted according to the production capacity of filling;
carousel buckle system (5): the packing materials are filled into strips through a film connecting system, a film combining system and a conveying system (18), then the strips are cut into certain lengths through a turntable buckling system (5), and sealing is carried out;
visual inspection system (4): analyzing and detecting defects of explosive cartridge tube explosion, explosive exposure, infirm adhesion, no buckle opening, incomplete filling and the like, and removing defective explosive cartridges;
on-line weighing system (6): detecting the weight deviation of the cartridges on line, and removing cartridges with different weights from the standard weight;
the material conveying system comprises: the operation speed of the charging machine can be automatically tracked, and the closed-loop control of material conveying is realized by matching with the operation of the charging machine;
the control system comprises: controlling the whole device to operate;
the film splicing system, the die assembly system, the visual detection system (4) and the online weighing system (6) act one by one, and the material conveying system penetrates through the film splicing system, the die assembly system, the visual detection system and the online weighing system;
the automatic packaging machine can finish automatic bag taking, automatic bag opening, automatic bag sleeving, automatic bidding, cartridge arrangement, lamination and bagging.
2. The front end of the emulsion explosive charging machine is provided with a filling machine (1) for filling materials into the membrane bag.
3. The unmanned production process of emulsion explosive according to claim 1, characterized in that the oil-water phase preparation comprises water and oil phase tanks, the water and oil phase tanks are heated by a coil and a jacket through multiple heating of water vapor or hot water, and the prepared water and oil phases are transferred to an emulsifier (8) through a conveying system (18) for emulsification;
the water and oil phase tanks adopt frame type stirring technology or bidirectional symmetrical side type stirring technology.
4. The unmanned production process of the emulsion explosive according to claim 2, wherein an AE-HLC-II type emulsifier (8) is selected for emulsifying the explosive material.
5. The emulsion explosive unmanned production process according to claim 1, wherein the film receiving machine (2) consists of a main support, a fixed roller combination, a film cutting and combining part, a moving roller part, a large panel, angle aluminum, a rib plate, a motor film-carrying part and a transition roller;
the unmanned process for producing an emulsion explosive according to claim 1, wherein the number of the fasteners is adaptively changed along with the diameter of the tank.
6. The emulsion explosive unmanned production process according to claim 1, wherein the die spotting machine (3) is composed of a speed synchronization tracker (10), a film driving part, a gluing part (13), a manual deviation rectification (12), a material guide rod and collar (22) forming part, an automatic deviation rectification (15), a bracket and an electric control cabinet (14).
7. The emulsion explosive unmanned production process according to claim 1, wherein the visual inspection system (4) mainly comprises visual inspection software Python based on deep learning, a high-resolution color industrial camera and lens, a high-performance and high-reliability computer operation system and a material conveying belt.
8. The unmanned production process for emulsion explosive according to claim 1, wherein the packaging material is a roll type sheet plastic film.
9. The unmanned production process of the emulsion explosive according to claim 1, wherein the parts contacting with the explosive material are made of materials with corrosion resistance, high temperature resistance and the like.
10. The unmanned production method of emulsion explosive according to claim 1, characterized by comprising the following steps:
preparing water and oil phases;
the prepared water phase and oil phase are conveyed into an emulsifier (8) through a conveying system (18) for emulsification;
cooling the emulsified explosive material;
sensitizing the cooled explosive material by a foaming agent and the like;
the sensitized explosive material is conveyed into a filling machine (1), meanwhile, a film connecting system automatically connects films, then the material is injected into the films, then the films are closed, and then the long-strip-shaped packing materials are cut into certain lengths through a turntable buckle system (5) and sealed;
arranging finished products;
defects such as explosive cartridge tube explosion, explosive exposure, infirm adhesion, no buckle, incomplete filling and the like are analyzed and detected through a visual detection system (4), and defective cartridges are removed;
then, detecting the weight deviation of the cartridges on line through an on-line weighing system (6), rejecting cartridges with the weight exceeding the standard weight, and packaging qualified products;
after the products are conveyed to a finished platform, the products are stacked by a stacking robot (7);
and (6) transferring and warehousing.
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