阅读说明：本技术 一种盒装菜肴包装机 (Box-packed dish packing machine ) 是由 边丽贤 于 2021-09-16 设计创作，主要内容包括：本发明涉及菜肴包装设备技术领域,提出了一种盒装菜肴包装机,包括包装机主体,包装机主体具有传送菜盒的输送系统及对菜盒覆膜的包装系统,输送系统包括通过链条输送机构循环的多个输送板,输送板上设有多个放置槽,还增设了上料系统,上料系统包括通过传动机构设置在机架上的上料架、及设置在上料架上的菜盒夹持装置,传动机构包括与机架、上料架均转动连接的主动臂和从动臂,从动臂为两个,两个从动臂与机架、上料架形成平行四边形机构,主动臂位于两个从动臂中间且与两个从动臂平行,主动臂在机架上摆动。通过上述技术方案,解决了现有技术中的现有的包装机多是人工将装有菜肴的菜盒摆放到包装机上,存在着效率低进入污染菜品的的问题。(The invention relates to the technical field of dish packaging equipment, and provides a boxed dish packaging machine which comprises a packaging machine main body, wherein the packaging machine main body is provided with a conveying system for conveying a dish box and a packaging system for coating a film on the dish box, the conveying system comprises a plurality of conveying plates which are circulated through a chain conveying mechanism, a plurality of placing grooves are formed in the conveying plates, a feeding system is additionally arranged, the feeding system comprises a feeding frame and a dish box clamping device, the feeding frame is arranged on a rack through a transmission mechanism, the transmission mechanism comprises a driving arm and two driven arms, the driving arm and the rack are rotatably connected, the driven arms are two, the two driven arms, the rack and the feeding frame form a parallelogram mechanism, the driving arm is positioned between the two driven arms and is parallel to the two driven arms, and the driving arm swings on the rack. Through above-mentioned technical scheme, solved current packagine machine among the prior art and put the dish box that is equipped with the dish on the packagine machine for the manual work more, had the problem that the inefficiency got into the contaminated dish.)

1. The utility model provides a box dress dish packagine machine, includes the packagine machine main part, the packagine machine main part has conveying system (3) of conveying dish box and to the packaging system (4) of dish box tectorial membrane, conveying system (3) include a plurality of delivery boards (32) through chain conveying mechanism (31) circulation, be equipped with a plurality of standing grooves (33) on delivery board (32), its characterized in that has still add feeding system (2) of placing the dish box in standing groove (33), feeding system (2) include through drive mechanism (23) set up last work or material rest (21) on frame (1), and set up dish box clamping device (22) on last work or material rest (21), drive mechanism (23) include with frame (1), the equal drive arm (231) and the driven arm (232) of rotating connection of last work or material rest (21), driven arm (232) are two, the two driven arms (232), the rack (1) and the feeding frame (21) form a parallelogram mechanism, the driving arm (231) is located between the two driven arms (232) and parallel to the two driven arms (232), and the driving arm (231) swings on the rack (1).

2. The boxed dish packing machine according to claim 1, wherein the dish box clamping device (22) comprises a first clamping plate (221), a second clamping plate (222) and a clamping driving mechanism, the first clamping plate (221), the second clamping plate (222) and the clamping driving mechanism are slidably arranged on the feeding frame (21), the sliding direction of the first clamping plate (221) is perpendicular to the sliding direction of the second clamping plate (222), and the first clamping plate (221) and the second clamping plate (222) are both close to or far away from each other under the driving of the clamping driving mechanism.

3. The boxed dish packing machine according to claim 2, wherein the clamping driving mechanism comprises a driving screw (223) rotatably arranged on the feeding frame (21), a sliding block (224) in threaded fit with the driving screw (223), and two push rods (225) connecting the sliding block (224) with the two first clamping plates (221), and the push rods (225) are hinged with the sliding block (224) and the first clamping plates (221).

4. The boxed dish packaging machine according to claim 3, characterized in that the ends of the first clamping plate (221) and the second clamping plate (222) each have a slope, the first clamping plate (221) is in slope contact with the second clamping plate (222), the second clamping plate (222) is moved away by the pushing of the first clamping plate (221), the dish box holding device (22) further comprises a return spring (226), the return spring (226) provides a spring force to move the two second clamping plates (222) closer.

5. Boxed dish packaging machine according to claim 3, characterized in that the feeding system (2) further comprises a gripping synchronization mechanism (24) that synchronizes a plurality of dish gripping devices (22),

the clamping synchronization mechanism (24) comprises a gear (241) arranged on the driving screw rod (223), a rack (242) and a driving cylinder (243), wherein the rack (242) is arranged on the feeding frame (21) in a sliding mode, the rack (242) is meshed with the gears (241) of the plurality of vegetable box clamping devices (22), the driving cylinder (243) is arranged on the feeding frame (21), and a piston rod of the driving cylinder (243) is connected with the rack (242).

6. The boxed dish packaging machine according to claim 1, wherein the feeding system (2) further comprises a main driving mechanism (25), the transmission mechanism (23) further comprises a first connecting arm (233) rotatably disposed on the frame (1) and a second connecting arm (234) connecting the first connecting arm (233) and the main driving arm (231), the second connecting arm (234) is rotatably connected with the first connecting arm (233) and the main driving arm (231), and the first connecting arm (233) is connected with the main driving mechanism (25).

7. The boxed dish packing machine according to claim 6, wherein the main driving mechanism (25) comprises a driving cam rotatably disposed on the frame (1) and a driving arm (253), one end of the driving arm (253) is rotatably disposed on the frame (1), the other end of the driving arm is rotatably connected with the middle part of the first connecting arm (233), the middle part of the driving arm (253) is provided with a driving rod (254), and the driving rod (254) is in surface-to-surface contact with the cam surface of the driving cam.

8. The boxed dish packaging machine according to claim 7, characterized in that said main driving mechanism (25) comprises a rotating disc (251), on said rotating disc (251) there is provided an annular cam groove (252) forming said active cam, said driving rod (254) being inserted in said cam groove (252) and sliding along said cam groove (252).

Technical Field

The invention relates to the technical field of dish packaging equipment, in particular to a boxed dish packaging machine.

Background

Vacuum packaging, also called pressure reduction packaging, is to completely pump out and seal the air in a packaging container, maintain the bag in a high pressure reduction state, and ensure that the air is rare and equivalent to a low oxygen effect, so that microorganisms have no survival condition, thereby achieving the purpose of no disease and rot. At present, a lot of dishes needing to be stored for a long time are packaged in vacuum, such as marinated dishes and salted vegetables, and people need to bring the dish boxes to package along with the dishes, the current packaging machine generally uses an upper layer membrane and a lower layer membrane to coat the dish boxes filled with the dishes in the middle, and adopts a hot melting mode to bond the upper layer membrane and the lower layer membrane to form sealing after vacuumizing, but the current packaging machine generally adopts a manual feeding mode, and manually puts the dish boxes filled with the dishes on the packaging machine, so that the problem of low efficiency exists, and the dish boxes are required to be held by the hands of people to be placed, and the risk of polluting the dishes also exists.

Disclosure of Invention

The invention provides a box-packed dish packing machine, which solves the problem that dish boxes containing dishes are manually placed on the packing machine in the prior art, so that the dish is polluted due to low efficiency.

The technical scheme of the invention is as follows:

a boxed dish packing machine comprises a packing machine main body, wherein the packing machine main body is provided with a conveying system for conveying dish boxes and a packing system for coating films on the dish boxes, the conveying system comprises a plurality of conveying plates which are circulated by a chain conveying mechanism, a plurality of placing grooves are arranged on the conveying plates, a feeding system for placing the dish boxes in the placing grooves is additionally arranged, the feeding system comprises a feeding frame arranged on the frame through a transmission mechanism and a dish box clamping device arranged on the feeding frame, the transmission mechanism comprises a driving arm and a driven arm which are rotatably connected with the rack and the feeding frame, the two driven arms form a parallelogram mechanism together with the frame and the feeding frame, the driving arm is positioned between the two driven arms and is parallel to the two driven arms, and the driving arm swings on the rack.

Further, dish box clamping device is in including sliding the setting first splint on the material loading frame, second splint and the centre gripping actuating mechanism of drive two motion, the slip direction of first splint with the slip direction of second splint is perpendicular, first splint with the second splint are two, and are in be close to or keep away from under centre gripping actuating mechanism's the drive.

Further, centre gripping actuating mechanism is including rotating the setting and being in last drive screw of material loading frame, with drive screw thread fit's sliding block, and connect the sliding block and two push rods of first splint, the push rod with the sliding block first splint all articulate.

Further, the tip of first splint with the second splint all has the inclined plane, first splint with the contact of second splint inclined plane, the second splint with the help of the promotion of first splint and keeping away from, dish box clamping device still includes reset spring, reset spring provides and makes two the elasticity that the second splint are close to.

Furthermore, the feeding system also comprises a clamping and synchronizing mechanism which enables a plurality of dish box clamping devices to be synchronized,

the clamping synchronization mechanism comprises a gear arranged on the driving screw rod, a rack arranged on the feeding frame in a sliding mode and a driving air cylinder, the rack is meshed with the gears of the dish box clamping devices, the driving air cylinder is arranged on the feeding frame, and a piston rod of the driving air cylinder is connected with the rack.

Further, the feeding system still includes main actuating mechanism, drive mechanism still sets up including rotating first connecting arm in the frame and connection first connecting arm with the second linking arm of initiative arm, the second linking arm with first connecting arm, initiative arm all rotate and are connected, first connecting arm with main actuating mechanism connects.

Furthermore, main actuating mechanism is including rotating the setting and being in initiative cam and the actuating arm in the frame, the one end of actuating arm rotates the setting and is in the frame, the other end with first connecting arm middle part is rotated and is connected, the middle part of actuating arm is equipped with the actuating lever, the actuating lever with the cam surface face contact of initiative cam.

Further, main actuating mechanism includes the rolling disc, be equipped with annular cam groove on the rolling disc and form the initiative cam, the actuating lever inserts in the cam groove and along the cam groove slides.

The working principle and the beneficial effects of the invention are as follows:

in the prior art, dish boxes filled with dishes are generally placed manually in a placing groove of a conveying system, so that the efficiency problem and the sanitation problem exist, in order to solve the problem, a feeding system is added on the basis of the existing dish packaging equipment and is used for placing the dish boxes filled with the dishes into the placing groove, a feeding frame is arranged at a feeding end of a dish packaging machine as an installation base of each structure, a dish box clamping device on the feeding frame is used for clamping the dish boxes and is loosened when being positioned above the placing groove, so that the dish boxes freely fall into the placing groove, a transmission mechanism is used for realizing the change of the position of the feeding frame, a driving arm drives the feeding frame to rotate, a parallelogram structure formed by a driven arm can ensure that the feeding frame is always kept horizontal, even if the dish boxes are kept horizontal, the dishes are prevented from spilling, and the stable feeding of the dish boxes filled with the dishes can be realized through the feeding system, greatly improving the feeding efficiency and sanitation and liberating the labor force of manual feeding.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a schematic structural view of a boxed dish packaging machine;

FIG. 2 is a first schematic structural diagram of the main driving mechanism;

FIG. 3 is a second schematic structural view of the main driving mechanism;

FIG. 4 is a schematic structural diagram of the upper part of the feeding frame;

FIG. 5 is a schematic view of the bottom structure of the feeding frame;

FIG. 6 is a schematic view of the structure of the dish box clamping device;

in the figure: 1. the vegetable box clamping device comprises a rack, 2, a feeding system, 21, a feeding frame, 22, a vegetable box clamping device, 221, a first clamping plate, 222, a second clamping plate, 223, a driving screw rod, 224, a sliding block, 225, a push rod, 226, a return spring, 23, a transmission mechanism, 231, a driving arm, 232, a driven arm, 233, a first connecting arm, 234, a second connecting arm, 24, a clamping synchronous mechanism, 241, a gear, 242, a rack, 243, a driving cylinder, 25, a main driving mechanism, 251, a rotating disc, 252, a cam groove, 253, a driving arm, 254, a driving rod, 3, a conveying system, 31, a chain conveying mechanism, 32, a conveying plate, 33, a placing groove, 4 and a packaging system.

Detailed Description

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

As shown in fig. 1 to 6, the present embodiment proposes

A box-packed dish packing machine comprises a packing machine main body, wherein the packing machine main body is provided with a conveying system 3 for conveying dish boxes and a packing system 4 for coating the dish boxes, the conveying system 3 comprises a plurality of conveying plates 32 circulating through a chain conveying mechanism 31, a plurality of placing grooves 33 are arranged on the conveying plates 32, a feeding system 2 for placing the dish boxes in the placing grooves 33 is additionally arranged, the feeding system 2 comprises a feeding frame 21 arranged on a machine frame 1 through a transmission mechanism 23 and a dish box clamping device 22 arranged on the feeding frame 21, the transmission mechanism 23 comprises a machine frame 1, the material loading frame 21 is provided with a driving arm 231 and two driven arms 232 which are rotatably connected, the two driven arms 232, the frame 1 and the material loading frame 21 form a parallelogram mechanism, the driving arm 231 is located between the two driven arms 232 and is parallel to the two driven arms 232, and the driving arm 231 swings on the frame 1.

The dish packing machine generally lays a layer of basement membrane on a conveying plate 32 of a conveying system 3, places dish boxes filled with dishes into a placing groove 33, conveys the dish boxes and the basement membrane forwards simultaneously in the conveying process of the conveying system 3, covers a layer of upper membrane in the conveying process, performs vacuumizing and adhesion, and finally cuts to finish packing.

In the prior art, dish boxes containing dishes are generally placed manually in the placing groove 33 of the conveying system 3, which has both efficiency and sanitation problems, and to solve the problems, the feeding system 2 is added on the basis of the existing dish packaging equipment and is used for placing the dish boxes containing the dishes in the placing groove 33, the feeding frame 21 is arranged at the feeding end of the dish packaging machine as an installation base of each structure, the dish box clamping device 22 on the feeding frame 21 is used for clamping the dish boxes and is loosened when being positioned above the placing groove 33, so that the dish boxes are freely placed in the placing groove 33, the transmission mechanism 23 is used for realizing the change of the position of the feeding frame 21, the driving arm 231 drives the feeding frame 21 to rotate, the parallelogram structure formed by the driving arm 232 can ensure that the feeding frame 21 is always kept horizontal, even if the dish boxes are kept horizontal, the dishes are prevented from spilling, the stable feeding of the dish box filled with dishes can be realized through the feeding system 2, the feeding efficiency and sanitation are greatly improved, and the labor force of manual feeding is liberated.

The feeding system 2 works, when the feeding frame 21 is lifted to a position far away from the conveying plate 32, the vegetable box can be placed into the vegetable box clamping device 22 through mechanical equipment or manually, then dishes are loaded, and when the feeding frame 21 rotates to a position above the conveying plate 32, the clamping device releases the vegetable box and places the vegetable box into the placing groove 33.

The feeding system 2 adopts a mode that the feeding frame 21 rotates around a horizontal shaft, and does not adopt a vertical sliding mode, so that the problem that mechanical equipment is directly arranged above the conveying system 3 to cause sanitation and safety easily is solved, and the phenomenon that dishes leak onto a bottom film laid on the conveying system 3 to influence the following procedures when the dishes are filled in the dish box can be avoided.

The dish box clamping device 22 comprises a first clamping plate 221, a second clamping plate 222 and a clamping driving mechanism, wherein the first clamping plate 221 and the second clamping plate 222 are arranged on the feeding frame 21 in a sliding mode, the clamping driving mechanism drives the first clamping plate 221 and the second clamping plate 222 to move, the sliding direction of the first clamping plate 221 is perpendicular to the sliding direction of the second clamping plate 222, and the first clamping plate 221 and the second clamping plate 222 are both two and are driven by the clamping driving mechanism to be close to or far away from each other.

The two first clamping plates 221 and the second clamping plates 222 form a quadrangle, the dish box is placed in a rectangular space in the middle of the quadrangle, the upper edge of the dish box is lapped on the clamping plates, clamping of the dish box is achieved, the rectangular space can be expanded outwards under the action of the clamping driving mechanism, the dish box can fall down from the rectangular space, and therefore the function of placing the dish box in the placing groove 33 can be achieved, the structure is simple, and the dish box can be clamped and placed stably.

The clamping driving mechanism comprises a driving screw 223 rotatably arranged on the feeding frame 21, a sliding block 224 in threaded fit with the driving screw 223, and two push rods 225 connecting the sliding block 224 and the two first clamping plates 221, wherein the push rods 225 are hinged with the sliding block 224 and the first clamping plates 221.

The sliding block 224 is located between the two first clamping plates 221 and connected with the two first clamping plates 221 through the two push rods 225, the two first clamping plates 221 are driven to be away through the two push rods 225 when the sliding block 224 is close to the two first clamping plates 221, otherwise, the two first clamping plates 221 are driven to be close through the two push rods 225 when the sliding block 224 is far from the two first clamping plates 221, thereby realizing synchronous close or away of the two first clamping plates 221, the sliding block 224 is driven through threaded matching with the driving screw 223, and the sliding block 224 is driven to be close to or away from the first clamping plates 221 through rotating the driving screw rod.

The ends of the first clamping plate 221 and the second clamping plate 222 are provided with inclined surfaces, the first clamping plate 221 is in inclined contact with the second clamping plate 222, the second clamping plate 222 is pushed away by the first clamping plate 221, the vegetable box clamping device 22 further comprises a return spring 226, and the return spring 226 provides elastic force for enabling the two second clamping plates 222 to approach.

The first clamping plate 221 and the second clamping plate 222 are matched through an inclined plane to enable the first clamping plate 221 to move outwards, the second clamping plate 222 can be driven to move outwards synchronously, synchronous loosening is achieved, the reset spring 226 is arranged, and when the two first clamping plates 221 move inwards, the second clamping plate 222 can move inwards synchronously under the pressure effect of the second spring, and synchronous clamping is achieved.

The feeding system 2 further comprises a holding synchronization mechanism 24 for synchronizing the plurality of dish cassette holding devices 22,

the clamping synchronization mechanism 24 comprises a gear 241 arranged on the driving screw 223, a rack 242 arranged on the loading frame 21 in a sliding manner, and a driving air cylinder 243, wherein the rack 242 is meshed with the gears 241 of the plurality of vegetable box clamping devices 22, the driving air cylinder 243 is arranged on the loading frame 21, and a piston rod of the driving air cylinder 243 is connected with the rack 242.

Since the placing slots 33 are generally arranged in a row, a plurality of corresponding dish box clamping devices 22 are also arranged, the gear 241 is arranged on the driving screw 223 of each dish box clamping device 22, the synchronization of the several dish box clamping devices 22 is realized through the engagement of the rack 242 and the several gears 241, and the driving of the rack 242 drives the air cylinder 243 to drive.

The feeding system 2 further comprises a main driving mechanism 25, the transmission mechanism 23 further comprises a first connecting arm 233 rotatably arranged on the rack 1 and a second connecting arm 234 connecting the first connecting arm 233 and the main driving arm 231, the second connecting arm 234 is rotatably connected with the first connecting arm 233 and the main driving arm 231, and the first connecting arm 233 is connected with the main driving mechanism 25.

The main driving mechanism 25 comprises a driving cam rotatably arranged on the frame 1 and a driving arm 253, one end of the driving arm 253 is rotatably arranged on the frame 1, the other end of the driving arm 253 is rotatably connected with the middle part of the first connecting arm 233, a driving rod 254 is arranged in the middle part of the driving arm 253, and the driving rod 254 is in surface-to-surface contact with the cam of the driving cam.

In order to realize the swing of the active arm 231 within a specific angle range, the above structure is designed, the first connecting arm 233, the second connecting arm 234 and the active arm 231 form a four-bar mechanism, the active arm 231 can be driven to swing by the swing of the first connecting arm 233, the active arm 231 can be driven to swing by the driving arm 253, the active cam rotates under the action of the motor, the driving arm 253 can be driven to swing by the driving rod 254 on the driving arm 253, which is matched with the cam surface of the active cam, and the first connecting arm 233 is driven to swing.

The main drive mechanism 25 includes a rotary disk 251, and a cam groove 252 formed in a ring shape on the rotary disk 251 forms a driving cam, and a drive lever 254 is inserted into the cam groove 252 and slides along the cam groove 252.

The driving cam is formed by arranging an annular cam groove 252 on the rotating disc 251, the motor drives the rotating disc 251 to rotate, and the driving rod 254 is inserted into the cam groove 252 and slides along a path limited by the cam groove 252, so that the stability of the movement is ensured.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.