CN212951284U - Meal lifting unit of meal racking machine - Google Patents

Abstract

The utility model provides a meal lifting unit of a meal racking machine, which comprises a conveying bucket and a lifting mechanism, wherein the lifting mechanism comprises a chain transmission group, a lifting and overturning component arranged on the chain transmission group and a guide rail for guiding the lifting and overturning component to move; the chain transmission group is used for driving the lifting and overturning assembly to ascend and descend, and the lifting and overturning assembly moves along the guide rail under the driving of the chain transmission group and realizes ascending, descending and overturning of the operation hopper. Meal lift unit of meal racking machine can use manpower sparingly, easy operation, need not manual operation, labour saving and time saving has improved work efficiency.

Description

Meal lifting unit of meal racking machine

Technical Field

The utility model belongs to the technical field of the food and beverage equipment and specifically relates to a meal lift unit of meal racking machine is related to.

Background

As the busy life rhythm of urban people drives the rapid development of the fast food industry, the efficiency of the traditional manual meal can not be met, and the automatic subpackaging equipment for fast food begins to appear.

At present, various automatic racking machines for food and vegetable racking are available on the market, although the aim of automatic racking can be achieved, the work efficiency is still enhanced, the existing racking machines only achieve automatic rice and vegetable racking, and still need to manually guide the food into the racking machines, so that time and labor are wasted.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a can use manpower sparingly, easy operation's meal lift unit of meal racking machine, need not manual operation, labour saving and time saving has improved work efficiency.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

a meal lifting unit of a meal racking machine comprises a conveying bucket and a lifting mechanism, wherein the lifting mechanism comprises a chain transmission group, a lifting and overturning component arranged on the chain transmission group and a guide rail used for guiding the lifting and overturning component to move, and the conveying bucket is detachably arranged on the lifting and overturning component; the chain transmission group is used for driving the lifting and overturning assembly to ascend and descend, and the lifting and overturning assembly moves along the guide rail under the driving of the chain transmission group and realizes ascending, descending and overturning of the operation hopper.

Furthermore, the guide rails are of a 7-shaped structure comprising a vertical section and a horizontal section, and the number of the guide rails is 2, and the guide rails are symmetrically arranged on two sides of the lifting and overturning assembly;

the lifting and overturning assembly comprises a first longitudinal connecting rod, a second longitudinal connecting rod, a third longitudinal connecting rod, a first transverse connecting rod, a third transverse connecting rod and a bracket; the first longitudinal connecting rod, the second longitudinal connecting rod and the third longitudinal connecting rod are hinged from bottom to top in sequence, and the number of the first longitudinal connecting rod, the number of the second longitudinal connecting rod and the number of the third longitudinal connecting rod are 2; the 2 first longitudinal connecting rods are connected through first transverse connecting rods, two ends of each first transverse connecting rod are respectively arranged in the guide rails on two sides in a sliding mode, and the first transverse connecting rods are further fixedly connected with the chain transmission set; the 2 third longitudinal connecting rods are connected through third transverse connecting rods, and two ends of each third transverse connecting rod are respectively arranged in the guide rails on the two sides in a sliding manner; the bracket is fixed on the third longitudinal connecting rod, and the operation hopper is detachably arranged on the bracket.

Further, promote upset subassembly still includes the second transverse connecting rod, and the second transverse connecting rod is as second longitudinal tie and third longitudinal tie articulated shaft.

Further, promote upset subassembly still includes fourth transverse connecting rod, fourth transverse connecting rod is located first transverse connecting rod top or below and is connected with first longitudinal tie, and the tip of fourth transverse connecting rod slides and sets up in the guide rail, and fourth transverse connecting rod still with chain drive group fixed connection.

Further, promote upset subassembly still includes fourth longitudinal tie rod, first transverse tie rod and fourth transverse tie rod still pass through fourth longitudinal tie rod and connect.

Furthermore, the chain transmission group comprises 2 driven wheels, driving wheels, transmission wheels, transverse transmission chains, longitudinal transmission chains and chain covers which are symmetrically arranged at two sides of the lifting and overturning assembly;

the driven wheel and the driving wheel are in transmission connection through a transverse transmission chain, the driving wheel is connected with the working motor, the driven wheel and the driving wheel are in transmission connection through a longitudinal transmission chain, and the chain cover covers the outer part of the longitudinal transmission chain;

the guide rail is fixed on the chain cover, the two ends of the first transverse connecting rod respectively penetrate through the guide rails on the two sides and extend into the chain cover, meanwhile, the first transverse connecting rod is fixedly connected with a longitudinal transmission chain in the chain cover, and a sliding seam which longitudinally extends and allows the end part of the first transverse connecting rod to move up and down is formed in the chain cover.

Further, the bracket is a strip-shaped rod, the bracket and the third longitudinal connecting rod are mutually perpendicular and fixedly connected, a slit is formed in the side wall of the bracket, and the length extending direction of the slit is the same as that of the strip-shaped rod;

two opposite side walls of the operation hopper are correspondingly provided with inserting strips which can be inserted into the slits.

Furthermore, a clamping block is arranged on the side wall of the operation bucket below the cutting, and a fixing groove which is communicated with the slit and used in cooperation with the clamping block is formed in the side wall of the bracket.

The cutting is inserted into the bracket along the slit, and the clamping block is clamped in the fixing groove, so that the operation bucket is fixed.

Further, the bottom of the operation hopper is provided with a roller.

Furthermore, a pushing handle is further arranged on the side wall of the operation hopper.

Compared with the prior art, meal racking machine's meal lift unit have following advantage:

meal lift unit of meal racking machine including fortune fill and elevating system, elevating system can realize the lift of fortune fill to make the fortune fill rise to elevating system's top after turn over and pour the meal, no longer need artifical promotion operation fill to carry out the meal and empty at this in-process, saved the manpower, improved work efficiency. The lifting turnover assembly ascends or descends along with the longitudinal transmission chain, and the guide rail is of a 7-shaped structure comprising a vertical section and a horizontal section, the first longitudinal connecting rod, the second longitudinal connecting rod and the third longitudinal connecting rod are sequentially hinged from bottom to top, when the lifting turnover assembly is lifted to the bending part of the guide rail, namely the connecting part of the vertical section and the horizontal section, two ends of the third transverse connecting rod can be converted into transverse motion from longitudinal motion, namely the upper end of the third longitudinal connecting rod is converted into transverse motion from longitudinal motion, the lower end of the third longitudinal connecting rod can continue to move upwards under the pushing of the second longitudinal connecting rod and the first longitudinal connecting rod until the lower end of the third longitudinal connecting rod is higher than the upper end, so that the third longitudinal connecting rod is converted into a horizontal state from a vertical state and then into an inclined state; because bracket and third longitudinal tie rod mutually perpendicular, the bracket also changes into vertical state gradually from original horizontal state and is changing into the tilt state, just makes the operation fill take place to overturn under the tilt state, pours out the meal.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

fig. 1 is a schematic structural view of an automatic rice racking machine according to embodiment 1 of the present invention;

fig. 2 is a schematic structural view of an automatic vegetable racking machine according to embodiment 2 of the present invention;

FIG. 3 is a schematic structural view of a meal lifting unit according to an embodiment of the present invention;

fig. 4 is a schematic structural view of the operation bucket according to the embodiment of the present invention;

fig. 5 is a schematic structural diagram of a transmission assembly according to an embodiment of the present invention;

fig. 6 is a schematic structural view of a dumping mechanism according to an embodiment of the present invention;

fig. 7 is a schematic structural view of the dispensing unit according to embodiment 1 of the present invention;

fig. 8 is a schematic structural view of a dispensing unit according to embodiment 2 of the present invention;

fig. 9 is an exploded view of a dispensing unit according to an embodiment of the present invention;

fig. 10 is a front view of a dispensing unit according to an embodiment of the present invention;

fig. 11 is a schematic structural diagram of a kick-out device according to an embodiment of the present invention;

fig. 12 is a schematic structural view of a roller according to an embodiment of the present invention;

fig. 13 is a schematic structural view of a fixing ring according to an embodiment of the present invention;

fig. 14 is a schematic structural view of a quantitative feeder according to an embodiment of the present invention;

fig. 15 is a schematic structural view of a rotating body according to an embodiment of the present invention;

fig. 16 is a schematic structural view of a support body according to an embodiment of the present invention;

fig. 17 is a schematic structural view of a lunch box conveying unit according to an embodiment of the present invention;

fig. 18 is a schematic structural view of a lunch box limiting mechanism and an auxiliary meal containing mechanism according to an embodiment of the present invention;

fig. 19 is a schematic structural view of a shielding assembly according to an embodiment of the present invention;

fig. 20 is a schematic structural view of an anti-overflow assembly according to an embodiment of the present invention.

Description of reference numerals:

1-a meal lifting unit; 11-operation hopper; 111-a roller; 112-cutting; 113-a fixture block; 114-a pushing handle; 12-a lifting mechanism; 121-driven wheel; 122-a driving wheel; 123-a transmission wheel; 124-transverse drive chain; 125-longitudinal drive chain; 126-chain cage; 127-lift the flip assembly; 1271-a first longitudinal connecting bar; 1272-a second longitudinal connecting bar; 1273-a third longitudinal connecting bar; 1274-a fourth longitudinal connecting bar; 1275-a first transverse bar; 1276-a second transverse bar; 1277-a third transverse bar; 1278-a fourth transverse bar; 1279-a carrier; 12791-slits; 12792-fixed groove; 128-a guide rail; 2-temporary meal storage unit; 21-a hopper; 211-a stirring shaft; 22-a dumping mechanism; 221-swing rod; 2211-limit groove; 222-a dump cylinder; 223-clamping hoop; 3-a dispersing unit; 31-poke-away shaft; 4-a split charging unit; 41-a kick-out device; 411-a rotating drum; 4111-inserting a seam; 4112-a plug; 4113-a motor connection part; 412-a plectrum; 413-a fixed ring; 4131-card slot; 414-a separator; 42-quantitative feeder; 421-a rotating body; 4211-a through hole; 4212-long round hole; 4213-motor connection hole; 422-a slide block; 423-push rod; 43-pushing the cylinder; 44-a support; 441-import of rice/vegetables; 442-a first mounting hole; 443-a second mounting hole; 444-meal/dish outlet; 5-lunch box conveying unit; 51-a support table; 52-a conveyor belt; 53-guide rod group; 54-lunch box limiting mechanism; 541-a limit cylinder; 542-a baffle; 55-auxiliary food holding mechanism; 551-driving cylinder; 552-a barrier component; 5521-a first transfer lever; 5522-a second drive link; 5523-a third drive link; 5524-a fourth drive link; 5525-a tray; 5526-a slide rail; 553-a spill-proof assembly; 5531-a lifter; 5532-a bracket; 5533-anti-overflow cover.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Example 1

An automated rice/vegetable racking machine comprising:

the meal lifting unit 1 comprises a conveying bucket 11 and a lifting mechanism 12, wherein the conveying bucket 11 is detachably arranged on the lifting mechanism 12, and the lifting mechanism 12 is used for realizing the lifting of the conveying bucket 11 and enabling the conveying bucket 11 to be lifted to the top end of the lifting mechanism 12 and then turned over to pour out meals;

the lifting mechanism 12 comprises a chain transmission set, a lifting and overturning assembly 127 arranged on the chain transmission set and a guide rail 128 for guiding the lifting and overturning assembly 127 to move, and the running bucket 11 is detachably mounted on the lifting and overturning assembly 127;

the chain transmission set comprises 2 driven wheels 121, a driving wheel 122, a transmission wheel 123, a transverse transmission chain 124, a longitudinal transmission chain 125 and chain covers 126 which are symmetrically arranged at two sides of a lifting and overturning assembly 127, the driven wheels 121 and the driving wheel 122 are in transmission connection through the transverse transmission chain 124, the driving wheel 122 is connected with a working motor, the driven wheels 121 and the transmission wheel 123 are in transmission connection through the longitudinal transmission chain 125, and the chain covers 126 cover the outer parts of the longitudinal transmission chain 125; the guide rails 128 are of a 7-shaped structure comprising a vertical section and a horizontal section, the number of the guide rails 128 is 2, the guide rails 128 are symmetrically arranged on two sides of the lifting and overturning assembly 127, and the guide rails 128 are fixed on the chain guard 126;

the lifting and overturning assembly 127 is driven by the chain transmission set to move along the guide rail 128 and realize the ascending, descending and overturning of the running bucket 11; lift-tilt assembly 127 includes first longitudinal connecting bar 1271, second longitudinal connecting bar 1272, third longitudinal connecting bar 1273, fourth longitudinal connecting bar 1274, first transverse connecting bar 1275, second transverse connecting bar 1276, third transverse connecting bar 1277, fourth transverse connecting bar 1278, and bracket 1279; the first longitudinal connecting rod 1271, the second longitudinal connecting rod 1272 and the third longitudinal connecting rod 1273 are sequentially hinged from bottom to top, and the number of the first longitudinal connecting rod 1271, the second longitudinal connecting rod 1272 and the third longitudinal connecting rod 1273 is 2; the 2 first longitudinal connecting rods 1271 are connected through first transverse connecting rods 1275, and both ends of the first transverse connecting rods 1275 respectively penetrate through the guide rails 128 on both sides and extend into the chain guard 126, and are also fixedly connected with the longitudinal rotating chain 125 in the chain guard 126, and a sliding seam which extends longitudinally and is used for the up-and-down movement of the end part of the first transverse connecting rod 1275 is formed on the chain guard 126; two ends of the second transverse connecting rod 1276 are respectively connected to the hinged positions of the second longitudinal connecting rod 1272 and the third longitudinal connecting rod 1273, that is, the second transverse connecting rod 1276 is a hinged shaft of the second longitudinal connecting rod 1272 and the third longitudinal connecting rod 1273; the 2 third longitudinal connecting rods 1273 are connected through third transverse connecting rods 1277, and two ends of each third transverse connecting rod 1277 are respectively arranged in the guide rails 128 at two sides in a sliding manner; the bracket 1279 is fixed on a third longitudinal connecting rod 1273, and the running hopper 11 is detachably arranged on the bracket 1279;

the fourth transverse connecting rod 1278 is located below the first transverse connecting rod 1275 and connected to the first longitudinal connecting rod 1271, the fourth transverse connecting rod 1278 may be 1 long rod or 2 short rods, the first transverse connecting rod 1275 and the fourth transverse connecting rod 1278 are further connected by the fourth longitudinal connecting rod 1274, the end of the fourth transverse connecting rod 1278 also passes through the guide rail 128 and extends into the chain cover 126, and is also fixedly connected to the longitudinal rotating chain 125 in the chain cover 126;

the bottom of the operation bucket 11 is provided with a roller 111 which is convenient for the operation bucket 11 to move, two opposite side walls are correspondingly provided with a cutting slip 112, a clamping block 113 is fixed below the cutting slip 112, the side walls of the operation bucket 11 are also provided with a push handle 114, and the push handle 114 is convenient for pushing the operation bucket 11;

the bracket 1279 is a strip-shaped rod, the bracket 1279 and the third longitudinal connecting rod 1273 are vertically and fixedly connected with each other, a slit 12791 in which the inserting strip 112 can be inserted is formed on the side wall of the bracket 1279, and a fixing groove 12792 which is communicated with the slit 12791 and is matched with the fixture block 113 for use is further formed on the side wall; the cutting bar 112 is inserted into the bracket 1279 along the slit 12791, and the fixture block 113 is clamped in the fixing groove 12792, so that the operation bucket 11 is fixed;

the lifting and overturning assembly 127 ascends or descends along with the longitudinal transmission chain 125, because the guide rail 128 is a 7-shaped structure including a vertical section and a horizontal section, the first longitudinal connecting rod 1271, the second longitudinal connecting rod 1272 and the third longitudinal connecting rod 1273 are sequentially hinged from bottom to top, when the lifting and overturning assembly ascends to the bending part of the guide rail 128, namely the connecting part of the vertical section and the horizontal section, two ends of the third transverse connecting rod 1277 can be changed into transverse motion from longitudinal motion, namely the upper end of the third longitudinal connecting rod 1273 is changed into transverse motion from longitudinal motion, and the lower end of the third longitudinal connecting rod 1273 can continue to move upwards under the pushing of the second longitudinal connecting rod 1272 and the first longitudinal connecting rod 1271 until the lower end of the third longitudinal connecting rod 1273 is higher than the upper end, so that the third longitudinal connecting rod 1273 is changed from a vertical state to a horizontal state and then to an inclined state; since the bracket 1279 is perpendicular to the third longitudinal connecting rod 1273, the bracket 1279 is gradually changed from the original horizontal state to the vertical state and is changed to the inclined state, and the inclined state turns over the transporting bucket 11 to pour out the rice/vegetables.

A meal temporary storage unit 2 for temporarily containing the meal/dishes dumped in the loading and transporting rotary bucket 11, comprising a hopper 21, wherein the upper end and the lower end of the hopper 21 are both open;

the stirring shafts 211 are arranged in the hopper 21, the stirring shafts 211 are 2 groups, the 2 groups of stirring shafts are arranged in parallel, and each stirring shaft 211 comprises a central shaft and stirring rods radially arranged on the central shaft;

the temporary meal storage unit 2 further comprises a dumping mechanism 22 for pushing the hopper 21 outwards and dumping the hopper, wherein the dumping mechanism 22 comprises a swing rod 221, a dumping cylinder 222 and a clamp 223, the lower end of the swing rod 22 is hinged to the workbench, and the upper end of the swing rod 22 is hinged to the hopper 21; the swing rod 22 is provided with a limiting groove 2211, a hoop 223 is clamped at the limiting groove 2211, the hoop 223 is hinged with a telescopic rod of the dumping cylinder 222, and the dumping cylinder 222 is transversely arranged and hinged on the machine support;

when the hopper 21 needs to be cleaned, the dumping cylinder 222 can be started, the swing rod 221 is pushed to extend outwards, the hopper 21 is pushed out outwards, the dumping cylinder 222 is hinged, the clamp 223 and the swing rod 22 are fixed relatively, the swing rod 221 can drive the hopper 21 to dump when extending outwards, and therefore an operator does not need to stand at a high position to incline the hopper, and the operation is safe and convenient.

The stirring unit 3 is positioned between the temporary meal storage unit 2 and the subpackaging unit 4 and is used for stirring and dispersing the meal; the unit 3 that scatters is including stirring the axle 31 that scatters of stirring of effect, and it is 2 groups to scatter axle 31, and 2 groups stir axle 31 parallel arrangement that scatters, and it includes the center pin and is radial setting at the epaxial puddler of center to scatter axle 31.

The subpackaging unit 4 is positioned below the meal temporary storage unit 2 and comprises a kick-out device, a quantitative feeder 42 and a support body 44, wherein the quantitative feeder 42 is used for metering and subpackaging the meal/dishes falling from the meal temporary storage unit 2;

the quantitative feeder 42 comprises a cylindrical rotating body 421 and a sliding block 422, the side wall of the rotating body 421 is provided with a rectangular through hole 4211 extending along the radial direction of the rotating body, the sliding block 422 is arranged in the through hole 4211 in a sliding manner, the sliding block 422 is a cuboid structure matched with the shape of the through hole 4211, and the height of the sliding block 422 is smaller than the depth of the through hole 4211, so that the side wall of the through hole 4211 and the sliding block 422 jointly form an open container for containing rice/vegetables; the volume of the meal contained in the quantitative feeder 42 is changed by adjusting the size of the slide block or the sliding distance of the slide block in the rotating body;

the supporting body 44 is provided with a second mounting hole 443 which is transversely arranged and used for inserting the rotating body 421 and matches with the rotating body 421 in shape, the rotating body 421 can rotate in the second mounting hole 443, one end of the rotating body 421 is connected with a motor for driving the rotating body 421 to rotate, the upper end of the supporting body 44 is provided with a rice/vegetable inlet 441 communicated with the second mounting hole 443, the lower end of the supporting body 44 is provided with a rice/vegetable outlet 444 communicated with the second mounting hole 443, and the rice/vegetable inlet 441 and the rice/vegetable outlet 444 are both opposite to the through hole 4211;

because the sliding block 422 has gravity, the sliding block 422 can slide to the lower part of the through hole 4211, so that a container for containing rice and dishes is formed by the upper part of the through hole 4211 and the top end of the sliding block 422, rice/dishes falling from the hopper 21 fall into an open container formed by the side wall of the through hole 4211 and the sliding block 422 through the rice/dish inlet 441, then the rotating body 421 is driven by the motor to rotate, because the side wall of the second mounting hole 443 only has pore channels above and below, when the rotating angle of the rotating body 421 is less than 180 degrees, the side wall of the second mounting hole 443 can prevent the rice/dishes from falling, and only when the rotating body 421 rotates 180 degrees, the through hole 4211 directly faces the rice/dish outlet 444 to enable the rice/dishes to fall; and due to the influence of gravity of the sliding block 422, when the rotating body 421 rotates 180 °, the sliding block 422 automatically falls down and pushes out the meal.

In order to ensure that the sliding block 422 can fall down in time when the rotating body 421 rotates 180 degrees, a pushing cylinder 43 can be further arranged to push the sliding block 422 to move, specifically, the sliding block 422 is connected with a push rod 423, an elongated hole 4212 for the push rod 423 to penetrate out is arranged at the end part of the rotating body 421, and the volume of the rotating body 421 for containing food can be adjusted by adjusting the length of the elongated hole 4212; a push cylinder 43 which stretches and retracts in the vertical direction is arranged above the push rod 423, and the push cylinder 43 is used for pushing the push rod 423 to move downwards along the long round hole 4212.

In addition, in order to increase the working efficiency, two through holes 4211 may be provided in the rotating body 421, and the two through holes 4211 are arranged side by side along the axial direction of the rotating body 421, so as to hold two lunch boxes simultaneously.

One end of the rotating body 421 is fixed with a connecting piece for connecting a driving motor, the connecting piece comprises a connecting disc and a connecting column vertically and fixedly connected with the connecting disc, one end of the rotating body 421 is provided with a motor connecting hole 4213 for inserting the connecting column, and the driving motor is connected with the connecting disc.

The kick-out device is positioned above the quantitative feeder 42 and comprises 2 kick-out impellers 41 which are arranged side by side, a blanking channel is formed among the 2 kick-out impellers, and the blanking channel is opposite to the rice/vegetable inlet 441; the kick-out device can slow down the falling speed of the meal, and the two kick-out impellers are arranged side by side to guide the falling meal, so that the meal just falls towards the meal/dish inlet 441 without being spilled.

Specifically, the kick-out impeller 41 comprises a rotary drum 411 and 3 kick-out blades 412, which are respectively 2 Contraband-shaped blades and 1 i-shaped blade, and the width of the kick-out blades 412 is greater than the diameter of the rotary drum 411; the side wall of the rotating drum 411 is provided with 6 uniformly distributed insertion slots 4111, 3 shifting pieces 412 are movably inserted into the corresponding insertion slots 4111, and the I-shaped piece is clamped between 2 Contraband type pieces; the support body 44 is further provided with a first mounting hole 442 for inserting a kick-out device, and the first mounting hole 442 is located above the second mounting hole 443; the first mounting hole 442 is a cam-shaped contour, the cam-shaped contour is divided into a small curvature section and a large curvature section, the small curvature section is a convex part of the cam-shaped contour, the small curvature section is positioned obliquely above, the large curvature section is positioned obliquely below, and the side wall of the rotary drum 411 is attached to the large curvature section; the rotating cylinder 411 and the first mounting hole 442 are coaxial, one end of the poking piece 412 is abutted against the side wall of the large-curvature section, and the other end of the poking piece 412 is ejected out of the hole cavity corresponding to the small-curvature section, so that the poking pieces 412 jointly form a cam shape matched with the first mounting hole 442 in shape; the 2 first mounting holes 442 are opposite in projection, and the side wall of the first mounting hole 442 at the projection is opened and communicated with the rice/vegetable inlet 441.

The poking pieces 412 can be set to 2 groups or more, specifically, can be set to 2 groups, a separating piece 414 is arranged between adjacent poking pieces 412, and an insertion tongue for being inserted into the insertion slot 4111 is arranged on the periphery of the separating piece 414;

an integrally formed annular plug 4112 is arranged at one end of the rotary drum 411, a fixing ring 413 is inserted at the plug 4112, a clamping groove 4131 for clamping the plug 4112 is arranged on the fixing ring 413, and the fixing ring 413 is fixed at the plug 4112 to prevent the poking piece 412 from falling off; the other end of the drum 411 is provided with a motor connecting portion 4113.

When the rotary drum 411 rotates in the first mounting hole 442, the poking piece 412 is movably inserted in the insertion slot 4111, the first mounting hole 442 is in a cam-shaped profile, so that the poking piece 412 is in a dynamic state in the rotating process of the rotary drum 411, that is, when the poking piece 412 rotates to a large curvature section, the lower end of the poking piece 412 is jacked into the rotary drum 411 by the side wall at the position, the upper end of the poking piece 412 is jacked out of the rotary drum 411, because the rotating directions of the 2 rotary drums 411 are opposite, and the states of the poking pieces 412 are symmetrical, the distance between the upper ends of the 2 poking pieces 412 is reduced, falling rice/dishes fall onto the two poking pieces 412 and are conveyed downwards along with the rotation of the poking pieces 412, the arrangement of the movable poking pieces enables the rice/dishes to be limited between the poking pieces and not to fall around, the rice/dishes can be guaranteed to accurately fall into the quantitative feeder 42 below, and.

The lunch box conveying unit 5 is positioned below the sub-packaging unit 4 and is used for conveying empty lunch boxes to the sub-packaging unit 4 for boxing rice/dishes and conveying the lunch boxes full of rice/dishes away; the lunch box separating and packaging machine comprises a supporting platform 51, a conveyor belt 52 and a lunch box limiting mechanism 54, wherein the conveyor belt 52 is arranged on the supporting platform 51 and used for transporting lunch boxes, and the lunch box limiting mechanism 54 is arranged on the supporting platform 51 and used for controlling the frequency of the lunch boxes passing through the separating and packaging unit 4.

The lunch box limiting mechanism 54 comprises a limiting cylinder 541 and a baffle plate 542, the limiting cylinder 541 is arranged on the support platform 51, the baffle plate 542 is fixed on an expansion link of the limiting cylinder 541, and the baffle plate 542 is used for shielding empty lunch boxes conveyed by the conveyor belt 52 from passing through the sub-packaging unit 4; the limiting cylinder 541 can be arranged to stretch in the vertical direction or in the horizontal direction.

Example 2

On the basis of the above embodiment, the number of the stirring shafts 211 is 1, and the stirring shafts include central shafts and stirring rods arranged in a radial shape, and the end parts of the stirring rods are provided with scrapers perpendicular to the stirring rods; the stirring unit 3 is not included, but an auxiliary meal containing mechanism 55 is included; the auxiliary meal containing mechanism 55 comprises a shielding component 552 and an anti-overflow component 553, wherein the shielding component 552 is used for shielding food residues from continuously falling below the sub-packaging unit 4 after containing meals, and the anti-overflow component 553 is used for blocking the food residues at the edge of the lunch box when containing meals so as to prevent the meals from overflowing the lunch box.

The spill-proof assembly 553 comprises a lifting rod 5531, a bracket 5532 and a spill-proof cover 5533, and the auxiliary meal containing mechanism 55 further comprises a driving cylinder 551; drive actuating cylinder 551 and follow the flexible setting in the below of brace table 51 of vertical direction, the telescopic link fixedly connected with lifter 5531 of drive actuating cylinder 551, the top of lifter 5531 is equipped with bracket 5532, and bracket 5532 can be established to articulated, and bracket 5532 is located the below of partial shipment unit 4, the top of lunch-box, is equipped with the anti-overflow cover 5533 that is used for the card at the tubaeform of lunch-box border on the bracket 5532.

The lifting rod 5531 is U-shaped, the driving cylinder 551 is connected to the horizontal section of the U-shaped, and the two ends of the bracket 5532 are hinged to 2 vertical sections of the U-shaped.

The shielding assembly 552 includes a first transmission rod 5521, a second transmission rod 5522, a third transmission rod 5523, a fourth transmission rod 5524, a tray 5525 and a sliding rail 5526; the first transmission rod 5521 is L-shaped, one end of the first transmission rod 5521 is hinged to the lifting rod 5531, a bent part of the first transmission rod 5521 is hinged to the side part of the support platform 1, the other end of the first lifting rod 5521 is hinged to one end of the second transmission rod 5522, and the other end of the second transmission rod 5522 is hinged to the third transmission rod 5523; one end of the third transmission rod 5523 is hinged to the side of the support platform 1, the other end of the third transmission rod 5523 is hinged to one end of the fourth transmission rod 5524, the other end of the fourth transmission rod 5524 is hinged to a tray 5525, and the tray 5525 is positioned above the lunch box; a slide rail 5526 is arranged on the support platform 1 below the subpackaging unit 4, and the tray 5525 is arranged on the slide rail 5526 in a sliding manner.

When the driving cylinder 551 extends upwards, the lifting rod 5531 is driven to move upwards, and the bracket 5523 is pushed to move upwards at the same time, so that the anti-overflow cover 5533 leaves the lunch box; at this time, the lifting rod 5531 moves upwards to drive the first transmission rod 5521 and the hinged end of the first transmission rod 5521 to move upwards, the other end of the first transmission rod 5521 moves downwards, the third transmission rod 5523 is pulled to approach the lifting rod 5531 through the second transmission rod 5522, meanwhile, the fourth transmission rod 5524 pushes the tray 5525 to move towards the lower part of the anti-overflow cover 5533 under the driving of the third transmission rod 5523 until the tray 5525 is stopped above the lunch box, and at this time, meal residues in the subpackaging unit 4 can be shielded from continuously falling. On the contrary, when the driving cylinder 551 retracts downwards, the lifting rod 5531 descends, the bracket 5523 is put on the upper edge of the lunch box, and the anti-overflow cover 5533 is clamped on the edge of the lunch box to prevent the meal from overflowing the lunch box; meanwhile, under the series of driving of the first driving rod 5521, the second driving rod 5522, the third driving rod 5523 and the fourth driving rod 5524, the tray 5525 slides away along the sliding rail 5526, so that the anti-overflow cover 5533 is clamped on the edge of the lunch box.

The support table 1 is further provided with a guide rod group 53 extending along the conveying direction of the conveying belt 52, the guide rod group 53 comprises 2 guide rods which are parallel to each other, and the lunch box moves among the 2 guide rods. When two lunch boxes are operated at the same time, two guide rod groups 53 are provided.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A meal lift unit of meal racking machine which characterized in that: the lifting mechanism (12) comprises a chain transmission set, a lifting and overturning assembly (127) arranged on the chain transmission set and a guide rail (128) used for guiding the lifting and overturning assembly (127) to move, and the operation bucket (11) is detachably mounted on the lifting and overturning assembly (127); the chain transmission set is used for driving the lifting and overturning assembly (127) to ascend and descend, and the lifting and overturning assembly (127) moves along the guide rail (128) under the driving of the chain transmission set and realizes the ascending, descending and overturning of the operation bucket (11).

2. The meal lifting unit of the meal racking machine according to claim 1, wherein: the guide rails (128) are of a 7-shaped structure comprising a vertical section and a horizontal section, and the number of the guide rails (128) is 2 and the guide rails are symmetrically arranged on two sides of the lifting and overturning assembly (127);

the lift-tilt assembly (127) comprises a first longitudinal connecting rod (1271), a second longitudinal connecting rod (1272), a third longitudinal connecting rod (1273), a first transverse connecting rod (1275), a third transverse connecting rod (1277), and a bracket (1279); the first longitudinal connecting rod (1271), the second longitudinal connecting rod (1272) and the third longitudinal connecting rod (1273) are sequentially hinged from bottom to top, and the number of the first longitudinal connecting rod (1271), the second longitudinal connecting rod (1272) and the third longitudinal connecting rod (1273) is 2; the 2 first longitudinal connecting rods (1271) are connected through first transverse connecting rods (1275), two ends of each first transverse connecting rod (1275) are respectively arranged in the guide rails (128) at two sides in a sliding manner, and the first transverse connecting rods (1275) are also fixedly connected with the chain transmission set; the 2 third longitudinal connecting rods (1273) are connected through third transverse connecting rods (1277), and two ends of each third transverse connecting rod (1277) are respectively arranged in the guide rails (128) at two sides in a sliding manner; the bracket (1279) is fixed on a third longitudinal connecting rod (1273), and the running bucket (11) is detachably arranged on the bracket (1279).

3. The meal lifting unit of the meal racking machine according to claim 2, wherein: the lift-tilt assembly (127) further comprises a second transverse connecting rod (1276), the second transverse connecting rod (1276) being hinged to the second longitudinal connecting rod (1272) and the third longitudinal connecting rod (1273).

4. The meal lifting unit of the meal racking machine according to claim 2, wherein: the lifting and overturning assembly (127) further comprises a fourth transverse connecting rod (1278), the fourth transverse connecting rod (1278) is positioned above or below the first transverse connecting rod (1275) and connected with the first longitudinal connecting rod (1271), the end of the fourth transverse connecting rod (1278) is arranged in the guide rail (128) in a sliding manner, and the fourth transverse connecting rod (1278) is also fixedly connected with the chain transmission set.

5. The meal lifting unit of the meal racking machine according to claim 4, wherein: the lift-tilt assembly (127) further comprises a fourth longitudinal connecting rod (1274), the first and fourth transverse connecting rods (1275, 1278) further being connected by a fourth longitudinal connecting rod (1274).

6. The meal lifting unit of the meal racking machine according to claim 2, wherein: the chain transmission set comprises 2 driven wheels (121), a driving wheel (122), a transmission wheel (123), a transverse transmission chain (124), a longitudinal transmission chain (125) and a chain cover (126), which are symmetrically arranged at two sides of the lifting and overturning assembly (127);

the driven wheel (121) is in transmission connection with the driving wheel (122) through a transverse transmission chain (124), the driving wheel (122) is connected with the working motor, the driven wheel (121) is in transmission connection with the driving wheel (123) through a longitudinal transmission chain (125), and a chain cover (126) covers the outer part of the longitudinal transmission chain (125);

the guide rail (128) is fixed on the chain cover (126), two ends of the first transverse connecting rod (1275) respectively penetrate through the guide rails (128) on two sides and extend into the chain cover (126), and meanwhile, the first transverse connecting rod is fixedly connected with a longitudinal transmission chain (125) in the chain cover (126), and a sliding seam which longitudinally extends and allows the end part of the first transverse connecting rod (1275) to move up and down is formed in the chain cover (126).

7. The meal lifting unit of the meal racking machine according to claim 2, wherein: the bracket (1279) is a strip-shaped rod, the bracket (1279) and the third longitudinal connecting rod (1273) are mutually perpendicular and fixedly connected, a slit (12791) is formed in the side wall of the bracket (1279), and the length extending direction of the slit (12791) is the same as that of the strip-shaped rod;

two opposite side walls of the operation hopper (11) are correspondingly provided with inserting strips (112) which can be inserted into the slits (12791).

8. The meal lifting unit of the meal racking machine according to claim 7, wherein: a clamping block (113) is arranged on the side wall of the operation bucket (11) below the cutting bar (112), and a fixing groove (12792) communicated with the slit (12791) and matched with the clamping block (113) for use is formed in the side wall of the bracket (1279).

9. The meal lifting unit of the meal racking machine according to claim 7, wherein: the bottom of the running bucket (11) is provided with a roller (111).

10. The meal lifting unit of the meal racking machine according to claim 7, wherein: the side wall of the operation bucket (11) is also provided with a pushing handle (114).

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