CN218507518U - Noiseless sealing cover device for spraying can - Google Patents

Abstract

The utility model discloses a noiseless closing cap device for spraying can for assemble the pump cover to a jar body, include: the driving part comprises a driving motor and a supporting part, the supporting part is used for assembling the driving motor, and the driving motor is used for providing power; the transmission part comprises a screw rod body, a nut body and a transmission body, and the nut body drives the transmission body to axially reciprocate along the screw rod body; a capping portion having: the first sealing cover group comprises a first linkage body and a second linkage body; and the sealing cover group II penetrates through the sealing cover group II, comprises a linkage body III and a linkage body IV, is used for converting the rotating force into a force in a linear direction and transmitting the force to the sealing cover part, and finally is used for sealing and assembling the pump cover and the tank body through the sealing cover part to realize product forming. The utility model discloses can avoid the vibration and the noise that the closing cap process brought, realize the silence production, provide good operation environment.

Description

Noiseless sealing cover device for spraying can

Technical Field

The utility model relates to a filling equipment technical field, concretely relates to noiseless closing cap device for spraying can.

Background

Spray cans are full pressure packaging containers consisting of a valve, a container, contents (including product, propellant, etc.) which are released in a controlled manner at a predetermined pressure when the valve is opened. In such aerosol products, for example, the aerosol can made of aluminum for treating rhinitis, during production, the liquid medicine is generally filled into the can body, and then the pump cover is installed, and the installed pump cover and the can body are in interference fit, so that the pump cover and the can body cannot be separated.

This type of spraying tank product is when the installation pump cover at present, what adopt is that the mode of punching press carries out the pump cover and jar assembly moulding between the body, for example cylinder or cam, use great external force directly to impress the pump cover jar internal, so mounting means under the more condition of equipment, can bring very obvious vibration and noise, when production, all can receive the influence of vibration and noise between the upper and lower floor, cause destruction to office environment, exist bad influence.

For example, a self-discharging filling and capping machine disclosed in patent document 1 performs capping in a manner of capping a cylinder.

Therefore, the vibration and noise generated during production need to be reduced under the condition of ensuring normal production, so as to ensure normal working environment.

Patent document 1CN216785687U.

SUMMERY OF THE UTILITY MODEL

The utility model relates to an in order to avoid the weak point that prior art exists, provide a noiseless closing cap device for spraying can, avoid the vibration, realize noiseless production.

The utility model provides a technical problem adopt following technical scheme: a noiseless closure for an aerosol can for fitting a pump cap to a can body, comprising:

the driving part comprises a driving motor and a supporting part, the supporting part is used for assembling the driving motor, and the driving motor is used for providing power;

the transmission part comprises a screw rod body, a nut body and a transmission body, the screw rod body is connected with the output end of the driving motor, the transmission body is connected with the nut body and is sleeved on the screw rod body, and the nut body drives the transmission body to axially reciprocate along the screw rod body;

a capping portion having:

the first sealing cover group comprises a first linkage body and a second linkage body, the first linkage body is connected with the transmission body, the first linkage body is sleeved on the first linkage body, the first linkage body can axially move in the second linkage body along with the transmission body, and the tail part of the second linkage body extends into the pump cover and can radially move in a telescopic manner; and

the sealing cover assembly I penetrates through the sealing cover assembly II, the sealing cover assembly II comprises a linkage body III and a linkage body IV, the linkage body III is sleeved on the transmission body and connected with the supporting portion, the linkage body IV is sleeved on the linkage body III, the linkage body IV can move on the linkage body III and be locked, and the linkage body IV is used for being pressed on the upper end face of the pump cover.

In several embodiments, the transmission body includes a main plate body and two supporting sleeve bodies arranged on two opposite sides of the main plate body, one of the supporting sleeve bodies is connected with the nut body, and the other supporting sleeve body penetrates through the third linkage body and is connected with the first linkage body.

The transmission body changes the rotating force of the screw rod into a linear force and transmits the linear force to the first linkage body, and the linear motion of the first linkage body is realized.

In a plurality of embodiments, the linkage body four and the linkage body three are in threaded fit, and rotation and lifting movement can be realized on the linkage body three by rotating the linkage body four.

Through the thread fit structure between the fourth linkage body and the third linkage body, the height position of the fourth linkage body is convenient to adjust, and then the pressing degree between the fourth linkage body and the pump cover is adjusted.

In several embodiments, the second linkage body comprises a head part, a body part and a tail part which are connected in sequence, the head part is connected with the adjacent support sleeve body through an elastic part, the inner diameter of the tail part when the tail part is not stressed is smaller than the outer diameter of the first linkage body, and the first linkage body can penetrate into the tail part and prop the tail part open.

Through the structure of the second linkage body, the pump cover is stretched into and pushed up to be attached to the inner wall of the tank body, and sealing attachment is achieved.

In several embodiments, the linkage body four is provided with scale marks at the upper end face position.

In several embodiments, a guide assembly is disposed between the third linkage and the support portion, the guide assembly including: the guide posts are arranged between the third connecting body and the supporting part, penetrate through the main plate body and surround the support sleeve body; the sliding sleeve is sleeved on the guide pillar and connected with the main board body, and can move axially along the guide pillar; and the elastic body is fixedly sleeved on the guide post and is connected with the supporting part.

Through the guide assembly, the axial movement of the transmission body is convenient to realize, and the damping effect is provided at the same time.

In several embodiments, the guide assembly outside cover is equipped with a protecting cover body, the protecting cover body is last to be provided with and to survey the hole, survey the hole and be used for disposing the sensor.

Through the protecting cover body structure, dustproof protection is carried out, and accurate adjustment stopping is realized by combining a sensor.

In several embodiments, the capping device further comprises a height adjusting portion, wherein the height adjusting portion comprises an installation seat body, an adjusting rod body, an adjusting sleeve body and an adjusting main body, the adjusting sleeve body is sleeved on the adjusting rod body and is connected with the supporting portion, the adjusting main body is rotatably arranged on the supporting portion and is connected with the adjusting rod body, and the adjusting rod body is connected with the installation seat body.

In some embodiments, the adjusting body includes a screw rod body, a support body disposed on the adjusting rod body, and a handle body disposed on the support body and connected to the screw rod body, the handle body being configured to drive the screw rod body to rotate.

The utility model discloses a lead screw structure changes the pivoted power into sharp power, realizes impressing the pump cover the assembly action of the jar body from this, through motor drive pivoted mode, noiselessness promptly, and vibration-free again, and control assembly degree of depth and precision that can be better, both improved product closing cap quality, provide good operation environment simultaneously.

Drawings

The drawings described herein are for illustrative purposes only of selected embodiments and not all possible implementations, and should not be considered as limiting the scope of the present disclosure.

Fig. 1 schematically shows the main structure of a noiseless closure for an aerosol can in the present embodiment;

FIG. 2 schematically illustrates a partial enlargement of the structure of FIG. 1;

FIG. 3 schematically illustrates a portion of the explosive structure of FIG. 2;

FIG. 4 schematically illustrates a portion of the enlarged structure of FIG. 3;

FIG. 5 schematically illustrates the cross-sectional structure of FIG. 3;

FIG. 6 schematically illustrates a partial enlargement of the structure of FIG. 5;

fig. 7 is an overall structure of a noiseless closure for an aerosol can in the present embodiment.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be described in detail below with reference to the accompanying drawings, and 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.

Therefore, the following detailed description of the embodiments of the present invention, which is provided in connection with the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention, and all other embodiments obtained by those of ordinary skill in the art without any inventive effort based on the embodiments of the present invention are within the scope of the invention.

The utility model provides a noiseless closing cap device for spraying tank can replace cylinder suppression or cam suppression assembly structure among the prior art, and the mountable uses in current liquid medicine filling equipment, can assemble pump cover 100 to jar body 200 through motor pivoted mode, realizes then that there is not the noiseless production of vibration.

As shown in fig. 1, the noiseless capping device in this embodiment is mainly composed of a driving portion 10, a transmission portion and a capping portion, wherein the driving portion 10 is mainly composed of a supporting portion 12 and a driving motor 11 assembled on the supporting portion 12, the supporting portion 12 is supported on a plane thereof, a precisely controllable rotational driving force is provided by the driving motor 11, such as a servo motor, the transmission portion converts a rotational force into a linear force and transmits the linear force to the capping portion, and finally the cap portion seals and assembles the pump cover 100 and the can body 200 to realize product molding.

The cover part is described in more detail with reference to fig. 2-6.

Specifically, the sealing cover part is formed by combining a sealing cover group I and a sealing cover group II, the sealing cover group I is mainly matched to realize the sealing assembly of the pump cover pressed into the inner wall of the tank body, and the sealing cover group II is mainly used for realizing the pressing of the end face of the pump cover and is matched with the sealing cover group I to use.

The first cover closing group is composed of a first linkage body 31 and a second linkage body 32, the first linkage body 31 is connected with the transmission body 23, the second linkage body 32 is sleeved on the first linkage body 31, the first linkage body 31 can move axially in the second linkage body 32 along with the transmission body 23, and the tail 323 of the second linkage body 32 extends into the pump cover 100 and can move telescopically in the radial direction.

The first linkage body 31 is in a shaft-shaped structure, the outer diameter of the first linkage body is basically consistent, and the second linkage body 32 is formed by a head part 321, a body part 322 and a tail part 323 which are connected in sequence, and a through hole is formed in the inner part of the second linkage body for the first linkage body 31 to pass through.

The head 321 and the body 322 are both adapted to allow the first linkage body 31 to penetrate through, the tail 323 has an inner diameter smaller than an outer diameter of the first linkage body 31 when not subjected to a force, the first linkage body 31 can penetrate into the tail 323 and push the tail 323 open, that is, the tail 323 is in a state of contracting inward in a normal state, and is made of an elastic metal material, such as copper, and the tail 323 has a surrounding flange, so as to be in pressing contact with the sidewall of the pump cover 100, as shown in fig. 6, when the first linkage body 31 penetrates through, the tail 323 is pressed to uniformly and gradually collapse along the periphery of the radial direction, and then the pump cover 100 is pressed to the sidewall, so that the sidewall is pressed to the inner wall of the tank 200, thereby achieving sealing.

Correspondingly, the second capping group is composed of a third interlocking body 33 and a fourth interlocking body 34, the third interlocking body 33 is sleeved on the transmission body 23 and connected with the supporting portion 12, the fourth interlocking body 34 is sleeved on the third interlocking body 33, the fourth interlocking body 34 can move on the third interlocking body 33 and is locked, and the fourth interlocking body 34 is pressed on the upper end face of the pump cover 100.

The linkage body four 34 and the linkage body three 33 are in threaded fit, the linkage body three 33 is generally in a shaft sleeve structure, the head of the linkage body three 33 is provided with a disc end face 332, the linkage body four 34 is also in a sleeve structure and is generally in a shape with a wide top and a narrow bottom, rotation and lifting movement on the linkage body three 33 can be achieved by rotating the linkage body four 34, meanwhile, a scale line 341 is arranged on the upper end face of the linkage body four 34 in a surrounding mode, a vertical base line 331 is correspondingly drawn on the side wall of the linkage body three 33, and meanwhile, a scale line 341 in the linear direction on the linkage body three 33 can be drawn, so that an operator can conveniently rotate an angle of a specified numerical value, the height position of the linkage body four 34 is adjusted, and height information is read.

As shown in fig. 6, when the operation is performed, the lower end surface of the four interlocking members 34 abuts on the upper end surface of the pump cap 100, the end surface accommodates and presses the opening of the can 200, and the contact sealing effect at the position can be realized by adjusting the pressing position of the four interlocking members 34.

And, the structure of the transmission part.

Specifically, the transmission portion is composed of a screw rod body 21, a nut body 22 and a transmission body 23, the screw rod body 21 is connected with the output end of the driving motor 11 through a coupling 13, the transmission body 23 is connected with the nut body 22 and is sleeved on the screw rod body 21, the nut body 22 drives the transmission body 23 to axially reciprocate along the screw rod body 21, here, the transmission body 23 includes a main plate body 231 and two support sleeve bodies 232 arranged on two opposite sides of the main plate body 231, one support sleeve body 232 is connected with the nut body 22, the other support sleeve body 232 is connected with the head 321 of the linkage body two 32 through an elastic member 324, the elastic member 324 is a spring, and the support sleeve body 232 is connected with the linkage body one 31, that is, the elastic member 324 and the linkage body two 32 are both looped around the outer position of the linkage body one 31.

Wherein, the supporting sleeve 232 connected with the second linkage body 32 penetrates into the third linkage body 33, and a sliding sleeve 301 such as an oilless bearing is sleeved between the supporting sleeve 232 and the third linkage body 33, so as to facilitate the vertical movement of the supporting sleeve 232 on the third linkage body 33 and reduce friction.

Therefore, when the transmission body 23 drives the first linkage body 31 to move downwards, the first linkage body 31 moves to the tail part 323 position of the second linkage body 32 and drives the second linkage body 32 to move downwards into the pump cover 100, and then the assembly action of collapsing towards the periphery occurs, when the assembly is completed, the first linkage body 31 retracts along with the transmission body 23, the second linkage body 32 is reset under the action of the spring, and the tail part 323 of the first linkage body retracts to the original shape at the same time.

As shown in fig. 2-5, a guiding assembly 40 is further disposed between the coupling body three 33 and the supporting portion 12, the guiding assembly 40 is composed of guide posts 41, a sliding sleeve 42 and an elastic body 43, four guide posts 41 are disposed between the coupling body three and the supporting protrusions 121, the supporting protrusions 121 are located below the supporting portion 12, the number of the supporting protrusions is adapted to the number of the driving motors, the guide posts 41 penetrate through the main plate body 231 and surround the supporting sleeve body 232, the sliding sleeve 42 is sleeved on the guide posts 41 and connected with the main plate body 231, and the sliding sleeve 42 can move axially along the guide posts 41; the elastic body 43 is fixed on the guide post 41 and connected to the supporting portion 12, and the elastic body 43 can be a rectangular coil spring.

Thereby realizing the positioning and the shock absorption function during retraction.

Meanwhile, a protective cover body 44 is sleeved outside the guide assembly 40, a detection hole 45 is formed in the protective cover body 44, the detection hole 45 is used for configuring a sensor 46, and the sensor 46 is a photoelectric sensor and is used for detecting the stroke and controlling the movement of the driving motor.

As shown in fig. 7, the capping device further includes a height adjusting portion, which is mainly composed of a mounting base 51, an adjusting rod 52, an adjusting sleeve 53 and an adjusting body, and the whole is fixedly assembled on the filling equipment through the mounting base 51.

The adjusting sleeve body 53 is of a sliding sleeve structure, and is sleeved on the adjusting rod body 52 and connected to the supporting portion 12, the adjusting rod body 52 is a guide rod structure, two adjusting rod bodies 52 are provided, the adjusting body is rotatably provided on the supporting portion 12 and connected to the adjusting rod bodies 52, and the adjusting rod bodies 52 are connected to the mounting base body 51.

The adjusting body is composed of a screw rod body 54, a support body 55 and a handle body 56, the support body 55 is arranged on the adjusting rod body 52, the handle body 56 is arranged on the support body 55 and connected with the screw rod body 54, the screw rod body 54 penetrates through the supporting part 12, and the screw rod body 54 can be driven to rotate by rotating the handle body 56, so that the overall height of the supporting part 12 can be adjusted, and then the sealing cover height can be adjusted by corresponding to bottle bodies with different heights.

It should be noted that the utility model discloses a servo lead screw structure has realized the feeding and the speed of accurate control ejector pin when the noiselessness takes place to the accurate control collapses the claw, the size and the speed of opening and shutting of linkage body two promptly.

Certainly, the touch screen can be matched for use, the control data can be set by the digital touch screen, and accurate and efficient control is realized.

All the modes described herein may be performed in any suitable order. The use of any and all examples, or exemplary language (e.g., "such as") provided herein, is intended merely to better illuminate the invention and does not pose a limitation on the scope of the invention unless otherwise claimed. No language in the specification should be construed as indicating any non-claimed element as essential to the practice of the invention.

The present invention has described preferred embodiments, including the best mode known to those of the present invention for carrying out the present invention. Of course, variations of these preferred embodiments will be apparent to those skilled in the art. The present invention contemplates that skilled artisans can use this variation as appropriate, and the present invention teaches that the present invention can be practiced in other ways than those specifically described herein. Accordingly, this invention includes all modifications encompassed within the spirit and scope of the invention as defined by the claims. Moreover, unless stated otherwise or clearly contradicted by context, the present disclosure includes any and all possible variations of the above-described elements.

Claims (9)

1. A noiseless closure for an aerosol can for fitting a pump cap to a can body, comprising:

the driving part comprises a driving motor and a supporting part, the supporting part is used for assembling the driving motor, and the driving motor is used for providing power;

the transmission part comprises a screw rod body, a nut body and a transmission body, the screw rod body is connected with the output end of the driving motor, the transmission body is connected with the nut body and is sleeved on the screw rod body, and the nut body drives the transmission body to axially reciprocate along the screw rod body;

a capping portion having:

the first sealing cover group comprises a first linkage body and a second linkage body, the first linkage body is connected with the transmission body, the linkage body is sleeved on the first linkage body, the first linkage body can axially move in the second linkage body along with the transmission body, and the tail part of the second linkage body extends into the pump cover and can radially move in a telescopic manner; and

the first sealing cover group penetrates through the second sealing cover group, the second sealing cover group comprises a third linkage body and a fourth linkage body, the third linkage body is sleeved on the transmission body and connected with the supporting portion, the fourth linkage body is sleeved on the third linkage body, the fourth linkage body can move on the third linkage body and is locked, and the fourth linkage body is used for being pressed on the upper end face of the pump cover.

2. The noiseless closure of the aerosol can of claim 1, wherein the actuator comprises a main plate and two sleeves on opposite sides of the main plate, one of the sleeves being connected to the nut, the other of the sleeves penetrating the third of the linkages and being connected to the first of the linkages.

3. The noiseless capping device of claim 2, wherein the fourth linkage body is engaged with the third linkage body by a screw thread, and the rotation and the lifting movement can be performed on the third linkage body by rotating the fourth linkage body.

4. A noiseless closure for an aerosol can according to claim 3, characterized in that the second linkage body comprises a head part, a body part and a tail part which are connected in sequence, the head part is connected with the adjacent support sleeve body through an elastic member, the inner diameter of the tail part when the tail part is not stressed is smaller than the outer diameter of the first linkage body, and the first linkage body can penetrate into the tail part and open the tail part.

5. A noiseless closure for an aerosol can according to claim 3, characterized in that the fourth of said interlocking bodies is provided with graduations at the upper end position.

6. A noiseless closure for an aerosol can as claimed in claim 3, wherein a guide assembly is provided between the third and support portions, the guide assembly comprising:

the guide posts are arranged between the third connecting body and the supporting part, penetrate through the main plate body and surround the support sleeve body;

the sliding sleeve is sleeved on the guide pillar and connected with the main board body, and can move axially along the guide pillar;

the elastic body is fixedly sleeved on the guide post and is connected with the supporting part.

7. A noiseless closure for an aerosol can as claimed in claim 6, wherein the outside of the guide assembly is covered by a protective cover, the protective cover having a detection hole for a sensor.

8. The noiseless sealing device of claim 1 further comprising a height adjustment portion, wherein the height adjustment portion comprises a mounting base, an adjustment rod, an adjustment sleeve, and an adjustment body, the adjustment sleeve is disposed on the adjustment rod and connected to the support portion, the adjustment body is rotatably disposed on the support portion and connected to the adjustment rod, and the adjustment rod is connected to the mounting base.

9. The noiseless closure of an aerosol can of claim 8, wherein the adjustment body comprises a screw body, a stand body disposed on the adjustment body, and a handle body disposed on the stand body and connected to the screw body, the handle body being configured to rotate the screw body.

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