阅读说明：本技术 一种用于饮料包装的压箱机构及压箱方法 (Box pressing mechanism and box pressing method for beverage packaging ) 是由 刘飞燕 钟锦洪 王兵传 戴伟学 陶表宏 于 2021-10-18 设计创作，主要内容包括：本发明公开了一种用于饮料包装的压箱机构,包括依次设置的下压箱装置、上压箱装置；其中,所述下压箱装置的下方链条上面设置前下压组件、后下压组件；所述前下压组件的凸轮滚子行走在类梯形的凸轮轨道上,进而通过支臂、扭簧对力的传导完成压板的按压或松开动作；前下压组件、后下压组件成镜像对称设置；下压箱装置的两侧设置翻纸杆及导轨完成两侧的箱体的翻折；上压箱装置最后完成箱体顶部的按压。本发明能够高效、低误差地完成饮料包装箱的五个面压箱动作,且不影响正常的喷胶动作,整个机构设计合理,可靠性高。(The invention discloses a box pressing mechanism for beverage packaging, which comprises a lower box pressing device and an upper box pressing device which are sequentially arranged; the lower chain of the box pressing device is provided with a front pressing component and a rear pressing component; the cam roller of the front pressing component runs on the trapezoid-like cam track, and then the pressing or loosening action of the pressing plate is completed through the transmission of the force of the support arm and the torsion spring; the front pressing component and the rear pressing component are arranged in mirror symmetry; the two sides of the box pressing device are provided with paper turning rods and guide rails to turn the box bodies on the two sides; and the box pressing device finishes the pressing of the top of the box body. The invention can finish five surface pressing actions of the beverage packaging box with high efficiency and low error, and does not influence the normal glue spraying action, and the whole mechanism has reasonable design and high reliability.)

1. A carton pressing mechanism for beverage packaging, characterized in that: comprises a lower box pressing device and an upper box pressing device which are arranged in sequence;

the box pressing device comprises more than three lower chains which are arranged in parallel and have the same rotating speed, at least one lower chain which is positioned on the non-edge is provided with a chain cover group comprising a front chain cover and a rear chain cover at intervals, the distance between the front chain cover and the rear chain cover is greater than the front-back length of the beverage packing box, the positions of the other lower chains on the front chain cover and the rear chain cover are respectively provided with a front pressing component and a rear pressing component correspondingly, and trapezoidal cam tracks are arranged below the other lower chains; the front pressing component comprises a base, a transverse shaft, a torsion spring and a support arm which are fixed on the chain below; one end of the cross shaft is fixed on the base, and the other end of the cross shaft is fixedly provided with a pressing plate; one end of the support arm is sleeved on the cross shaft, and the other end of the support arm is provided with a cam roller which runs on the cam track; the torsion spring is sleeved on the cross rod between the pressing plate and the support arm, and two ends of the torsion spring are respectively fixed on the pressing plate and the support arm; the front pressing component and the rear pressing component are arranged in mirror symmetry;

a first paper turning rod is arranged on one side of the box pressing device, and a second paper turning rod is arranged on the opposite side of the box pressing device; the heights of the first paper turning rod and the second paper turning rod are gradually increased along the moving direction of the lower chain, and the first paper turning rod gradually extends to the upper part of the box pressing device from one side of the box pressing device along the moving direction of the lower chain; the first paper turning rod is provided with a first guide rail along the moving direction of the chain, the first guide rail is arranged above the chain below, and the height of the first guide rail is gradually reduced along the moving direction of the chain below;

the box pressing device comprises more than one upper chain and a plurality of box pressing assemblies arranged on the upper chain; go up and press case subassembly includes preceding exposed core, back exposed core, still including setting up the last pressure layer between preceding exposed core, back exposed core.

2. A box pressing mechanism for beverage package according to claim 1, wherein: the end part of the cross shaft provided with the pressing plate is suspended or fixed on the close lower chain.

3. A box pressing mechanism for beverage package according to claim 1, wherein: the part of the first guide rail, which is close to the first paper turning rod, is tilted upwards.

4. A box pressing mechanism for beverage package according to claim 1, wherein: the space where the rear half section of the first guide rail along the moving direction of the chain is also provided with a second guide rail at the same time, and the second guide rail is positioned above the chain below.

5. A box pressing mechanism for beverage package according to claim 1, wherein: the upper pressing layer is a plurality of upper pressing pads which are uniformly arranged.

6. The box pressing mechanism for beverage package according to claim 5, wherein: the upper pressure pad comprises a top seat, a bottom plate and an elastic piece arranged between the top seat and the bottom plate; the top seat is fixed on the chain above, and the bottom plate is directly contacted with the top of the beverage packaging box.

7. The box pressing mechanism for beverage package according to claim 6, wherein: the elastic member is a hollow member.

8. A box pressing mechanism for beverage package according to claim 1, wherein: the box pressing mechanism for beverage packaging further comprises a lifting device for adjusting the height of the upper box pressing device, and the lifting device comprises a hand wheel, a screw rod, a gear and an upright post; the upright columns are arranged at four corners of a support frame of the upper box pressing device, and each upright column is provided with a vertical rack directly meshed with the gear; the gear is simultaneously meshed with a transverse rack arranged on the screw rod, and the hand wheel drives the screw rod to move through a bevel gear.

9. A carton pressing method for beverage packaging, characterized by comprising the following steps:

the lower press box assembly is arranged behind the bottle driving mechanism, the carton transmission mechanism is arranged below the bottle driving mechanism, and each box of beverage is just dropped on the beverage packaging box transmitted by the carton transmission mechanism according to the preset specification by the ordered bottle flow transmitted by the bottle driving mechanism, so that the beverage enters the lower press box assembly;

the front chain cover and the rear chain cover arranged on the lower chain fix the position of the beverage packaging box to drive the beverage packaging box to move forwards, and the front pressing component and the rear pressing component are in direct contact with the trapezoid-like cam track through the cam rollers to realize the pressing action and the loosening action of the front and the rear of the beverage packaging box; meanwhile, the first paper turning rod and the second paper turning rod respectively enable the longer side face and the shorter side face of the beverage packaging box to be erected through limiting effects, and the longer side face of the beverage packaging box is turned over from an erected state to a state close to a plane through the first guide rail;

and finally, the beverage packaging box enters the area where the lower pressing box assembly is located, the front clamping end and the rear clamping end clamp the front surface and the rear surface of the beverage packaging box, and the upper pressing layer presses the top of the beverage packaging box after glue spraying.

10. A box pressing method for beverage package according to claim 9, wherein the front and rear pressing assemblies are directly contacted with the trapezoid-like cam track through the cam roller to realize the pressing and releasing actions of the front and rear sides of the beverage package, specifically:

the motion trail of the cam roller is directly planned by the trapezoid-like cam track, the form of the torsion spring is driven to change in different degrees by the cam roller in an ascending region, a horizontal region and a descending region of the trapezoid-like cam track, and then the torsion spring drives the pressing plate to complete the pressing action and the loosening action of the front face and the back face of the beverage packaging box.

Technical Field

The invention relates to the field of beverage packaging production equipment, in particular to a box pressing mechanism and a box pressing method for beverage packaging.

Background

In the beverage packaging production process, beverage bottles filled with beverages need to be packaged into a packaging box, and the procedures of an automatic packaging production line which is complete in the process are mainly divided into bottle feeding, bottle separating, bottle driving, bottle packaging and packaging; wherein, packing bottle to packing box link is last process, how rationally, high-efficient accomplish the packing of six faces of a plurality of bottles fast, is a problem that awaits the solution urgently.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provide a box pressing mechanism for beverage packaging.

Another object of the present invention is to provide a carton pressing method for beverage packaging.

The purpose of the invention is realized by the following technical scheme:

a box pressing mechanism for beverage packaging comprises a lower box pressing device and an upper box pressing device which are arranged in sequence;

the box pressing device comprises more than three lower chains which are arranged in parallel and have the same rotating speed, at least one lower chain which is positioned on the non-edge is provided with a chain cover group comprising a front chain cover and a rear chain cover at intervals, the distance between the front chain cover and the rear chain cover is greater than the front-back length of the beverage packing box, the positions of the other lower chains on the front chain cover and the rear chain cover are respectively provided with a front pressing component and a rear pressing component correspondingly, and trapezoidal cam tracks are arranged below the other lower chains; the front pressing component comprises a base, a transverse shaft, a torsion spring and a support arm which are fixed on the chain below; one end of the cross shaft is fixed on the base, and the other end of the cross shaft is fixedly provided with a pressing plate; one end of the support arm is sleeved on the cross shaft, and the other end of the support arm is provided with a cam roller which runs on the cam track; the torsion spring is sleeved on the cross rod between the pressing plate and the support arm, and two ends of the torsion spring are respectively fixed on the pressing plate and the support arm; the front pressing component and the rear pressing component are arranged in mirror symmetry;

a first paper turning rod is arranged on one side of the box pressing device, and a second paper turning rod is arranged on the opposite side of the box pressing device; the heights of the first paper turning rod and the second paper turning rod are gradually increased along the moving direction of the lower chain, and the first paper turning rod gradually extends to the upper part of the box pressing device from one side of the box pressing device along the moving direction of the lower chain; the first paper turning rod is provided with a first guide rail along the moving direction of the chain, the first guide rail is arranged above the chain below, and the height of the first guide rail is gradually reduced along the moving direction of the chain below;

the box pressing device comprises more than one upper chain and a plurality of box pressing assemblies arranged on the upper chain; go up and press case subassembly includes preceding exposed core, back exposed core, still including setting up the last pressure layer between preceding exposed core, back exposed core.

The end part of the cross shaft provided with the pressing plate is suspended or fixed on the close lower chain. The end part of the cross shaft provided with the pressing plate is suspended, and the other end part is fixed with the other lower chain through the base; when the rigidity requirement is higher, both ends of the transverse shaft are fixed on the chain below the transverse shaft, so that the stability is better.

The part of the first guide rail, which is close to the first paper turning rod, is tilted upwards. The upward tilting is more beneficial to the bending of the top of the carton.

The space where the rear half section of the first guide rail along the moving direction of the chain is also provided with a second guide rail at the same time, and the second guide rail is positioned above the chain below. The second guide rail is arranged to further bend the top of the carton in place.

The upper pressing layer is a plurality of upper pressing pads which are uniformly arranged.

The upper pressure pad comprises a top seat, a bottom plate and an elastic piece arranged between the top seat and the bottom plate; the top seat is fixed on the chain above, and the bottom plate is directly contacted with the top of the beverage packaging box.

The elastic member is a hollow member. The hollow member is made of a steel rich (POM) material.

The box pressing mechanism for beverage packaging further comprises a lifting device for adjusting the height of the upper box pressing device, and the lifting device comprises a hand wheel, a screw rod, a gear and an upright post; the upright columns are arranged at four corners of a support frame of the upper box pressing device, and each upright column is provided with a vertical rack directly meshed with the gear; the gear is simultaneously meshed with a transverse rack arranged on the screw rod, and the hand wheel drives the screw rod to move through a bevel gear. The lifting device is arranged to adjust the height of the upper box pressing device, so that the beverage packaging box can be suitable for beverage packaging boxes with different heights.

The other purpose of the invention is realized by the following technical scheme:

a carton pressing method for beverage packaging, comprising the steps of:

the lower press box assembly is arranged behind the bottle driving mechanism, the carton transmission mechanism is arranged below the bottle driving mechanism, and each box of beverage is just dropped on the beverage packaging box transmitted by the carton transmission mechanism according to the preset specification by the ordered bottle flow transmitted by the bottle driving mechanism, so that the beverage enters the lower press box assembly;

the front chain cover and the rear chain cover arranged on the lower chain fix the position of the beverage packaging box to drive the beverage packaging box to move forwards, and the front pressing component and the rear pressing component are in direct contact with the trapezoid-like cam track through the cam rollers to realize the pressing action and the loosening action of the front and the rear of the beverage packaging box; meanwhile, the first paper turning rod and the second paper turning rod respectively enable the longer side face and the shorter side face of the beverage packaging box to be erected through limiting effects, and the longer side face of the beverage packaging box is turned over from an erected state to a state close to a plane through the first guide rail;

and finally, the beverage packaging box enters the area where the lower pressing box assembly is located, the front clamping end and the rear clamping end clamp the front surface and the rear surface of the beverage packaging box, and the upper pressing layer presses the top of the beverage packaging box after glue spraying.

Preceding push down subassembly, back push down the subassembly and realize preceding, the back of beverage packaging case press action, the action of unclamping through cam roller and trapezoidal cam track direct contact, specifically do:

the motion trail of the cam roller is directly planned by the trapezoid-like cam track, the form of the torsion spring is driven to change in different degrees by the cam roller in an ascending region, a horizontal region and a descending region of the trapezoid-like cam track, and then the torsion spring drives the pressing plate to complete the pressing action and the loosening action of the front face and the back face of the beverage packaging box.

Compared with the prior art, the invention has the following advantages and beneficial effects:

according to the invention, five surfaces (except the bottom surface) of the beverage packaging box can be efficiently pressed with low error through the box pressing device, the first paper turning rod, the second paper turning rod, the first guide rail and the box pressing device, particularly, the cam roller of the front pressing component runs on the trapezoid-like cam track, so that the pressing or loosening action of the pressing plate is completed through the force transmission of the support arm and the torsion spring, the normal glue spraying action is not influenced, the whole mechanism is reasonable in design, and the reliability is high.

Drawings

Fig. 1 is a schematic structural diagram of a box pressing mechanism for beverage packaging according to the present invention.

Fig. 2 is a schematic structural diagram of the box pressing device according to the present invention.

Fig. 3 is a partially enlarged view of fig. 2.

Fig. 4 is a schematic structural diagram of the upper box pressing device, which is a side view.

Fig. 5 is a schematic structural diagram of the box pressing device according to the present invention, and the diagram is a top view.

Fig. 6 is an enlarged view of a portion of fig. 5, the portion of fig. 5 within the oval circle.

Fig. 7 is an enlarged view of a portion of fig. 5, the portion of fig. 5 within the oval circle.

Fig. 8 is a schematic structural diagram of the upper box pressing device of the present invention, which is a perspective view from a top view.

Fig. 9 is a schematic structural view of the upper box pressing device according to the present invention, which is a perspective view from the bottom.

Wherein, the marking meanings are as follows:

a-bottle separating section, B-bottle driving section, C-paperboard slope climbing section, D-paperboard folding section, E-forming glue spraying section, F-upper box pressing section, G-lower box pressing section, H-bottle driving rods arranged on chains at two sides, I-bottle separating grouped bottle flow, J-lower glue spraying position and K-upper glue spraying position.

1-lower chain, 2-upward slope section of trapezoid-like cam track, 3-horizontal section of trapezoid-like cam track, 4-downward slope section of trapezoid-like cam track, 5-upward tilting part of first guide rail, 6-horizontal shaft, 7-torsion spring, 8-support arm, 9-pressing plate, 10-cam roller, 11-first paper turning rod, 12-second paper turning rod, 13-first guide rail, 14-second guide rail, 15-top seat, 16-bottom plate, 17-elastic part, 18-upper chain, 19-hand wheel, 20-lead screw, 21-gear, 22-upright column, 23-vertical rack, 24-horizontal rack, 25-bevel gear, 26-front downward pressing component, 27-rear downward pressing component, 28-front clamping end, 29-rear clamping end, 30-upper pressing layer and 31-beverage packing box.

Detailed Description

The present invention will be described in further detail with reference to examples and drawings, but the present invention is not limited thereto.

Referring to fig. 1-9, a box pressing mechanism for beverage packaging comprises a lower box pressing device, an upper box pressing device, and a lifting device for adjusting the height of the upper box pressing device;

the lifting device comprises a hand wheel, a screw rod, a gear and an upright post; the upright columns are arranged at four corners of a support frame of the upper box pressing device, and each upright column is provided with a vertical rack directly meshed with the gear; the gear is simultaneously meshed with a transverse rack arranged on the screw rod, and the hand wheel drives the screw rod to move through a bevel gear. The lifting device is arranged to adjust the height of the upper box pressing device, so that the beverage packaging box can be suitable for beverage packaging boxes with different heights. Two sides of the box pressing device are respectively provided with a hand wheel, one hand wheel simultaneously drives two front and rear screw rods through bevel gears, the front and rear screw rods respectively drive respective transverse racks to move forwards and backwards, and further drive gears meshed with the transverse racks to walk up and down on vertical racks on the upright posts, and the four gears all move in such a way, so that the purpose of simultaneously lifting four corners of the whole box pressing device is achieved, and the height adjustment of the box pressing device is completed;

the box pressing device comprises more than three lower chains which are arranged in parallel and have the same rotating speed, at least one lower chain which is positioned on the non-edge is provided with a chain cover group comprising a front chain cover and a rear chain cover at intervals, the distance between the front chain cover and the rear chain cover is greater than the front-back length of the beverage packing box, the positions of the other lower chains on the front chain cover and the rear chain cover are respectively provided with a front pressing component and a rear pressing component correspondingly, and trapezoidal cam tracks are arranged below the other lower chains; the front pressing component comprises a base, a transverse shaft, a torsion spring and a support arm which are fixed on the chain below; one end of the cross shaft is fixed on the base, and the other end of the cross shaft is fixedly provided with a pressing plate; one end of the support arm is sleeved on the cross shaft, and the other end of the support arm is provided with a cam roller which runs on the cam track; the torsion spring is sleeved on the cross rod between the pressing plate and the support arm, and two ends of the torsion spring are respectively fixed on the pressing plate and the support arm; the front pressing component and the rear pressing component are arranged in mirror symmetry;

a first paper turning rod is arranged on one side of the box pressing device, and a second paper turning rod is arranged on the opposite side of the box pressing device; the heights of the first paper turning rod and the second paper turning rod are gradually increased along the moving direction of the lower chain, and the first paper turning rod gradually extends to the upper part of the box pressing device from one side of the box pressing device along the moving direction of the lower chain; the first paper turning rod is provided with a first guide rail along the moving direction of the chain, the first guide rail is arranged above the chain below, and the height of the first guide rail is gradually reduced along the moving direction of the chain below;

the box pressing device comprises more than one upper chain and a plurality of box pressing assemblies arranged on the upper chain; go up and press case subassembly includes preceding exposed core, back exposed core, still including setting up the last pressure layer between preceding exposed core, back exposed core.

The end part of the cross shaft provided with the pressing plate is suspended or fixed on the close lower chain. The end part of the cross shaft provided with the pressing plate is suspended, and the other end part is fixed with the other lower chain through the base; when the rigidity requirement is higher, both ends of the transverse shaft are fixed on the chain below the transverse shaft, so that the stability is better.

The part of the first guide rail, which is close to the first paper turning rod, is tilted upwards. The upward tilting is more beneficial to the bending of the top of the carton.

The space where the rear half section of the first guide rail along the moving direction of the chain is also provided with a second guide rail at the same time, and the second guide rail is positioned above the chain below. The second guide rail is arranged to further bend the top of the carton in place.

The upper pressing layer is a plurality of upper pressing pads which are uniformly arranged.

The upper pressure pad comprises a top seat, a bottom plate and an elastic piece arranged between the top seat and the bottom plate; the top seat is fixed on the chain above, and the bottom plate is directly contacted with the top of the beverage packaging box.

The elastic member is a hollow member. The hollow member is made of a steel rich (POM) material.

A carton pressing method for beverage packaging, comprising the steps of:

the lower press box assembly is arranged behind the bottle driving mechanism, the carton transmission mechanism is arranged below the bottle driving mechanism, and each box of beverage is just dropped on the beverage packaging box transmitted by the carton transmission mechanism according to the preset specification by the ordered bottle flow transmitted by the bottle driving mechanism, so that the beverage enters the lower press box assembly;

the front chain cover and the rear chain cover arranged on the lower chain fix the position of the beverage packaging box to drive the beverage packaging box to move forwards, and the front pressing component and the rear pressing component are in direct contact with the trapezoid-like cam track through the cam rollers to realize the pressing action and the loosening action of the front and the rear of the beverage packaging box; meanwhile, the first paper turning rod and the second paper turning rod respectively enable the longer side face and the shorter side face of the beverage packaging box to be erected through limiting effects, and the longer side face of the beverage packaging box is turned over from an erected state to a state close to a plane through the first guide rail;

and finally, the beverage packaging box enters the area where the lower pressing box assembly is located, the front clamping end and the rear clamping end clamp the front surface and the rear surface of the beverage packaging box, and the upper pressing layer presses the top of the beverage packaging box after glue spraying.

Preceding push down subassembly, back push down the subassembly and realize preceding, the back of beverage packaging case press action, the action of unclamping through cam roller and trapezoidal cam track direct contact, specifically do:

the motion trail of the cam roller is directly planned by the trapezoid-like cam track, the form of the torsion spring is driven to change in different degrees by the cam roller in an ascending region, a horizontal region and a descending region of the trapezoid-like cam track, and then the torsion spring drives the pressing plate to complete the pressing action and the loosening action of the front face and the back face of the beverage packaging box.

Same below chain below has all set up the trapezoidal cam track of a plurality of classes to satisfy:

when the cam roller of the front pressing assembly is positioned at the uphill section of the cam track similar to the trapezoid, the pressing plate presses the beverage packaging box backwards.

When the cam roller of the front press-down assembly is in the downhill section of the cam track similar to the trapezoid, the press plate is loosened forward.

When the cam roller of the rear pressing component is positioned at the uphill section of the cam track similar to the trapezoid, the pressing plate is released backwards.

When the cam roller of the rear pressing assembly is positioned at the downhill section of the trapezoid-like cam track, the pressing plate forwardly presses the beverage packaging box.

The above embodiments are preferred embodiments of the present invention, but the present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents thereof, and all such changes, modifications, substitutions, combinations, and simplifications are intended to be included in the scope of the present invention.