CN216512754U - Cap screwing machine for filling bottle - Google Patents

Abstract

The utility model provides a cap screwing machine for filling bottles, which comprises a bottle feeding conveying track, a bottle discharging conveying track, a cap feeding conveying track, a cap screwing station, a cap taking station and a cap screwing device for sealing a bottle body, wherein the bottle feeding conveying track can convey the bottle body to the cap screwing station, the cap feeding conveying track can convey the bottle cap to the cap taking station, the bottle discharging conveying track can output a medicine bottle sealed by the cap screwing station, the cap screwing device comprises a plurality of cap screwing heads and a first rotating disc capable of rotating, the plurality of cap screwing heads are uniformly arranged on the periphery of the first rotating disc in the circumferential direction and can rotate along with the first rotating disc, the cap screwing heads can grab the bottle cap from the cap taking station and rotate to the cap screwing station along with the first rotating disc, and the bottle cap is screwed on the bottle body of the cap screwing station. According to the cap screwing device, the plurality of cap screwing heads are uniformly distributed in the circumferential direction, when one cap screwing head performs cap taking work, the other cap screwing head can perform cap screwing work simultaneously, and the efficiency is higher.

Description

Cap screwing machine for filling bottle

Technical Field

The utility model belongs to the field of cap screwing, and particularly relates to a cap screwing machine for filling bottles.

Background

The filling of the bottled medicines (solid or liquid medicines) is carried out in a filling line, and the filled and unsealed bottle bodies need to be capped by a cap screwing machine. The cap screwing machine generally includes a cap screwing device for performing cap sealing operation on a bottle body, a cap feeding conveying track for conveying the bottle caps, a bottle feeding conveying track for conveying the bottle body to the cap screwing device, and a bottle discharging conveying track for discharging capped medicine bottles.

The bottle feeding conveying track and the bottle discharging conveying track of the existing cap screwing machine are straight-line tracks connected end to end, the cap screwing device is arranged at the joint of the bottle feeding conveying track and the bottle discharging conveying track, the cap screwing device is only provided with a cap screwing head, the bottle body which is not sealed after filling is conveyed to the cap screwing head of the cap screwing device by the bottle feeding conveying track, the cap screwing head needs to grab the bottle cap from the cap feeding conveying track firstly, and then the bottle cap is screwed on the bottle body to complete cap sealing. The cover grabbing and the cover screwing of the cover screwing device are carried out in a time-sharing mode, and the efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problems in the prior art, and aims to provide a cap screwing machine for filling bottles.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a filling is spiral cover machine for bottle, including advancing bottle delivery track, go out bottle delivery track, advance the lid delivery track, the spiral cover station, get the lid station, and carry out the spiral cover device of closing cap work to the body, it can carry the body to the spiral cover station to advance the bottle delivery track, it can carry the bottle lid to getting the lid station to advance the lid delivery track, it can be with the medicine bottle output after the spiral cover station closing cap to go out bottle delivery track, the spiral cover device includes a plurality of spiral cover heads and the first carousel that can the rotation, the even periphery of installing at first carousel of a plurality of spiral cover heads circumference can rotate along with first carousel, the spiral cover head can snatch the bottle lid and rotate to the spiral cover station along with first carousel from getting the lid station, close the bottle lid soon on the body of spiral cover station.

Among the above-mentioned technical scheme, the spiral cover device is through setting up a plurality of circumference evenly distributed's spiral cover head, gets the lid during operation at one of them spiral cover head, and wherein another spiral cover head can carry out spiral cover work simultaneously, and efficiency is higher.

In a preferred embodiment of the present invention, the bottle feeding conveying track includes a bottle feeding linear track, the bottle discharging conveying track includes a bottle discharging linear track arranged in parallel with the bottle feeding linear track, the end of the bottle feeding linear track is connected with the beginning end of the bottle discharging linear track through an arc-shaped track, and the arc-shaped track and the cap screwing head can intersect at the cap screwing station.

Among the above-mentioned technical scheme, enter bottle conveying track and go out bottle conveying track and form "U" font track after end to end connection, compare straight line track, "U" font track can reduce orbital length, practice thrift and take up an area of the space.

In a preferred embodiment of the utility model, bottle body placing grooves are arranged on the bottle inlet linear track, the arc-shaped track and the bottle outlet linear track.

Among the above-mentioned technical scheme, carry on spacingly to the position of body through setting up the body standing groove, make the position when the body reachs the spiral cover station more accurate from this, do benefit to going on of spiral cover work.

In a preferred embodiment of the present invention, the body placement groove has a C-shaped structure in plan view, and the opening of the C-shape faces outward.

Among the above-mentioned technical scheme, the body standing groove is "C" font structure, has the opening, compares the confined annular, and this scheme is convenient for transversely arrange the body in the body standing groove.

In a preferred embodiment of the utility model, guardrails fixedly arranged relative to the ground are arranged on the outer sides of the bottle inlet linear track, the arc-shaped track and the bottle outlet linear track.

Among the above-mentioned technical scheme, can prevent to carry the in-process of body through setting up the guardrail, the body breaks away from the body standing groove and breaks away from into bottle delivery track or goes out bottle delivery track.

In another preferred embodiment of the utility model, the automatic cap feeding and conveying device further comprises a second rotating disc capable of rotating automatically, the tail end of the cap feeding and conveying track is connected with the second rotating disc, and the periphery of the second rotating disc is provided with a plurality of bottle cap placing positions which are uniformly distributed in the circumferential direction; along with the rotation of second carousel, advance the bottle body on the lid delivery track and can carry the bottle lid that puts the position department to the second carousel, the bottle lid is put the position and can be rotated to getting lid station department.

In the technical scheme, the second rotating disc is arranged, so that on one hand, when bottle caps are stacked on the cap feeding conveying track, the stacked bottle caps cannot displace due to extrusion on the bottle caps at the cap taking station, and the accuracy of the cap taking position is facilitated; on the other hand, when the bottle caps on the cap feeding and conveying track are not conveyed in place in time, the bottle caps on the bottle cap placing positions of the second rotating disc can play a role in buffering.

In another preferred embodiment of the utility model, the second carousel has the same or different rotation speed as the first carousel and the number of bottle cap placement positions of the second carousel is the same or different from the number of capping heads.

In another preferred embodiment of the present invention, the bottle cap placing position is a placing groove provided on the top of the upper end edge of the second rotating disk and opened on the outer side, and the bottom surface of the placing groove is flush with the upper end surface of the end of the cap feeding conveying track. Therefore, the bottle caps at the tail end of the cap feeding and conveying track can be directly conveyed to the placing groove of the second rotary disc by means of inertia force.

In another preferred embodiment of the utility model, at least one cap screwing head is arranged between the cap screwing head positioned at the cap taking station and the cap screwing head positioned at the cap screwing station at intervals.

Above-mentioned technical scheme compares and is located the spiral cover head of getting the lid station and is located the adjacent setting of spiral cover head of spiral cover station, and this scheme can make the rotation rate of first carousel slower, and inertia is littleer, does benefit to the spiral cover head and is getting the pause of lid station and spiral cover work.

In another preferred embodiment of the utility model, a centering ring which is coaxial with the capping head is arranged below each capping head, and a driving mechanism for driving the centering ring to move vertically is mounted on the first turntable.

Among the above-mentioned technical scheme, through setting up the centering ring, through making centering ring downstream and body contact to make body small-amplitude horizontal migration, adjust the position of body, make body coaxial with the centering ring, thereby make body coaxial and centering with the spiral cover head, from this spiral cover head can be more accurate close the bottle lid soon on the body.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic top view of a cap screwing machine for filling bottles according to an embodiment of the present disclosure.

Fig. 2 is a schematic view of the cap screwing head and the bottle body in the cap screwing station.

Reference numerals in the drawings of the specification include: the bottle cap feeding and conveying device comprises a bottle feeding and conveying rail 110, a bottle discharging and conveying rail 120, an arc-shaped rail 130, a bottle body placing groove 140, a guardrail 150, a cap feeding and conveying rail 200, a cap screwing device 300, a cap screwing head 310, a first rotating disc 320, a centering ring 330, a driving mechanism 340, a second rotating disc 400, a bottle cap placing position 410, a cap screwing station 500, a cap taking station 600, a bottle body 700 and a bottle cap 800.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "vertical", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, unless otherwise specified and limited, it is to be noted that the terms "mounted," "connected," and "connected" are to be interpreted broadly, and may be, for example, a mechanical connection or an electrical connection, a communication between two elements, a direct connection, or an indirect connection via an intermediate medium, and specific meanings of the terms may be understood by those skilled in the art according to specific situations.

The present invention provides a cap screwing machine for filling bottles, as shown in fig. 1 and fig. 2, which comprises a bottle feeding conveying track 110, a bottle discharging conveying track 120, a cap feeding conveying track 200, a cap screwing station 500, a cap taking station 600 and a cap screwing device 300 for performing cap sealing work on a bottle body 700 in a preferred embodiment of the present invention. The bottle feeding conveying track 110 can convey the bottle body 700 to the cap screwing station 500, the cap feeding conveying track 200 can convey the bottle cap 800 to the cap taking station 600, and the bottle discharging conveying track 120 can output the bottle capped by the cap screwing station 500. The bottle feeding track 110 and the bottle discharging track 120 are collectively called as a bottle body conveying track.

The cap screwing device 300 comprises a plurality of cap screwing heads 310 and a first rotating disc 320 capable of rotating, and the specific way of driving the first rotating disc 320 to rotate adopts the prior art, which is not the innovation point of the utility model and is not described in detail herein; the screw-on head 310 for capping the body 700 is a prior art, and the structure and principle thereof are not described in detail herein, for example, the screw-on device disclosed in CN201920068337.4, CN201410393933.1 can be used. The plurality of the capping heads 310 are circumferentially and uniformly arranged on the periphery of the first rotating disc 320 and can rotate along with the first rotating disc 320, for example, the capping heads 310 are arranged below the first rotating disc 320. The cap screwing head 310 can grab the bottle cap 800 from the cap taking station 600 and rotate along with the first rotating disc 320 to the cap screwing station 500, and the bottle cap 800 is screwed on the bottle body 700 of the cap screwing station 500 to seal the bottle body 700.

In this embodiment, the bottle feeding track 110 includes a bottle feeding linear track, the bottle discharging track 120 includes a bottle discharging linear track arranged in parallel with the bottle feeding linear track, the end of the bottle feeding linear track is connected to the beginning of the bottle discharging linear track through an arc-shaped track 130, and the arc-shaped track 130 and the cap screwing head 310 can intersect at the cap screwing station 500.

In the present embodiment, the bottle feeding conveying track 110 is located at the left side of the cap screwing device 300, the cap feeding conveying track 200 is located at the right side of the cap screwing device 300, and the cap taking station 600 is located at the right side of the cap screwing station 500. The bottle caps move from right to left on the cap feeding conveying track 200 and move towards the cap screwing and taking station 600; the bottle body travels from left to right on the bottle feeding track 110 and moves in the direction of the cap screwing station 500. The first turntable 320 rotates clockwise to make the plurality of capping heads 310 rotate around the axis of the first turntable 320, when the capping heads 310 rotate to the cap taking station 600, the first turntable 320 and the cap feeding conveying track 200 stop, and the capping heads 310 grab the caps at the cap taking station 600. After the bottle cap is grabbed, the first rotary disc 320 continues to rotate clockwise, when the cap screwing head 310 rotates to the cap screwing station 500, the first rotary disc 320 and the bottle body conveying track stop, and the cap screwing head 310 screws the bottle cap on the bottle mouth of the bottle body; then the bottle body conveying track runs, the bottles covered with the bottle caps are conveyed leftwards by the bottle outlet conveying track 120, and the cap screwing head 310 continues to rotate clockwise along with the first rotating disc 320.

According to the capping device 300, the plurality of capping heads 310 are arranged, so that when one capping head 310 performs capping operation, the other capping head 310 can perform capping operation at the same time, and the efficiency is higher.

In this embodiment, the bottle body 700 and the bottle cap 800 may be connected by a screw connection; the bottle cap 800 may be provided as a tapered plug, and the mouth of the bottle body 700 is closed by the tapered plug.

In another preferred embodiment, at least one capping head 310 is arranged between the capping head 310 of the capping station 600 and the capping head 310 of the capping station 500 at intervals, and two capping heads 310 are arranged at intervals in fig. 1. compared with the scheme that the capping head 310 of the capping station 600 is arranged adjacent to the capping head 310 of the capping station 500, the rotation speed of the first rotating disc 320 can be slower, the inertia is smaller, and the stop of the capping heads 310 at the capping station 600 and the capping operation is facilitated.

In another preferred embodiment, the bottle inlet linear rail, the arc-shaped rail 130 and the bottle outlet linear rail are all provided with a bottle body placing groove 140. Looking down the bottle body placement groove 140, the bottle body placement groove 140 has a C-shaped structure, and the opening of the C-shape faces outward. Preferably, the outer sides of the bottle inlet linear track, the arc-shaped track 130 and the bottle outlet linear track are all provided with a guardrail 150 fixedly arranged relative to the ground, and the guardrail 150 can be fixedly connected with the frame or fixedly connected with the ground through a bracket. The bottle bodies are placed in the bottle body placing grooves 140 at intervals, and the bottle body placing grooves 140 move along with the bottle body conveying rails.

In another preferred embodiment, the capping machine further comprises a second rotating disc 400 capable of rotating, and the manner of driving the second rotating disc 400 to rotate is not an innovative point of the present invention, and is not described in detail herein. The end of the cap feeding conveying track 200 is connected with the second turntable 400, the periphery of the second turntable 400 is provided with a plurality of bottle cap placing positions 410 which are uniformly distributed in the circumferential direction, the bottle cap placing positions 410 are placing grooves which are formed in the top of the edge of the upper end of the second turntable 400 and are open on the outer side, and the bottom surfaces of the placing grooves are flush with the end face of the cap feeding conveying track 200. Along with the rotation of the second turntable 400, the bottle bodies on the cap feeding conveying track 200 can be conveyed to the bottle cap placing position 410 of the second turntable 400, and the bottle cap placing position 410 can rotate to the cap taking station 600.

Among the above-mentioned technical scheme, the bottle lid is advanced and is moved from the right side to the left on conveying track 200, second carousel 400 rotates (clockwise or anticlockwise rotate all can), bottle lid is placed position 410 and is rotated around the axis of second carousel 400 along with second carousel 400, when bottle lid is placed position 410 and is advanced the left port of conveying track 200 and align, advance the bottle lid on conveying track 200 and carry to bottle lid and place position 410, along with the continuation rotation of second carousel 400, bottle lid is placed position 410 and is rotated to getting and cover station 600 department (bottle lid is placed position 410 and is crossed at getting and cover station 600 with spiral cover head 310), spiral cover head 310 gets and covers the work from second carousel 400.

In this embodiment, the rotation speeds of the second rotary disc 400 and the first rotary disc 320 are the same or different, and the number of the bottle cap placing positions 410 of the second rotary disc 400 is the same or different from the number of the cap screwing heads 310, which is not limited in any way.

In another preferred embodiment, as shown in fig. 2, a centering ring 330 is disposed below each of the screwing heads 310 and coaxially disposed with the screwing head 310, a driving mechanism 340 for driving the centering ring 330 to move vertically is mounted on the first turntable 320, and the manner for driving the centering ring 330 to move vertically can be implemented by using the prior art, such as a linear motor, a hydraulic cylinder, a pneumatic cylinder, etc., and the present invention is not limited in particular.

After the centering ring 330 is arranged, when the bottle body 700 and the cap screwing head 310 both move to the cap screwing station 500, the centering ring 330 and the cap screwing head 310 are both positioned above the bottle body 700, the centering ring 330 moves downwards firstly, the centering ring 330 gradually approaches the bottle body 700 and is sleeved on the upper part of the bottle body 700, and as the upper part of the bottle body 700 is provided with the segment with the size gradually increased from top to bottom, the centering ring 330 contacts the bottle body 700 in the process of continuously descending, the bottle body 700 horizontally moves in a small amplitude, the position of the bottle body 700 is adjusted, the bottle body 700 is coaxial with the centering ring 330, so that the bottle body 700 and the cap screwing head 310 are coaxial and centered, and the cap screwing head 310 can more accurately screw the bottle cap 800 on the bottle body 700. After the cap screwing process is finished, the centering ring 330 and the cap screwing head 310 both move upwards to give way for the next sealing cap of the bottle body 700.

In the description herein, reference to the description of the terms "preferred embodiment," "one embodiment," "some embodiments," "an example," "a specific example" or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. The utility model provides a filling is spiral cover machine for bottle, is including advancing bottle delivery track, going out bottle delivery track, advancing the lid delivery track, spiral cover station, getting the lid station and carrying out the spiral cover device of closing cap work to the body, advance the bottle delivery track can with the body carry extremely spiral cover station, advance the lid delivery track can with the bottle lid carry extremely get the lid station, it can be with the medicine bottle output after the spiral cover station closing cap to go out bottle delivery track, its characterized in that, spiral cover device includes a plurality of spiral cover heads and the first carousel that can the rotation, and even the installing of a plurality of spiral cover head circumference first carousel's periphery can be followed first carousel rotates, the spiral cover head can be followed it snatchs the bottle lid and follow first carousel rotates extremely spiral cover station, closes the bottle lid on the body of spiral cover station to get the lid station.

2. The cap screwing machine for filling bottles of claim 1, wherein the bottle feeding conveying track comprises a bottle feeding linear track, the bottle discharging conveying track comprises a bottle discharging linear track arranged in parallel with the bottle feeding linear track, the tail end of the bottle feeding linear track is connected with the starting end of the bottle discharging linear track through an arc-shaped track, and the arc-shaped track and the cap screwing head can intersect at the cap screwing station.

3. The cap screwing machine for filling bottles of claim 2, wherein the bottle inlet linear track, the arc track and the bottle outlet linear track are provided with bottle body placing grooves.

4. The cap screwing machine for filling bottle according to claim 3, wherein the bottle body placing groove is in a C-shaped structure in a plan view, and the opening of the C-shaped structure faces to the outside.

5. The cap screwing machine for filling bottles of claim 4, wherein the outer sides of the bottle inlet linear track, the arc-shaped track and the bottle outlet linear track are provided with guardrails which are fixedly arranged relative to the ground.

6. The cap screwing machine for filling bottles of claim 1, further comprising a second rotating disc capable of rotating, wherein the tail end of the cap feeding conveying track is connected with the second rotating disc, and the periphery of the second rotating disc is provided with a plurality of bottle cap placing positions which are uniformly distributed in the circumferential direction;

along with the rotation of second carousel, advance the bottle body on the lid conveying track and can carry to the bottle lid of second carousel and place the position department, the bottle lid is placed the position and can be rotated to get lid station department.

7. A cap screwing machine for filling bottles according to claim 6, wherein the rotation speed of said second rotating disc is the same or different from that of said first rotating disc, and the number of bottle cap placing positions of said second rotating disc is the same or different from that of said cap screwing heads.

8. The cap screwing machine for filling bottle according to claim 7, wherein said bottle cap placing position is a placing groove provided on the top and outside opening of the upper end edge of said second rotating disc, and the bottom surface of said placing groove is flush with the upper end surface of the end of said cap feeding conveying track.

9. A cap screwing machine for filling bottles and bottles according to any one of claims 1 to 8, characterized in that at least one cap screwing head is arranged at a distance between the cap screwing head positioned at the cap taking station and the cap screwing head positioned at the cap screwing station.

10. The cap screwing machine for filling bottle according to any one of claims 1 to 8, wherein a centering ring is provided below each cap screwing head, the centering ring is coaxially provided with the cap screwing head, and the first rotating disc is provided with a driving mechanism for driving the centering ring to move vertically.

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