阅读说明：本技术 一种导爆管生产线及生产方法 (Detonating tube production line and production method ) 是由 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 于 2020-04-10 设计创作，主要内容包括：本发明涉及一种导爆管生产线及生产方法,属于导爆管生产技术领域,本导爆管生产线,包括挤出吹塑机、加药器、冷却筒、水池、牵引机、缓冲机、收卷机、挽把机和收料器,加药器设置在挤出吹塑机的输出端的上方,加药器的加药端置于挤出吹塑机的输出端中,挤出吹塑机的输出端与冷却筒的一端连接,冷却筒的另一端与水池的一侧连通,水池的另一侧与牵引机的输入端连接,牵引机的输出端与缓冲机的输入端连接,缓冲机的输出端与收卷机的输入端连接,收卷机的输出端与挽把机的输入端连接,挽把机的输出端与收料器连接。通过本生产线生产的导爆管性能稳定,爆速值均匀,有利于控制引爆速度。(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.)

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;

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.

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 ℃.

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.