CN115014259A - Food-grade polyethylene film bag thickness measuring device - Google Patents
Food-grade polyethylene film bag thickness measuring device Download PDFInfo
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- CN115014259A CN115014259A CN202210685369.5A CN202210685369A CN115014259A CN 115014259 A CN115014259 A CN 115014259A CN 202210685369 A CN202210685369 A CN 202210685369A CN 115014259 A CN115014259 A CN 115014259A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
- G01B21/08—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness for measuring thickness
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05F—STATIC ELECTRICITY; NATURALLY-OCCURRING ELECTRICITY
- H05F3/00—Carrying-off electrostatic charges
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- General Physics & Mathematics (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Abstract
The invention discloses a device for measuring the thickness of a food-grade polyethylene film bag, which relates to the field of polyethylene film bag thickness detection, and comprises a detection table, a mounting frame arranged in the middle of the top surface of the detection table, and a liquid storage tank and a fan which are arranged at the top of the mounting frame, wherein a liquid spraying pipe is arranged in one guide plate, a blowing pipe is arranged in the other guide plate, a bearing roller frame is arranged on the top surface of the bearing screen plate, a detection roller is arranged in the lower part of the detection frame, and a polyethylene film bag thickness detection measurement assembly is arranged in a mounting opening And (4) a poor problem.
Description
Technical Field
The invention relates to the field of polyethylene film bag thickness detection, in particular to a device for measuring the thickness of a food-grade polyethylene film bag.
Background
The polyethylene film bag for food is a medicinal packaging material which is produced by using polyethylene particles as raw materials and through the processes of film blowing, cutting, heat sealing, vacuum packaging and the like in a clean environment; the polyethylene film bag is a packaging film bag with relatively comprehensive performance; after the initial production of the polyethylene film bag film for food is finished, the thickness of the polyethylene film bag film needs to be measured so as to ensure the outgoing quality of the product; when the coiled polyethylene film bag is subjected to thickness detection, static electricity is generated on the surface of the polyethylene film bag in the unwinding process of the polyethylene film bag, and impurities are easily adsorbed on the surface of the polyethylene film bag due to the static electricity on the surface of the polyethylene film bag in the unwinding process of the thickness detection, so that when the polyethylene film bag with the impurities passes through a thickness detection area, the thickness value error occurs, and the accuracy of the thickness detection of the polyethylene film bag is influenced; therefore, there is a need for an improved approach to the above problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a device for measuring the thickness of a food-grade polyethylene film bag.
In order to achieve the purpose, the invention adopts the following technical scheme: a device for measuring the thickness of a food-grade polyethylene film bag comprises a detection table, a mounting frame arranged in the middle of the top surface of the detection table, an unwinding frame arranged on one side of the top surface of the detection table, a winding frame arranged on the other side of the top surface of the detection table, and a liquid storage box and a fan arranged on the top of the mounting frame, wherein guide plates with forward U-shaped notches are vertically arranged at the rear ends of two sides of the mounting frame; the top end of the liquid spraying pipe is communicated with a first hose, the top end of the blowing pipe is provided with a second hose, the top end of the first hose is communicated with the liquid outlet end of the liquid storage box, and the top end of the second hose is communicated with the air outlet end of the fan; a plurality of nozzles with electronic valves are arranged on the inner walls of the upper end and the lower end of the liquid spraying pipe and the inner walls of the upper end and the lower end of the air blowing pipe at equal intervals;
the top surface of the detection table is provided with a liquid collecting tank, a bearing screen plate is horizontally arranged in the liquid collecting tank, the mounting frame, the unwinding frame and the winding frame are all mounted at the top of the bearing screen plate, the middle of the top surface of the bearing screen plate is longitudinally provided with a bearing roller frame, the middle of the bottom surface of the mounting frame is longitudinally provided with a plurality of vertical detection frames at equal intervals, the lower parts of the detection frames are longitudinally and rotatably provided with detection rollers, the front end surface and the rear end surface of each detection frame are respectively provided with a mounting hole, and a measurement component for detecting the thickness of a polyethylene film bag is arranged in each mounting hole;
detect the top in the platform middle part and be equipped with the thrustor mechanism that is used for the synchronous jacking of hydrojet and blowing pipe, the inside of detecting the platform both sides all is equipped with the rose box that is used for preventing that static liquid collects, be equipped with the setting tank that is used for preventing that static liquid impurity deposits on the inner bottom surface at detection platform middle part, the detection platform in setting tank the place ahead is inside to be equipped with the water pump that supplies liquid to the liquid reserve tank inside by the setting tank, the setting tank inside is equipped with the trigger subassembly that is used for water pump automatic start.
Preferably, the measuring assembly comprises a spring telescopic rod vertically arranged in the top of the mounting opening, a sliding seat slidably arranged in the lower part of the mounting opening and a displacement sensor arranged at the top of the outer end face of the sliding seat, and a roll shaft of the detecting roll is movably inserted in the sliding seat; the edge of the top of the detection table is vertically provided with a splash-proof frame plate.
Preferably, the pushing mechanism comprises guide cylinders vertically penetrating through and arranged on two sides of the middle of the top surface of the bearing screen plate, threaded pipes vertically movably arranged in the guide cylinders, a fixing plate transversely arranged above the middle of the detection table, lead screws vertically rotatably arranged on two sides of the top surface of the fixing plate and a double-shaft motor arranged in the middle of the bottom surface of the fixing plate, the top ends of the threaded pipes on one side of the bearing roller frame are fixedly connected with the bottom surface of the liquid spraying pipe, and the top ends of the threaded pipes on one side of the bearing roller frame are fixedly connected with the bottom surface of the blowing pipe; the bottom end of the lead screw movably penetrates through the fixing plate and is fixedly connected with a worm wheel, output shafts at two ends of the double-shaft motor are coaxially and fixedly connected with worms, and the worms are in meshing transmission with the worm wheel.
Preferably, the recess form for the formula of sinking is all seted up to the interior bottom surface both sides of collecting tank, just the equal vertical run-through in both sides of bottom surface is equipped with the fluid-discharge tube in the collecting tank, the bottom of fluid-discharge tube and the fixed intercommunication of the feed liquor pipe of rose box, the upper portion of settling tank both sides is equipped with annotates the liquid pipe, the outer end of annotating the liquid pipe and the fixed intercommunication of drain pipe of rose box, the preceding terminal surface upper portion of settling tank is equipped with the liquid suction pipe, the outer end of liquid suction pipe and the fixed intercommunication of the feed liquor end of water pump, vertical the installation has the feed pipe on detecting table's the rear end face, the top of feed pipe is located the liquid storage tank inlet directly over, the bottom of feed pipe is run through into the inside fixed intercommunication with the liquid outlet of water pump of detecting table.
Preferably, the middle part of setting tank is the drawing liquid chamber, the inside of setting tank both sides is the feed liquor chamber, the inner wall middle part between feed liquor chamber and the drawing liquid chamber has all been seted up and has been run through the mouth, be equipped with the filter screen in the run through mouth, the inner of liquid suction pipe extends to in the top of drawing liquid chamber and buckles downwards.
Preferably, the trigger assembly comprises a fixed screen plate horizontally arranged in the upper part of the liquid pumping cavity, a stabilizing pipe vertically penetrating through and fixed in the middle of the top surface of the fixed screen plate, a floating rod vertically movably arranged in the stabilizing pipe and a floating plate horizontally arranged in the lower part of the liquid pumping cavity, the top end of the floating rod extends out of the stabilizing pipe and is fixedly connected with a horizontal butt plate, a lock-free key switch is arranged in the middle of the inner top surface of the liquid pumping cavity, and the lock-free key switch is electrically connected with the water pump; the bottom end of the floating rod is fixedly connected with the floating plate.
Preferably, the floating plate is of a disc-shaped structure, the inner cavity is formed in the floating plate, and the liquid inlet communicated with the inner cavity is formed in the middle of the bottom surface of the floating plate.
Compared with the prior art, the invention has the beneficial effects that: the invention is convenient for continuous thickness detection of coiled polyethylene film bags through the matching of the liquid spray pipe, the air blowing pipe and the measuring component, meanwhile, when the thickness of the polyethylene film bag is measured, the static electricity generated on the surface of the polyethylene film bag in the unreeling process is conveniently eliminated, meanwhile, sundries adsorbed on the surface of the polyethylene film bag can be washed away, the accuracy of thickness detection on the polyethylene film bag is greatly improved, the problem of thickness detection data error caused by adsorbing sundries due to static electricity generated on the surface of the polyethylene film bag is solved, simultaneously, the antistatic agent used by the polyethylene film bag can be eliminated and filtered for reuse after being recycled, meanwhile, the automatic circulation liquid supplementing effect can be automatically achieved, the consumption of the antistatic liquid is reduced, and the operation cost of eliminating static electricity of the polyethylene film bag is greatly reduced.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a front view partial structural cross-sectional view of the present invention;
FIG. 3 is a front view of the overall structure of the present invention in section;
FIG. 4 is a schematic side view of the guide plate and the liquid spraying tube according to the present invention;
fig. 5 is a sectional view of the floating plate structure of the present invention.
Sequence numbers in the figure: 1. a detection table; 2. a mounting frame; 3. unwinding the frame; 4. a winding frame; 5. a liquid storage tank; 6. a fan; 7. a guide plate; 8. a liquid spraying pipe; 9. a blowpipe; 10. a splash-proof frame plate; 11. a bearing roller frame; 12. a detection frame; 13. a detection roller; 14. a spring telescopic rod; 15. a displacement sensor; 16. supporting the screen plate; 17. a threaded pipe; 18. a lead screw; 19. a worm; 20. a worm gear; 21. a double-shaft motor; 22. a settling tank; 23. a filter box; 24. a water pump; 25. fixing the screen plate; 26. a float rod; 27. a floating plate; 28. there is no key switch of lock.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example (b): referring to the attached drawings 1-5 of the specification, the device for measuring the thickness of the food-grade polyethylene film bag comprises a detection table 1, an installation frame 2 arranged in the middle of the top surface of the detection table 1, an unreeling frame 3 arranged on one side of the top surface of the detection table 1, a reeling frame 4 arranged on the other side of the top surface of the detection table 1, a liquid storage tank 5 arranged on the top of the installation frame 2 and a fan 6, wherein a booster pump is arranged inside the liquid storage tank 5, and a liquid outlet pipe of the booster pump is communicated with the inside of a liquid outlet end of the liquid storage tank 5 so that an antistatic agent in a liquid spraying pipe 8 can be uniformly sprayed on the surface of the polyethylene film bag from a nozzle; the rear ends of the two sides of the mounting frame 2 are vertically provided with guide plates 7 with forward U-shaped notches, a U-shaped liquid spraying pipe 8 is vertically arranged in the U-shaped notch of one guide plate 7 in a sliding mode, a U-shaped air blowing pipe 9 is vertically arranged in the U-shaped notch of the other guide plate 7 in a sliding mode, and openings of the liquid spraying pipe 8 and the air blowing pipe 9 are arranged forward; the top end of the liquid spraying pipe 8 is communicated with a first hose, the top end of the blowing pipe 9 is provided with a second hose, the top end of the first hose is communicated with the liquid outlet end of the liquid storage box 5, and the top end of the second hose is communicated with the air outlet end of the fan 6; a plurality of nozzles with electronic valves are arranged on the inner walls of the upper end and the lower end of the liquid spraying pipe 8 and the inner walls of the upper end and the lower end of the air blowing pipe 9 at equal intervals; the top surface of the detection table 1 is provided with a liquid collecting tank, a bearing screen plate 16 is horizontally arranged in the liquid collecting tank, an installation frame 2, an unreeling frame 3 and a reeling frame 4 are all installed at the top of the bearing screen plate 16, the middle of the top surface of the bearing screen plate 16 is longitudinally provided with a bearing roller frame 11, the middle of the bottom surface of the installation frame 2 is longitudinally provided with a plurality of vertical detection frames 12 at equal intervals, the lower parts of the detection frames 12 are longitudinally and rotatably provided with detection rollers 13, the front end surface and the rear end surface of each detection frame 12 are respectively provided with an installation opening, and a measurement component for detecting the thickness of a polyethylene film bag is arranged in each installation opening; a pushing mechanism for synchronously jacking the liquid spraying pipe 8 and the blowing pipe 9 is arranged above the middle part of the detection table 1, filter boxes 23 for collecting anti-static liquid are arranged inside the two sides of the detection table 1, a settling box 22 for preventing the static liquid impurities from settling is arranged on the inner bottom surface of the middle part of the detection table 1, a water pump 24 for supplying liquid to the liquid storage box 5 from the settling box 22 is arranged inside the detection table 1 in front of the settling box 22, and a trigger assembly for automatically starting the water pump 24 is arranged inside the settling box 22; the invention is convenient for continuous thickness detection of coiled polyethylene film bags through the matching of the liquid spray pipe 8, the air blowing pipe 9 and the measuring component, meanwhile, when the thickness of the polyethylene film bag is measured, the static electricity generated on the surface of the polyethylene film bag in the unreeling process is conveniently eliminated, meanwhile, sundries adsorbed on the surface of the polyethylene film bag can be washed away, the accuracy of thickness detection on the polyethylene film bag is greatly improved, the problem of thickness detection data error caused by adsorbing sundries due to static electricity generated on the surface of the polyethylene film bag is solved, simultaneously, the antistatic agent used by the polyethylene film bag can be eliminated and filtered for reuse after being recycled, meanwhile, the automatic circulation liquid supplementing effect can be automatically achieved, the consumption of the antistatic liquid is reduced, and the operation cost of eliminating static electricity of the polyethylene film bag is greatly reduced.
Referring to the attached drawings 1-3 of the specification, the measuring assembly comprises a spring telescopic rod 14 vertically arranged in the top of the mounting opening, a sliding seat arranged in the lower part of the mounting opening in a sliding manner and a displacement sensor 15 arranged at the top of the outer end face of the sliding seat, and a roller shaft of a detecting roller 13 is movably inserted in the sliding seat; the edge of the top of the detection table 1 is vertically provided with a splash-proof frame plate 10, so that the situation that the antistatic agent splashes out of the table top of the detection table 1 when dripping from a polyethylene film bag is avoided; the pushing mechanism comprises guide cylinders vertically penetrating through two sides of the middle of the top surface of the bearing screen plate 16, threaded pipes 17 vertically movably arranged in the guide cylinders, a fixing plate transversely arranged above the middle of the detection table 1, lead screws 18 vertically rotatably arranged on two sides of the top surface of the fixing plate and a double-shaft motor 21 arranged in the middle of the bottom surface of the fixing plate, wherein the top ends of the threaded pipes 17 on one side of the bearing roller frame 11 are fixedly connected with the bottom surface of the liquid spraying pipe 8, and the top ends of the threaded pipes 17 on one side of the bearing roller frame 11 are fixedly connected with the bottom surface of the blowing pipe 9; the bottom activity of lead screw 18 runs through the fixed plate and the rigid coupling has worm wheel 20, the equal coaxial rigid coupling of output shaft at biax motor 21 both ends has worm 19, worm 19 and the meshing transmission of worm wheel 20, be convenient for so that the use height to spray tube 8 and blowing pipe 9 can carry out real-time regulation operation according to the position that polyethylene film bag was rolled up, when the increase of polyethylene film bag book thickness perhaps reduces, can be according to the altitude variation at polyethylene film bag's both ends, highly carry out lift adjustment to spray tube 8 and blowing pipe 9, effectively avoid polyethylene film bag and spray tube 8 and blowing pipe 9 to take place the contact.
Referring to the attached drawings 2-3 of the specification, both sides of the inner bottom surface of the liquid collecting tank are provided with sunken groove shapes, both sides of the inner bottom surface of the liquid collecting tank are vertically provided with liquid discharging pipes in a penetrating manner, the bottom ends of the liquid discharging pipes are fixedly communicated with a liquid inlet pipe of a filter box 23, the upper parts of both sides of a settling box 22 are provided with liquid injecting pipes, the outer ends of the liquid injecting pipes are fixedly communicated with a liquid outlet pipe of the filter box 23, the upper part of the front end surface of the settling box 22 is provided with a liquid pumping pipe, the outer end of the liquid pumping pipe is fixedly communicated with the liquid inlet pipe of a water pump 24, a liquid supply pipe is vertically arranged on the rear end surface of the detection platform 1, the top end of the liquid supply pipe is positioned right above the liquid inlet of the liquid storage box 5, and the bottom end of the liquid supply pipe penetrates into the detection platform 1 and is fixedly communicated with the liquid outlet end of the water pump 24; the middle part of settling tank 22 is the drawing liquid chamber, and the inside of settling tank 22 both sides is the feed liquor chamber, and the inner wall middle part between feed liquor chamber and the drawing liquid chamber has all been seted up and has been run through the mouth, runs through to be equipped with the filter screen in the mouth, and the inner of liquid suction pipe extends to in the top of drawing liquid chamber and buckles downwards, is convenient for to the anti-static liquid of drawing liquid intracavity portion and pumps.
Referring to the attached figures 3-4 of the specification, the trigger assembly comprises a fixed screen plate 25 horizontally arranged in the upper part of the liquid pumping cavity, a stabilizing pipe vertically penetrating and fixed in the middle of the top surface of the fixed screen plate 25, a floating rod 26 vertically movably arranged in the stabilizing pipe and a floating plate 27 horizontally arranged in the lower part of the liquid pumping cavity, wherein the top end of the floating rod 26 extends out of the stabilizing pipe and is fixedly connected with a horizontal butt plate, a non-lock key switch 28 is arranged in the middle of the inner top surface of the liquid pumping cavity, and the non-lock key switch 28 is electrically connected with the water pump 24; the bottom end of the floating rod 26 is fixedly connected with a floating plate 27; the floating plate 27 is of a disc-shaped structure, the inner cavity is formed in the floating plate 27, the liquid inlet communicated with the inner cavity is formed in the middle of the bottom surface of the floating plate 27, and the water pump 24 can be automatically started to automatically supply liquid to the inside of the liquid storage box 5 after the liquid level in the liquid pumping cavity rises.
The working principle is as follows: in this embodiment, the present invention further provides a method for using a device for measuring a thickness of a food-grade polyethylene film bag, comprising the following steps:
firstly, electrically connecting a displacement sensor 15 with external control equipment through a lead, electrically connecting an electronic valve, a booster pump, a fan 6, a double-shaft motor 21 and a water pump 24 with the external control equipment, then installing a polyethylene film bag roll to be detected on an unwinding frame 3, then drawing one end of the polyethylene film bag from a bearing roller frame 11 and a detection roller 13, passing the polyethylene film bag through the unwinding frame and fixing the polyethylene film bag on a winding drum of a winding frame 4, then filling an antistatic agent into a liquid storage tank 5, and enabling the polyethylene film bag to pass through openings of a liquid spraying pipe 8 and a blowing pipe 9;
secondly, starting a winding frame 4 to wind the polyethylene film bags, then measuring the thickness of the polyethylene film bags passing between the bearing roller frame 11 and the detection roller 13 from the region between the bearing roller frame 11 and the detection roller 13 under the action of a displacement sensor 15, and when the thickness of the polyethylene film bags is too large or too small, changing the position data of the displacement sensor 15 arranged on the sliding seat, sending a signal to external control equipment by the displacement sensor 15, and then recording the data by the external control equipment;
when the thickness of the polyethylene film bag is detected, in order to avoid the occurrence of static electricity in the unreeling process of the polyethylene film bag, an electronic valve on the liquid spraying pipe 8 is opened through external control equipment, and a booster pump in the liquid storage tank 5 is started simultaneously, so that an antistatic agent in the liquid spraying pipe 8 is uniformly sprayed on the surface of the polyethylene film bag from a nozzle on the liquid spraying pipe 8, the polyethylene film bag in the unreeling process is subjected to static elimination, meanwhile, sundries attached to the surface of the polyethylene film bag can be washed away, and then the polyethylene film bag subjected to static elimination and sundries removal can enter a thickness detection area for detection operation, so that the occurrence of the condition that the thickness detection of the polyethylene film bag is influenced by the fact that the sundries are adsorbed on the surface of the polyethylene film bag by static electricity is effectively avoided;
fourthly, starting the fan 6 to supply air to the inside of the blowpipe 9 through the second hose when the polyethylene film bag passes through the opening of the blowpipe 9 after the thickness detection, and blowing the air in the blowpipe 9 to the surface of the polyethylene film bag through a nozzle on the blowpipe 9 so as to carry out air drying operation on the polyethylene film bag; when the thickness of the polyethylene film bag is detected, the double-shaft motor 21 is started to drive the worm 19 to rotate, the worm 19 is meshed with the worm wheel 20 to drive the lead screw 18 to rotate, then the screwed pipe 17 can be adjusted in a lifting way through the rotating lead screw 18, and the height of the polyethylene film bag, the liquid spray pipe 8 and the blowpipe 9 can be adjusted in real time through the lifting adjustment of the screwed pipe 17, so that the polyethylene film bag can be prevented from being contacted with the liquid spray pipe 8 and the blowpipe 9 when the thickness of the polyethylene film bag is increased or reduced;
step five, when the polyethylene film bag is subjected to static electricity elimination operation, the used antistatic agent falls into the liquid collecting tank and flows into the interior of the filter box 23 through the liquid discharge pipe, then the filter box 23 performs primary filtering operation on the collected antistatic agent, then the antistatic agent subjected to primary filtering in the interior of the filter box 23 flows into the interior of the liquid inlet cavity of the settling box 22, then the antistatic agent subjected to secondary filtering is conveniently introduced into the interior of the liquid pumping cavity through the secondary filtering of the filter screen in the through hole along with the gradual rise of the liquid level in the interior of the liquid inlet cavity, then the floating plate 27 is conveniently pushed to rise along with the rise of the liquid level in the interior of the liquid pumping cavity, then the rising floating plate 27 can push the floating rod 26 to rise, when the liquid level in the interior of the liquid pumping cavity rises to the height of the through hole, the butt plate at the top of the floating rod 26 at the moment contacts and presses the non-lock key switch 28 on the top surface in the interior of the liquid pumping cavity, then, the non-lock key switch 28 starts the water pump 24 to supply liquid to the liquid storage tank 5 through the liquid suction pipe and the liquid supply pipe, so that the anti-static liquid in use is conveniently filtered and reused after being collected, the consumption of the anti-static liquid is reduced, and the operation cost of eliminating static electricity for the polyethylene film bag is greatly reduced.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (7)
1. The utility model provides a food level polyethylene film bag thickness measurement device, is including examining test table (1), locating and examining mounting bracket (2) at test table (1) top surface middle part, locating unreel frame (3) of examining test table (1) top surface one side, locate and examine wind-up frame (4) of test table (1) top surface opposite side and locate liquid reserve tank (5) and fan (6) at mounting bracket (2) top, its characterized in that: the rear ends of two sides of the mounting rack (2) are both vertically provided with guide plates (7) with forward U-shaped notches, a U-shaped liquid spraying pipe (8) is vertically arranged in the U-shaped notch of one guide plate (7) in a sliding manner, a U-shaped air blowing pipe (9) is vertically arranged in the U-shaped notch of the other guide plate (7) in a sliding manner, and openings of the liquid spraying pipe (8) and the air blowing pipe (9) are both forward arranged; the top end of the liquid spraying pipe (8) is communicated with a first hose, the top end of the blowing pipe (9) is provided with a second hose, the top end of the first hose is communicated with the liquid outlet end of the liquid storage box (5), and the top end of the second hose is communicated with the air outlet end of the fan (6); a plurality of nozzles with electronic valves are arranged on the inner walls of the upper end and the lower end of the liquid spraying pipe (8) and the inner walls of the upper end and the lower end of the air blowing pipe (9) at equal intervals;
the detecting table is characterized in that a liquid collecting tank is formed in the top surface of the detecting table (1), a bearing screen plate (16) is horizontally arranged in the liquid collecting tank, the mounting frame (2), the unwinding frame (3) and the winding frame (4) are mounted at the top of the bearing screen plate (16), a bearing roller frame (11) is longitudinally arranged in the middle of the top surface of the bearing screen plate (16), a plurality of vertical detecting frames (12) are longitudinally arranged in the middle of the bottom surface of the mounting frame (2) at equal intervals, detecting rollers (13) are longitudinally and rotatably arranged in the lower portion of each detecting frame (12), mounting openings are formed in the front end face and the rear end face of each detecting frame (12), and a measuring component for detecting the thickness of a polyethylene film bag is arranged in each mounting opening;
detect top in platform (1) middle part and be equipped with the thrustor mechanism that is used for spray pipe (8) and blowing pipe (9) jacking in step, the inside of detecting platform (1) both sides all is equipped with and is used for preventing rose box (23) that static liquid was collected, be equipped with on the inner bottom surface at detecting platform (1) middle part and be used for preventing that static liquid impurity deposits sediment case (22), detection platform (1) the place ahead of sediment case (22) is inside to be equipped with by sediment case (22) to liquid reserve tank (5) inside water pump (24) that supplies liquid, sediment case (22) inside is equipped with the trigger assembly that is used for water pump (24) automatic start.
2. The device for measuring the thickness of the food-grade polyethylene film bag according to claim 1, wherein: the measuring assembly comprises a spring telescopic rod (14) vertically arranged in the top of the mounting opening, a sliding seat arranged in the lower part of the mounting opening in a sliding manner and a displacement sensor (15) arranged at the top of the outer end face of the sliding seat, and a roller shaft of the detecting roller (13) is movably inserted in the sliding seat; the edge at the top of the detection table (1) is vertically provided with a splash-proof frame plate (10).
3. The device for measuring the thickness of the food-grade polyethylene film bag according to claim 1, wherein: the pushing mechanism comprises guide cylinders vertically penetrating through two sides of the middle of the top surface of the bearing screen plate (16), threaded pipes (17) vertically movably arranged in the guide cylinders, a fixing plate transversely arranged above the middle of the detection table (1), lead screws (18) vertically rotatably arranged on two sides of the top surface of the fixing plate and a double-shaft motor (21) arranged in the middle of the bottom surface of the fixing plate, wherein the top ends of the threaded pipes (17) on one side of the bearing roller frame (11) are fixedly connected with the bottom surface of the liquid spraying pipe (8), and the top ends of the threaded pipes (17) on one side of the bearing roller frame (11) are fixedly connected with the bottom surface of the blowing pipe (9); the bottom activity of lead screw (18) is run through the fixed plate and is rigid coupling has worm wheel (20), the equal coaxial rigid coupling of output shaft at double-shaft motor (21) both ends has worm (19), worm (19) and worm wheel (20) meshing transmission.
4. The device for measuring the thickness of the food-grade polyethylene film bag according to claim 1, wherein: the recess form for the formula of sinking is all seted up to the interior bottom surface both sides of collecting tank, just the equal vertical running through in both sides of bottom surface is equipped with the fluid-discharge tube in the collecting tank, the bottom of fluid-discharge tube and the fixed intercommunication of feed liquor pipe of rose box (23), the upper portion of settling box (22) both sides is equipped with annotates the liquid pipe, the outer end of annotating the liquid pipe and the fixed intercommunication of drain pipe of rose box (23), the preceding terminal surface upper portion of settling box (22) is equipped with the liquid suction pipe, the outer end of liquid suction pipe and the fixed intercommunication of feed liquor end of water pump (24), vertical installation has the feed pipe on the rear end face of detecting platform (1), the top of feed pipe is located liquid reserve tank (5) inlet directly over, the bottom of feed pipe runs through into the fixed intercommunication of the liquid outlet end of detecting platform (1) inside and water pump (24).
5. The apparatus of claim 4, wherein the apparatus further comprises: the middle part of setting tank (22) is for taking out the sap cavity, the inside of setting tank (22) both sides is the feed liquor chamber, the inner wall middle part between feed liquor chamber and the sap cavity has all been seted up and has been run through the mouth, be equipped with the filter screen in the run through mouth, the inner of liquid suction pipe extends to in the top of taking out the sap cavity and buckles downwards.
6. The device for measuring the thickness of the food-grade polyethylene film bag according to claim 5, wherein: the trigger assembly comprises a fixed screen plate (25) horizontally arranged in the upper part of the liquid pumping cavity, a stabilizing pipe vertically penetrating through the middle part of the top surface of the fixed screen plate (25), a floating rod (26) vertically movably arranged in the stabilizing pipe and a floating plate (27) horizontally arranged in the lower part of the liquid pumping cavity, wherein the top end of the floating rod (26) extends out of the stabilizing pipe and is fixedly connected with a horizontal butt plate, a non-lock key switch (28) is arranged in the middle part of the inner top surface of the liquid pumping cavity, and the non-lock key switch (28) is electrically connected with the water pump (24); the bottom end of the floating rod (26) is fixedly connected with a floating plate (27).
7. The device for measuring the thickness of the food-grade polyethylene film bag according to claim 6, wherein: the floating plate (27) is of a circular plate-shaped structure, the inner cavity is formed in the floating plate (27), and a liquid inlet communicated with the inner cavity is formed in the middle of the bottom surface of the floating plate (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210685369.5A CN115014259B (en) | 2022-06-17 | 2022-06-17 | Food-grade polyethylene film bag thickness measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210685369.5A CN115014259B (en) | 2022-06-17 | 2022-06-17 | Food-grade polyethylene film bag thickness measuring device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115014259A true CN115014259A (en) | 2022-09-06 |
| CN115014259B CN115014259B (en) | 2023-01-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210685369.5A Active CN115014259B (en) | 2022-06-17 | 2022-06-17 | Food-grade polyethylene film bag thickness measuring device |
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| CN117718144A (en) * | 2024-02-05 | 2024-03-19 | 南京专注智能科技股份有限公司 | Tobacco thickness detection processing device and working method thereof |
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| CN115014259B (en) | 2023-01-31 |
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