CN216978021U

CN216978021U - Test equipment for filling capacity of aerosol

Info

Publication number: CN216978021U
Application number: CN202220063074.XU
Authority: CN
Inventors: 訾红旗
Original assignee: Guangdong Juwei Health Industry Co ltd
Current assignee: Guangdong Juwei Health Industry Co ltd
Priority date: 2022-01-11
Filing date: 2022-01-11
Publication date: 2022-07-15
Anticipated expiration: 2032-01-11

Abstract

The utility model discloses a testing device for the filling volume of an aerosol product, which belongs to the field of testing devices for the filling volume of aerosol products and comprises a bottom plate, wherein the upper surface of the bottom plate is fixedly connected with a fixing frame, a testing mechanism is arranged inside the fixing frame, the testing mechanism comprises a bidirectional screw rod, a motor, a first transverse plate, a worm, a rotating rod, a worm wheel, a clamping plate, a limiting frame, a limiting groove and a second transverse plate, the automatic sealing device comprises a supporting plate, a positioning groove, an aerosol can, a scale bottle, an air pump, an air inlet pipe, a pressure sensor, an exhaust pipe, a third transverse plate and a controller, wherein a bidirectional screw rod is rotatably connected inside a fixing frame, a motor is fixedly connected to the upper surface of the fixing frame, and a first transverse plate and a second transverse plate are slidably connected to the circumferential surface of the bidirectional screw rod.

Description

Test equipment for filling capacity of aerosol

Technical Field

The utility model relates to the field of testing devices for filling volumes of aerosol products, in particular to a testing device for the filling volumes of aerosol products.

Background

One of the testing methods is to test the filling capacity of an aerosol product, and the traditional testing method is to transfer feed liquid in an aerosol bottle into a graduated bottle by using pressure difference, read the graduated value and calculate the capacity through volume conversion.

However, the materials in the aerosol bottle cannot be completely transferred out by the traditional method, certain errors exist, manual butt joint is needed in the transferring process, and gas is easy to leak.

Disclosure of Invention

The utility model aims to provide a device for testing the filling capacity of an aerosol so as to solve the problem that the manual butt joint in the background art makes gas easy to leak.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a test equipment of aerosol filling capacity, includes the bottom plate, the last fixed surface of bottom plate is connected with the mount, the inside of mount is provided with accredited testing organization, accredited testing organization includes two-way lead screw, motor, first diaphragm, worm, bull stick, worm wheel, splint, spacing groove, second diaphragm, backup pad, constant head tank, aerosol canister, scale bottle, air pump, intake pipe, pressure sensor, blast pipe, third diaphragm and controller.

As a further scheme of the utility model: the aerosol can fixing device comprises a fixing frame, a bidirectional screw rod, a motor, a worm, a rotating rod, two rotating rods and a supporting plate, wherein the bidirectional screw rod is rotatably connected inside the fixing frame, the motor is fixedly connected to the upper surface of the fixing frame, the circumferential surface of the bidirectional screw rod is slidably connected with a first transverse plate and a second transverse plate, the second transverse plate is positioned below the first transverse plate, the upper surfaces of the first transverse plate and the second transverse plate are rotatably connected with the worm and the rotating rods, the two rotating rods are positioned on two sides of the worm, the circumferential surface of the two rotating rods is fixedly connected with the clamping plate and the worm wheel, the clamping plate is positioned below the worm wheel, the lower surface of the first transverse plate is fixedly connected with a limiting frame, the limiting frame is internally provided with a limiting groove, an aerosol can is arranged inside the limiting groove, the lower surface of the second transverse plate is fixedly connected with the supporting plate, the positioning groove is internally provided with a positioning groove, the scale bottle is movably connected inside the positioning groove in the limiting frame, and can be placed in the limiting groove in the limiting frame for clamping and positioning, the scale bottle is placed in the positioning groove in the supporting plate to be clamped, the two worms are respectively rotated to rotate to drive the worm wheel to rotate, the worm wheel rotates to drive the rotating rod to rotate, the rotating rod drives the clamping plate to rotate to fix and position the scale bottle and the limiting groove, after positioning is completed, the motor is started to drive the bidirectional lead screw to rotate, and the bidirectional lead screw rotates to drive the first transverse plate and the second transverse plate to move synchronously.

As a still further scheme of the utility model: the side surface of the fixing frame is fixedly connected with a third transverse plate, the interior of the third transverse plate is fixedly connected with an air pump, the output end of the air pump is fixedly connected with an exhaust pipe, the input end of the air pump is fixedly connected with an air inlet pipe, a pressure sensor is arranged inside the air inlet pipe, the upper surface of the third transverse plate is fixedly connected with a controller, the motor, the pressure sensor and the air pump are all in telecommunication connection with the controller, the aerosol can descends and is connected with the air inlet pipe, at the moment, when the pressure sensor works and detects the maximum pressure, the air inlet and the air inlet pipe of the aerosol can are completely sealed, the air inlet and the air outlet of the scale bottle below are completely sealed, at the moment, the air pump is opened to pump the feed liquid and the gas in the aerosol can to the scale bottle, when the pressure of the air inlet pipe is 0, the feed liquid and the gas in the aerosol can are pumped out, and the air pump is closed through the controller, and finally, observing through the scale marks on the scale bottle.

As a still further scheme of the utility model: one end of motor and the one end fixed connection of two-way lead screw, first diaphragm and second diaphragm all with two-way lead screw threaded connection, and the internal thread opposite direction of first diaphragm and second diaphragm, the convenience drives two-way lead screw and rotates through opening the motor to drive first diaphragm and second diaphragm motion and accomplish the butt joint operation.

As a still further scheme of the utility model: two the worm wheel all with worm intermeshing, two the shape of splint all sets up to the arc, thereby conveniently carries out fixed operation to aerosol canister and scale bottle and prevents that external factors from leading to the offset to influence measurement accuracy.

As a still further scheme of the utility model: the size of spacing groove and aerosol canister's size is spacing each other, conveniently fixes a position aerosol canister, the size of constant head tank and the external diameter phase-match of scale bottle conveniently fix a position scale bottle, make things convenient for aerosol canister and scale bottle to be located same high and can accomplish the butt joint operation when making the motion, the surface of scale bottle is provided with the scale mark, and the person of facilitating the use observes.

As a still further scheme of the utility model: the size phase-match of gas vent and the intake pipe of aerosol canister, the internal diameter of blast pipe and the air inlet phase-match of scale bottle move to and accomplish sealed butt joint operation automatically behind the suitable position.

Advantageous effects

Compared with the prior art, the utility model has the beneficial effects that:

by arranging the testing mechanism, when the aerosol capacity needs to be tested, the aerosol can be placed in a limiting groove in a limiting frame for clamping and positioning, the scale bottle is placed in a positioning groove on the supporting plate for clamping, then the two worms are respectively rotated to rotate to drive the worm wheel to rotate, the worm wheel rotates to drive the rotating rod to rotate, the rotating rod drives the clamping plate to rotate to fix and position the scale bottle and the limiting groove, after the positioning is finished, the motor is started to drive the two-way screw rod to rotate, the two-way screw rod rotates to drive the first transverse plate and the second transverse plate to synchronously move, so that the aerosol can descends and is connected with the air inlet pipe, when the pressure sensor works and detects the maximum pressure, the air inlet and the air inlet pipe of the aerosol can are completely sealed, the air inlet and the air outlet of the scale bottle below are completely sealed, the air pump is started to work the feed liquid in the aerosol can, and the gas is pumped into the scale bottle, when the pressure of intake pipe was 0, showed that feed liquid, gas in the aerosol canister have taken out, closed the air pump through the controller, observed through the scale mark on the scale bottle at last, conveniently driven scale bottle and aerosol canister automatic completion sealing operation and detect, thereby solved the manual work effectively and docked easy error and lead to gas to reveal and cause the inaccurate problem of measuring result.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a first cross plate structure according to the present invention;

FIG. 3 is a schematic view of a second cross plate structure according to the present invention;

fig. 4 is a schematic structural view of the air pump of the present invention.

In the figure: 1. a base plate; 2. a fixed mount; 3. a testing mechanism; 31. a bidirectional screw rod; 32. a motor; 33. a first transverse plate; 34. a worm; 35. a rotating rod; 36. a worm gear; 37. a splint; 38. a limiting frame; 39. a limiting groove; 310. a second transverse plate; 311. a support plate; 312. positioning a groove; 313. an aerosol can; 314. a graduated bottle; 315. an air pump; 316. an air inlet pipe; 317. a pressure sensor; 318. a controller; 319. a third transverse plate; 320. and (4) exhausting the gas.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 4, in an embodiment of the present invention, an aerosol filling capacity testing apparatus includes a bottom plate 1, a fixing frame 2 is fixedly connected to an upper surface of the bottom plate 1, a testing mechanism 3 is disposed inside the fixing frame 2, and the testing mechanism 3 includes a bidirectional screw 31, a motor 32, a first horizontal plate 33, a worm 34, a rotating rod 35, a worm wheel 36, a clamping plate 37, a limiting frame 38, a limiting groove 39, a second horizontal plate 310, a supporting plate 311, a positioning groove 312, an aerosol canister 313, a scale bottle 314, an air pump 315, an air inlet pipe 316, a pressure sensor 317, an exhaust pipe 320, a third horizontal plate 319, and a controller 318.

As a further scheme of the utility model: the inside of the fixed frame 2 is rotatably connected with a bidirectional screw rod 31, the upper surface of the fixed frame 2 is fixedly connected with a motor 32, the circumferential surface of the bidirectional screw rod 31 is slidably connected with a first transverse plate 33 and a second transverse plate 310, the second transverse plate 310 is positioned below the first transverse plate 33, the upper surfaces of the first transverse plate 33 and the second transverse plate 310 are rotatably connected with a worm 34 and rotating rods 35, the rotating rods 35 are provided with two rotating rods 35 which are positioned at two sides of the worm 34, the circumferential surfaces of the two rotating rods 35 are fixedly connected with a clamping plate 37 and a worm wheel 36, the clamping plate 37 is positioned below the worm wheel 36, the lower surface of the first transverse plate 33 is fixedly connected with a limiting frame 38, the inside of the limiting frame 38 is provided with a limiting groove 39, the inside of the limiting groove 39 is provided with an aerosol can 313, the lower surface of the second transverse plate 310 is fixedly connected with a supporting plate 311, the inside of the supporting plate 311 is provided with a positioning groove 312, the inside of the positioning groove 312 is movably connected with a graduated flask 314, can place aerosol canister 313 and carry out the block location in the spacing groove 39 in spacing frame 38, place scale bottle 314 again and carry out the block in the constant head tank 312 in backup pad 311, it is rotatory to rotate two worms 34 respectively again and drive worm wheel 36 rotatory, worm wheel 36 is rotatory to drive bull stick 35 and rotates, bull stick 35 drives splint 37 and rotates and fix a position scale bottle 314 and spacing groove 39, after the location is accomplished, open motor 32 and drive two-way lead screw 31 and rotate, two-way lead screw 31 rotates and drives first diaphragm 33 and second diaphragm 310 simultaneous movement.

As a still further scheme of the utility model: a third horizontal plate 319 is fixedly connected to the side surface of the fixed frame 2, an air pump 315 is fixedly connected to the inside of the third horizontal plate 319, an exhaust pipe 320 is fixedly connected to the output end of the air pump 315, an intake pipe 316 is fixedly connected to the input end of the air pump 315, a pressure sensor 317 is arranged inside the intake pipe 316, a controller 318 is fixedly connected to the upper surface of the third horizontal plate 319, the motor 32, the pressure sensor 317 and the air pump 315 are all in telecommunication connection with the controller 318, the aerosol canister 313 descends and is connected with the intake pipe 316, at the moment, when the pressure sensor 317 works to detect the maximum pressure, the air inlet and the intake pipe 316 of the aerosol canister 313 are completely sealed, the air inlet and the air outlet of the lower scale bottle 314 are completely sealed, at the moment, the air pump 315 is opened to work, feed liquid and gas in the aerosol canister 313 are pumped into the scale bottle 314, when the pressure of the intake pipe 316 is 0, it is shown that the feed liquid and gas in the aerosol canister 313 are completely pumped out, the air pump 315 is turned off by the controller 318 and finally viewed through the graduation marks on the graduated flask 314.

As a still further scheme of the utility model: one end of the motor 32 is fixedly connected with one end of the bidirectional screw rod 31, the first transverse plate 33 and the second transverse plate 310 are both in threaded connection with the bidirectional screw rod 31, and the internal threads of the first transverse plate 33 and the second transverse plate 310 are opposite in direction, so that the motor 32 is conveniently opened to drive the bidirectional screw rod 31 to rotate, and the first transverse plate 33 and the second transverse plate 310 are driven to move to complete the butt joint operation.

As a still further scheme of the utility model: two worm wheel 36 all with worm 34 intermeshing, two splint 37's shape all sets up to the arc, thereby conveniently fixes operation to aerosol canister 313 and scale bottle 314 and prevents that external factors from leading to the skew to influence measurement accuracy.

As a still further scheme of the utility model: spacing groove 39's size and aerosol canister 313's size is spacing each other, conveniently fixes a position aerosol canister 313, the size of constant head tank 312 and scale bottle 314's external diameter phase-match, conveniently fixes a position scale bottle 314, make things convenient for aerosol canister 313 and scale bottle 314 to be located same high butt joint operation of accomplishing when making the motion, scale bottle 314's surface is provided with the scale mark, the person of facilitating the use observes.

As a still further scheme of the utility model: the size of the air outlet of the aerosol tank 313 is matched with that of the air inlet pipe 316, the inner diameter of the air outlet pipe 320 is matched with that of the air inlet of the graduated bottle 314, and the sealed butt joint operation is automatically completed after the air outlet pipe moves to a proper position.

The working principle of the utility model is as follows:

when the aerosol capacity needs to be tested, the aerosol can 313 can be placed in the limiting groove 39 in the limiting frame 38 for clamping and positioning, the scale bottle 314 is placed in the positioning groove 312 on the supporting plate 311 for clamping, then the two worms 34 are respectively rotated to rotate to drive the worm wheel 36 to rotate, the worm wheel 36 rotates to drive the rotating rod 35 to rotate, the rotating rod 35 drives the clamping plate 37 to rotate to fix and position the scale bottle 314 and the limiting groove 39, after the positioning is completed, the motor 32 is opened to drive the two-way screw rod 31 to rotate, the two-way screw rod 31 rotates to drive the first transverse plate 33 and the second transverse plate 310 to synchronously move, so that the aerosol can 313 descends and is connected with the air inlet pipe 316, when the pressure sensor 317 works to detect the maximum pressure, the air inlet and the air inlet of the aerosol can 313 are completely sealed, the air outlet and the air inlet of the scale bottle 314 below are completely sealed, and the air pump 315 is opened to work the feed liquid in the aerosol can 313, The gas is pumped into the graduated flask 314, when the pressure of the air inlet pipe 316 is 0, the material liquid and the gas in the aerosol tank 313 are pumped out, the air pump 315 is closed through the controller 318, and finally the observation is carried out through the graduation lines on the graduated flask 314.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. An aerosol filling capacity testing device comprising a base plate (1), characterized in that: the upper surface fixed connection of bottom plate (1) has mount (2), the inside of mount (2) is provided with accredited testing organization (3), accredited testing organization (3) include two-way lead screw (31), motor (32), first diaphragm (33), worm (34), bull stick (35), worm wheel (36), splint (37), spacing (38), spacing groove (39), second diaphragm (310), backup pad (311), constant head tank (312), aerosol canister (313), scale bottle (314), air pump (315), intake pipe (316), pressure sensor (317), blast pipe (320), third diaphragm (319) and controller (318).

2. An aerosol fill volume testing device according to claim 1, wherein: the inside of mount (2) is rotated and is connected with two-way lead screw (31), the last fixed surface of mount (2) is connected with motor (32), the periphery sliding connection of two-way lead screw (31) has first diaphragm (33) and second diaphragm (310), and second diaphragm (310) is located the below of first diaphragm (33), the upper surface of first diaphragm (33) and second diaphragm (310) rotates and is connected with worm (34) and bull stick (35), and bull stick (35) is provided with two, is located the both sides of worm (34), two equal fixedly connected with splint (37) of periphery and worm wheel (36) of bull stick (35), and splint (37) are located the below of worm wheel (36), the lower fixed surface of first diaphragm (33) is connected with spacing frame (38), the inside of spacing frame (38) is provided with spacing groove (39), the inside of spacing groove (39) is provided with aerosol canister (313), the lower fixed surface of second diaphragm (310) is connected with backup pad (311), the inside of backup pad (311) is provided with constant head tank (312), the inside swing joint of constant head tank (312) has scale bottle (314).

3. An aerosol fill volume testing device according to claim 2, wherein: side surface fixedly connected with third diaphragm (319) of mount (2), the inside fixedly connected with air pump (315) of third diaphragm (319), the output fixedly connected with blast pipe (320) of air pump (315), the input fixedly connected with intake pipe (316) of air pump (315), the inside of intake pipe (316) is provided with pressure sensor (317), the last fixed surface of third diaphragm (319) is connected with controller (318), motor (32), pressure sensor (317) and air pump (315) all with controller (318) telecommunications connection.

4. An aerosol fill volume testing device according to claim 3, wherein: one end of the motor (32) is fixedly connected with one end of the bidirectional screw rod (31), the first transverse plate (33) and the second transverse plate (310) are both in threaded connection with the bidirectional screw rod (31), and the directions of internal threads of the first transverse plate (33) and the second transverse plate (310) are opposite.

5. An aerosol fill volume testing device according to claim 4, wherein: the two worm wheels (36) are meshed with the worm (34), and the two clamping plates (37) are arc-shaped.

6. An aerosol fill volume testing device according to claim 5, wherein: the size of spacing groove (39) and aerosol canister (313) are spacing each other, the size of constant head tank (312) and the external diameter phase-match of scale bottle (314), the surface of scale bottle (314) is provided with the scale mark.

7. An aerosol fill volume testing device according to claim 6, wherein: the size of the air outlet of the aerosol can (313) is matched with that of the air inlet pipe (316), and the inner diameter of the air outlet pipe (320) is matched with that of the air inlet of the graduated bottle (314).