CN117309227A - Pressure detection device and method for metering detection - Google Patents

Pressure detection device and method for metering detection Download PDF

Info

Publication number
CN117309227A
CN117309227A CN202311413198.1A CN202311413198A CN117309227A CN 117309227 A CN117309227 A CN 117309227A CN 202311413198 A CN202311413198 A CN 202311413198A CN 117309227 A CN117309227 A CN 117309227A
Authority
CN
China
Prior art keywords
rectangular box
groove
drawing paper
base
painting brush
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202311413198.1A
Other languages
Chinese (zh)
Inventor
金洪禹
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
715 Research Institute Of China Shipbuilding Corp
Original Assignee
715 Research Institute Of China Shipbuilding Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 715 Research Institute Of China Shipbuilding Corp filed Critical 715 Research Institute Of China Shipbuilding Corp
Priority to CN202311413198.1A priority Critical patent/CN117309227A/en
Publication of CN117309227A publication Critical patent/CN117309227A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L19/00Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
    • G01L19/08Means for indicating or recording, e.g. for remote indication
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L19/00Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L19/00Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
    • G01L19/14Housings
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00Investigating fluid-tightness of structures
    • G01M3/02Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/26Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Coating Apparatus (AREA)

Abstract

The invention discloses a pressure detection device and a detection method for metering detection, wherein the pressure detection device comprises a base and a hollow rectangular box positioned above the base, drawing paper is stored in the rectangular box, a conveying mechanism for conveying the drawing paper is arranged between the base and the rectangular box, and a driving mechanism for driving the rectangular box to move along the horizontal direction is arranged in the base. According to the invention, the conveying mechanism is arranged so as to convey new drawing paper to the front side surface of the rectangular box before the rectangular box is driven to move along the horizontal direction, and a worker does not need to manually replace the drawing paper, so that the overall convenience of the device is effectively improved; the driving mechanism is arranged so as to drive the rectangular box to move along the horizontal direction; through setting up the linkage subassembly to when rectangle box is to keeping away from incomplete gear one side removal, the drive painting brush is to being close to rectangle box one side removal, and make painting brush one end support and draw the image on drawing paper.

Description

Pressure detection device and method for metering detection
Technical Field
The invention relates to the technical field of gas pressure detection, in particular to a pressure detection device and a pressure detection method for metering detection.
Background
The invention discloses a gas pressure detection device, such as an invention disclosed by an publication No. CN 114034426A, adopts a portable pressure measurement structure, and by arranging a connecting seat, a control valve, a pressure measurement cylinder, a sliding frame and a transverse moving plate on a base, the whole detection device is simpler and more compact, the connecting seat and the pressure measurement cylinder are communicated with a refrigerator refrigerating system through the control valve, a valve block moves and extrudes a reset spring under the action of air pressure, and the numerical value of the pressure of the refrigerator refrigerating system can be rapidly detected through a transparent visual window and a reading part on the pressure measurement cylinder.
The automatic pressure measuring device is characterized in that a transverse and longitudinal drawing structure is further arranged, the valve block is combined with the vertical lifting of the valve block in the pressure measuring cylinder, a lifting column and a painting brush are installed on the valve block, the servo motor is used for controlling the horizontal movement of the transverse moving plate, a gas pressure detection change diagram is drawn, the detection of the gas pressure by an operator is facilitated, and meanwhile the precision of the gas pressure detection is improved.
Before drawing the gas pressure detection change chart, however, a worker is required to manually clamp the drawing paper between the buckles, the motor is started again to drive the screw rod to rotate at a constant speed, the transverse moving plate integrally slides horizontally and leftwards on the sliding frame under the transmission action of the screw sleeve and the screw rod, the lifting column can drive the drawing pen to move along with the lifting movement of the air pressure, the drawing pen can leave handwriting on the drawing paper on the transverse moving plate, and when the test is finished, the operator looks at the trend situation of the handwriting left on the drawing paper, so that the change situation of the gas pressure under the working or closing state of the refrigerator can be detected.
The whole operation is complicated, and the whole convenience of the device is reduced.
We then propose a pressure detection device for metering detection that solves the above-mentioned problems.
Disclosure of Invention
The invention aims to provide a pressure detection device for metering detection, which is convenient for conveying new drawing paper to the front side surface of a rectangular box before driving the rectangular box to move along the horizontal direction by arranging a conveying mechanism, so that a worker does not need to manually replace the drawing paper, the whole convenience of the device is effectively improved, and the problem that the worker is required to manually clamp the drawing paper between buckles and the operation is complicated is solved.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a pressure detection device for measurement detects, includes the base to and be located the cavity form rectangle box of base top, the drawing paper has been stored to the rectangle box, be provided with the conveying mechanism who is used for carrying the drawing paper between base and the rectangle box, be provided with the actuating mechanism who is used for driving the rectangle box and remove along the horizontal direction in the base.
Preferably, the conveying mechanism comprises two winding rollers which are rotatably connected in the rectangular box and distributed up and down, a discharge hole through which drawing paper passes is formed in the surface of the rectangular box, and a feed inlet through which the drawing paper passes, one unused side of the drawing paper is wound on the winding rollers, the other side of the drawing paper passes through the discharge hole to pass out of the rectangular box, and the other side of the drawing paper passes through the feed inlet to pass into the rectangular box and is wound on another winding roller.
Preferably, the conveying mechanism further comprises an incomplete gear which is rotationally connected in the base and driven by external driving equipment, a movable groove matched with the incomplete gear is formed in the surface of the base, and a first gear which is coaxially fixed with one of the winding rollers and is intermittently meshed with the incomplete gear is arranged above the base.
Preferably, the outer side of the rectangular box is provided with a ratchet wheel which is coaxially fixed with the first gear wheel, two ratchet wheels which are mutually matched with the ratchet wheel are rotationally connected to the side wall of the rectangular box, two mounting plates are fixedly connected to the side wall of the rectangular box, a first spring is fixedly connected between each mounting plate and each ratchet wheel, a winding roller positioned above the mounting plates is sleeved with a spring, one end of the spring is fixed to the winding roller, and the other end of the spring is fixed to the inner wall of the rectangular box.
Preferably, the driving mechanism comprises a second gear which is rotatably connected in the base and meshed with the non-complete gear, and a cylindrical cam which is coaxially fixed with the second gear, wherein the lower surface of the rectangular box is fixedly connected with a vertical rod which is sleeved on the surface of the cylindrical cam, the inside of the vertical rod is fixedly connected with a sliding block which is mutually matched with the groove on the surface of the cylindrical cam, and the upper surface of the base is provided with a rectangular groove for the vertical rod to horizontally move.
Preferably, fixed surface installs the connecting seat on the base, fixed surface is connected with the pressure measurement bucket on the connecting seat, flexible grafting in pressure measurement bucket upper end has the lift post, flexible grafting in lift post upper end has the painting brush, the rectangle box top is provided with the linkage subassembly that is used for driving the painting brush.
Preferably, the linkage assembly comprises a trapezoid frame fixed on the upper surface of the rectangular box and a trapezoid table positioned in the trapezoid frame, a trapezoid groove is formed between the trapezoid frame and the trapezoid table, a bending telescopic rod is fixedly connected to the surface of the painting brush, and the free end of the bending telescopic rod is slidably connected in the trapezoid groove.
Preferably, the trapezoid groove comprises a first inclined plane groove, a second transverse groove, a third inclined plane groove and a fourth transverse groove which are communicated with each other, the trapezoid table is located at the corner of the first inclined plane groove and the fourth transverse groove, a first inserting rod is inserted in a telescopic manner on the inner wall of the first installing groove, a first inclined plane block is fixedly connected to one end of the inserting rod, and a second spring sleeved on the first inserting rod is fixedly connected between the first inclined plane block and the inner wall of the first installing groove.
Preferably, the trapezoid table is provided with a second installation groove at the corner of the third inclined surface groove and the fourth transverse groove, the second inner wall of the installation groove is in telescopic insertion connection with a second inserting rod, the free end of the second inserting rod is fixedly connected with a second inclined surface block, and a third spring sleeved on the second inserting rod is fixedly connected between the second inclined surface block and the second inner wall of the installation groove.
Preferably, the method comprises the following steps:
s1, changing drawing paper:
the conveying mechanism can convey new drawing paper to the front side surface of the rectangular box before driving the rectangular box to move along the horizontal direction, and a worker does not need to manually replace the drawing paper, so that the overall convenience of the device is effectively improved;
s2, driving a rectangular box:
the driving mechanism can drive the rectangular box to reciprocate along the horizontal direction after the drawing paper is replaced;
s3, driving the painting brush to be close to the rectangular box:
in the initial state, the painting brush is far away from the rectangular box, and the linkage assembly is arranged so that when the rectangular box moves to the side far away from the incomplete gear, the painting brush is driven to move to the side close to the rectangular box, and one end of the painting brush is propped against the painting paper to draw an image;
s4, driving the painting brush to be far away from the rectangular box:
when the rectangular box moves to the limit position, the rectangular box moves to the side close to the incomplete gear, and meanwhile, the linkage assembly can drive the painting brush to move to the side far away from the rectangular box.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the conveying mechanism is arranged so that before the rectangular box is driven to move along the horizontal direction, new drawing paper is conveyed to the front side surface of the rectangular box, and a worker does not need to manually replace the drawing paper, so that the overall convenience of the device is effectively improved.
2. The invention is convenient for driving the rectangular box to move along the horizontal direction by arranging the driving mechanism.
3. In the initial state, the painting brush is far away from the rectangular box, and the linkage assembly is arranged so that when the rectangular box moves to the side far away from the incomplete gear, the painting brush is driven to move to the side close to the rectangular box, and one end of the painting brush is propped against the painting paper to draw an image;
when the rectangular box moves to the limit position, the rectangular box moves to the side close to the incomplete gear, and meanwhile, the linkage assembly can drive the painting brush to move to the side far away from the rectangular box.
Drawings
FIG. 1 is a schematic overall perspective view of the present invention;
FIG. 2 is a schematic diagram of a conveying mechanism according to the present invention;
FIG. 3 is an enlarged schematic view of the structure of FIG. 1A according to the present invention;
FIG. 4 is a schematic view of the structure of the present invention in which the clockwork spring is located;
FIG. 5 is a schematic diagram of a driving mechanism according to the present invention;
FIG. 6 is a schematic view of a linkage assembly according to the present invention;
FIG. 7 is an enlarged schematic view of the structure of FIG. 6B according to the present invention;
FIG. 8 is an enlarged schematic view of the structure of FIG. 6C in accordance with the present invention;
FIG. 9 is a flow chart of the detection method of the present invention.
In the figure: 1. a base; 2. a rectangular box; 3. drawing paper; 4. a conveying mechanism; 41. a wind-up roll; 42. a discharge port; 43. a feed inlet; 44. a non-full gear; 45. a first gear; 46. a movable groove; 47. a ratchet wheel; 48. a ratchet; 49. a mounting plate; 410. a first spring; 411. a clockwork spring; 5. a driving mechanism; 51. a second gear; 52. a cylindrical cam; 53. a vertical rod; 61. a connecting seat; 62. a pressure measuring barrel; 63. lifting columns; 7. drawing brushes; 8. a linkage assembly; 81. a trapezoid frame; 82. a trapezoidal table; 83. a trapezoid groove; 831. an inclined plane groove I; 832. a transverse groove II; 833. an inclined plane groove III; 834. a transverse groove IV; 84. bending the telescopic rod; 85. a first mounting groove; 86. the first inserting rod is arranged; 87. a first inclined plane block; 88. a second spring; 89. a second mounting groove; 810. the second inserting rod is arranged; 811. a second inclined plane block; 812. and a third spring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Embodiment one:
referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a pressure detection device for measurement detects, includes base 1 to and be located the cavity form rectangle box 2 of base 1 top, deposit drawing paper 3 in the rectangle box 2, be provided with the conveying mechanism 4 that is used for carrying drawing paper 3 between base 1 and the rectangle box 2.
Through setting up conveying mechanism 4 to before the drive rectangle box 2 removes along the horizontal direction, carry new drawing paper 3 to rectangle box 2 front side surface, need not the manual change drawing paper 3 of staff, improved the holistic convenience of device effectively.
The conveying mechanism 4 comprises two winding rollers 41 which are rotatably connected in the rectangular box 2 and vertically distributed, a discharge hole 42 through which drawing paper 3 passes is formed in the surface of the rectangular box 2, and a feed inlet 43 through which the drawing paper 3 passes, one unused side of the drawing paper 3 is wound on the winding rollers 41, the other side of the drawing paper passes through the discharge hole 42 to penetrate to the outer side of the rectangular box 2, and the drawing paper is wound on the other winding roller 41 after penetrating into the rectangular box 2 through the feed inlet 43.
The conveying mechanism 4 further comprises a non-complete gear 44 which is rotatably connected in the base 1 and driven by external driving equipment, a movable groove 46 which is matched with the non-complete gear 44 is formed in the surface of the base 1, and a first gear 45 which is coaxially fixed with one of the winding rollers 41 and intermittently meshed with the non-complete gear 44 is arranged above the base 1.
The external driving device is a motor.
In use, the motor is started to rotate the incomplete gear 44, the incomplete gear 44 is gradually meshed with the first gear 45 in rotation, and the first gear 45 is driven to rotate therewith, the first gear 45 can drive the winding roller 41 coaxially fixed with the first gear to rotate therewith, so that the winding roller 41 below winds the used drawing paper 3, the winding roller 41 above rotates therewith, and a new drawing paper 3 is released, so that the replacement of the drawing paper 3 is completed.
The outer side of the rectangular box 2 is provided with a ratchet wheel 47 coaxially fixed with the first gear 45, two ratchet wheels 48 mutually matched with the ratchet wheel 47 are rotatably connected to the side wall of the rectangular box 2, two mounting plates 49 are fixedly connected to the side wall of the rectangular box 2, and a first spring 410 is fixedly connected between the mounting plates 49 and the ratchet wheels 48.
When the incomplete gear 44 drives the first gear 45 to rotate, the first gear 45 can drive the ratchet wheel 47 coaxially fixed with the first gear to rotate;
when the incomplete gear 44 is disengaged from the first gear 45, the ratchet 47 is caught by the ratchet 48 and cannot rotate in the reverse direction, so that the first gear 45 and the wind-up roller 41 cannot rotate in the reverse direction, and the lower wind-up roller 41 can be locked.
Wherein, a wind-up roll 41 positioned above is sleeved with a clockwork spring 411, one end of the clockwork spring 411 is fixed on the wind-up roll 41, and the other end is fixed on the inner wall of the rectangular box 2.
By providing the spring 411, a tension can be generated to the winding roller 41 located above, thereby generating a tension to the drawing paper 3, and allowing the drawing paper 3 to be in a tight state.
Embodiment two:
referring to fig. 5, in this embodiment, for further explanation of the embodiment, a driving mechanism 5 for driving the rectangular box 2 to move along the horizontal direction is disposed in the base 1.
The driving mechanism 5 comprises a second gear 51 which is rotatably connected in the base 1 and is meshed with the incomplete gear 44, and a cylindrical cam 52 which is coaxially fixed with the second gear 51, wherein the lower surface of the rectangular box 2 is fixedly connected with a vertical rod 53 which is sleeved on the surface of the cylindrical cam 52, the inside of the vertical rod 53 is fixedly connected with a sliding block which is mutually matched with a groove on the surface of the cylindrical cam 52, and the upper surface of the base 1 is provided with a rectangular groove for the vertical rod 53 to horizontally move.
After the drawing paper 3 is replaced, the incomplete gear 44 is gradually meshed with the second gear 51 to drive the second gear 51 to rotate, the second gear 51 can drive the vertical rod 53 to move back and forth along the horizontal direction, and the vertical rod 53 can drive the rectangular box 2 to move back and forth along the horizontal direction.
Embodiment III:
referring to fig. 6-8, in this embodiment, for the second example, a connecting seat 61 is fixedly mounted on the upper surface of the base 1, a pressure measuring barrel 62 is fixedly connected to the upper surface of the connecting seat 61, and a lifting column 63 is telescopically inserted into the upper end of the pressure measuring barrel 62.
The upper end of the lifting column 63 is connected with a painting brush 7 in a telescopic manner, and a linkage assembly 8 for driving the painting brush 7 is arranged above the rectangular box 2.
In the initial state, the painting brush 7 is far away from the rectangular box 2, and the linkage assembly 8 is arranged so as to drive the painting brush 7 to move towards the side close to the rectangular box 2 when the rectangular box 2 moves towards the side far away from the incomplete gear 44, and one end of the painting brush 7 is propped against the painting paper 3 to draw an image;
when the rectangular box 2 moves to the limit position, the side close to the incomplete gear 44 moves, and at the same time, the linkage assembly 8 can drive the painting brush 7 to move to the side far from the rectangular box 2.
The linkage assembly 8 comprises a trapezoid frame 81 fixed on the upper surface of the rectangular box 2 and a trapezoid table 82 positioned in the trapezoid frame 81, a trapezoid groove 83 is formed between the trapezoid frame 81 and the trapezoid table 82, a bending telescopic rod 84 is fixedly connected to the surface of the painting brush 7, and the free end of the bending telescopic rod 84 is slidably connected in the trapezoid groove 83.
The trapezoid groove 83 comprises a first inclined surface groove 831, a second transverse groove 832, a third inclined surface groove 833 and a fourth transverse groove 834 which are communicated with each other, a first installation groove 85 is formed in the corner of the trapezoid table 82, which is positioned on the first inclined surface groove 831 and the fourth transverse groove 834, an inserting rod 86 is connected to the inner wall of the first installation groove 85 in a telescopic manner, one end of the inserting rod 86 is fixedly connected with a first inclined surface block 87, and a second spring 88 sleeved on the inserting rod 86 is fixedly connected between the first inclined surface block 87 and the inner wall of the first installation groove 85;
the trapezoid table 82 is provided with a second installation groove 89 at the corner of the third inclined surface groove 833 and the fourth transverse groove 834, a second inserting rod 810 is inserted in the inner wall of the second installation groove 89 in a telescopic manner, a second inclined surface block 811 is fixedly connected to the free end of the second inserting rod 810, and a third spring 812 sleeved on the second inserting rod 810 is fixedly connected between the second inclined surface block 811 and the inner wall of the second installation groove 89.
In the initial state, the free end of the bending telescopic rod 84 is located in the first inclined plane groove 831, and when the rectangular box 2 moves to the side far from the incomplete gear 44, i.e. in the direction indicated by the arrow D, the inner wall of the first inclined plane groove 831 can push the bending telescopic rod 84 to move to the side close to the rectangular box 2, so that the free end of the bending telescopic rod 84 moves into the second transverse groove 832.
Along with the movement of the rectangular box 2, the bending telescopic rod 84 is gradually positioned at the corner of the transverse groove two 832 and the inclined plane groove three 833, at this time, the rectangular box 2 continues to move away from the side of the incomplete gear 44, the inner wall of the inclined plane groove three 833 can push the bending telescopic rod 84 to move away from the side of the rectangular box 2, and the bending telescopic rod 84 can drive the painting brush 7 to move away from the side of the rectangular box 2 along with the bending telescopic rod 84, so that the painting brush 7 is separated from the rectangular box 2;
at this time, the rectangular box 2 has moved to the limit position, and then moved back to restore the original position.
When the bending telescopic rod 84 moves from the inclined surface groove III 833 to the transverse groove IV 834, the inclined surface side of the inclined surface block II 811 is pushed, and the inclined surface block II 811 is pushed into the mounting groove II 89, so that the bending telescopic rod can smoothly move into the transverse groove IV 834;
when the bending telescopic rod 84 moves from the transverse groove IV 834 to the inclined surface groove one 831, one inclined surface side of the inclined surface block I87 is pushed, and the inclined surface block I87 is pushed to the mounting groove I85, so that the bending telescopic rod can smoothly move to the inclined surface groove one 831 and restore to the original position.
Embodiment four:
please refer to fig. 9
The detection method of a pressure detection device for gauge detection according to claim 9, wherein:
the method comprises the following steps:
s1, replacing drawing paper 3:
before the rectangular box 2 is driven to move along the horizontal direction, the conveying mechanism 4 can convey new drawing paper 3 to the front side surface of the rectangular box 2, and a worker does not need to manually replace the drawing paper 3, so that the overall convenience of the device is effectively improved;
s2, driving the rectangular box 2:
the driving mechanism 5 can drive the rectangular box 2 to reciprocate one back and forth along the horizontal direction after the drawing paper 3 is replaced;
s3, driving the painting brush 7 to approach the rectangular box 2:
in the initial state, the painting brush 7 is far away from the rectangular box 2, and the linkage assembly 8 is arranged so as to drive the painting brush 7 to move towards the side close to the rectangular box 2 when the rectangular box 2 moves towards the side far away from the incomplete gear 44, and one end of the painting brush 7 is propped against the painting paper 3 to draw an image;
s4, driving the painting brush 7 to be far away from the rectangular box 2:
when the rectangular box 2 moves to the limit position, the side close to the incomplete gear 44 moves, and at the same time, the linkage assembly 8 can drive the painting brush 7 to move to the side far from the rectangular box 2.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. The utility model provides a pressure detection device for measurement detects, includes base (1) to and be located cavity form rectangle box (2) of base (1) top, its characterized in that: drawing paper (3) is stored in the rectangular box (2), a conveying mechanism (4) for conveying the drawing paper (3) is arranged between the base (1) and the rectangular box (2), and a driving mechanism (5) for driving the rectangular box (2) to move along the horizontal direction is arranged in the base (1).
2. A pressure detection device for metering detection as claimed in claim 1, wherein: the conveying mechanism (4) comprises two winding rollers (41) which are rotatably connected in the rectangular box (2) and distributed up and down, a discharge hole (42) through which drawing paper (3) passes is formed in the surface of the rectangular box (2), and a feed inlet (43) through which the drawing paper (3) passes, one unused side of the drawing paper (3) is wound on the winding rollers (41), the other side of the drawing paper is wound outside the rectangular box (2) through the discharge hole (42), and the winding is wound on the other winding roller (41) after penetrating into the rectangular box (2) through the feed inlet (43).
3. A pressure detection device for metering detection as claimed in claim 2, wherein: the conveying mechanism (4) further comprises a non-complete gear (44) which is rotationally connected in the base (1) and driven by external driving equipment, a movable groove (46) which is matched with the non-complete gear (44) is formed in the surface of the base (1), and a first gear (45) which is coaxially fixed with one of the winding rollers (41) and is intermittently meshed with the non-complete gear (44) is arranged above the base (1).
4. A pressure sensing apparatus for use in metering sensing as claimed in claim 3, wherein: the utility model discloses a rectangular box, including rectangle box (2), ratchet (47) that is provided with gear one (45) coaxial fixed outside, rotate on rectangle box (2) lateral wall be connected with two ratchet (48) that mutually adapt with ratchet (47), fixedly connected with two mounting panel (49) on rectangle box (2) lateral wall, fixedly connected with spring one (410) between mounting panel (49) and ratchet (48), wherein be located one wind-up roll (41) cover of top and be equipped with clockwork spring (411), clockwork spring (411) one end is fixed on wind-up roll (41), and the other end is fixed on rectangle box (2) inner wall.
5. A pressure detection device for metering detection as claimed in claim 4, wherein: the driving mechanism (5) comprises a gear II (51) which is rotatably connected in the base (1) and is meshed with the non-complete gear (44) and a cylindrical cam (52) which is coaxially fixed with the gear II (51), a vertical rod (53) which is fixedly connected with the lower surface of the rectangular box (2) and sleeved on the surface of the cylindrical cam (52) is fixedly connected with the inner surface of the vertical rod (53), a sliding block which is mutually matched with a groove on the surface of the cylindrical cam (52) is fixedly connected with the inner surface of the vertical rod (53), and a rectangular groove for the vertical rod (53) to horizontally move is formed in the upper surface of the base (1).
6. A pressure sensing apparatus for use in metering sensing as claimed in claim 5, wherein: the utility model discloses a painting brush, including base (1), rectangle box (2), connecting seat (61) are fixed surface mounting, connecting seat (61) upper surface fixedly connected with pressure measurement bucket (62), flexible grafting in pressure measurement bucket (62) upper end has lift post (63), flexible grafting in lift post (63) upper end has painting brush (7), rectangle box (2) top is provided with linkage subassembly (8) that are used for driving painting brush (7).
7. A pressure detection device for metering detection as claimed in claim 6, wherein: the linkage assembly (8) comprises a trapezoid frame (81) fixed on the upper surface of the rectangular box (2) and a trapezoid table (82) arranged in the trapezoid frame (81), a trapezoid groove (83) is formed between the trapezoid frame (81) and the trapezoid table (82), a bending telescopic rod (84) is fixedly connected to the surface of the painting brush (7), and the free end of the bending telescopic rod (84) is slidably connected in the trapezoid groove (83).
8. A pressure sensing apparatus for use in metering sensing as claimed in claim 7, wherein: the trapezoid groove (83) comprises a first inclined surface groove (831), a second transverse groove (832), a third inclined surface groove (833) and a fourth transverse groove (834) which are communicated with each other, the trapezoid table (82) is located at the corner of the first inclined surface groove (831) and the fourth transverse groove (834), a first installation groove (85) is formed in the corner of the first installation groove (85), a first inserting rod (86) is inserted on the inner wall of the first installation groove in a telescopic manner, one end of the first inserting rod (86) is fixedly connected with a first inclined surface block (87), and a second spring (88) sleeved on the first inserting rod (86) is fixedly connected between the first inclined surface block (87) and the inner wall of the first installation groove (85).
9. A pressure sensing apparatus for use in metering sensing as claimed in claim 8, wherein: the trapezoid table (82) is located at the corner of the inclined plane groove III (833) and the transverse groove IV (834) and is provided with a mounting groove II (89), an inserting rod II (810) is inserted into the inner wall of the mounting groove II (89) in a telescopic manner, the free end of the inserting rod II (810) is fixedly connected with an inclined plane block II (811), and a spring III (812) sleeved on the inserting rod II (810) is fixedly connected between the inclined plane block II (811) and the inner wall of the mounting groove II (89).
10. A detection method of a pressure detection device for meter detection according to claim 9, characterized in that:
the method comprises the following steps:
s1, replacing drawing paper (3):
before the rectangular box (2) is driven to move along the horizontal direction, the conveying mechanism (4) can convey new drawing paper (3) to the front side surface of the rectangular box (2), and a worker does not need to manually replace the drawing paper (3), so that the overall convenience of the device is effectively improved;
s2, driving a rectangular box (2):
the driving mechanism (5) can drive the rectangular box (2) to move back and forth along the horizontal direction after the drawing paper (3) is replaced;
s3, driving the painting brush (7) to be close to the rectangular box (2):
in an initial state, the painting brush (7) is far away from the rectangular box (2), and the linkage assembly (8) is arranged so that when the rectangular box (2) moves to the side far away from the incomplete gear (44), the painting brush (7) is driven to move to the side close to the rectangular box (2), and one end of the painting brush (7) is propped against the painting paper (3) to draw an image;
s4, driving the painting brush (7) to be far away from the rectangular box (2):
when the rectangular box (2) moves to the limit position, the rectangular box moves to the side close to the incomplete gear (44), and meanwhile, the linkage assembly (8) can drive the painting brush (7) to move to the side far away from the rectangular box (2).
CN202311413198.1A 2023-10-27 2023-10-27 Pressure detection device and method for metering detection Pending CN117309227A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311413198.1A CN117309227A (en) 2023-10-27 2023-10-27 Pressure detection device and method for metering detection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311413198.1A CN117309227A (en) 2023-10-27 2023-10-27 Pressure detection device and method for metering detection

Publications (1)

Publication Number Publication Date
CN117309227A true CN117309227A (en) 2023-12-29

Family

ID=89237297

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202311413198.1A Pending CN117309227A (en) 2023-10-27 2023-10-27 Pressure detection device and method for metering detection

Country Status (1)

Country Link
CN (1) CN117309227A (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003194650A (en) * 2001-12-28 2003-07-09 Suga Kizai Kk Self-recording pressure measurement device
CN102583075A (en) * 2012-02-08 2012-07-18 珠海赛纳打印科技股份有限公司 Paper feeding control device and imaging equipment
CN206124494U (en) * 2016-07-31 2017-04-26 衢州思而创工业设计服务有限公司 Wrap -up desk calendar of accomodating
CN107576669A (en) * 2017-10-10 2018-01-12 贵州大学 A kind of mark paintbrush drive device for cable strand quality testing
CN109781285A (en) * 2018-11-08 2019-05-21 国家电网有限公司 Generator motor temperature-detecting device and method
CN214279256U (en) * 2021-03-14 2021-09-24 曲靖职业技术学院 Drawing board is imitatied with teaching before learning
CN114034426A (en) * 2021-10-20 2022-02-11 合肥晶弘电器有限公司 Gas pressure detection device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003194650A (en) * 2001-12-28 2003-07-09 Suga Kizai Kk Self-recording pressure measurement device
CN102583075A (en) * 2012-02-08 2012-07-18 珠海赛纳打印科技股份有限公司 Paper feeding control device and imaging equipment
CN206124494U (en) * 2016-07-31 2017-04-26 衢州思而创工业设计服务有限公司 Wrap -up desk calendar of accomodating
CN107576669A (en) * 2017-10-10 2018-01-12 贵州大学 A kind of mark paintbrush drive device for cable strand quality testing
CN109781285A (en) * 2018-11-08 2019-05-21 国家电网有限公司 Generator motor temperature-detecting device and method
CN214279256U (en) * 2021-03-14 2021-09-24 曲靖职业技术学院 Drawing board is imitatied with teaching before learning
CN114034426A (en) * 2021-10-20 2022-02-11 合肥晶弘电器有限公司 Gas pressure detection device

Similar Documents

Publication Publication Date Title
CN113776427B (en) Cold rolling stainless steel strip surface defect detection device
CN114440819B (en) Pipeline unevenness detection device for liquid expansion forming
CN117309227A (en) Pressure detection device and method for metering detection
CN217717079U (en) Adjustable sampling device for water quality sampling
CN216444775U (en) Device is demolishd with reel to rubber and plastic hose production
CN216433807U (en) Hardness detection device for computer case
CN112683143A (en) Mechanism and method for detecting vertical flatness of constructional engineering
CN212340694U (en) Soil detection sampling device
CN220872289U (en) Evaporation loss tester
CN214175447U (en) Teaching aid for management teaching
CN220345165U (en) Blood sample test tube supernatant adsorption equipment and test bench
CN219454894U (en) Measuring device
CN220787649U (en) Winder convenient to adjust tension
CN220601023U (en) Network computer lab environment monitoring device
CN219717726U (en) Traction frame convenient for movement of narrow channel
CN218628087U (en) Traffic marking interval inspection measuring device
CN218290008U (en) Winding and unwinding equipment convenient for replacing winding roller
CN219356706U (en) Coating machine with uniform cloth
CN219031202U (en) Winding type textile production and processing machine
CN214295644U (en) Portable quick installation fill electric pile
CN219188242U (en) Metal tube bending processing device
CN219078611U (en) Winding equipment for cloth production
CN220684188U (en) Protective film rolling equipment
CN220055859U (en) Cable traction auxiliary device
CN211664332U (en) Shading sticky tape rolling structure

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination