CN115629122A

CN115629122A - Cosmetic bottle body crack detection device

Info

Publication number: CN115629122A
Application number: CN202211089998.8A
Authority: CN
Inventors: 王杰; 张健
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-07
Filing date: 2022-09-07
Publication date: 2023-01-20

Abstract

The invention discloses a cosmetic bottle body crack detection device, which belongs to the technical field of crack detection, and is characterized in that magnetic powder in an expansion sleeve is uniformly coated on the inner wall of a cosmetic bottle through the cooperation of an air injection rod and the expansion sleeve, meanwhile, the expansion sleeve is expanded to be close to the inner wall of the cosmetic bottle, so that the magnetic powder is more easily attached to a crack of the inner wall of the cosmetic bottle, the detection precision is effectively improved, redundant magnetic powder injected along with air flow is adsorbed by utilizing an electromagnet, the blocking effect on the magnetic powder is increased by matching with a rotating disc, the probability that the magnetic powder is detained is increased, the waste of the magnetic powder is effectively reduced, in addition, a cleaning ring is matched with the electromagnet to scrape the inner wall of a ventilation box, the influence on the subsequent adsorption effect caused by the increase of the thickness of the magnetic powder is effectively reduced, and the recovery efficiency of the magnetic powder is improved.

Description

Cosmetic bottle body crack detection device

Technical Field

The invention relates to the technical field of crack detection, in particular to a cosmetic bottle body crack detection device.

Background

Cosmetic preparation: formulations for the human body (except for soaps) for the purpose of beautifying, preserving or modifying the human appearance, for example for the purpose of performing, or for the purpose of cleaning, dyeing, wiping, correcting or protecting the skin, hair, nails, eyes or teeth.

Due to the development of modern society, people increasingly pursue beauty, so that cosmetics are more and more used, most of the cosmetics are placed in cosmetic bottles for convenience of taking and beautifying, the commonly used cosmetic bottles are made of glass materials, and some cosmetic bottles have cracks before filling, so that the cosmetics are easy to leak, and even the bottle body is cracked when the cosmetics are slightly impacted, so that personnel are injured.

Therefore, the cosmetic bottle body crack detection device is provided to effectively solve the problems in the prior art.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the invention aims to provide a cosmetic bottle body crack detection device, magnetic powder in an expansion sleeve is uniformly coated on the inner wall of a cosmetic bottle by matching an air injection rod with the expansion sleeve, meanwhile, the expansion sleeve is expanded to be close to the inner wall of the cosmetic bottle, so that the magnetic powder is more easily attached to a crack of the inner wall of the cosmetic bottle, the detection precision is effectively improved, redundant magnetic powder injected along with air flow is adsorbed by utilizing an electromagnet, the blocking effect on the magnetic powder is increased by matching with a rotating disc, the probability of the magnetic powder being detained is increased, the waste of the magnetic powder is effectively reduced, in addition, a cleaning ring is matched with the electromagnet to scrape the inner wall of a ventilation box, the subsequent adsorption effect influenced by the increase of the thickness of the magnetic powder is effectively reduced, and the recovery efficiency of the magnetic powder is improved.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

A cosmetic bottle body crack detection device comprises a conveying assembly, wherein the conveying assembly comprises a conveying belt, a rear baffle is arranged at the rear end of the conveying belt, a front baffle is arranged at the front end of the conveying belt, a plurality of lifting rods are arranged on the side wall, away from the conveying belt, of the rear baffle, a magnetic powder recovery assembly is arranged above the conveying assembly, the magnetic powder recovery assembly comprises a ventilation box and a sleeve ring connected with the lower end of the ventilation box, a plurality of air holes are formed in the upper end and the lower end of the ventilation box respectively, an air injection rod penetrating through the upper end and the lower end of the ventilation box is arranged in the middle of the ventilation box, the upper end of the air injection rod is connected to an external air pump, the lower end of the air injection rod extends to the outside of the sleeve ring, a rotating disc corresponding to the position of the ventilation box is rotatably connected to the air injection rod, the box inner wall that ventilates inlays and is equipped with electro-magnet two, the roof inlays and is equipped with electro-magnet one in the box that ventilates, the box inner wall that ventilates slides and is equipped with and cleans the ring, it adopts magnetic material to make to clean the ring, it is connected with electro-magnet magnetism to clean the ring, the box outside that ventilates is equipped with collects the cover, the box inner wall that ventilates has been seted up the dust groove and has been communicated inside collecting the cover, penetrate pole lower extreme lateral wall and seted up a plurality of jet orifices, the pot head is equipped with the inflation cover under the left end gas injection pole, a plurality of jet orifices have been seted up to the inflation cover outer wall, inside the packing of inflation cover has the buffering cotton, the inside magnetic that has spread of buffering cotton, the inflation cover adopts rubber materials to make, the box outside is connected in the lifter upper end through solid fixed ring.

Furthermore, the inner part of the sleeved ring is provided with a one-way air valve, the outer wall of the sleeved ring is provided with a plurality of pressure relief holes at the upper end of the one-way air valve, the outer wall of the sleeved ring is provided with an expansion sleeve corresponding to the pressure relief holes, and the expansion sleeve is made of elastic expansion materials.

Furthermore, the inner wall of the sleeving ring and the lower end of the one-way air valve are provided with a sealing anti-slip layer, and the sealing anti-slip layer is made of a silica gel material.

Furthermore, the inner wall of the collecting sleeve is provided with magnetic sheets, and the surfaces of the magnetic sheets are polished to obtain smooth surfaces.

Furthermore, the lower wall of the dust falling groove is provided with a dust baffle which is of a funnel-shaped structure with a downward opening, and the outer wall of the dust baffle is coated with an anti-sticking layer.

Furthermore, the middle part of the inner wall of the cleaning ring protrudes outwards, and the upper end and the lower end of the cleaning ring are of pointed shovel structures.

Furthermore, a plurality of reserved grooves are formed in the rotating disc at equal intervals, and an anti-static coating is laid on the outer wall of the rotating disc.

Furthermore, the particle of the magnetic powder is slightly larger than the diameter of the injection hole, and the magnetic powder is dyed to obtain a bright appearance.

Furthermore, the front wall of the rear baffle plate is provided with a clamping clamp corresponding to the position of the lifting rod, and the front wall of the rear baffle plate is provided with a sensing module corresponding to the position of the clamping clamp.

Further, the right end of the front wall of the rear baffle is provided with a push rod, the lower end of the push rod is provided with a magnetic induction module fixedly connected to the rear baffle, and the front baffle is provided with a discharge chute corresponding to the position of the push rod.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

(1) This scheme makes the inside magnetic of inflation cover by even coating at the cosmetic bottle inner wall through penetrating the pole cooperation inflation cover, the inflation cover expansion is close to the cosmetic bottle inner wall simultaneously and changes in the magnetic and attach to cosmetic bottle inner wall crack department, the precision of detection has effectively been improved, utilize a pair of unnecessary magnetic that jets out along with the air current of electromagnet to adsorb, the cooperation rolling disc increases the hindrance effect to the magnetic, the probability that the magnetic was detained has been increased, the waste of magnetic has effectively been reduced, in addition, the utilization cleans two pairs of ventilation box inner walls of ring cooperation electromagnet and scrapes, the follow-up adsorption effect of magnetic thickness increase influence has effectively been reduced, the recovery efficiency to the magnetic has been improved.

(2) The cover in this scheme is established the inside one-way pneumatic valve that is equipped with of ring, the cover is established the ring outer wall and is located one-way pneumatic valve upper end and has been seted up a plurality of pressure release holes, the cover is established the ring outer wall and is equipped with the extension cover that corresponds with pressure release hole position, the extension cover adopts elasticity expanding material to make, the cover is established the ring inner wall and is located one-way pneumatic valve lower extreme and is equipped with sealed skid resistant course, sealed skid resistant course adopts silica gel material to make, when the air current of shooting into in the bottle in the short time is more, the unable air current that in time passes through the ventilation box gets into the extension cover through the pressure release hole, make the expansion cover inflation, then slow to the box air current that releases, the pressure that the ventilation box received has effectively been reduced, the device's life has been improved, the efficiency that the magnetic was collected has been improved simultaneously, one-way pneumatic valve has effectively avoided the air current reverse inflow, the secondary pollution of magnetic to the cosmetic bottle has been reduced.

(3) The collection cover inner wall in this scheme is equipped with the magnetic sheet, and the magnetic sheet surface obtains smooth surface through polishing treatment, and the dust groove lower wall that falls is equipped with the ash baffle, and the ash baffle is the downward funnel type structure of opening, and the ash baffle outer wall has laid antiseized layer and has utilized the ash baffle to accept the magnetic of whereabouts, has improved the collection efficiency to the magnetic, cooperates the magnetic sheet to the absorption of magnetic simultaneously, has further reduced the magnetic and along with the air current loss again.

(4) The ring inner wall middle part that cleans in this scheme is outside protruding, cleans and encircles about both ends be sharp shovel type structure, and both ends point shovel type structure makes all can shovel the magnetic about its up-and-down motion, has effectively improved the collection efficiency to the magnetic.

(5) The particle of the magnetic powder in this scheme is slightly greater than the diameter of jet orifice, and the magnetic powder obtains bright-colored outward appearance through the dyeing, and the magnetic particle slightly is greater than the diameter of jet orifice and makes when the pole that penetrates does not spray the air current, and the magnetic can't pass through the jet orifice, has reduced the magnetic and has scattered pollution and waste that causes, makes the inflation cover inflation drive jet orifice diameter increase when the pole that penetrates sprays the air current, and the magnetic passes through the jet orifice under the effect of air current.

(6) The backplate antetheca in this scheme is equipped with the centre gripping that corresponds with the lifter position and presss from both sides, the backplate antetheca is equipped with the perception module that presss from both sides the position with the centre gripping and corresponds, backplate antetheca right-hand member is equipped with the push rod, the push rod lower extreme is equipped with the magnetic induction module on the backplate, the blowpit that corresponds with the push rod position is seted up to the preceding baffle, utilize the centre gripping to press from both sides cooperation perception module, make the centre gripping press from both sides can be automatic when cosmetic bottle removes to the assigned position carry out the centre gripping to the cosmetic bottle, it remains stable at the testing process to have improved the cosmetic bottle, utilize the magnetic induction module to detect the inside remaining magnetic of cosmetic bottle, it has the crackle to mean the cosmetic bottle promptly when detecting that continuous magnetic is remained, cooperation push rod pushes away this cosmetic bottle from the conveyer belt.

Drawings

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

FIG. 2 is an exploded view of the main structure of the present invention;

FIG. 3 is a schematic view of the magnetic powder recycling assembly of the present invention;

FIG. 4 is a schematic view of the structure of the junction between the magnetic powder recovery assembly and the expansion sleeve of the present invention;

fig. 5 is an exploded view of the magnetic powder recovery assembly of the present invention;

FIG. 6 is a cross-sectional view of the magnetic powder recovery assembly and expansion shell combination in a normal state of the present invention;

FIG. 7 is a schematic view of a sweeping ring configuration of the present invention;

FIG. 8 is a schematic view of a rotating disk structure of the present invention;

fig. 9 is a sectional view of the magnetic powder recovery assembly and the expansion sleeve at the joint of the magnetic powder recovery assembly and the expansion sleeve in the working state;

fig. 10 is a schematic view of the main structure of the present invention in a working state.

The numbering in the figures illustrates:

the device comprises a conveying assembly 1, a rear baffle 11, a front baffle 12, a conveying belt 13, a lifting rod 2, a fixing ring 21, a magnetic powder recovery assembly 3, a ventilation box 31, an electromagnet I311, an electromagnet II 312, a collecting sleeve 32, a sleeve installing ring 33, an expanding sleeve 34, an air injection rod 35, a rotating disc 36, a cleaning ring 37, an expansion sleeve 4, a push rod 5, a clamping clamp 6 and a magnetic induction module 7.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the connection can be direct connection or indirect connection through an intermediate medium, and can be communication inside the adaptive model element. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-6, a cosmetic bottle crack detection device comprises a conveying assembly 1, the conveying assembly 1 comprises a conveying belt 13, a rear baffle 11 is disposed at the rear end of the conveying belt 13, a front baffle 12 is disposed at the front end of the conveying belt 13, a plurality of lifting rods 2 are disposed on one side wall of the rear baffle 11 away from the conveying belt 13, a magnetic powder recovery assembly 3 is disposed above the conveying assembly 1, the magnetic powder recovery assembly 3 comprises a ventilation box 31 and a sleeved ring 33 connected with the lower end of the ventilation box 31, a plurality of ventilation holes are disposed at the upper end and the lower end of the ventilation box 31, an air injection rod 35 penetrating through the upper end and the lower end of the ventilation box 31 is disposed in the middle of the ventilation box 31, the upper end of the air injection rod 35 is connected to an external air pump, the lower end of the air injection rod 35 extends to the outside of the sleeved ring 33, and a rotating disc 36 corresponding to the ventilation box 31 is rotatably connected to the air injection rod 35, the box 31 inner wall of ventilating inlays and is equipped with two 312 of electro-magnet, the roof inlays and is equipped with a 311 of electro-magnet in the box 31 of ventilating, the box 31 inner wall of ventilating slides and is equipped with and cleans ring 37, it adopts magnetic material to make to clean ring 37, it is connected with a 311 magnetism of electro-magnet to clean ring 37, the box 31 outside of ventilating is equipped with collects cover 32, the box 31 inner wall of ventilating has been seted up the dust groove and has been communicated inside collecting cover 32, a plurality of jet orifices have been seted up to the lower extreme lateral wall of air injection pole 35, the pot head is equipped with inflation cover 4 under the air injection pole 35 of left end, a plurality of jet orifices have been seted up to 4 outer walls of inflation cover, 4 inside packings of inflation cover have the buffer cotton, the inside magnetic that has been dispersed of buffer cotton, inflation cover 4 adopts rubber materials to make, box 31 outside is connected in lifter 2 upper ends through solid fixed ring 21.

Referring to fig. 6, a one-way air valve is arranged inside the sleeving ring 33, a plurality of pressure relief holes are formed in the outer wall of the sleeving ring 33 and located at the upper end of the one-way air valve, an expansion sleeve 34 corresponding to the pressure relief holes is arranged on the outer wall of the sleeving ring 33, the expansion sleeve 34 is made of an elastic expansion material, a sealing anti-slip layer is arranged on the inner wall of the sleeving ring 33 and located at the lower end of the one-way air valve and made of a silica gel material, when more air flow is injected into the bottle in a short time, the air flow which cannot pass through the ventilation box 31 in time enters the expansion sleeve 34 through the pressure relief holes, so that the expansion sleeve 34 expands, then the air flow is slowly released to the ventilation box 31, the pressure received by the ventilation box 31 is effectively reduced, the service life of the device is prolonged, the efficiency of magnetic powder collection is improved, reverse inflow of the air flow is effectively avoided, and secondary pollution of the magnetic powder to the cosmetic bottle is reduced.

Collect the cover 32 inner wall and be equipped with the magnetic sheet, the magnetic sheet surface obtains smooth surface through polishing treatment, and the dust groove lower wall that falls is equipped with the ash baffle, and the ash baffle is the downward funnel type structure of opening, and the ash baffle outer wall has laid antiseized layer and has utilized the ash baffle to accept the magnetic of whereabouts, has improved the collection efficiency to the magnetic, and the cooperation magnetic sheet is simultaneously to the absorption of magnetic, has further reduced the magnetic and has lost along with the air current again.

Referring to fig. 7, the middle portion of the inner wall of the cleaning ring 37 protrudes outward, the upper and lower ends of the cleaning ring 37 are in a sharp shovel type structure, and the sharp shovel type structure at both ends enables the magnetic powder to be shoveled when the cleaning ring moves up and down, thereby effectively improving the collection efficiency of the magnetic powder.

The particle of the magnetic powder is slightly larger than the diameter of the jet hole, the magnetic powder obtains bright appearance after being dyed, the magnetic powder cannot pass through the jet hole when the jet rod 35 does not jet air flow due to the fact that the particle of the magnetic powder is slightly larger than the diameter of the jet hole, pollution and waste caused by scattering of the magnetic powder are reduced, when the jet rod 35 jets air flow, the expansion sleeve 4 is made to expand to drive the diameter of the jet hole to be increased, and the magnetic powder passes through the jet hole under the action of the air flow.

Please refer to fig. 1, the front wall of the rear baffle 11 is provided with a clamping clamp 6 corresponding to the position of the lifting rod 2, the front wall of the rear baffle 11 is provided with a sensing module corresponding to the position of the clamping clamp 6, the right end of the front wall of the rear baffle 11 is provided with a push rod 5, the lower end of the push rod 5 is provided with a magnetic induction module 7 fixedly connected to the rear baffle 11, the front baffle 12 is provided with a discharge chute corresponding to the position of the push rod 5, the clamping clamp 6 is used for matching with the sensing module, so that the clamping clamp 6 can automatically clamp a cosmetic bottle when the cosmetic bottle moves to a specified position, the stability of the cosmetic bottle in the detection process is improved, the magnetic induction module 7 is used for detecting the residual magnetic powder inside the cosmetic bottle, when the continuous magnetic powder residue is detected, the cosmetic bottle is cracked, and the cosmetic bottle is pushed away from the conveyor belt 13 by matching with the push rod 5.

It should be added that, referring to fig. 8, a plurality of preformed grooves are equidistantly formed on the rotating disc 36, and the outer wall of the rotating disc 36 is coated with an anti-static coating.

When the device is used for detecting cracks of cosmetic bottles, please refer to fig. 9-10, firstly, a worker places the cosmetic bottles on the conveyor belt 13, when the sensing module senses that the cosmetic bottles move to a specified position, the conveyor belt 13 stops rotating, the lifting rod 2 drives the magnetic powder recovery assembly 3 to be inserted into the cosmetic bottles, the air injection rod 35 blows air to match with the expansion sleeve 4 to enable magnetic powder inside the expansion sleeve 4 to be uniformly coated on the inner wall of the cosmetic bottles, meanwhile, the expansion sleeve 4 expands to be close to the inner wall of the cosmetic bottles, the magnetic powder is easier to be attached to cracks of the inner wall of the cosmetic bottles, the detection precision is effectively improved, the blown air carries a large amount of magnetic powder to overflow through a cosmetic bottle opening, the electromagnet one 311 is used for adsorbing the surplus magnetic powder, the blocking effect on the magnetic powder is increased by matching with the rotating disc 36, the probability that the magnetic powder is detained is increased, and the waste of the magnetic powder is effectively reduced.

Then lifter 2 drives magnetic recovery subassembly 3 and shifts out the cosmetic bottle, and control electro-magnet 311 loses magnetism to control two 312 of electro-magnets and clean ring 37 and produce and repel, utilize and clean ring 37 and scrape ventilation box 31 inner wall, effectively reduced magnetic thickness increase and influenced follow-up adsorption effect, improved the recovery efficiency to the magnetic.

Conveyer belt 13 continues to drive the cosmetic bottle and gos forward, is stopped by the perception module department next, utilizes high velocity air to clear up and retrieve the magnetic inside the cosmetic bottle, and the cosmetic bottle after the clearance is accomplished detects in magnetic induction module 7 department, means that the cosmetic bottle has the crackle promptly when detecting that there is continuous magnetic to remain, and cooperation push rod 5 pushes away this cosmetic bottle from conveyer belt 13.

The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a cosmetic bottle body crack detection device, includes conveying subassembly (1), conveying subassembly (1) includes conveyer belt (13), conveyer belt (13) rear end is equipped with backplate (11), baffle (12) before conveyer belt (13) front end is equipped with, its characterized in that: the magnetic particle recycling device is characterized in that a plurality of lifting rods (2) are arranged on one side wall of the conveying belt (13) and far away from the rear baffle plate (11), a magnetic particle recycling assembly (3) is arranged above the conveying assembly (1), the magnetic particle recycling assembly (3) comprises a ventilation box (31) and a sleeve connected with the lower end of the ventilation box (31), a plurality of air holes are formed in the upper end and the lower end of the ventilation box (31), an air injection rod (35) penetrating through the upper end and the lower end of the ventilation box (31) is arranged in the middle of the ventilation box (31), the upper end of the air injection rod (35) is connected to an external air pump, the lower end of the air injection rod (35) extends to the outside of the sleeve-arranged ring (33), and a rotating disc (36) corresponding to the position of the ventilation box (31) is rotatably connected to the air injection rod (35), the utility model discloses a ventilation box, including ventilation box (31), ventilation box (31) inner wall inlays and is equipped with electro-magnet two (312), roof inlays and is equipped with electro-magnet (311) in ventilation box (31), ventilation box (31) inner wall slides and is equipped with and cleans ring (37), it adopts magnetic material to make to clean ring (37), it is connected with electro-magnet (311) magnetism to clean ring (37), ventilation box (31) outside is equipped with collects cover (32), ventilation box (31) inner wall has been seted up and has been fallen the dirt groove and communicate inside collecting cover (32), a plurality of jet orifices have been seted up to jet-air pole (35) lower extreme lateral wall, the left end jet-air pole (35) lower extreme cover is equipped with inflation cover (4), a plurality of jet orifices have been seted up to inflation cover (4) outer wall, inflation cover (4) inside packing has the buffering cotton, the inside magnetic that has dispersed of buffering cotton, inflation cover (4) adopt rubber materials to make, ventilation box (31) outside is connected in lifter (2) upper end through solid fixed ring (21).

2. The cosmetic bottle body crack detection device as set forth in claim 1, wherein: the utility model discloses a pressure relief device, including the cover, the cover is established ring (33) inside and is equipped with one-way pneumatic valve, the cover is established ring (33) outer wall and is located one-way pneumatic valve upper end and has seted up a plurality of pressure release holes, the cover is established ring (33) outer wall and is equipped with expansion cover (34) that correspond with pressure release hole position, expansion cover (34) adopt elasticity expanding material to make.

3. The cosmetic bottle body crack detection device as set forth in claim 2, wherein: the cover is established ring (33) inner wall and is located one-way pneumatic valve lower extreme and is equipped with sealed skid resistant course, sealed skid resistant course adopts the silica gel material to make.

4. The cosmetic bottle body crack detection device as set forth in claim 1, wherein: the inner wall of the collecting sleeve (32) is provided with a magnetic sheet, and the surface of the magnetic sheet is polished to obtain a smooth surface.

5. The cosmetic bottle body crack detecting device as set forth in claim 1, wherein: the dust falling groove is characterized in that a dust baffle is arranged on the lower wall of the dust falling groove, the dust baffle is of a funnel-shaped structure with a downward opening, and an anti-sticking layer is laid on the outer wall of the dust baffle.

6. The cosmetic bottle body crack detection device as set forth in claim 1, wherein: the middle part of the inner wall of the cleaning ring (37) is outwards protruded, and the upper end and the lower end of the cleaning ring (37) are of pointed shovel structures.

7. The cosmetic bottle body crack detection device as set forth in claim 1, wherein: a plurality of preformed grooves are formed in the rotating disc (36) at equal intervals, and an anti-static coating is laid on the outer wall of the rotating disc (36).

8. The cosmetic bottle body crack detecting device as set forth in claim 1, wherein: the particle of the magnetic powder is slightly larger than the diameter of the injection hole, and the magnetic powder is dyed to obtain a bright appearance.

9. The cosmetic bottle body crack detection device as set forth in claim 1, wherein: the front wall of the rear baffle (11) is provided with a clamping clamp (6) corresponding to the position of the lifting rod (2), and the front wall of the rear baffle (11) is provided with a sensing module corresponding to the position of the clamping clamp (6).

10. The cosmetic bottle body crack detection device as set forth in claim 1, wherein: the rear baffle (11) antetheca right-hand member is equipped with push rod (5), push rod (5) lower extreme is equipped with magnetic induction module (7) of fixed connection on rear baffle (11), the blowpit that corresponds with push rod (5) position is seted up in preceding baffle (12).