CN210259033U

CN210259033U - Bag feeding type tableware packaging machine

Info

Publication number: CN210259033U
Application number: CN201920757804.4U
Authority: CN
Inventors: 张险峰; 张�成; 李俊荣
Original assignee: University of Electronic Science and Technology of China Zhongshan Institute
Current assignee: University of Electronic Science and Technology of China Zhongshan Institute
Priority date: 2019-05-23
Filing date: 2019-05-23
Publication date: 2020-04-07
Anticipated expiration: 2029-05-23

Abstract

The utility model discloses a bag feeding type tableware packaging machine, which comprises a frame; the conveying device is arranged on the rack and comprises a rotating disc and a main driving device connected with the rotating disc, and the main driving device can drive the rotating disc to rotate; the bag opening device, the bag feeding device, the sealing device and the discharging device are sequentially arranged around a rotating disc, clamping devices corresponding to the bag feeding device, the bag opening device, the feeding device, the sealing device and the discharging device are arranged on the rotating disc respectively, and the clamping devices are used for clamping packaging bags; go up the bagging apparatus, open bagging apparatus, loading attachment, closing device and discharging device and encircle the rolling disc and set gradually, compact structure, packagine machine area is little, replaces manual packaging through using mechanical automation, and degree of automation is high, production efficiency is high to the tableware receives artificial pollution's risk has been reduced.

Description

Bag feeding type tableware packaging machine

Technical Field

The utility model belongs to the technical field of the tableware packing, concretely relates to give pocket type tableware packagine machine.

Background

With the progress of society, people pay more and more attention to food sanitation and safety. In order to reduce the sanitary safety problem caused by the cross use of the tableware, the disposable tableware is delivered, however, the following problems exist in the packing process of the tableware: low automation degree, low packaging efficiency and large occupied area.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a give pocket type tableware packagine machine to solve among the prior art problem that tableware packing degree of automation is low, packing efficiency is low, area is big etc.

The utility model provides a give pocket type tableware packagine machine, include:

a frame;

the conveying device is arranged on the rack and comprises a rotating disc and a main driving device connected with the rotating disc, and the main driving device can drive the rotating disc to rotate;

be provided with in the frame and go up bagging apparatus, open bagging apparatus, loading attachment, closing device and discharging device, it sets gradually around the rolling disc to go up bagging apparatus, open bagging apparatus, loading attachment, closing device and discharging device, be provided with respectively on the rolling disc with last bagging apparatus, open bagging apparatus, loading attachment, closing device and the corresponding clamping device in discharging device position, clamping device is used for the centre gripping wrapping bag.

Preferably, clamping device include two fixture, fixture include arm lock, activity clamping jaw and fixed clamping jaw, the arm lock afterbody sets up on the rolling disc, fixed clamping jaw fixed mounting is at the arm lock head, activity clamping jaw middle part is through a first pin joint axle pin joint arm lock head, the head of activity clamping jaw is formed with the clamping part with fixed clamping jaw jointly, the one side that fixed clamping jaw was kept away from to the activity clamping jaw has seted up the guide way, the both ends of connecting rod all be provided with the guide block with this guide way looks adaptation, the connecting rod through the guide block with the cooperation of guide way and two fixture of swing joint, still be provided with a fourth drive arrangement that is used for driving the connecting rod to move forward on the rolling disc.

Preferably, the clamping device further comprises an adjusting device arranged between the two clamping mechanisms, the tail of the clamping arm is pivoted on the rotating disc through a vertical second pivot shaft, a sector gear is further arranged on the inner side of the clamping arm, a pushing block corresponding to the two sector gears is further arranged between the sector gears of the two clamping mechanisms, and a fifth driving device used for driving the pushing block to move back and forth is further arranged on the rotating disc.

Preferably, the bag feeding device comprises a bag moving device, a bearing platform and a first adsorption device arranged below the bearing platform, a bag outlet is formed in the bottom of the bearing platform, and the first adsorption device is vertically aligned with the bag outlet.

Preferably, the bag opening device comprises a first driving device, a first suction nozzle and a second suction nozzle aligned with the first suction nozzle in a front-back direction, the first suction nozzle and the second suction nozzle are respectively positioned on the front end surface and the rear end surface of the packaging bag, and the first driving device is used for driving the first suction nozzle and the second suction nozzle to move back and forth.

Preferably, the rack is provided with a material supplying position and a material taking position, the material supplying device comprises a material taking device and a plurality of material storing devices used for containing tableware, each material storing device is arranged on the rack in a layering mode along the upper direction and the lower direction and staggered up and down, each material storing device is driven by a ninth driving device and can move back and forth between the material supplying position and the material taking position, and the material taking device is arranged on the rack.

Preferably, extracting device gets the device including pressing from both sides, it sets up in the frame through a running gear to press from both sides the device and is used for pressing from both sides and gets the tableware and can pass through running gear carry the packing bag on conveyor with the tableware, storing device include storage tool, the storage tool is last to have a plurality of can supply the vertical stock chest that stacks of tableware and the silo of getting of intercommunication stock chest, extracting device accessible get the silo and take out all tablewares in the stock chest.

Preferably, the storage jig is provided with a first storage section and a second storage section, for any storage tank on the first storage section, the second storage section is provided with a storage tank corresponding to the storage tank, the orientations of the material taking grooves of the two corresponding storage tanks are the same, the clamping device comprises two clamping mechanisms, and the two clamping mechanisms are used for respectively clamping tableware on the two corresponding storage tanks on the first storage section and the second storage section.

Preferably, still including propping the bagging apparatus, prop the bagging apparatus setting in the frame, prop the bagging apparatus and include that first bag board, second prop bag board and second drive arrangement, first bag board and second prop in the bag board protractile wrapping bag, second drive arrangement is used for driving first bag board and second and props the bag board and keep away from each other in order to prop the wrapping bag.

Preferably, the tableware packing machine further comprises a pressing device, the pressing device is arranged on the rack, the pressing device comprises a pressing piece and a third driving device, and the pressing piece is driven by the third driving device to move downwards so as to press tableware in the packaging bag.

The utility model discloses following beneficial effect has at least: go up the bagging apparatus, open the bagging apparatus, loading attachment, closing device and discharging device encircle the rolling disc and set gradually, compact structure, the packing machine area is little, in operation, conveyor passes through the bagging apparatus in proper order, open the bagging apparatus, loading attachment, closing device and discharging device, it has the wrapping bag to deposit on the bagging apparatus, and transfer its wrapping bag of depositing to conveyor, open the wrapping bag on the bagging apparatus and open the wrapping bag on the conveyor, so that the tableware can be filled into wherein, loading attachment fills the tableware into the wrapping bag, closing device seals the wrapping bag that is filled with the tableware, therefore, realize the automatic packing of tableware, can improve the packing efficiency of packing tableware, reducible manual work and tableware direct contact and pollute the tableware simultaneously.

Drawings

The following description of the embodiments of the present invention will be made with reference to the accompanying drawings:

fig. 1 is a schematic structural diagram of a preferred embodiment of the present invention;

FIG. 2 is a schematic structural view of the feeding device according to the preferred embodiment of the present invention;

FIG. 3 is a schematic structural view of a bag feeding device according to a preferred embodiment of the present invention;

FIG. 4 is a schematic structural view of a supporting platform according to a preferred embodiment of the present invention;

FIG. 5 is a schematic view of a clamping device according to a preferred embodiment of the present invention;

FIG. 6 is an enlarged view of a portion of FIG. 5 at A;

FIG. 7 is a schematic view of another perspective of the clamping device in the preferred embodiment of the present invention;

FIG. 8 is a schematic structural view of a bag opener according to a preferred embodiment of the present invention;

fig. 9 is a schematic structural view of a feeding device in the preferred embodiment of the present invention;

fig. 10 is a schematic structural view of a storage jig in a preferred embodiment of the present invention;

FIG. 11 is a schematic structural view of a bag opening device according to a preferred embodiment of the present invention;

fig. 12 is a schematic view of a pressing device according to a preferred embodiment of the present invention;

fig. 13 is a schematic structural view of a sealing device in a preferred embodiment of the present invention.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

As shown in fig. 1 and 2, a bag-feeding type tableware packaging machine includes: a frame 10; the conveying device 20 is arranged on the rack 10, the conveying device 20 comprises a rotating disc 21 and a main driving device connected with the rotating disc 21, and the main driving device can drive the rotating disc 21 to rotate; the bag feeding device 30, the bag opening device 40, the feeding device 50, the sealing device 80 and the discharging device 90 are arranged on the rack 10, the bag feeding device 30, the bag opening device 40, the feeding device 50, the sealing device 80 and the discharging device 90 are sequentially arranged around a rotating disc, clamping devices corresponding to the bag feeding device 30, the bag opening device 40, the feeding device 50, the sealing device 80 and the discharging device 90 in position are arranged on the rotating disc, and the clamping devices are used for clamping packaging bags.

The bag feeding device 30, the bag opening device 40, the feeding device 50, the sealing device 80 and the discharging device 90 are sequentially arranged around the rotating disc 21, the structure is compact, the occupied area of the packaging machine is small, in operation, the conveying device 20 sequentially passes through the bag feeding device 30, the bag opening device 40, the feeding device 50, the sealing device 80 and the discharging device 90, packaging bags are stored on the bag feeding device 30 and are transferred to the conveying device 20, the bag opening device 40 opens the packaging bags on the conveying device 20 so that tableware can be filled in the packaging bags, the tableware is filled in the packaging bags by the feeding device 50, and the sealing device 80 seals the packaging bags filled with the tableware.

Considering that the packaging bag is made of a flexible material and is easily deformed by stress to influence subsequent processing, as shown in fig. 5 and 6, in the embodiment, the clamping device comprises two clamping mechanisms 22, the clamping mechanisms 22 are respectively provided with a clamping part 221, and the clamping parts 221 on the two clamping mechanisms 22 are respectively used for clamping the left part and the right part of the packaging bag, so that stable clamping and accurate positioning of the packaging bag can be realized, and the packaging bag is prevented from being deformed by stress to influence subsequent processing; in this embodiment, the clamping mechanism 22 includes a clamping arm 222, a movable clamping jaw 223 and a fixed clamping jaw 224, the tail of the clamping arm 222 is disposed on the rotating disc 21, the fixed clamping jaw 224 is fixedly mounted on one side of the head of the clamping arm 222 away from the rotating disc 21, the middle of the movable clamping jaw 223 is pivotally connected to the clamping arm 222 through a first pivot shaft 225, the movable clamping jaw 223 and the fixed clamping jaw 224 together form a clamping portion 221, one side of the movable clamping jaw 223 away from the fixed clamping jaw 224 is provided with a first channel guide hole 2231, the movable clamping jaws 223 on the two clamping mechanisms 22 are movably connected through a connecting rod 226, both ends of the connecting rod 226 are provided with guide blocks 2261 adapted to the guide groove 2231, the connecting rod 226 is movably connected to the two clamping mechanisms 22 through the cooperation between the guide blocks 2261 and the guide groove 2231, so that the connecting rod 226 can move back and forth relative to the movable clamping jaw 223, the rotating disc 21, when the packaging bag needs to be clamped, the fourth driving device pushes the connecting rod 226 to move forwards, and the connecting rod 226 drives the movable clamping jaw 223 to rotate around the first pivot shaft 225 until the movable clamping jaw 223 is tightly attached to the head of the fixed clamping jaw 224, so that the clamping function of the clamping part 221 is realized; on the contrary, the fourth driving device, which is a cylinder, may also be a common driving device such as a hydraulic cylinder in the specific implementation process, but is not limited thereto, and drives the connecting rod 226 to move backwards, so as to separate the movable clamping jaw 223 from the fixed clamping jaw 224.

As shown in fig. 5, 6 and 7, in this embodiment, the clamping device further includes an adjusting device 23 disposed between the two clamping mechanisms 22, and the adjusting device 23 is used for adjusting the left-right distance between the clamping portions 221 of the two clamping mechanisms 22, so that the packaging bags with different sizes can be clamped, and the distance between the left and right portions of the packaging bag can be adjusted to facilitate the opening of the packaging bag; in this embodiment, the tail of the clamping arm 222 is pivotally connected to the rotating disc 21 through a vertical second pivot shaft 229, the inner sides of the clamping arms 222 of the two clamping devices are further provided with sector gears 228, a push block 231 corresponding to the two sector gears 228 is further disposed between the sector gears 228 of the two clamping mechanisms 22, both sides of the push block 231 are engaged with the two sector gears 228, the rotating disc 21 is further provided with a fifth driving device (not shown) for driving the push block 231 to move back and forth, when adjusting, the fifth driving device drives the pushing block 231 to move forward or backward, the two sector gears 228 rotate around the second pivot shaft 229, thereby, the clamping parts 221 of the two clamping mechanisms 22 are far away from or close to each other, in this embodiment, the fifth driving device is a cylinder, in a specific implementation, the fifth driving device may also be a common driving device such as a hydraulic cylinder or a linear motor, and is not limited thereto.

As shown in fig. 3 and 4, in the present embodiment, the bag feeding device 30 includes a bag moving device 33, a supporting platform 31 for stacking and stacking the packaging bags, and a first suction device 32 disposed below the supporting platform 31, the bag moving device 33, the supporting platform 31, and the first suction device 32 are disposed on the rack 10, a bag outlet 314 is disposed at the bottom of the supporting platform 31, the first suction device 32 is aligned with the bag outlet 314, the first suction device 32 can transfer the packaging bags on the supporting platform 31 through the bag outlet 314 by its suction force, and the bag moving device 33 is used for transferring the packaging bags on the first suction device 32 to the conveying device 20, thereby realizing automatic bag feeding of the conveying device 20. In this embodiment, the supporting platform 31 is disposed on the rack 10, a bag outlet 314 is disposed at the bottom of the supporting platform 31, the bag outlet 314 is slightly smaller than the packaging bag, the first suction device 32 includes a plurality of third suction nozzles 321, each third suction nozzle 321 is located below the supporting platform 31 and vertically aligned with the bag outlet 314, the packaging bag is stacked on the supporting platform 31 and located above the bag outlet 314, the bag moving device 33 includes a sixth driving device 331, a first clamping jaw 332, a first connecting rod 333, a second connecting rod 334 and a seventh driving device 336, the sixth driving device 331 is disposed on the rack 10, the first clamping jaw 332 is disposed at one end of the first connecting rod 333, the other end of the first connecting rod 333 is pivotally connected to the second connecting rod 334, one end of the second connecting rod 334, which is far from the first connecting rod 333, is pivotally connected to the sixth driving device 331 through a third connecting rod 335, the seventh driving device 336 is disposed on the first connecting rod 333, the output end of the driving mechanism is connected with the first clamping jaw 332 for driving the opening and closing of the first clamping jaw 332. In the bag loading operation, each third suction nozzle 321 sucks the packaging bag located at the bottommost portion of the supporting platform 31 through the bag outlet opening 314 by the suction force of the third suction nozzle 321, the sixth driving device 331 drives the first link 333 to rotate to the vicinity of the first suction device 32, the seventh driving device 336 drives the first clamping jaw 332 to clamp the packaging bag located on the third suction nozzle 321, and the sixth driving device 331 drives the first link 333 to rotate to the conveying device 20, thereby completing the automatic bag loading. In this embodiment, the sixth driving device 331 is a motor, and the seventh driving device 336 is a cylinder; in practical applications, the sixth driving device 331 may be a common driving device such as a hydraulic motor and a pneumatic motor, and the seventh driving device 336 may be a common linear driving device such as a hydraulic cylinder and a linear motor, but is not limited thereto.

As shown in fig. 8, in the present embodiment, the bag opening device 40 includes a first driving device, a first suction nozzle 41 and a second suction nozzle 42 aligned with the first suction nozzle 41 in a front-back direction, the first suction nozzle 41 and the second suction nozzle 42 are used for respectively sucking the front end surface and the rear end surface of the packaging bag, and the first suction nozzle 41 and the second suction nozzle 42 are driven by the first driving device to move back and forth to adjust the distance between the first suction nozzle 41 and the second suction nozzle 42, so that the front end surface and the rear end surface of the packaging bag can be separated to open the packaging bag. In this embodiment, the first suction nozzle 41 and the second suction nozzle 42 are respectively provided with a first air inlet 411 and a second air inlet 421 communicated with an air source, the first driving device includes a first driving cylinder 431, a gear 432, a first rack 433 and a second rack 434, the first rack 433 and the second rack 434 are arranged on the rack 10 along the radial movement of the rotating disc 21, the gear 432 is pivotally arranged on the rack 10 through a vertical third pivot shaft 435 and is located between the first rack 433 and the second rack 434, the first rack 433 is in transmission connection with the first suction nozzle 41 through a fourth link 436, the second rack 434 is in transmission connection with the second suction nozzle 42 through a fifth link 437, and the first driving cylinder 431 is in transmission connection with the second rack 434; thus, the first suction nozzle 41 and the second suction nozzle 42 can be driven to move simultaneously and reversely by only one driving cylinder, and the bag opening efficiency can be improved.

When bag opening operation is carried out, the first air inlet 411 and the second air inlet 421 are respectively communicated with an air source, the first suction nozzle 41 and the second suction nozzle 42 respectively adsorb the front end face and the rear end face of the packaging bag and enable the packaging bag to be opened initially, the first driving air cylinder 431 moves backwards and drives the second rack 434 and the second suction nozzle 42 to move backwards, at the moment, the gear 432 drives the first rack 433 and the first suction nozzle 41 to move forwards until the packaging bag is completely opened, so that the bag opening operation is completed, the distance between the first suction nozzle 41 and the second suction nozzle 42 is about twice of the stroke of the first driving air cylinder 431 within a certain range, so that the distance between the first suction nozzle 41 and the second suction nozzle 42 can be adjusted by adjusting the stroke of the first driving air cylinder 431, and accordingly, the breakage of the packaging bag caused by bag opening is reduced. In the implementation process, the first driving device may also be two driving cylinders or two linear motors, and the first suction nozzle 41 and the second suction nozzle 42 are respectively in transmission connection with the driving cylinders or the linear motors, but is not limited to this.

As shown in fig. 9, the rack 10 has a material supply position (not shown) and a material taking position (not shown), the feeding device 50 includes a material taking device and a plurality of material storing devices for accommodating tableware, each material storing device is arranged on the rack 10 in layers along the up-down direction and staggered up and down, the occupied area of the material storing device can be reduced, the space utilization rate is improved, the production cost is saved, and the material storing devices are staggered up and down, so that the continuous work of the machine can be effectively prevented from being influenced by the mutual interference of the material storing devices; each storage device is driven by a ninth driving device (not shown in the figure) to move back and forth between a material supplying position and a material taking position, the material taking device is arranged on the machine frame 10 and is used for taking out the tableware from the storage device on the material taking position and conveying the taken-out tableware to a packaging bag on the conveying device 20; therefore, each material storage device can be alternately moved to the material supply position and the material taking position, so that the continuous work of the machine is realized, and the working efficiency is improved; in this embodiment, the ninth driving device is a conveying plate; in practical application, the ninth driving device can also adopt common conveying modes such as a conveying belt and the like; in this embodiment, the number of the stockers may be 4 or 6, and the stockers are arranged in 2 or 3 layers in the rack 10.

As shown in fig. 9 and 10, the material taking device includes a clamping device 51, the clamping device 51 is disposed on the rack 10 through a traveling device 52, the clamping device 51 is used for clamping tableware and conveying the tableware into the packaging bag on the conveying device 20 through the traveling device 52, the storing device includes a storing jig 53, the storing jig 53 has a plurality of storing slots 531 for vertically stacking the tableware and a material taking slot 532 communicated with the storing slots 531, and the material taking device can take out all the tableware in the storing slots 531 through the material taking slot 532. Therefore, the tableware to be packaged can be vertically stacked in the material storage groove 531 of the material storage jig 53, the tableware is vertically stacked, the occupied area of the tableware can be reduced, the material taking device can take out all the tableware in the material storage groove 531, and the material taking efficiency is improved; in order to improve the flexibility of the apparatus, in this embodiment, the walking apparatus 52 is an XYZ triaxial walking apparatus, and since the XYZ triaxial walking apparatus is a common apparatus in the art, the details are not described herein; in practical applications, the running gear 52 may also be an XY biaxial running gear, but is not limited thereto; in this embodiment, the height of the material taking groove 532 is greater than that of the material storage groove 531, so as to form a clamping space of the clamping device 51, thereby achieving the purpose of convenient material taking.

As shown in fig. 10, the storage jig 53 has a first storage section 533 and a second storage section 534, for any storage tank 531 on the first storage section 533, the second storage section 534 has a storage tank 531 opposite to the storage tank 531 and located on the same diameter of the storage jig 53, and the material taking tanks 532 of the two corresponding storage tanks 531 are oriented in the same direction, the clamping device 51 includes two clamping mechanisms 511, and the two clamping mechanisms 511 are used for respectively clamping the tableware located on the two corresponding storage tanks 531 on the first storage section 533 and the second storage section 534. The feeding groove 532 of the two corresponding storage troughs 531 faces the same direction, the two clamping mechanisms 511 can simultaneously clamp tableware, the efficiency of clamping the tableware is improved, meanwhile, the two clamping mechanisms can clamp the tableware on the two corresponding storage troughs 531 simultaneously only by arranging one driving device, the structure of the machine is simplified, and the machine is easy to control. In this embodiment, the storage jig 53 is annular, the first storage section 533 and the second storage section 534 are semicircular, the material taking groove 532 of the first storage section 533 is located on the outer side wall thereof, the material taking groove 532 of the second storage section 534 is located on the inner side wall thereof, and the storage grooves 531 on the first storage section 533 and the second storage section 534 are in one-to-one correspondence; in this embodiment, the traveling device 52 further includes a rotating base 521 and a motor 522 for driving the rotating base 521 to rotate, the rotating base 521 is installed at the tail end of the XYZ triaxial traveling device, the two clamping mechanisms 511 are respectively and fixedly installed at two ends of the rotating base 521, when the device works, one of the clamping mechanisms 511 is located at the inner side of the circular ring shape and clamps the head of the tableware in the material taking groove 532 of the second material storage section 534, the other clamping mechanism 511 clamps the tail of the tableware in the material taking groove 532 of the first material storage section 533, and the two clamping mechanisms 511 move synchronously and clamp the tableware in parallel and level through the same driving device.

As shown in fig. 11, the packaging device further includes a bag opening device 60, the bag opening device 60 is disposed on the rack 10, the bag opening device 60 includes a first bag opening plate 61, a second bag opening plate 62 and a second driving device 63, the first bag opening plate 61 and the second bag opening plate 62 can extend into the packaging bag, the second driving device 63 is used for driving the first bag opening plate 61 and the second bag opening plate 62 to move away from each other to open the packaging bag, and therefore the packaging bag can be opened to facilitate filling of the tableware. In this embodiment, the second driving device 63 includes a sixth connecting rod 631, a seventh connecting rod 632, and a second driving cylinder 633, the sixth connecting rod 631 is pivotally disposed on the frame 10 through a transverse fourth pivot shaft 634, the seventh connecting rod 632 is pivotally disposed on the frame 10 through a transverse fifth pivot shaft 635, the sixth connecting rod 631 has a chute 6311 on one side close to the seventh connecting rod 632, one side far from the seventh connecting rod 632 is fixedly connected to the first bag supporting plate 61, one side of the seventh connecting rod 632 close to the sixth connecting rod 631 is correspondingly provided with a second slider 6321, one side far from the sixth connecting rod 631 is fixedly connected to the second bag supporting plate 62, and the second driving cylinder 633 is disposed on the frame 10 and is in transmission connection with the seventh connecting rod 632; therefore, the first bag opening plate 61 and the second bag opening plate 62 can be driven to be close to or far away from each other by arranging one driving cylinder, and the working efficiency of bag opening operation can be improved.

When bag opening operation is performed, the second driving cylinder 633 is driven to move to one side far away from the rotating disc 21, the first bag opening plate 61 and the second bag opening plate 62 are far away from each other and are unfolded, the first bag opening plate 61 and the second bag opening plate 62 are unfolded respectively towards the left side wall and the right side wall until the first bag opening plate and the second bag opening plate abut against two inner walls of the packaging bag respectively, the packaging bag is opened, and therefore bag opening operation is completed.

In practical applications, the second driving device 63 may also be two driving cylinders, and the two driving cylinders are respectively connected to the first bag supporting plate 61 and the second bag supporting plate 62 in a driving manner, but not limited thereto.

As shown in fig. 12, the packing device further includes a pressing device 70, the pressing device 70 is disposed on the frame 10, the pressing device 70 includes a pressing member 71 and a third driving device 72, the pressing member 71 is driven by the third driving device 72 and can move downward to press the tableware in the packing bag, thereby realizing the pressing operation of the tableware in the packing bag, improving the consistency of the packing shape, preventing the sealing of the packing bag from being affected due to the loosening of the tableware in the packing bag, reducing the rework rate, and improving the working efficiency. In this embodiment, the pressing member 71 is a square pressing plate, the third driving device 72 is an air cylinder, the air cylinder is disposed on the frame 10, and an output end of the air cylinder is in transmission connection with the square pressing plate.

As shown in fig. 13, the sealing device 80 includes a heat sealing device 81, the heat sealing device 81 can clamp the packaging bag and seal the packaging bag, and the heat sealing device 81 is disposed above the discharging device 90; therefore, after the packaging bag is sealed, the packaging bag directly falls onto the discharging device 90, discharging is convenient, and working efficiency is improved; in this embodiment, the heat sealing device 81 is located above the packaging bag, the heat sealing device 81 includes a first heat sealing plate 811, a second heat sealing plate 812, a heating device (not shown in the figure) for heating the two heat sealing plates, and an eighth driving device 813 for driving the two heat sealing plates to open and close, when the sealing operation is performed, the heating device respectively heats the first heat sealing plate 811 and the second heat sealing plate 812, and the eighth driving device 813 drives the two heat sealing plates to approach each other so as to seal the mouth of the packaging bag, so that the sealing of the packaging bag can be realized, the purpose of sealing the packaging bag can be achieved, pollutants in the air can be effectively isolated, and the eighth driving device 813 can adopt common driving devices such as an air cylinder, a hydraulic cylinder, and the like; in this embodiment, discharging device 90 is a conveyer belt, and the conveyer belt setting is in frame 10 and be located sealing device 81 under, directly falls on the conveyer belt after sealing device 81 seals the completion to the wrapping bag, and the wrapping bag finished product is carried away to the conveyer belt, and in practical application, discharging device 90 can also be common discharging device such as transfer roller, and is not limited to this.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. A bag-feeding tableware packaging machine, comprising:

a frame (10);

the conveying device (20) is arranged on the rack (10), the conveying device (20) comprises a rotating disc (21) and a main driving device connected with the rotating disc (21), and the main driving device can drive the rotating disc (21) to rotate;

be provided with on frame (10) and go up bagging apparatus (30), open bagging apparatus (40), loading attachment (50), closing device (80) and discharging device (90), it sets gradually around the rolling disc to go up bagging apparatus (30), open bagging apparatus (40), loading attachment (50), closing device (80) and discharging device (90), be provided with respectively on the rolling disc with last bagging apparatus (30), open bagging apparatus (40), loading attachment (50), closing device (80) and discharging device (90) position corresponding clamping device, clamping device is used for the centre gripping wrapping bag.

2. The bag-feeding tableware packaging machine according to claim 1, wherein the clamping device comprises two clamping mechanisms (22), the clamping mechanism (22) comprises a clamping arm (222), a movable clamping jaw (223) and a fixed clamping jaw (224), the tail of the clamping arm (222) is arranged on the rotating disc (21), the fixed clamping jaw (224) is fixedly arranged at the head of the clamping arm (222), the middle of the movable clamping jaw (223) is pivoted with the head of the clamping arm (222) through a first pivoting shaft (225), the head of the movable clamping jaw (223) and the fixed clamping jaw (224) together form a clamping part (221), one side of the movable clamping jaw (223) far away from the fixed clamping jaw (224) is provided with a guide groove (2231), two ends of the connecting rod (226) are respectively provided with a guide block (1) matched with the guide groove (2231), and the connecting rod (226) is movably connected with the two clamping mechanisms (22) through the matching of the guide blocks (2261) and the guide groove (2231), the rotating disc (21) is also provided with a fourth driving device for driving the connecting rod (226) to move forwards.

3. A bag-feeding tableware packaging machine according to claim 2, wherein said holding means further comprises an adjusting means (23) disposed between the two holding mechanisms (22), the tail of said holding arm (222) is pivotally connected to the rotating plate (21) by a second vertical pivot shaft (229), the inner side of said holding arm (222) is further provided with a sector gear (228), a push block (231) corresponding to the two sector gears (228) is further disposed between the sector gears (228) of the two holding mechanisms (22), and said rotating plate (21) is further provided with a fifth driving means for driving the push block (231) to move back and forth.

4. A machine for packaging bag-fed tableware according to claim 1, wherein said bag-feeding means (30) comprises a bag-moving means (33), a supporting platform (31) and a first suction means (32) arranged below said supporting platform (31), a bag outlet is arranged at the bottom of said supporting platform (31), and said first suction means (32) is aligned with said bag outlet.

5. A bag-feeding tableware packaging machine according to claim 1, wherein said bag-opening means (40) comprises a first driving means, a first suction nozzle (41) and a second suction nozzle (42) aligned with the first suction nozzle (41) in a front-rear direction, said first suction nozzle (41) and said second suction nozzle (42) being located at a front end surface and a rear end surface of the packaging bag, respectively, said first driving means being adapted to drive the first suction nozzle (41) and said second suction nozzle (42) in a front-rear direction.

6. A bag-feeding tableware packaging machine according to claim 1, wherein said machine frame (10) has a material supplying position and a material taking position, said feeding device (50) comprises a material taking device and a plurality of storing devices for containing tableware, each storing device is arranged on the machine frame (10) in layers along the up-down direction and staggered up and down, each storing device is driven by a ninth driving device to move back and forth between the material supplying position and the material taking position, and said material taking device is arranged on the machine frame (10).

7. A bag feeding type tableware packaging machine according to claim 6, wherein said taking device comprises a gripping device (51), said gripping device (51) is arranged on the frame (10) through a traveling device (52), said gripping device (51) is used for gripping the tableware and conveying the tableware to the packaging bag on the conveying device (20) through said traveling device (52), said storing device comprises a storing tool (53), said storing tool (53) is provided with a plurality of storing troughs (531) for the tableware to be vertically stacked and a taking trough (532) communicated with the storing troughs (531), said taking device can take out all the tableware in the storing trough (531) through the taking trough (532).

8. The bag-feeding tableware packaging machine according to claim 7, wherein the storage jig (53) has a first storage section (533) and a second storage section (534), and for any storage chute (531) on the first storage section (533), the second storage section (534) has a storage chute (531) corresponding thereto, and the feeding chutes (532) of the two corresponding storage chutes (531) face the same direction, and the gripping device (51) comprises two gripping mechanisms (511), and the two gripping mechanisms (511) are used for respectively gripping the tableware on the two corresponding storage chutes (531) on the first storage section (533) and the second storage section (534).

9. A bag-feeding tableware packaging machine according to claim 1, further comprising a bag-opening device (60), said bag-opening device (60) being disposed on the frame (10), said bag-opening device (60) comprising a first bag-opening plate (61), a second bag-opening plate (62) and a second driving device (63), said first bag-opening plate (61) and said second bag-opening plate (62) being extendable into the package, said second driving device (63) being adapted to drive said first bag-opening plate (61) and said second bag-opening plate (62) away from each other to open the package.

10. A bag-feeding cutlery packing machine as claimed in claim 1, further comprising a pressing device (70), said pressing device (70) being provided on the frame (10), said pressing device (70) comprising a pressing member (71) and a third driving means (72), said pressing member (71) being driven by the third driving means (72) to be movable downwards for pressing the cutlery in the bag.