Disposable chopsticks bagging machine
Technical Field
The utility model relates to the field of chopstick processing, in particular to a disposable chopstick bagging machine.
Background
In the field of automatic packaging of disposable tableware, disposable chopsticks are used as common catering products, and the packaging efficiency and the operation convenience of the disposable chopsticks directly influence the overall efficiency of a production line. At present, a disposable chopstick bagging machine widely adopted in the market generally comprises a feeding mechanism, a bag supporting mechanism, a sealing mechanism and other core components. The bag opening mechanism is used for opening and fixing the bag opening of the packaging bag, so that chopsticks can be smoothly inserted into the bag to finish the bagging operation.
However, the existing disposable chopstick bagging machine still has a plurality of defects in practical application. Firstly, bag supporting mechanisms are generally arranged at the higher positions of equipment, an operator needs to frequently lift arms when carrying out manual bagging operation, and long-time operation is easy to cause fatigue, so that the working efficiency and the ergonomic experience are affected. Secondly, in the process of sleeving the packaging bag, operators need to manually fully open the soft and easily-deformed plastic bag opening to the maximum state and accurately align the elastic opening plates at two sides of the bag opening mechanism for sleeving, so that the process is complex in operation, high in operation skill requirement, and can cause the slipping of the bag opening or incomplete firm sleeving, further cause the problems of follow-up bagging failure, material clamping, even equipment shutdown and the like, and the phenomenon of machine clamping occurs in the operation of the equipment, so that workers are required to stand on a herringbone ladder for operation, and the danger is increased.
Therefore, there is a need to develop a disposable chopstick bagging machine which optimizes and improves the bag supporting structure, reduces the operation difficulty of manual bagging and improves the bagging efficiency.
Disclosure of utility model
In order to overcome the defects in the prior art, the utility model provides the disposable chopstick bagging machine which optimizes and improves the bag supporting structure, reduces the operation difficulty of manual bagging and improves the bagging efficiency.
The technical scheme includes that the disposable chopstick bagging machine comprises a frame, a material conveying mechanism, a material feeding mechanism, a bag supporting mechanism and a conveying mechanism, wherein the material conveying mechanism is arranged above the frame, the material conveying mechanism is in an inverted V shape with two asymmetric sides, the length of a material discharging part is smaller than that of the material feeding part, the material feeding end of the material conveying mechanism is provided with the material feeding mechanism, the material feeding mechanism is in butt joint with a chopstick forming machine, the material discharging end of the material conveying mechanism is connected with the bag supporting mechanism, the bag supporting mechanism has a function of bi-directionally supporting a packaging bag, the bag supporting mechanism can slide up and down, when the packaging bag is installed, the bag supporting mechanism is arranged at the lowest position, the conveying mechanism is arranged below the bag supporting mechanism, the packaged chopsticks are conveyed out of equipment through the conveying mechanism, and the conveying mechanism can be adjusted in height according to the bagging quantity of the chopsticks.
In one embodiment, the material conveying mechanism comprises a first driving wheel, a second driving wheel, a third driving wheel, a steering wheel, a material conveying belt, a material conveying motor and a gear transmission group, wherein the first driving wheel is rotatably arranged at the left lower part of the stand, the second driving wheel is rotatably arranged at the right middle part of the stand, the third driving wheel is rotatably arranged at the right upper part of the stand, the steering wheel is rotatably arranged on the stand below the third driving wheel, the material conveying belt is sleeved among the first driving wheel, the second driving wheel and the third driving wheel, the steering wheel supports the material conveying belt below the second driving wheel, the material conveying motor is arranged at the right upper part of the stand, and an output shaft of the material conveying motor and the end part of the second driving wheel are transmitted through the gear transmission group.
In one embodiment, the material conveying mechanism further comprises material blocking strips which are slidably mounted on the front side and the rear side of the material conveying belt and can be fixed.
In one embodiment, the material conveying mechanism further comprises an arc-shaped clamping plate, the arc-shaped clamping plate is arranged above the frame, the arc-shaped clamping plate is arranged above the second driving wheel, and the position of the arc-shaped clamping plate can be vertically adjusted.
In one embodiment, the feeding mechanism further comprises a baffle, the bottoms of the baffle strips are connected with the baffle, and the baffle is used for adjusting the positions of the baffle strips synchronously.
In one embodiment, the material conveying mechanism further comprises a limiting strip, limiting grooves are formed in the circumferences of the first driving wheel, the second driving wheel and the third driving wheel, the limiting strip is arranged on the inner side of the material conveying belt on the same vertical horizontal plane of the limiting grooves, and the limiting strip is clamped in the limiting grooves.
In one embodiment, the feeding mechanism comprises a receiving hopper, limiting plates, a material blocking plate, a swinging plate, a follower and a cam, wherein the left part of the frame is provided with the receiving hopper, two limiting plates are parallelly arranged in the receiving hopper, the front and back positions of the limiting plates can be adjusted, the material blocking plate is arranged at the position, close to the feeding end of the feeding mechanism, of the receiving hopper, the height of the material blocking plate can be adjusted, the material blocking plate is arranged between the limiting plates, the bottom of the receiving hopper is rotationally provided with the swinging plate, the follower is arranged on the swinging plate, the side surface of the first driving wheel is provided with the cam, and the top of the cam is contacted with the bottom of the follower.
In one embodiment, the bag supporting mechanism comprises a vertical rail, a sliding mounting plate, a horizontal rail, a sliding plate, supporting rods, sliding blocks, hinging rods, air cylinders and check blocks, wherein the vertical rail is vertically arranged at the rear part of the frame, the sliding mounting plate is arranged on the vertical rail in a sliding mode through sliding blocks, the horizontal rail is arranged on the front side surface of the sliding mounting plate in a left-right extending mode, the sliding plates are arranged on the left side and the right side of the horizontal rail in a sliding mode, the supporting rods extending downwards are arranged on the front side and the rear side of the bottom of the sliding plate in a sliding mode, the front position and the rear position of the supporting rods can be adjusted, the supporting rods are located on two sides of the discharging end of the conveying mechanism, the air cylinders are connected between the sliding plates in a rotating mode, the sliding blocks are arranged on the vertical rail below the sliding mounting plate in a sliding mode, the hinging rods are connected between the sliding blocks and the sliding plates in a rotating mode, the check blocks are fixed on the frame below the sliding mounting plate, and the top of the check blocks are in contact with the bottom of the sliding mounting plate.
In one embodiment, the conveying mechanism comprises a lifting motor, a screw rod, a lifting plate and a conveying belt, wherein the lifting motor is installed on the upper portion of the rear side of the frame, the screw rod is connected to an output shaft of the lifting motor, the screw rod is installed in parallel with the vertical track, the lifting plate is connected to the screw rod through threads, the lifting plate is connected with the vertical track through a sliding block in a sliding mode, the conveying belt is installed at the bottom of the lifting plate, and the conveying belt is arranged below the bag supporting mechanism.
In one embodiment, the device further comprises a straightening mechanism, the middle part of the frame is provided with the straightening mechanism, the straightening mechanism comprises a swing arm, a pressure lever, a reverse hook plate and a spring, the swing arm is rotatably arranged in the middle of the frame, the pressure lever is rotatably arranged on the upper part of the swing arm, the pressure lever is pressed on the inner side surface of the conveying belt, the reverse hook plate is vertically arranged on the frame below the swing arm, and the spring is connected between the reverse hook plate and the swing arm.
The dual-chain type chopsticks conveying mechanism has the advantages that the conveying mechanism is in an inverted V shape with two asymmetric sides, compared with the prior art, the mounting position of the packaging bag is lower, when the chopsticks are packaged, the bag supporting mechanism is at the lowest position, the bag supporting mechanism is in the folding state, the packaging bag can be quickly and conveniently placed on the bag supporting mechanism, then the packaging bag is quickly fixed through the two-way opened bag supporting mechanism, meanwhile, the conveying mechanism is used for carrying out height adjustment along with the chopsticks loading amount of the packaging bag, the packaging bag is supported, so that the bag supporting mechanism cannot bear the weight of the packaging bag, the bag supporting mechanism can lighten the opening force of the packaging bag to prevent the packaging bag from being damaged, the conveying belt is sleeved between the first driving wheel, the second driving wheel and the third driving wheel, the conveying stability and the bearing capacity of the three driving wheels are higher, meanwhile, the conveying of the chopsticks is carried out through one conveying belt, the problem of mess materials can be reduced, the problem that in the prior art, the chain is easy to stretch through the chain conveying mode, the problem of mess materials is easy to be caused, the chain is easy to be not well butted with the chain wheels, the conveying belt is not smooth, the problem of the conveying belt is caused, the problem of filling the packaging bag is solved, when the packaging bag is stopped, and the problem is kept at the bottom of the packaging bag is guaranteed, when the packaging bag is conveyed through the bottom of the packaging machine, and the packaging bag is kept through the lifting and the packaging plate when the packaging machine is at the bottom, and the problem is kept.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a schematic perspective view of a material conveying mechanism and a straightening mechanism.
Fig. 3 is a schematic perspective view of another view of fig. 2 according to the present utility model.
Fig. 4 is a schematic perspective view of the driving wheel and the feeding belt.
Fig. 5 is a schematic perspective view of a feeding mechanism according to the present utility model.
Fig. 6 is a schematic perspective view of the bag opening mechanism and the conveying mechanism of the present utility model.
Fig. 7 is a schematic perspective view of another view of fig. 6 according to the present utility model.
The drawing shows that the device comprises a 1-frame, a 2-feeding mechanism, a 21-first driving wheel, a 22-second driving wheel, a 23-third driving wheel, a 24-steering wheel, a 25-feeding belt, a 26-feeding motor, a 27-gear transmission group, a 28-material blocking strip, a 29-arc clamping plate, a 210-baffle, a 211-limiting groove, a 212-limiting strip, a 3-feeding mechanism, a 31-receiving hopper, a 32-limiting plate, a 33-material blocking plate, a 34-swinging plate, a 35-follower wheel, a 36-cam, a 4-bag supporting mechanism, a 41-vertical track, a 42-sliding mounting plate, a 43-horizontal track, a 44-sliding plate, a 45-supporting rod, a 46-sliding block, a 47-hinging rod, a 48-cylinder, a 49-baffle, a 5-conveying mechanism, a 51-lifting motor, a 52-screw rod, a 53-lifting plate, a 54-conveying belt, a 6-stretching mechanism, a 61-swinging arm, a 62-pressing rod, a 63-reversing plate and a 64-spring.
Detailed Description
The utility model will be further described with reference to examples of embodiments shown in the drawings.
The embodiment of the disposable chopstick bagging machine is shown in the figures 1-7, and comprises a frame 1, a material conveying mechanism 2, a material conveying mechanism 3, a bag supporting mechanism 4 and a conveying mechanism 5, wherein the material conveying mechanism 2 is arranged above the frame 1, the material conveying mechanism 2 is in an inverted V shape with two asymmetric sides, the length of a material discharging part is smaller than that of the material conveying part, the left part of the material conveying mechanism 2 is a material feeding end, the right part of the material conveying mechanism 2 is a material discharging end, the material conveying mechanism 2 is provided with the material conveying mechanism 3, the material conveying mechanism 3 is in butt joint with a chopstick forming machine, formed disposable chopsticks enter the material conveying mechanism 3, then are intermittently conveyed to the material conveying mechanism 2, the material conveying mechanism 2 conveys the chopsticks to a packaging bag, the material conveying end of the material conveying mechanism 2 is connected with the bag supporting mechanism 4, the bag supporting mechanism 4 has the function of bidirectionally supporting the packaging bag, the bag supporting mechanism 4 can slide up and down, when the packaging bag is installed and folded, after the chopsticks are sleeved on the bag supporting mechanism 4, the bag supporting mechanism 4 is opened to be fixed, the conveying mechanism 5 is installed below the bag supporting mechanism 4, and the formed disposable chopsticks can be conveyed by the conveying mechanism 5 after the packaging bag is completely and the packaging bag is conveyed by the conveying mechanism according to the conveying mechanism.
The application relates to a disposable chopstick bagging machine, which comprises the steps that when chopsticks are bagged, firstly, a bag supporting mechanism 4 moves to the lowest part, and compared with the prior art, the material conveying mechanism 2 is in an inverted V shape with two asymmetric sides, the installation position of a packaging bag is lower, the packaging bag is convenient to install, then the bag supporting mechanism 4 folds, the bag opening of the packaging bag is sleeved on the bag supporting mechanism 4, the bag supporting mechanism 4 is unfolded to clamp the bag opening, at the moment, the conveying mechanism 5 moves upwards to the highest part, the bottom of the packaging bag is contacted with the conveying surface of the conveying mechanism 5, formed chopsticks enter into the material conveying mechanism 3, then the material conveying mechanism 3 conveys the chopsticks into the packaging bag at the position of the bag supporting mechanism 4, as the chopsticks in the packaging bag are increased, the conveying mechanism 5 also moves downwards slowly, so as to adapt to the chopsticks which are increased in the packaging bag, after the packaging bag is packaged, the bag supporting mechanism 4 folds, the packaged chopsticks are conveyed away, and are replaced with new packaging bags, and the packaging bag is continuously bagged, compared with the prior art, the weight of the packaging bag supporting mechanism 4 is not damaged by the supporting mechanism 4, and the packaging bag is fast, and the weight of the packaging bag is reduced, and the packaging bag is not fast and the packaging bag is conveniently and the weight is fast and the packaged by the supporting mechanism 4.
As shown in fig. 2, 3 and 4, the feeding mechanism 2 comprises a first driving wheel 21, a second driving wheel 22, a third driving wheel 23, a steering wheel 24, a feeding belt 25, a feeding motor 26, a gear transmission group 27, a material blocking strip 28, an arc-shaped clamping plate 29, a baffle 210 and a limiting strip 212, wherein the first driving wheel 21 is rotatably arranged at the left lower part of the stand 1 through a shaft, the second driving wheel 22 is rotatably arranged at the right middle part of the stand 1 through a shaft, the third driving wheel 23 is rotatably arranged at the right upper part of the stand 1 through a shaft, the steering wheel 24 is rotatably arranged on the stand 1 below the third driving wheel 23, the feeding belt 25 is sleeved among the first driving wheel 21, the second driving wheel 22 and the third driving wheel 23, the three driving wheels have stronger conveying stability and bearing capacity, the steering wheel 24 supports the feeding belt 25 below the second driving wheel 22, the contact area between the material conveying belt 25 and the driving wheel is larger, the conveying stability is improved, the material conveying motor 26 is fixedly arranged at the right upper part of the frame 1 through bolts, the output shaft of the material conveying motor 26 and the end part of the second driving wheel 22 are driven by the gear driving group 27, the material blocking strips 28 are slidably arranged on the front side and the rear side of the material conveying belt 25, waist-shaped holes extending forwards and backwards are formed in the material blocking strips 28, the material blocking strips 28 can be fixed through bolts penetrating through the waist-shaped holes, the arc-shaped clamping plates 29 are arranged above the frame 1, the arc-shaped clamping plates 29 are arranged above the second driving wheel 22, the waist-shaped holes extending upwards and downwards are formed in the arc-shaped clamping plates 29, the arc-shaped clamping plates 29 can be fixed through bolts penetrating through the waist-shaped holes, the positions of the arc-shaped clamping plates 29 can be vertically adjusted, the baffle plates 210 are connected to the bottoms of the material blocking strips 28, and the baffle plates 210 follow the position adjustment of the material blocking strips 28 synchronously, the first driving wheel 21, limiting grooves 211 are formed in the circumferences of the second driving wheel 22 and the third driving wheel 23, limiting strips 212 are arranged on the inner sides of the material conveying belts 25 on the same vertical horizontal plane of the limiting grooves 211, and the limiting strips 212 are clamped in the limiting grooves 211, so that the material conveying belts 25 cannot displace in the process of conveying chopsticks.
Before the chopsticks are conveyed, the front and back positions of the material blocking strips 28 are adjusted according to the lengths of the chopsticks, the material blocking strips 28 limit the front and back of the conveyed chopsticks, after the position adjustment of the material blocking strips 28 is finished, the height of the arc-shaped clamping plates 29 is adjusted according to the thickness of the chopsticks, so that the chopsticks cannot collide with the arc-shaped clamping plates 29 in the conveying process, meanwhile, when the conveying direction of the chopsticks changes, the chopsticks cannot fall from the conveying belt 25, then the conveying operation of the chopsticks starts, the chopsticks are clamped on the conveying belt 25, the conveying motor 26 is controlled to rotate anticlockwise, the gear transmission group 27 drives the second driving wheel 22 to rotate clockwise, the conveying belt 25 rotates clockwise to convey the chopsticks, the chopsticks are conveyed into the packaging bags fixed at the bag supporting mechanism 4, and the baffle 210 limits the chopsticks when the chopsticks fall into the packaging bags, so that the chopsticks can enter the packaging bags more orderly.
As shown in fig. 5, the feeding mechanism 3 comprises a receiving hopper 31, a limiting plate 32, a baffle plate 33, a swinging plate 34, a follower 35 and a cam 36, the left part of the frame 1 is fixedly provided with the receiving hopper 31 through bolts, the receiving hopper 31 is used for receiving formed disposable chopsticks, two limiting plates 32 are parallelly arranged in the receiving hopper 31, waist-shaped holes extending forwards and backwards are formed in the upper side surfaces of the limiting plates 32, the front and back positions of the limiting plates 32 can be adjusted, the limiting plates 32 are fixed through bolts penetrating through the waist-shaped holes, the position, close to the feeding end of the feeding mechanism 2, of the receiving hopper 31 is provided with the baffle plate 33, the upper part of the baffle plate 33 is provided with waist-shaped holes extending upwards and downwards, the height of the baffle plate 33 can be adjusted, the position of the baffle plate 33 is fixed through bolts penetrating through the waist-shaped holes, the bottom of the receiving hopper 31 is rotatably provided with the swinging plate 34, the follower 35 is arranged on the swinging plate 34, the side surfaces of the first driving wheel 21 are provided with the cam 36, and the bottom of the cam 36 is contacted with the follower 35.
Before the chopsticks are conveyed, the height of the baffle plate 33 is adjusted, the gap between the bottom of the baffle plate 33 and the swinging plate 34 is adjusted, so that the speed of the chopsticks entering the conveying mechanism 2 is controlled, the distance between the limiting plates 32 is also adjusted, the limiting plates 32 are used for limiting the front end and the rear end of the chopsticks, after the position adjustment of the limiting plates 32 and the baffle plate 33 is finished, the bagging operation of the chopsticks is started, the cam 36 is driven to rotate in the rotating process of the first driving wheel 21, the follower wheel 35 is driven to move up and down, the swinging plate 34 swings, the gap between the swinging plate 34 and the baffle plate 33 is changed, and the chopsticks intermittently enter the conveying belt 25 for conveying through the gap.
As shown in fig. 6 and 7, the bag supporting mechanism 4 comprises a vertical rail 41, a sliding mounting plate 42, a horizontal rail 43, a sliding plate 44, a supporting rod 45, a sliding block 46, a hinge rod 47, an air cylinder 48 and a stop block 49, wherein the rear part of the frame 1 is vertically provided with the vertical rail 41 through bolt fixation, the sliding mounting plate 42 is slidably arranged on the vertical rail 41 through a sliding block, the front side surface of the sliding mounting plate 42 is fixedly provided with the horizontal rail 43 through bolt left and right extension, the left and right parts of the horizontal rail 43 are slidably provided with the sliding plate 44, the front side and the rear side of the bottom of the sliding plate 44 are respectively provided with the supporting rod 45 which extends downwards, the front side and the rear side of the supporting rod 45 are respectively provided with a waist-shaped hole in the sliding plate 44, the front side and the rear side of the supporting rod 45 can be adjusted, the supporting rod 45 is positioned on the left side and the right side of the discharge end of the conveying mechanism 2 through screwing the bolt into the supporting rod 45, the air cylinder 48 is rotatably connected between the sliding plates 44, the sliding plate 44 is driven to be separated or folded through the control of the air cylinder 48, the sliding plate 44 is slidably arranged on the vertical rail 41, the sliding block 46 below the sliding mounting plate 44 is respectively provided with the supporting rod 45 which extends downwards, the supporting rod 46 is respectively, the sliding plate 46 is slidably connected with the sliding plate 42 and the top of the frame 42 by the sliding mounting plate 42, and the sliding device 49 is capable of being contacted downwards with the bottom of the supporting plate 42.
Before the chopsticks are packed, the bottom of the sliding mounting plate 42 is contacted with the stop block 49, at the moment, the sliding mounting plate 42 is at the lowest, then the air cylinder 48 is controlled to shrink to drive the sliding plates 44 at two sides to fold so as to fold the supporting rods 45, thus facilitating the installation of the packaging bag, at the moment, the opening of the packaging bag is sleeved between the supporting rods 45, and the air cylinder 48 is controlled to stretch to drive the sliding plates 44 to separate so as to separate the opening of the packaging bag by the supporting rods 45.
As shown in fig. 6 and 7, the conveying mechanism 5 comprises a lifting motor 51, a screw rod 52, a lifting plate 53 and a conveying belt 54, the lifting motor 51 is fixedly mounted on the upper portion of the rear side of the frame 1 through bolts, the screw rod 52 is connected to an output shaft of the lifting motor 51, the bottom end of the screw rod 52 is rotationally connected with the frame 1, the screw rod 52 is mounted in parallel with the vertical rail 41, the lifting plate 53 is connected to the screw rod 52 through threads, the lifting plate 53 is slidably connected with the vertical rail 41 through a sliding block, the conveying belt 54 is mounted at the bottom of the lifting plate 53, and the conveying belt 54 is arranged below the bag supporting mechanism 4.
And the conveying mechanism 5 drives the screw rod 52 to rotate through the lifting motor 51 after the package bag is arranged on the bag supporting mechanism 4, so that the lifting plate 53 and the conveying belt 54 move upwards, when the lifting plate 53 moves upwards to be in contact with the sliding block 46, the bag supporting mechanism 4 and the package bag on the lifting plate are pushed to move upwards, when the discharge hole of the conveying mechanism 2 is close to the bottom of the package bag, the position of the lifting plate 53 and the position of the conveying belt 54 are kept through the lifting motor 51, and then the chopstick bagging operation starts, so that the package bag can be started from the bottom, the fullness of the packaged chopsticks is ensured, the bottom of the package bag is contacted with the top of the conveying belt 54 along with the increase of the chopstick filling amount of the package bag, the bottom of the package bag drives the lifting plate 53 and the conveying belt 54 to move downwards at the moment, the bottom of the package bag is always contacted with the top of the conveying belt 54 in the downward moving process, so that the conveying belt 54 can always support the package bag, after the sliding mounting plate 42 is contacted with the stop block 49, the bag supporting mechanism 4 stops moving downwards, the lifting plate 53 and the conveying belt 54 continues to move downwards, the package bag is pulled until the package bag is filled, the package bag is finished, the package bag is replaced, the package bag is carried on the new, and the package bag is carried out, and the package bag is finished, and the package is finished.
As shown in fig. 2 and 3, the machine frame further comprises a straightening mechanism 6, the middle part of the machine frame 1 is provided with the straightening mechanism 6, the straightening mechanism 6 comprises a swing arm 61, a pressing rod 62, a reverse hook plate 63 and a spring 64, the swing arm 61 is rotatably arranged in the middle of the machine frame 1, the pressing rod 62 is rotatably arranged on the upper part of the swing arm 61, the pressing rod 62 is pressed on the inner side surface of the conveying belt 25, the reverse hook plate 63 is vertically and fixedly arranged on the machine frame 1 below the swing arm 61 through bolts, the spring 64 is connected between the reverse hook plate 63 and the swing arm 61, the position of a connecting point of the spring 64 and the reverse hook plate 63 is adjusted according to the tightening degree of the conveying belt 25, the lower the connecting point of the spring 64 and the reverse hook plate 63 is, the higher the straightening degree of the conveying belt 25 is, and the lower the connecting point of the spring 64 and the reverse hook plate 63 is.
The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.