CN213569450U - Multi-row bottle cap packaging device - Google Patents

Abstract

The utility model discloses a multi-row bottle cap packaging device, which comprises a cap conveying mechanism, a cap wearing mechanism and a cap pressing and screwing mechanism which are arranged in sequence along the transmission direction of a bottle conveying track, wherein the cap conveying mechanism comprises a bracket, a plurality of cap falling tracks fixed on the bracket and a sliding cover mechanism arranged at the inlets of the plurality of cap falling tracks; the sliding cover mechanism comprises a sliding cover plate, a blocking cover device and a flashboard device, wherein the blocking cover device and the flashboard device correspond to each falling cover track, the sliding cover plate comprises a sliding cover vertical plate, a sliding cover transverse plate and a cover sliding plate, the sliding cover transverse plate is arranged on one side of the thickness direction of the sliding cover vertical plate, the cover sliding plate is arranged on the other side of the thickness direction of the sliding cover vertical plate, the sliding cover transverse plate and the cover sliding plate are provided with a first inclination angle in the horizontal direction, the sliding cover vertical plate and the vertical direction are provided with a second inclination angle, a sliding cover channel is formed between the cover sliding. The utility model provides a multiseriate bottle lid packing plant can realize the installation of multiseriate bottle lid, improves production efficiency.

Description

Multi-row bottle cap packaging device

Technical Field

The utility model relates to a equipment for packing technical field, in particular to multiseriate bottle lid packing plant.

Background

In the filling production of medicines and foods, usually, a bottle body and a bottle cap are separately conveyed, the bottle body is conveyed to a filling device for filling and then conveyed to a cap locking device, the bottle cap is conveyed to the cap locking device by another conveying mechanism, the bottle cap is installed on the bottle body through the cap locking device, the bottle cap installing device in the prior art can only realize the installation of one row of bottle caps, and the production efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a multiseriate bottle lid packing plant can realize the installation of multiseriate bottle lid, improves production efficiency.

Based on the above problem, the utility model provides a technical scheme is:

the multi-row bottle cap packaging device comprises a cap feeding mechanism, a cap wearing mechanism and a cap pressing and screwing mechanism which are sequentially arranged along the transmission direction of a bottle feeding track, wherein the cap feeding mechanism comprises a support, a plurality of cap falling tracks fixed on the support and a sliding cover mechanism arranged at the inlets of the multi-row cap falling tracks;

the sliding cover mechanism comprises a sliding cover plate, a cover blocking device and a flashboard device, wherein the cover blocking device corresponds to each cover falling track, the sliding cover plate comprises a sliding cover vertical plate, a sliding cover transverse plate and a cover sliding plate, the sliding cover transverse plate is arranged on one side of the thickness direction of the sliding cover vertical plate, the cover sliding plate is arranged on the other side of the thickness direction of the sliding cover vertical plate, the sliding cover transverse plate, the cover sliding plate and the horizontal direction have first inclination angles, the sliding cover vertical plate and the vertical direction have second inclination angles, a sliding cover channel is formed between the cover sliding plate and the sliding cover vertical plate, a plurality of cover falling ports corresponding to the plurality of cover falling tracks are arranged on the cover sliding plate, the cover blocking device is arranged at the tail end of each cover falling port so as to block the bottle cover at the corresponding cover falling track inlet.

In some embodiments, the cover-blocking device at the end of the cover-sliding plate is a cover-blocking strip extending from the cover-sliding plate to the cover-dropping track, and the other cover-blocking devices include a first driving member mounted at the upper end of the sliding cover transverse plate and a blocking rod in transmission connection with the first driving member, the blocking rod extending to the inlet end of the corresponding cover-dropping track.

In some of them embodiments, the flashboard device is installed sliding closure diaphragm lower extreme, the flashboard device includes the second driving piece, reaches the flashboard of being connected with the second driving piece transmission, the flashboard is in the second driving piece drives down and extends to fall between the lid mouth and the corresponding lid track entry that falls, be equipped with on the sliding closure diaphragm with the mouth is dodged to the flashboard that the flashboard corresponds, fall the size of lid mouth with the flashboard phase-match.

In some of these embodiments, the lid-wearing mechanism comprises a lid-wearing assembly and a shield assembly disposed at the outlet of the lid-dropping track;

the cover wearing assembly comprises a butterfly pressure spring arranged on a cover falling track cover plate and a cover wearing pressure plate arranged on the cover falling track cover plate, one end of the cover wearing pressure plate is limited on the cover falling track cover plate through a limiting part, the other end of the cover wearing pressure plate extends towards the front of the bottle conveying track, and the butterfly pressure spring is abutted against the cover wearing pressure plate;

the protection assembly comprises cover claws fixed on two sides of the cover falling track through limiting rods and cover claw pressure springs arranged between the outer end portions of the limiting rods and the cover claws, and cover claw rings are arranged at the end portions, located on one side of the cover wearing pressure plate, of the cover claws.

In some embodiments, a pressure spring mounting rack is arranged on the cover rail cover plate, and the butterfly pressure spring is mounted on the pressure spring mounting rack through a fixed shaft.

In some of these embodiments, press spiral cover mechanism includes the stand, follows first mounting panel, second mounting panel and the third mounting panel that stand direction of height top-down set up, set up gland driving piece on the first mounting panel, with gland mechanism that gland driving piece transmission is connected, install spiral cover driving piece on the second mounting panel, install spiral cover mechanism on the third mounting panel, spiral cover mechanism with spiral cover driving piece transmission is connected.

In some of them embodiments, spiral cover mechanism includes the bearing frame, via the pivot that the bearing frame supported, install epaxial driven wheel and wear to establish two runner arms in driven wheel and the pivot, the driven wheel with spiral cover driving piece transmission is connected, two runner arm symmetries set up, the runner arm rotates through the rotating pin and sets up in the driven wheel, the lower extreme of runner arm is equipped with the spiral cover head, and the bottle lid is held between two spiral cover heads.

In some of these embodiments, the capping head is disposed on the rotor arm via a capping head adjustment that is threadably connected to the rotor arm.

In some of these embodiments, the capping mechanism includes with the gland driving lever that the gland driving piece transmission is connected, set up and be in the runner mould of gland driving lever lower extreme and setting are in the gland head of runner mould lower extreme, the runner mould wear to establish in the pivot and lie in between two runner arms, the runner mould includes first mould portion and the second mould portion of arranging from top to bottom, the external diameter of first mould portion is greater than second mould portion, the upper end of runner arm is equipped with the runner, works as first mould portion with the runner contact, two runner arms rotate to the runner mould so that the cap is embraced tightly to the cap to the runner head.

In some embodiments, two limit pins are arranged in the rotating shaft along the height direction of the rotating wheel die, and a limit through groove matched with the two limit pins is arranged on the rotating wheel die.

Compared with the prior art, the utility model has the advantages that:

1. by adopting the technical scheme of the utility model, the installation of a plurality of rows of bottle caps can be realized, and the production efficiency is improved;

2. the gland structure can realize the switching of gland, spiral cover function, and separately set up gland head and spiral cover head, avoid the wearing and tearing to the bottle lid.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an embodiment of the multi-row bottle cap packaging device of the present invention;

fig. 2 is a partial schematic structural view in another direction of the embodiment of the present invention;

fig. 3 is a schematic structural view of another direction of the embodiment of the present invention;

fig. 4 is a first schematic structural diagram of a sliding cover mechanism according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a sliding cover mechanism in an embodiment of the present invention;

fig. 6 is a third schematic structural view of a sliding cover mechanism in an embodiment of the present invention;

FIG. 7 is a schematic structural view of a slide cover plate in an embodiment of the present invention;

FIG. 8 is a schematic structural view of a cover wearing mechanism in an embodiment of the present invention;

fig. 9 is a schematic structural view of the embodiment of the present invention when the bottle cap is transferred to the cap claw;

FIG. 10 is a view showing a state where the cover jaw ring grips the cover in the embodiment of the present invention;

FIG. 11 is a schematic structural view of a cap pressing and screwing mechanism according to an embodiment of the present invention;

FIG. 12 is a schematic structural view of the cap pressing and screwing mechanism of the embodiment of the present invention when not pressed and screwed;

FIG. 13 is a schematic view of the cap pressing and screwing mechanism of the embodiment of the present invention;

fig. 14 is a schematic structural view of another direction of the cap pressing and screwing mechanism in the embodiment of the present invention;

wherein:

1. a cap feeding mechanism; 1-1, a bracket; 1-2, a cover falling track; 1-2a, covering a track cover plate; 1-3, a sliding cover plate; 1-3a, a sliding cover vertical plate; 1-3b, a sliding cover transverse plate; 1-3c, a cover slide plate; 1-3d, and a cover opening is formed; 1-3e, a flashboard avoidance port; 1-4, a stop cover device; 1-4a, a first driving member; 1-4b, a stop lever; 1-4c, a cover blocking strip; 1-5, a gate device; 1-5a, a second driving member; 1-5b, a gate plate;

2. a cover wearing mechanism; 2-1, a butterfly pressure spring; 2-2, wearing a cover pressing plate; 2-3, a limiting piece; 2-4, covering the claw; 2-5, a limiting rod; 2-6, covering a claw ring; 2-7, covering claw pressure springs; 2-8, a pressure spring mounting rack; 2-9, fixing the shaft;

3. a cap pressing and screwing mechanism; 3-1, upright columns; 3-2, a first mounting plate; 3-3, a second mounting plate; 3-4, a third mounting plate; 3-5, a gland driving piece; 3-6, a gland mechanism; 3-6a, pressing a cover driving rod; 3-6b, a rotating wheel die; 3-6b, a rotating wheel die; 3-6b1, first mold section; 3-6b2, second mold section; 3-6b3 and a limiting through groove; 3-6c, pressing the cover head; 3-7, a cap screwing driving piece; 3-7a, a gear; 3-8, a cover screwing mechanism; 3-8a, a bearing seat; 3-8b, a driven wheel; 3-8c, a runner arm; 3-8d, screwing a cover head; 3-8e, screwing a cover head adjusting piece; 3-8f, rotating the pin; rotating wheel for 3-8 h; 3-8i and a limiting pin; 3-8j, a rotating shaft;

4. a bottle conveying track;

5. a bottle cap;

6. a bottle;

A. a first inclination angle;

B. a second angle of inclination.

Detailed Description

The above-described scheme is further illustrated below with reference to specific examples. It should be understood that these examples are for illustrative purposes and are not intended to limit the scope of the present invention. The conditions used in the examples may be further adjusted according to the conditions of the particular manufacturer, and the conditions not specified are generally the conditions in routine experiments.

Referring to fig. 1-3, for the structural schematic diagram of the embodiment of the present invention, a multi-row bottle cap packaging device is provided, which includes a cap feeding mechanism 1, a cap wearing mechanism 2 and a cap pressing and screwing mechanism 3 sequentially arranged along the transmission direction of a bottle feeding track 4, wherein the cap feeding mechanism 1 includes a support 1-1, four cap dropping tracks 1-2 fixed on the support 1-1, and a sliding cover mechanism arranged at the inlets of the four cap dropping tracks 1-2, it should be understood that other numbers of cap dropping tracks 1-2 may be arranged, and in this example, the four cap dropping tracks 1-2 are taken as an example.

Referring to fig. 4-7, the sliding closure mechanism includes a sliding closure plate 1-3, and a blocking device 1-4 and a gate device 1-5 corresponding to each falling-closure track 1-2, the sliding closure plate 1-3 includes a sliding closure vertical plate 1-3a, a sliding closure horizontal plate 1-3B disposed on one side of the sliding closure vertical plate 1-3a in the thickness direction, and a closure sliding plate 1-3c disposed on the other side of the sliding closure vertical plate 1-3a in the thickness direction, the sliding closure horizontal plate 1-3B, the closure sliding plate 1-3c and the horizontal direction have a first inclination angle a for facilitating the forward sliding transmission of the closure 5 under the action of gravity, and the sliding closure vertical plate 1-3a and the vertical direction have a second inclination angle B for facilitating the formation of a sliding closure channel between the closure sliding plate 1-3c and the sliding closure vertical plate 1-. Four cover falling openings 1-3d corresponding to the four cover falling rails 1-2 are arranged on the cover sliding plate 1-3c, the size of each cover falling opening 1-3d is slightly larger than that of each bottle cover 5 so that each bottle cover 5 can fall into the corresponding cover falling rail 1-2, a cover blocking device 1-4 is arranged at the tail end of each cover falling opening 1-3d to block each bottle cover 5 at the inlet of the corresponding cover falling rail 1-2, and a gate plate device 1-5 is used for opening or closing the corresponding cover falling opening 1-3 d.

In this example, the cover-blocking device 1-4 at the end of the cover-sliding plate 1-3c (i.e. at the inlet of the fourth cover-falling rail) is a cover-blocking strip 1-4c extending from the cover-sliding plate 1-3c to the cover-falling rail 1-2, the other cover-blocking device 1-4 comprises a first driving member 1-4a and a blocking rod 1-4b in transmission connection with the first driving member 1-4a, the first driving member 1-4a is mounted at the upper end of the sliding cover transverse plate 1-3b, the blocking rod 1-4b extends to the inlet of the corresponding cover-falling rail 1-2, and the shutter device 1-5 is mounted at the lower end of the sliding cover transverse plate 1-3b, in this example, the first driving member 1-4a is a cylinder.

The gate plate device 1-5 comprises a second driving piece 1-5a and a gate plate 1-5b in transmission connection with the second driving piece 1-5a, the gate plate 1-5b is driven by the second driving piece 1-5a to extend to a position between a cover falling opening 1-3d and an inlet of a corresponding cover falling rail 1-2, a gate plate avoiding opening 1-3e corresponding to the gate plate 1-5b is arranged on a sliding cover transverse plate 1-3b, the size of the cover falling opening 1-3d is matched with that of the gate plate 1-5b, the gate plate 1-5b is driven by the second driving piece 1-5a to extend to the position of the cover falling opening 1-3d to block a bottle cap 5 on a cover sliding plate 1-3c, and in the embodiment, the second driving piece 1-5a adopts an air cylinder.

Referring to fig. 5, when the first bottle cap 5 is conveyed to the fourth cap falling position, the stop rods 1-4b of the first cap falling position stop device 1-4, the second cap falling position stop device 1-4 and the third cap falling position stop device 1-5 push the gates 1-5b, and the gates 1-5b extend to allow the second bottle cap 5 to pass through. When the first bottle cap 5 passes through the third cap falling position, the blocking rod 1-4b of the blocking device 1-4 at the third cap falling position extends out to block the coming bottle cap 5 and prevent the second bottle cap 5 from passing through the third cap falling position.

Referring to fig. 6, when the second bottle cap 5 is conveyed to the third cap falling position, the stop rods 1-4b of the second cap falling position stop device 1-4 are retracted, the gate plate devices 1-5 at the first cap falling position and the second cap falling position push the gates 1-5b, and the gates 1-5b are extended to allow the third bottle cap 5 to pass through. When the third bottle cap 5 passes through the second cap falling position, the stop rod 1-4b of the cap blocking device 1-4 at the second cap falling position extends out to block the coming bottle cap 5, so that the third bottle cap 5 is prevented from passing through the second cap falling position. And the rest is analogized.

Referring to the figures 8-10, the cap wearing mechanism 2 comprises a cap wearing assembly and a protection assembly which are arranged at an outlet of a cap dropping track 1-2, the cap wearing assembly comprises a butterfly-shaped pressure spring 2-1 which is arranged on a cap dropping track cover plate 1-2a and a cap wearing pressure plate 2-2 which is arranged on the cap dropping track cover plate 1-2a, one end of the cap wearing pressure plate 2-2 is limited on the cap dropping track cover plate 1-2a through a limiting piece 2-3, the other end of the cap wearing pressure plate 2-2 extends towards the front of the transmission direction of the bottle feeding track 4, and the butterfly-shaped pressure spring 2-1 is abutted against the cap wearing pressure plate 2-2. The protection component comprises cover claws 2-4 fixed on two sides of the cover falling track 1-2 through limiting rods 2-5 and cover claw pressure springs 2-7 arranged between the outer ends 2-5 of the limiting rods and the cover claws 2-4, and cover claw rings 2-6 are arranged on one sides of the cover claws 2-4, which are positioned on the cover pressing plates 2-2. When the bottle cap 5 is fed to the cap claw rings 2-6, the two cap claw rings 2-6 tightly hold the bottle cap 5, when the bottle 6 on the bottle feeding track 4 moves forwards, the bottle cap 5 is worn on the bottle 6, the bottle 6 with the bottle cap 5 is continuously moved forwards, the cap claws 2-4 are opened, the cap pressing plate 2-2 presses the bottle cap 5 on the bottle 6, and the bottle cap 5 moves towards the cap pressing and screwing mechanism along with the bottle 6.

In the embodiment, a pressure spring mounting frame 2-8 is arranged on a cover plate 1-2a of the cover dropping track, a butterfly pressure spring 2-1 is mounted on the pressure spring mounting frame 2-8 through a fixed shaft 2-9, and when a bottle cap 5 is worn on a bottle 6, the bottle cap 5 is stably worn on the bottle mouth by the pressure of the butterfly pressure spring 2-1 on a cover wearing pressing plate 2-2.

Referring to fig. 11-14, the cap pressing and screwing mechanism 3 comprises an upright post 3-1, a first mounting plate 3-2, a second mounting plate 3-3 and a third mounting plate 3-4 which are arranged from top to bottom along the height direction of the upright post 3-1, a cap pressing driving part 3-5 arranged on the first mounting plate 3-1, a cap pressing mechanism 3-6 in transmission connection with the cap pressing driving part 3-5, a cap screwing driving part 3-7 arranged on the second mounting plate 3-3, and a cap screwing mechanism 3-8 arranged on the third mounting plate 3-4, wherein the cap screwing mechanism 3-8 is in transmission connection with the cap screwing driving part 3-7.

The cap screwing mechanism 3-8 comprises a bearing seat 3-8a, a rotating shaft 3-8j supported by the bearing seat 3-8a, a driven wheel 3-8b arranged on the rotating shaft 3-8j and two rotating wheel arms 3-8c arranged in the driven wheel 3-8b and the rotating shaft 3-8j in a penetrating mode, the driven wheel 3-8b is in transmission connection with a cap screwing driving piece 3-7 (namely meshed with a gear 3-7a on a motor), the two rotating wheel arms 3-8c are symmetrically arranged, the rotating wheel arms 3-8c are rotatably arranged in the driven wheel 3-8b through rotating pins 3-8f, cap screwing heads 3-8d are arranged at the lower ends of the rotating wheel arms 3-8c, and a bottle cap 5 is clamped between the two cap screwing heads 3-8 d.

In this example, the capping heads 3-8d are arranged on the rotating wheel arms 3-8c through the capping head adjusting pieces 3-8e, the capping head adjusting pieces 3-8e are in threaded connection with the rotating wheel arms 3-8c, and the distance between the two capping heads 3-8d can be adjusted through the capping head adjusting pieces 3-8 e.

The gland mechanism 3-6 comprises a gland driving rod 3-6a in transmission connection with a gland driving piece 3-5, a rotating wheel die 3-6b arranged at the lower end of the gland driving rod 3-6a and a gland head 3-6c arranged at the lower end of the rotating wheel die 3-6b, the rotating wheel die 3-6b is arranged in a rotating shaft 3-8j in a penetrating way and is positioned between two rotating wheel arms 3-8c, the rotating wheel die 3-6b comprises a first die part 3-6b1 and a second die part 3-6b2 which are arranged up and down, the outer diameter of the first die part 3-6b1 is larger than that of the second die part 3-6b2, the upper end of the rotating wheel arm 3-8c is provided with a rotating wheel 3-8h, when the first die part 3-6b1 is contacted with the rotating wheel 3-8h, the two rotating wheel arms 3-8c rotate towards the rotating wheel die 3-6b to enable the gland head 3-8d to hold the bottle cap 5 tightly, thereby enabling screwing of the closure 5.

Two limiting pins 3-8i are arranged in the rotating shaft 3-8j along the height direction of the rotary wheel die 3-6b, a limiting through groove 3-6b3 matched with the two limiting pins 3-8i is arranged on the rotary wheel die 3-6b, and the up-and-down movement limitation of the rotary wheel die 3-6b is realized through the matching of the limiting through groove 3-6b3 and the two limiting pins 3-8 i. The bottle 6 with the cap reaches the position of the cap pressing and screwing mechanism 3 and is blocked by the bottle blocking part, the cap pressing heads 3-6c are driven by the cap pressing driving parts 3-6a, the cap pressing heads 3-6c press the bottle cap 5 on the bottle opening, the cap screwing heads 3-8d move outwards through the cap screwing head adjusting parts 3-8c as long as the cap is pressed, and the two cap screwing heads 3-8d cannot hold the bottle cap 5 tightly after the rotating wheel die 3-6b moves downwards. When the cap is required to be screwed, the capping heads 3-6c move downwards, the motor is started, the rotating wheel 3-8h gradually rotates the rotating wheel arms 3-8c for an angle along the outer side of the rotating wheel die 3-6b, and the pair of the screwing heads 3-8d tightly hold the bottle cap 5 and screw the bottle cap 5 on the bottle mouth.

The above examples are only for illustrating the technical conception and the features of the present invention, and the purpose thereof is to enable one skilled in the art to understand the contents of the present invention and to implement the present invention, which should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims (10)

1. Multiseriate bottle lid packing plant, its characterized in that: the bottle cap feeding mechanism comprises a cap feeding mechanism (1), a cap wearing mechanism (2) and a cap pressing and screwing mechanism (3) which are sequentially arranged along the transmission direction of a bottle feeding track (4), wherein the cap feeding mechanism (1) comprises a support (1-1), a plurality of cap falling tracks (1-2) fixed on the support (1-1) and a sliding cover mechanism arranged at the inlets of the plurality of cap falling tracks (1-2);

the sliding cover mechanism comprises a sliding cover plate (1-3), and a blocking cover device (1-4) and a flashboard device (1-5) corresponding to each falling cover track (1-2), wherein the sliding cover plate (1-3) comprises a sliding cover vertical plate (1-3a), a sliding cover transverse plate (1-3B) arranged on one side of the sliding cover vertical plate (1-3a) in the thickness direction, and a sliding cover plate (1-3c) arranged on the other side of the sliding cover vertical plate (1-3a) in the thickness direction, the sliding cover transverse plate (1-3B), the sliding cover plate (1-3c) and the sliding cover plate (1-3c) have a first inclination angle (A) in the horizontal direction, the sliding cover vertical plate (1-3a) and the vertical direction have a second inclination angle (B), and a sliding cover channel is formed between the sliding cover plate (1-3c) and the sliding cover vertical plate (, the cover sliding plate (1-3c) is provided with a plurality of cover falling openings (1-3d) corresponding to the cover falling rails (1-2), the cover blocking device (1-4) is arranged at the tail end of each cover falling opening (1-3d) to block the bottle caps (5) at the inlets of the corresponding cover falling rails (1-2), and the gate plate device (1-5) is used for opening or closing the corresponding cover falling openings (1-3 d).

2. The multi-column bottle cap packing apparatus according to claim 1, wherein: the cover blocking devices (1-4) positioned at the tail ends of the cover sliding plates (1-3c) are cover blocking strips (1-4c) extending from the cover sliding plates (1-3c) to the cover falling tracks (1-2), other cover blocking devices (1-4) comprise first driving pieces (1-4a) and blocking rods (1-4b) in transmission connection with the first driving pieces (1-4a), the first driving pieces (1-4a) are installed at the upper ends of the sliding cover transverse plates (1-3b), and the blocking rods (1-4b) extend to the inlet ends of the corresponding cover falling tracks (1-2).

3. The multi-column bottle cap packing apparatus according to claim 2, wherein: install flashboard device (1-5) slide closure diaphragm (1-3b) lower extreme, flashboard device (1-5) include second driving piece (1-5a) and flashboard (1-5b) be connected with second driving piece (1-5a) transmission, flashboard (1-5b) are in second driving piece (1-5a) drive down extend to fall between lid mouth (1-3d) and the corresponding lid track (1-2) entry that falls, be equipped with on slide closure diaphragm (1-3b) with flashboard that flashboard (1-5b) correspond dodges mouth (1-3e), the size of flashboard (1-5b) with fall lid mouth (1-3d) and phase-match.

4. The multi-column bottle cap packing apparatus according to claim 1, wherein: the cover wearing mechanism (2) comprises a cover wearing assembly and a protection assembly which are arranged at the outlet of the cover falling rail (1-2);

the cover wearing assembly comprises a butterfly pressure spring (2-1) arranged on a cover falling track cover plate (1-2a) and a cover wearing pressure plate (2-2) arranged on the cover falling track cover plate (1-2a), one end of the cover wearing pressure plate (2-2) is limited on the cover falling track cover plate (1-2a) through a limiting piece (2-3), the other end of the cover wearing pressure plate (2-2) extends towards the front of the transmission direction of the bottle feeding track (4), and the butterfly pressure spring (2-1) abuts against the cover wearing pressure plate (2-2);

the protection assembly comprises cover claws (2-4) fixed on two sides of the cover falling track (1-2) through limiting rods (2-5) and cover claw pressure springs (2-7) arranged between the outer end portions of the limiting rods (2-5) and the cover claws (2-4), and cover claw rings (2-6) are arranged at the end portions, located on one side of the cover wearing pressing plate (2-2), of the cover claws (2-4).

5. The multi-column bottle cap packing apparatus according to claim 4, wherein: the cover falling rail cover plate (1-2a) is provided with a pressure spring mounting frame (2-8), and the butterfly pressure spring (2-1) is mounted on the pressure spring mounting frame (2-8) through a fixing shaft (2-9).

6. The multi-column bottle cap packing apparatus according to claim 1, wherein: the pressing and screwing mechanism (3) comprises a stand column (3-1), a first mounting plate (3-2), a second mounting plate (3-3) and a third mounting plate (3-4) which are arranged along the height direction of the stand column (3-1) from top to bottom, a gland driving piece (3-5) arranged on the first mounting plate (3-2), a gland mechanism (3-6) in transmission connection with the gland driving piece (3-5), a screwing driving piece (3-7) arranged on the second mounting plate (3-3), and a screwing mechanism (3-8) arranged on the third mounting plate (3-4), wherein the screwing mechanism (3-8) is in transmission connection with the screwing driving piece (3-7).

7. The multi-column bottle cap packing apparatus according to claim 6, wherein: the rotary cover mechanism (3-8) comprises a bearing seat (3-8a), a rotating shaft (3-8j) supported by the bearing seat (3-8a), a driven wheel (3-8b) installed on the rotating shaft (3-8j) and two rotary wheel arms (3-8c) arranged in the driven wheel (3-8b) and the rotating shaft (3-8j) in a penetrating mode, the driven wheel (3-8b) is in transmission connection with the rotary cover driving piece (3-7), the two rotary wheel arms (3-8c) are symmetrically arranged, the rotary wheel arms (3-8c) are rotatably arranged in the driven wheel (3-8b) through rotating pins (3-8f), rotary cover heads (3-8d) are arranged at the lower ends of the rotary wheel arms (3-8c), the bottle cap (5) is clamped between the two screwing heads (3-8 d).

8. The multi-column bottle cap packing apparatus according to claim 7, wherein: the rotary cover head (3-8d) is arranged on the rotary wheel arm (3-8c) through a rotary cover head adjusting piece (3-8e), and the rotary cover head adjusting piece (3-8e) is in threaded connection with the rotary wheel arm (3-8 c).

9. The multi-column bottle cap packing apparatus according to claim 8, wherein: the gland mechanism (3-6) comprises a gland driving rod (3-6a) in transmission connection with the gland driving piece (3-5), a rotating wheel die (3-6b) arranged at the lower end of the gland driving rod (3-6a) and a gland head (3-6c) arranged at the lower end of the rotating wheel die (3-6b), the rotating wheel die (3-6b) is arranged in the rotating shaft (3-8j) in a penetrating manner and is positioned between two rotating wheel arms (3-8c), the rotating wheel die (3-6b) comprises a first die part (3-6b1) and a second die part (3-6b2) which are arranged up and down, the outer diameter of the first die part (3-6b1) is larger than that of the second die part (3-6b2), and a rotating wheel (3-8h) is arranged at the upper end of each rotating wheel arm (3-8c), when the first mould part (3-6b1) contacts the rotating wheel (3-8h), the two rotating wheel arms (3-8c) rotate to enable the cap screwing head (3-8d) to clasp the bottle cap.

10. The multi-column bottle cap packing apparatus according to claim 9, wherein: two limiting pins (3-8i) are arranged in the rotating shaft (3-8j) along the height direction of the rotating wheel die (3-6b), and a limiting through groove (3-6b3) matched with the two limiting pins (3-8i) is formed in the rotating wheel die (3-6 b).

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