CN205470040U - Wrapping machine cardboard feeding device - Google Patents

Abstract

The utility model discloses a cardboard supply device for a wrapping machine, comprising: a frame, a driving device, a conveying track, a control device, and a conveying device; wherein, the conveying device includes: a support, a vertical telescopic unit, a suction unit, and a horizontal Clamping unit; the support is fixed in the transport track and moves in the transport track; the vertical telescopic unit is fixed in the support and connected to the control device, and stretches perpendicular to the discharge platform; the suction unit includes fixed on the support The air pump, and the suction platform connected with the air pump and parallel to the discharge platform; the horizontal clamping device includes: a plurality of horizontal cylinders, each horizontal cylinder is fixed on the suction platform parallel to the discharge platform; the splint, the splint is fixed on On the piston rod of the horizontal cylinder, it is used to fix the cardboard. The utility model solves the problem that the existing cardboard supply device sucks the cardboard through the suction cup, and once the position of the paper deviates, the problem that the cardboard is not firmly sucked and the cardboard falls during the movement process is easily caused.

Description

A wrapping machine cardboard supply device

technical field

The utility model relates to the technical field of working parts of a wrapping machine, in particular to a cardboard supply device for a wrapping machine.

Background technique

At present, in domestic production, the vast majority of relatively regular products in bottles, boxes, and blocks are generally packaged in corrugated cartons. This traditional packaging method has been accepted by the public. Corrugated box packaging is widely used in various packaging fields. Due to the continuous expansion of packaging production scale and the continuous improvement of packaging efficiency and packaging quality, carton wrapping machines have emerged as the times require.

The carton wrapping machine uses the packaging conveyor line to transport the items to be packaged and a piece of corrugated box that has been cut and processed to the designated position, and folds the corrugated box to form a carton through various folding packaging parts, so as to wrap the item in the carton A kind of packaging equipment. The carton wrapping machine can effectively improve the packaging efficiency and reduce the labor-intensive burden of manual packaging.

At present, the delivery and supply of cardboard in the domestic production of carton wrapping machine equipment is an important link. The delivery accuracy and speed of cardboard directly affect the effect of carton wrapping. The carton wrapping machine in the prior art adopts the form of automatic conveying by the conveyor belt, and its conveying accuracy cannot be accurately controlled, and problems such as displacement, jamming or feeding errors are prone to occur.

In order to solve this kind of problem, the existing cardboard supply device of the wrapping machine sucks the cardboard through the suction cup, and runs in the conveying device through the suction cup, thereby solving the problem of the cardboard being stuck in position.

Such as Chinese patent (CN 203727721U), discloses a wrapper cardboard supply mechanism, including: a frame, on which a drive motor, a drive belt assembly and a linear guide rail are arranged, the power output shaft of the drive motor is connected with the drive belt assembly, and the cardboard The clamping mechanism is installed on the linear guide rail, and the cardboard clamping mechanism is connected with the transmission belt assembly; the cardboard clamping mechanism is composed of a support, a cylinder and a clamper, the cylinder is fixedly installed on the support, and the clamper is fixed At the end of the cylinder push rod, its position corresponds to the cardboard conveying platform on the body of the wrapping machine.

The device sucks the cardboard through the suction cup and runs in the conveying device through the suction cup, so as to solve the problem of the cardboard being stuck. fall and other issues.

Utility model content

In view of this, the utility model proposes a wrapping machine cardboard supply device to solve the problem that the existing cardboard is sucked by the suction cup. Once the position of the paper is deviated, the cardboard is not firmly absorbed and the cardboard falls during the movement.

In order to achieve the above object, the technical solution of the utility model is achieved in that:

A cardboard supply device for a wrapping machine, which is arranged in the wrapping machine and located above the discharge platform, including: a frame, a driving device, a conveying track, a control device, and a conveying device;

Wherein, the delivery device includes:

a support, the support is fixed in the transport track and moves in the transport track;

A vertical telescopic unit, the vertical telescopic unit is fixed in the support and connected to the control device, and at the same time, the vertical telescopic unit is vertically telescopic to the discharge platform;

A suction unit, the suction unit includes an air pump fixed on the vertical telescopic unit, and a suction platform connected with the air pump and parallel to the discharge platform;

A horizontal clamping unit, the horizontal clamping device includes:

A plurality of horizontal cylinders, each of which is fixed on the suction platform parallel to the discharge platform;

A splint, the splint is fixed on the piston rod of the horizontal cylinder to fix the cardboard.

The above-mentioned cardboard supply device for wrapping machines, wherein the suction platform is a hollow cuboid structure, the horizontal cylinder is embedded in the suction platform, and the suction platform is parallel to one side of the discharge platform There are also a plurality of through holes.

In the above-mentioned paperboard supply device for wrapping machine, a plurality of piston holes are correspondingly arranged on two opposite sides of the suction platform, and one end of each piston rod passes through the corresponding piston hole, and Extends to the outside of the suction platform.

In the above-mentioned cardboard supply device for wrapping machine, a rubber ring is further provided on the inner wall of the piston hole, and the rubber ring is in close contact with the outer wall of the piston rod.

The above-mentioned cardboard supply device for a wrapping machine, wherein the vertical telescopic unit includes: a telescopic cylinder, one end of which is fixed on the support, and the other end is connected to the suction platform; the telescopic cylinder It is also connected with the control device, and the telescopic cylinder drives the suction platform to expand and contract in a direction perpendicular to the discharge platform.

The above-mentioned cardboard supply device for a wrapping machine, wherein the conveying track includes:

A roller set, the roller set includes two rollers with the same structure, one of which is connected to the driving device;

a belt, the belt is sheathed on the two rollers;

guide rails, the guide rails are arranged in parallel in the belt and located between the two rollers.

The above-mentioned cardboard supply device for wrapping machine, wherein, the support is fixed on the guide rail, and the two sides of the support are in close contact with the inner surface of the belt respectively.

In the above-mentioned cardboard supply device for wrapping machine, a pressure sensor is further provided on the side of the clamping plate facing the suction platform, and the pressure sensor is connected to the control device.

The above-mentioned cardboard supply device for wrapping machine, wherein, one end of the guide rail is provided with a reverse switch, and the reverse switch controls the reverse movement of the driving device.

In the above-mentioned cardboard supply device for a wrapping machine, the splint is fixed to the end of the piston rod outside the suction platform and is perpendicular to the piston rod.

The utility model is owing to have adopted above-mentioned technology, and the positive effect that produces is:

(1) In the utility model, the suction unit is combined with the horizontal clamping unit to double fix the cardboard, which solves the problem that the existing cardboard supply device sucks the cardboard through the suction cup. Once the position of the paper is deviated, it is easy to cause the cardboard to be sucked Not strong, the problem of the cardboard falling during the movement.

(2) The telescopic structure of the horizontal cylinder can adapt to the size of various cardboards.

(3) The pressure sensor provided on the splint can know whether the cardboard is clamped. If the cardboard is clamped, the normal process will be followed. If the cardboard is not clamped, the banknotes will be re-clamped, which is more intelligent.

Description of drawings

The accompanying drawings constituting a part of the utility model are used to provide a further understanding of the utility model, and the schematic embodiments of the utility model and their descriptions are used to explain the utility model, and do not constitute improper limitations to the utility model. In the attached picture:

Fig. 1 is the structural representation of the cardboard supply device of the wrapping machine of the present invention;

Fig. 2 is a structural schematic diagram of the conveying device in the cardboard supply device of the wrapping machine of the present invention;

Fig. 3 is a structural schematic diagram of the horizontal cylinder and the suction platform in the cardboard supply device of the wrapping machine of the present invention;

Fig. 4 is a bottom view of the suction platform in the cardboard supply device of the wrapping machine of the present invention;

Fig. 5 is a side view of the suction platform in the cardboard supply device of the wrapping machine of the present invention.

In the accompanying drawings: 1, frame; 2, driving device; 3, roller; 4, guide rail; 5, conveying device; 51, support; 52, telescopic cylinder; 53, air pump; 54, suction platform; 541, through hole ; 542, piston hole; 55, horizontal cylinder; 56, splint; 57, pressure sensor; 6, belt; 7, discharge platform.

detailed description

The utility model will be further described below in conjunction with the accompanying drawings and specific embodiments, but not as a limitation of the utility model.

Fig. 1 is a structural schematic diagram of the cardboard supply device of the wrapping machine of the present invention, please refer to Fig. 1 . It shows a wrapping machine cardboard supply device of a preferred embodiment, which is arranged in the wrapping machine and located above the discharge platform 7, for obtaining the cardboard on the discharge platform 7, and conveying the cardboard . The wrapping machine cardboard supply device includes: a frame 1 , a driving device 2 , a conveying track, a control device, and a conveying device 5 .

The frame 1 is located above the discharging platform 7, and the conveying track is arranged on the frame 1 for transporting the cardboard.

The driving device 2 is fixed on the frame 1 and connected with the conveying track, so as to drive the moving of the conveying track.

The conveying device 5 is arranged on the conveying track for clamping the cardboard, and at the same time, the conveying device 5 moves with the conveying track to convey the cardboard.

The control device is respectively connected with the driving device 2 and the conveying device 5 to control the movement of the driving device 2 and the conveying device 5 .

Figure 2 is a structural schematic diagram of the conveying device in the cardboard supply device of the wrapping machine of the present invention, please combine 1 and 2 to show. Further, in a preferred embodiment, the transport device 5 includes: a support 51, a vertical telescopic unit, a suction unit, and a horizontal clamping unit.

The support 51 is fixed in the transport track and moves in the transport track.

The vertical telescopic unit is fixed in the support 51 and is connected to the control device, and the vertical telescopic unit is vertically telescopic to the discharge platform 7, and at the same time, the vertical telescopic unit can Move along with the support 51 in the delivery track.

The suction unit is fixed on the vertical telescopic unit and connected with the control device, so that the suction unit moves with the vertical telescopic unit and sucks the cardboard.

The horizontal clamping unit is arranged on the suction unit and connected with the control device, the horizontal clamping unit moves with the suction unit, and fixes the sucked cardboard.

In the utility model, the suction unit is combined with the horizontal clamping unit to double fix the cardboard, which solves the problem that the existing cardboard supply device sucks the cardboard through the suction cup. Once the position of the paper deviates, it is easy to cause the cardboard to not be absorbed firmly. Problem with cardboard falling during movement.

The utility model also has following embodiment on above-mentioned basis:

Fig. 3 is a schematic structural view of the horizontal cylinder and the suction platform in the cardboard supply device of the wrapping machine of the present invention; Fig. 4 is a bottom view of the suction platform in the cardboard supply device of the wrapper of the present invention; Fig. 5 is a cardboard supply device of the wrapper of the present invention For the side view of the suction platform, please refer to Figure 3-5. On the other hand, in a preferred embodiment, the suction unit includes: an air pump 53 and a suction platform 54 .

The air pump 53 is fixed on the support 51 and communicated with the suction platform 54 . Meanwhile, the air pump 53 is also connected with the control device, and the control device controls the movement of the air pump 53 .

The suction platform 54 is a hollow cuboid structure, parallel to the discharge platform 7, and a plurality of through holes 541 are opened on the side of the suction platform 54 parallel to the discharge platform 7 for absorbing paper . In addition, a plurality of piston holes 542 are correspondingly provided on two opposite sides of the suction platform 54 .

In a further embodiment of the present utility model, the horizontal clamping device includes a splint 56 and a plurality of horizontal cylinders 55 .

Each horizontal cylinder 55 is parallel to the discharge platform 7 and embedded in the suction platform 54 . The piston rod of each said horizontal cylinder 55 passes through the corresponding said piston hole 542, and is extended and arranged on the outside of said suction platform 54, and each said horizontal cylinder 55 is all connected with the control device, thus by said The control device controls the expansion and contraction of the horizontal cylinder 55 .

The clamping plate 56 is fixed on the end of the piston rod outside the suction platform 54 and is perpendicular to the piston stem. The expansion and contraction of the piston rod drives the movement of the clamping plate 56, thereby clamping the cardboard. At the same time, since the piston rod is retractable, cardboards of different sizes can be clamped.

In a further embodiment of the present utility model, a rubber ring is provided on the inner wall of the piston hole 542 , and the rubber ring is in close contact with the outer wall of the piston rod to reduce air circulation in the piston hole 542 .

In a further embodiment of the present utility model, the vertical telescopic unit includes a telescopic cylinder 52 , one end of the telescopic cylinder 52 is fixed on the support 51 , and the other end is connected to the suction platform 54 . The telescopic cylinder 52 is connected with the control device, and the control device controls the telescopic cylinder 52 to expand and contract, and the telescopic cylinder 52 drives the suction platform 54 to expand and contract in a direction perpendicular to the discharging platform 7 .

In a further embodiment of the present utility model, the transport track includes a roller set, a belt 6 , and a guide rail 4 .

The roller set includes two rollers 3 with the same structure, one of which is connected to the driving device 2,

The belt 6 is sleeved on the two rollers 3 .

The guide rail 4 is arranged in parallel in the belt 6 and is located between the two rollers 3 .

The support 51 is fixed on the guide rail 4 , and both sides of the support 51 are in close contact with the inner surface of the belt 6 respectively. The driving device 2 drives the roller 3 to rotate, and the roller 3 drives the belt 6 to move, and the support 51 is in close contact with the belt 6 , thereby driving the support 51 to move along the guide rail 4 .

In a further embodiment of the present utility model, the side of the splint 56 facing the suction platform 54 is also provided with a pressure sensor 57, the pressure sensor 57 is connected with the control device, and the obtained pressure information is input to the control device.

In a further embodiment of the present utility model, one end of the guide rail 4 is provided with a reverse switch, and the reverse switch controls the reverse movement of the driving device 2 .

In a further embodiment of the present utility model, the driving device 2 is a driving motor, and the output shaft of the driving motor is connected with one of the rollers 3 to drive the roller 3 to rotate.

Please continue to refer to shown in Fig. 1 to Fig. 5, the specific working process of the present utility model:

In the initial state, the conveying device 5 is located directly above the discharging platform 7, the telescopic cylinder 52 is in a retracted state, and the horizontal cylinder 55 is in an extended state. During operation, the control device controls the telescopic cylinder 52 to move towards the discharge platform 7, the telescopic cylinder 52 moves to a predetermined position, and the air pump 53 is started to extract the air in the suction platform 54, so that Negative pressure is formed inside the suction platform 54, thereby sucking up the cardboard through the through hole 541, and then the horizontal cylinder 55 shrinks to clamp the cardboard, and the pressure sensor 57 on the clamping plate 56 will sense The received pressure information is input to the control device. After t seconds, the control device judges whether the cardboard is clamped according to the pressure information. If the cardboard is clamped, the telescopic cylinder 52 is retracted, and the driving motor drives the connected rollers. 3 rotate, the roller 3 drives the other roller 3 to move synchronously through the belt 6, and the belt 6 drives the support 51 to move together to transport the cardboard; Clamping until the clamping is successful, and the delivery of the cardboard is carried out. After the cardboard is transported to the other end of the guide rail 4, the cardboard is placed. After the support 51 touches the retrograde switch, the driving device 2 rotates in the reverse direction and drives the support 51 to return.

In the utility model, the suction unit is combined with the horizontal clamping unit to double fix the cardboard, which solves the problem that the existing cardboard supply device sucks the cardboard through the suction cup. Once the position of the paper deviates, it is easy to cause the cardboard to not be absorbed firmly. Problem with cardboard falling during movement. At the same time, the telescopic structure of the horizontal cylinder 55 can adapt to the size of various cardboards. The pressure sensor 57 provided on the clamping plate 56 can know whether the cardboard is clamped. If the cardboard is clamped, the normal process will be followed. If the cardboard is not clamped, the banknotes will be re-clamped, which is more intelligent.

In summary, the above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the implementation and protection scope of the present utility model. For those skilled in the art, they should be able to realize The solutions obtained by equivalent replacements and obvious changes made in the contents of the illustrations shall all be included in the protection scope of the present utility model.

Claims (10)

1. A wrapping machine cardboard supply device, which is arranged in the wrapping machine and is located above the discharge platform, is characterized in that it includes: a frame, a driving device, a transport track, a control device, and a transport device; Wherein, the delivery device includes: a support, the support is fixed in the transport track and moves in the transport track; A vertical telescopic unit, the vertical telescopic unit is fixed in the support and connected to the control device, and at the same time, the vertical telescopic unit is vertically telescopic to the discharge platform; A suction unit, the suction unit includes an air pump fixed on the support, and a suction platform connected with the air pump and parallel to the discharge platform; A horizontal clamping unit, the horizontal clamping device includes: A plurality of horizontal cylinders, each of which is parallel to the discharge platform and fixed on the suction platform; A splint, the splint is fixed on the piston rod of the horizontal cylinder to fix the cardboard. 2. The cardboard supply device for wrapping machine according to claim 1, characterized in that, the suction platform is a hollow cuboid structure, the horizontal cylinder is embedded in the suction platform, and the suction platform is parallel and close to One side of the discharging platform is also provided with a plurality of through holes. 3. The cardboard supply device for wrapping machine according to claim 2, wherein a plurality of piston holes are correspondingly arranged on two opposite sides of the suction platform, and one end of each piston rod passes through the corresponding the piston hole and extend to the outside of the suction platform. 4. The cardboard supply device for wrapping machine according to claim 3, characterized in that, a rubber ring is further provided on the inner wall of the piston hole, and the rubber ring is in close contact with the outer wall of the piston rod. 5. The wrapping machine cardboard supply device according to claim 1, wherein the vertical telescopic unit comprises: a telescopic cylinder, one end of the telescopic cylinder is fixed on the support, and the other end is connected to the suction The platforms are connected; the telescopic cylinder is also connected with the control device, and the telescopic cylinder drives the suction platform to expand and contract in a direction perpendicular to the discharging platform. 6. The wrapping machine cardboard feeding device according to claim 1, wherein the conveying track comprises: A roller set, the roller set includes two rollers with the same structure, one of which is connected to the driving device; a belt, the belt is sheathed on the two rollers; guide rails, the guide rails are arranged in parallel in the belt and located between the two rollers. 7. The cardboard supply device for wrapping machine according to claim 6, characterized in that, the support is fixed on the guide rail, and both sides of the support are in close contact with the inner surface of the belt respectively. 8. The cardboard supply device for wrapping machine according to claim 1, characterized in that, a pressure sensor is provided on the side of the splint facing the suction platform, and the pressure sensor is connected with the control device. 9. The cardboard supply device for wrapping machine according to claim 7, characterized in that, one end of the guide rail is provided with a reverse switch, and the reverse switch controls the reverse movement of the driving device. 10 . The cardboard supply device for wrapping machine according to claim 3 , wherein the splint is fixed on the end of the piston rod outside the suction platform, and is perpendicular to the piston rod. 11 .