CN220131859U - Auxiliary cover opening and closing device - Google Patents

Abstract

The utility model discloses an auxiliary switch cover device, which comprises a bracket and clamping jaws, wherein an elastic telescopic assembly is arranged between the bracket and a switch cover clamping seat, at least one of the switch cover clamping seat and the clamping jaws is provided with a rotating mechanism, so that the switch cover clamping seat and the clamping jaws can rotate relatively, the switch cover clamping seat is provided with a bottle body placing opening, the switch cover clamping seat is provided with a plurality of clamping grooves, and at least one surface of each clamping groove in the rotating direction is an inclined surface. In the closing operation, when the screwing force is larger than the friction force generated by the pressure on the slope of the trapezoidal clamping groove converted by the spring, the spring of the clamping seat of the opening and closing cover is compressed downwards, the sample bottle is separated from the clamping groove with the clamping opening, the sample bottle cap is tightly closed, and the screwing force of the closing cover can be adjusted by adjusting the compression amount of the pressing spring.

Description

Auxiliary cover opening and closing device

Technical Field

The utility model relates to the technical field of bottle opening equipment, in particular to an auxiliary cap opening and closing device.

Background

The existing bottles are generally connected in a threaded mode, and are manually opened and closed, so that automatic equipment cannot be adapted.

The automatic cover opening and closing operation is realized under the condition that the original use scene and consumable materials are not changed, so that a set of cover opening device is required to be designed by depending on the existing bottle body structure, and meanwhile, the cover closing moment can be kept consistent and adjustable.

Disclosure of Invention

The utility model aims to provide an auxiliary switch cover to solve the technical problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides an auxiliary switch cover device, includes the support, still includes the clamping jaw, the support is fixed with switch cover cassette, the support with be equipped with elasticity flexible subassembly between the switch cover cassette, at least one of switch cover cassette and clamping jaw is equipped with rotary mechanism, makes can rotate relatively between switch cover cassette and the clamping jaw, switch cover cassette is provided with the body and places the mouth, switch cover cassette is equipped with a plurality of draw-in grooves, the draw-in groove is the inclined plane setting along at least one side on the direction of rotation.

Preferably, the switch cover clamping seat is provided with a rotating mechanism, the rotating mechanism comprises a driven wheel which is rotationally connected with the support, the driven wheel is in transmission connection with a driving motor, and the switch cover clamping seat is rotationally connected with the support through the driven wheel.

Preferably, the driving motor is provided with a driving wheel, and the driving wheel and the driven wheel are both synchronous pulleys and are connected through a synchronous belt.

Preferably, the driven wheel is fixed with a rotating shaft, and the driven wheel is rotatably connected with the bracket through the rotating shaft.

Preferably, the elastic telescopic assembly comprises a plurality of springs and guide posts connected with the switch cover clamping seat, and the other ends of the springs and the guide posts are connected with the driven wheel, so that the switch cover clamping seat can move along the axial direction of the guide posts.

Preferably, the guide post is in sliding connection with at least one end of the driven wheel or the switch cover clamping seat.

Preferably, the clamping jaw is provided with a rotating mechanism, the elastic telescopic assembly comprises a plurality of springs and guide posts connected with the switch cover clamping seat, and the other ends of the springs and the guide posts are connected with the support, so that the switch cover clamping seat can move along the axial direction of the guide posts.

Preferably, the guide post is in sliding connection with at least one end of the bracket or the switch cover clamping seat.

The utility model has the beneficial effects that:

when the cover is opened and closed, the clamping jaw is used for clamping the bottle cover of the bottle, the bottle is placed in the bottle body placing opening, the clamping jaw is adjusted to a preset position, the bottle contacts with and compresses the cover opening and closing clamping seat, the rotating mechanism drives the driven wheel to rotate, the cover opening and closing clamping seat is driven to rotate, the clamping block on the bottle body of the bottle is further clamped with the clamping groove, and the driven wheel which rotates positively or reversely can correspondingly and rapidly open or close the cover.

In the closing operation, a clamping block on the bottle and one surface of the slope on the clamping groove generate acting force, when the screwing force on the bottle overcomes the friction force generated by the pressure on the slope of the clamping groove converted by the spring, the spring of the clamping seat of the opening and closing cover is continuously compressed, the bottle is separated from the clamping block and the clamping groove, and the bottle is tightly covered. The screwing force of the closing cover can be adjusted by adjusting the compression amount of the pressing spring.

Drawings

FIG. 1 is a schematic perspective view of embodiment 1 of the present utility model;

FIG. 2 is a schematic view of the structure of example 1 without bottles;

FIG. 3 is a front view of embodiment 1 of the present utility model in use;

FIG. 4 shows the structure of the bottle according to examples 1 and 2 of the present utility model;

fig. 5 is a sectional view taken along the direction A-A of fig. 4.

Fig. 6 is a schematic structural diagram of embodiment 2 of the present utility model in use.

In the figure: 11. a bracket; 12. a clamping jaw; 2. driven wheel; 21. a rotating shaft; 3. a switch cover clamping seat; 31. a clamping groove; 4. a bottle body placing opening; 5. a rotating mechanism; 51. a driving motor; 52. a driving wheel; 53. a synchronous belt; 6. an elastic expansion assembly; 61. a spring; 62. a guide post; 7. a bottle; 71. a bottle cap; 72. a bottle body; 73. and (5) clamping blocks.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1:

referring to fig. 1 to 6, embodiment 1 of the present utility model provides an auxiliary cap opening and closing device, which comprises a bracket 11, wherein the bracket 11 can be fixed in a working area, a driven wheel 2 is rotatably connected above the bracket 11, the driven wheel 2 is connected with a rotating mechanism 5 for controlling the driven wheel 2 to rotate, a cap opening and closing clamping seat 3 is connected above the driven wheel 2 through an elastic telescopic component 6 for placing a bottle 7, a plurality of clamping grooves 31 are arranged above the cap opening and closing clamping seat 3, the clamping grooves 31 are arranged in an inverted right trapezoid shape, and a bottle body placing opening 4 is coaxially arranged on the driven wheel 2 and the cap opening and closing clamping seat 3.

The corresponding embodiment of the utility model corresponds to a bottle 7, the bottle body 72 of the bottle 7 is provided with a clamping block 73, and the clamping block 73 corresponds to the clamping groove 31, so that the bottle 7 can be placed in the bottle body placing opening 4 through the clamping jaw 12 and pressed, the driven wheel 2 is rotated, the clamping block 73 of the bottle 7 can be clamped with the clamping groove 31, and the driven wheel 2 is further rotated to drive the bottle body 72 to rotate, so that the bottle 7 can be opened and closed.

The rotating mechanism 5 comprises a driving motor 51 which can rotate forward and backward so as to correspond to the switching operation of the bottle 7, a driving wheel 52 is arranged on the driving motor 51, and the driving wheel 52 is connected with the driven wheel 2 through a belt 53.

The driving wheel 52 and the driven wheel 2 are both synchronous pulleys, and the belt 53 is a synchronous belt 53, so that the driving wheel 52 and the driven wheel 2 can synchronously rotate.

The driven wheel 2 is elastically connected with the switch cover clamping seat 3 through a plurality of springs 61, guide posts 62 are arranged in the springs 61, the driven wheel 2 is telescopically connected with the switch cover clamping seat 3 through the guide posts 62, the compression amount of the springs 61 can be adjusted during cover closing operation, so that the maximum friction force between the clamping blocks 73 and the slopes of the clamping grooves 31 can be adjusted, when the rotation force of the bottle caps 71 is larger than the friction force, the clamping blocks 73 can be separated from the clamping grooves 31, the screwing force of the cover closing can be adjusted, and the cover closing moment of each bottle 7 can be kept consistent.

One end of the guide post 62 is slidably connected with the driven wheel 2 or the switch cover clamping seat 3, and the other end of the guide post is correspondingly and fixedly connected with the driven wheel 2, so that the driven wheel 2 can synchronously control the switch cover clamping seat 3 to rotate.

A rotating shaft 21 is fixed below the driven wheel 2, and the driven wheel 2 is rotatably connected with the bracket 11 through the rotating shaft 21.

Example 2:

referring to fig. 4 to 6, embodiment 2 of the present utility model provides an auxiliary cap opening and closing device, and compared with embodiment 1, the bracket 11 is directly connected with the cap opening and closing clamping seat 3 through the elastic telescopic assembly 6, in this embodiment, the clamping jaw 12 is provided with the rotating mechanism 5, and directly rotates the bottle cap 71, without the driven wheel 2 driving the bottle body 72 to rotate, and other parts have the same structure, so that the effect consistent with embodiment 1 can be achieved.

In addition, it should be noted that, in addition to the bottle 7 adopted in the present embodiment, the clamping block 73 of the bottle 7 may be disposed below the switch cover clamping seat 3 on the bottle cap 71, and in use, the bottle 7 needs to be pressed into the switch cover clamping seat 3 from the lower direction correspondingly, so that the clamping groove 31 corresponds to the clamping block 73, and then the subsequent operations are basically consistent with the embodiments provided above.

The working principle of the utility model is as follows:

take example 1 as an example: when uncapping, use clamping jaw 12 to grasp the bottle 7 lid after, put into auxiliary device with bottle 7, push down, switch lid cassette 3 compresses spring 61 along guide post 62, simultaneously driving motor 51 drives from driving wheel 2 through hold-in range 53 and rotates, switch lid cassette 3 follows the rotation, bottle 7 can block in the inslot of switch lid cassette 3 from taking fixture block 73 rotation certain angle, because elasticity whole switch lid cassette 3 goes up the bullet, driving motor 51 continues to rotate, draw-in groove 31 blocks bottle 7 from taking fixture block 73, drive bottle 7 body rotates, make the screw thread of screwing up disengage, thereby open bottle lid 71.

When closing the cap, the clamping jaw 12 covers the bottle 7, the bottle 7 is covered by the clamping jaw, a certain distance is pressed downwards, then the driving motor 51 drives the switch cap clamping seat 3 to reversely rotate, at the moment, the bottle 7 is contacted with the inclined surface of the clamping groove 31 by the self-contained clamping block 73, the spring 61 of the switch cap clamping seat 3 is compressed downwards only when the screwing force is larger than the friction force generated by the pressure on the inclined surface when the screwing force is converted to the spring 61, the bottle 7 is separated from the inclined surface of the clamping groove 31 by the self-contained clamping block 73, and the bottle 7 is covered tightly. By adjusting the compression amount of the pressing spring 61, the tightening force of the closing cap can be adjusted, so that the closing cap moment of each bottle 7 is kept uniform.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, or alternatives falling within the spirit and principles of the utility model.

Claims (8)

1. An auxiliary switch cover device, comprising a bracket (11), characterized in that: still include clamping jaw (12), support (11) are fixed with switch cover cassette (3), support (11) with be equipped with elasticity flexible subassembly (6) between switch cover cassette (3), at least one of switch cover cassette (3) and clamping jaw (12) is equipped with messenger can relative pivoted slewing mechanism (5) between switch cover cassette (3) and clamping jaw (12), switch cover cassette (3) are provided with bottle and place mouth (4), switch cover cassette (3) are equipped with a plurality of draw-in grooves (31), draw-in groove (31) are the inclined plane setting along at least one side in the direction of rotation.

2. An auxiliary switch cover device as claimed in claim 1, wherein: the switch cover clamping seat (3) is provided with a rotating mechanism (5), the rotating mechanism (5) comprises a driven wheel (2) which is rotationally connected with the support (11), the driven wheel (2) is in transmission connection with a driving motor (51), and the switch cover clamping seat (3) is rotationally connected with the support (11) through the driven wheel (2).

3. An auxiliary switch cover device as claimed in claim 2, wherein: the driving motor (51) is provided with a driving wheel (52), and the driving wheel (52) and the driven wheel (2) are both synchronous pulleys and are connected through a synchronous belt (53).

4. An auxiliary switch cover device as claimed in claim 2, wherein: the driven wheel (2) is fixed with a rotating shaft (21), and the driven wheel (2) is rotationally connected with the bracket (11) through the rotating shaft (21).

5. An auxiliary switch cover device as claimed in claim 2, wherein: the elastic telescopic assembly (6) comprises a plurality of springs (61) and guide posts (62) which are connected with the switch cover clamping seat (3), and the other ends of the springs (61) and the guide posts (62) are connected with the driven wheel (2), so that the switch cover clamping seat (3) can move along the axial direction of the guide posts (62).

6. An auxiliary switch cover device as claimed in claim 5, wherein: the guide post (62) is in sliding connection with at least one end of the driven wheel (2) or the switch cover clamping seat (3).

7. An auxiliary switch cover device as claimed in claim 1, wherein: clamping jaw (12) are equipped with slewing mechanism (5), elasticity flexible subassembly (6) include with a plurality of springs (61), guide post (62) that switch cover cassette (3) are connected, spring (61), guide post (62) other end are connected support (11), make switch cover cassette (3) follow guide post (62) axial can move.

8. An auxiliary switch cover device as claimed in claim 7, wherein: the guide post (62) is in sliding connection with at least one end of the bracket (11) or the switch cover clamping seat (3).