CN216860752U

CN216860752U - Valve bag opening folding device

Info

Publication number: CN216860752U
Application number: CN202123355803.3U
Authority: CN
Inventors: 徐志杰
Original assignee: Zhejiang Weibang New Packaging Materials Co ltd
Current assignee: Zhejiang Weibang New Packaging Materials Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-07-01
Anticipated expiration: 2031-12-29

Abstract

The utility model discloses a valve bag opening stacking device which comprises supporting legs, a supporting frame, a workbench, a moving assembly, a folding assembly and a conveying assembly, wherein the workbench is arranged on the supporting legs, the supporting frame is arranged on the workbench, a feeding hole and a discharging hole are respectively formed in the left end and the right end of the supporting frame, the moving assembly is arranged on the supporting frame and located on one side of the feeding hole, the folding assembly is arranged on the supporting frame and located on one side of the moving assembly, and the moving assembly comprises a lead screw, a forward and reverse rotating motor, a transmission chain, an electric telescopic rod, a sucking disc and a suction fan. The utility model relates to the technical field of valve bag processing equipment, in particular to a valve bag folding device which is convenient to use and high in folding efficiency.

Description

Valve bag opening folding device

Technical Field

The utility model relates to the technical field of valve bag processing equipment, in particular to a valve bag folding device.

Background

The valve port bag is beneficial to efficient filling of powder and granular materials due to the special valve port structure, so that the valve port bag is widely used for packaging and transporting materials such as cement, building materials, chemical fertilizers, chemical raw materials and the like, particularly for small bags of cement, the valve port bag is basically used for packaging, and the production batch is large. In the working process of manufacturing the valve bag, the valve opening of the valve bag needs to be folded, and the sealing and the rest processes can be performed after the valve opening is folded. Therefore, aiming at the existing problems, a valve bag folding device which is convenient to use and high in folding efficiency is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides the valve bag folding device which is convenient to use and high in folding efficiency.

The technical scheme adopted by the utility model is as follows: the valve bag opening stacking device comprises supporting legs, a supporting frame, a workbench, a moving assembly, a folding assembly and a conveying assembly, wherein the workbench is arranged on the supporting legs, the supporting frame is arranged on the workbench, a feeding hole and a discharging hole are formed in the left end and the right end of the supporting frame respectively, the moving assembly is arranged on the supporting frame and located on one side of the feeding hole, the folding assembly is arranged on the supporting frame and located on one side of the moving assembly, and the conveying assembly is arranged on the supporting frame and located on one side of the discharging hole.

In order to facilitate the movement of the valve bag, the moving assembly comprises a screw rod, a forward and reverse rotating motor, a transmission chain, an electric telescopic rod, a sucking disc and a suction fan, wherein one side of the top wall in the supporting frame is provided with two groups of hanging plates, the screw rod is rotatably arranged on the two groups of hanging plates, the forward and reverse rotating motor is arranged on one side of the top wall on the supporting frame, one end of the screw rod is provided with a driven sprocket, an output shaft of the forward and reverse rotating motor is provided with a driving sprocket, the transmission chain penetrates through the top wall on the supporting frame to be meshed with the driving sprocket and the driven sprocket, the screw rod is in threaded connection with a threaded block, the top wall on the threaded block is in sliding connection with the top wall in the supporting frame, the electric telescopic rod is arranged on the threaded block, the sucking disc is arranged on the output shaft of the electric telescopic rod, the suction fan is arranged on the top wall on the supporting frame, and the suction fan is provided with a ventilation hose, the ventilation hose penetrates through the upper top wall of the supporting frame and is communicated with the suction cup.

In order to conveniently fold the valve bag, the folding assembly comprises a servo motor, a driving box, a threaded rod, a U-shaped support, an upper die of a folding knife, a lower bottom die and a supporting spring, the driving box is arranged on the inner top wall of the supporting frame and positioned on one side of the hanging plate, the servo motor is arranged in the driving box, the threaded rod is rotatably arranged on the inner bottom wall of the driving box, the upper end of the threaded rod is connected with an output shaft of the servo motor, a threaded plate is connected with the threaded rod in a threaded manner, sliding grooves are arranged on the two side walls of the driving box, the two ends of the threaded plate penetrate through the sliding grooves and extend to the two ends of the driving box, the U-shaped support is arranged on the threaded plate, the upper die of the folding knife is arranged on the U-shaped support, a limiting groove is arranged on the workbench, the supporting spring is arranged on the inner bottom wall of the limiting groove, the lower bottom die is slidably arranged in the limiting groove, and the upper end of the supporting spring is connected with the lower bottom wall of the lower bottom die, the valve bag can be folded by matching the upper die and the lower bottom die of the folding knife.

In order to conveniently convey the folded valve bag, the conveying assembly comprises an electric cylinder, a roller frame and an electric roller, the electric cylinder is arranged on the inner top wall of the supporting frame and located on one side of the driving box, the roller frame is arranged on an output shaft of the electric cylinder and is of an L-shaped structure, a supporting groove is formed in the inner side wall of the supporting frame, one end of the roller frame is slidably connected with the supporting groove, and the electric roller is arranged on the L-shaped support.

The workbench is provided with a plurality of groups of guide rollers in a rotating mode, the guide rollers are located on one side of the discharge port, and the guide rollers are located below the electric roller.

The utility model with the structure has the following beneficial effects: this scheme a valve bag folds mouthful device can conveniently snatch the valve bag and remove through the removal subassembly that sets up, can fold the valve bag through the folding subassembly that sets up, can carry out the compaction and remove this device with the valve bag after the crimping to the valve bag folding department after folding through the transport assembly who sets up.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

fig. 1 is a schematic overall structural diagram of a valve bag folding device proposed by the present scheme;

fig. 2 is a partially enlarged view of a portion a of fig. 1;

fig. 3 is a partially enlarged view of a portion B of fig. 1.

The device comprises a support leg 1, a support frame 2, a support frame 3, a workbench 4, a moving assembly 5, a folding assembly 6, a conveying assembly 7, a feed inlet 8, a discharge outlet 9, a screw rod 10, a forward and reverse rotation motor 11, a transmission chain 12, an electric telescopic rod 13, a suction cup 14, a suction fan 15, a hanger plate 16, a driven sprocket 17, a driving sprocket 18, a thread block 19, a ventilation hose 20, a servo motor 21, a driving box 22, a threaded rod 23, a U-shaped support 24, a folding knife upper die 25, a lower bottom die 26, a support spring 27, a thread plate 28, an electric cylinder 29, a roller frame 30, an electric roller 31 and a guide roller.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, are used in the orientations and positional relationships indicated in the drawings, which are based on the orientations and positional relationships indicated in the drawings, and are used for convenience of description and simplicity of description, but do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

As shown in figure 1, the valve bag opening folding device comprises a supporting leg 1, a supporting frame 2, a workbench 3, a moving assembly 4, a folding assembly 5 and a conveying assembly 6, wherein the workbench 3 is arranged on the supporting leg 1, the supporting frame 2 is arranged on the workbench 3, a feeding hole 7 and a discharging hole 8 are respectively formed in the left end and the right end of the supporting frame 2, the moving assembly 4 is arranged on the supporting frame 2 and located on one side of the feeding hole 7, the folding assembly 5 is arranged on the supporting frame 2 and located on one side of the moving assembly 4, and the conveying assembly 6 is arranged on the supporting frame 2 and located on one side of the discharging hole 8.

As shown in fig. 1 and fig. 2, the moving assembly 4 comprises a screw rod 9, a forward and reverse rotation motor 10, a transmission chain 11, an electric telescopic rod 12, a suction cup 13 and a suction fan 14, wherein one side of the top wall of the supporting frame 2 is provided with a hanging plate 15, the hanging plates 15 are provided with two sets, the screw rod 9 is rotatably arranged on the two sets of hanging plates 15, the forward and reverse rotation motor 10 is arranged on one side of the top wall of the supporting frame 2, one end of the screw rod 9 is provided with a driven sprocket 16, an output shaft of the forward and reverse rotation motor 10 is provided with a driving sprocket 17, the transmission chain 11 passes through the top wall of the supporting frame 2 to be meshed with the driving sprocket 17 and the driven sprocket 16, the screw rod 9 is in threaded connection with a threaded block 18, the top wall of the threaded block 18 is in sliding connection with the top wall of the supporting frame 2, the electric telescopic rod 12 is arranged on the threaded block 18, the suction cup 13 is arranged on the output shaft of the electric telescopic rod 12, the suction fan 14 is arranged on the top wall of the supporting frame 2, the suction fan 14 is provided with a ventilation hose 19, the ventilation hose 19 is communicated with the suction cup 13 through the upper top wall of the support frame 2.

As shown in fig. 1 and 3, the folding assembly 5 comprises a servomotor 20, a driving box 21, a threaded rod 22, u type support 23, press and roll over mould 24 on the sword, lower mould 25 and supporting spring 26, the driving box 21 is located on the roof in braced frame 2 and is located hanger plate 15 one side, servo motor 20 is located in the driving box 21, threaded rod 22 rotates and locates on the diapire in the driving box 21, threaded rod 22 upper end and servo motor 20's output shaft, threaded rod 22 goes up threaded connection has screw plate 27, driving box 21 both sides wall is equipped with the spout, screw plate 27 both ends are run through the spout and are extended to driving box 21 both ends, U type support 23 is located on screw plate 27, press and roll over sword and locate on U type support 23 mould 24, be equipped with the spacing groove on workstation 3, supporting spring 26 locates on the spacing inslot diapire, lower mould 25 slides and locates the spacing inslot, supporting spring 26 upper end and the wall connection under mould 25.

As shown in fig. 1, the conveying assembly 6 includes an electric cylinder 28, a roller frame 29 and an electric roller 30, the electric cylinder 28 is disposed on the inner top wall of the supporting frame 2 and is located at one side of the driving box 21, the roller frame 29 is disposed on the output shaft of the electric cylinder 28, the roller frame 29 is an L-shaped structure, a supporting groove is disposed on an inner side wall of the supporting frame 2, one end of the roller frame 29 is slidably connected with the supporting groove, and the electric roller 30 is disposed on the L-shaped bracket.

As shown in fig. 1, a plurality of sets of guide rollers 31 are rotatably disposed on the working platform 3, the plurality of sets of guide rollers 31 are disposed at one side of the discharge hole 8, and the plurality of sets of guide rollers 31 are disposed below the motorized pulley 30.

When the valve bag folding machine is used specifically, a valve bag is fed onto a workbench through a feed port 7, an electric telescopic rod 12 is started to press a suction cup 13 onto the valve bag, a suction fan 14 is started to suck the valve bag through the suction cup 13, a positive and negative rotation motor 10 is started to rotate positively, the positive and negative rotation motor 10 is meshed through a driving chain wheel 17, a driven chain wheel 16 and a transmission chain 11 to drive a screw rod 9 to rotate, a thread block 18 moves leftwards along with the valve bag to move the valve bag sucked by the suction cup 13 to a position between a folding knife upper die 24 and a folding knife lower die 25, the positive and negative rotation motor 10 is stopped to rotate, a servo motor 20 is started to rotate positively, the servo motor 20 drives a threaded rod 22 to rotate, the threaded rod 22 drives a threaded plate 27 to move downwards, a U-shaped support 23 on the threaded plate 27 moves downwards to drive the folding knife upper die 24 to press the lower die 25 to fold the valve bag, at the moment, a support spring 26 is contracted, and after the valve bag is folded, the servo motor 20 rotates reversely to separate the upper die 24 and the lower die 25 of the crimping knife, at the moment, the supporting spring 26 resets, the reverse motor 10 is started to rotate to drive the valve bag which is crimped to move to the guide roller 31, the electric cylinder 28 is started to drive the electric roller 30 to move downwards to press the crimped part of the valve bag again, and the electric roller 30 is started to rotate to move the valve bag out through the discharge hole 8.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A valve bag opening folding device is characterized in that: including supporting leg, braced frame, workstation, removal subassembly, folding subassembly and conveying assembly, the workstation is located on the supporting leg, braced frame locates on the workstation, both ends are equipped with feed inlet and discharge gate respectively about braced frame, remove the subassembly and locate on the braced frame and be located feed inlet one side, folding subassembly is located on the braced frame and is located removal subassembly one side, conveying assembly locates on the braced frame and is located discharge gate one side.

2. The valve bag port folding device according to claim 1, wherein: the moving component comprises a screw rod, a positive and negative rotation motor, a transmission chain, an electric telescopic rod, a sucking disc and a suction fan, one side of the inner top wall of the supporting frame is provided with two groups of hanging plates, the screw rod is rotatably arranged on the two groups of hanging plates, the positive and negative rotation motor is arranged on one side of the top wall of the supporting frame, one end of the screw rod is provided with a driven chain wheel, a driving chain wheel is arranged on an output shaft of the forward and reverse rotating motor, the transmission chain penetrates through the upper top wall of the supporting frame to be meshed with the driving chain wheel and the driven chain wheel, the screw rod is connected with a thread block by screw thread, the upper top wall of the thread block is connected with the inner top wall of the supporting frame in a sliding way, the electric telescopic rod is arranged on the thread block, the sucker is arranged on an output shaft of the electric telescopic rod, the suction fan is arranged on the upper top wall of the supporting frame, the suction fan is provided with a ventilation hose, and the ventilation hose penetrates through the upper top wall of the supporting frame and is communicated with the sucking disc.

3. A valve bag port folding device according to claim 2, characterized in that: folding subassembly includes servo motor, drive case, threaded rod, U type support, folds mould, bottom die and supporting spring on the sword, the drive case is located and is located hanger plate one side on the roof in the braced frame, servo motor locates the drive incasement, the threaded rod rotates and locates on the diapire in the drive case, threaded rod upper end and servo motor's output shaft, threaded connection has the screw plate on the threaded rod, drive case both sides wall is equipped with the spout, the screw plate both ends are run through the spout and are extended to drive case both ends, the U type support is located on the screw plate, fold on the sword mould locate on the U type support, be equipped with the spacing groove on the workstation, supporting spring locates on the diapire in the spacing groove, the bottom die slides and locates the spacing inslot down, the supporting spring upper end is connected with diapire under the mould.

4. A valve bag port folding device according to claim 3, characterized in that: conveying assembly includes electronic jar, gyro wheel frame and motorized pulley, electronic jar is located on the roof in the braced frame and is located drive box one side, the gyro wheel frame is located on electronic jar's the output shaft, the gyro wheel frame is L type structure, a braced frame inside wall is equipped with the support groove, gyro wheel frame one end and support groove sliding connection, motorized pulley locates on the L type support.

5. The valve bag port folding device according to claim 4, wherein: the worktable is rotatably provided with a plurality of groups of guide rollers which are positioned on one side of the discharge hole and are positioned below the electric roller.