阅读说明：本技术 一种一次性餐具包装设备、方法和工控设备 (Disposable tableware packaging equipment, method and industrial control equipment ) 是由 黄萍 刘刚 于 2021-08-17 设计创作，主要内容包括：本发明涉及一次性餐具生产技术领域,具体涉及一种一次性餐具包装设备、方法和工控设备。一种一次性餐具包装设备,其包括机架以及安装在机架上的动力装置、送袋装置、牙签上料装置、筷子上料装置和封袋装置；沿加工方向,送袋装置、牙签上料装置、筷子上料装置和封袋装置依次设置,动力装置设置在机架上,动力装置将动力分成多股传送到上述的四个装置中,实现工序的有序配合；所述的送袋装置用于将平面状的包装塑料纸送出,牙签上料装置用于将牙签分离出来,进行上料；筷子上料装置用于将筷子分离出来,进行上料；封袋装置用于将包装塑料纸进行热合和裁切。本发明具有传动高效,稳定可靠,工序衔接有序,包装效率高的优点。(The invention relates to the technical field of disposable tableware production, in particular to disposable tableware packaging equipment, a disposable tableware packaging method and industrial control equipment. A disposable tableware packaging device comprises a rack, and a power device, a bag feeding device, a toothpick feeding device, a chopstick feeding device and a bag sealing device which are arranged on the rack; the bag feeding device, the toothpick feeding device, the chopstick feeding device and the bag sealing device are sequentially arranged along the processing direction, the power device is arranged on the rack, and the power device divides power into a plurality of strands and transmits the strands to the four devices to realize the orderly matching of the working procedures; the bag feeding device is used for feeding out the planar packaging plastic paper, and the toothpick feeding device is used for separating the toothpicks and feeding the toothpicks; the chopstick feeding device is used for separating chopsticks and feeding the chopsticks; the bag sealing device is used for carrying out heat seal and cutting on the packaging plastic paper. The invention has the advantages of high transmission efficiency, stability, reliability, orderly process connection and high packaging efficiency.)

1. A disposable tableware packaging device is characterized by comprising a rack (1), and a power device (2), a bag feeding device (3), a toothpick feeding device (4), a chopstick feeding device (5) and a bag sealing device (6) which are arranged on the rack (1); the bag feeding device (3), the toothpick feeding device (4), the chopstick feeding device (5) and the bag sealing device (6) are sequentially arranged along the processing direction, the power device (2) is arranged on the rack (1), and the power device (2) divides power into multiple strands and transmits the multiple strands to the four devices to realize the orderly matching of the working procedures; the bag feeding device (3) is used for feeding out planar packaging plastic paper, and the toothpick feeding device (4) is used for separating toothpicks and feeding; the chopstick feeding device (5) is used for separating chopsticks and feeding the chopsticks; the bag sealing device (6) is used for carrying out heat seal and cutting on the packaging plastic paper;

the method adopted by the equipment comprises the following steps:

s1 packaging plastic paper feeding: the bag feeding device (3) performs code spraying and feeding on the packaging plastic paper;

s2 toothpick feeding: the toothpick feeding device (4) separates the toothpicks and then places the separated toothpicks in packaging plastic paper,

s3 chopstick feeding: the chopstick feeding device (5) puts two chopsticks in the packaging plastic paper;

s4 packaging plastic paper and heat sealing: the bag sealing device (6) pulls the packaging plastic paper, the upper end of the packaging plastic paper is subjected to heat sealing, and the end part of the packaging bag is subjected to heat sealing and cutting.

2. The disposable tableware packaging apparatus according to claim 1, wherein said power device (2) comprises a first motor (21), a second motor (22), a first main shaft (23), a first power output end (24), a second power output end (25), a second main shaft (26), a third power output end (27), a transition rotating shaft (28), a fourth power output end (29) and a fifth power output end (210); the first motor (21) transmits power to the first spindle (23) through a cylindrical gear pair, one end of the first spindle (23) is provided with a synchronous wheel serving as a first power output end (24), and the first power output end (24) transmits the power to the bag conveying device (3); the other end of the first main shaft (23) is provided with a bevel gear as a second power output end (25); the second motor (22) transmits power to the second main shaft (26), the second main shaft (26) transmits the power to the transition rotating shaft (28) through a chain, a circular belt wheel is arranged on the transition rotating shaft (28) and serves as a fifth power output end (210), and the transition rotating shaft (28) transmits the power again through a bevel gear pair and transmits the power to a fourth power output end (29); the other end of the second main shaft (26) transmits power to a third power output end (27); the second power output end (25) and the third power output end (27) transmit power to the bag sealing device (6); the fourth power output end (29) transmits power to the toothpick feeding device (4), and the fifth power output end (210) transmits power to the chopstick feeding device (5).

3. The disposable tableware packaging apparatus according to claim 1, wherein the bag feeding device (3) comprises a connecting seat (31), a material roll wheel (32), a guide wheel (33), a marking assembly (34), a driving feeding wheel (35), a pressing feeding wheel (36) and a discharging roller (37); the connecting seat (31) is fixed on the frame, the material rolling wheel (32) is hinged on the connecting seat (31), a material roll for packaging plastic paper is arranged on the material rolling wheel (32), a nylon strip (321) is arranged on a rotating shaft of the material rolling wheel (32), and the nylon strip (321) is tightly pressed on the rotating shaft of the material rolling wheel (32) to increase damping; the guide wheel (33) is hinged on the connecting seat (31), the marking assembly (34) is arranged on the side of the connecting seat (31), and the marking assembly (34) comprises a laser marking machine (341) and a guide roller (342); the driving feeding wheel (35) is hinged to the connecting seat (31), the driving feeding wheel (35) is connected with the power device (2), the pressing feeding wheel (36) is hinged to the swing arm (361), the pressing feeding wheel (36) is hinged to the connecting seat (31), the other end of the swing arm (361) is connected with the connecting seat (31) through a clamping mechanism (362), the pressing feeding wheel (36) is pressed on the driving feeding wheel (35) through the clamping mechanism (362), and the packaging plastic paper is located between the driving feeding wheel (35) and the pressing feeding wheel (36); the discharging roller (37) is hinged on the connecting seat (31), and the packaging plastic paper is discharged after passing through the discharging roller (37).

4. The disposable tableware packaging apparatus according to claim 1, wherein said toothpick feeding means (4) comprises a hopper (41), a side plate (42), an input spindle (43), a lower transmission spindle (44), a pulley assembly (45), a toothpick separating wheel (46), a cam shifting block (47) and a brush wheel (48); the side plate (42) is fixedly arranged on the rack, the hopper (41) is arranged above the side plate (42), the width of the inner cavity of the hopper (41) is matched with the length of the toothpick, the lower end of the hopper (41) is inclined, a notch is formed in the bottom of the hopper (41) for reducing the necking; the input main shaft (43) is hinged to the back side of the side plate (42) through a bearing, the lower transmission main shaft (44) is hinged to the other side face of the side plate (42), the belt wheel assembly (45) is connected with the input main shaft (43) and the lower transmission main shaft (44), and the belt wheel assembly (45) comprises a driving belt wheel, a driven belt wheel, a tensioning belt wheel and a synchronous belt; the toothpick separating wheel (46) is hinged to the side plate (42), a plurality of uniform grooves (461) are formed in the side wall of the periphery of the toothpick separating wheel (46), the toothpick separating wheel (46) is located below the hopper (41), the cam shifting block (47) is installed at the end of the lower transmission main shaft (44), the cam shifting block (47) corresponds to the grooves (461) in the bottom of the toothpick separating wheel (46), a crescent plate (462) is arranged on the outer side of the toothpick separating wheel (46), an arc-shaped opening is formed in the crescent plate (462), and the arc-shaped opening corresponds to the periphery of the toothpick separating wheel (46); the brush wheel (48) is hinged on the side plate (42), the brush wheel (48) is positioned at the upper end of the toothpick separating wheel (46), and the brush wheel (48) corresponds to the side of the lower end of the hopper (41).

5. The disposable tableware packaging apparatus according to claim 1 or 4, wherein a worm (431) is arranged at the end of the input spindle (43), a worm wheel (463) is arranged on the middle shaft of the toothpick separating wheel (46), the worm wheel (463) is engaged with the worm (431), a driving pulley (464) is arranged outside the worm wheel (463), a driven pulley (465) is also arranged on the middle shaft of the brush wheel (48), and the driving pulley (464) is connected with the driven pulley (465) through a belt; the diameter of the driving pulley (464) is larger than that of the driven pulley (465), and the peripheral linear speed of the toothpick separating wheel (46) arranged on the driving pulley (464) is the same as that of the brush wheel (48) arranged on the driven pulley (465).

6. The disposable tableware packaging apparatus according to claim 1, wherein said chopstick feeding device (5) comprises a storage box (51), a rotating shaft (52), a ratchet wheel (53), a first blanking guard (54), a second blanking guard (55), a front guide sheet (56), a rear guide sheet (57) and a film clamping assembly (58); the storage box (51) is fixed on the rack, the bottom end of the storage box (51) is inclined, the side end of the storage box (51) is provided with an elastic sheet (511), a U-shaped notch is formed below the elastic sheet (511), and a gap between the bottom end of the elastic sheet (511) and the bottom of the storage box (51) is slightly smaller than the diameter of a chopstick; two ends of the rotating shaft (52) are hinged on the frame, the ratchet wheel (53) is fixed on the rotating shaft (52), the outer end of the ratchet wheel (53) is provided with a plurality of raised tooth forms, and the tooth forms can just stir the chopsticks to fall; the ratchet wheels (53) are arranged in a plurality, the ratchet wheels (53) are arranged at intervals, and the installation phases among the ratchet wheels (53) are the same; the front guide piece (56) and the rear guide piece (57) are arranged at the lower end of the storage box (51), a folded channel is reserved in front of the front guide piece (56) and the rear guide piece (57), the top of the channel is connected with the discharge end of the storage box (51), and the width of the channel is matched with the diameter of the chopsticks; the front guide piece (56) and the rear guide piece (57) are arranged below the first blanking guard plate (54) and the second blanking guard plate (55) through connecting plates, the first blanking guard plate (54) is positioned at the feeding end of the packaging plastic paper, and the second blanking guard plate (55) is positioned at the discharging end of the packaging plastic paper; the film clamping assembly (58) is positioned right below the first blanking guard plate (54) and the second blanking guard plate (55); the film clamping assembly (58) comprises a driving cam (581), a swinging rod (582) and film pressing wheels (583), one end of the swinging rod (582) is hinged with the rack, the driving cam (581) is rotatably connected to the rack through a bearing, a roller is arranged in the middle of the swinging rod (582), the roller is in contact with the outer end of the driving cam (581), the film pressing wheels (583) are hinged to the other end of the swinging rod (582), the two film pressing wheels (583) are tensioned through a tensioning spring (584), and the chopstick packaging plastic paper is compressed after being stacked through the film pressing wheels (583); the front guide piece (56) is in a sheet shape, the section of the front guide piece (56) is in a V shape, the height from the feeding end to the discharging end gradually decreases, the rear guide piece (57) is in an arc shape, and the lower end of the rear guide piece (57) is in a pointed shape; the rotating shaft (52) is also provided with a bearing (521), and the elastic sheet (511) is attached to the bearing (521).

7. The disposable tableware packaging apparatus according to claim 1, wherein said envelope means (6) comprises a mounting platform (61), a heating pinch roller (62), a cutting assembly (63), a film-drawing roller (64), a support wheel (65) and a transmission gear set (66); the heating pressing wheel (62) is arranged on a rotating shaft, the rotating shaft is hinged on the mounting platform (61), the outer edge of the heating pressing wheel (62) is provided with a convex edge, and an electric heating wire is arranged inside the heating pressing wheel (62); the supporting wheels (65) are connected to the mounting platform (61), and the supporting wheels (65) respectively correspond to the lower ends and the upper ends of the chopsticks; the cutting assembly (63) comprises a rotating wheel and a cutter, a notch is formed in the side end of the rotating wheel, the cutter is located at the notch, and hot melting convex blocks are arranged on two sides of the cutter; draw mutual elasticity to compress tightly between membrane gyro wheel (64), heating pinch roller (62), cutting assembly (63) and draw membrane gyro wheel (64) all be provided with two sets ofly, realize synchronous antiport through drive gear group (66) between two sets of.

8. A disposable tableware packaging method is characterized in that the equipment adopted by the method comprises a rack (1), and a power device (2), a bag feeding device (3), a toothpick feeding device (4), a chopstick feeding device (5) and a bag sealing device (6) which are arranged on the rack (1); the bag feeding device (3), the toothpick feeding device (4), the chopstick feeding device (5) and the bag sealing device (6) are sequentially arranged along the processing direction, the power device (2) is arranged on the rack (1), and the power device (2) divides power into multiple strands and transmits the multiple strands to the four devices to realize the orderly matching of the working procedures; the bag feeding device (3) is used for feeding out planar packaging plastic paper, and the toothpick feeding device (4) is used for separating toothpicks and feeding; the chopstick feeding device (5) is used for separating chopsticks and feeding the chopsticks; the bag sealing device (6) is used for carrying out heat seal and cutting on the packaging plastic paper;

the method comprises the following steps:

s1 packaging plastic paper feeding: the bag feeding device (3) performs code spraying and feeding on the packaging plastic paper;

s2 toothpick feeding: the toothpick feeding device (4) separates the toothpicks and then places the separated toothpicks in packaging plastic paper,

s3 chopstick feeding: the chopstick feeding device (5) puts two chopsticks in the packaging plastic paper;

s4 packaging plastic paper and heat sealing: the bag sealing device (6) pulls the packaging plastic paper, the upper end of the packaging plastic paper is subjected to heat sealing, and the end part of the packaging bag is subjected to heat sealing and cutting.

9. An intelligent industrial control device, the device comprising a processor, wherein the processor performs the method of claim 8.

10. A non-transitory computer readable carrier medium storing program instructions that, when executed by a processor, cause the processor to perform the method of claim 8.

Technical Field

The invention relates to the technical field of disposable tableware production, in particular to disposable tableware packaging equipment, a disposable tableware packaging method and industrial control equipment.

Background

The disposable utensils on the dining table in the restaurant are more and more, so that the tableware is generally packaged and neatly placed on the dining table, and the tableware which is easy to dirty and small in size, such as toothpicks and chopsticks, is often packaged together according to the using habit, and is unsealed together when in use. However, the existing packaging machine adopts the principle that four edges of an upper film and a lower film are heat-sealed for packaging, and the feeding efficiency is low by adopting two pieces of packaging plastic paper.

The Chinese patent application (publication No. CN109720620A, published as 2019.05.07) discloses a full-automatic multi-row four-edge sealing disposable tableware packaging machine, which comprises a feeding track, as well as a paper towel feeding device, a chopstick feeding device, a spoon or fork feeding device and a toothpick feeding device, the feeding rails are arranged in a plurality of rows, a paper towel distributing device is arranged between the paper towel feeding equipment and the feeding rails, the tissue material distributing device comprises a bracket, a tissue placing box, an inserting plate and a placing box guide rail, the inserting plate is provided with a tissue material distributing driving mechanism for driving the inserting plate to move below the tissue placing box, the inserting plate is provided with a pushing component for pushing the tissue placing box to move on the placing box guide rail, the tissue placing box is provided with a reset piece for resetting the tissue placing box after the pushing assembly is released, and the bracket is provided with a positioning assembly for positioning the reset position of the tissue placing box.

The prior art has the following defects: 1. the automation degree is low, the packaging efficiency is low, and the matching requirement among the working procedures is high; 2. the toothpick has a fine structure, is difficult to separate, and is easy to block during feeding; 3. the packaging plastic paper bears the chopstick conveying mode without support, the chopstick feeding is pressed to hang the packaging plastic paper due to gravity, and the packaging plastic paper is asymmetrically folded.

Disclosure of Invention

The invention aims to provide disposable tableware packaging equipment, a disposable tableware packaging method and industrial control equipment, which are efficient in transmission, stable and reliable, orderly in procedure connection and high in packaging efficiency, and aims to solve the problems of low automation degree, low packaging efficiency and high coordination requirement among procedures in the prior art.

For the purpose of the invention, the following technical scheme is adopted for realizing the purpose:

a disposable tableware packaging device comprises a rack, and a power device, a bag feeding device, a toothpick feeding device, a chopstick feeding device and a bag sealing device which are arranged on the rack; the bag feeding device, the toothpick feeding device, the chopstick feeding device and the bag sealing device are sequentially arranged along the processing direction, the power device is arranged on the rack, and the power device divides power into a plurality of strands and transmits the strands to the four devices to realize the orderly matching of the working procedures; the bag feeding device is used for feeding out the planar packaging plastic paper, and the toothpick feeding device is used for separating the toothpicks and feeding the toothpicks; the chopstick feeding device is used for separating chopsticks and feeding the chopsticks; the bag sealing device is used for carrying out heat seal and cutting on the packaging plastic paper;

the method adopted by the equipment comprises the following steps:

s1 packaging plastic paper feeding: the bag feeding device sprays codes on the packaging plastic paper and feeds the packaging plastic paper;

s2 toothpick feeding: the toothpick feeding device separates the toothpicks and then places the separated toothpicks in packaging plastic paper,

s3 chopstick feeding: the chopstick feeding device places two chopsticks in packaging plastic paper;

s4 packaging plastic paper and heat sealing: the bag sealing device pulls the packaging plastic paper to heat seal the upper end of the packaging plastic paper, and the end part of the packaging bag is heat sealed and cut.

Preferably, the power device comprises a first motor, a second motor, a first main shaft, a first power output end, a second main shaft, a third power output end, a transition rotating shaft, a fourth power output end and a fifth power output end; the first motor transmits power to the first spindle through a cylindrical gear pair, one end of the first spindle is provided with a synchronizing wheel as a first power output end, and the first power output end transmits the power to the bag conveying device; the other end of the first main shaft is provided with a bevel gear as a second power output end; the second motor transmits power to the second main shaft, the second main shaft transmits the power to the transition rotating shaft through the chain, the transition rotating shaft is provided with a circular belt wheel as a fifth power output end, and the transition rotating shaft transmits the power again through a bevel gear pair and transmits the power to a fourth power output end; the other end of the second main shaft transmits power to a third power output end; the second power output end and the third power output end transmit power to the bag sealing device; the fourth power output end transmits power to the toothpick feeding device, and the fifth power output end transmits power to the chopstick feeding device.

Preferably, the bag feeding device comprises a connecting seat, a material rolling wheel, a guide wheel, a marking assembly, a driving feeding wheel, a pressing feeding wheel and a discharging roller; the connecting seat is fixed on the frame, the material roll wheel is hinged on the connecting seat, a material roll for packaging plastic paper is arranged on the material roll wheel, a nylon strip is arranged on a rotating shaft of the material roll wheel, and the nylon strip is tightly pressed on the rotating shaft of the material roll wheel to increase damping; the guide wheel is hinged on the connecting seat, the marking assembly is arranged on the side of the connecting seat, and the marking assembly comprises a laser marking machine and a guide roller; the driving feeding wheel is hinged to the connecting seat, the driving feeding wheel is connected with the power device, the pressing feeding wheel is hinged to the swing arm, the pressing feeding wheel is hinged to the connecting seat, the other end of the swing arm is connected with the connecting seat through a clamping mechanism, the clamping mechanism presses the pressing feeding wheel onto the driving feeding wheel, and the packaging plastic paper is located between the driving feeding wheel and the pressing feeding wheel; the discharging roller is hinged on the connecting seat, and the packaging plastic paper is discharged after passing through the discharging roller.

Preferably, the toothpick feeding device comprises a hopper, a side plate, an input main shaft, a lower transmission main shaft, a belt wheel assembly, a toothpick separating wheel, a cam shifting block and a brush wheel; the side plate is fixedly arranged on the rack, the hopper is arranged above the side plate, the width of the inner cavity of the hopper is matched with the length of the toothpick, the lower end of the hopper is inclined and is a reducing opening, and a notch is formed in the bottom of the hopper; the belt wheel assembly is connected with the input main shaft and the lower transmission main shaft and comprises a driving belt wheel, a driven belt wheel, a tensioning belt wheel and a synchronous belt; the toothpick separating wheel is hinged to the side plate, a plurality of uniform grooves are formed in the side wall of the periphery of the toothpick separating wheel, the toothpick separating wheel is located below the hopper, the cam shifting block is installed at the end of the lower transmission main shaft and corresponds to the grooves in the bottom of the toothpick separating wheel, a crescent plate is arranged on the outer side of the toothpick separating wheel, an arc-shaped opening is formed in the crescent plate and corresponds to the periphery of the toothpick separating wheel; the brush wheel is hinged on the side plate and is positioned at the upper end of the toothpick separating wheel, and the brush wheel corresponds to the side of the lower end of the hopper.

Preferably, the end part of the input spindle is provided with a worm, a worm wheel is arranged on a middle shaft of the toothpick separating wheel, the worm wheel is meshed with the worm, a driving belt pulley is arranged outside the worm wheel, a driven belt pulley is also arranged on a middle shaft of the brush wheel, and the driving belt pulley is connected with the driven belt pulley through a belt; the diameter of the driving belt pulley is larger than that of the driven belt pulley, and the peripheral linear velocity of the toothpick separating wheel arranged on the driving belt pulley is the same as that of the brush wheel arranged on the driven belt pulley.

Preferably, the chopstick feeding device comprises a storage box, a rotating shaft, a ratchet wheel, a first blanking protecting plate, a second blanking protecting plate, a front guide sheet, a rear guide sheet and a film clamping assembly; the storage box is fixed on the frame, the bottom end of the storage box is inclined, the side end of the storage box is provided with an elastic sheet, a U-shaped notch is arranged below the elastic sheet, and a gap between the bottom end of the elastic sheet and the bottom of the storage box is slightly smaller than the diameter of a chopstick; the two ends of the rotating shaft are hinged on the rack, the ratchet wheel is fixed on the rotating shaft, the outer end of the ratchet wheel is provided with a plurality of raised tooth shapes, and the tooth shapes can just shift the chopsticks to fall; the ratchet wheels are arranged in a plurality and are arranged at intervals, and the installation phases of the ratchet wheels are the same; the front guide piece and the rear guide piece are arranged at the lower end of the storage box, a folded channel is reserved in front of the front guide piece and the rear guide piece, the top of the channel is connected with the discharge end of the storage box, and the width of the channel is matched with the diameter of the chopsticks; the front guide piece and the rear guide piece are arranged below the first blanking protective plate and the second blanking protective plate through a connecting plate, the first blanking protective plate is positioned at the feeding end of the packaging plastic paper, and the second blanking protective plate is positioned at the discharging end of the packaging plastic paper; the film clamping assembly is positioned right below the first blanking protective plate and the second blanking protective plate; the film clamping assembly comprises a driving cam, a swing rod and film pressing wheels, one end of the swing rod is hinged with the rack, the driving cam is rotatably connected to the rack through a bearing, a roller is arranged in the middle of the swing rod and is in contact with the outer end of the driving cam, the film pressing wheels are hinged to the other end of the swing rod, the two film pressing wheels are tensioned through a tensioning spring, and the film pressing wheels tightly press the stacked chopstick packaging plastic paper; the front guide piece is in a sheet shape, the section of the front guide piece is in a V shape, the height from the feeding end to the discharging end gradually decreases, the rear guide piece is in an arc shape, and the lower end of the rear guide piece is in a pointed shape; the rotating shaft is also provided with a bearing, and the elastic sheet is tightly attached to the bearing.

Preferably, the bag sealing device comprises an installation platform, a heating pinch roller, a cutting assembly, a film drawing roller, a supporting wheel and a transmission gear set; the heating pinch roller is arranged on the rotating shaft, the rotating shaft is hinged on the mounting platform, the outer edge of the heating pinch roller is provided with a convex edge, and an electric heating wire is arranged inside the heating pinch roller; the supporting wheels are connected to the mounting platform and respectively correspond to the lower ends and the upper ends of the chopsticks; the cutting assembly comprises a rotating wheel and a cutter, a notch is formed in the side end of the rotating wheel, the cutter is located at the notch, and hot melting convex blocks are arranged on two sides of the cutter; the film drawing rollers are elastically compressed mutually, the heating pinch roller, the cutting assembly and the film drawing rollers are provided with two groups, and the two groups realize synchronous reverse rotation through the transmission gear group.

A disposable tableware packaging method adopts equipment comprising a rack, and a power device, a bag feeding device, a toothpick feeding device, a chopstick feeding device and a bag sealing device which are arranged on the rack; the bag feeding device, the toothpick feeding device, the chopstick feeding device and the bag sealing device are sequentially arranged along the processing direction, the power device is arranged on the rack, and the power device divides power into a plurality of strands and transmits the strands to the four devices to realize the orderly matching of the working procedures; the bag feeding device is used for feeding out the planar packaging plastic paper, and the toothpick feeding device is used for separating the toothpicks and feeding the toothpicks; the chopstick feeding device is used for separating chopsticks and feeding the chopsticks; the bag sealing device is used for carrying out heat seal and cutting on the packaging plastic paper;

the method comprises the following steps:

s1 packaging plastic paper feeding: the bag feeding device sprays codes on the packaging plastic paper and feeds the packaging plastic paper;

s2 toothpick feeding: the toothpick feeding device separates the toothpicks and then places the separated toothpicks in packaging plastic paper,

s3 chopstick feeding: the chopstick feeding device places two chopsticks in packaging plastic paper;

s4 packaging plastic paper and heat sealing: the bag sealing device pulls the packaging plastic paper to heat seal the upper end of the packaging plastic paper, and the end part of the packaging bag is heat sealed and cut.

An intelligent industrial control device comprises a processor, and the processor executes the method.

A non-transitory computer readable carrier medium storing program instructions that, when executed by a processor, cause the processor to perform the method described above.

The disposable tableware packaging equipment, the method and the industrial control equipment adopting the technical scheme have the advantages that:

1. the toothpick feeding device is provided with the toothpick separating wheel, the rotating groove is used for accommodating a single toothpick, the brush wheel presses the toothpick onto the toothpick separating wheel, stable and reliable toothpick separation is realized, the brush wheel can stir the toothpick in the hopper, and the problem that the groove is missed is solved; the lower end of the toothpick separating wheel is driven to drop the toothpicks through the rotation of the cam shifting block, so that the phenomenon of instability of dropping by gravity is prevented, and the dropping is reliable and accurate; the multiple actions are transmitted through mechanical parts, so that the stability and the efficiency are high.

2. The chopstick feeding device is matched with chopstick blanking through the film clamping assembly, the two film pressing wheels are opened when the chopsticks are blanked, on one hand, the two film pressing wheels can fold the packaging plastic paper in half to keep the symmetrical shape of the packaging plastic paper, on the other hand, the chopsticks can be prevented from sagging after being clamped, the chopsticks are prevented from sliding out of the packaging plastic paper, and the stability of chopstick conveying is improved; the elastic piece is arranged to control the blanking of the chopsticks, the chopsticks can be forced to fall down when the ratchet wheel is pushed down, and the chopsticks cannot fall down without external force, so that the blanking controllability is realized.

Drawings

FIG. 1 is a block diagram of an embodiment of the present invention.

Fig. 2 is an exploded view of the power plant.

Fig. 3 is a structural view of the bag feeding device.

Fig. 4 is a front structure view of the toothpick feeding device.

Fig. 5 is a back structure view of the toothpick charging device.

Fig. 6 is a structural view of the chopstick feeding device.

FIG. 7 is a structural view of the bag sealer.

FIG. 8 is a flow chart of the present invention.

Detailed Description

As shown in fig. 1, the disposable tableware packaging equipment comprises a frame 1, and a power device 2, a bag feeding device 3, a toothpick feeding device 4, a chopstick feeding device 5 and a bag sealing device 6 which are arranged on the frame 1; along the processing direction, the bag feeding device 3, the toothpick feeding device 4, the chopstick feeding device 5 and the bag sealing device 6 are sequentially arranged, the power device 2 is arranged on the rack 1, and the power device 2 divides power into a plurality of strands and transmits the strands to the four devices, so that the ordered matching of the working procedures is realized.

The bag feeding device 3 is used for feeding out planar packaging plastic paper, and the toothpick feeding device 4 is used for separating toothpicks and feeding; the chopstick feeding device 5 is used for separating chopsticks and feeding the chopsticks; the bag sealing device 6 is used for carrying out heat sealing and cutting on the packaging plastic paper.

As shown in fig. 2, the power device 2 includes a first motor 21, a second motor 22, a first main shaft 23, a first power output end 24, a second power output end 25, a second main shaft 26, a third power output end 27, a transition rotating shaft 28, a fourth power output end 29 and a fifth power output end 210; the first motor 21 transmits power to the first spindle 23 through a cylindrical gear pair, one end of the first spindle 23 is provided with a synchronous wheel as a first power output end 24, and the first power output end 24 transmits the power to the bag conveying device 3; the other end of the first main shaft 23 is provided with a bevel gear as a second power output end 25; the second motor 22 transmits power to the second spindle 26, the second spindle 26 transmits the power to the transition rotating shaft 28 through a chain, a circular belt wheel is arranged on the transition rotating shaft 28 and serves as a fifth power output end 210, and the transition rotating shaft 28 transmits the power again through a bevel gear pair and transmits the power to the fourth power output end 29; the other end of the second main shaft 26 transmits power to a third power output 27; the second power output end 25 and the third power output end 27 transmit power to the bag sealing device 6; the fourth power output end 29 transmits power to the toothpick feeding device 4, and the fifth power output end 210 transmits power to the chopstick feeding device 5.

As shown in fig. 3, the bag feeding device 3 includes a connecting seat 31, a material roll 32, a guide wheel 33, a marking assembly 34, a driving feeding wheel 35, a pressing feeding wheel 36 and a discharging roller 37; the connecting seat 31 is fixed on the frame, the material roll wheel 32 is hinged on the connecting seat 31, the material roll wheel 32 is provided with a material roll for packaging plastic paper, a nylon strip 321 is arranged on a rotating shaft of the material roll wheel 32, and the nylon strip 321 is pressed on the rotating shaft of the material roll wheel 32 to increase damping; the guide wheel 33 is hinged on the connecting seat 31, the marking assembly 34 is arranged on the side of the connecting seat 31, and the marking assembly 34 comprises a laser marking machine 341 and a guide roller 342; the driving feeding wheel 35 is hinged to the connecting seat 31, the driving feeding wheel 35 is connected with the power device 2, the pressing feeding wheel 36 is hinged to the swing arm 361, the pressing feeding wheel 36 is hinged to the connecting seat 31, the other end of the swing arm 361 is connected with the connecting seat 31 through the clamping mechanism 362, the clamping mechanism 362 presses the pressing feeding wheel 36 on the driving feeding wheel 35, and the packaging plastic paper is located between the driving feeding wheel 35 and the pressing feeding wheel 36; the discharging roller 37 is hinged on the connecting seat 31, and the packaging plastic paper is discharged after passing through the discharging roller 37.

When the bag feeding device 3 works, the packaging plastic paper is fed out from the material rolling wheel 32, and is guided by the guide wheel 33 and then fed into the marking assembly 34, the marking assembly 34 prints corresponding product information on the packaging plastic paper, then the packaging plastic paper is fed through the friction force between the driving feeding wheel 35 and the pressing feeding wheel 36, and finally the packaging plastic paper is fed out through the discharging roller 37.

As shown in fig. 4 and 5, toothpick charging device 4 comprises hopper 41, side plate 42, input spindle 43, lower transmission spindle 44, pulley assembly 45, toothpick separating wheel 46, cam block 47 and brush wheel 48; the side plate 42 is fixedly arranged on the frame, the hopper 41 is arranged above the side plate 42, the width of the inner cavity of the hopper 41 is matched with the length of the toothpick, the lower end of the hopper 41 is inclined and is provided with a notch for reducing the mouth, and the bottom of the hopper 41 is provided with a notch; the input main shaft 43 is hinged on the back side of the side plate 42 through a bearing, the lower transmission main shaft 44 is hinged on the other side surface of the side plate 42, the belt wheel assembly 45 is connected with the input main shaft 43 and the lower transmission main shaft 44, and the belt wheel assembly 45 comprises a driving belt wheel, a driven belt wheel, a tensioning belt wheel and a synchronous belt; the toothpick separating wheel 46 is hinged to the side plate 42, a plurality of uniform grooves 461 are formed in the side wall of the periphery of the toothpick separating wheel 46, the toothpick separating wheel 46 is located below the hopper 41, the cam shifting block 47 is installed at the end of the lower transmission main shaft 44, the cam shifting block 47 corresponds to the grooves 461 in the bottom of the toothpick separating wheel 46, a crescent 462 is arranged on the outer side of the toothpick separating wheel 46, an arc-shaped opening is formed in the crescent 462, and the arc-shaped opening corresponds to the periphery of the toothpick separating wheel 46; the brush wheel 48 is hinged on the side plate 42, the brush wheel 48 is positioned at the upper end of the toothpick separating wheel 46, and the brush wheel 48 corresponds to the side of the lower end of the hopper 41. The end of the input spindle 43 is provided with a worm 431, the middle shaft of the toothpick separating wheel 46 is provided with a worm wheel 463, the worm wheel 463 is meshed with the worm 431, a driving pulley 464 is arranged outside the worm wheel 463, the middle shaft of the brush wheel 48 is also provided with a driven pulley 465, and the driving pulley 464 is connected with the driven pulley 465 through a belt. The diameter of the driving pulley 464 is larger than that of the driven pulley 465, and the peripheral linear speed of the toothpick separating wheel 46 arranged on the driving pulley 464 is the same as that of the brush wheel 48 arranged on the driven pulley 465.

When the toothpick feeding device 4 works, the input main shaft 43 rotates, power is transmitted to the lower transmission main shaft 44 through the belt wheel assembly 45, the input main shaft 43 drives the toothpick separating wheel 46 to rotate through the worm and gear transmission belt, meanwhile, the brush wheel 48 is driven to rotate through the belt wheel, the toothpick separating wheel 46 and the brush wheel 48 rotate in opposite directions, a toothpick is accommodated in a groove of the toothpick separating wheel 46 and is conveyed in a rotating mode, the brush wheel 48 stirs the toothpick in the hopper 41 and presses the toothpick, when the toothpick is conveyed to the lowest end, the toothpick leaves the crescent plate 462, at the moment, the cam shifting block 47 rotates to push the toothpick down, and feeding is achieved.

The toothpick feeding device 4 solves the problems that toothpicks are small in structure, difficult to separate and easy to block during feeding, a single toothpick is accommodated in a groove formed by the rotation of the toothpick separating wheel 46, the toothpick is pressed on the toothpick separating wheel 46 through the brush wheel 48, stable and reliable toothpick separation is realized, the toothpick in the hopper 41 can be stirred through the brush wheel 48, and the problem that the groove 461 is missed is solved; the lower end of the toothpick separating wheel 46 is rotated through the cam shifting block 47 to actively press the toothpicks down, so that the phenomenon of instability of dropping by gravity is prevented, and the dropping is reliable and accurate; the multiple actions are transmitted through mechanical parts, so that the stability and the efficiency are high.

As shown in fig. 6, the chopstick feeding device 5 comprises a storage box 51, a rotating shaft 52, a ratchet wheel 53, a first blanking guard plate 54, a second blanking guard plate 55, a front guide sheet 56, a rear guide sheet 57 and a film clamping assembly 58; the storage box 51 is fixed on the frame, the bottom end of the storage box 51 is inclined, the side end of the storage box 51 is an elastic sheet 511, a U-shaped notch is arranged below the elastic sheet 511, and a gap between the bottom end of the elastic sheet 511 and the bottom of the storage box 51 is slightly smaller than the diameter of a chopstick; the two ends of the rotating shaft 52 are hinged on the frame, the ratchet wheel 53 is fixed on the rotating shaft 52, the outer end of the ratchet wheel 53 is provided with a plurality of raised tooth shapes, and the tooth shapes can just shift the chopsticks to fall; the ratchet wheels 53 are arranged in a plurality, the ratchet wheels 53 are arranged at intervals, and the installation phases of the ratchet wheels 53 are the same; the front guide piece 56 and the rear guide piece 57 are arranged at the lower end of the storage box 51, a folded channel is reserved in front of the front guide piece 56 and the rear guide piece 57, the top of the channel is connected with the discharge end of the storage box 51, and the width of the channel is matched with the diameter of the chopsticks; the front guide piece 56 and the rear guide piece 57 are arranged below the first blanking guard plate 54 and the second blanking guard plate 55 through connecting plates, the first blanking guard plate 54 is positioned at the feeding end of the packaged plastic paper, and the second blanking guard plate 55 is positioned at the discharging end of the packaged plastic paper; film clamping assembly 58 is located under first blanking backplate 54 and second blanking backplate 55, film clamping assembly 58 include drive cam 581, pendulum rod 582 and press mold wheel 583, the one end of pendulum rod 582 is articulated mutually with the frame, drive cam 581 passes through the bearing and rotates the connection in the frame, the middle part of pendulum rod 582 is provided with the roller, the roller contacts with the outer end of drive cam 581, press mold wheel 583 articulates the other end at pendulum rod 582, it is taut through straining spring 584 between two press mold wheels 583, press mold wheel 583 compresses tightly after piling up chopsticks packing plastic paper. The front guide piece 56 is in a sheet shape, the section of the front guide piece 56 is in a V shape, the height from the feeding end to the discharging end gradually decreases, the rear guide piece 57 is in an arc shape, and the lower end of the rear guide piece 57 is in a pointed shape. The rotating shaft 52 is further provided with a bearing 521, and the elastic piece 511 is attached to the bearing 521.

When the chopstick feeding device 5 works, the rotating shaft 52 rotates, the ratchet wheel 53 pushes down the chopsticks at the bottom of the storage box 51, the chopsticks fall through the channel between the first blanking guard plate 54 and the second blanking guard plate 55 and fall onto the packaging plastic paper at the lower end, the driving cam 581 drives the film pressing wheel 583 to open at the moment of falling, and after the chopsticks fall, the film pressing wheel 583 compresses again to clamp the chopsticks in the middle of the packaging plastic paper.

The chopstick feeding device 5 solves the problem that the packaged plastic paper is not symmetrical in folding due to the fact that the packaged plastic paper is loaded and hung due to gravity, the chopstick feeding device is not supported, the packaged plastic paper is asymmetrically folded by arranging the film clamping assembly 58 to match with chopstick blanking, two film pressing wheels 583 are opened when the chopsticks are blanked, the two film pressing wheels 583 can fold the packaged plastic paper in a folding manner on one hand to keep the symmetrical shape of the packaged plastic paper, on the other hand, the chopsticks can be prevented from drooping after being clamped, the chopsticks are prevented from sliding out of the packaged plastic paper, and the stability of chopstick conveying is improved; the elastic piece 511 is arranged to control the blanking of the chopsticks, the chopsticks can be forced to fall down when being pushed down by the ratchet wheel 53, and the chopsticks cannot fall down without external force, so that the blanking controllability is realized.

The bag sealing device 6 comprises an installation platform 61, a heating pinch roller 62, a cutting assembly 63, a film drawing roller 64, a supporting wheel 65 and a transmission gear set 66; the heating pressing wheel 62 is arranged on a rotating shaft, the rotating shaft is hinged on the mounting platform 61, the outer edge of the heating pressing wheel 62 is provided with a convex edge, and an electric heating wire is arranged inside the heating pressing wheel 62; the supporting wheels 65 are connected to the mounting platform 61, and the supporting wheels 65 respectively correspond to the lower ends and the upper ends of the chopsticks; the cutting assembly 63 comprises a rotating wheel and a cutter, wherein a notch is formed in the side end of the rotating wheel, the cutter is located at the notch, and hot melting lugs are arranged on two sides of the cutter; draw mutual elastic compression between the membrane gyro wheel 64, heating pinch roller 62, cutting element 63 and draw membrane gyro wheel 64 all be provided with two sets ofly, realize synchronous antiport through drive gear group 66 between two sets ofly.

When the bag sealing device 6 works, the heating pressing wheel 62, the cutting assembly 63 and the film drawing roller 64 rotate to enable the packaging plastic paper with the chopsticks to pass through the heating pressing wheel 62, the cutting assembly 63 and the film drawing roller 64 in sequence, the upper end heat sealing, the side end heat sealing and the cutting are performed in sequence, and the chopsticks are pulled to discharge.

A packaging method of disposable tableware sequentially comprises the following steps:

s5 packaging plastic paper feeding: the bag feeding device 3 performs code spraying and feeding on the packaging plastic paper;

s6 toothpick feeding: the toothpick feeding device 4 separates the toothpicks and then places the separated toothpicks in packaging plastic paper;

s7 chopstick feeding: the chopstick feeding device 5 places two chopsticks in the packaging plastic paper;

s8 packaging plastic paper and heat sealing: the bag sealing device 6 pulls the packaging plastic paper to heat seal the upper end of the packaging plastic paper, and the end part of the packaging bag is heat sealed and cut.