CN116448034A - Waterproof material on-line measuring equipment - Google Patents
Waterproof material on-line measuring equipment Download PDFInfo
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- CN116448034A CN116448034A CN202310492089.7A CN202310492089A CN116448034A CN 116448034 A CN116448034 A CN 116448034A CN 202310492089 A CN202310492089 A CN 202310492089A CN 116448034 A CN116448034 A CN 116448034A
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- 239000000463 material Substances 0.000 title claims abstract description 79
- 238000001514 detection method Methods 0.000 claims abstract description 50
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 230000000712 assembly Effects 0.000 claims abstract description 3
- 238000000429 assembly Methods 0.000 claims abstract description 3
- 238000003825 pressing Methods 0.000 claims description 22
- 239000003550 marker Substances 0.000 claims description 9
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 230000007704 transition Effects 0.000 claims description 6
- 238000007689 inspection Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 16
- 230000008859 change Effects 0.000 description 4
- 238000001802 infusion Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002313 adhesive film Substances 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
Classifications
-
- 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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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention relates to the technical field of coiled material production, and provides waterproof material on-line detection equipment which comprises two guide roller groups, wherein each guide roller group is provided with two guide rotating rollers which are oppositely arranged; the two guide rotating rollers of each guide roller set are pressed on the coiled material with a certain pressure, so that the coiled material between the two guide roller sets is kept in a straightened state; the detection mechanism is arranged between the two guide roller groups; the thickness detection assemblies detect the thickness variation range of the coiled material in real time along with the conveying of the coiled material, and send out relevant signals when the variation value of the thickness of the coiled material exceeds a preset range; and the control unit is used for receiving the signal sent by the thickness detection assembly, processing the signal and sending out a corresponding control instruction. Therefore, in the production process, the thickness variation range of the coiled material is detected in real time along with the conveying of the coiled material, and an alarm signal is sent out when the variation value of the thickness of the coiled material exceeds a preset range; technicians can make effective pairs in time, and batch quality accidents are avoided.
Description
Technical Field
The invention belongs to the technical field of coiled material production, and particularly relates to waterproof material on-line detection equipment.
Background
As disclosed in chinese patent CN202010861127.8, the production process of the waterproof roll generally includes: spreading the coiled material base material, spraying the sizing material, covering the adhesive film, rolling and the like. The quality management means which is commonly used at present is that operators strengthen on-line inspection, find problems and deal with the problems in time; meanwhile, the product quality is controlled by matching with the product sampling inspection.
But in recent years, with the improvement of the automation degree of equipment, a production line capable of completing the whole production flow is appeared, and the automation degree and the production efficiency of production are greatly improved as disclosed in Chinese patent CN 201110132549.2. The production efficiency is obviously improved, and meanwhile, the existing quality control mode is challenged. In the production process, once parameter fluctuation or precision failure occurs in production equipment, quality fluctuation of the whole batch of products can possibly occur. Although the detection function of the equipment can send out an alarm signal when the equipment operates abnormally. However, the problem of the product itself, such as uneven thickness of the coiled material caused by the film covering problem, cannot be found in the first time.
In summary, it is clear that the prior art has inconvenience and defects in practical use, so that improvement is needed.
Disclosure of Invention
Aiming at the defects, the thickness detection assembly is arranged, so that the thickness change range of the coiled material is detected in real time along with the conveying of the coiled material in the production process, and an alarm signal is sent out when the thickness change value of the coiled material exceeds a preset range; technicians can make effective pairs in time, and batch quality accidents are avoided.
In order to solve the problems, the invention provides an on-line detection device for waterproof materials, which comprises two guide roller groups, wherein each guide roller group is provided with two guide rotating rollers which are oppositely arranged; the two guide rotating rollers of each guide roller set are pressed on the coiled material with a certain pressure, so that the coiled material between the two guide roller sets is kept in a straightened state;
the detection mechanism is arranged between the two guide roller groups; the detection mechanism comprises an upper branch pipe and a lower branch pipe which are arranged in parallel;
the multiple groups of thickness detection assemblies are arranged at equal intervals along the trend of the upper branch pipe and the lower branch pipe; the thickness detection assembly comprises an upper pressing cylinder fixedly arranged on the upper branch pipe and a lower pressing cylinder fixedly arranged on the lower branch pipe; along with the conveying of the coiled material, the thickness detection component detects the thickness variation range of the coiled material in real time, and sends out a relevant signal when the variation value of the thickness of the coiled material exceeds a preset range;
and the control unit is used for receiving the signal sent by the thickness detection assembly, processing the signal and sending out a corresponding control instruction.
According to the waterproof material on-line detection equipment disclosed by the invention, the upper pressing cylinder is provided with a downward opening, and the opening position is provided with an annular baffle; a piston column is arranged in the upper pressing cylinder; the lower end surface of the piston column is fixedly connected with a compression bar, and the upper end surface of the piston column is fixedly connected with a guide bar; the end part of the compression bar is provided with a universal roller; the upper end face of the piston column is subjected to certain pre-pressure, so that the universal roller is pressed and stuck on the coiled material; the part of the guide rod penetrating out of the top of the upper pressing cylinder is connected with an offset indicating assembly;
the lower pressing cylinder is provided with an upward opening, and a jacking column is arranged in the cylinder in a sliding manner; the upper end face of the top column is connected with a universal roller, and a pressure sensor is clamped between the lower end face and the cylinder bottom; the pressure sensor is connected with the control unit;
the offset indicating assembly comprises an amplifying box and a marker post;
a transition gear is arranged in the amplifying box, and two sides of the transition gear are respectively engaged with and connected with an input gear and an output gear; the two end surfaces of the amplifying box are respectively provided with an input toothed bar meshed and matched with the input gear and an output toothed bar meshed and matched with the output gear; the two ends of the input toothed bar and the output toothed bar are respectively sleeved and connected with guide sleeves fixedly arranged on the amplifying box in a sliding manner;
the input toothed bar is connected with an input indication bar, and the input indication bar is connected with a guide bar; the output toothed bar is connected with an output indication bar; the output indicating rod faces the standard pole.
According to the waterproof material on-line detection equipment provided by the invention, the guide rod is positioned on the rod body in the upper pressing cylinder and is sleeved with the pressurizing spring.
According to the waterproof material on-line detection equipment disclosed by the invention, one end of the upper branch pipe is closed, the other end of the upper branch pipe is communicated with an air pressure source, and the upper branch pipe is communicated with the upper pressure cylinder.
According to the waterproof material on-line detection equipment provided by the invention, the side wall of the pressing cylinder is provided with the vent hole.
According to the waterproof material on-line detection device, the diameter ratio of the input gear to the output gear is 20-30:1.
According to the waterproof material on-line detection equipment, the detection mechanism further comprises a support head, wherein the support head comprises an upper box body and a lower box body; the upper box body and the lower box body are provided with two opposite open ports; one end of the upper branch pipe is fixed in the upper box body; one end of the lower branch pipe is arranged in the lower box body;
the detection mechanism further comprises a base body, wherein a lifter is fixedly arranged on the base body and is connected with the supporting head; the lifter is an electric cylinder;
the bottom of the upper box body is fixedly provided with a plug-in column, and the top of the lower box body is provided with a plug-in sleeve which is in plug-in fit with the plug-in column; the plug-in column is in threaded connection with the adjusting nut;
a clamping assembly is clamped between the open ports of the upper box body and the lower box body, which are positioned on the same side; the clamping assembly comprises two clamping plates, and the two clamping plates are fixedly connected with a clamping column respectively; the two clamping columns are sleeved with the same locking sleeve through threads; the screw thread specifications on the two clamping columns are the same, but the screw directions are opposite.
According to the waterproof material on-line detection equipment disclosed by the invention, one end of the lower branch pipe extending into the lower box body is rotatably arranged on two side walls of the lower box body; two sides of the lower branch pipe are respectively fixedly provided with a branch pipe rotating shaft, and the branch pipe rotating shafts are rotatably arranged on the side wall of the corresponding side; the bottom of the lower box body is also threaded and connected with a supporting bolt.
According to the waterproof material on-line detection equipment disclosed by the invention, the marker post is also provided with zero scale marks, and offset sensors are symmetrically arranged on two sides of each zero scale mark; an indicator lamp is arranged on the upper branch pipe; the indicator lights and the offset sensors are connected with the control unit; limit sensors are symmetrically arranged on two sides of the zero scale mark.
According to the waterproof material on-line detection equipment disclosed by the invention, the bottom of the upper branch pipe is fixedly connected with the infusion pipe, the control valve and the nozzle which are connected in sequence; the control valve is connected with the control unit.
In summary, the thickness detection assembly is arranged, so that the thickness change range of the coiled material is detected in real time along with the conveying of the coiled material in the production process, and an alarm signal is sent out when the change value of the thickness of the coiled material exceeds a preset range; technicians can make effective pairs in time, and batch quality accidents are avoided.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the structure in the direction A-A in FIG. 1;
FIG. 3 is a schematic view of the structure of the region B in FIG. 2;
FIG. 4 is a schematic view of the structure of the region D in FIG. 3;
FIG. 5 is a schematic view of the structure in the direction E in FIG. 3;
FIG. 6 is a schematic view of the structure of the region C in FIG. 2;
FIG. 7 is a schematic view of an embodiment of the internal structure of the upper pressure cylinder of the present invention;
FIG. 8 is a schematic view of an embodiment of the internal structure of the upper pressure cylinder of the present invention;
FIG. 9 is a schematic view of the internal structure of the hold-down barrel of the present invention;
FIG. 10 is a schematic view of the structure of the F direction in FIG. 8;
FIG. 11 is a schematic view of the structure of a portion of the area in FIG. 10;
FIG. 12 is a schematic view of the structure in the H-H direction of FIG. 11;
FIG. 13 is a schematic view of the structure of the G region in FIG. 10;
in the figure: 1-supporting head, 11-lifter, 12-base body, 13-upper box body, 131-plug-in column and 132-adjusting nut; 14-lower box body, 141-plug sleeve; 15-supporting bolts, 16-clamping plates, 161-clamping columns and 162-locking sleeves; the device comprises a 2-upper pressing cylinder, a 21-upper branch pipe, a 22-end cover, a 23-piston column, a 24-baffle, a 25-pressing rod, a 26-guiding rod, a 27-pressurizing spring and a 28-indicator lamp; 3-a pressing cylinder, 31-a lower branch pipe, 32-a branch pipe rotating shaft, 33-a jacking column, 34-a pressure sensor and 35-a vent hole; 4-universal idler wheels, 5-amplifying boxes, 51-input gears, 52-transition gears, 53-output gears, 54-input toothed bars and 541-anti-rotation bars; 55-output toothed bars, 56-guide sleeves, 57-input indication bars, 58-output indication bars and 59-amplifying box seats; 6-target, 61-offset sensor, 62-limit sensor, 63-target seat; 7-infusion tube, 71-control valve, 72-nozzle; 100-guiding roller set, 200-coiled material.
Detailed Description
Referring to FIG. 1, the present invention provides an on-line detection apparatus for waterproof material, comprising
Two guide roller sets 100, each guide roller set 100 having two oppositely disposed guide rollers; the two guide rotating rollers of each guide roller set 100 are pressed on the coiled material 200 with a certain pressure, so that the coiled material 200 between the two guide roller sets 100 is kept in a straightened state; the invention can be arranged on the existing waterproof coiled material production line, such as the front section of the coiling process, and the coiled material 200 is detected in real time before coiling the material.
A detection mechanism arranged between the two guide roller groups 100; referring to fig. 2, the detecting mechanism includes an upper branch pipe 21 and a lower branch pipe 31 arranged in parallel;
a plurality of groups of thickness detection components are arranged at equal intervals along the trend of the upper branch pipe 21 and the lower branch pipe 31; referring to fig. 6, the thickness detecting assembly includes an upper pressing cylinder 2 fixed on the upper branch pipe 21 and a lower pressing cylinder 3 fixed on the lower branch pipe 31; along with the conveying of the coiled material 200, the thickness detection component detects the thickness variation range of the coiled material 200 in real time and sends out a relevant signal when the variation value of the thickness of the coiled material 200 exceeds a preset range;
the control unit receives the signal sent by the thickness detection assembly, processes the signal and sends out a corresponding control instruction;
referring to fig. 7, the upper pressure cylinder 2 has a downward opening, and the opening position is provided with an annular baffle 24; a piston column 23 is arranged in the upper pressure cylinder 2; the annular baffle 24 prevents the piston post 23 from disengaging the upper pressure cylinder 2. The lower end surface of the piston column 23 is fixedly connected with a compression bar 25, and the upper end surface is fixedly connected with a guide bar 26; the end part of the pressure bar 25 is provided with a universal roller 4; the upper end surface of the piston column 23 is subjected to a certain pre-pressure, so that the universal roller 4 is pressed against the coiled material 200; referring to fig. 10, the portion of the guide rod 26 penetrating out of the top of the upper pressure cylinder 2 is connected with the offset indicating assembly; the offset indicating assembly can display the thickness fluctuation range of the coiled material 200 in real time, and send out relevant signals when the variation value of the thickness of the coiled material 200 exceeds a preset range;
as an embodiment, the guide rod 26 is positioned on the rod body in the upper pressure cylinder 2 and is sleeved with a pressure spring 27; the pre-compression force on the piston rod 23 is generated by the compression spring 27.
Referring to fig. 8, one end of the upper branch pipe 21 is closed, the other end is communicated with an air pressure source, and the upper branch pipe 21 is communicated with the upper pressure cylinder 2; a predetermined pressure of gas is introduced into the upper cylinder 2 by a pneumatic pressure source, so that the piston rod 23 is subjected to a constant pre-pressure. By controlling the input air pressure, the magnitude of the pre-pressure is controlled, and the universal roller 4 is prevented from generating larger concave on the coiled material 200.
Preferably, the open end of the upper manifold 21 is connected to an end cap 22, said end cap 22 being connected to a pneumatic source.
Referring to fig. 9, the pressing cylinder 3 has an upward opening, and a top column 33 is slidably provided in the cylinder; the upper end face of the top column 33 is connected with the universal roller 4, and a pressure sensor 34 is clamped between the lower end face and the cylinder bottom; the pressure sensor 34 is connected with a control unit; raising the height of the lower branch pipe 31 to enable the universal roller 4 of the top column 33 to be attached to the coiled material 200; the pressure sensor 34 transmits the measured pressure value to the control unit; the height of the lower branch pipe 31 is accurately adjusted so that the value detected by the pressure sensor 34 is within a reasonable range, and it can be determined that the universal roller 4 of the hold-down cylinder 3 has been attached to the web 200 and that the pressure is within a reasonable range. The phenomenon that the accuracy of the detection result is affected by large concave on the surface of the coiled material 200 due to overlarge pressure is avoided.
Preferably, the side wall of the pressing cylinder 3 is provided with a vent hole 35, so that the gas in the cylinder is prevented from obstructing the downward movement of the top column 33; while the signal line of the pressure sensor 34 may also extend from the vent hole 35.
In the invention, during detection, the universal rollers 4 of the lower pressing cylinder 3 and the upper pressing cylinder 2 are pressed on the coiled material 200 from the upper direction and the lower direction. The position of the lower platen 3 is fixed so that an increase or decrease in the thickness of the web 200 will cause the piston post 23 of the upper platen 2 to rise or fall by the same amount and this movement will be transmitted to the offset indicating assembly by the guide bar 26; the technician can know the thickness state of the web 200 in real time from the signals sent by the offset indicating assembly. The range of thickness variation can be set by those skilled in the art depending on the type or model of the web 200 being produced. When the fluctuation range is detected to exceed the standard, effective treatment can be timely performed, and the problem that the product enters the next working procedure is avoided.
Referring to fig. 3, as an embodiment, the detection mechanism of the present invention further includes a support head 1, the support head 1 including an upper case 13 and a lower case 14; the upper box 13 and the lower box 14 are provided with two opposite open ports; one end of the upper branch pipe 21 is fixed in the upper box body 13; one end of the lower branch pipe 31 is installed in the lower case 14;
the detection mechanism further comprises a base body 12, wherein a lifter 11 is fixedly arranged on the base body 12, and the lifter 11 is connected with the supporting head 1; the lifter 11 of the present invention is preferably an electric cylinder, and the height of the supporting head 1 can be precisely adjusted.
Referring to fig. 4, a plug post 131 is fixedly arranged at the bottom of the upper case 13, and a plug sleeve 141 in plug fit with the plug post 131 is arranged at the top of the lower case 14; the plug-in column 131 is in threaded connection with the adjusting nut 132; the distance between the two boxes is adjusted by screwing the adjusting nut 132, so that the device can be suitable for coiled materials 200 with different thickness specifications.
A clamping assembly is clamped between the open ports of the upper box body 13 and the lower box body 14 which are positioned on the same side; the clamping assembly comprises two clamping plates 16, and the two clamping plates 16 are fixedly connected with a clamping column 161 respectively; both clamping posts 161 are threaded over the same locking sleeve 162; the screw specifications on the two clamping columns 161 are the same, but the screw directions are opposite; the clamping and releasing of the upper and lower cases 13 and 14 is achieved by twisting the locking sleeve 162 to move the clamping plates 16 toward and away from each other.
Better, referring to fig. 5, in order to precisely adjust the parallelism between the upper branch pipe 21 and the lower branch pipe 31, one end of the lower branch pipe 31 extending into the lower case 14 is rotatably disposed on both side walls of the lower case 14; two sides of the lower branch pipe 31 are respectively fixedly provided with a branch pipe rotating shaft 32, and the branch pipe rotating shafts 32 are rotatably arranged on the side wall of the corresponding side; the bottom of the lower box body 14 is also threaded and connected with a supporting bolt 15; the rotation amplitude of the lower branch pipe 31 with respect to the branch pipe rotation shaft 32 can be finely adjusted by screwing the support bolts 15, thereby precisely adjusting the parallelism between the upper branch pipe 21 and the lower branch pipe 31.
Referring to fig. 11, the offset indicating assembly includes an amplifying box 5 and a target rod 6;
a transition gear 52 is arranged in the amplifying box 5, and two sides of the transition gear 52 are respectively engaged with an input gear 51 and an output gear 53; the two end surfaces of the amplifying box 5 are respectively provided with an input toothed bar 54 meshed with the input gear 51 and an output toothed bar 55 meshed with the output gear 53; the two ends of the input toothed bar 54 and the output toothed bar 55 are respectively sleeved and connected with a guide sleeve 56 fixedly arranged on the amplifying box 5 in a sliding manner; the input rack 54 and the output rack 55 are made to slide reciprocally in a stable manner in the vertical direction.
The input toothed bar 54 is connected with an input indication bar 57, and the input indication bar 57 is connected with a guide bar 26; the output toothed bar 55 is connected with an output indication bar 58; the output indicating rod 58 is opposite to the standard rod 6;
the up and down movement amplitude of the guide bar 26 is transmitted by each gear in the amplifying tank 5, and finally, the up and down movement amplitude is reflected on the output indication bar 58. Typically, the web 200 has a thickness fluctuation amplitude of millimeter or less than 1 millimeter, so that the ratio of the diameter of the input gear 51 to the diameter of the output gear 53 of the present invention is 20-30:1 in order for the fluctuation to be detected; the small amplitude of the thickness fluctuation can be significantly reflected at one end of the output indicator stem 58.
Preferably, the input indication rod 57 is connected with the guide rod 26 in a magnetic attraction manner, so that the connection and disconnection are facilitated, and the damage to components due to overlarge fluctuation range in a debugging stage is avoided.
The scale bar 6 is provided with a scale value, and the up-and-down offset amplitude of the output indication bar 58 can be read out through the scale value;
preferably, the marker post 6 is further provided with a zero scale mark, and in an initial state, the output indication rod 58 indicates that the marker post is at the zero scale mark position. Offset sensors 61 are symmetrically arranged on two sides of the zero scale mark; the offset sensor 61 is at an acceptable fluctuation amplitude from the zero tick mark. An indicator lamp 28 is arranged on the upper branch pipe 21; the indicator lamp 28 and the offset sensor 61 are connected with a control unit; when the offset of the output indicator lever 58 exceeds the standard, the offset sensor 61 signals the control unit, which in turn signals the indicator light 28 to flash.
The technician can check the reasons of thickness fluctuation of the coiled material 200, such as too thick or thin coating layer, or wrinkles, etc., on site after the indicator lamp 28 is lightened, and timely respond.
Further, limit sensors 62 are symmetrically arranged on two sides of the zero scale mark; when the output indication rod 58 reaches the position of the limit sensor 62, it can be judged that a serious quality problem occurs, and the control unit sends out a stop signal after receiving the signal of the limit sensor 62, so that the stop signal is a production line pause, a check problem and the continuous generation of waste products is avoided.
Referring to fig. 13, as an embodiment, the bottom of the upper branch pipe 21 is fixedly connected with a transfusion pipe 7, a control valve 71 and a nozzle 72 which are sequentially connected; the control valve 71 is connected with a control unit; the infusion tube 7 is filled with a marking liquid with a certain pressure. When the control unit receives the signal from the offset sensor 61, it sends a turn-on signal to the control valve 71, and the nozzle 72 ejects the marking liquid to the web 200, and marks the position where the thickness fluctuation exceeds the standard, so as to be inspected by a technician.
Referring to fig. 12, preferably, an anti-rotation bar 541 is fixed on the input toothed bar 54, and a sliding groove is correspondingly disposed in the guide sleeve 56. Preventing rotation of the input rack 54. The output rack 55 of the present invention may have the same structure to prevent rotation.
Preferably, an amplifying box seat 59 is arranged at the bottom of the amplifying box 6; the marker post 6 is arranged on a marker post seat 63; the amplifying box seat 59 and the marker post seat 63 are both magnetically attracted at the top of the upper pressure cylinder, so that the dismounting and the connection are convenient.
In summary, the invention provides an on-line detection device for waterproof materials, which is provided with a thickness detection assembly, and is used for detecting the thickness variation range of a coiled material in real time along with the conveying of the coiled material in the production process, and sending an alarm signal when the variation value of the coiled material thickness exceeds a preset range; technicians can make effective pairs in time, and batch quality accidents are avoided.
Of course, the present invention is capable of other various embodiments and its several details are capable of modification and variation in light of the present invention, as will be apparent to those skilled in the art, without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (10)
1. An on-line detection device for waterproof materials, which is characterized by comprising
The two guide roller sets are provided with two guide rotating rollers which are oppositely arranged; the two guide rotating rollers of each guide roller set are pressed on the coiled material with a certain pressure, so that the coiled material between the two guide roller sets is kept in a straightened state;
the detection mechanism is arranged between the two guide roller groups; the detection mechanism comprises an upper branch pipe and a lower branch pipe which are arranged in parallel;
the multiple groups of thickness detection assemblies are arranged at equal intervals along the trend of the upper branch pipe and the lower branch pipe; the thickness detection assembly comprises an upper pressing cylinder fixedly arranged on the upper branch pipe and a lower pressing cylinder fixedly arranged on the lower branch pipe; along with the conveying of the coiled material, the thickness detection component detects the thickness variation range of the coiled material in real time, and sends out a relevant signal when the variation value of the thickness of the coiled material exceeds a preset range;
and the control unit is used for receiving the signal sent by the thickness detection assembly, processing the signal and sending out a corresponding control instruction.
2. The waterproof material on-line detecting device according to claim 1, wherein the upper pressure cylinder is provided with a downward opening, and an annular baffle is arranged at the opening position; a piston column is arranged in the upper pressing cylinder; the lower end surface of the piston column is fixedly connected with a compression bar, and the upper end surface of the piston column is fixedly connected with a guide bar; the end part of the compression bar is provided with a universal roller; the upper end face of the piston column is subjected to certain pre-pressure, so that the universal roller is pressed and stuck on the coiled material; the part of the guide rod penetrating out of the top of the upper pressing cylinder is connected with an offset indicating assembly;
the lower pressing cylinder is provided with an upward opening, and a jacking column is arranged in the cylinder in a sliding manner; the upper end face of the top column is connected with a universal roller, and a pressure sensor is clamped between the lower end face and the cylinder bottom; the pressure sensor is connected with the control unit;
the offset indicating assembly comprises an amplifying box and a marker post;
a transition gear is arranged in the amplifying box, and two sides of the transition gear are respectively engaged with and connected with an input gear and an output gear; the two end surfaces of the amplifying box are respectively provided with an input toothed bar meshed and matched with the input gear and an output toothed bar meshed and matched with the output gear; the two ends of the input toothed bar and the output toothed bar are respectively sleeved and connected with guide sleeves fixedly arranged on the amplifying box in a sliding manner;
the input toothed bar is connected with an input indication bar, and the input indication bar is connected with a guide bar; the output toothed bar is connected with an output indication bar; the output indicating rod faces the standard pole.
3. The waterproof material on-line measuring device of claim 2, wherein the guide rod is located on the shaft in the upper pressure cylinder and is sleeved with a compression spring.
4. The apparatus for on-line inspection of water-proof materials according to claim 2, wherein one end of the upper branch pipe is closed, the other end is connected to a pneumatic source, and the upper branch pipe is connected to an upper pressure cylinder.
5. The waterproof material on-line measuring device of claim 2, wherein the sidewall of the hold-down cylinder is provided with a vent.
6. The waterproof material online detection apparatus of claim 2, wherein the diameter ratio of the input gear to the output gear is 20-30:1.
7. The waterproof material online detection apparatus as claimed in any one of claims 2 to 6, wherein the detection mechanism further comprises a support head including an upper case and a lower case; the upper box body and the lower box body are provided with two opposite open ports; one end of the upper branch pipe is fixed in the upper box body; one end of the lower branch pipe is arranged in the lower box body;
the detection mechanism further comprises a base body, wherein a lifter is fixedly arranged on the base body and is connected with the supporting head; the lifter is an electric cylinder;
the bottom of the upper box body is fixedly provided with a plug-in column, and the top of the lower box body is provided with a plug-in sleeve which is in plug-in fit with the plug-in column; the plug-in column is in threaded connection with the adjusting nut;
a clamping assembly is clamped between the open ports of the upper box body and the lower box body, which are positioned on the same side; the clamping assembly comprises two clamping plates, and the two clamping plates are fixedly connected with a clamping column respectively; the two clamping columns are sleeved with the same locking sleeve through threads; the screw thread specifications on the two clamping columns are the same, and the screw directions are opposite.
8. The apparatus for on-line inspection of waterproof materials according to claim 7, wherein one end of the lower branch pipe extending into the lower case is rotatably provided on both side walls of the lower case; two sides of the lower branch pipe are respectively fixedly provided with a branch pipe rotating shaft, and the branch pipe rotating shafts are rotatably arranged on the side wall of the corresponding side; the bottom of the lower box body is also threaded and connected with a supporting bolt.
9. The waterproof material on-line detection device according to claim 7, wherein zero graduation marks are further arranged on the marker post, and offset sensors are symmetrically arranged on two sides of the zero graduation marks; an indicator lamp is arranged on the upper branch pipe; the indicator lights and the offset sensors are connected with the control unit; limit sensors are symmetrically arranged on two sides of the zero scale mark.
10. The waterproof material on-line detection device according to claim 9, wherein the bottom of the upper branch pipe is fixedly connected with a transfusion pipe, a control valve and a nozzle which are connected in sequence; the control valve is connected with the control unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310492089.7A CN116448034A (en) | 2023-05-05 | 2023-05-05 | Waterproof material on-line measuring equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310492089.7A CN116448034A (en) | 2023-05-05 | 2023-05-05 | Waterproof material on-line measuring equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116448034A true CN116448034A (en) | 2023-07-18 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118089609A (en) * | 2024-04-25 | 2024-05-28 | 北京京燃凌云燃气设备有限公司 | Outer contour detection equipment for PE gate valve machining |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118089609A (en) * | 2024-04-25 | 2024-05-28 | 北京京燃凌云燃气设备有限公司 | Outer contour detection equipment for PE gate valve machining |
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