CN111545588A - Safety observation equipment for aluminum profile extruder and working method - Google Patents
Safety observation equipment for aluminum profile extruder and working method Download PDFInfo
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- CN111545588A CN111545588A CN202010666558.9A CN202010666558A CN111545588A CN 111545588 A CN111545588 A CN 111545588A CN 202010666558 A CN202010666558 A CN 202010666558A CN 111545588 A CN111545588 A CN 111545588A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C23/00—Extruding metal; Impact extrusion
- B21C23/21—Presses specially adapted for extruding metal
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C23/00—Extruding metal; Impact extrusion
- B21C23/21—Presses specially adapted for extruding metal
- B21C23/212—Details
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C31/00—Control devices, e.g. for regulating the pressing speed or temperature of metal; Measuring devices, e.g. for temperature of metal, combined with or specially adapted for use in connection with extrusion presses
Abstract
The invention relates to the field of aluminum profile extruders, in particular to a safety observation device and a working method of an aluminum profile extruder, which comprises an extruder head, a horizontal moving mechanism, an extension frame, a monitoring control system, a blocking mechanism, an air blowing mechanism and a collecting mechanism, wherein the horizontal moving mechanism is positioned above a discharge hole of the extruder head, the blocking mechanism is fixedly arranged in the middle of the extension frame, the monitoring control system is fixedly arranged on the extension frame, the safety observation device of the aluminum profile extruder is used for observing the discharge hole of the extruder head through the monitoring control system so as to avoid the problem that workers are scalded by aluminum materials, the sprayed aluminum materials are blocked through a rotating plate, the falling aluminum materials are collected through the collecting mechanism so as to avoid the workers from spending a large amount of time for cleaning, and the rotating plate can rotate after being sprayed by the aluminum materials so that the rotating plate can be automatically replaced, the phenomenon that workers need to replace the aluminum material in time after the aluminum material is sprayed once is avoided, and a large amount of working time of the workers is saved.
Description
Technical Field
The invention relates to the field of aluminum profile extruders, in particular to a safety observation device of an aluminum profile extruder and a working method.
Background
The mill is adding man-hour to the aluminium alloy, often will add the aluminium alloy extruder through the hot melt in through the workman, rethread aluminium alloy extruder extrudees the aluminium material, and then extrude into the aluminium alloy with the aluminium material, and extrude the aluminium material before, need the workman to transfer the mould and try the mould to the aluminium alloy extruder, and at this in-process, often need the workman to observe the discharge gate of aluminium alloy extruder, appear the deviation if the installation appears in the mould, perhaps the deviation appears in the mould man-hour, and because extrusion molding pressure is big, make the aluminium material spout from the discharge gate, make the workman that is observing is hindered to the molten aluminium alloy that spouts.
Chinese patent application No.: CN 201811543024.6; the invention discloses an aluminum profile extruder and a using method thereof.
Chinese patent application No.: CN 201710254442.2; the invention discloses a pressure waste clearing and feeding device of an aluminum profile extruder.
Both solutions have the following disadvantages:
1. these two schemes can be processed out the aluminium alloy, but these two schemes do not solve the problem that the workman is scalded by the aluminium alloy.
2. These two schemes also do not have the equipment of collecting and blockking the spun aluminium material for the spun aluminium material drops subaerially, needs the workman to spend a large amount of time and clears up, and conventional barrier mechanism needs the workman in time to change after once by the aluminium material injection, has wasted a large amount of operating time of workman.
Disclosure of Invention
The invention aims to provide safety observation equipment for an aluminum profile extruding machine and a working method.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an aluminium alloy extruder safety observation equipment, including the extruder head, still include horizontal migration mechanism, extend the frame, the supervisory control system, blocking mechanism, blow mechanism and collection mechanism, horizontal migration mechanism fixed mounting is overhead at the extruder, and horizontal migration mechanism is located the discharge gate top of extruder head, extend frame fixed mounting on horizontal migration mechanism, a middle part at the extension frame is used for carrying out the blocking mechanism fixed mounting that blocks to the discharge gate, supervisory control system fixed mounting is on extending the frame, collect the mechanism and be located blocking mechanism under, and collect mechanism and extension frame fixed connection, a mechanism fixed mounting that blows for blowing that blows to blocking mechanism is on extending the frame.
Further, the monitoring control system comprises a monitor, a controller, a wireless communication module and a rear console, wherein the monitor is fixedly installed on the extension frame, the camera of the monitor is coaxial with the discharge hole of the extruder head, the controller is electrically connected with the monitor and the wireless communication module, and the wireless communication module is in signal connection with the rear console.
Further, horizontal migration mechanism includes first cylinder, slide rail and cylinder mounting bracket, and slide rail fixed mounting is overhead at the extruder, and the slide rail is the top that the level is located the extruder head discharge gate, and the slide is installed on the slide rail, and extends a fixed mounting on the slide, and cylinder mounting bracket fixed mounting is overhead at the extruder, and first cylinder fixed mounting is on cylinder mounting bracket, the output and the extension of first cylinder frame fixed connection.
Further, the extension frame includes the diaphragm, riser and connecting plate, diaphragm fixed mounting is on the slide, and be provided with the connection curb plate on one side of diaphragm, connect the output fixed connection of curb plate and first cylinder, connecting plate fixed mounting is on the diaphragm, the fixed strengthening rib that is provided with between connecting plate and the diaphragm, one side of diaphragm is kept away from at the connecting plate to riser fixed mounting, and the fixed strengthening rib that is provided with between connecting plate and the riser, stop mechanism fixed mounting on the connecting plate, the watch-dog passes through support frame fixed mounting on the riser, and collect mechanism fixed mounting in the bottom of riser, gas blowing mechanism fixed mounting is in the side of riser.
Further, the blocking mechanism comprises an elastic abutting device, an elastic force regulator, a sleeve, a rotating shaft, a shaft seat, a bearing, a nut, a shaft cover, four rotating plates, a transparent observation plate and a blocking strip, wherein the shaft seat is fixedly arranged on one side of the connecting plate, the top of the rotating shaft is arranged in the shaft seat, the bearing is sleeved on the rotating shaft, the bearing is arranged in the shaft seat, the shaft cover is fixedly arranged on the shaft seat, the top of the shaft cover is abutted against the bottom of the bearing, the top of the rotating shaft is provided with an external thread, the nut is meshed on the external thread on the top of the rotating shaft, the bottom of the nut is abutted against the top of the shaft seat, the sleeve is sleeved on the rotating shaft and is fixedly connected with the rotating shaft, the outer edge of the sleeve is provided with four T-shaped clamping grooves which are uniformly distributed along the circumferential direction of the sleeve, one sides of the four rotating plates, all seted up on every commentaries on classics board and supplied transparent observation board to install at square gap, transparent observation board is located square gap, and transparent observation board and commentaries on classics board fixed connection, four blend stops respectively fixed mounting on four commentaries on classics boards, every blend stop is located every transparent observation board directly over respectively for elasticity support ware fixed mounting that blocks is carried out the commentaries on classics board is on elasticity adjuster, elasticity adjuster fixed mounting is at the opposite side of connecting plate.
Furthermore, the elastic abutting device comprises a supporting shaft, a torsion spring, a circular plate, an arc-shaped fixed plate, an abutting plate, a push plate, a limiting plate and a positioning ring, wherein one end of the supporting shaft is fixedly arranged on the elastic regulator, the top of the abutting plate is provided with a rotating ring which is sleeved on the outer edge of the other end of the supporting shaft, the positioning ring is fixedly arranged on the supporting shaft, the positioning ring is positioned on one side of the abutting plate close to the elastic regulator, the circular plate is fixedly arranged on the other end of the supporting shaft, the circular plate is positioned on the other side of the abutting plate, one side of the rotating ring on the abutting plate is attached to the positioning ring, the other side of the rotating ring is attached to the circular plate, the limiting plate is fixedly arranged at the bottom of the positioning ring, the push plate is fixedly arranged on one side of the abutting plate close to the elastic regulator, the bottom of, and the arc-shaped fixing plate is fixedly arranged on the supporting shaft.
Further, elasticity adjuster includes the screw, the guide block, the spiral shell board and two baffles, and the one end fixed mounting of back shaft is in one side of guide block, and the opposite side of guide block and the outer wall laminating of connecting plate, two baffles are located the both sides of guide block, and two baffles inwards offer and supply the gliding bar spout of guide block, and spiral shell board fixed mounting is in the bottom of two baffles, and the screw thread end of screw passes the spiral shell board and contradicts with the bottom of guide block, and set up on the spiral shell board with screw engaged with screw hole.
Further, the blowing mechanism comprises a proximity sensor, an air source sprayer and a sprayer support frame, the proximity sensor used for sensing the rotating plate is fixedly installed on the connecting plate through a support plate, the proximity sensor is located on one side, away from the extruder head, of the elasticity adjuster, the sprayer support frame is fixedly installed on a vertical plate, and the air source sprayer is fixedly installed on the sprayer support frame.
Further, collect the mechanism including collecting the box, take off the board, the roof, the guide pillar, second cylinder and two insert the post, collect the box and be located stop mechanism under, and two insert the equal fixed mounting of post in one side of collecting the box, and two insert the post and all pass the riser, and every inserts the post and has seted up the external screw thread on passing the one end outer fringe of riser, and be provided with the nut on the external screw thread, the nut is contradicted to the riser, take off the board and be located and collect the box, and roof fixed mounting is at the top of taking off the board, second cylinder fixed mounting is on the riser, and the output and the roof fixed connection of second cylinder, the one end of guide pillar is passed the riser and with roof fixed connection.
A working method of safety observation equipment of an aluminum profile extruder,
s1: horizontally moving;
the rear console inputs a control signal, the rear console transmits the signal to the wireless communication module, the wireless communication module transmits the signal to the controller, the controller controls the first air cylinder to work, the first air cylinder pushes the extension frame to move along the slide rail, and the extension frame is pushed to the position right in front of the discharge hole of the extruder head;
s2: a normal state;
the controller controls the aluminum profile extruder to work, aluminum materials are extruded from a discharge hole of the extruder head, the monitor transmits observed scenes to the controller, the controller converts the scenes, the wireless communication module transmits the scenes to the rear console, the scene observed by the monitor is displayed on the rear controller, the extruded aluminum materials are in a normal state, a worker sends a control signal to the wireless communication module through the rear console, and the horizontal moving mechanism drives the extension frame to reset;
s3: an abnormal state;
the extruded aluminum material is in an abnormal state, the rear console sends a control signal to the wireless communication module, the controller controls the aluminum profile extruder to stop working, the aluminum material is directly sprayed out from the discharge port of the extruder head, and the sprayed aluminum material is sprayed onto the rotating plate;
s4: rotating the rotating plate;
when the rotating plate is pushed by the impact force of the aluminum material, the rotating plate pushes the abutting plate, the abutting plate drives the push plate to push the torsion spring, the abutting plate rotates along the supporting shaft, the rotating plate penetrates through the abutting plate, when the rotating plate does not push the abutting plate, the torsion spring pushes the push plate, the push plate drives the abutting plate to rotate, the push plate abuts against the limiting plate, the resetting of the abutting plate is completed, and the next limiting plate is blocked;
s5: adjusting the abutting force;
screwing the screw to enable the screw to be meshed with the screw plate, enabling the top of the screw to push the guide block to move upwards, enabling the guide block to drive the supporting shaft to move upwards, and enabling the supporting shaft to drive the abutting plate to move upwards;
s6: pushing by blowing force;
the rotating plate pushes the abutting plate, the proximity sensor senses the rotating plate, the proximity sensor transmits a signal to the controller, the controller controls the air source connected with the air source spray head to start working, the air is sprayed out of the air source spray head to blow the rotating plate, and the next rotating plate abuts against the abutting plate;
s7: collecting and pushing by a collecting mechanism;
the second cylinder is controlled by the controller to work and drives the scraping plate to move through the top plate, so that the scraping plate scrapes and scrapes sand and stones stored in the collecting box, and the aluminum material is pushed to the edge of the collecting box.
The invention has the beneficial effects that: this aluminium alloy extruder safety observation equipment, observe the extrusion aircraft nose discharge gate through monitor control system, and then avoid the workman to be scalded by the aluminium material problem, and block spun aluminium material through changeing the board, the aluminium material that the mechanism was collected to dropping is collected to the rethread, avoided the workman to spend a large amount of time and clear up, and change the board and spray the back by the aluminium material, change the board and can take place to rotate, make to change the board and can carry out automatic change, it needs the workman in time to change to have avoided being sprayed once after by the aluminium material, a large amount of operating time of workman has been practiced thrift.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a partial perspective view of the first embodiment of the present invention;
FIG. 3 is a partial perspective view of the second embodiment of the present invention;
FIG. 4 is a schematic perspective view of the horizontal moving mechanism;
FIG. 5 is a first schematic perspective view of a blocking mechanism;
FIG. 6 is a schematic perspective view of a second blocking mechanism;
FIG. 7 is an enlarged view of a portion of FIG. 6;
FIG. 8 is an exploded perspective view of the blocking mechanism;
FIG. 9 is an enlarged view of a portion of FIG. 8 at B;
FIG. 10 is a partial perspective view of the blocking mechanism;
FIG. 11 is a perspective view of the elastic tensioner;
FIG. 12 is a perspective view of the collection mechanism;
in the figure:
1. a horizontal movement mechanism; 1a, a first cylinder; 1b, a slide seat; 1c, a slide rail; 1d, a cylinder mounting rack;
2. an extension frame; 2a, a transverse plate; 2b, a vertical plate; 2c, a connecting plate;
3. monitoring the control system; 3a, a monitor;
4. a blocking mechanism; 4a, an elastic tensioner; 4a1, support shaft; 4a2, torsion spring; 4a3, circular plate; 4a4, arc fixing plate; 4a5, a resisting plate; 4a6, push plate; 4a7 and a limit plate; 4a8, retaining ring; 4b, a spring force adjuster; 4b1, screws; 4b2, guide plate; 4b3, guide block; 4b4, flight; 4c, a sleeve; 4c1, T-shaped card slot; 4d, rotating the plate; 4d1, card strip; 4e, a rotating shaft; 4f, a transparent viewing plate; 4h, shaft seat; 4i, a bearing; 4j, a nut; 4k, a barrier strip; 4l, a shaft cover;
5. a blowing mechanism; 5a, a proximity sensor; 5b, an air source spray head; 5c, a spray head support frame;
6. a collection mechanism; 6a, a collection box; 6b, inserting a column; 6c, pulling the plate; 6d, a top plate; 6e, a guide post; 6f, a second cylinder;
7. and extruding the machine head.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some components of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product.
Referring to fig. 1 to 12, the safety observation device for the aluminum profile extruding machine comprises an extruding machine head 7, a horizontal moving mechanism 1, an extending frame 2, a monitoring control system 3, a blocking mechanism 4, an air blowing mechanism 5 and a collecting mechanism 6, wherein the horizontal moving mechanism 1 is fixedly installed on the extruding machine head 7, the horizontal moving mechanism 1 is located above a discharge port of the extruding machine head 7, the extending frame 2 is fixedly installed on the horizontal moving mechanism 1, the blocking mechanism 4 for blocking the discharge port is fixedly installed in the middle of the extending frame 2, the monitoring control system 3 is fixedly installed on the extending frame 2, the collecting mechanism 6 is located under the blocking mechanism 4, the collecting mechanism 6 is fixedly connected with the extending frame 2, and the air blowing mechanism 5 for blowing the blocking mechanism 4 is fixedly installed on the extending frame 2.
The monitoring control system 3 comprises a monitor 3a, a controller, a wireless communication module and a rear console, the monitor 3a is fixedly installed on the extension frame 2, a camera of the monitor 3a is coaxial with a discharge hole of the extruder head 7, the controller is electrically connected with the monitor 3a and the wireless communication module, and the wireless communication module is in signal connection with the rear console. Monitor 3a will observe the scene and send to the controller, and the controller converts the scene, and rethread wireless communication module sends to rear console, and the scene that monitor 3a observes on the rear controller.
The blocking mechanism 4 comprises an elastic tensioner 4a, an elastic adjuster 4b, a sleeve 4c, a rotating shaft 4e, a shaft seat 4h, a bearing 4i, a nut 4j, a shaft cover 4l, four rotating plates 4d, a transparent observation plate 4f and a barrier strip 4k, wherein the shaft seat 4h is fixedly arranged on one side of the connecting plate 2c, the top of the rotating shaft 4e is arranged in the shaft seat 4h, the bearing 4i is sleeved on the rotating shaft 4e, the bearing 4i is arranged in the shaft seat 4h, the shaft cover 4l is fixedly arranged on the shaft seat 4h, the top of the shaft cover 4l is abutted against the bottom of the bearing 4i, the top of the rotating shaft 4e is provided with an external thread, the nut 4j is engaged on the external thread on the top of the rotating shaft 4e, the bottom of the nut 4j is abutted against the top of the shaft seat 4h, the sleeve 4c is sleeved on the rotating shaft 4e, the sleeve 4c is fixedly connected with the rotating shaft 4e, the, four T shape draw-in grooves 4c1 are along the circumferencial direction evenly distributed of sleeve pipe 4c, four commentaries on classics board 4d one side are inserted respectively and are established in four T shape draw-in grooves 4c1, and be provided with card strip 4d1 on one side of every commentaries on classics board 4d, all seted up on every commentaries on classics board 4d and supply transparent observation board 4f to install at square gap, transparent observation board 4f is located square gap, and transparent observation board 4f and commentaries on classics board 4d fixed connection, four blend stops 4k are fixed mounting respectively on four commentaries on classics board 4d, every blend stop 4k is located directly over every transparent observation board 4f respectively, the elasticity abutting device 4a fixed mounting that is used for blockking rotating board 4d is on elasticity adjuster 4b, elasticity adjuster 4b fixed mounting is on the opposite side of connecting plate 2 c. The bearing 4i is a clockwise one-way bearing, when the aluminum material is ejected from the discharge port of the extrusion head 7, if the aluminum material is ejected onto the rotating plate 4d, and then the impact force of the aluminum material pushes the rotating plate 4d, so that the rotating plate 4d is pushed out from the elastic tightener 4a, so that the rotating plate 4d drives the sleeve 4c and the rotating shaft 4e to rotate on the bearing 4i, after the rotating plate 4d is separated from the elastic tightener 4a, the controller controls the blowing mechanism 5 to work, so that the blowing mechanism 5 blows air to the rotating plate 4d, thereby avoiding that the rotating plate 4d cannot rotate ninety degrees due to insufficient impact force of the aluminum material, further enabling the next rotating plate 4d to contact the elastic tightener 4a, positioning the rotating shaft 4e through the shaft seat 4h, the shaft cover 4l and the nut 4j, and further enabling the monitor 3a to see the condition of the aluminum material extruded by the extrusion head 7 through the transparent observation plate 4f, by means of the barrier strip 4k, the flow of aluminum sprayed onto the transparent viewing plate 4f is thereby prevented.
The elastic tensioner 4a comprises a supporting shaft 4a1, a torsion spring 4a2, a circular plate 4a3, an arc-shaped fixing plate 4a4, a resisting plate 4a5, a push plate 4a6, a limit plate 4a7 and a positioning ring 4a8, one end of the supporting shaft 4a1 is fixedly arranged on the elastic adjuster 4b, the top of the resisting plate 4a5 is provided with a rotating ring which is sleeved on the outer edge of the other end of the supporting shaft 4a1, the positioning ring 4a8 is fixedly arranged on the supporting shaft 4a1, the positioning ring 4a8 is arranged on one side of the resisting plate 4a5 close to the elastic adjuster 4b, the circular plate 4a3 is fixedly arranged on the other end of the supporting shaft 1, the circular plate 4a3 is arranged on the other side of the resisting plate 4a5, one side of the rotating ring on the resisting plate 4a5 is attached to the positioning ring 4a8, the other side is attached to the circular plate 4a3, the limit plate 4a3 is fixedly arranged on the bottom of the positioning ring 4a3, the bottom of the limit plate 4a7 is abutted against one side of the push plate 4a6 close to the extruder head 7, the torsion spring 4a2 is sleeved on the support shaft 4a1, the elastic arm of the torsion spring 4a2 is abutted against the other side of the push plate 4a6, the other end of the torsion spring 4a2 is fixedly installed on the arc-shaped fixing plate 4a4, and the arc-shaped fixing plate 4a4 is fixedly installed on the support shaft 4a 1. When the rotating plate 4d is pushed by the impact force of the aluminum material, the rotating plate 4d pushes the abutting plate 4a5, so that the abutting plate 4a5 drives the pushing plate 4a6 to push the torsion spring 4a2, and further the abutting plate 4a5 rotates along the supporting shaft 4a1, so that the rotating plate 4d passes through the abutting plate 4a5, when the rotating plate 4d is not pushing the abutting plate 4a5, the torsion spring 4a2 pushes the pushing plate 4a6, so that the pushing plate 4a6 drives the abutting plate 4a5 to rotate, and further the pushing plate 4a6 abuts against the limiting plate 4a7, so that the resetting of the abutting plate 4a5 is completed, and the next limiting plate 4a7 is blocked.
The elasticity adjuster 4b comprises a screw 4b1, a guide block 4b3, a screw plate 4b4 and two guide plates 4b2, one end of a supporting shaft 4a1 is fixedly installed at one side of the guide block 4b3, the other side of the guide block 4b3 is attached to the outer wall of the connecting plate 2c, the two guide plates 4b2 are located at two sides of the guide block 4b3, the two guide plates 4b2 are internally provided with strip-shaped sliding grooves for the guide block 4b3 to slide, the screw plate 4b4 is fixedly installed at the bottom of the two guide plates 4b2, the threaded end of the screw 4b1 penetrates through the screw plate 4b4 and is abutted against the bottom of the guide block 4b3, and the screw plate 4b4 is provided with a threaded hole meshed with the screw 4b 1. The screw 4b1 is screwed by a worker, so that the screw 4b1 is engaged with the screw plate 4b4, the top of the screw 4b1 pushes the guide block 4b3 to move upwards, the guide block 4b3 drives the support shaft 4a1 to move upwards, the support shaft 4a1 drives the abutting plate 4a5 to move upwards, the contact area between the abutting plate 4a5 and the elasticity adjuster 4b is reduced, the rotating plate 4d is more easily pushed through the abutting plate 4a5, and in order to avoid separation between the rotating plate 4d and the abutting plate 4a5 when no aluminum material is sprayed onto the rotating plate 4d, the lower end of the abutting plate 4a5 is provided with a magnet, and the rotating plate 4d is provided with another magnet which is attracted with the magnet on the abutting plate 4a 5.
The blowing mechanism 5 comprises a proximity sensor 5a, an air source nozzle 5b and a nozzle support frame 5c, the proximity sensor 5a used for sensing the rotating plate 4d is fixedly arranged on the connecting plate 2c through a support plate, the proximity sensor 5a is positioned on one side, far away from the extruder head 7, of the elasticity regulator 4b, the nozzle support frame 5c is fixedly arranged on the vertical plate 2b, and the air source nozzle 5b is fixedly arranged on the nozzle support frame 5 c. When the rotating plate 4d pushes through the abutting plate 4a5, the proximity sensor 5a senses the rotating plate 4d, the proximity sensor 5a transmits a signal to the controller, the controller controls the air source connected with the air source spray head 5b to start working, so that air is sprayed out of the air source spray head 5b, the rotating plate 4d is blown, and the next rotating plate 4d is abutted to the abutting plate 4a 5.
A working method of safety observation equipment of an aluminum profile extruder,
s1: horizontally moving;
the rear console inputs a control signal, the rear console transmits the signal to the wireless communication module, the wireless communication module transmits the signal to the controller, the controller controls the first air cylinder 1a to work, the first air cylinder 1a pushes the extension frame 2 to move along the sliding rail 1c, and the extension frame 2 is pushed to be right in front of a discharge hole of the extruder head 7;
s2: a normal state;
the controller controls the aluminum profile extruder to work, aluminum materials are extruded from a discharge hole of the extruder head 7, the monitor 3a transmits observed scenes to the controller, the controller converts the scenes, the wireless communication module transmits the scenes to the rear console, the scene observed by the monitor 3a is displayed on the rear controller, the extruded aluminum materials are in a normal state, a worker sends a control signal to the wireless communication module through the rear console, and the horizontal moving mechanism 1 drives the extension frame 2 to reset;
s3: an abnormal state;
the extruded aluminum material is in an abnormal state, the rear console sends a control signal to the wireless communication module, the controller controls the aluminum profile extruder to stop working, the discharge port of the extruder head 7 directly sprays the aluminum material, and the sprayed aluminum material is sprayed onto the rotating plate 4 d;
s4: rotating the rotating plate;
when the rotating plate 4d is pushed by the impact force of the aluminum material, the rotating plate 4d pushes the abutting plate 4a5, the abutting plate 4a5 drives the push plate 4a6 to push the torsion spring 4a2, the abutting plate 4a5 rotates along the supporting shaft 4a1, so that the rotating plate 4d penetrates through the abutting plate 4a5, when the rotating plate 4d does not push the abutting plate 4a5, the torsion spring 4a2 pushes the push plate 4a6, the push plate 4a6 drives the abutting plate 4a5 to rotate, the push plate 4a6 abuts against the limiting plate 4a7, the resetting of the abutting plate 4a5 is completed, and the next limiting plate 4a7 is blocked;
s5: adjusting the abutting force;
screwing the screw 4b1 to engage the screw 4b1 with the screw plate 4b4, so that the top of the screw 4b1 pushes the guide block 4b3 to move upwards, the guide block 4b3 drives the support shaft 4a1 to move upwards, and the support shaft 4a1 drives the abutting plate 4a5 to move upwards;
s6: pushing by blowing force;
the rotating plate 4d pushes through the abutting plate 4a5, the proximity sensor 5a senses the rotating plate 4d, the proximity sensor 5a transmits a signal to the controller, the controller controls the air source connected with the air source spray head 5b to start working, the air is sprayed out from the air source spray head 5b, the rotating plate 4d is blown, and the next rotating plate 4d abuts against the abutting plate 4a 5;
s7: collecting and pushing by a collecting mechanism;
the second cylinder 6f is controlled by the controller to work, the second cylinder 6f drives the scraping plate 6c to move through the top plate 6d, so that the scraping plate 6c scrapes sand and stones stored in the collecting box 6a, and the aluminum material is pushed to the edge of the collecting box 6 a.
The working principle is as follows: when observation is needed, a worker inputs a control signal by using a rear console, the rear console transmits the signal to a wireless communication module, the wireless communication module transmits the signal to a controller, the controller controls a first air cylinder 1a to work, so that the first air cylinder 1a pushes an extension frame 2 to move along a sliding rail 1c, so that the extension frame 2 is pushed to the front of a discharge port of an extruder head 7, the controller controls an aluminum profile extruder to work, so that an aluminum material is extruded from the discharge port of the extruder head 7, a monitor 3a transmits an observed scene to the controller, the controller converts the scene and transmits the converted scene to the rear console through the wireless communication module, the scene observed by the monitor 3a is displayed on the rear controller, if the extruded aluminum material is in a normal state, the worker transmits the control signal to the wireless communication module through the rear console, so that the horizontal moving mechanism 1 drives the extension frame 2 to reset, if the extruded aluminum material is in an abnormal state, a worker sends a control signal to the wireless communication module through the rear console, the controller controls the aluminum profile extruder to stop working, if the aluminum material is directly sprayed out from the discharge port of the extruder head 7, the sprayed aluminum material is sprayed onto the rotating plate 4d and is blocked by the rotating plate 4d, and further, when the rotating plate 4d is pushed by the impact force of the aluminum material, the rotating plate 4d drives the sleeve 4c and the rotating shaft 4e to rotate on the bearing 4i, the rotating plate 4d pushes the abutting plate 4a5, further, the abutting plate 4a5 drives the push plate 4a6 to push the torsion spring 4a2, further, the abutting plate 4a5 rotates along the support shaft 4a1, so that the rotating plate 4d passes through the abutting plate 4a5, and when the rotating plate 4d pushes the abutting plate 4a5, the proximity sensor 5a senses the rotating plate 4d, proximity sensor 5a sends the signal to the controller, the air supply that controller control and air supply shower nozzle 5b are connected begins to work, and then make gaseous blowout from air supply shower nozzle 5b, and then blow commentaries on classics board 4d, make next commentaries on classics board 4d contradict on resisting board 4a5, when changeing board 4d not promoting and resisting board 4a5, and then make torsional spring 4a2 promote push pedal 4a6, make push pedal 4a6 drive and support board 4a5 and rotate, and then make push pedal 4a6 contradict on limiting plate 4a7, and then accomplish the reseing of resisting board 4a5, and then accomplish the protection of blocking mechanism 4 to watch-dog 3a, when needs clear up commentaries on classics board 4d, only need upwards take out commentaries on classics board 4d, and then make commentaries on classics board 4d upwards take out, clear up the aluminium material on commentaries on classics board 4d through the workman.
Claims (10)
1. The utility model provides an aluminium alloy extruder safety observation equipment, including extruder head (7), a serial communication port, still include horizontal migration mechanism (1), extend frame (2), supervisory control system (3), blocking mechanism (4), blow mechanism (5) and collection mechanism (6), horizontal migration mechanism (1) fixed mounting is on extruder head (7), and horizontal migration mechanism (1) is located the discharge gate top of extruder head (7), extend frame (2) fixed mounting on horizontal migration mechanism (1), a blocking mechanism (4) fixed mounting that is used for blockking the discharge gate is at the middle part of extending frame (2), supervisory control system (3) fixed mounting is on extending frame (2), it is located blocking mechanism (4) under to collect mechanism (6), and collect mechanism (6) and extend frame (2) fixed connection, a mechanism (5) fixed mounting that blows for blowing mechanism (4) is on extending frame (2).
2. The safety observation equipment for the aluminum profile extruding machine is characterized in that the monitoring control system (3) comprises a monitor (3 a), a controller, a wireless communication module and a rear control console, the monitor (3 a) is fixedly installed on the extension frame (2), a camera of the monitor (3 a) is coaxial with a discharge hole of the extruding machine head (7), the controller is electrically connected with the monitor (3 a) and the wireless communication module, and the wireless communication module is in signal connection with the rear control console.
3. The safety observation device for the aluminum profile extruding machine is characterized in that the horizontal moving mechanism (1) comprises a first air cylinder (1 a), a sliding seat (1 b), a sliding rail (1 c) and an air cylinder mounting frame (1 d), the sliding rail (1 c) is fixedly mounted on the extruding machine head (7), the sliding rail (1 c) is horizontally positioned above a discharge hole of the extruding machine head (7), the sliding seat (1 b) is mounted on the sliding rail (1 c), the extending frame (2) is fixedly mounted on the sliding seat (1 b), the air cylinder mounting frame (1 d) is fixedly mounted on the extruding machine head (7), the first air cylinder (1 a) is fixedly mounted on the air cylinder mounting frame (1 d), and the output end of the first air cylinder (1 a) is fixedly connected with the extending frame (2).
4. The safety observation device of the aluminum profile extruder according to claim 3, wherein the extension frame (2) comprises a transverse plate (2 a), a vertical plate (2 b) and a connecting plate (2 c), the transverse plate (2 a) is fixedly arranged on the sliding seat (1 b), a connecting side plate is arranged on one side of the transverse plate (2 a), the connecting side plate is fixedly connected with the output end of the first air cylinder (1 a), the connecting plate (2 c) is fixedly arranged on the transverse plate (2 a), a reinforcing rib is fixedly arranged between the connecting plate (2 c) and the transverse plate (2 a), the vertical plate (2 b) is fixedly arranged on one side of the connecting plate (2 c) far away from the transverse plate (2 a), the reinforcing rib is fixedly arranged between the connecting plate (2 c) and the vertical plate (2 b), the blocking mechanism (4) is fixedly arranged on the connecting plate (2 c), the monitor (3 a) is fixedly arranged on the vertical plate (2 b) through a supporting frame, and the collecting mechanism (6) is fixedly arranged at the bottom of the vertical plate (2 b), and the blowing mechanism (5) is fixedly arranged on the side surface of the vertical plate (2 b).
5. The aluminum profile extruding machine safety observation device according to claim 4, wherein the blocking mechanism (4) comprises an elastic tensioner (4 a), an elastic adjuster (4 b), a sleeve (4 c), a rotating shaft (4 e), a shaft seat (4 h), a bearing (4 i), a nut (4 j), a shaft cover (4 l), four rotating plates (4 d), a transparent observation plate (4 f) and a stop strip (4 k) shaft seat, the connecting plate (2 c) is fixedly arranged at one side of the connecting plate (4 h), the top of the rotating shaft (4 e) is arranged in the shaft seat (4 h), the bearing (4 i) is sleeved on the rotating shaft (4 e), the bearing (4 i) is arranged in the shaft seat (4 h), the shaft cover (4 l) is fixedly arranged on the shaft seat (4 h), the top of the shaft cover (4 l) is abutted against the bottom of the bearing (4 i), and the top of the rotating shaft (4 e) is provided with an external thread, the nut (4 j) is engaged on the external thread at the top of the rotating shaft (4 e), the bottom of the nut (4 j) is abutted against the top of the shaft seat (4 h), the sleeve (4 c) is sleeved on the rotating shaft (4 e), the sleeve (4 c) is fixedly connected with the rotating shaft (4 e), the outer edge of the sleeve (4 c) is provided with four T-shaped clamping grooves (4 c 1), the four T-shaped clamping grooves (4 c 1) are uniformly distributed along the circumferential direction of the sleeve (4 c), one sides of the four rotating plates (4 d) are respectively inserted into the four T-shaped clamping grooves (4 c 1), one side of each rotating plate (4 d) is provided with a clamping strip (4 d 1), each rotating plate (4 d) is provided with a square notch for the transparent observing plate (4 f) to be installed, the transparent observing plate (4 f) is positioned in the square notch, the transparent observing plate (4 f) is fixedly connected with the rotating plate (4 d), and the four blocking strips (4 k) are respectively and fixedly installed on the four rotating plates (4 d), each barrier strip (4 k) is respectively positioned right above each transparent observation plate (4 f), an elastic tension supporter (4 a) for blocking the rotating plate (4 d) is fixedly arranged on an elastic force regulator (4 b), and the elastic force regulator (4 b) is fixedly arranged on the other side of the connecting plate (2 c).
6. The safety observation device of the aluminum profile extruding machine is characterized in that the elastic tensioner (4 a) comprises a supporting shaft (4 a 1), a torsion spring (4 a 2), a circular plate (4 a 3), an arc-shaped fixing plate (4 a 4), a resisting plate (4 a 5), a push plate (4 a 6), a limit plate (4 a 7) and a positioning ring (4 a 8), one end of the supporting shaft (4 a 1) is fixedly arranged on the elasticity adjuster (4 b), the top of the resisting plate (4 a 5) is provided with a rotating ring which is sleeved on the outer edge of the other end of the supporting shaft (4 a 1), the positioning ring (4 a 8) is fixedly arranged on the supporting shaft (4 a 1), the positioning ring (4 a 8) is positioned on one side of the resisting plate (4 a 5) close to the elasticity adjuster (4 b), the other side of the circular plate (4 a 3) is fixedly arranged on the other end of the supporting shaft (4 a 1), and the circular plate (4 a 3) is positioned on the resisting plate (4 a 5), one side of a rotating ring on the abutting plate (4 a 5) is attached to the positioning ring (4 a 8), the other side of the rotating ring is attached to the circular plate (4 a 3), the limiting plate (4 a 7) is fixedly installed at the bottom of the positioning ring (4 a 8), the push plate (4 a 6) is fixedly installed at one side, close to the elastic adjuster (4 b), of the abutting plate (4 a 5), the bottom of the limiting plate (4 a 7) is abutted to one side, close to the extrusion machine head (7), of the push plate (4 a 6), the torsion spring (4 a 2) is sleeved on the supporting shaft (4 a 1), the elastic arm of the torsion spring (4 a 2) is abutted to the other side of the push plate (4 a 6), the other end of the torsion spring (4 a 2) is fixedly installed on the arc-shaped fixing plate (4 a 4), and the arc-shaped fixing plate (4 a 4) is fixedly installed on.
7. The safety observation device of the aluminum profile extruding machine as claimed in claim 6, wherein the elasticity adjuster (4 b) comprises a screw (4 b 1), a guide block (4 b 3), a screw plate (4 b 4) and two guide plates (4 b 2), one end of the supporting shaft (4 a 1) is fixedly installed at one side of the guide block (4 b 3), the other side of the guide block (4 b 3) is attached to the outer wall of the connecting plate (2 c), the two guide plates (4 b 2) are located at two sides of the guide block (4 b 3), the two guide plates (4 b 2) are internally provided with strip-shaped sliding grooves for the guide block (4 b 3) to slide, the screw plate (4 b 4) is fixedly installed at the bottom of the two guide plates (4 b 2), the threaded end of the screw (4 b 1) penetrates through the screw plate (4 b 4) and is abutted against the bottom of the guide block (4 b 3), and the screw plate (4 b 4) is provided with a threaded hole 1) meshed with the screw hole.
8. The safety observation device for the aluminum profile extruding machine is characterized in that the blowing mechanism (5) comprises a proximity sensor (5 a), an air source nozzle (5 b) and a nozzle support frame (5 c), the proximity sensor (5 a) used for sensing the rotating plate (4 d) is fixedly arranged on the connecting plate (2 c) through a support plate, the proximity sensor (5 a) is positioned on one side, away from the extruding machine head (7), of the elasticity regulator (4 b), the nozzle support frame (5 c) is fixedly arranged on the vertical plate (2 b), and the air source nozzle (5 b) is fixedly arranged on the nozzle support frame (5 c).
9. The safety observation device of the aluminum profile extruding machine according to claim 8, wherein the collecting mechanism (6) comprises a collecting box (6 a), a scraping plate (6 c), a top plate (6 d), a guide post (6 e), a second air cylinder (6 f) and two inserting posts (6 b), the collecting box (6 a) is located under the blocking mechanism (4), the two inserting posts (6 b) are fixedly arranged on one side of the collecting box (6 a), the two inserting posts (6 b) penetrate through the vertical plate (2 b), each inserting post (6 b) penetrates through one end of the vertical plate (2 b) and is provided with an external thread, a nut is arranged on the external thread and is abutted against the vertical plate (2 b), the scraping plate (6 c) is located in the collecting box (6 a), the top plate (6 d) is fixedly arranged at the top of the scraping plate (6 c), the second air cylinder (6 f) is fixedly arranged on the vertical plate (2 b), and the output end of the second cylinder (6 f) is fixedly connected with the top plate (6 d), and one end of the guide post (6 e) penetrates through the vertical plate (2 b) and is fixedly connected with the top plate (6 d).
10. An operation method of safety observation equipment for an aluminum profile extruding machine, which is characterized in that the equipment is the safety observation equipment for the aluminum profile extruding machine according to claim 9, and the operation method comprises the following steps:
s1: horizontally moving;
when observation is needed, a worker inputs a control signal by using a rear console, the rear console transmits the signal to a wireless communication module, the wireless communication module transmits the signal to a controller, the controller controls a first air cylinder (1 a) to work, so that the first air cylinder (1 a) pushes an extension frame (2) to move along a sliding rail (1 c), and the extension frame (2) is pushed to the position right ahead of a discharge hole of an extruder head (7);
s2: a normal state;
the controller controls the aluminum profile extruder to work again, so that the aluminum material is extruded from a discharge hole of the extruder head (7), the monitor (3 a) transmits observed scenes to the controller, the controller converts the scenes and transmits the scenes to the rear console through the wireless communication module, the scenes observed by the monitor (3 a) are displayed on the rear controller, and if the extruded aluminum material is in a normal state, a worker sends a control signal to the wireless communication module through the rear console, so that the horizontal moving mechanism (1) drives the extension frame (2) to reset;
s3: an abnormal state;
if the extruded aluminum material is in an abnormal state, a worker sends a control signal to the wireless communication module through the rear console, the controller controls the aluminum profile extruder to stop working, and if the aluminum material is directly sprayed from the discharge hole of the extruder head (7), the sprayed aluminum material is sprayed onto the rotating plate (4 d) and is blocked by the rotating plate (4 d);
s4: rotating the rotating plate;
when the rotating plate (4 d) is pushed by the impact force of the aluminum material, the rotating plate (4 d) drives the sleeve (4 c) and the rotating shaft (4 e) to rotate on the bearing (4 i), the rotating plate (4 d) pushes the abutting plate (4 a 5), the abutting plate (4 a 5) drives the push plate (4 a 6) to push the torsion spring (4 a 2), the abutting plate (4 a 5) rotates along the supporting shaft (4 a 1), the rotating plate (4 d) penetrates through the abutting plate (4 a 5), when the rotating plate (4 d) does not push the abutting plate (4 a 5), the torsion spring (4 a 2) pushes the push plate (4 a 6), the push plate (4 a 6) drives the abutting plate (4 a 5) to rotate, the push plate (4 a 6) abuts against the limiting plate (4 a 7), the abutting plate (4 a 5) is further completed, and the next limiting plate (4 a 7) is reset to block the next abutting plate (4 a 7);
s5: adjusting the abutting force;
a worker screws the screw (4 b 1), so that the screw (4 b 1) is meshed with the screw plate (4 b 4), the top of the screw (4 b 1) pushes the guide block (4 b 3) to move upwards, the guide block (4 b 3) drives the support shaft (4 a 1) to move upwards, the support shaft (4 a 1) drives the abutting plate (4 a 5) to move upwards, the contact area between the abutting plate (4 a 5) and the elasticity adjuster (4 b) is reduced, and the rotating plate (4 d) is enabled to be pushed through the abutting plate (4 a 5) more easily;
s6: pushing by blowing force;
when the rotating plate (4 d) pushes through the abutting plate (4 a 5), the proximity sensor (5 a) senses the rotating plate (4 d), the proximity sensor (5 a) transmits a signal to the controller, the controller controls the air source connected with the air source spray head (5 b) to start working, so that air is sprayed out from the air source spray head (5 b), the rotating plate (4 d) is blown, and the next rotating plate (4 d) abuts against the abutting plate (4 a 5);
s7: collecting and pushing by a collecting mechanism;
the second cylinder (6 f) is controlled to work through the controller, and then the second cylinder (6 f) drives the scraping plate (6 c) to move through the top plate (6 d), so that the scraping plate (6 c) scrapes and scrapes sand and stones stored in the collecting box (6 a), and the aluminum materials are pushed to the edge of the collecting box (6 a).
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| CN202010666558.9A CN111545588B (en) | 2020-07-13 | 2020-07-13 | Safety observation equipment for aluminum profile extruder and working method |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5728984A (en) * | 1996-11-20 | 1998-03-17 | Miller Edge, Inc. | Sensing safety edge systems |
| CN203613248U (en) * | 2013-12-11 | 2014-05-28 | 衢州兰玲机电科技有限公司 | Assembly line for processing aluminum tube |
| CN104209359A (en) * | 2014-07-22 | 2014-12-17 | 沧州嘉晟液压气动设备有限公司 | Novel extruder |
| CN106216422A (en) * | 2016-07-20 | 2016-12-14 | 佛山市业精机械制造有限公司 | A kind of material-pulling device of aluminum section extruder |
| CN106424184A (en) * | 2016-11-21 | 2017-02-22 | 考迈托（佛山）挤压科技股份有限公司 | Extruding machine outlet protecting device |
| CN109590346A (en) * | 2018-12-27 | 2019-04-09 | 山东新活新材料科技有限公司 | A kind of molding control device of aluminium section die |
-
2020
- 2020-07-13 CN CN202010666558.9A patent/CN111545588B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5728984A (en) * | 1996-11-20 | 1998-03-17 | Miller Edge, Inc. | Sensing safety edge systems |
| CN203613248U (en) * | 2013-12-11 | 2014-05-28 | 衢州兰玲机电科技有限公司 | Assembly line for processing aluminum tube |
| CN104209359A (en) * | 2014-07-22 | 2014-12-17 | 沧州嘉晟液压气动设备有限公司 | Novel extruder |
| CN106216422A (en) * | 2016-07-20 | 2016-12-14 | 佛山市业精机械制造有限公司 | A kind of material-pulling device of aluminum section extruder |
| CN106424184A (en) * | 2016-11-21 | 2017-02-22 | 考迈托（佛山）挤压科技股份有限公司 | Extruding machine outlet protecting device |
| CN109590346A (en) * | 2018-12-27 | 2019-04-09 | 山东新活新材料科技有限公司 | A kind of molding control device of aluminium section die |
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