CN112440324B - Automatic shaping device that cuts of pressure-extension powder column - Google Patents

Automatic shaping device that cuts of pressure-extension powder column Download PDF

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Publication number
CN112440324B
CN112440324B CN202011345764.6A CN202011345764A CN112440324B CN 112440324 B CN112440324 B CN 112440324B CN 202011345764 A CN202011345764 A CN 202011345764A CN 112440324 B CN112440324 B CN 112440324B
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China
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cutting
cylinder
unit
explosive
leading
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CN112440324A (en
Inventor
高敏
孙志刚
王歌扬
马亮
贾延斌
王明星
彭兴洲
刘伟
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Xian Modern Chemistry Research Institute
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Xian Modern Chemistry Research Institute
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D9/00—Cutting apparatus combined with punching or perforating apparatus or with dissimilar cutting apparatus
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
    • B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
    • B26D1/04—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member
    • B26D1/06—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates
    • B26D1/08—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates of the guillotine type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
    • B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
    • B26D1/12—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis
    • B26D1/25—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a non-circular cutting member
    • B26D1/26—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a non-circular cutting member moving about an axis substantially perpendicular to the line of cut
    • B26D1/30—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a non-circular cutting member moving about an axis substantially perpendicular to the line of cut with limited pivotal movement to effect cut
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D5/02—Means for moving the cutting member into its operative position for cutting
    • B26D5/04—Means for moving the cutting member into its operative position for cutting by fluid pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D5/08—Means for actuating the cutting member to effect the cut
    • B26D5/12—Fluid-pressure means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/27—Means for performing other operations combined with cutting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/34—Heating or cooling presses or parts thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B9/00—Presses specially adapted for particular purposes
    • B30B9/28—Presses specially adapted for particular purposes for forming shaped articles

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Treatment Of Fiber Materials (AREA)

Abstract

The invention discloses an automatic cutting and shaping device for a pressing propellant. The automatic cutting and shaping device comprises a device body, and further comprises a cutting unit, a first guiding and shaping unit, a cutting unit, a second guiding and shaping unit and a monitoring unit which are sequentially connected. The cutting unit and the monitoring unit are arranged at the two ends of the top of the device body. The first guiding and shaping unit is obliquely arranged between the cutting unit and the cutting unit. The cutting unit and the second guiding and shaping unit are horizontally arranged on the device body. The automatic cutting and shaping device for the pressing propellant has the beneficial effects that the number of the cutting lengths can be adjusted, the cutting time can be adjusted, propellant conveying can be controlled, and a conveying guide rail can be heated; and man-machine isolation operation in the propellant cutting process can be achieved, the operation efficiency and safety are improved, the production capacity of a pressing propellant is improved, and automation of cutting and shaping is achieved.

Description

Automatic shaping device that cuts of pressure-extension powder column
Technical Field
The invention relates to the field of solvent-free pressure-extension propellants, mainly relates to an automatic cut-off shaping device for pressure-extension explosive columns, and particularly relates to an automatic cut-off shaping device for solvent-free pressure-extension propellant explosive columns.
Background
In recent years, the solvent-free pressure-stretching propellant process bears the scientific research and trial production tasks of various types of propellants, and has large task amount and high danger. But the current automation level is still lower, and the explosive column is cut off the plastic and relies on the operation of operation personnel face-to-face with propellant explosive column under high temperature environment completely, can't realize man-machine isolation, has very big potential safety hazard. At present, the following problems exist in manual cutting of the plastic grain: 1. the tail part of the explosive column is pressed and stretched by the oil press, and the explosive column is cut off by manually climbing a ladder, so that potential safety hazards exist; 2. the cutting length can not be accurately controlled aiming at the solid propellants with different lengths and different types of the propellant, so that the waste of blank grains and propellant is caused; 3. during manual operation, the cutting time of the explosive column pressed and stretched by the oil press is not controllable, and operators need to operate continuously, so that fatigue is easy to cause; 4. when in manual operation, the explosive columns need to be heated in a heat preservation way, the waiting time is too long, the workload is large, and the working efficiency is low; 5. need carry out manual adjustment to the powder column of plastic during manual operation, breathe poisonous and harmful gas in high temperature environment, the straight face operation powder column, the potential safety hazard is very big.
Disclosure of Invention
Aiming at the problems and defects in the prior art, the invention designs an automatic cutting and shaping device for a pressed and stretched explosive column.
In order to solve the technical problems, the invention adopts the following technical scheme to realize:
an automatic cutting and shaping device for a pressed and stretched explosive column comprises a device body, and further comprises a cutting unit, a first guiding and shaping unit, a cutting unit, a second guiding and shaping unit and a monitoring unit which are sequentially connected, wherein the cutting unit and the monitoring unit are arranged at two ends of the top of the device body, the first guiding and shaping unit is obliquely arranged between the cutting unit and the cutting unit, and the cutting unit and the second guiding and shaping unit are horizontally arranged on the device body;
the cutting unit is used for guiding the explosive column into the first leading-out shaping unit, the cutting unit cuts the explosive column input from the first leading-out shaping unit in a fixed length mode, then the cutting unit cuts the tail of the explosive column, the first leading-out shaping unit and the second leading-out shaping unit carry and shape the explosive column, and the monitoring unit monitors the shape and the cutting length of the explosive column in the whole cutting and shaping process.
Specifically, the cutting unit comprises a first fixing frame, the first fixing frame is fixed at the bottom end of the top of the device body, a guide rail supporting plate is arranged between the first fixing frame and the device body, a swing cylinder is arranged on the guide rail supporting plate, and a first cutting knife is arranged on the swing cylinder;
the guide rail supporting plate is characterized in that a horizontal cylinder is arranged at the bottom of the guide rail supporting plate, a vertical cylinder is arranged at the bottom of the swing cylinder, the horizontal cylinder is used for driving the guide rail supporting plate to further drive the swing cylinder to move in the horizontal direction, and the vertical cylinder is used for driving the swing cylinder to further drive the first cutting knife to move in the vertical direction.
Specifically, the vertical cylinder on set up the push rod that is used for spacing cylinder lock and adjusts the powder column position, vertical cylinder bottom still connect the fixed bolster, the fixed bolster on set up explosion-proof sensor, the unit of cutting still including setting up the device body bottom the camera.
Specifically, first derivation plastic unit include the second mount, the second mount on slope set up the flitch that connects that is used for accepting the powder column, connect and set up a plurality of first unpowered rollers on the flitch, the second mount with connect and set up holding water box between the flitch, holding water box's temperature be 50 ~ 90 ℃.
Furthermore, the cutting unit comprises a horizontally arranged support frame, a cutting tool, a second cutting tool and a cutting cylinder are sequentially arranged on the support frame from bottom to top, the medicine pillars conveyed by the first guiding and shaping unit are cut between the cutting tool and the second cutting tool, and the cutting cylinder drives the second cutting tool to cut the medicine pillars.
Specifically, a plurality of second unpowered rollers are arranged on the device body of the support frame close to the first leading-out shaping unit, and a plurality of first powered rollers are arranged on the device body of the support frame close to the second leading-out shaping unit.
Furthermore, the cylinder diameter of the cutting cylinder is 30-34 mm, the stroke is 48-52 mm, and the running speed is 0-500 mm/s; the bottom of the support frame is provided with a slag collecting box.
Optionally, the second guiding and shaping unit includes a material pushing plate arranged in parallel along the transportation direction of the grains, a pushing cylinder sensor arranged on the device body, a cutting sensor movably arranged above the material pushing plate, and a scale arranged in parallel with the material pushing plate, and the material pushing plate is connected with a material box;
the device also comprises a plurality of second power rollers which are abutted with the pushing cylinder sensors and a guide rod cylinder which is arranged at the tail end of the device body;
the push cylinder sensor is used for transmitting induction signals to the horizontal cylinder and the vertical cylinder to work, and the cut-off sensor is used for transmitting induction signals to the cut-off cylinder to work;
and the guide rod cylinder is used for controlling the material pushing plate to work.
Preferably, the plurality of first unpowered rollers are arranged on two sides of the explosive column in a mutually staggered manner along the conveying direction of the explosive column, and form included angles larger than 100 degrees;
the second unpowered roller, the first powered roller and the second powered roller are arranged in the same way as the first unpowered roller.
The invention also discloses a use method of the automatic cutting and shaping device for the pressing and stretching explosive column, which comprises the following steps: the explosive columns are extruded and formed by an oil press, the explosive columns reach the material receiving plate under the action of extrusion force and gravity, the explosive columns reach the first guide shaping unit through the material receiving plate to carry out pre-guiding and carrying on the explosive materials, the explosive columns slide on the first unpowered roller and reach the cutting unit to cut off the explosive columns, the cut explosive columns enter the second guide shaping unit through the first powered roller and the second unpowered roller, and the guide rod cylinder pushes the explosive columns through the material pushing plate to push the explosive columns into the material box to carry out horizontal shaping;
after the powder pressing process is completed, the cutting unit works, the horizontal cylinder drives the guide rail supporting plate, the vertical cylinder, the swing cylinder and the first cutting knife are sent to the designated position, the vertical cylinder sends the first cutting knife to the designated height, the first cutting knife is limited through the cylinder lock, and the swing cylinder drives the first cutting knife to rotate so as to cut off the powder column.
Compared with the prior art, the invention has the following technical effects:
the automatic cutting and shaping device for the pressed and stretched explosive columns has the characteristics of adjustable cutting length and number, adjustable cutting time, controllable explosive column conveying, heatable conveying guide rails and the like, can realize man-machine isolation operation in the explosive cutting process, improves the operating efficiency and safety, improves the production capacity of the pressed and stretched propellant, and realizes automation of cutting and shaping.
The device has improved the degree of automation of propellant medicine cutting process, has realized man-machine isolation safety operation.
1. After the propellant is pressed and stretched, the cutter is remotely controlled to automatically cut off the tail of the propellant. The operation personnel do not need to enter the pressing and stretching chamber to cut off the drug tail, so that the personal safety of the operation personnel is guaranteed;
2. the blank grain is automatically cut off at a fixed length and is automatically pushed to the position below the heat-preservation cotton quilt, so that the labor cost is reduced, and the labor intensity is reduced;
3. the medicine guide groove is provided with an independent heating system, and the medicine column is automatically heated and shaped;
4. after the novel device is adopted, a great amount of labor cost is saved at the medicine cutting position.
Drawings
FIG. 1 is a schematic structural view of the automatic cutting and shaping device for pressed and stretched explosive columns;
FIG. 2 is a schematic view of a cleaving unit;
fig. 3 is a schematic diagram of a first lead-out shaping unit;
FIG. 4 is a schematic view of a severing unit;
fig. 5 is a partial schematic diagram of a second lead-out shaping unit;
fig. 6 is a schematic diagram of a second derived reshaping unit;
the meaning of the individual reference symbols in the figures is:
1. a cutting unit; 1-1, a first cutting knife; 1-2, a swing cylinder; 1-3, a first fixing frame; 1-4, a guide rail support plate; 1-5, horizontal cylinder; 1-6, a vertical cylinder; 1-7, cylinder lock; 1-8, an explosion-proof sensor and a fixed bracket; 1-9, a camera; 1-10, push rod; 2. a first derivation shaping unit; 2-1, a heat preservation water tank; 2-2, a first unpowered roller; 2-3, a material receiving plate; 2-4, a second fixing frame; 3. a cutting unit; 3-1, cutting off the cylinder; 3-2, a second cutting-off knife; 3-3, a first sprocket; 3-4, a first chain; 3-5, a first power roller; 3-6, a second unpowered roller; 3-7, cutting off the tool; 3-8, a support frame; 3-9, a material slag collecting box; 4. a second derivation shaping unit; 4-1, a material pushing plate; 4-2, pushing a cylinder sensor; 4-3, cutting off the sensor; 4-4, a graduated scale; 4-5, material box; 4-6, a second power roller; 4-7, a guide rod cylinder; 5. and a monitoring unit.
Detailed Description
The following embodiments of the present invention are provided, and it should be noted that the present invention is not limited to the following embodiments, and all equivalent changes based on the technical solutions of the present invention are within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms, "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the invention, the shaping of the powder column means that the powder column is easy to deform when the existing powder column is manually cut off, the cut powder column is not coaxial and needs to be shaped, the arrangement mode of the rollers (comprising power rollers and unpowered rollers) in the invention is pairwise staggered, an included angle larger than 100 degrees is formed between the rollers, and the coaxiality of the cut powder column can be ensured after the powder column is transported and passed through the rollers.
The first fixing frame 1-3 is fixed at the bottom end of the top of the device body, specifically, as shown in fig. 1, the device body is in a high position, the bottom is provided with the cutting unit 1, and the first fixing frame 1-3 of the cutting unit 1 is arranged at the bottom end of the top of the device body.
Example 1:
according to the technical scheme, as shown in fig. 1 to 6, the automatic cutting and shaping device for the pressed and stretched explosive column comprises a device body, and further comprises a cutting unit 1, a first leading-out shaping unit 2, a cutting unit 3, a second leading-out shaping unit 4 and a monitoring unit 5 which are connected in sequence, wherein the cutting unit 1 and the monitoring unit 5 are arranged at two ends of the top of the device body, the first leading-out shaping unit 2 is obliquely arranged between the cutting unit 1 and the cutting unit 3, and the cutting unit 3 and the second leading-out shaping unit 4 are horizontally arranged on the device body;
the cutting unit 1 is used for guiding the explosive column into the first leading-out shaping unit 2, the cutting unit 3 cuts the explosive column input from the first leading-out shaping unit 2 in a fixed length mode, then the cutting unit 1 cuts the tail portion of the explosive column, the first leading-out shaping unit 2 and the second leading-out shaping unit 4 carry and shape the explosive column, and the monitoring unit 5 monitors the shape and the cutting length of the explosive column in the whole cutting and shaping process.
Further, as shown in fig. 2, the cutting unit 1 includes a first fixing frame 1-3, the first fixing frame 1-3 is fixed at the bottom end of the top of the device body, a guide rail supporting plate 1-4 is arranged between the first fixing frame 1-3 and the device body, a swing cylinder 1-2 is arranged on the guide rail supporting plate 1-4, and a first cutting knife 1-1 is arranged on the swing cylinder 1-2;
the bottom of the guide rail supporting plate 1-4 is provided with a horizontal cylinder 1-5, the bottom of the swinging cylinder 1-2 is provided with a vertical cylinder 1-6, the horizontal cylinder 1-5 is used for driving the guide rail supporting plate 1-4 to further drive the swinging cylinder 1-2 to move in the horizontal direction, and the vertical cylinder 1-6 is used for driving the swinging cylinder 1-2 to further drive the first cutting knife 1-1 to move in the vertical direction.
More specifically, an air cylinder lock 1-7 for limiting and a push rod 1-10 for adjusting the position of the explosive column are arranged on a vertical air cylinder 1-6, the bottom of the vertical air cylinder 1-6 is also connected with a fixed support, and an explosion-proof sensor 1-8 is arranged on the fixed support; the explosion-proof sensor 1-8 is used for detecting accidental detonation in the compression and extension process, and the vertical cylinder 1-6 is a double-rod cylinder. The cutting unit 1 further comprises cameras 1-9 arranged at the bottom of the device body, and the cameras 1-9 monitor the medicine discharging condition of the medicine column in real time.
Further, as shown in fig. 3, the first guiding and shaping unit 2 comprises a second fixing frame 2-4, a material receiving plate 2-3 used for receiving the grains is obliquely arranged on the second fixing frame 2-4, a plurality of first unpowered rollers 2-2 are arranged on the material receiving plate 2-3, a heat preservation water tank 2-1 is arranged between the fixing frame and the material receiving plate 2-3, the temperature of the heat preservation water tank 2-1 is 50-90 ℃, the heat preservation water tank 2-1 is of a three-section structure, and each section is connected through a water pipe to prevent the water tank from deforming.
Furthermore, as shown in fig. 4, the cutting unit 3 comprises a support frame 3-8 horizontally arranged, a cutting tool 3-7, a second cutting knife 3-2 and a cutting cylinder 3-1 are sequentially arranged on the support frame 3-8 from bottom to top, and the cutting cylinder 3-1 drives the second cutting knife 3-2 to cut the explosive column through the explosive column conveyed from the first guiding and shaping unit 2 between the cutting tool 3-7 and the second cutting knife 3-2.
Specifically, a plurality of second unpowered rollers 3-6 are arranged on the device body of the support frames 3-8 close to the first leading-out shaping unit 2, and a plurality of first powered rollers 3-5 are arranged on the device body of the support frames 3-8 close to the second leading-out shaping unit 4.
Optionally, the diameter of the cutting cylinder 3-1 is 30-34 mm, the stroke is 48-52 mm, the running speed is adjustable and is 0-500 mm/s, and the medicine strips can be quickly cut within 0.1 s. And a material slag collecting box 3-9 is arranged at the bottom of the support frame 3-8. The cut slag is collected by a slag collecting box 3-9.
Further, as shown in fig. 5 to 6, the second guiding and shaping unit 4 comprises a material pushing plate 4-1 arranged in parallel along the grain transportation direction, a pushing cylinder sensor 4-2 arranged on the device body, a cutting sensor 4-3 arranged above the material pushing plate 4-1 and a graduated scale 4-4 arranged in parallel with the material pushing plate 4-1, wherein the material pushing plate 4-1 is connected with a material box 4-5;
the device also comprises a plurality of second power rollers 4-6 (not all shown in the figure) which are abutted with the pushing cylinder sensor 4-2 and a guide rod cylinder 4-7 arranged at the tail end of the device body;
the push cylinder sensor 4-2 is used for transmitting a sensing signal to the horizontal cylinder 1-5 and the vertical cylinder 1-6 to work, and the cut-off sensor 4-3 is used for transmitting a sensing signal to the cut-off cylinder 3-1 to work;
the guide rod cylinder 4-7 is used for controlling the autorotation of the first power roller 3-5 and the second power roller 4-6 and the operation of the material pushing plate 4-1, and pushing the explosive columns which are conveyed and cut by the first power roller 3-5 and the second power roller 4-6 into the material box 4-5 for horizontal shaping.
In the embodiment, the first unpowered rollers 2-2 are arranged on two sides of the explosive column in a mutually staggered mode along the conveying direction of the explosive column, and form an included angle larger than 100 degrees, and the included angle can be 120 degrees; the second unpowered rollers 3-6, the first powered rollers 3-5 and the second powered rollers 4-6 are arranged in the same way as the first unpowered rollers 2-2.
In addition, two sides of the first power roller 3-5 are provided with first chain wheels 3-3, the first chain wheels 3-3 are provided with first chains 3-4, and the first chains 3-4 drive the first chain wheels 3-3 to further drive the first power roller 3-5, so that the transmission of the explosive columns is realized. The second powered rollers 4-6 are also arranged in the same manner.
Chain wheels and chains are arranged beside the first power rollers 3-5 and the second power rollers 4-6 for transporting the explosive columns. Because the first unpowered roller 2-2 is obliquely arranged, the grain can slide under the action of the gravity of the grain, and the second unpowered roller 3-6 also has a certain initial acting force, power equipment such as an external chain wheel and a chain is not required to be additionally arranged, and the first power roller 3-5 and the second power roller 4-6 can open and close the chain wheel according to actual conditions.
This embodiment should provide a method for using of automatic plastic device that cuts off of pressure and elongation grain, includes: the explosive columns are extruded and formed by an oil press, the explosive columns reach a receiving plate 2-3 under the action of extrusion force and gravity, reach a first leading-out shaping unit 2 through the receiving plate 2-3 to be subjected to pre-guiding of explosive materials, slide on a first unpowered roller 2-2 and reach a cutting unit 3 to be cut off, the cut explosive columns enter a second leading-out shaping unit 4 through a first powered roller 3-5 and a second unpowered roller 3-6, and a guide rod cylinder 4-7 pushes the explosive columns through a pushing plate 4-1 to be pushed into a material box 4-5 to be horizontally shaped;
after the working procedure of pressing the explosive is finished, the cutting unit 1 works, the horizontal cylinder 1-5 drives the guide rail supporting plate 1-4 to convey the vertical cylinder 1-6, the swing cylinder 1-2 and the first cutting knife 1-1 to a specified position, the vertical cylinder 1-6 conveys the first cutting knife 1-1 to a specified height, the cylinder lock 1-7 is used for limiting, and the swing cylinder 1-2 drives the first cutting knife 1-1 to rotate to cut off the explosive column. The swing cylinder 1-2 returns to the initial position and the vertical cylinder 1-6 is lowered to a designated height. The cut grains continue to the first guiding and shaping unit 2 through the material receiving plate 2-3, and the previous process is repeated.
In the present embodiment, the monitoring unit 5 is composed of an explosion-proof camera, a monitor, a memory, and the like, which are conventional.
Taking the truncation and shaping of a certain oil pressure grain as an example, the basic working principle is as follows: the head of the grain is guided into the upper surface of the material receiving plate 2-3 through a push rod, the grain is guided out of the shaping device 2 along the inclined section of the grain and is guided to the medicine cutting workshop, the grain coarse cutting device 3 of the medicine cutting workshop cuts off the grain, and the horizontal section of the grain is guided out of the shaping device 4 to cut off the grain in a fixed length. After the explosive column is completely pressed and stretched, the pressed and stretched explosive column is cut off by the explosive column tail cutting device 1. The monitoring system 5 monitors the shape of the grain and the cut length of the whole cutting and shaping process.
Taking a certain modified double-base propellant as an example, before the device is not adopted, the explosive columns are cut and shaped manually, the shaped explosive columns cannot be cut at fixed length, the total length of the explosive columns is different from 2000mm to 2400mm, and the lengths are different. The cut-off time of the drug column is uncontrollable, 2 operators are needed to operate for 15min to cut off 1 drug column, and the operators breathe the toxic and harmful odor emitted by the drug column. And the medicine column of the medicine part is not bent directly, and needs to be further heated for regulation.
After the device is adopted, the explosive column can be cut at a fixed length, the total length is 2000-2010 mm, and the explosive column is not bent. The fixed-length cutting of the explosive column and the coaxiality of the explosive column are ensured. The cutting time is controllable, 3 explosive columns can be cut off simultaneously, and only 1 operator needs to enter a workshop at an interval of 10 min. The harm to the operators caused by the post is effectively reduced. The automatic shaping device is cut off, so that long-time work can be realized, the work efficiency is improved, the cutting accuracy is improved, and the coaxiality of the explosive columns is improved.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present invention within the technical idea of the present invention, and these simple modifications are within the protective scope of the present invention.
It should be noted that the various features described in the above embodiments may be combined in any suitable manner without departing from the scope of the invention. The invention is not described in detail in order to avoid unnecessary repetition.
In addition, any combination of the various embodiments of the present invention is also possible, and the same should be considered as the disclosure of the present invention as long as it does not depart from the spirit of the present invention.

Claims (4)

1. The automatic cutting and shaping device for the pressure-stretching explosive column comprises a device body and is characterized by further comprising a cutting unit (1), a first leading-out shaping unit (2), a cutting unit (3), a second leading-out shaping unit (4) and a monitoring unit (5) which are connected in sequence, wherein the cutting unit (1) and the monitoring unit (5) are arranged at two ends of the top of the device body, the first leading-out shaping unit (2) is obliquely arranged between the cutting unit (1) and the cutting unit (3), and the cutting unit (3) and the second leading-out shaping unit (4) are horizontally arranged on the device body;
the cutting unit (1) is used for guiding the explosive column into the first leading-out shaping unit (2), the cutting unit (3) cuts the explosive column input from the first leading-out shaping unit (2) in a fixed length mode, then the cutting unit (1) cuts the tail of the explosive column, the first leading-out shaping unit (2) and the second leading-out shaping unit (4) transport and shape the explosive column, and the monitoring unit (5) monitors the shape and the cutting length of the explosive column in the whole cutting and shaping process;
the cutting unit (1) comprises a first fixing frame (1-3), the first fixing frame (1-3) is fixed at the bottom end of the top of the device body, a guide rail supporting plate (1-4) is arranged between the first fixing frame (1-3) and the device body, a swing cylinder (1-2) is arranged on the guide rail supporting plate (1-4), and a first cutting knife (1-1) is arranged on the swing cylinder (1-2);
the bottom of the guide rail supporting plate (1-4) is provided with a horizontal cylinder (1-5), the bottom of the swing cylinder (1-2) is provided with a vertical cylinder (1-6), the horizontal cylinder (1-5) is used for driving the guide rail supporting plate (1-4) to further drive the swing cylinder (1-2) to move in the horizontal direction, and the vertical cylinder (1-6) is used for driving the swing cylinder (1-2) to further drive the first cut-off knife (1-1) to move in the vertical direction;
the first guiding and shaping unit (2) comprises a second fixing frame (2-4), a material receiving plate (2-3) used for receiving the explosive columns is obliquely arranged on the second fixing frame (2-4), a plurality of first unpowered rollers (2-2) are arranged on the material receiving plate (2-3), a heat preservation water tank (2-1) is arranged between the second fixing frame (2-4) and the material receiving plate (2-3), and the temperature of the heat preservation water tank (2-1) is 50-90 ℃;
the cutting unit (3) comprises a support frame (3-8) which is horizontally arranged, a cutting tool (3-7), a second cutting knife (3-2) and a cutting cylinder (3-1) are sequentially arranged on the support frame (3-8) from bottom to top, a explosive column conveyed from the first guiding and shaping unit (2) is arranged between the cutting tool (3-7) and the second cutting knife (3-2), and the cutting cylinder (3-1) drives the second cutting knife (3-2) to cut the explosive column;
a plurality of second unpowered rollers (3-6) are arranged on the device body of the support frame (3-8) close to the first leading-out shaping unit (2), and a plurality of first power rollers (3-5) are arranged on the device body of the support frame (3-8) close to the second leading-out shaping unit (4);
the second derivation and shaping unit (4) comprises a material pushing plate (4-1) arranged in parallel along the grain transportation direction, a pushing cylinder sensor (4-2) arranged on the device body, a cutting sensor (4-3) movably arranged above the material pushing plate (4-1) and a graduated scale (4-4) arranged in parallel with the material pushing plate (4-1), and the material pushing plate (4-1) is connected with a material box (4-5);
the second leading-out shaping unit (4) further comprises a plurality of second power rollers (4-6) which are abutted with the pushing cylinder sensor (4-2) and a guide rod cylinder (4-7) arranged at the tail end of the device body;
the pushing cylinder sensor (4-2) is used for transmitting induction signals to the horizontal cylinder (1-5) and the vertical cylinder (1-6) to work, and the cutting sensor (4-3) is used for transmitting induction signals to the cutting cylinder (3-1) to work;
the guide rod cylinder (4-7) is used for controlling the material pushing plate (4-1) to work;
the first unpowered rollers (2-2) are arranged on two sides of the explosive column in a mutually staggered mode along the conveying direction of the explosive column, and included angles larger than 100 degrees are formed;
the second unpowered rollers (3-6), the first powered rollers (3-5) and the second powered rollers (4-6) are arranged in the same way as the first unpowered rollers (2-2).
2. The automatic cut-off and shaping device for the pressed and stretched explosive column according to claim 1, wherein a cylinder lock (1-7) for limiting and a push rod (1-10) for adjusting the position of the explosive column are arranged on the vertical cylinder (1-6), the bottom of the vertical cylinder (1-6) is further connected with a fixed support, an explosion-proof sensor (1-8) is arranged on the fixed support, and the cutting unit (1) further comprises a camera (1-9) arranged at the bottom of the device body.
3. The automatic cutting and shaping device for the pressed and stretched explosive column according to claim 1, wherein the cylinder diameter of the cutting cylinder (3-1) is 30-34 mm, the stroke is 48-52 mm, and the running speed is 0-500 mm/s; and a slag collecting box (3-9) is arranged at the bottom of the support frame (3-8).
4. The use method of the automatic cutting and shaping device for the pressed powder column according to any one of claims 1 to 3, characterized by comprising the following steps: the explosive columns are extruded and formed by an oil press, reach the material receiving plate (2-3) by virtue of extrusion force and gravity, reach the first leading-out shaping unit (2) through the material receiving plate (2-3) to carry out receiving of the preorded explosive, slide on the first unpowered roller (2-2) and reach the cutting unit (3) to cut off the explosive columns, the cut-off explosive columns enter the second leading-out shaping unit (4) by virtue of the first power roller (3-5) and the second unpowered roller (3-6), and the guide rod air cylinder (4-7) pushes the explosive columns through the material pushing plate (4-1) to push the explosive columns into the material box (4-5) to carry out horizontal shaping;
after the medicine pressing process is finished, the cutting unit (1) works, the horizontal cylinder (1-5) drives the guide rail supporting plate (1-4), the vertical cylinder (1-6), the swing cylinder (1-2) and the first cutting knife (1-1) are conveyed to a specified position, the vertical cylinder (1-6) conveys the first cutting knife (1-1) to a specified height, the position is limited through the cylinder lock (1-7), and the swing cylinder (1-2) drives the first cutting knife (1-1) to rotate to cut off the medicine column.
CN202011345764.6A 2020-11-26 2020-11-26 Automatic shaping device that cuts of pressure-extension powder column Active CN112440324B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011345764.6A CN112440324B (en) 2020-11-26 2020-11-26 Automatic shaping device that cuts of pressure-extension powder column

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Application Number Priority Date Filing Date Title
CN202011345764.6A CN112440324B (en) 2020-11-26 2020-11-26 Automatic shaping device that cuts of pressure-extension powder column

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CN112440324A CN112440324A (en) 2021-03-05
CN112440324B true CN112440324B (en) 2022-08-19

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08283089A (en) * 1995-04-11 1996-10-29 Asahi Chem Ind Co Ltd Continuous cutting device for cord-like compacted/ expanded gunpowder
CN2878350Y (en) * 2006-04-04 2007-03-14 邹炎 Forming device for active carbon
CN108812746A (en) * 2018-08-03 2018-11-16 瑞安市金砖工业产品设计有限公司 A kind of automation flour stranding machine
CN210528822U (en) * 2019-08-27 2020-05-15 西安民俊机电有限责任公司 Automatic shaping device for high-energy explosive column

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08283089A (en) * 1995-04-11 1996-10-29 Asahi Chem Ind Co Ltd Continuous cutting device for cord-like compacted/ expanded gunpowder
CN2878350Y (en) * 2006-04-04 2007-03-14 邹炎 Forming device for active carbon
CN108812746A (en) * 2018-08-03 2018-11-16 瑞安市金砖工业产品设计有限公司 A kind of automation flour stranding machine
CN210528822U (en) * 2019-08-27 2020-05-15 西安民俊机电有限责任公司 Automatic shaping device for high-energy explosive column

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