Cap screwing device with pump nozzle positioning function

Abstract

The utility model provides a cap screwing device with a pump nozzle positioning function, and relates to the technical field of cosmetic container packaging. The shaft rod penetrates through the supporting plate; the shaft sleeve penetrates through the supporting plate and is arranged on the periphery of the shaft rod, and a shaft shoulder is arranged on the periphery of the bottom of the shaft sleeve; an output shaft of the air cylinder drives the shaft rod and the shaft sleeve to vertically move; the rotating rod penetrates through the supporting plate and is arranged on the periphery of the shaft sleeve; the rotating ring is arranged on the periphery of the bottom of the rotating rod and connected with the rotating rod; one end of the driving assembly is located on the periphery of the rotating rod; the clamping jaw is connected to the bottom of the rotating ring; the moving track of the shaft shoulder passes through the rolling ring; the limiting piece is arranged between the clamping jaws and fixed to the bottom of the shaft rod, and the cap screwing device is provided with the limiting piece which can limit the orientation of a cosmetic pump nozzle.

Description

Technical Field

[0001] The utility model relates to the technical field of cosmetic container packaging equipment, in particular to a screw capping device with a pump nozzle positioning function. Background Art

[0002] The press-type cosmetic bottle cap has a pump head, which can be pressed to pump out the liquid when using the cosmetics. The pump head is provided with a pump nozzle, which serves as the discharge outlet of the liquid and is generally rotatable, which is convenient for consumers to use. However, after the cosmetic bottle is filled with the liquid and the capping work is completed, it is generally necessary to maintain the pump nozzle in the same direction when leaving the factory. The existing technology lacks such a screw-capping device that can position the direction of the pump nozzle. Utility Model Content

[0003] The purpose of the utility model is to overcome the defects in the prior art and provide a capping device with a pump nozzle positioning function, which completes the capping operation by arranging a stop column to keep the pump nozzle in the same direction.

[0004] In order to achieve the above and other purposes, the present invention is implemented by including the following technical solutions: The present invention provides a capping device with a pump nozzle positioning function, the capping device with a pump nozzle positioning function includes: a support plate;

[0005] a shaft passing through the support plate;

[0006] A shaft sleeve passes through the support plate and is arranged on the periphery of the shaft rod, and the bottom periphery of the shaft sleeve has a shaft shoulder;

[0007] a cylinder, one end of which is fixed to one end of the support plate, and an output shaft of the cylinder drives the shaft and the sleeve to move vertically;

[0008] A rotating rod passes through the support plate and is arranged on the periphery of the shaft sleeve;

[0009] A rotating ring, the rotating ring being arranged on the periphery of the bottom of the rotating rod and connected to the rotating rod, the bottom of the rotating ring having a cavity, the shaft, the sleeve and the rotating rod extending into the rotating ring;

[0010] A driving assembly is provided at the other end of the support plate, and one end of the driving assembly is located at the periphery of the rotating rod;

[0011] a clamping jaw, the clamping jaw being connected to the bottom of the rotating ring, and one end of the clamping jaw being located in the cavity;

[0012] a rolling ring, the rolling ring being located in the cavity and disposed between the clamping jaw and the shaft sleeve, and the movement trajectory of the shaft shoulder passing through the rolling ring;

[0013] and a limiting member, which is arranged between the clamping jaws and fixed to the bottom of the shaft, wherein the limiting member includes a baffle fixed to the shaft, and a baffle column is fixed to the bottom of the baffle.

[0014] The present invention provides a capping device with a pump nozzle positioning function. Compared with the prior art, the present invention has the following beneficial effects: the capping device of the present invention is provided with a limiting member which can effectively limit the direction of the pump nozzle on the cosmetic bottle cap, thereby improving the work efficiency of the capping operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments recorded in this application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0016] Figure 1 Shown is a schematic structural diagram of the capping device of the present invention.

[0017] Figure 2 Shown is a cross-sectional view of the screw capping device of the present invention.

[0018] Figure 3 The figure shows a bottom view of the screw capping device of the present invention.

[0019] Figure 4 Shown is a cross-sectional view of the working principle diagram of the screw capping device of the present invention.

[0020] Figure 5 It shows a cross-sectional view of the working principle of the driving assembly of the cap screwing device of the present invention.

[0021] Figure 6 Shown is a side sectional view of the screw capping device of the present invention. DETAILED DESCRIPTION

[0022] In order to help those skilled in the art better understand the technical solutions in this application, the technical solutions in the embodiments of this application will be clearly and completely described below. Obviously, the embodiments described are only part of the embodiments of this application, not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without making any creative efforts shall fall within the scope of protection of this application.

[0023] like Figures 1 to 6 As shown, the utility model provides a screw capping device with a pump nozzle positioning function, wherein the screw capping device with a pump nozzle positioning function comprises a baffle 1 , and the baffle 1 comprises a first baffle 11 and a second baffle 12 .

[0024] The rotating cover device includes a support plate 2, which is arranged between the first baffle 11 and the second baffle 12. The support plate 2 includes, from bottom to top, a first support plate 21, a second support plate 22, a third support plate 23 and a fourth support plate 24. A first through hole 100 is provided on each of the support plates 2. Both ends of the first support plate 21, the second support plate 22 and the fourth support plate 24 can be fixed to the baffle 1. The third support plate 23 is not connected to the baffle 1. The third support plate 23 and the fourth support plate 24 are provided with second through holes 200 on both sides of the first through hole 100.

[0025] The capping device includes a cylinder 300 , which can be symmetrically arranged on the third support plate 23 and the fourth support plate 24 . For example, the output end of the cylinder 300 can pass through the second through hole 200 and be connected to the third support plate 23 .

[0026] The capping device includes a shaft 3, which can be driven by the output shaft of a cylinder 300 connected to the third support plate 23 to achieve vertical movement. The shaft 3 can pass through the first through-holes 100 on the first support plate 21 to the fourth support plate 24. The bottom of the shaft 3 has a collar 31.

[0027] like Figure 2 and Figure 6 As shown, the capping device includes a sleeve 4, which is sleeved around the lower periphery of the shaft 3 and passes through the first through-hole 100 on the third support plate 23, the second support plate 22, and the first support plate 21. A shoulder 41 is provided at the bottom of the sleeve 4. The bottom of the shoulder 41 has a notch 42 that matches the collar 31.

[0028] like Figure 2 As shown, the rotating cover device includes a rotating shaft 5, which is sleeved on the lower periphery of the sleeve 4, and the rotating shaft 5 passes through the first through hole 100 on the second support plate 22 and the first support plate 21. The rotating shaft 5 is provided with a protrusion 51 at the outer edge of the bottom of the first through hole 100 on the first support plate 21. The protrusion 51 can be located below the first support plate 21, and the protrusion 51 can limit the rotating shaft 5.

[0029] like Figure 2 As shown, the capping device includes a retaining ring 6 , which is sleeved on the periphery of the shaft 3 and located on the fourth support plate 24 .

[0030] like Figure 2As shown, the screw cap device includes a locking member 7, which can be a locking nut. The locking member 7 includes a first locking member 71 and a second locking member 72. The first locking member 71 is located on the second support plate 22 and is arranged on the outside of the rotating shaft 5. The second locking member 72 is located on the third support plate 23 and is arranged on the outside of the sleeve 4.

[0031] like Figure 2 As shown, the rotary cover device includes a bearing 8, and the bearing 8 includes a first bearing 81, a second bearing 82 and a third bearing 83. The first bearing 81 is arranged in the first through hole 100 in the first support plate 21, the second bearing 82 is arranged in the first through hole 100 on the second support plate 22, and the third bearing 83 is arranged in the first through hole 100 on the third support plate 23.

[0032] like Figure 5 and Figure 6 As shown, the capping device includes a driving assembly 9, which includes a motor 91. The motor 91 can be set at one end of the first support plate 21. The driving assembly 9 includes a first driving wheel 92, which is connected to the output shaft of the motor 91. The driving assembly 9 includes a second driving wheel 93, which is connected to the first driving wheel 92 through a conveyor belt 94. The second driving wheel 93 can be located between the first support plate 21 and the second support plate 22. The second driving wheel 93 is located outside the rotating shaft 5 and can drive the rotating shaft 5 to rotate to complete the capping operation.

[0033] like Figure 2 and Figure 4 As shown, the rotary cover device includes a rotating ring 10, a third through hole 101 is opened in the rotating ring 10, the shaft 3 passes through the third through hole 101, the bottom of the sleeve 4 is located in the third through hole 101, the bottom of the rotating shaft 5 and the rotating ring 10 are connected in the third through hole 101, a connecting hole 102 is provided on one side of the rotating ring 10, a latch 11 is provided in the connecting hole 102, a key block 16 is provided on the periphery of the rotating shaft 5, one end of the latch 11 is inserted into the key block 16, and the latch 11 can connect the rotating ring 10 and the rotating shaft 5.

[0034] like Figure 1 and Figure 3 As shown, a connecting piece is provided at the bottom of the rotating ring 10 , and the connecting piece includes a first connecting piece 103 and a second connecting piece 104 , and a cavity 105 is formed between the connecting pieces.

[0035] like Figures 1 to 3As shown, the screw cap device includes a clamping jaw 12, and the clamping jaw 12 includes a first clamping jaw and a second clamping jaw. The clamping jaws 12 are symmetrically distributed on both sides of the shaft 3. The top of the clamping jaw 12 is located in the cavity 105. The top of the clamping jaw 12 is provided with a first groove 121 on the side close to the shaft 3. A rolling ring 14 is provided in the first groove 121. The rolling ring 14 can cooperate with the shaft shoulder 41 to realize the opening or closing of the clamping jaw 12. The top of the clamping jaw 12 is provided with a second groove 122 on the side away from the shaft 3. A spring 15 is provided in the second groove 122. The clamping jaw 12 can be connected to the connecting member (103, 104) by a pin.

[0036] like Figure 1 and Figure 2 As shown, the rotating cover device includes a limiting member 13, which is located between the clamping jaws 12 and below the rotating ring 10. The limiting member 13 includes a baffle 131 and a baffle column 132. The baffle 131 is fixed to the bottom of the shaft 3, and the baffle column 132 is located at the bottom of the baffle 131.

[0037] The working principle of the present invention can be described as follows: the clamping jaws 12 are used to clamp the cosmetic bottle cap B, and the driving assembly 9 is used to drive the rotating ring 10 to rotate to perform the capping operation. During the capping operation, the pump nozzle is limited by the stopper 132 on the limiter 13, and the direction does not change, thereby achieving the positioning of the pump nozzle. When the next capping operation is required, the cylinder 300 drives the shaft 3 and the sleeve 4 to move upward as a whole. At this time, the shaft shoulder 41 no longer needs to support the roller ring 14, allowing the clamping jaws 12 to separate. When the cylinder 300 pushes the shaft 3 downward, a new capping operation can be started.

[0038] In the description of the present invention, it should be noted that when an element is referred to as being "fixed on" or "set on" another element, it can be directly on the other element or indirectly set on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0039] It should be understood that the terms "height", "up", "down", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this application.

[0040] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features being referred to. Thus, a feature specified as "first" or "second" may explicitly or implicitly include one or more of such features. In the description of this utility model, "plurality" means two or more, unless otherwise specifically defined.

[0041] Throughout this specification, reference to terms such as "one embodiment," "certain embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples" means that a specific feature, structure, material, or characteristic described in conjunction with an embodiment or example is included in at least one embodiment or example of the present invention. In this specification, illustrative descriptions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0042] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which this application can be implemented. Therefore, they have no substantive technical significance. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical content disclosed in this application without affecting the efficacy and purpose that can be achieved by this application.

[0043] The above description of the disclosed embodiments will enable one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not limited to the embodiments shown herein but is intended to conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A capping device with a pump nozzle positioning function, characterized in that: The capping device with pump nozzle positioning function comprises: Support plate; a shaft passing through the support plate; A shaft sleeve passes through the support plate and is arranged on the periphery of the shaft rod, wherein the periphery of the bottom of the shaft sleeve has a shaft shoulder; a cylinder, one end of which is fixed to one end of the support plate, and an output shaft of the cylinder drives the shaft and the sleeve to move vertically; A rotating rod passes through the support plate and is arranged on the periphery of the shaft sleeve; A rotating ring, the rotating ring being arranged on the periphery of the bottom of the rotating rod and connected to the rotating rod, the bottom of the rotating ring having a cavity, the shaft, the sleeve and the rotating rod extending into the rotating ring; A driving assembly is provided at the other end of the support plate, and one end of the driving assembly is located at the periphery of the rotating rod; a clamping jaw, the clamping jaw being connected to the bottom of the rotating ring, and one end of the clamping jaw being located in the cavity; a rolling ring, the rolling ring being located in the cavity and disposed between the clamping jaw and the shaft sleeve, and the movement trajectory of the shaft shoulder passing through the rolling ring; and a limiting member, which is arranged between the clamping jaws and fixed to the bottom of the shaft, wherein the limiting member includes a baffle fixed to the shaft, and a baffle column is fixed to the bottom of the baffle.

2. The capping device with pump nozzle positioning function according to claim 1, characterized in that: The support plate includes a first support plate, a second support plate, a third support plate and a fourth support plate from bottom to top. One end of the cylinder is fixed on the first support plate, and the output shaft of the cylinder is connected to the third support plate.

3. The capping device with pump nozzle positioning function according to claim 2, characterized in that: The rotating cover device includes baffles located on both sides of the support plate. The first support plate, the second support plate and the fourth support plate are fixed to the baffles, and the third support plate is not connected to the baffles.

4. The capping device with pump nozzle positioning function according to claim 2, characterized in that: The driving assembly includes a motor, an output end of the motor is connected to a first driving wheel, one end of the first driving wheel is connected to a second driving wheel, and the second driving wheel is arranged between the first support plate and the second support plate and is located outside the rotating rod.

5. The capping device with pump nozzle positioning function according to claim 2, characterized in that: The rotary cover device includes bearings, and the bearings include a first bearing, a second bearing and a third bearing. The first bearing is located in the first through hole of the first support plate, the second bearing is located in the first through hole of the second support plate, and the third bearing is located in the first through hole of the third support plate. The first bearing and the second bearing are sleeved on the periphery of the rotating rod, and the third bearing is sleeved on the periphery of the shaft sleeve.

6. The capping device with pump nozzle positioning function according to claim 2, characterized in that: The rotary cover device includes a locking member, which includes a first locking member and a second locking member. The first locking member is arranged on the top of the rotating rod and located on the second support plate, and the second locking member is arranged on the top of the sleeve and located on the third support plate.

7. The capping device with pump nozzle positioning function according to claim 2, characterized in that: A retaining ring is provided on the top end of the shaft rod on the fourth supporting plate.

8. The capping device with pump nozzle positioning function according to claim 1 or 2, characterized in that: The top of the rotating ring has a first groove located on the inner side and a second groove located on the outer side. The rolling ring is arranged at the first groove, and a spring is sleeved in the second groove.

9. The capping device with pump nozzle positioning function according to claim 1 or 2, characterized in that: A key block is provided on the periphery of the bottom of the rotating rod, and a connecting hole is provided on one side of the top of the rotating rod. Pins are provided in the connecting hole and the key block.

10. The capping device with pump nozzle positioning function according to claim 1 or 2, characterized in that: A collar is provided at the bottom of the shaft rod, and a notch matching the collar is provided at the bottom of the shoulder.

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