CN111423294A

CN111423294A - Detonating tube production line and production method

Info

Publication number: CN111423294A
Application number: CN202010279960.1A
Authority: CN
Inventors: 刘振茂; 李泉铭; 王文斌; 朱浩; 程建; 邓云云; 李志雄; 黄竺; 陈池钦; 王宝; 龙波
Original assignee: Changchun Huawei Science And Technology Co ltd; Guizhou Panjiang Civil Explosive Co ltd
Current assignee: Changchun Huawei Science And Technology Co ltd; Guizhou Panjiang Civil Explosive Co ltd
Priority date: 2020-04-10
Filing date: 2020-04-10
Publication date: 2020-07-17
Anticipated expiration: 2040-04-10
Also published as: CN111423294B

Abstract

The invention relates to a production line and a production method of a detonating tube, belonging to the technical field of detonating tube production. The detonating tube produced by the production line has stable performance and even detonation velocity value, and is beneficial to controlling the detonation velocity.

Description

Detonating tube production line and production method

Technical Field

The invention belongs to the technical field of detonator production, and particularly relates to a detonator production line and a production method.

Background

The detonating tube is a detonating device which is put into use in the beginning of the 20 th century and the 80 th year in China, and has the advantages of strong stray current resistance, good water resistance, simple and safe operation, low cost and the like, so the detonating tube is rapidly popularized and applied in blasting engineering. The plastic detonating tube consists of plastic tube and detonating powder, and is one hollow plastic hose with thin layer of explosive powder coated to the inner wall and formed with high pressure low density polyethylene and other material and through extrusion drawing.

The existing production equipment and process of the detonating tube mainly extrude the detonating tube and the detonating powder through an extrusion blow molding machine, the detonating tube and the detonating powder are wound and bundled after being cooled, and then the finished product is manufactured by manually cutting and sealing the coiled and bundled detonating tube.

The detonator produced by the existing equipment and process has low production efficiency due to a large amount of manual operation, and meanwhile, due to the process problem, the performance of the produced detonator is unstable, so that the quality of the detonator produced by an enterprise is greatly influenced.

Disclosure of Invention

The invention provides a detonating tube production line and a production method for solving the technical problems, the detonating tube produced by the production line has stable performance and uniform detonation velocity value, and is beneficial to controlling the detonation velocity.

The technical scheme for solving the technical problems is as follows: the utility model provides a nonel tube production line, includes extrusion blowing machine, doser, cooling cylinder, pond, tractor, buffering machine, rolling machine, draws machine and receipts glassware, the doser sets up the top of extrusion blowing machine's output, doser's the end of adding medicine is arranged in extrusion blowing machine's output, extrusion blowing machine's output with the one end of cooling cylinder is connected, the cooling cylinder the other end with one side intercommunication in pond, the opposite side in pond with the input of tractor is connected, the tractor output with the input of buffering machine is connected, the output of buffering machine with the input of rolling machine is connected, the output of rolling machine with draw the input of machine and connect, draw the output of machine with receive the glassware and connect.

The invention has the beneficial effects that: the plastic is melted, extruded and blown into the plastic pipe, the explosive is added into the plastic pipe through the explosive adding device, so that the explosive can be uniformly adsorbed on the inner wall of the plastic pipe, the phenomenon that the explosive sticks up and blocks is avoided, the explosion velocity of the prepared explosion-proof pipe is stable, meanwhile, the quick cooling is carried out through the cooling cylinder, the plastic shaping can be facilitated, the inner wall and the outer wall of the plastic pipe are smooth, the transmission of fire light in the explosion-proof pipe is facilitated, the secondary cooling is carried out through the water tank, the stable forming of the plastic pipe can be ensured, the buffer action when the explosion-proof pipe is collected can be provided through the buffer machine, the damage caused by pulling of the explosion-proof pipe is avoided, the explosion-proof pipe can be firstly wound and then segmented through the winding machine, the time difference between the segmentation process and the preparation process is avoided, the preparation progress is prevented from being influenced, and finally, small bundles, and (5) boxing the collected small bundle of detonating tubes to obtain the finished detonating tubes.

On the basis of the technical scheme, the invention can be further improved as follows.

Furthermore, a feeding cylinder is arranged on the extrusion blow molding machine and communicated with the input end of the extrusion blow molding machine, a vertically arranged blanking pipe is connected to the bottom of the output end of the extrusion blow molding machine, the upper end of the blanking pipe is communicated with the output end of the extrusion blow molding machine, and the lower end of the blanking pipe is arranged in the cooling cylinder.

The beneficial effect of adopting the further scheme is that: the plastic raw materials are conveniently added through the feeding barrel, and the prepared plastic pipes can be guaranteed to be consistent in pipe diameter through the discharging pipe.

Further, the pond with be equipped with between the tractor and support groove and supporting roller, support the groove and be located the side in pond, the vertical below in support groove is equipped with first stand, the top of first stand with support the bottom fixed connection in groove, supporting roller's below is equipped with the second stand, supporting roller rotates to be established the top of second stand, and the detonating tube is followed wear out the warp in the pond support the groove with arrange in behind the supporting roller the input of tractor.

The beneficial effect of adopting the further scheme is that: the detonation effect can be prevented from being influenced by the fact that the detonating tube falls on the ground or is scratched by other equipment.

Further, the traction machine comprises a base, a control switch, a traction motor and a traction wheel, wherein the control switch is fixedly connected to the top end of the base, the traction motor is fixedly connected to the top end of the base, the traction wheel is vertically arranged, the output end of the traction motor is in transmission connection with the traction wheel, the traction motor drives the traction wheel to rotate, the control switch is electrically connected with the traction motor, a velometer for detecting the moving speed of the detonating tube is arranged on one side of the base, the velometer is fixedly connected with the side edge of the base close to the water pool, the traction wheel is provided with a limiting wheel which is rotatably arranged vertically above the traction wheel, and a gap for a detonating tube to pass through is reserved between the limiting wheel and the traction wheel, and one end of the detonating tube passes through the velometer and then is wound on the traction wheel and then extends towards the buffer machine.

The beneficial effect of adopting the further scheme is that: the traction effect is better, and the traction force and the moving speed of the detonating tube can be adjusted in time.

Further, the winding machine comprises a machine body, a plurality of winding drums, a first direction adjusting wheel and a plurality of second direction adjusting wheels, the winding drums are rotatably connected to the side wall of one side of the machine body, a plurality of winding motors are arranged in the machine body and correspond to the winding drums one to one, the output ends of the winding motors are in transmission connection with the corresponding winding drums, the winding motors drive the corresponding winding drums to rotate, supporting rods are arranged above the winding drums vertically, one ends of the supporting rods are fixedly connected with the side wall of the machine body, the second direction adjusting wheels are in one to one correspondence with the supporting rods and are rotatably arranged on the corresponding supporting rods, the second direction adjusting wheels are arranged above the corresponding winding drums vertically, the first direction adjusting wheels are rotatably arranged at the top end of the machine body, and the detonating tube is wound on the winding drum below the second direction adjusting wheel after being adjusted in direction by the first direction adjusting wheel and the second direction adjusting wheel.

The beneficial effect of adopting the further scheme is that: the convenient blasting fuse of carrying out the rolling sets up a plurality of receipts reel simultaneously for the coiling section of thick bamboo is changed more conveniently, can conveniently remove the blasting fuse on the coiling section of thick bamboo to drawing the machine simultaneously.

Further, a second upright post and a third direction adjusting wheel are further arranged between the winding machine and the winding machine, and the third direction adjusting wheel is rotatably arranged on the second upright post.

The beneficial effect of adopting the further scheme is that: the direction of the detonating tube entering the bundle pulling machine can be adjusted, and bundle pulling and segmentation are facilitated.

Further, the material collecting device comprises a supporting seat, a material collecting rotary table and a plurality of material collecting rods, wherein the material collecting rotary table is horizontally arranged at the top end of the supporting seat, a material collecting motor is arranged in the supporting seat, the output end of the material collecting motor extends upwards and is connected with the material collecting rotary table in a transmission mode, the material collecting motor drives the material collecting rotary table to rotate horizontally and is multiple, the material collecting rods are vertically arranged and are multiple, the material collecting rods are arranged along the circumferential interval of the material collecting rotary table and surround the circle, and the lower ends of the material collecting rods are fixedly connected with the upper surface of the material collecting rotary table.

The beneficial effect of adopting the further scheme is that: the collecting effect on the small-bundle detonating tubes is better.

Further, be equipped with the suction pump in the pond, the output of suction pump is equipped with the outlet pipe, the one end of outlet pipe with the suction pump output is connected and is communicate, the other end of outlet pipe upwards extends to the cooling cylinder with the one end that the extrusion blow molding machine output is connected, the suction pump extraction the pond normal water is carried in the cooling cylinder.

The beneficial effect of adopting the further scheme is that: so that the cooling effect of the cold air cylinder is better.

The invention also provides a production method adopting the detonating tube production line, which comprises the following steps:

S1, adding plastic raw materials into the extrusion blow molding machine, heating and melting the plastic raw materials, extruding to obtain molten plastic, and blow molding to obtain a plastic pipe;

S2, adding an explosive into the plastic tube obtained in the step S1 by the explosive feeder, and adsorbing the explosive on the inner wall of the plastic tube to obtain a molten explosive tube;

S3, drawing and moving the molten detonating tube obtained in the step S2 by the drawing machine, passing through the cooling cylinder and the water pool for cooling and shaping, then drawing and moving, rolling and winding the detonating tube on the winding machine to obtain a semi-finished detonating tube;

S4, bundling the semi-finished detonating tubes obtained in the step S3 into a circle of detonating tubes through the bundling machine, cutting, sealing and labeling to obtain a small bundle of detonating tubes;

And S5, collecting and temporarily storing the small bundle of detonating tubes obtained in the step S4, performing spot check, and transporting the small bundle of detonating tubes to a finished product bin for boxing after the small bundle of detonating tubes is qualified through spot check to obtain finished detonating tubes.

The production method has the beneficial effects that: the detonating tube prepared by the production method has high preparation efficiency, simple process and easy control, and can directly segment the detonating tube with the corresponding length according to the requirements of customers.

Further, the heating temperature of the plastic raw material in the extrusion blow molding machine is 150-170 ℃; the temperature of the cooling cylinder and the water in the water pool is 5-10 ℃.

The beneficial effect of adopting the further scheme is that: the pipe body shaping effect of the detonating tube is better.

Drawings

FIG. 1 is a schematic view of the production line of the detonating tube of the present invention;

FIG. 2 is a schematic view of the tractor according to the present invention;

FIG. 3 is a schematic structural view of a winder of the present invention;

FIG. 4 is a schematic flow chart of the production method of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. An extrusion blow molding machine, 2, a doser, 3, a cooling cylinder, 4, a water pool, 5, a tractor, 6, a buffer machine, 7, a winding machine, 8, a winding machine, 9, a material receiving device, 10, a feeding cylinder, 11, an adsorption filling cylinder, 12, a blanking pipe, 13, a material conveying pipe, 14, a first upright post, 15, a supporting groove, 16, a supporting roller, 17, a velometer, 18, a traction wheel, 19, a limiting wheel, 20, a buffering wheel, 21, a fixed frame, 22, a first direction adjusting wheel, 23, a supporting rod, 24, a second direction adjusting wheel, 25, a winding drum, 26, a second upright post, 27, a third direction adjusting wheel, 28, a winding turntable, 29, a mechanical arm, 30, a turntable, 31, a material receiving rod, 32, a control switch, 33, a base, 34, a traction motor, 35, a water suction pump, 36 and a water outlet pipe.

Detailed Description

The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.

Examples

As shown in fig. 1-4, the embodiment provides a detonating tube production line, which includes an extrusion blow molding machine 1, a doser 2, a cooling cylinder 3, a water tank 4, a tractor 5, a buffer 6, a winding machine 7, a handle machine 8 and a material collector 9, wherein the doser 2 is arranged above an output end of the extrusion blow molding machine 1, the doser 2 is used for adding detonating powder, a dosing end of the doser 2 is arranged in the output end of the extrusion blow molding machine 1, the extrusion blow molding machine 1 extrudes melted plastic raw materials, the plastic raw materials are blown into a plastic tube, the doser 2 then adds detonating powder into the plastic tube, wherein the detonating powder is attached to an inner wall of the detonating tube, the plastic tube moves under the action of the tractor 5, so that the plastic raw materials are continuously extruded and blown into the plastic tube, wherein the cooling cylinder 3 is vertically arranged, the output end of the extrusion blow molding machine 1 is connected with an upper end of the cooling cylinder 3, the cooling cylinder 3 is used for rapidly cooling and shaping the molten plastic pipe, wherein the plastic pipe absorbs the explosive and then enters the cooling cylinder 3 under the traction action of a tractor 5, cooling water is arranged in the cooling cylinder 3, the plastic pipe is contacted with the cooling water, a basic detonating tube is obtained by rapid cooling and shaping, the lower end of the cooling cylinder 3 is communicated with one side of a water pool 4, the other side of the water pool 4 is connected with the input end of the tractor 5, a material conveying pipe 13 is arranged in the water pool 4, one end of the material conveying pipe is communicated with the lower end of the cooling cylinder 3, the other end of the material conveying pipe faces the tractor 5, the basic detonating tube is dragged by the tractor 5 to continuously move in the material conveying pipe 13 in the water pool 4, so that the basic detonating tube is secondarily cooled in the water pool 4 to obtain a semi-finished detonating tube, the semi-finished detonating tube continuously moves along with the traction action of the tractor 5, the output end, the output end of the buffer machine 6 is connected with the input end of the winding machine 7, when the semi-finished detonating tube is pulled out by the tractor 5, the semi-finished detonating tube is extended to the buffer machine 6 and then extended to the winding machine 7, the winding force is provided by the winding machine 7 to drive the semi-finished detonating tube to move towards the winding machine 7, the semi-finished detonating tube is wound by the winding machine 7, wherein the buffer function is provided by the buffer machine 6 in the winding process of the winding machine 7 to avoid the overlarge pulling force or the undersize pulling force of the semi-finished detonating tube and avoid the poor winding effect, the output end of the winding machine 7 is connected with the input end of the winding machine 8, the semi-finished detonating tube wound by the winding machine 8 is cut into small sections and wound into small bundles, the small bundles of detonating tube are obtained, the output end of the winding machine 8 is connected with the collector 9, the small bundles of the detonating tube wound by the winding machine 8 are moved to the collector 9, the finished detonating tubes are obtained by orderly collecting the material collector 9, convenient for sampling inspection and boxing and manual sampling inspection. The extrusion blow molding machine 1, the doser 2, the cooling cylinder 3, the buffer machine 6 and the bundling machine 8 are all prior art, and can be directly used by a person skilled in the art for the equipment known in the market at present.

Specifically, in this embodiment, a feeding cylinder 10 is disposed on the extrusion blow molding machine 1, plastic particles are added through the feeding cylinder 10, the plastic particles enter the extrusion blow molding machine 1 from the feeding cylinder 10 to be heated and melted, an adsorption filling cylinder 11 is fixedly connected to an output end of the extrusion blow molding machine 1, the extrusion blow molding machine 1 extrudes the melted plastic into the adsorption filling cylinder 11, so that the explosive feeding device 2 can conveniently add explosive into the melted plastic, the explosive feeding end of the explosive feeding device 2 is disposed in the adsorption filling cylinder 11, the explosive feeding device 2 is disposed vertically above the adsorption filling cylinder 11, the explosive feeding device 2 adds explosive into the adsorption filling cylinder 11, so as to avoid scattering of explosive, and avoid safety accidents, a vertically disposed discharge pipe 12 is fixedly connected to a bottom end of the adsorption filling cylinder 11, an upper end of the discharge pipe 12 is communicated with the adsorption filling cylinder 11, a lower end of the discharge pipe 12 is disposed in the cooling cylinder 3, molten plastic is conveniently fed into the cooling cylinder 3 through the feeding pipe 12 for rapid cooling and shaping. Wherein the adsorption filling cylinder 11 is a hollow circular ring shape in which the molten plastic is located at the axis of the adsorption filling cylinder 11.

Specifically, in the embodiment, a support groove 15 and a support roller 16 are arranged between the water tank 4 and the tractor 5, the support groove 15 and the support roller 16 are used for supporting the plastic pipe, the plastic pipe is prevented from falling onto the ground, and the damage to the skin of the detonating tube when contacting with other equipment is also avoided, the support groove 15 is arranged at the side edge of the water tank 4, the support groove 15 is arranged obliquely, the lower end of the support groove 15 faces the water tank 4, the higher end of the support groove faces the support roller 16, a first upright post 14 is vertically arranged below the support groove 15, the top end of the first upright post 14 is fixedly connected with the bottom end of the support groove 15, the support groove 15 is provided with a support effect through the first upright post 14, a second upright post 26 is arranged below the support roller 16, the support roller 16 is rotatably arranged at the top end of the second upright post 26, the detonating tube penetrates out of the water tank 4, passes through the support groove 15 and the support roller 16 and is arranged at the, wherein the supporting rollers 16 rotate following the movement of the detonator. The supporting roller 16 is provided with a groove for putting the detonator into the groove.

Specifically, in this embodiment, the traction machine 5 includes a base 33, a control switch 32, a traction motor 34 and a traction wheel 18, the control switch 32 is fixedly connected to the top end of the base 33, the traction motor 34 is fixedly connected to the top end of the base 33, the traction wheel 18 is vertically disposed, a wheel groove is disposed on the traction wheel 18, an output end of the traction motor 34 is in transmission connection with the traction wheel 18, the traction motor 34 drives the traction wheel 18 to rotate, the detonating tube is driven to move by the traction wheel 18 to form traction force, the control switch 32 is electrically connected to the traction motor 34, the traction motor 34 is turned on or off by the control switch 32, and output power of the traction motor 34 can be adjusted, wherein a digital display screen is further disposed on the control switch 32, the rotation speed of the traction wheel 18 can be displayed, a velometer 17 for detecting the movement speed of the detonating tube is disposed on one side of the base 33, the velometer 17, wherein the velometer 17 is prior art, is the well-known technique to the technical staff in the field, velometer 17 and base 33 are close to the side fixed connection of pond 4, be equipped with limiting wheel 19 on the traction wheel 18, limiting wheel 19 rotates and establishes in the vertical top of traction wheel 18, the top of base 33 is equipped with the fixed post, rotate through limiting wheel 19 and establish the top at the fixed post, wherein leave the gap that is used for the detonator to pass between limiting wheel 19 and the traction wheel 18, detonator one end passes behind velometer 17 after the winding traction wheel 181-2 circles, extend to bumper shock absorber 6 again, thereby drive the detonator and rotate when traction wheel 18 rotates, form traction force. Wherein the control switch 32 and the traction motor 34 are prior art, and wherein the traction motor 34 is a servo motor, are well known to those skilled in the art. Specifically, the control switch 32 can be manually adjusted to adjust the output power of the traction motor 34 through the movement speed of the detonator displayed by the velometer 17, so as to adjust the traction force applied to the detonator, thereby adjusting the movement speed of the detonator.

Specifically, in this embodiment, the winding machine 7 includes a machine body, two winding drums 25, a first direction adjustment wheel 22 and two second direction adjustment wheels 24, the two winding drums 25 are rotatably connected to a side wall of one side of the machine body, two winding motors are disposed in the machine body, the two winding motors correspond to the two winding drums 25 one by one, output ends of the winding motors are in transmission connection with the corresponding winding drums 25, the two winding drums 25 can be respectively driven to rotate by the two winding motors, the two second direction adjustment wheels 24 and the two winding drums 25 are arranged in parallel, wherein the winding motors are existing servo motors, support rods 23 are disposed vertically above the two winding drums 25, one ends of the two support rods 23 are fixedly connected to the side wall of the machine body, the two second direction adjustment wheels 24 correspond to the two support rods 23 one by one, the second direction adjustment wheels 24 are rotatably disposed on the corresponding support rods 23, make two second direction regulating wheels 24 can rotate around the axis of the bracing piece 23 that corresponds respectively, second direction regulating wheel 24 is established in the vertical top of the winding reel 25 that corresponds, the direction that can adjust the detonator through second direction regulating wheel 24, make the detonator can remove around winding reel 25, wherein need explain, two winding reels 25 do not carry out the rolling simultaneously, after one of them winding reel 25 rolling is full, change the rolling on another winding reel 25 again, the detonator on the winding reel 25 that the rolling was full simultaneously can extend to draw a machine 8, thereby release the detonator after the rolling, cut the segmentation, make little bundle detonator. The first direction regulating wheel 22 is rotatably arranged at the top end of the machine body, wherein the first direction regulating wheel 22 is used for facilitating the detonating tube to enter the winding machine 7 and is matched with the buffer machine 6. The detonator is wound on the winding drum 25 below the corresponding second direction adjusting wheel 24 after the direction is adjusted by the first direction adjusting wheel 22 and one of the second direction adjusting wheels 24, and the winding drum 25 is driven by the winding motor to wind continuously. After the detonating tube is wound on the winding drum 25, the detonating tube is cut off manually and wound on the winding drum 25 below the detonating tube through the other second direction adjusting wheel 24, so that the detonating tube can be wound and released alternately by the two winding drums, and the cutting and winding handle of the detonating tube can be conveniently cut.

Preferably, a second upright post 26 and a third direction adjusting wheel 27 are further arranged between the winding machine 7 and the winding machine 8 in the embodiment, and the third direction adjusting wheel 27 is rotatably arranged on the second upright post 26. The direction of the detonating tube entering the bundling machine 8 can be adjusted through the second direction adjusting wheel 24, and the cutting and the segmentation bundling are convenient to carry out, so that a small bundle of detonating tubes are formed. Is convenient for sale.

In particular, the bundle drawing machine 8 comprises an operating platform, a labeler, a cutter component and a bundle drawing turntable 28, wherein the bundle drawing turntable 28 is rotatably arranged on the operating platform, a bundle drawing motor for driving the bundle drawing turntable 28 to rotate is arranged below the operating platform, wherein the handle motor is a servo motor, the labeler and the cutter component are positioned at one side of the detonating tube entering the handle turntable 28, wherein the handle rotary disc 28 is claw-shaped, after the detonating tube extends into the handle rotary disc 28, the handle rotary disc 28 rotates to drive the detonating tube to start winding on the outer side wall of the handle rotary disc 28, after the cutting knife assembly is wound to a set length, the detonating tube is cut off by the cutting knife assembly, the end part of one cut end of the detonating tube is fused and sealed by the labeling device, and a label is attached to the end part, thereby forming a small bundle of detonating tubes, and the bundling machine 8 is also provided with a manipulator 29, and the manipulator 29 is used for grabbing and moving the small bundle of detonating tubes on the bundling turntable 28 to the collector 9 for collection and storage. Wherein the labeler is prior art and is well known to those skilled in the art.

Specifically, the material collector 9 in this embodiment includes a supporting seat, receive material carousel 30 and 4-8 and receive material pole 31, receive the top that material carousel 30 level set up at the supporting seat, be equipped with in the supporting seat and receive the material motor, receive the vertical upwards extension of output of material motor and pass the supporting seat and be connected with the lower surface transmission of receiving material carousel 30, receive the material motor and drive and receive material carousel 30 level and rotate, the vertical setting of a plurality of material poles 31, a plurality of material poles 31 encircle the round setting along the circumference interval of receiving material carousel 30, a plurality of material poles 31's lower extreme all is connected with the last fixed surface of receiving material carousel 30. After the detonating tubes are cut and rolled into small bundles of detonating tubes by the rolling machine 8, the small bundles of detonating tubes are grabbed and moved to the vertical upper part of a material collecting rod 31 through the manipulator 29, and after the manipulator 29 loosens the small bundles of detonating tubes, the small bundles of detonating tubes naturally fall onto the material collecting rod 31 and are sleeved on the material collecting rod 31. When a small bundle of detonating tubes is fully stacked on one material receiving rod 31, the material receiving motor drives the turntable to rotate, so that the other material receiving rod 31 rotates to the position below the traveling path of the manipulator 29 and continues to receive materials.

Specifically, a water pump 35 is arranged in the water tank 4 in the embodiment, an output end of the water pump 35 is provided with a water outlet pipe 36, an input end of the water pump 35 is located in the water tank 4, one end of the water outlet pipe 36 is connected and communicated with an output end of the water pump 35, the other end of the water outlet pipe 36 extends upwards to the upper end of the cooling cylinder 3, and the water pump 35 pumps water in the water tank 4 and conveys the water to the cooling cylinder 3. Thereby being convenient for the cooling cylinder 3 to carry out rapid cooling and shaping on the molten plastic. Wherein the suction pump 35 is prior art and well known to those skilled in the art.

Specifically, buffer machine includes mount 21 in this embodiment, rotates on the mount 21 and is equipped with a plurality of buffer wheel 20, and wherein the basis detonator extends to the buffer machine after in from the tractor, twines on a plurality of buffer wheel 20 to provide cushioning effect to the detonator rolling, avoid directly dragging.

The embodiment also provides a production method adopting the detonating tube production line, which comprises the following steps:

S1, adding polyethylene plastic raw materials into the feeding cylinder 10, setting the temperature of the molten materials in the extrusion blow molding machine 1 along with the plastic raw materials in the feeding cylinder 10 entering the extrusion blow molding machine 1, heating and melting the plastic raw materials, wherein the temperature of the molten materials in the extrusion blow molding machine 1 is 170 ℃, after the plastic raw materials are molten, extruding the molten plastic through the extrusion blow molding machine 1 to obtain molten plastic, and then blowing the molten plastic into the plastic pipe.

And S2, dispersing the detonating powder into powder through the doser 2, adding the powder into the plastic tube obtained in the step S1, adsorbing the powder detonating powder on the inner wall of the plastic tube to obtain a molten detonating tube, moving the detonating powder along with the plastic tube, sizing the plastic tube through the discharging tube 12, and keeping the diameter of the drawn plastic tube the same.

And S3, under the traction action of the tractor 5, the molten detonating tube obtained in the step S2 enters the cooling cylinder 3, the cooling cylinder 3 cools and rapidly shapes the molten detonating tube to obtain a basic detonating tube, wherein the water in the water pool 4 is pumped by the water pump 35 and flows back into the cooling cylinder 3 so as to cool the molten detonating tube, the basic detonating tube moves in the water pool 4 under the traction action of the tractor 5 and is further cooled, the basic detonating tube passes through the traction force of the tractor 5, then passes through the output end of the tractor 5, extends to the input end of the buffer 6, winds on the buffer 6, passes through the output end of the buffer 6, winds on the take-up drum 25 after being wound, and then the semi-finished detonating tube is obtained. Wherein the temperature of the water in the cooling cylinder 3 and the water tank 4 is 8 ℃.

And S4, winding the semi-finished detonating tube obtained in the step S3 into a circle of detonating tubes through the winding turntable 28 on the winding machine 8, cutting the detonating tubes through the cutter assembly, cutting the semi-finished detonating tubes, melting and sealing the end part of one cut end of each detonating tube through the labeling device, and labeling to obtain a small bundle of detonating tubes.

And S5, transferring the small bundle of detonating tubes obtained in the step S4 to a material collecting rod 31 on a material collector 9 through a manipulator 29, collecting and temporarily storing the small bundle of detonating tubes, manually performing sampling inspection, and transporting the small bundle of detonating tubes to a finished product bin for boxing after the small bundle of detonating tubes is qualified through the sampling inspection to obtain the finished product detonating tubes.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent replacements, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The detonating tube production line is characterized by comprising an extrusion blow molding machine (1), a doser (2), a cooling cylinder (3), a pool (4), a tractor (5), a buffer machine (6), a winding machine (7), a winding machine (8) and a material collector (9), wherein the doser (2) is arranged above the output end of the extrusion blow molding machine (1), the doser end of the doser (2) is arranged in the output end of the extrusion blow molding machine (1), the output end of the extrusion blow molding machine (1) is connected with one end of the cooling cylinder (3), the other end of the cooling cylinder (3) is communicated with one side of the pool (4), the other side of the pool (4) is connected with the input end of the tractor (5), the output end of the tractor (5) is connected with the input end of the buffer machine (6), the output end of the buffer machine (6) is connected with the input end of the winding machine (7), the output end of the winding machine (7) is connected with the input end of the bundle drawing machine (8), and the output end of the bundle drawing machine (8) is connected with the material collector (9).

2. The detonating tube production line according to claim 1, characterized in that a feeding tube (10) is provided on the extrusion blow molding machine (1), the feeding tube (10) is communicated with the input end of the extrusion blow molding machine (1), a vertically arranged blanking tube (12) is connected to the bottom of the output end of the extrusion blow molding machine (1), the upper end of the blanking tube (12) is communicated with the output end of the extrusion blow molding machine (1), and the lower end of the blanking tube (12) is arranged in the cooling cylinder (3).

3. The detonating tube production line according to claim 1, characterized in that a supporting groove (15) and a supporting roller (16) are arranged between the water pool (4) and the tractor (5), the supporting groove (15) is located at the side of the water pool (4), a first upright (14) is arranged below the supporting groove (15), the top end of the first upright (14) is fixedly connected with the bottom end of the supporting groove (15), a second upright (26) is arranged below the supporting roller (16), the supporting roller (16) is rotatably arranged at the top end of the second upright (26), and the detonating tube penetrates out of the water pool (4) and passes through the supporting groove (15) and the supporting roller (16) and then is arranged at the input end of the tractor (5).

4. The detonator production line of claim 1, wherein the tractor (5) comprises a base (33), a control switch (32), a traction motor (34) and a traction wheel (18), the control switch (32) is fixedly connected to the top end of the base (33), the traction motor (34) is fixedly connected to the top end of the base (33), the traction wheel (18) is vertically arranged, the output end of the traction motor (34) is in transmission connection with the traction wheel (18), the traction motor (34) drives the traction wheel (18) to rotate, the control switch (32) is electrically connected with the traction motor (34), a velometer (17) for detecting the moving speed of the detonator is arranged on one side of the base (33), and the velometer (17) is fixedly connected with the side edge of the base (33) close to the water pool (4), the buffer machine is characterized in that a limiting wheel is arranged on the traction wheel (18), the limiting wheel is rotatably arranged above the traction wheel (18), a gap for a detonating tube to pass through is reserved between the limiting wheel and the traction wheel (18), and one end of the detonating tube passes through the velometer (17) and then is wound on the traction wheel (18) and then extends towards the buffer machine (6).

5. The detonating tube production line according to claim 1, characterized in that the winding machine (7) comprises a machine body, a plurality of winding barrels (25), a first direction adjusting wheel (22) and a plurality of second direction adjusting wheels (24), the plurality of winding barrels (25) are rotatably connected to the side wall of one side of the machine body, a plurality of winding motors are arranged in the machine body and correspond to the plurality of winding barrels (25) one by one, the output ends of the winding motors are in transmission connection with the corresponding winding barrels (25), the winding motors drive the corresponding winding barrels (25) to rotate, support rods (23) are arranged vertically above the plurality of winding barrels (25), one ends of the plurality of support rods (23) are fixedly connected with the side wall of the machine body, the plurality of second direction adjusting wheels (24) correspond to the plurality of support rods (23) one by one, second direction adjusting wheel (24) rotate to be established and correspond on bracing piece (23), second direction adjusting wheel (24) are established corresponding the vertical top of receipts spool (25), first direction adjusting wheel (22) rotate to be established the top of organism, the detonator warp first direction adjusting wheel (22) and second direction adjusting wheel (24) adjustment direction back winding correspond on receipts spool (25) of second direction adjusting wheel (24) below.

6. The detonator production line of claim 1, wherein a second upright post (26) and a third direction adjusting wheel (27) are further arranged between the winding machine (7) and the winding machine (8), and the third direction adjusting wheel (27) is rotatably arranged on the second upright post (26).

7. The detonating tube production line according to claim 1, characterized in that the material collector (9) comprises a supporting seat, a material collecting turntable (30) and a plurality of material collecting rods (31), the material collecting turntable (30) is horizontally arranged on top of the supporting seat, a material collecting motor is arranged in the supporting seat, the output end of the material collecting motor extends upwards and is in transmission connection with the material collecting turntable (30), the material collecting motor drives the material collecting turntable (30) to rotate horizontally, the plurality of material collecting rods (31) are vertically arranged, the plurality of material collecting rods (31) are arranged around a circle at intervals along the circumferential direction of the material collecting turntable (30), and the lower ends of the plurality of material collecting rods (31) are fixedly connected with the upper surface of the material collecting turntable (30).

8. The detonating tube production line according to any one of claims 1-7, characterized in that, a water pump (35) is provided in the water pool (4), the output end of the water pump (35) is provided with a water outlet pipe (36), one end of the water outlet pipe (36) is connected and communicated with the output end of the water pump (35), the other end of the water outlet pipe (36) extends upwards to the end of the cooling cylinder (3) connected with the output end of the extrusion blow molding machine (1), the water pump (35) extracts the water in the water pool (4) and conveys the water into the cooling cylinder (3).

9. A method of producing a detonator using the detonating tube production line defined in any one of claims 1 to 8, comprising the steps of:

S1, adding plastic raw materials into the extrusion blow molding machine (1), heating and melting the plastic raw materials, extruding to obtain molten plastic, and blow molding to obtain a plastic pipe;

S2, adding an explosive into the plastic tube obtained in the step S1 by the explosive adding device (2), and adsorbing the explosive on the inner wall of the plastic tube to obtain a molten explosive tube;

S3, drawing and moving the molten detonating tube obtained in the step S2 by the drawing machine (5), passing through the cooling cylinder (3) and the water pool (4), cooling and shaping, drawing and moving, winding, and winding on the winding machine (7) to obtain a semi-finished detonating tube;

S4, winding the semi-finished detonating tubes obtained in the step S3 into a circle of detonating tubes through the winding machine (8), cutting, sealing and labeling to obtain small bundles of detonating tubes;

10. The detonating tube production line according to claim 9, characterized in that the heating temperature of the plastic raw material in the extrusion blow molding machine (1) is 150-170 ℃; the temperature of the water in the cooling cylinder (3) and the water tank (4) is 5-10 ℃.