CN112113862A - Automatic detection system of two unification plastic bag production - Google Patents
Automatic detection system of two unification plastic bag production Download PDFInfo
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- CN112113862A CN112113862A CN202011001224.6A CN202011001224A CN112113862A CN 112113862 A CN112113862 A CN 112113862A CN 202011001224 A CN202011001224 A CN 202011001224A CN 112113862 A CN112113862 A CN 112113862A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/30—Investigating strength properties of solid materials by application of mechanical stress by applying a single impulsive force, e.g. by falling weight
- G01N3/303—Investigating strength properties of solid materials by application of mechanical stress by applying a single impulsive force, e.g. by falling weight generated only by free-falling weight
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0001—Type of application of the stress
- G01N2203/001—Impulsive
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0019—Compressive
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0058—Kind of property studied
- G01N2203/006—Crack, flaws, fracture or rupture
- G01N2203/0067—Fracture or rupture
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/026—Specifications of the specimen
- G01N2203/0262—Shape of the specimen
- G01N2203/0278—Thin specimens
- G01N2203/0282—Two dimensional, e.g. tapes, webs, sheets, strips, disks or membranes
Abstract
The invention relates to an automatic detection system for two-in-one plastic bag production, which comprises a workbench, a conveying device and a detection device, wherein the conveying device is arranged at the upper end of the workbench, the detection device is arranged at the upper end of the conveying device, the conveying device comprises a motor I, a conveying frame, an inverted L-shaped plate, a threaded rod, a control rod, a nut pair and a suspension frame, and the detection device comprises a cylinder rail, an electric push rod I, a circular push plate, a rail frame I, a rail frame II, a moving rail, lead balls, an electric push rod II and cylinder blocks.
Description
Technical Field
The invention relates to the field of plastic bag detection, in particular to a two-in-one automatic detection system for plastic bag production.
Background
The plastic bag is a bag made of plastic serving as a main raw material, is an essential article in daily life of people, is often used for containing other articles, is widely used due to the advantages of low price, extremely light weight, large capacity and convenient storage, is forbidden to be produced and used by part of countries due to the defects of extremely long degradation period and difficult treatment of the plastic bag, and needs to be subjected to bearing stress detection after processing due to the use mode of the plastic bag so as to ensure that the quality of the plastic bag meets the required standard.
In the process of detecting the plastic bag, due to the structural limitation of the plastic bag, the following problems exist in the practical operation process:
(1) the traditional detection method generally adopts a manual force method, and because the state of a detector can change along with the environment and the detection times, the detection result is easy to be inaccurate.
(2) When traditional automatic detecting system for plastic bags generally detects the plastic bags, manual assistance is needed, and in the detecting process, the plastic bags cannot be considered in the bearing state, the bearing duration also influences the quality of the plastic bags, and therefore the detecting result is inaccurate.
Disclosure of Invention
In order to make up the defects of the prior art, the invention provides a two-in-one automatic detection system for plastic bag production.
The technical scheme adopted by the invention to solve the technical problem is as follows: a two-in-one automatic detection system for plastic bag production comprises a workbench, a conveying device and a detection device, wherein the conveying device is installed at the upper end of the workbench, and the detection device is installed at the upper end of the conveying device; wherein:
the conveying device comprises a motor I, a conveying frame, an inverted L-shaped plate, a threaded rod, a control rod, a nut pair and a suspension frame, wherein the motor I is fixedly installed at the lower end of the right side of the workbench through a motor base, the conveying frame is fixedly installed on an output shaft at the upper end of the motor I through a coupler, the inverted L-shaped plate is uniformly and fixedly installed at the upper end of the conveying frame, a threaded through hole is formed in the upper side of the inverted L-shaped plate, the threaded rod is connected in the threaded through hole in a threaded connection mode, the control rod is fixedly installed on the outer side of the threaded rod, the nut pair is symmetrically connected to the front side; the motor drives the transportation frame to move, so that plastic bags to be detected are driven to move, the inverted L-shaped plates are fixed through the transportation frame, the threaded rods are positioned through the inverted L-shaped plates, the distance between the screw nuts on the front side and the rear side is controlled through the threaded rods, the threaded rods are controlled to rotate through the control rods, the distance between the suspension frames is controlled, and therefore equipment can be used for detecting plastic bags of different sizes.
The detection device comprises a cylinder track, a first electric push rod, a circular push plate, a first track frame, a second track frame, a moving track, a lead ball, a second electric push rod and a cylindrical block, wherein the cylinder track is fixedly arranged at the upper end of the right side of the workbench, the first electric push rod is fixedly arranged at the upper end of the lower side of the cylinder track, the circular push plate is fixedly arranged at the upper end of the first electric push rod, an arc-shaped groove is formed in the upper end of the circular push plate, the outer end surface of the circular push plate is connected with the inner end surface of the circular through track in a sliding fit manner, the first track frame and the second track frame are respectively and symmetrically and fixedly arranged at the front side and the rear side of the upper end of the cylinder track, the moving track is uniformly and fixedly arranged at the right ends of the first track frame and the second track frame, the rear end of the cylindrical block at the right end of the first track frame is provided with a hemispherical groove, and the front end of the cylindrical block at the right end of the second track frame is provided with a hemispherical groove; collect the shot that the plastic bag dropped through the drum track, restrict its motion trail simultaneously, promote circular push pedal through electric putter one, thereby the motion of the shot in the control circle leads to the track, lead in the track and the motion track are led to the circle through track frame one and track frame two pairs of circles and are carried on spacingly, thereby make it drop to the plastic bag in along track frame one and track frame two, lead in the track is two pairs of motion tracks through electric putter promotes, fix a position the shot through the cylinder piece, the cylinder piece of hemispherical recess has been seted up respectively through the front and back end, fix a position the shot in track one and track frame two and the motion track respectively.
The suspension bracket comprises an arc long plate, a support rod, a cylindrical spring, an arc baffle and a rubber plate, wherein the arc long plate is fixedly arranged at the lower end of the nut pair, an arc groove is formed in the upper end of the arc long plate, the support rod is symmetrically and uniformly and fixedly arranged at the front end and the rear end of the arc groove, the cylindrical spring is sleeved on the support rod, one end of the cylindrical spring is fixedly connected with the arc groove in the arc long plate, the arc baffle is fixedly arranged at the tail end of the cylindrical spring, and the rubber plate is fixedly arranged at the lower end; fix the cradling piece through the long board of arc, fix a position cylindrical spring through the cradling piece, fix the arc baffle through cylindrical spring, fix the rubber slab through the arc baffle, prevent through the rubber slab that the plastic bag from receiving the damage at the in-process that hangs, extrude the location to the plastic bag simultaneously.
According to a preferred technical scheme, a conical groove is formed in the upper end of the right side of the workbench, an inclined cylindrical groove is formed in the lower end of the conical groove, a cylindrical through hole is formed in the right side of the inclined cylindrical groove, and the upper end of the cylindrical through hole is fixedly connected with a cylindrical track; lead balls falling from the plastic bag smoothly enter the inclined cylindrical groove through the conical groove and finally enter the cylindrical through hole, and the cylindrical through hole is used for fixing the circular through rail, so that the lead balls are matched with the cylindrical rail to be positioned.
As a preferred technical scheme, the conveying frame comprises a first chain wheel, a second chain wheel, a first toothed chain belt and a second toothed chain belt, an output shaft at the upper end of a first motor is fixedly provided with the first chain wheel through a coupler, the upper end of the first chain wheel is fixedly provided with the second chain wheel, the diameter of the first chain wheel is larger than that of the second chain wheel, the width of a tooth groove on the first chain wheel is larger than that of a tooth groove on the second chain wheel, the first chain wheel is uniformly and fixedly arranged on a workbench through a rotating shaft, the second chain wheel is fixedly arranged at the upper end of the first chain wheel, the first toothed chain wheel is externally engaged with the first toothed chain belt, the second toothed chain wheel is externally engaged with the second toothed chain belt, the width of the first toothed chain belt is larger; the pair of chain wheels II is fixed through the chain wheels, the first toothed chain belt and the second toothed chain belt are positioned and guided through the first chain wheels and the second chain wheels respectively, the diameter of the first chain wheels is larger than that of the second chain wheels, the width of tooth grooves in the first chain wheels is larger than that of tooth grooves in the second chain wheels, and the width of the first toothed chain belt is larger than that of the second toothed chain belt, so that the hanging frame can smoothly drive the straightened plastic bag to move.
According to a preferred technical scheme, the circular push plate comprises a circular plate, small balls, a rectangular plate and small cylinders, the circular plate is fixedly mounted at the upper end of the electric push rod, small arc-shaped grooves are uniformly formed in the outer end surface of the circular plate along the circumferential direction, the small balls are connected in the small arc-shaped grooves in a sliding fit mode, the rectangular plate is uniformly and fixedly mounted on the outer end surface of the circular push plate along the circumferential direction, the small cylinders are uniformly mounted at the outer ends of the rectangular blocks through pin shafts, rectangular long grooves matched with the rectangular plate are uniformly formed in the inner end surface of the cylinder rail, and the inner end surface of each rectangular long groove is; fix a position little ball through the circular slab, fix the rectangular plate simultaneously, reduce the frictional force between circular push pedal and the drum track through little ball, fix a position the circular slab through the rectangular plate, reduce the frictional force between rectangular plate and the drum track through little cylinder.
As a preferred technical scheme of the invention, the track frame comprises a round pipe, an inclined track, a fixed support and a vertical track, wherein the front side of the upper end of the round pipe track is fixedly provided with the round pipe which inclines downwards, the left end of the round pipe is uniformly and fixedly provided with the inclined track, the upper end of the right side of the workbench is fixedly provided with the fixed support, the upper end of the fixed support is fixedly connected with the inclined track, and the tail end of the inclined track is fixedly provided with the vertical track; make the shot move to the front side smoothly through the pipe of downward sloping, when making the shot move left smoothly through the slope track, thereby can not be because of the multiple shot of inertia moves left together to can't reach the purpose that detects, fix the slope track through the fixed bolster, carry on spacingly through perpendicular track to the shot that drops, in order to prevent that it from dropping on the slope track and then carrying out parabolic motion, thereby make the shot can't get into in the plastic bag smoothly.
According to a preferred technical scheme, the motion track comprises a circular pipe, a small spring, an arc plate and a small ball, the right ends of a first track frame and a second track frame are uniformly and fixedly provided with the inclined circular pipe, the inclination angle of the circular pipe is the same as that of the inclined track, the inner end face of the circular pipe is uniformly provided with a cylindrical groove, the small spring is fixedly arranged in the cylindrical groove, the tail end of the small spring is fixedly provided with the arc plate, and the small ball is connected in the arc plate in a sliding fit manner; fix the small spring through the circular tube, fix the arc through the small spring, fix a position small circle ball through the arc, cooperate through small spring, arc and small circle ball, fix a position static shot to prevent it from producing the motion, thereby influence the detection effect, reduce the frictional force between the shot of motion and the circular tube simultaneously, make electric putter two can promote the shot left motion always through the circular tube the same with orbital inclination of slope.
As a preferred technical scheme of the invention, the outer end face of the cylindrical block is smooth, and the edge on the right side of the cylindrical block is provided with a round angle; reduce the frictional force between cylinder piece and the cylinder piece through the smooth cylinder piece of outer terminal surface, reduce the frictional force between cylinder piece and the small circle ball through the fillet, prevent that the small circle ball from influencing the motion of cylinder piece.
As a preferable technical solution of the present invention, the length of the inclined rail from front to back at the odd number position is greater than the length at the even number position; since the length of the inclined rails located at the odd number positions from the front to the rear is greater than the length of the inclined rails located at the even number positions in order to ensure that the plastic bag is maintained in a load-bearing state for a certain period of time while the plastic bag is maintained for the same length of time.
As a preferred technical scheme of the invention, the threaded rod is symmetrically provided with threaded grooves with opposite rotation directions on the inner side and the outer side; the distance between the suspension brackets is controlled by threaded grooves with opposite directions of rotation.
Compared with the prior art, the invention has the following advantages:
1. according to the automatic detection system for the two-in-one plastic bag production, plastic bags with different sizes are simultaneously transported through the transport device, meanwhile, the transport device is matched with the detection device to detect the plastic bags with different sizes, and shot does not need to be added in the detection process through the detection device, so that the purpose of recycling the shot is achieved.
2. According to the invention, through the arranged conveying device, the distance between the nut pairs at the front side and the rear side is controlled through the threaded rod, so that the distance between the suspension frames is controlled, the equipment can detect plastic bags with different sizes, the support rods are fixed through the arc long plates, the cylindrical springs are positioned through the support rods, the arc baffles are fixed through the cylindrical springs, the rubber plates are fixed through the arc baffles, the plastic bags are prevented from being damaged in the suspension process through the rubber plates, and meanwhile, the plastic bags are extruded and positioned.
3. The shot falling from the plastic bag is collected through the cylindrical track by the arranged detection device, the motion trail of the shot falling from the plastic bag is limited, the circular push plate is pushed by the electric push rod I to control the motion of the shot in the circular through track, the shot in the circular through track and the shot in the motion track are limited by the track frame I and the track frame II, the shot in the motion track is dropped into the plastic bag along the track frame I and the track frame II, the shot in the motion track is pushed by the electric push rod II, the shot is positioned by the cylindrical block, and the cylindrical block with the front end and the rear end provided with the hemispherical grooves respectively positions the shot in the track frame I, the track frame II and the motion track.
4. According to the invention, the small balls are positioned through the circular plate by the arranged detection device, the rectangular plate is fixed at the same time, the friction force between the circular push plate and the cylindrical track is reduced through the small balls, the circular plate is positioned through the rectangular plate, and the friction force between the rectangular plate and the cylindrical track is reduced through the small cylinders.
5. According to the shot detection device, the shot is enabled to move forwards and sideways smoothly through the circular tube which is inclined downwards, the shot is enabled to move leftwards smoothly through the inclined track, meanwhile, a plurality of shots cannot move leftwards together due to inertia, and therefore the purpose of detection cannot be achieved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic plan view of the present invention in front elevation;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1 of the present invention;
FIG. 3 is an enlarged view of a portion of the present invention at N of FIG. 2;
FIG. 4 is an enlarged fragmentary view of the invention at M of FIG. 2;
FIG. 5 is an enlarged fragmentary view of the invention at E of FIG. 2;
fig. 6 is a schematic plan view of the threaded rod of the present invention.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further explained with reference to fig. 1 to 6.
An automatic detection system for two-in-one plastic bag production comprises a workbench 1, a conveying device 2 and a detection device 3, wherein the conveying device 2 is installed at the upper end of the workbench 1, and the detection device 3 is installed at the upper end of the conveying device 2; wherein:
the conveying device 2 comprises a first motor 21, a conveying frame 22, an inverted L-shaped plate 23, a threaded rod 24, a control rod 25, a nut pair 26 and a suspension bracket 27, the lower end of the right side of the workbench 1 is fixedly provided with the first motor 21 through a motor base, and an output shaft at the upper end of the first motor 21 is fixedly provided with the conveying frame 22 through a coupler; the conveying frame 22 comprises a first chain wheel 221, a second chain wheel 222, a first toothed chain belt 223 and a second toothed chain belt 224, an output shaft at the upper end of the first motor 21 is fixedly provided with the first chain wheel 221 through a coupler, the second chain wheel 222 is fixedly arranged at the upper end of the first chain wheel 221, the diameter of the first chain wheel 221 is larger than that of the second chain wheel 222, the width of a tooth groove on the first chain wheel 221 is larger than that of a tooth groove on the second chain wheel 222, the first chain wheel 221 is uniformly and fixedly arranged on the workbench 1 through a rotating shaft, the second chain wheel 222 is fixedly arranged at the upper end of the first chain wheel 221, the first chain wheel 221 is externally engaged with the first toothed chain belt 223, the second chain wheel 222 is externally engaged with the second toothed chain belt 224, the width of the first toothed chain belt 223 is larger than that; the upper end of the transportation frame 22 is uniformly and fixedly provided with an inverted L-shaped plate 23, the upper side of the inverted L-shaped plate 23 is provided with a threaded through hole, and a threaded rod 24 is connected in the threaded through hole in a threaded connection mode; threaded grooves with opposite rotation directions are symmetrically formed in the inner side and the outer side of the threaded rod 24; a control rod 25 is fixedly arranged on the outer side of the threaded rod 24, nut pairs 26 are symmetrically connected to the front side and the rear side of the threaded rod 24 in a threaded connection mode, and a suspension bracket 27 is fixedly arranged at the lower end of each nut pair 26; the suspension bracket 27 comprises an arc-shaped long plate 271, a support rod 272, a cylindrical spring 273, an arc-shaped baffle 274 and a rubber plate 275, the arc-shaped long plate 271 is fixedly installed at the lower end of the nut pair 26, an arc-shaped groove is formed in the upper end of the arc-shaped long plate 271, the support rods 272 are symmetrically and uniformly and fixedly installed at the front end and the rear end of the arc-shaped groove, the cylindrical spring 273 is sleeved on the support rod 272, one end of the cylindrical spring 273 is fixedly connected with the arc-shaped groove in the arc-shaped long plate 271, the arc-shaped baffle 274 is fixedly installed at the tail end of the; the first motor 21 drives the transport frame 22 to move so as to drive the plastic bag to be detected to move, and the inverted L-shaped plate 23 is fixed through the transport frame 22; the first chain wheel 221 is used for fixing the second chain wheel 222, the first chain wheel 221 and the second chain wheel 222 are used for respectively positioning and guiding the first toothed chain belt 223 and the second toothed chain belt 224, the diameter of the first chain wheel 221 is larger than that of the second chain wheel 222, the width of a tooth groove on the first chain wheel 221 is larger than that of a tooth groove on the second chain wheel 222, and the width of the first toothed chain belt 223 is larger than that of the second toothed chain belt 224, so that the hanging frame 27 can smoothly drive the straightened plastic bag to move; the threaded rod 24 is positioned through the inverted L-shaped plate 23; the distance between the suspension brackets is controlled by the threaded grooves with opposite rotating directions; the distance between the nut pairs 26 on the front side and the rear side is controlled through the threaded rod 24, the rotation of the threaded rod 24 is controlled through the control rod 25, and therefore the distance between the hanging frames 27 is controlled, and the device can detect plastic bags with different sizes; fix the cradling piece 272 through the long board 271 of arc, fix a position cylindrical spring 273 through the cradling piece 272, fix the arc baffle 274 through cylindrical spring 273, fix rubber slab 275 through arc baffle 274, prevent through rubber slab 275 that the plastic bag from receiving the damage at the in-process that hangs, extrude the location to the plastic bag simultaneously.
The detection device 3 comprises a cylinder track 31, a first electric push rod 32, a circular push plate 33, a track frame 34, a second track frame 35, a moving track 36, a shot 37, a second electric push rod 38 and a cylindrical block 39, the cylinder track 31 is fixedly installed at the upper end of the right side of the workbench 1, the first electric push rod 32 is fixedly installed at the upper end of the lower side of the cylinder track 31, and the circular push plate 33 is fixedly installed at the upper end of the first electric push rod 32; the circular push plate 33 comprises a circular plate 331, small balls 332, a rectangular plate 333 and small cylinders 334, the circular plate 331 is fixedly mounted at the upper end of the first electric push rod 32, small arc-shaped grooves are uniformly formed in the outer end face of the circular plate 331 along the circumferential direction, the small balls 332 are connected in the small arc-shaped grooves in a sliding fit mode, the rectangular plate 333 is uniformly and fixedly mounted on the outer end face of the circular push plate 33 along the circumferential direction, the small cylinders 334 are uniformly mounted at the outer end of the rectangular block through pin shafts, rectangular long grooves matched with the rectangular plate 333 are uniformly formed in the inner end face of the cylinder rail 31, and the inner end face of each rectangular; the upper end of the circular push plate 33 is provided with an arc-shaped groove, the outer end face of the circular push plate 33 is connected with the inner end face of the circular through track in a sliding fit manner, the front side and the rear side of the upper end of the cylinder track 31 are respectively and fixedly provided with a track frame I34 and a track frame II 35, the right ends of the track frame I34 and the track frame II 35 are uniformly and fixedly provided with a moving track 36, the moving track 36 comprises a circular pipe 361, a small spring 362, an arc-shaped plate 363 and a small ball 364, the right ends of the track frame I34 and the track frame II 35 are uniformly and fixedly provided with an inclined circular pipe 361, the inclined angle of the circular pipe 361 is the same as that of the inclined track 342, the inner end face of the circular pipe 341 is uniformly provided with a cylindrical groove, the small spring 362 is fixedly arranged in the cylindrical groove, the tail end of the small spring; the inner end of the moving track 36 is evenly connected with a shot 37 in a sliding fit mode, the left end of the right side of the moving track 36 is fixedly provided with an electric push rod II 38, and the left end of the electric push rod II 38 is fixedly provided with a cylindrical block 39; the outer end face of the cylindrical block 39 is smooth, and the edge on the right side of the cylindrical block 39 is provided with a round angle; the rear end of the cylindrical block 39 at the right end of the first track frame 34 is provided with a hemispherical groove, and the front end of the cylindrical block 39 at the right end of the second track frame 35 is provided with a hemispherical groove; the shot 37 falling from the plastic bag is collected through the cylinder track 31, the motion trail of the shot is limited, and the circular push plate 33 is pushed through the first electric push rod 32, so that the motion of the shot 37 in the circular through track is controlled; the small balls 332 are positioned through the circular plate 331, the rectangular plate 333 is fixed, the friction force between the circular push plate 33 and the cylindrical rail 31 is reduced through the small balls 332, the circular plate 331 is positioned through the rectangular plate 333, and the friction force between the rectangular plate 333 and the cylindrical rail 31 is reduced through the small cylinders 334; limiting the shot 37 in the circular through track and the shot 37 in the moving track 36 through the first track frame 34 and the second track frame 35, so that the shot 37 can fall into the plastic bag along the first track frame 34 and the second track frame 35; the small spring 362 is fixed through the circular tube 361, the arc-shaped plate 363 is fixed through the small spring 362, the small round ball 364 is positioned through the arc-shaped plate 363, the static lead ball 37 is positioned through the cooperation of the small spring 362, the arc-shaped plate 363 and the small round ball 364, so that the motion of the static lead ball 37 is prevented, the detection effect is influenced, meanwhile, the friction force between the moving lead ball 37 and the circular tube 361 is reduced, and the electric push rod two 38 can push the lead ball 37 to move leftwards through the circular tube 361 with the same inclination angle as the inclined track 342; the shot 37 in the moving track 36 is pushed by the electric push rod II 38, the shot 37 is positioned by the cylindrical block 39, and the shot 37 in the track frame I34, the track frame II 35 and the moving track 36 are respectively positioned by the cylindrical blocks 39 with hemispherical grooves formed in the front end and the rear end; the friction force between the cylindrical blocks 39 and the cylindrical blocks 39 is reduced through the cylindrical blocks 39 with smooth outer end surfaces, the friction force between the cylindrical blocks 39 and the small balls 364 is reduced through the round corners, and the small balls 364 are prevented from influencing the movement of the cylindrical blocks 39.
The first rail frame 34 comprises a circular tube 341, an inclined rail 342, a fixed support 343 and a vertical rail 344, the front side of the upper end of the circular tube rail 31 is fixedly provided with the circular tube 341 which is inclined downwards, and the left end of the circular tube 341 is uniformly and fixedly provided with the inclined rail 342; the length of the inclined rails 342 from front to back at the odd positions is greater than that at the even positions; a fixed bracket 343 is fixedly arranged at the upper end of the right side of the workbench 1, the upper end of the fixed bracket 343 is fixedly connected with an inclined rail 342, and a vertical rail 344 is fixedly arranged at the tail end of the inclined rail 342; the shot 37 moves forward smoothly through the circular tube 341 which is inclined downwards, and the shot 37 does not move leftward together due to inertia while moving leftward smoothly through the inclined track 342, so that the purpose of detection cannot be achieved; since the length of the inclined rails 342 from front to back at odd number positions is greater than that at even number positions in order to ensure that the plastic bags are maintained in a load-bearing state for a certain period of time while the plastic bags are maintained for the same length of time; the inclined rail 342 is fixed by a fixing bracket 343, and the falling shot 37 is limited by a vertical rail 344 to prevent the shot 37 from falling on the inclined rail 342 and then performing a parabolic motion, so that the shot 37 cannot smoothly enter the plastic bag.
A conical groove is formed in the upper end of the right side of the workbench 1, an inclined cylindrical groove is formed in the lower end of the conical groove, a cylindrical through hole is formed in the right side of the inclined cylindrical groove, and the upper end of the cylindrical through hole is fixedly connected with the cylindrical rail 31; shot 37 falling from the plastic bag smoothly enters the inclined cylindrical groove through the tapered groove and finally enters the cylindrical through hole, and the cylindrical through hole fixes the circular through rail, so that the shot 37 is positioned by being matched with the cylindrical rail 31.
When the detection device works specifically, a plastic bag to be detected is placed on the suspension frame 27, the control rod 25 is controlled at the moment, so that the tightness degree of the plastic bag is adjusted, the shot 37 in the movement track 36 is pushed to move leftwards by the electric push rod two 38 at the foremost side until the shot drops into the plastic bag, the transportation frame 22 is driven to move by the motor one 21 so as to drive the plastic bag to move, when the plastic bag moves to the rear end of the chain wheel one 221 at the foremost side, the shot 37 in the movement track 36 is pushed to move leftwards by the electric push rod two 38 from the front to the rear and drops into the plastic bag, repeated movement is continued until the plastic bag is damaged due to overlarge bearing, the position of the plastic bag is recorded when the shot 37 drops onto the workbench 1, and when the shot 37 in the movement track 36 completely drops, the shot 37 is guided by the conical groove on the workbench 1, the shot 37 enters the inclined cylindrical groove and finally enters the cylindrical through hole, at the moment, the circular push plate 33 is pushed by the first electric push rod 32, so that the shot 37 is pushed to move upwards in the cylindrical track 31 until the shot moves into the first track frame 34 and the second track frame 35, at the moment, the shot 37 is continuously pushed leftwards by the second electric push rod 38, and detection is continued.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides an automatic detecting system of two unification plastic bag production, includes workstation (1), conveyer (2) and detection device (3), its characterized in that: the upper end of the workbench (1) is provided with a conveying device (2), and the upper end of the conveying device (2) is provided with a detection device (3); wherein:
the conveying device (2) comprises a motor I (21), a conveying frame (22), an inverted L-shaped plate (23), a threaded rod (24), a control rod (25), a nut pair (26) and a suspension frame (27), the lower end of the right side of the workbench (1) is fixedly provided with the motor I (21) through a motor base, an output shaft at the upper end of the motor I (21) is fixedly provided with the conveying frame (22) through a coupler, the upper end of the conveying frame (22) is uniformly and fixedly provided with the inverted L-shaped plate (23), the upper side of the inverted L-shaped plate (23) is provided with a threaded through hole, the threaded rod (24) is connected in the threaded through hole in a threaded connection mode, the control rod (25) is fixedly arranged on the outer side of the threaded rod (24), the nut pair (26) is symmetrically connected to the front side and the rear side of;
the detection device (3) comprises a cylinder track (31), a first electric push rod (32), a circular push plate (33), a first track frame (34), a second track frame (35), a movement track (36), a shot (37), a second electric push rod (38) and a cylindrical block (39), the upper end of the right side of the workbench (1) is fixedly provided with the cylinder track (31), the upper end of the lower side of the cylinder track (31) is fixedly provided with the first electric push rod (32), the upper end of the first electric push rod (32) is fixedly provided with the circular push plate (33), the upper end of the circular push plate (33) is provided with an arc-shaped groove, the outer end face of the circular push plate (33) is connected with the inner end face of the circular through track in a sliding fit manner, the front side and the rear side of the upper end of the cylinder track (31) are respectively and fixedly provided with the first track frame (34) and the second track frame (35) in a symmetrical, the inner end of the moving track (36) is evenly connected with a shot (37) in a sliding fit mode, the left end of the right side of the moving track (36) is fixedly provided with an electric push rod II (38), the left end of the electric push rod II (38) is fixedly provided with a cylindrical block (39), the rear end of the cylindrical block (39) at the right end of the track frame I (34) is provided with a hemispherical groove, and the front end of the cylindrical block (39) at the right end of the track frame II (35) is provided with a hemispherical groove;
the suspension bracket (27) comprises an arc long plate (271), a support rod (272), a cylindrical spring (273), an arc baffle plate (274) and a rubber plate (275), the lower end of a nut pair (26) is fixedly provided with the arc long plate (271), an arc groove is formed in the upper end of the arc long plate (271), the support rod (272) is symmetrically and fixedly arranged at the front end and the rear end of the arc groove, the cylindrical spring (273) is sleeved on the support rod (272), one end of the cylindrical spring (273) is fixedly connected with the arc groove formed in the arc long plate (271), the arc baffle plate (274) is fixedly arranged at the tail end of the cylindrical spring (273), and the rubber plate (275) is fixedly arranged at the lower end of the arc.
2. The automatic detection system for two-in-one plastic bag production according to claim 1, wherein: the upper end of the right side of the workbench (1) is provided with a conical groove, the lower end of the conical groove is provided with an inclined cylindrical groove, the right side of the inclined cylindrical groove is provided with a cylindrical through hole, and the upper end of the cylindrical through hole is fixedly connected with the cylindrical track (31).
3. The automatic detection system for two-in-one plastic bag production according to claim 1, wherein: the conveying frame (22) comprises a first chain wheel (221), a second chain wheel (222), a first toothed chain belt (223) and a second toothed chain belt (224), an output shaft at the upper end of the first motor (21) is fixedly provided with the first chain wheel (221) through a coupler, the upper end of the first chain wheel (221) is fixedly provided with the second chain wheel (222), the diameter of the first chain wheel (221) is larger than that of the second chain wheel (222), and the tooth space width on the first chain wheel (221) is greater than the tooth space width on the second chain wheel (222), a first chain wheel (221) is uniformly fixedly installed on the workbench (1) through a rotating shaft, a second chain wheel (222) is fixedly installed at the upper end of the first chain wheel (221), a first tooth chain belt (223) is meshed outside the first chain wheel (221), a second tooth chain belt (224) is meshed outside the second chain wheel (222), the width of the first tooth chain belt (223) is greater than the width of the second tooth chain belt (224), and an inverted-L-shaped plate (23) is uniformly and fixedly installed at the upper ends of the first tooth chain belt (223) and the second tooth chain belt (224).
4. The automatic detection system for two-in-one plastic bag production according to claim 1, wherein: circular push pedal (33) include circular slab (331), little ball (332), rectangular plate (333) and small circle post (334), electric putter one (32) upper end fixed mounting has circular slab (331), little arc recess has evenly been seted up along circumference to the outer terminal surface of circular slab (331), be connected with little ball (332) with sliding fit's mode in the little arc recess, the even fixed mounting in circumference of outer terminal surface of circular push pedal (33) has rectangular plate (333), little cylinder (334) are evenly installed through the round pin axle in the rectangular block outer end, the long recess of rectangle with rectangular plate (333) matched with has evenly been seted up to the terminal surface in drum track (31), the terminal surface is smooth in the long recess of rectangle.
5. The automatic detection system for two-in-one plastic bag production according to claim 1, wherein: the first track frame (34) comprises a circular tube (341), an inclined track (342), a fixed support (343) and a vertical track (344), the circular tube (341) inclined downwards is fixedly mounted on the front side of the upper end of the circular tube track (31), the inclined track (342) is uniformly and fixedly mounted at the left end of the circular tube (341), the fixed support (343) is fixedly mounted at the upper end of the right side of the workbench (1), the upper end of the fixed support (343) is fixedly connected with the inclined track (342), and the vertical track (344) is fixedly mounted at the tail end of the inclined track (342).
6. The automatic detection system for two-in-one plastic bag production according to claim 1, wherein: the movement track (36) comprises a round pipe (361), a small spring (362), an arc-shaped plate (363) and a small ball (364), the round pipe (361) with the inclination is uniformly and fixedly installed at the right end of the first track frame (34) and the second track frame (35), the inclination angle of the round pipe (361) is the same as that of the inclined track (342), a cylindrical groove is uniformly formed in the inner end face of the round pipe (341), the small spring (362) is fixedly installed in the cylindrical groove, the arc-shaped plate (363) is fixedly installed at the tail end of the small spring (362), and the small ball (364) is connected in the arc-shaped plate (363) in a sliding fit mode.
7. The automatic detection system for two-in-one plastic bag production according to claim 1, wherein: the outer end face of the cylindrical block (39) is smooth, and a fillet is formed in the edge on the right side of the cylindrical block (39).
8. The automatic detection system for two-in-one plastic bag production according to claim 1, wherein: the length of the inclined rails (342) from front to back at odd-numbered positions is greater than that at even-numbered positions.
9. The automatic detection system for two-in-one plastic bag production according to claim 1, wherein: the threaded rod (24) is symmetrically provided with threaded grooves with opposite rotation directions on the inner side and the outer side.
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