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CN-115574687-B - Environment-friendly wall thickness measuring device adaptable to irregular parts for plastic packaging container

CN115574687BCN 115574687 BCN115574687 BCN 115574687BCN-115574687-B

Abstract

An environment-friendly wall thickness measuring device which is applicable to irregular parts and used for a plastic packaging container belongs to the technical field of measuring equipment, and aims to solve the problems that the existing caliper is not applicable to the irregular wall body of the plastic container, the measuring effect is not ideal, and the existing caliper cannot be operated by one hand; according to the invention, after the hand-held grip on the outer wall of the main body is installed by hand, the adjusting pull rod is pulled by the finger button, the adjusting pull rod drives the movable arm to be separated from the fixed arm, the first measuring clamping feet on the side walls of the movable arm and the fixed arm are respectively sleeved on the inner wall and the outer wall of the plastic container, then the adjusting pull rod is released to enable the first measuring clamping feet to automatically reset and clamp the irregular thick wall of the plastic container, the wall thickness data of the plastic container is read according to the indication of the first measuring marking line of the U-shaped movable marking, and the inner diameter of the container is detected by the telescopic pen holder and the second measuring clamping feet after the deflection adjusting measuring rod, so that the rapid single-hand accurate detection of the irregular wall thickness of the plastic container is realized, and the device is convenient and practical.

Inventors

  • BAO FENG
  • CHEN WEIRONG
  • YE WEI
  • XU WEI

Assignees

  • 芜湖立创包装有限公司

Dates

Publication Date
20260508
Application Date
20221108

Claims (10)

  1. 1. The environment-friendly wall thickness measuring device capable of adapting to irregular parts for the plastic packaging container comprises a fixed base (1) and a mounting main body (2) arranged at the top of the fixed base (1), wherein a hand-held grip (3) is fixedly connected to the outer wall of one side of the mounting main body (2), a main measuring standard pole (4) is fixedly connected to the outer wall of one side of the mounting main body (2) far away from the hand-held grip (3), first measuring standard marks (5) are arranged on the outer walls of two sides of the main measuring standard pole (4), a fixed arm (6) is fixedly connected to the bottom of the tail end of the main measuring standard pole (4), a guide rod (7) is fixedly connected between the fixed arm (6) and the side wall of the mounting main body (2), a movable arm (8) is movably sleeved on the outer wall of the guide rod (7), a U-shaped movable clamp mark (9) is movably clamped on the outer wall of the bottom of the main measuring standard pole (4), first measuring clamp feet (10) are fixedly connected to the positions, close to the bottom positions, on the adjacent side walls of the fixed arm (6) and the movable clamp mark (9) are fixedly connected to one side of the fixed arm (8), far away from the side of the fixed arm (11), far away from the fixed arm (11), the tail end of the adjusting pull rod (11) extends to the adjacent part of the bottom of the hand-held grip (3), a limiting disc (13) is fixedly sleeved on the outer wall of the adjusting pull rod (11) inside the hollow cavity (12) of the installation main body (2), the limiting disc (13) is arranged on the outer wall of the adjusting pull rod (11) at one end, far away from the hand-held grip (3), of the hollow cavity (12), and a buffer spring (14) is wound on the outer wall of the adjusting pull rod (11) at one side, close to the hand-held grip (3), of the limiting disc (13).
  2. 2. The device for measuring the wall thickness of the plastic packaging container capable of adapting to irregular parts according to claim 1, wherein the initial end of a first measuring marking (5) on the side wall of a main measuring marking pole (4) is arranged at the adjacent part of a fixed arm (6), when a U-shaped movable clamping mark (9) is movably clamped on the outer wall of the bottom of the main measuring marking pole (4), a side plate of the U-shaped movable clamping mark (9) covers the first measuring marking (5) to be arranged, and when a buffer spring (14) keeps a normal diastole state, the tail ends of first measuring clamping feet (10) on the side walls of the fixed arm (6) and the movable arm (8) are mutually attached, and at the moment, the tail ends of the first measuring clamping feet (10) are arranged in parallel with marks at the initial end of the first measuring marking (5).
  3. 3. The device for measuring the wall thickness of the plastic packaging container, which is adaptable to irregular parts and is characterized in that a containing groove (41) is formed in the top end of the main measuring standard pole (4), an auxiliary measuring standard pole (42) is movably arranged in the containing groove (41), and when the auxiliary measuring standard pole (42) is contained in the containing groove (41), one end of the auxiliary measuring standard pole, which is far away from the mounting main body (2), is movably connected with the inner wall of the containing groove (41) through a locating pin.
  4. 4. The device for measuring the wall thickness of the plastic packaging container capable of adapting to irregular positions according to claim 3, wherein the auxiliary measuring standard rod (42) comprises a deflection measuring rod (421) movably connected with the inner wall of the containing groove (41) and second measuring standard marks (422) arranged on the outer walls of two sides of the deflection measuring rod (421), when the deflection measuring rod (421) is contained in the containing groove (41), a limiting sliding groove (423) is formed in the top of the deflection measuring rod (421) at the port of the containing groove (41), the middle part of the mountain-shaped moving standard (424) is movably clamped in the limiting sliding groove (423), side walls at two ends of the mountain-shaped moving standard (424) are clamped on the outer walls of the deflection measuring rod (421), telescopic arm rods (425) are fixedly connected to the outer walls of one ends, far away from the deflection measuring rod (421), of the side walls of the tail ends, close to the installation body (2), of the telescopic arm rods (425) are fixedly connected with second measuring clamping legs (426).
  5. 5. The device for measuring the wall thickness of the plastic packaging container capable of adapting to irregular parts according to claim 4, wherein the deflection measuring rod (421) is of a hollow structure, an installation cavity (427) is arranged in the deflection measuring rod, the installation cavity (427) is communicated with the limiting sliding groove (423), a driving screw (428) is arranged in the installation cavity (427) in parallel, the driving screw (428) penetrates through the middle part of the mountain-shaped movable clamp mark (424) to be arranged in a protruding mode, the tail end, close to the fixed end side of the deflection measuring rod (421), of the driving screw (428) is fixedly connected with an adjusting dial (429), and one end of the adjusting dial (429) extends to the outside of the adjusting dial through a communication port (4210) in the outer wall of the deflection measuring rod (421).
  6. 6. The device for measuring the wall thickness of the plastic packaging container capable of adapting to irregular parts according to claim 5, wherein the communication port (4210) is arranged on the outer wall of one end of the deflection measuring rod (421) far away from the mountain-shaped moving clamp mark (424), the marks at the starting end of the second measuring mark (422) and the marks at the starting end of the first measuring mark (5) are mutually overlapped, when the deflection measuring rod (421) deflects and extends to the outside of the containing groove (41), the telescopic arm rod (425) is positioned at the bottom of the deflection measuring rod (421), and at the moment, the arrangement direction of the second measuring clamp pin (426) on the side wall of the deflection measuring rod (421) is opposite to the arrangement direction of the first measuring clamp pin (10) on the side wall of the fixed arm (6).
  7. 7. The device for measuring the wall thickness of the plastic packaging container capable of adapting to irregular positions according to claim 6, wherein the first measuring clamp pin (10) has the same structure as the second measuring clamp pin (426), the first measuring clamp pin (10) comprises a round table shell (101) fixedly connected with the side wall of the fixed arm (6) and a containing cavity (102) arranged in the round table shell (101), a compressed air cushion (103) is fixedly connected to the inner wall of the containing cavity (102) at one side of the fixed end of the round table shell (101), a movable ball (104) is fixedly connected to the tail end of the compressed air cushion (103), the movable ball (104) movably penetrates through the side wall of the tail end of the round table shell (101), and when the compressed air cushion (103) keeps a normal state, the half end of the movable ball (104) extends to the outside of the round table shell (101).
  8. 8. The environment-friendly wall thickness measuring device capable of adapting to irregular parts for plastic packaging containers according to claim 7, wherein an air duct (105) communicated with the air duct is fixedly connected to the side wall of the compressed air cushion (103), the tail end of the air duct (105) is communicated with an air cylinder (106) on the inner wall of the containing cavity (102), the air cylinder (106) is fixedly connected to the inner wall of the containing cavity (102) on the outer side of the compressed air cushion (103), a piston rod (107) is movably sleeved at the tail end of the air cylinder (106), an anti-slip contact rod (108) is fixedly connected to the tail end of the piston rod (107), and the tail end of the anti-slip contact rod (108) extends to the outside of the outer side of the guide hole (109) on the side wall of the round table shell (101).
  9. 9. The device for measuring the wall thickness of the plastic packaging container capable of adapting to irregular positions according to claim 1, wherein the fixed base (1) comprises an adjustable telescopic boom (111) movably connected to the outer walls of two sides of the mounting main body (2) and a counterweight metal base (112) fixedly connected to the bottom of the adjustable telescopic boom (111), the adjustable telescopic boom (111) is symmetrically arranged relative to the main measuring standard pole (4), the top of the counterweight metal base (112) is uniformly and alternately penetrated with a first moving rod (113) and a second moving rod (114), the tops of the first moving rod (113) and the second moving rod (114) are fixedly connected to the two ends of the bottom of the first magnet (115), a reset spring (116) is wound on the outer walls of the first moving rod (113) and the second moving rod (114) between the bottom of the first magnet (115) and the counterweight metal base (112), the lower ends of the first moving rod (113) and the second moving rod (114) are respectively extended into a positioning groove (117) at the bottom of the main measuring standard pole (112), the first moving rod (113) and the second moving rod (114) are respectively clamped with a reset spring (118) in a normal state, and the adhesive plate (118) is held in a normal state, a friction gasket (119) is uniformly embedded and installed at the bottom edge of the counterweight metal base (112) at the outer side of the port of the positioning groove (117).
  10. 10. The device for measuring the wall thickness of the plastic packaging container capable of adapting to irregular positions according to claim 9, wherein the mounting main body (2) is fixedly connected with the mounting plate (1110) on the side wall of one end far away from the main measuring standard pole (4) and close to the bottom, the top of the mounting plate (1110) is movably penetrated and provided with the positioning rod (1111), the lower end of the positioning rod (1111) is movably sleeved in the positioning hole (1112) on the top of the counterweight metal base (112), the side wall of the mounting main body (2) at the lower end of the main measuring standard pole (4) is fixedly connected with the second magnet (1113), one side of the bottom of the counterweight metal base (112) close to the main measuring standard pole (4) is movably connected with the positioning sleeve (1114), the tail end of the positioning sleeve (1114) is movably sleeved with the movable supporting plate (1115), the tail end bottom of the movable supporting plate (1115) is embedded and provided with the adsorption magnetic block (1116), and when the counterweight metal base (112) is suspended outside the second magnet (1113), the first magnet (115) and the same name of the second magnet (1113) are oppositely arranged.

Description

Environment-friendly wall thickness measuring device adaptable to irregular parts for plastic packaging container Technical Field The invention relates to the technical field of measuring equipment, in particular to an environment-friendly wall thickness measuring device which is used for a plastic packaging container and can adapt to irregular parts. Background The plastic is a synthetic polymer compound, also called a macromolecule or a macromolecule, is also commonly known as plastic or resin, and can freely change the shape and style. The material is prepared by polymerizing monomer raw materials through synthesis or condensation reaction, and consists of synthetic resin, filler, plasticizer, stabilizer, lubricant, pigment and other additives. The plastic container, namely the hollow blow molding container, is processed by a hollow molding method. The plastic tank is provided with an open plastic tank and a closed plastic tank, the open plastic tank and the closed plastic tank are mainly used for containing solid chemicals, foods, medicines and the like, and the closed plastic tank are mainly used for containing liquid substances. The novel high-strength steel has the characteristics of light weight, difficult breakage, corrosion resistance and recyclability, the maximum volume is 450L, and the maximum weight of loaded cargoes is 400kg. The maximum weight of the plastic container for containing the goods depends on the thickness of the wall body of the container, and the wall body of the container is large in thickness, so that the sufficient quantity of the goods can be contained, and the leakage of the goods caused by the fact that the goods are extruded out of the side wall of the container can be avoided, and therefore the wall thickness of the container needs to be measured when the container is used for containing the goods. The current device of measuring plastic container wall thickness generally uses the slide caliper rule, and the slide caliper rule of metal material is durable, and is not fragile, and can realize the melting recovery after damaging, environmental protection practicality. However, the conventional caliper is not ideal in measuring the thickness of an irregular wall body of a plastic container, and is not suitable for one-hand operation, and in many cases, two hands are required, so that quick measurement cannot be performed when only one hand is left idle. Therefore, we propose an environment-friendly wall thickness measuring device for plastic packaging containers, which can adapt to irregular parts. Disclosure of Invention The invention aims to provide an environment-friendly wall thickness measuring device which is applicable to irregular parts for a plastic packaging container, and aims to solve the problems that in the prior art, the conventional caliper is not applicable to irregular walls of plastic containers and the measuring effect is not ideal and the conventional caliper cannot be operated by one hand. In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an environment-friendly wall thickness measuring device of adaptable irregular position for plastics packaging container, including unable adjustment base and the installation main part that sets up in unable adjustment base top, fixedly connected with hand-held grip on the outer wall of one side of installation main part, the installation main part is kept away from the outer wall of one side of hand-held grip, fixedly connected with main measurement target pole on the outer wall of one side of main measurement target pole, be provided with first measurement target line on the outer wall of both sides of main measurement target pole, and the terminal bottom fixedly connected with fixed arm of main measurement target pole, fixedly connected with guide bar between fixed arm and installation main part lateral wall, movable arm has been cup jointed on the outer wall of guide bar in the activity, movable arm's top fixedly connected with U type removes the card mark, the equal fixedly connected with first measurement card foot of bottom department on the adjacent lateral wall of fixed arm and movable arm, fixedly connected with adjusting lever on the outer wall of one side of movable arm, adjusting lever one end that the movable arm kept away from the fixed arm runs through the installation main part lateral wall setting, the terminal extension of adjusting lever to the adjacent department in hand-held grip bottom, the inside hollow intracavity of installation main part is fixed cup jointed on the adjusting lever outer wall and is set up in the hollow cavity, and be close to on the outer wall of hand-held grip is provided with the damping spring on one side of the hand-held grip. Further, the initial end of the first measurement marking on the side wall of the main measurement marking pole is arranged at the adjacent part of the fixed arm, wh