CN112198163A - Full-automatic injection pipe detects machine - Google Patents
Full-automatic injection pipe detects machine Download PDFInfo
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- CN112198163A CN112198163A CN202011002059.6A CN202011002059A CN112198163A CN 112198163 A CN112198163 A CN 112198163A CN 202011002059 A CN202011002059 A CN 202011002059A CN 112198163 A CN112198163 A CN 112198163A
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- injection tube
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- 238000002347 injection Methods 0.000 title claims abstract description 149
- 239000007924 injection Substances 0.000 title claims abstract description 149
- 239000002699 waste material Substances 0.000 claims abstract description 71
- 230000005540 biological transmission Effects 0.000 claims abstract description 60
- 239000000463 material Substances 0.000 claims abstract description 48
- 238000001514 detection method Methods 0.000 claims abstract description 47
- 238000012216 screening Methods 0.000 claims abstract description 25
- 238000007664 blowing Methods 0.000 claims description 50
- 238000012546 transfer Methods 0.000 claims description 20
- 230000007704 transition Effects 0.000 claims description 20
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 7
- 239000000741 silica gel Substances 0.000 claims description 7
- 229910002027 silica gel Inorganic materials 0.000 claims description 7
- 230000009471 action Effects 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 3
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- 239000013307 optical fiber Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 230000004888 barrier function Effects 0.000 description 4
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- 230000007547 defect Effects 0.000 description 4
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- 239000000835 fiber Substances 0.000 description 3
- 210000004907 gland Anatomy 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 230000002950 deficient Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000036544 posture Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 239000011232 storage material Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
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- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
Abstract
The invention provides a full-automatic injection pipe detector, which comprises: the device comprises a feeding device, a conveying device, an air suction turntable device, a detection device and a sorting device; the feeding device comprises a main material box and a feeding linear vibrator; the conveying device comprises a screening box, a screening linear vibrator, a guide rail, a circular belt and a transmission wheel set; the air suction turntable device comprises a first vacuum transmission module and a second vacuum transmission module; the circular belt is connected with the first vacuum conveying module, and the first vacuum conveying module is connected with the second vacuum conveying module; the detection device comprises a video detection module which is arranged at the edge of the first vacuum transmission module and the second vacuum transmission module; the sorting device comprises a waste product collecting module and a finished product collecting module. The full-automatic injection tube detector disclosed by the invention adopts a machine vision detection principle and a high-speed image processing technology to perform full-automatic and blind-zone-free detection on the injection tube and automatically remove waste products; the method has the advantages of high detection speed and high detection precision.
Description
Technical Field
The invention relates to the technical field of injection tube detection, in particular to a full-automatic injection tube detector.
Background
The injection tube is made of rubber, the traditional conveying mechanism with the barrier and the bottom supporting strip is adopted, the barrier and the bottom supporting strip are static, the injection tube moves, and the rubber injection tube has larger friction force among the injection tube, the barrier and the bottom supporting strip in the conveying process, so that the movement resistance of the injection tube is increased, and the conveying difficulty is improved; meanwhile, the traditional conveying mechanism has dead angles of visual detection due to the existence of the barrier and the bottom supporting strip, and further influences the visual detection.
Disclosure of Invention
The invention provides a full-automatic injection tube detector which can perform full-automatic machine vision detection without blind areas on injection tubes, has a simpler mechanical structure, can run stably and reduces the occurrence probability of mechanical faults.
Specifically, the invention provides a full-automatic injection tube detector which is characterized by comprising: the device comprises a feeding device, a conveying device, an air suction turntable device, a detection device and a sorting device;
the feeding device comprises a main material box and a feeding linear vibrator, and the main material box is arranged at the top of the feeding linear vibrator;
the conveying device comprises a screening box, a screening linear vibrator, a guide rail, a circular belt and a transmission wheel set;
the screening box is arranged at the top of the guide rail, and the screening linear vibrator is arranged at the bottom of the guide rail; the transmission wheel sets are divided into 2 groups and are respectively arranged on two sides of the guide rail, and the circular belts are respectively arranged on the transmission wheel sets and the guide rail on the two sides in a surrounding manner; the top of the screening box is connected with the main material box, and the bottom of the screening box is connected with the top of the guide rail;
the air suction turntable device comprises a first vacuum transmission module and a second vacuum transmission module; the first vacuum transmission module and the second vacuum transmission module have opposite rotation directions and the same structure; the circular belt is connected with the first vacuum conveying module, and the first vacuum conveying module is connected with the second vacuum conveying module;
the detection device comprises a video detection module, and the video detection module is arranged at the edge of the first vacuum transmission module and the second vacuum transmission module;
the sorting device comprises a waste product collecting module and a finished product collecting module; the waste product collecting module and the finished product collecting module are of the same structure and are respectively arranged on the edge of the second vacuum conveying module.
Furthermore, the feeding device comprises a buffer storage bin which is a rectangular groove box;
the top of one end of the buffer storage material box is connected with the bottom of the main material box, the side face of the other end of the buffer storage material box is provided with a discharge hole, a V-shaped guide groove is formed in the bottom face close to the discharge hole, and the screening material box is arranged at the bottom of the discharge hole.
Furthermore, a guide groove is arranged in the center of the guide rail, and the width of the guide groove is matched with the maximum diameter of the injection tube; the inner wall of the guide groove is provided with a semicircular clamping groove for fixing the circular belt; the clamping groove is internally provided with a through hole which is connected with an air suction fan and used for adsorbing the circular belt.
Furthermore, the conveying device comprises a connection transition module, wherein the connection transition module comprises a track support, a columnar track, a transition linear vibrator and a plurality of groups of blowing and air injection units;
the rail support is two vertically arranged supporting plates, the columnar rail is two round steel bars, the two round steel bars are respectively arranged at the tops of the two supporting plates, and the transition linear vibrator is arranged at the bottom of the supporting plates;
the multiple groups of blowing and air injection units are uniformly distributed along the columnar guide rail, and each group of blowing and air injection units are respectively arranged on two sides of the columnar guide rail and blow air in the moving direction of the injection tube.
Furthermore, the conveying device comprises a material returning module, wherein the material returning module comprises a blowing unit, a material returning box body, a pneumatic conveyor and a conveying pipeline;
the blowing unit comprises a first blowing group, a sensor and a second blowing group, and the first blowing group, the sensor and the second blowing group are sequentially arranged on the guide rail;
the feed back box body is arranged at the bottom of the guide rail; the pneumatic conveyor is arranged between the feed back box body and the conveying pipeline and is connected with an air source of an external air compressor; the conveying pipeline is connected with the main material box.
Furthermore, the guide rail is divided into three sections, and a gap is reserved between every two adjacent sections; the blowing unit is arranged on one side of the second section of guide rail, and a feed back slope matched with the blowing unit is arranged on the other side of the second section of guide rail.
Still further, the first vacuum transfer module includes: the air suction hollow pipe, the air suction rotary table, the transmission main shaft and the servo motor are arranged on the air suction rotary table;
the air suction hollow pipe is a hollow round pipe which is vertically arranged, a plurality of waist-shaped holes which are uniformly distributed are arranged on the side wall close to the top, and an air suction pipe connecting piece is arranged on the side wall close to the bottom;
the transmission main shaft is arranged in the air suction hollow pipe, the top of the transmission main shaft is connected with the air suction rotary table, and the bottom of the transmission main shaft is connected with the servo motor;
the servo motor is used for driving the transmission main shaft to drive the air suction turntable to rotate;
the air suction turntable comprises an upper plate, an injection tube specification piece and a baffle plate;
the upper disc is an arched circular cover plate with the center protruding to the top, and the center of the upper disc is connected with the top of the transmission main shaft;
the injection tube specification piece is in a ring shape, the outer ring is provided with a plurality of groups of uniformly distributed grooves, the shape of each groove is matched with that of an injection tube for detection, an air suction groove hole is formed in each groove, the air suction groove hole is communicated with the inner ring side, and the top of the injection tube specification piece is connected with the edge of the upper plate;
the separation blade is fan-shaped structure, fan-shaped diameter with syringe specification piece internal diameter is the same, the separation blade outside is used for sheltering from the slotted hole that induced drafts, inboard with air suction hollow tube outer wall connection.
Further, the height of the suction turntable of the first vacuum transfer module is higher than that of the suction turntable of the second vacuum transfer module; and the power of the negative pressure air suction fan connected with the second vacuum conveying module is larger than that of the negative pressure air suction fan connected with the first vacuum conveying module.
Further, the waste collecting module comprises a waste kicking channel, a waste air jet and a defective product collecting barrel; the waste kicking channel is arranged at the top of the unqualified product receiving barrel, a waste port is formed in one side, close to the second vacuum conveying module, of the waste kicking channel, and an opening is formed in the bottom of the waste kicking channel and communicated with the unqualified product receiving barrel; the air jet is arranged at the waste port and used for blowing waste into the waste kicking channel;
the finished product collecting module comprises a finished product channel, a finished product air jet and a finished product receiving barrel; the finished product channel, the finished product air jet and the finished product collecting barrel are identical to the waste kicking channel, the waste product air jet and the unqualified product collecting barrel in structure and arrangement mode.
Furthermore, the waste opening is concave, and the edge of the second vacuum conveying module extends into the waste kicking channel through the concave; the side surface of the waste kicking channel, which is horizontally opposite to the waste port, is an inclined surface which inclines downwards; the inner side of the inclined plane is provided with a silica gel pad used for preventing the injection tube from rebounding from the waste port.
The invention has the beneficial effects that:
the full-automatic injection tube detector disclosed by the invention adopts a machine vision detection principle and a high-speed image processing technology to perform full-automatic and blind-zone-free detection on the injection tube, automatically eliminate waste products and count detection results; the method has the advantages of high detection speed, high detection precision, simple equipment and easy use.
According to the feeding device of the full-automatic injection tube detector, the injection tubes are sorted for the first time through the V-shaped guide groove in the buffer storage bin, so that the injection tubes can enter the screening bin in a uniform direction, the injection tubes can be conveyed through the guide rail in a uniform posture, the injection tube conveying efficiency is improved, and the video detection speed is further improved.
The injection tube conveying device is characterized in that a guide groove for accommodating an injection tube is formed in the inner side of the guide rail, a clamping groove for accommodating a circular belt is further formed in the guide groove, the injection tube is conveyed in the guide groove according to the shape of the clamping groove by the circular belt, a through hole is formed in the clamping groove, and the circular belt is adsorbed in the clamping groove through an air suction fan, so that the running stability of the circular belt is further improved.
The invention also provides a linking transition module between the circular belt and the air suction turntable in order to overcome the defects that the forward conveying inertia of the circular belt is larger, and uncontrollable factors are generated during linking, so that the injection tube is linked with the air suction turntable on the cylindrical track under the action of branch vibration and an air blowing unit.
The invention arranges the material returning module at the bottom of the guide rail, blows off the injection pipes which are conveyed on the guide rail and have non-uniform postures, falls into the material returning module, and conveys the blown injection pipes back to the main material box through the pneumatic conveyor again, so that the injection pipes are sorted again and detected.
In the invention, the guide rail is divided into three sections, a gap is arranged between any two sections, and supports are not arranged on two sides, so that the injection tube which is laid horizontally, inclined or inverted falls to the material returning module; wherein, one side of the second section of guide rail is provided with a blowing unit, and the other side of the guide rail is provided with a material returning slope, so that the lying, inclined or inverted injection tube is blown off from the lower side under the action of the blowing unit, and the blown injection tube can better enter the material returning box.
The vacuum conveying device is provided with the air suction pipe, so that the injection pipe is adsorbed on the injection pipe specification piece, and the useless air suction slotted hole is shielded by the blocking piece, so that the adsorption capacity of the air suction rotary table is improved, and the injection pipe is adsorbed by the air suction rotary table more stably.
According to the invention, the position of the air suction rotary table of the first vacuum conveying device is slightly higher than that of the air suction rotary table of the second vacuum conveying device, so that the problem of material falling caused by collision between the step of the injection tube and the upper edge of the air suction rotary table of the second vacuum conveying device when the injection tube in the first vacuum conveying device is connected is prevented; meanwhile, the power of the negative pressure air suction fan connected with the second vacuum conveying device is larger than that of the negative pressure air suction fan connected with the first vacuum conveying device, so that the injection tube conveyed in the first vacuum conveying device can be better transited to the second vacuum conveying device.
According to the injection tube waste collection device, the waste opening of the waste collection module is concave, so that an injection tube completely extends into the waste channel and then is rejected through the air jet, the inclined surface is arranged on the opposite side of the waste opening, the silica gel pad is arranged on the opposite side of the waste opening, the injection tube can rebound downwards from the inclined surface, the waste injection tube is guaranteed to fall into the waste collection barrel, and the injection tube is effectively prevented from rebounding out through the waste opening.
Drawings
Fig. 1 is a schematic structural diagram of a full-automatic injection tube detector provided by an embodiment of the invention;
FIG. 2 is a side view of a conveyor in a fully automatic syringe detector according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a guide rail in the fully automatic injection tube detecting machine according to the embodiment of the present invention;
fig. 4 is a schematic structural diagram of a connection transition module in the full-automatic injection tube detector according to the embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a vacuum transfer module in the fully automatic injection tube inspection machine according to the embodiment of the present invention;
fig. 6 is a schematic structural diagram of a detection device and a sorting device in a full-automatic injection pipe detection machine according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a waste collection module in the full-automatic injection tube inspection machine according to the embodiment of the invention.
101-main material box, 102-buffer material box, 103-feeding linear vibrator, 201-screening material box, 202-screening linear vibrator, 203-guide rail, 204-transmission wheel set, 205-rail bracket, 206-columnar rail, 207-transition linear vibrator, 208-guide bearing, 209-air suction disc blowing unit, 210-circular belt, 301-air suction hollow tube, 302-gland, 303-upper disc, 304-lower disc, 305-injection tube specification piece, 306-lower disc connecting seat, 307-transmission main shaft, 308-servo motor, 309-baffle plate, 311-bracket, 312-upper bearing, 313-lower bearing, 401-trigger optical fiber module, 402-counting optical fiber module, 403-detection camera, 201-screening linear vibrator, 203-guide rail, 204-transmission wheel set, 205-rail bracket, 303-columnar rail, 308-lower disc, 308-servo motor, 309-baffle, 404-light source, 501-waste collection module and 502-finished product collection module.
Detailed Description
The following structural description, FIGS. 1-7, further illustrate embodiments of the present invention.
As shown in fig. 1, an embodiment of the present invention provides a full-automatic injection tube detecting machine, including: material feeding unit, conveyor, the carousel device that induced drafts, detection device and sorting device.
The feeding device comprises a main material box 101, a buffer material box 102 and a feeding linear vibrator 103.
The main material box 101 is a funnel-shaped container, and the bottom of the main material box is connected with the cache material box 102; the joint of the main material box 101 and the buffer material box 102 is provided with an adjusting plate for adjusting the discharge flow. The buffer storage bin 102 is a rectangular slot box, the top end of one end of the buffer storage bin 102 is connected with the bottom of the main bin 101, the side surface of the other end of the buffer storage bin is provided with a discharge hole, and the bottom surface close to the discharge hole is provided with a V-shaped guide slot; the V-shaped guide groove is composed of a plurality of parallel V-shaped grooves and is used for arranging the injection pipes in the buffer storage bin 102 to be in the same direction as the V-shaped grooves. The feeding linear vibrator 103 is arranged at the bottom of the buffer storage box 102 and is used for linearly vibrating the main storage box 101 and the buffer storage box 102 and sending injection pipes into the conveying device.
The conveying device comprises a screening box 201, a screening linear vibrator 202, a guide rail 203, a circular belt 210, a transmission wheel set 204, a material returning module and a connection transition module.
As shown in fig. 2, an opening is formed in the top of the sieve material box 201 and is disposed at the bottom of the discharge port of the buffer material box 102, 2 rows of staggered horizontal blocking needles are disposed inside the sieve material box 201, the distance between every two blocking needles is greater than 1.5 times the diameter of the injection tube, the sieve material box 201 is disposed at the top of the guide rail 203, and the width of the bottom of the sieve material box is the same as the width of the guide rail 203.
The screening linear vibrator 202 is arranged at the bottom of the guide rail 203, vibrates along the direction of the guide rail 203, and drops some injection tubes falling on the needle guard into the guide rail 203 through self gravity in a vibration mode.
The guide rail 203 is provided with a guide groove in the center, and the width of the guide groove is matched with the maximum diameter of the injection tube; the inner wall of the guide groove is provided with a semicircular clamping groove for fixing the circular belt 210; the through hole is arranged in the clamping groove and connected with the air suction fan, so that the circular belt 210 is adsorbed in the clamping groove, the circular belt 210 is prevented from moving up and down, left and right when walking forward, and the walking is more stable; the top of the channel has a chamfer to guide the syringe into the circular belt 210.
The transmission wheel sets 204 are divided into 2 groups and are respectively arranged at two sides of the guide rail 203, and the circular belt 210 is arranged outside the transmission wheel sets 204 and the guide rail 203 in a surrounding manner; each transmission wheel set 204 comprises a driving wheel and a plurality of driven wheels, the transmission wheel sets 204 are used for driving the circular belt 210 to move, and the rotation directions of the 2 transmission wheel sets 204 are opposite, so that the circular belt 210 in the guide rail 203 moves from the screening box 201 to the connection transition module. Wherein, it is less with linking up the adjacent driven wheel diameter of transition module at guide rail 203 end, makes driven wheel department bending force radius also diminish to it is more stable when making the syringe get into links up transition module.
As shown in fig. 3, in order to make the injection tube better run on the circular belt 210, the guide rail 203 is divided into 3 sections, and a gap is formed between any two sections; first group's guide rail length is the same with sieve feed box 201 length, and when the injection tube got into the vibration screening device, some injection tubes can lie flat or lie aslope in the middle of two circular belts 210, after first group's guide rail, because both sides do not have the track to support, most lie flat, lie aslope or the injection tube of handstand can drop along with gravity and inertial effect.
The material returning module comprises a blowing unit, a material returning box body, a pneumatic conveyor and a conveying pipeline.
In order to avoid that the back of the injection tube which is laid horizontally, inclined or inverted walks on the two circular belts 210, one side of the second section of guide rail is provided with a blowing unit, and the other side of the second section of guide rail is provided with a material returning slope matched with the blowing unit, so that the blowing unit can blow the injection tube off the circular belts 210, and the blown injection tube can better enter the material returning box body. The blowing unit comprises a first blowing group, a sensor and a second blowing group; the first blowing group, the sensor and the second blowing group are sequentially arranged on the middle guide rail; the first air blowing group is arranged at the front end of the second group of guide rails and comprises three air nozzles, and each air nozzle blows air to a specific direction respectively to blow down the lying, inclined or inverted injection tube; the sensor is arranged behind the first air blowing group and used for monitoring whether an injection tube lying flat, inclined or inverted still exists or not; the second air blowing group is arranged at the rear end of the second group of guide rails and comprises three air nozzles, each air nozzle blows air in a specific direction, and when the sensors monitor that the lying, inclined or inverted injection pipes exist, the sensors blow air to blow the lying, inclined or inverted injection pipes down.
The feed back box body is arranged at the bottom of the track and used for recovering the dropped injection tube; the pneumatic conveyor is arranged between the feed back box body and the conveying pipeline, is connected with an air source of an external air compressor and is used for conveying the injection pipes in the feed back box body to the conveying pipeline; the delivery pipe is connected to the main tank and feeds the recovered injection tubes to the main tank 101 to form a circulation system.
If the injection tube on the circular belt 210 is directly connected to the air suction turntable device, the forward conveying inertia of the circular belt 210 is large, and uncontrollable factors such as material falling, material clamping and the like can be generated during connection, so that a set of connection transition module is additionally arranged between the circular belt 210 and the air suction turntable device.
As shown in fig. 4, specifically, the engagement transition module includes a rail bracket 205, a columnar rail 206, a transition linear vibrator 207, a guide bearing 208, and a suction disc blowing unit 209; the rail bracket 205 is two vertically arranged support plates, and the top of the rail bracket 205 is provided with a columnar rail 206; the top of the transition linear vibrator 207 is connected with the bottom of the track support 205 and vibrates along the extension line of the conveying direction of the circular belt 210; the columnar rail 206 is two round steel bars which are respectively arranged at the tops of the two supporting plates, the height of the two round steel bars is slightly lower than that of the circular belt 210, and the center line of the columnar rail 206 and the circle center of the air suction turntable connected with the columnar rail 206 are positioned on the same straight line; the two round steel bars are different in length, one round steel bar close to one end of the air suction turntable and close to one side of the air suction turntable in the rotating direction is slightly shorter, and the other round steel bar extends to the air suction turntable; the guide bearing 208 is arranged between the slightly short round steel and the air suction turntable; the air suction disc blowing unit 209 is adjacent to the guide bearing 208 and used for blowing air to the air suction rotary disc, and the injection tube is better connected and attached to an air suction notch of the air suction rotary disc under the action of blowing air.
In one embodiment, when the transition module is connected to convey the injection tube, if the light is conveyed by the linear vibrator, the vibration speed is lower than the conveying speed of the circular belt 210, so as to cause a material blocking situation, 3 groups of blowing and air injection units are added on two sides of the columnar rail 206, and the injection tube is accelerated to move forward under the action of vibration and blowing; the 3 groups of blowing air injection units are uniformly distributed along the columnar guide rail, each group of blowing air injection unit comprises 2 blowing openings, and the blowing openings are respectively arranged at two sides of the columnar guide rail and blow air in the moving direction of the injection pipe. The columnar rail 206 is welded on the rail bracket 205, the welding position is polished to be smooth, meanwhile, the contact position of the injection tube and the round steel is polished to be bright, friction force is reduced, and the injection tube can better vibrate on the round steel to move forward.
The air suction turntable device comprises a first vacuum transmission module, a second vacuum transmission module and a bearing rotation module.
The linking transition module is connected with the first vacuum transmission module, and the injection tube is input into the first vacuum transmission module; the first vacuum conveying module and the second vacuum conveying module are arranged side by side and adjacently, the rotating directions are opposite, and the first vacuum conveying module and the second vacuum conveying module share one station as a connecting station for conveying the injection pipes conveyed by the first vacuum conveying module to the second vacuum conveying module.
As shown in fig. 5, the first vacuum transfer module and the second vacuum transfer module adopt the same structure, including: an air suction hollow pipe 301, an air suction turntable, a transmission main shaft 307 and a servo motor 308; wherein, the air suction turntable is fixedly connected with a transmission main shaft 307 and is driven by a servo motor 308 to rotate; the air suction hollow pipe 301 is fixedly arranged on the outer side of the transmission main shaft 307 and used for supporting an air suction turntable.
The air suction hollow pipe 301 is a hollow round pipe which is vertically arranged, a plurality of uniformly distributed waist-shaped holes are formed in the side wall, close to the top, of the air suction hollow pipe 301, an opening is formed in the side wall of the bottom, and the cylindrical surface around the opening is processed into a plane and used for installing an air suction pipe connecting piece; the bottom of the air suction hole is provided with a shaft diameter for installing an outer bearing; the suction pipe connecting piece is connected with the negative pressure suction fan and used for providing negative pressure for the suction turntable; the air suction pipe connecting piece comprises a fixing plate and a connecting pipe, a hole matched with the connecting pipe is formed in the center of the fixing plate, the connecting pipe is vertically arranged on one side of the fixing plate, and the other side of the fixing plate is connected with the opening at the bottom of the air suction hollow pipe 301; the inner walls of the top and the bottom of the air draft hollow pipe 301 are provided with inner bearings for fixing a transmission main shaft 307. The transmission main shaft 307 is vertically fixed in the air suction hollow pipe 301 through an inner bearing, a shaft clamp spring is arranged at the lower end of the inner bearing at the bottom to prevent the transmission main shaft 307 from moving up and down, the bottom of the transmission main shaft 307 is connected with a servo motor 308, and the top of the transmission main shaft is fixedly connected with an air suction turntable.
The suction rotor includes a gland 302, an upper disc 303, a lower disc 304, a syringe gauge 305, a lower disc coupling seat 306 and a flap 309.
The lower disc connecting seat 306 is annular, an outer bearing is arranged in the center of the bottom, the inner ring of the outer bearing is arranged on the outer side of the air suction hollow pipe 301 and matched with the journal of the outer wall of the air suction hollow pipe, and the top of the outer bearing is connected with the bottom of the lower disc 304; the lower disc 304 is a circular cover plate with the center protruding towards the bottom, the center of the bottom of the lower disc 304 is provided with a circular hole matched with the size of the outer wall of the air suction hollow pipe 301, the circular hole is arranged at the top of the lower disc connecting seat 306, and the top of the edge of the lower disc 304 is connected with an injection pipe specification piece 305; the injection tube specification piece 305 is arc-shaped, the outer arc is provided with a plurality of groups of uniformly distributed grooves, the shape of each groove is matched with an injection tube for detection and is in an inverted trapezoid shape, the middle part of each groove is provided with an air suction groove hole, the other end of each air suction groove hole is communicated with the inner arc side, the plurality of groups of injection tube specification pieces 305 are connected end to form a ring, and the top of each injection tube specification piece 305 is connected with the edge of the upper disc 303; the upper disc 303 is an arched circular cover plate with the center protruding to the top, the center of the upper disc 303 is fixed with the top of a transmission main shaft 307, and the edge of the bottom is connected with an injection tube specification piece 305; the gland 302 is a hemispherical press block arranged on the top of the upper disc 303 and is connected with the top of the transmission main shaft 307 through a hand screw arranged in the center of the gland 302.
The baffle plate 309 is a horizontally arranged fan-shaped structure, the diameter of the fan-shaped structure is the same as the inner diameter of the syringe gauge 305, and the angle of the fan-shaped structure is determined according to the number of the grooves which are not carried in the vacuum conveying device and is used for shielding useless air suction slots; the baffle plate 309 is also provided with an arc-shaped long hole for reducing the weight of the baffle plate 309 so as to prevent the baffle plate from loosening and drooping after being too heavy for a long time and generating friction with a lower disc; the inner side of the baffle plate 309 is connected with the outer wall of the air draft hollow pipe 301.
In an embodiment, the carousel that induced drafts of first vacuum transfer module is a little higher than the carousel that induced drafts of second vacuum transfer module for thereby the step of syringe and second vacuum transfer module are induced drafts the carousel and go up along the collision and produce the material problem that falls when preventing that syringe links up in the first vacuum transfer module. And the power of the negative pressure air draft fan for providing negative pressure for the second vacuum conveying module is larger than that of the negative pressure air draft fan for providing negative pressure for the first vacuum conveying module, so that the injection tube is better transited from the first vacuum conveying module to the second vacuum conveying module.
The bearing rotation module comprises a bracket 311, an upper bearing 312 and a lower bearing 313; the support 311 is in an F shape and comprises a vertical support, an upper support and a lower support; the upper bracket and the lower bracket are both horizontally arranged on the vertical bracket; the upper bearing 312 is arranged at the bottom of the upper bracket through a fixed shaft, the lower bearing 313 is arranged at the top of the lower bracket through a fixed shaft, and the upper bearing 312 and the lower bearing 313 are coaxially arranged; the upper bearing 312 is in contact with the upper end cylinder of the syringe to be detected, and the lower bearing 313 is in contact with the lower end cylinder of the syringe to be detected, so as to guide the syringe from the first vacuum transfer module to the second vacuum transfer module through the self-rotation of the bearings. Because the injection tube is soft in quality and large in elasticity, the injection tube cannot rub with static objects, otherwise, the material can fall off, and because the bearing has autorotation, the injection tube is in contact with the bearing, the friction cannot be generated when the bearing rotates, and the material cannot fall off when the injection tube is connected.
The bearing rotation module is fixedly arranged at a position adjacent to a connection station of the first vacuum transmission module and the second vacuum transmission module; specifically, the upper bearing 312 and the lower bearing 313 are located on the axis near the first vacuum transfer module and located in the groove adjacent to the joining station where the baffle 309 is located, so as to block the unused station and guide the syringe into the second vacuum transfer module.
The linking transition module conveys the injection tube to the first vacuum conveying module and then rotates along with the first vacuum conveying module, the injection tube enters the second vacuum conveying module at the linking station, and the inward side of the injection tube in the first vacuum conveying module enters the second vacuum conveying module through the linking station and then turns to the outer side.
As shown in fig. 6, the detecting device is arranged along the edge of 2 air suction turntables in the air suction turntable device, and the detecting device includes a triggering optical fiber module 401, a video detecting module and a counting optical fiber module 402.
The triggering optical fiber module 401 is arranged on the top of the air suction turntable of the first vacuum transmission module and used for triggering the visual detection.
The video detection module comprises 6 groups of detection cameras 403 and 6 groups of light sources 404 corresponding to the detection cameras; wherein, 6 groups of detection cameras 403 respectively detect the surfaces of the top, the bottom, the left front side, the right front side, the left back side and the right back side of the injection tube, and perform visual detection on the concentricity of the top and the bottom of the injection tube and two side surfaces; the 6 groups of light sources 404 correspond to the 6 groups of detection cameras 403, respectively, and illuminate the surface on which the corresponding detection cameras 403 perform video detection.
The counting optical fiber module 402 is arranged at the top of the air suction turntable of the second vacuum transmission module and used for counting the number of qualified product injection tubes.
In one embodiment, four sets of inspection cameras 403 and four sets of light sources 404 for inspecting the top, bottom, front left and front right sides are disposed on the suction turntable of the first vacuum transport module between the fiber optic module 401 to the splice station; the first camera is used for detecting the top of the injection tube, is vertically arranged at the top of the air suction turntable, and is provided with a downward lens; the second camera is used for detecting the left front side of the injection tube and is horizontally arranged at the side end of the air suction turntable, the lens horizontally faces the edge of the air suction turntable, the second light source is a strip-shaped light source and is arranged at the top of the lens, and light rays face the direction of the injection tube; the third camera is used for detecting the right front side of the injection tube and is horizontally arranged at the side end of the air suction turntable, the lens horizontally faces the edge of the air suction turntable, the third light source is a strip-shaped light source and is arranged at the top of the lens, and light rays face the direction of the injection tube; the fourth camera is used for detecting the bottom of the injection tube, is vertically arranged at the bottom of the air suction turntable, the lens faces upwards, the fourth light source is an annular light source and is arranged on the outer edge of the lens, and light rays face the direction of the injection tube. Two groups of detection cameras 403 and two groups of light sources for detecting the left back side and the right back side are arranged on an air suction turntable of the second vacuum transmission module and are connected between a station and the counting optical fiber module 402; the fifth camera is used for detecting the left back side of the injection tube and is horizontally arranged at the side end of the air suction turntable, the lens horizontally faces the edge of the air suction turntable, the fifth light source is a strip-shaped light source and is arranged at the top of the lens, and light rays face the direction of the injection tube; the sixth camera is used for detecting the right rear side of the injection tube, the horizontal setting is at the side end of the air suction turntable, the lens horizontal orientation is at the edge of the air suction turntable, the sixth light source is a strip light source and is arranged at the top of the lens, and light rays face the direction of the injection tube. The injection tube is comprehensively detected by 6 groups of detection cameras 403, and the detection result is transmitted to the industrial personal computer as the waste kicking basis.
The sorting apparatus comprises a reject collection module 501 and a finished product collection module 502.
The reject collection module 501 is disposed at the edge of the suction turntable of the second vacuum transfer module and between the video detection module and the counting fiber module 402. The waste collecting module 501 comprises a waste kicking channel, a waste air jet and a defective product receiving barrel; the waste kicking channel is arranged at the top of the unqualified product receiving barrel, a waste port is formed in one side, close to the air suction rotating disc, of the waste kicking channel and used for receiving a waste injection tube, and an opening is formed in the bottom of the waste kicking channel and communicated with the unqualified product receiving barrel; the waste air jet is arranged at the waste opening and used for blowing the waste injection tube into the waste kicking channel through the air suction turntable; the unqualified product collecting barrel is arranged at the bottom of the waste kicking channel and is used for collecting the waste injection tube.
As shown in fig. 7, in an embodiment, the waste opening of the waste kicking channel is concave, when the injection tube which is detected is rotated to the position of the waste opening through the air suction turntable, the injection tube completely enters the waste kicking channel, the industrial personal computer sends a detection signal to the high-frequency electromagnetic valve through a photoelectric technology control signal, the air suction turntable is removed from the injection tube with the defect through the air injection device, and the injection tube enters the waste kicking channel and enters the unqualified product receiving barrel. Because the injection tube is soft and elastic, when the air injection device kicks the unqualified product into the inner wall of the channel, the injection tube can rebound and possibly rebound to the outside of the channel, so that the side surface of the waste kicking channel, which is horizontally opposite to the waste port, is a downward inclined surface, and the injection tube blown horizontally rebounds towards the vertical lower part; the silica gel pad is installed to inclined plane department inboard, fixes the silica gel pad with stainless steel bolt and pushes down it on playing useless passageway inboard inclined plane, because the silica gel pad material is softer, and air jet system blows in the passageway to the injection tube in, touches the silica gel pad and plays the effect of buffering, and unqualified injection tube just can not pop out like this and play useless passageway.
The product collection module 502 is positioned at the edge of the suction turntable of the second vacuum transfer module and after the counting fiber optic modules 402. The finished product collection module 502 includes a finished product channel, a finished product air vent, and a finished product receiving bucket; the product channel and the finished product receiving barrel in the finished product collecting module 502 have the same structure as the waste kicking channel and the unqualified product receiving barrel in the waste product collecting module 501. When the injection tube is driven by the air suction turntable to rotate and pass through the counting optical fiber, the injection tube with no defect is detected to be counted, and meanwhile, when the injection tube passes through the position of a finished product opening, the industrial personal computer sends a detection signal to the high-frequency electromagnetic valve through a photoelectric technology control signal, so that the finished product air jet opening for the injection tube with no defect is kicked out of the air suction turntable, enters a finished product channel and smoothly enters the finished product receiving barrel.
Although the present invention has been described in terms of the preferred embodiment, it is not intended that the invention be limited to the embodiment. Any equivalent changes or modifications made without departing from the spirit and scope of the present invention also belong to the protection scope of the present invention. The scope of the invention should therefore be determined with reference to the appended claims.
Claims (10)
1. The utility model provides a full-automatic syringe detects machine which characterized in that, syringe detects machine includes: the device comprises a feeding device, a conveying device, an air suction turntable device, a detection device and a sorting device;
the feeding device comprises a main material box (101) and a feeding linear vibrator (103), wherein the main material box (101) is arranged at the top of the feeding linear vibrator (103);
the conveying device comprises a screening box (201), a screening linear vibrator (202), a guide rail (203), a circular belt (210) and a transmission wheel set (204);
the screening box (201) is arranged at the top of the guide rail (203), and the screening linear vibrator (202) is arranged at the bottom of the guide rail (203); the transmission wheel sets (204) are divided into 2 groups and are respectively arranged on two sides of the guide rail (203), and the circular belts (210) are respectively arranged on the transmission wheel sets (204) and the guide rail (203) on two sides in a surrounding manner; the top of the screening box (201) is connected with the main box (101), and the bottom of the screening box (201) is connected with the top of the guide rail (203);
the air suction turntable device comprises a first vacuum transmission module and a second vacuum transmission module; the first vacuum transmission module and the second vacuum transmission module have opposite rotation directions and the same structure; the circular belt (210) is connected with the first vacuum conveying module, and the first vacuum conveying module is connected with the second vacuum conveying module;
the detection device comprises a video detection module, and the video detection module is arranged at the edge of the first vacuum transmission module and the second vacuum transmission module;
the sorting device comprises a waste product collection module (501) and a finished product collection module (502); the waste product collecting module (501) and the finished product collecting module (502) adopt the same structure and are respectively arranged at the edge of the second vacuum conveying module.
2. The syringe detector of claim 1, wherein the feeding device comprises a buffer bin (102), and the buffer bin (102) is a rectangular box;
the top of one end of the buffer storage bin (102) is connected with the bottom of the main bin (101), the side face of the other end of the buffer storage bin is provided with a discharge hole, a V-shaped guide groove is formed in the bottom face close to the discharge hole, and the screening bin (201) is arranged at the bottom of the discharge hole.
3. The syringe detector according to claim 1, wherein the guide rail (203) is provided with a guide groove at the center, and the width of the guide groove is matched with the maximum diameter of the syringe; the inner wall of the guide groove is provided with a semicircular clamping groove for fixing the circular belt (210); the clamping groove is internally provided with a through hole which is connected with a suction fan and used for adsorbing the circular belt (210), so that the circular belt (210) is more stable in action.
4. The syringe detector of claim 1, wherein the conveyor comprises an engagement transition module comprising a rail bracket (205), a columnar rail (206), a transition linear vibrator (207), and a plurality of sets of blow air injection units;
the rail support (205) is composed of two vertically arranged supporting plates, the columnar rail (206) is composed of two round bars, the two round bars are respectively arranged at the tops of the two supporting plates, and the transition linear vibrator (207) is arranged at the bottom of the supporting plates;
the multiple groups of blowing and air injection units are uniformly distributed along the columnar guide rail, and each group of blowing and air injection units are respectively arranged on two sides of the columnar guide rail and blow air in the moving direction of the injection tube.
5. The syringe detector of claim 1, wherein the conveyor comprises a return module, the return module comprising a blowing unit, a return box, a pneumatic conveyor and a conveying pipeline;
the blowing unit comprises a first blowing group, a sensor and a second blowing group, and the first blowing group, the sensor and the second blowing group are sequentially arranged on the guide rail (203);
the feed back box body is arranged at the bottom of the guide rail (203); the pneumatic conveyor is arranged between the feed back box body and the conveying pipeline and is connected with an air source of an external air compressor; the conveying pipeline is connected with the main material box.
6. The syringe tester of claim 5, wherein the guide rail (203) is divided into three segments, and a gap is formed between two adjacent segments; the blowing unit is arranged on one side of the second section of guide rail, and a feed back slope matched with the blowing unit is arranged on the other side of the second section of guide rail.
7. The syringe tester of claim 1, wherein the first vacuum transfer module comprises: an air suction hollow pipe (301), an air suction turntable, a transmission main shaft (307) and a servo motor (308);
the air suction hollow pipe (301) is a hollow round pipe which is vertically arranged, a plurality of waist-shaped holes which are uniformly distributed are arranged on the side wall close to the top, and an air suction pipe connecting piece is arranged on the side wall close to the bottom;
the transmission main shaft (307) is arranged in the air suction hollow pipe (301), the top of the transmission main shaft is connected with the air suction turntable, and the bottom of the transmission main shaft is connected with the servo motor (308);
the servo motor (308) is used for driving the transmission main shaft (307) to drive the air suction turntable to rotate;
the suction rotary disc comprises an upper disc (303), an injection tube specification piece (305) and a baffle plate (309);
the upper disc (303) is an arched circular cover plate with the center protruding to the top, and the center of the upper disc (303) is connected with the top of the transmission main shaft (307);
the injection tube specification piece (305) is in a ring shape, the outer ring is provided with a plurality of groups of uniformly distributed grooves, the shape of each groove is matched with that of an injection tube for detection, an air suction groove hole is formed in each groove and is communicated with the inner ring side, and the top of the injection tube specification piece (305) is connected with the edge of the upper disc (303);
the separation blade (309) is fan-shaped structure, fan-shaped diameter with injection pipe specification (305) internal diameter is the same, separation blade (309) outside is used for sheltering from the slotted hole that induced drafts, inboard with hollow tube (301) outer wall connection induced drafts.
8. The syringe tester of claim 7, wherein the suction turntable of the first vacuum transfer module has a height greater than the suction turntable of the second vacuum transfer module; and the power of the negative pressure air suction fan connected with the second vacuum conveying module is larger than that of the negative pressure air suction fan connected with the first vacuum conveying module.
9. The syringe tester according to claim 1, wherein the reject collection module (501) comprises a reject channel, a reject air jet and a reject take-up bin; the waste kicking channel is arranged at the top of the unqualified product receiving barrel, a waste port is formed in one side, close to the second vacuum conveying module, of the waste kicking channel, and an opening is formed in the bottom of the waste kicking channel and communicated with the unqualified product receiving barrel; the air jet is arranged at the waste port and used for blowing waste into the waste kicking channel;
the finished product collecting module (502) comprises a finished product channel, a finished product air jet and a finished product collecting barrel; the finished product channel, the finished product air jet and the finished product collecting barrel are identical to the waste kicking channel, the waste product air jet and the unqualified product collecting barrel in structure and arrangement mode.
10. The syringe testing machine of claim 9, wherein the reject port is concave, and wherein the edge of the second vacuum transfer module protrudes into the reject channel through the concave; the side surface of the waste kicking channel, which is horizontally opposite to the waste port, is an inclined surface which inclines downwards; the inner side of the inclined plane is provided with a silica gel pad used for preventing the injection tube from rebounding from the waste port.
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| CN202011002059.6A CN112198163B (en) | 2020-09-22 | 2020-09-22 | Full-automatic syringe detection machine |
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| CN202011002059.6A CN112198163B (en) | 2020-09-22 | 2020-09-22 | Full-automatic syringe detection machine |
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| CN112198163B CN112198163B (en) | 2023-11-21 |
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Cited By (1)
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| CN113457994A (en) * | 2021-06-28 | 2021-10-01 | 无锡传奇科技有限公司 | Full-automatic medical piston detection machine |
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| CN112198163B (en) | 2023-11-21 |
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