Airtightness detection device suitable for pneumatic transportation bottle

Abstract

A sealing detection device suitable for a pneumatic transportation bottle comprises a bottle moving part, a bottle storage part, a detection part and a storage box. The bottle storage part and the detection part are arranged on the two sides of the bottle moving part; the storage box is arranged on the ground on one side of the bottle moving part; the bottle moving part comprises a rotating mechanism and a clamping mechanism; the rotating mechanism is arranged on the ground, and the clamping mechanism is arranged on the rotating mechanism. According to the utility model, the leakproofness detection efficiency of the pneumatic transportation bottle is improved, and smooth operation of pneumatic transportation is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to a detection device, in particular to a device capable of detecting whether the outer wall tightness of pneumatic transport bottle is qualified, belongs to pneumatic transport bottle tightness detection equipment technical field. BACKGROUND

[0002] Pneumatic transport is a common device for fast transporting target objects, which pushes the pneumatic transport bottle to the direction of low pressure through the pressure difference between the two ends of the pipeline, and the pneumatic transport bottle moves in the closed pipeline, and the pipeline is connected with various workstations; manpower is no longer needed to transport target objects, the transportation efficiency is improved, and the device is widely applied; in the actual use process, the outer wall of the pneumatic bottle is tightly attached to the inner wall of the pipeline, the transportation of the pneumatic bottle is realized through the pressure difference between the two sides of the pipeline, once the tightness of the outer wall of the pneumatic bottle is reduced, the transportation effect will be affected, and in serious cases, the pneumatic bottle will stop in the pipeline and cannot move forward, which will greatly affect the progress of the pneumatic transport system; therefore, a tightness detection device is needed, which detects the air tightness of the pneumatic bottle before use, so as to ensure that the pneumatic bottle can be used smoothly in the pipeline. SUMMARY

[0003] The utility model aims at overcoming the insufficient prior art, and provides a tightness detection device suitable for pneumatic transport bottles, which can effectively detect the tightness of the pneumatic bottle and ensure that the pneumatic bottle can run smoothly in the pneumatic pipeline.

[0004] The problem of the utility model is solved by the following technical scheme:

[0005] A tightness detection device suitable for pneumatic transport bottles, comprising a bottle moving part, a bottle storage part, a detection part and a storage box; the bottle storage part and the detection part are arranged on the two sides of the bottle moving part; the storage box is arranged on the ground on one side of the bottle moving part; the bottle moving part comprises a rotating mechanism and a clamping mechanism; the rotating mechanism is arranged on the ground, and the clamping mechanism is arranged on the rotating mechanism.

[0006] The above-mentioned tightness detection device suitable for pneumatic transport bottles, the rotating mechanism comprises a stand, a base plate, a rotating disc and a servo motor; the stand is arranged on the ground; the base plate is arranged on the stand; a circle of guide grooves is arranged on the top end face of the base plate, a circle of guide strips is arranged on the bottom end face of the rotating disc, and the guide strips on the bottom end of the rotating disc are slidingly arranged in the guide grooves on the top end of the base plate; a hole is arranged in the center of the top end face of the base plate, and the servo motor is arranged in the hole in the top end face of the base plate, and the center of the output shaft of the servo motor is connected with the center of the bottom end face of the rotating disc; the signal input end of the servo motor is connected with the signal output end of the CPU.

[0007] The above-mentioned airtight detection device suitable for pneumatic transport bottles, the clamping mechanism comprises an electric cylinder, a crossbar, a clamping plate and a double-head cylinder; the electric cylinder housing is arranged on the top end surface of the rotating disc, and the center line of the electric cylinder piston rod is perpendicular to the axis of the rotating disc; the end of the electric cylinder piston rod is provided with a crossbar; the double-head cylinder housing is arranged on the end surface center of the crossbar away from the electric cylinder; the ends of the piston rods on both sides of the double-head cylinder are provided with clamping plates; the signal input ends of the electric cylinder and the double-head cylinder are connected with the signal output end of the CPU; the end of the clamping plate is provided with an arc-shaped plate, and the pneumatic transport bottle is clamped between the arc-shaped plates on both sides.

[0008] The above-mentioned airtight detection device suitable for pneumatic transport bottles, the detection part comprises an airtight detection mechanism and a lifting mechanism; the lifting mechanism is arranged on the ground; the airtight detection mechanism is arranged on the ground through a support, and is located directly above the lifting mechanism; the lifting mechanism comprises a vertical column, a hydraulic cylinder, a guide plate and a lifting disc; the vertical column is arranged on the ground, and a hole is arranged at the top end of the vertical column, and the hydraulic cylinder is arranged in the hole at the top end of the vertical column; the end of the hydraulic cylinder piston rod is provided with a lifting disc; a guide hole is arranged on the top end surface of the vertical column, and the guide plate is inserted into the guide hole at the top end of the vertical column; the top end surface of the guide plate is connected with the bottom end surface of the lifting disc; a sealing ring is arranged on the top end surface of the lifting disc; a gas connector is arranged at the center of the lifting disc, and the bottom end interface of the gas connector is connected with a gas pump through a gas pipe; the signal input ends of the gas pump and the hydraulic cylinder are connected with the signal output end of the CPU.

[0009] The above-mentioned airtight detection device suitable for pneumatic transport bottles, the airtight detection mechanism comprises a sealing cylinder, a guide rod, a sealing disc, a spring and a pressure sensor; the sealing cylinder is arranged on the ground through a support, and is located directly above the lifting disc; the inner diameter of the sealing cylinder is consistent with the outer diameter of the pneumatic transport bottle; the axis of the sealing cylinder coincides with the axis of the lifting disc; the lower edge of the inner wall of the sealing cylinder matches the sealing ring on the lifting disc; the top end surface of the sealing cylinder is provided with a vent hole; the top end of the sealing cylinder is provided with a guide hole, and a guide rod is arranged in the guide hole, and a limit block is arranged at the top end of the guide rod; the top end surface of the sealing disc is connected with the bottom end of the guide rod, and the sealing disc is located in the sealing cylinder; the spring is connected between the top end surface of the sealing disc and the top end surface of the inner wall of the sealing cylinder; the pressure sensor is arranged on the top end surface of the inner wall of the sealing cylinder; the signal output end of the pressure sensor is connected with the signal input end of the CPU.

[0010] The airtight detection device suitable for the pneumatic transport bottle, the bottle storage part comprises a cylinder, a storage cylinder, a single-head cylinder and a lifting plate; the cylinder is arranged on the ground, and a hole is arranged at the top end of the cylinder; the single-head cylinder is arranged in the hole at the top end of the cylinder, the end of the single-head cylinder piston rod is provided with the lifting plate, and the lifting plate is located in the hole at the top end of the cylinder; a support rod is arranged on the upper end surface of the cylinder away from the stand, and the length of the support rod is greater than the length of the pneumatic transport bottle; the storage cylinder is arranged on the support rod; the inner diameter of the storage cylinder is consistent with the inner diameter of the hole at the top end of the cylinder, and both are greater than the outer diameter of the pneumatic transport bottle; the axis of the storage cylinder is coincident with the axis of the cylinder.

[0011] The airtight detection device suitable for the pneumatic transport bottle, the axis of the cylinder is symmetrical to the axis of the sealing cylinder about the axis of the rotating disc; the horizontal distance between the axis of the rotating disc and the center point of the storage box is equal to the distance between the axis of the rotating disc and the axis of the sealing cylinder.

[0012] The utility model discloses a bottle transfer mechanism is with pneumatic transport bottle from the bottle storage part place shifts to the detection part place, and the detection part is used for detecting the air tightness of pneumatic transport bottle, and the bottle storage part is used for storing pneumatic transport bottle, and the qualified pneumatic transport bottle will shift to the storage box. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the three-dimensional structure schematic diagram of the utility model.

[0014] The list of reference numerals in the drawing is: 1. storage box, 2. stand, 3. base plate, 4. rotating disc, 5. electric cylinder, 6. cross bar, 7. clamping plate, 8. double-head cylinder, 9. vertical column, 10. guide plate, 11. lifting disc, 12. sealing cylinder, 13. cylinder, 14. storage cylinder. DETAILED DESCRIPTION

[0015] Referring to Figure 1 The utility model discloses a bottle transfer mechanism is with pneumatic transport bottle from the bottle storage part place shifts to the detection part place, and the detection part is used for detecting the air tightness of pneumatic transport bottle, and the bottle storage part is used for storing pneumatic transport bottle, and the qualified pneumatic transport bottle will shift to the storage box.

[0016] The rotating mechanism comprises a stand 2, a base plate 3, a rotating disc 4 and a servo motor; the stand 2 is arranged on the ground; the base plate 3 is arranged on the stand 2; a circle of guide grooves is arranged on the top end surface of the base plate 3, a circle of guide strips is arranged on the bottom end surface of the rotating disc 4, and the guide strips on the bottom end of the rotating disc 4 are slidingly arranged in the guide grooves on the top end of the base plate 3; the rotating disc 4 rotates in place on the base plate 3, thereby driving the clamping mechanism to adjust the orientation; a hole is arranged at the center of the top end surface of the base plate 3, and the servo motor is arranged in the hole on the top end surface of the base plate 3, and the center of the output shaft of the servo motor is connected with the center of the bottom end surface of the rotating disc 4; the servo motor can accurately drive the rotating disc 4 to rotate by a specified angle; and the signal input end of the servo motor is connected with the signal output end of the CPU.

[0017] The clamping mechanism comprises an electric cylinder 5, a cross rod 6, a clamping plate 7 and a double-head cylinder 8; the housing of the electric cylinder 5 is arranged on the top end surface of the rotating disc 4, and the center line of the piston rod of the electric cylinder 5 is perpendicular to the axis of the rotating disc 4; the end of the piston rod of the electric cylinder 5 is provided with the cross rod 6; the advance and retreat of the cross rod 6 is driven by the extension and retraction of the piston rod of the electric cylinder 5; the housing of the double-head cylinder 8 is arranged at the center of the end surface of the cross rod 6 away from the electric cylinder 5; the end of the piston rod on each side of the double-head cylinder 8 is provided with the clamping plate 7; the approach and departure of the clamping plates 7 on both sides are controlled by the double-head cylinder, thereby synchronously approaching the arc-shaped plates on both sides to each other or away from each other, and the clamping of the pneumatic bottle is realized by the mutual approach of the two arc-shaped plates; the signal input ends of the electric cylinder 5 and the double-head cylinder 8 are connected with the signal output end of the CPU. The end of the clamping plate 7 is provided with an arc-shaped plate, and the pneumatic transport bottle is clamped between the arc-shaped plates on both sides.

[0018] The detection part comprises a gas-tight detection mechanism and a lifting mechanism; the lifting mechanism is arranged on the ground; the gas-tight detection mechanism is arranged on the ground through a support and is located directly above the lifting mechanism; the gas-tight detection mechanism can detect the sealing property of the outer wall of the pneumatic bottle; and the lifting mechanism is used for pushing the pneumatic bottle into the gas-tight detection mechanism.

[0019] The lifting mechanism comprises a vertical column 9, a hydraulic cylinder, a guide plate 10 and a lifting disc 11; the vertical column 9 is arranged on the ground, and a hole is arranged at the top end of the vertical column 9, and the hydraulic cylinder is arranged in the hole at the top end of the vertical column 9; the end of the hydraulic cylinder piston rod is provided with the lifting disc 11; the hydraulic cylinder can drive the lifting disc 11 to vertically take off; a guide hole is arranged on the top end surface of the vertical column 9, and the guide plate 10 is inserted into the guide hole at the top end of the vertical column 9; the top end surface of the guide plate 10 is connected with the bottom end surface of the lifting disc 11; the guide plate 10 provides a guide function for the lifting of the lifting disc 11; a ring of sealing rings is arranged on the top end surface of the lifting disc 11; the lifting disc 11 is butted with the bottom end opening of the sealing cylinder 12, and the sealing ring of the lifting disc 11 provides a sealing function to avoid air leakage from the contact gap of the lifting disc 11; a gas connector is arranged at the center of the lifting disc 11, the bottom end interface of the gas connector is connected with a gas pump through a gas pipe, and the signal input ends of the gas pump and the hydraulic cylinder are connected with the signal output end of the CPU; high-pressure gas is injected into the sealing cylinder 12 from the bottom end of the lifting disc 11 through the gas pump, thereby simulating the pipe fittings of the pneumatic pipeline, providing a pressure difference for the end of the pneumatic bottle, and thereby providing a pushing force for the pneumatic transport bottle.

[0020] The air tightness detection mechanism comprises a sealing cylinder 12, a guide rod, a sealing disc, a spring and a pressure sensor; the sealing cylinder 12 is arranged on the ground through a support and is located directly above the lifting disc 11; the inner diameter of the sealing cylinder 12 is consistent with the outer diameter of the pneumatic transport bottle; the inner diameter of the sealing cylinder 12 is consistent with the inner diameter of the pneumatic pipeline, thereby achieving the purpose of simulating the pneumatic pipeline; the axis of the sealing cylinder 12 coincides with the axis of the lifting disc 11, which ensures that the lifting disc 11 can smoothly block the opening at the bottom end of the sealing cylinder 12; the lower edge of the inner wall of the sealing cylinder 12 is consistent with the sealing ring on the lifting disc 11; the top end surface of the sealing cylinder 12 is provided with a gas passage hole; the top end of the sealing cylinder 12 is provided with a guide hole, and a guide rod is arranged in the guide hole, and a limiting block is arranged at the top end of the guide rod; the limiting block avoids the guide rod from being separated downward from the guide hole; the top end surface of the sealing disc is connected with the bottom end of the guide rod, and the sealing disc is located in the sealing cylinder 12; when detection, the pneumatic bottle under the action of pneumatic pressure presses on the sealing disc; the spring is connected between the top end surface of the sealing disc and the top end surface of the inner wall of the sealing cylinder 12; the signal output end of the pressure sensor is connected with the signal input end of the CPU.

[0021] The bottle storage part comprises a cylinder 13, a storage cylinder 14, a single-head cylinder and a lifting plate; the cylinder 13 is arranged on the ground and has a hole at the top end; the single-head cylinder is arranged in the hole at the top end of the cylinder 13, the end of the single-head cylinder piston rod is provided with the lifting plate, and the lifting plate is located in the hole at the top end of the cylinder 13; the storage cylinder 14 has a plurality of pneumatic bottles, and the space between the cylinder 13 and the storage cylinder 14 has one pneumatic bottle, and the bottom end of the pneumatic bottle is located on the lifting plate, and the bottom end of the pneumatic bottle is located in the hole at the top end of the cylinder 13; the hole at the top end of the cylinder 13 is arranged to prevent the pneumatic bottle from bouncing when falling, so that the bottommost pneumatic bottle is limited; the upper end surface of the cylinder 13 away from the end of the stand 2 is provided with a support rod, and the length of the support rod is greater than the length of the pneumatic transport bottle; the storage cylinder 14 is arranged on the support rod; the inner diameter of the storage cylinder 14 is consistent with the inner diameter of the hole at the top end of the cylinder 13, and both are greater than the outer diameter of the pneumatic transport bottle; the axis of the storage cylinder 14 coincides with the axis of the cylinder 13.

[0022] The axis of the cylinder 13 and the axis of the sealing cylinder 12 are symmetrical about the axis of the rotating disc 4; the horizontal distance between the axis of the rotating disc 4 and the center point of the storage box 1 is equal to the distance between the axis of the rotating disc 4 and the axis of the sealing cylinder 12; this ensures that when the pneumatic bottle is taken away at the cylinder 13, the pneumatic bottle does not need to act on the electric cylinder 5, but only needs to rotate the servo motor, so as to transfer the pneumatic bottle to the position directly below the sealing cylinder 12; also ensures that after the pneumatic bottle is detected, the pneumatic bottle can be transferred from the sealing cylinder 12 to the storage box 1 without the action of the electric cylinder 5.

[0023] The model of the CPU module in the utility model is 87C196KC.

[0024] Principle: when the pneumatic cylinder needs to be batched for air tightness detection, all the pneumatic cylinders are put into the storage cylinder, and the bottommost pneumatic cylinder is on the lifting plate; start the device to detect the air tightness of the pneumatic cylinder; the servo motor drives the electric cylinder 5 to rotate, and then the electric cylinder 5 piston rod is aligned with the bottommost pneumatic cylinder, and then the electric cylinder 5 piston rod is extended, so that the bottommost pneumatic cylinder is between the two arc-shaped plates, and then the single-head cylinder is started to drive the lifting plate to lift the bottommost pneumatic cylinder upwards, so that the upper edge of the lifting plate is flush with the top of the cylinder 13, ensuring that the pneumatic cylinder can be smoothly translated out; then start the double-head cylinder 8 to drive the two arc-shaped plates to close and hold the pneumatic cylinder; after the bottommost pneumatic cylinder is clamped, the single-head cylinder resets, and then the servo motor acts to drive the pneumatic cylinder to rotate and move, and after the bottommost pneumatic cylinder is removed, the pneumatic cylinder above naturally falls into position; the servo motor acts until the pneumatic cylinder moves to the top of the lifting disc, and then the double-head cylinder 8 drives the arc-shaped plates to move away from each other, placing the pneumatic cylinder on the lifting disc 11, and then the hydraulic cylinder drives the lifting disc 11 to lift until the lifting disc 11 is flush with the bottom end of the sealing cylinder, at which point the pneumatic cylinder is sent into the sealing cylinder 12, and then the air pump is started to provide pneumatic thrust to the bottom end of the pneumatic cylinder; if the outer wall of the pneumatic cylinder is air-tight, the bottom end will receive a larger thrust, triggering the signal of the pressure sensor, indicating that the air tightness of the pneumatic cylinder is good, if the pressure sensor has no signal, it means that there is no pressure difference between the two ends of the pneumatic cylinder, and the air tightness is not qualified; after the detection is completed, the hydraulic cylinder resets to drive the detected pneumatic cylinder to move downwards, and then the double-head cylinder acts to re-clamp the pneumatic cylinder; if the pneumatic cylinder is air-tight, it will be moved to the top of the storage box 1, and then the qualified pneumatic cylinder is placed, otherwise, if the pneumatic cylinder is not air-tight, it will be moved to the end away from the storage box and dropped on the ground; repeat the above actions until all the pneumatic cylinders are detected.

Claims

1. A sealing detection device suitable for pneumatic transport bottles, characterized in that: The utility model relates to a bottle moving device, which comprises a bottle moving part, a bottle storing part, a detection part and a storage box (1), wherein the bottle storing part and the detection part are arranged on both sides of the bottle moving part; the storage box (1) is arranged on the ground on one side of the bottle moving part; the bottle moving part comprises a rotating mechanism and a clamping mechanism; the rotating mechanism is arranged on the ground, and the clamping mechanism is arranged on the rotating mechanism.

2. A closure detection apparatus suitable for use with a pneumatic transport bottle according to claim 1, characterised in that: The rotating mechanism comprises a stand (2), a base plate (3), a rotating disc (4) and a servo motor; the stand (2) is arranged on the ground; the base plate (3) is arranged on the stand (2); the top end surface of the base plate (3) is provided with a guide groove, the bottom end surface of the rotating disc (4) is provided with a guide strip, and the guide strip at the bottom end of the rotating disc (4) is slidingly arranged in the guide groove at the top end of the base plate (3); a hole is formed in the center of the top end surface of the base plate (3), and the servo motor is arranged in the hole in the top end surface of the base plate (3), and the center of the output shaft of the servo motor is connected with the center of the bottom end surface of the rotating disc (4); the signal input end of the servo motor is connected with the signal output end of the CPU.

3. A closure detection apparatus suitable for use with a pneumatic transport bottle according to claim 2, characterised in that: The clamping mechanism comprises an electric cylinder (5), a cross bar (6), a clamping plate (7) and a double-head pneumatic cylinder (8); the shell of the electric cylinder (5) is arranged on the top end surface of the rotating disc (4), and the center line of the piston rod of the electric cylinder (5) is perpendicular to the center line of the rotating disc (4); the end of the piston rod of the electric cylinder (5) is provided with the cross bar (6); the shell of the double-head pneumatic cylinder (8) is arranged on the end surface of the cross bar (6) away from the electric cylinder (5); the end of the piston rod on both sides of the double-head pneumatic cylinder (8) is provided with the clamping plate (7); the signal input end of the electric cylinder (5) and the double-head pneumatic cylinder (8) is connected with the signal output end of the CPU; the end of the clamping plate (7) is provided with an arc-shaped plate, and the pneumatic transport bottle is clamped between the arc-shaped plates on both sides.

4. A closure detection apparatus suitable for use with a pneumatic transport bottle according to claim 3, characterised in that: The detection part comprises a gas-tight detection mechanism and a lifting mechanism; the lifting mechanism is arranged on the ground; the gas-tight detection mechanism is arranged on the ground through a support and is located directly above the lifting mechanism; the lifting mechanism comprises a vertical column (9), a hydraulic cylinder, a guide plate (10) and a lifting disc (11); the vertical column (9) is arranged on the ground, and a hole is formed in the top end of the vertical column (9), and the hydraulic cylinder is arranged in the hole in the top end of the vertical column (9); the end of the piston rod of the hydraulic cylinder is provided with the lifting disc (11); a guide hole is formed in the top end surface of the vertical column (9), and the guide plate (10) is inserted into the guide hole in the top end of the vertical column (9); the top end surface of the guide plate (10) is connected with the bottom end surface of the lifting disc (11); a ring-shaped sealing ring is arranged on the top end surface of the lifting disc (11); a gas connector is arranged in the center of the lifting disc (11), and the bottom end interface of the gas connector is connected with a gas pump through a gas pipe; the signal input end of the gas pump and the hydraulic cylinder is connected with the signal output end of the CPU.

5. A closure detection apparatus suitable for use with a pneumatic transport bottle according to claim 4, characterised in that: The airtight detection mechanism comprises a sealing cylinder (12), a guide rod, a sealing disc, a spring and a pressure sensor; the sealing cylinder (12) is arranged on the ground by a support and is located directly above the lifting disc (11); the inner diameter of the sealing cylinder (12) is consistent with the outer diameter of the pneumatic transport bottle; the axial line of the sealing cylinder (12) coincides with the axial line of the lifting disc (11); the lower edge of the inner wall of the sealing cylinder (12) is consistent with the sealing ring on the lifting disc (11); the top end surface of the sealing cylinder (12) is provided with a vent hole; the top end of the sealing cylinder (12) is provided with a guide hole, and the guide hole is provided with a guide rod, and the top end of the guide rod is provided with a limiting block; the top end surface of the sealing disc is connected with the bottom end of the guide rod, and the sealing disc is located in the sealing cylinder (12); the spring is connected between the top end surface of the sealing disc and the top end surface of the inner wall of the sealing cylinder (12); the signal output end of the pressure sensor is connected with the signal input end of the CPU.

6. A closure detection apparatus suitable for use with a pneumatic transport bottle according to claim 5, characterised in that: The bottle storage part comprises a cylinder (13), a storage cylinder (14), a single-head cylinder and a lifting plate; the cylinder (13) is arranged on the ground, and the top end of the cylinder (13) is provided with a hole; the single-head cylinder is arranged in the hole at the top end of the cylinder (13), and the end of the single-head cylinder piston rod is provided with the lifting plate, and the lifting plate is located in the hole at the top end of the cylinder (13); the upper end surface of the cylinder (13) is provided with a support rod away from one end of the stand (2), and the length of the support rod is greater than the length of the pneumatic transport bottle; the storage cylinder (14) is arranged on the support rod; the inner diameter of the storage cylinder (14) is consistent with the inner diameter of the hole at the top end of the cylinder (13), and both are greater than the outer diameter of the pneumatic transport bottle; the axial line of the storage cylinder (14) coincides with the axial line of the cylinder (13).

7. A closure detection apparatus suitable for use with a pneumatic transport bottle according to claim 6, characterised in that: The axial line of the cylinder (13) is symmetrical about the axial line of the rotating disc (4) with the axial line of the sealing cylinder (12); the horizontal distance between the axial line of the rotating disc (4) and the center point of the storage box (1) is equal to the distance between the axial line of the rotating disc (4) and the axial line of the sealing cylinder (12).

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