CN221370536U - Automatic cap screwing device - Google Patents

Abstract

The utility model provides an automatic cap screwing device which comprises a lifting part, a buffer part and a cap screwing part, wherein the cap screwing part is arranged on the buffer part; wherein, buffer portion includes first pedestal, guide bar, elastic structure and second pedestal, and first pedestal is installed in elevating system, and the guide bar is vertical to be installed in first pedestal, and the guide bar is all located to elastic structure and second pedestal cover, and elastic structure and first pedestal, the equal butt of second pedestal, spiral cover portion install in the second pedestal. In this scheme, owing to be provided with buffer portion, through the cooperation of first pedestal, guide bar, elastic construction and second pedestal in the buffer portion, can get when putting the bottle lid at spiral cover portion, buffer the whole of rotatory lid to weaken the impact to the bottle lid, this scheme buffering is effectual, has avoided bottle lid or lid to damage.

Description

Automatic cap screwing device

Technical Field

The utility model relates to the technical field of automatic equipment, in particular to an automatic cap screwing device.

Background

The automatic cap screwing device is widely applied in production, and is mainly used for replacing manual screwing scenes, and the manual cap screwing device is low in efficiency and wastes labor cost. The existing automatic cap screwing device has the problem that a cap screwing part for rotating the bottle cap can generate larger impact when the bottle cap is grabbed or put on the bottle, and the bottle cap or the bottle can be damaged. In some existing automatic cap screwing devices, a buffer pad is arranged in a cap screwing part for buffering, but the buffering effect is still not good enough, and the improvement is needed.

Disclosure of utility model

The utility model provides an automatic cap screwing device, which aims to solve the problems that the automatic cap screwing device in the prior art has large impact force on a bottle cap and is easy to damage the bottle cap or the bottle.

In order to solve the above problems, the present utility model provides an automatic cap screwing device, including a lifting portion, a buffer portion, and a cap screwing portion, where the cap screwing portion is disposed on the buffer portion, the buffer portion is disposed on the lifting portion, the lifting portion is used to drive the buffer portion to lift, the buffer portion is used to buffer the cap screwing portion, and the cap screwing portion is used to screw or unscrew a bottle cap; the buffer part comprises a first seat body, a guide rod, an elastic structure and a second seat body, wherein the first seat body is installed on the lifting part, the guide rod is vertically installed on the first seat body, the elastic structure and the second seat body are both sleeved on the guide rod, the elastic structure is in butt joint with the first seat body and the second seat body, and the spiral cover part is installed on the second seat body.

Further, the elastic structure comprises a first spring and a second spring, wherein the first spring is positioned between the upper side of the second seat body and the upper part of the first seat body, the second spring is positioned between the lower side of the second seat body and the lower part of the first seat body, and the first spring and the second spring are both in a compressed state.

Further, the number of the guide rods is two, the two guide rods are arranged side by side, the number of the elastic structures is two, and the two elastic structures are matched with the two guide rods respectively.

Further, the first seat body comprises a fixed plate and at least two fixed seats arranged on the fixed plate, two ends of the guide rod are respectively connected with one fixed seat, and the elastic structure is in butt joint with the fixed seats.

Further, a linear bearing is arranged in the second seat body, and the linear bearing is matched with the guide rod.

Further, the cap screwing part comprises a base, a rotating shaft and a plurality of clamping jaws, the base is fixedly connected with the second base body, the rotating shaft can be positively rotated or reversely rotated to be arranged on the base, one end of the rotating shaft extends out of the base, the clamping jaws are movably arranged on the rotating shaft, and the clamping jaws can be close to or far away from the axis of the rotating shaft so as to clamp or loosen the bottle cap.

Further, a plurality of guide rails are slidably arranged on the rotating shaft, the guide rails extend along the radial direction of the rotating shaft, and each guide rail is detachably connected with one clamping jaw.

Further, the clamping jaw comprises a connecting rod and an arc-shaped plate, wherein the arc-shaped plate is connected with one end of the connecting rod, and the arc-shaped plate is used for clamping the bottle cap.

Further, the spiral cover part further comprises a pneumatic structure and a motor, the pneumatic structure is arranged in the rotating shaft, the pneumatic structure drives the clamping jaws to synchronously move, the motor is fixed on one side, away from the clamping jaws, of the base, and the motor drives the rotating shaft to rotate.

Further, the lifting part comprises a first plate body, a second plate body and a linear module, the first plate body is fixedly arranged, the second plate body is connected with the first plate body, the relative position of the second plate body and the first plate body is adjustable, the linear module is arranged on the second plate body, and the buffer part is arranged on the linear module.

By applying the technical scheme of the utility model, the automatic cap screwing device comprises a lifting part, a buffer part and a cap screwing part, wherein the cap screwing part is arranged on the buffer part, the buffer part is arranged on the lifting part, the lifting part is used for driving the buffer part to lift, the buffer part is used for buffering the cap screwing part, and the cap screwing part is used for screwing or unscrewing a bottle cap; wherein, buffer portion includes first pedestal, guide bar, elastic structure and second pedestal, and first pedestal is installed in elevating system, and the guide bar is vertical to be installed in first pedestal, and the guide bar is all located to elastic structure and second pedestal cover, and elastic structure and first pedestal, the equal butt of second pedestal, spiral cover portion install in the second pedestal. In this scheme, owing to be provided with buffer portion, through the cooperation of first pedestal, guide bar, elastic construction and second pedestal in the buffer portion, can get when putting the bottle lid at spiral cover portion, buffer the whole of rotatory lid to weaken the impact to the bottle lid, this scheme buffering is effectual, has avoided bottle lid or lid to damage.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

Fig. 1 shows a schematic structural view of an automatic cap screwing device according to an embodiment of the present utility model;

Fig. 2 shows a schematic structural view of the buffer part in fig. 1;

fig. 3 shows another view of the automatic cap screwing device in fig. 1.

Wherein the above figures include the following reference numerals:

11. A first plate body; 12. a second plate body; 13. a linear module; 21. a first base; 211. a fixing plate; 212. a fixing seat; 22. a guide rod; 23. an elastic structure; 24. a second seat body; 31. a base; 32. a rotation shaft; 33. a clamping jaw; 331. a connecting rod; 332. an arc-shaped plate; 34. a guide rail; 35. and a motor.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the utility model, its application, or uses. 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.

As shown in fig. 1 to 3, an embodiment of the present utility model provides an automatic cap screwing device, including a lifting portion, a buffer portion, and a cap screwing portion, where the cap screwing portion is disposed on the buffer portion, the buffer portion is disposed on the lifting portion, the lifting portion is used for driving the buffer portion to lift, the buffer portion is used for buffering the cap screwing portion, and the cap screwing portion is used for screwing or unscrewing a bottle cap; the buffer portion comprises a first seat 21, a guide rod 22, an elastic structure 23 and a second seat 24, the first seat 21 is mounted on the lifting portion, the guide rod 22 is vertically mounted on the first seat 21, the elastic structure 23 and the second seat 24 are both sleeved on the guide rod 22, the elastic structure 23 is in butt joint with the first seat 21 and the second seat 24, and the spiral cover portion is mounted on the second seat 24.

In this scheme, owing to be provided with the buffer portion, through the cooperation of first pedestal 21, guide bar 22, elastic structure 23 and second pedestal 24 in the buffer portion, can be when the spiral cover portion gets and put the bottle lid, to whole buffering of rotatory lid to weaken the impact to the bottle lid, this scheme buffering is effectual, has avoided bottle lid or lid to damage.

As shown in fig. 2, the elastic structure 23 includes a first spring between an upper side of the second housing 24 and an upper portion of the first housing 21, and a second spring between a lower side of the second housing 24 and a lower portion of the first housing 21, both of which are in a compressed state. The first and second springs can buffer the up-and-down movement of the second seat 24 and the cap screwing part, thereby better corresponding to and protecting the cap.

Wherein, guide bar 22 is two, and two guide bar 22 set up side by side, and elastic structure 23 is two, and two elastic structure 23 cooperate with two guide bar 22 respectively. Thus, the guiding effect and buffering effect of the pair of rotating cover parts can be improved.

Specifically, the first seat body 21 includes a fixing plate 211 and at least two fixing seats 212 disposed on the fixing plate 211, two ends of the guide rod 22 are respectively connected with one of the fixing seats 212, and the elastic structure 23 is abutted with the fixing seat 212. The end of the guide rod 22 is thus fixed by the fixing base 212 and the elastic structure 23 is restrained.

Further, a linear bearing is disposed in the second seat 24, and the linear bearing is engaged with the guide rod 22. By providing a linear bearing, frictional resistance can be reduced.

As shown in fig. 1, the cap screwing part includes a base 31, a rotating shaft 32 and a plurality of clamping jaws 33, the base 31 and the second base 24 are fixedly connected, the rotating shaft 32 can be positively or reversely arranged on the base 31, one end of the rotating shaft 32 extends out of the base 31, the plurality of clamping jaws 33 are movably arranged on the rotating shaft 32, and the plurality of clamping jaws 33 can be close to or far away from the axis of the rotating shaft 32 so as to clamp or unclamp the bottle cap. In this way, the clamping jaw 33 can be driven to a proper height through the lifting of the lifting part, the clamping jaws 33 are close to or far away from each other, the bottle cap can be clamped, and then the rotary shaft 32 rotates, so that the bottle cap can be screwed or unscrewed.

As shown in fig. 3, the rotating shaft 32 is slidably provided with a plurality of guide rails 34, the guide rails 34 extending in the radial direction of the rotating shaft 32, each guide rail 34 being detachably connected to one of the jaws 33. The guide rail 34 is movable in the radial direction of the rotation shaft 32, thereby moving the jaw 33 in the radial direction of the rotation shaft 32.

In this scheme, can set up the clamping jaw 33 of many sets of not unidimensional to according to the size of bottle lid, change the clamping jaw 33 of corresponding size, improve the commonality.

Specifically, the clamping jaw 33 comprises a connecting rod 331 and an arc plate 332, wherein the arc plate 332 is connected with one end of the connecting rod 331, and the arc plate 332 is used for clamping the bottle cap. The arc plate 332 can increase the contact area with the bottle cap and improve the clamping reliability.

Further, the cap screwing part further comprises a pneumatic structure and a motor 35, the pneumatic structure is arranged in the rotating shaft 32, the pneumatic structure drives the clamping jaws 33 to synchronously move, the motor 35 is fixed on one side, away from the clamping jaws 33, of the base 31, and the motor 35 drives the rotating shaft 32 to rotate. Thus, the clamping jaw 33 can linearly move and rotate without manual operation, and the precision and the efficiency are high.

As shown in fig. 1, the lifting portion includes a first plate 11, a second plate 12 and a linear module 13, the first plate 11 is fixedly disposed, the second plate 12 is connected with the first plate 11, the relative positions of the second plate 12 and the first plate 11 are adjustable, the linear module 13 is mounted on the second plate 12, and the buffer portion is mounted on the linear module 13. By adopting the linear module 13, the position movement is accurate, and the processing and assembly errors can be eliminated by adjusting the installation positions of the two plate bodies.

In this scheme, owing to be provided with the buffer portion, through the cooperation of first pedestal 21, guide bar 22, elastic structure 23 and second pedestal 24 in the buffer portion, can be when the spiral cover portion gets and put the bottle lid, to whole buffering of rotatory lid to weaken the impact to the bottle lid, this scheme buffering is effectual, has avoided bottle lid or lid to damage.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present utility model unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

In the description of the present utility model, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present utility model; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "upper surface on … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present utility model.

Claims (10)

1. The automatic cap screwing device is characterized by comprising a lifting part, a buffer part and a cap screwing part, wherein the cap screwing part is arranged on the buffer part, the buffer part is arranged on the lifting part, the lifting part is used for driving the buffer part to lift, the buffer part is used for buffering the cap screwing part, and the cap screwing part is used for screwing or unscrewing a bottle cap; the buffer part comprises a first base body (21), a guide rod (22), an elastic structure (23) and a second base body (24), wherein the first base body (21) is installed on the lifting part, the guide rod (22) is vertically installed on the first base body (21), the elastic structure (23) and the second base body (24) are both sleeved on the guide rod (22), the elastic structure (23) is in butt joint with the first base body (21) and the second base body (24), and the spiral cover part is installed on the second base body (24).

2. Automatic capping device according to claim 1, characterized in that the elastic structure (23) comprises a first spring and a second spring, the first spring being situated between the upper side of the second seat (24) and the upper part of the first seat (21), the second spring being situated between the lower side of the second seat (24) and the lower part of the first seat (21), both the first and second springs being in compression.

3. Automatic cap screwing device according to claim 1, characterized in that said guide bars (22) are two, said guide bars (22) are arranged side by side, said elastic means (23) are two, and said elastic means (23) cooperate with said guide bars (22) respectively.

4. The automatic cap screwing device according to claim 1, wherein the first seat body (21) comprises a fixed plate (211) and at least two fixed seats (212) arranged on the fixed plate (211), two ends of the guide rod (22) are respectively connected with one fixed seat (212), and the elastic structure (23) is abutted with the fixed seat (212).

5. Automatic cap screwing device according to claim 1, characterized in that said second seat (24) is internally provided with a linear bearing, said linear bearing cooperating with said guide rod (22).

6. The automatic cap screwing device according to claim 1, wherein the cap screwing portion comprises a base (31), a rotating shaft (32) and a plurality of clamping jaws (33), the base (31) and the second base (24) are fixedly connected, the rotating shaft (32) can be positively or reversely arranged on the base (31), one end of the rotating shaft (32) extends out of the base (31), the clamping jaws (33) are movably arranged on the rotating shaft (32), and the clamping jaws (33) can be close to or far away from the axis of the rotating shaft (32) so as to clamp or loosen a bottle cap.

7. Automatic capping device according to claim 6, characterized in that said rotation shaft (32) is slidingly provided with a plurality of guide rails (34), said guide rails (34) extending radially of said rotation shaft (32), each of said guide rails (34) being removably connected to one of said jaws (33).

8. The automatic cap screwing device according to claim 6, wherein the clamping jaw (33) comprises a connecting rod (331) and an arc plate (332), the arc plate (332) is connected with one end of the connecting rod (331), and the arc plate (332) is used for clamping a bottle cap.

9. The automatic cap screwing device according to claim 6, characterized in that said cap screwing portion further comprises a pneumatic structure and a motor (35), said pneumatic structure being provided in said rotary shaft (32), said pneumatic structure driving a plurality of said jaws (33) to move synchronously, said motor (35) being fixed on a side of said base (31) facing away from said jaws (33), said motor (35) driving said rotary shaft (32) to rotate.

10. The automatic cap screwing device according to claim 1, wherein the lifting part comprises a first plate body (11), a second plate body (12) and a linear module (13), the first plate body (11) is fixedly arranged, the second plate body (12) is connected with the first plate body (11), the relative positions of the second plate body (12) and the first plate body (11) are adjustable, the linear module (13) is mounted on the second plate body (12), and the buffer part is mounted on the linear module (13).