阅读说明：本技术 层叠餐坯逐层分离取出机构 (Layered meal blank layer-by-layer separation taking-out mechanism ) 是由 李学文 于 2019-11-27 设计创作，主要内容包括：本发明了一种层叠餐坯逐层分离取出机构,包括承载臂、第一吸嘴、第二吸嘴、毛刷及升降驱动器。第一吸嘴装于承载臂上并朝下凸出承载臂,升降驱动器装于承载臂上,第二吸嘴与第一吸嘴彼此间隔开,第一吸嘴低于第二吸嘴,第二吸嘴装于升降驱动器的输出端,且第二吸嘴还朝下布置；第二吸嘴在升降驱动器的作用下吸住餐坯之顶面的第二侧边并使该第二侧边被向上拉起；毛刷装于上料机构处并凸于堆叠腔的腔口内,毛刷还在高度方向与堆叠腔内的餐坯之顶面的第二侧边相对齐,毛刷越过餐坯之顶面的第二侧边并刮挡下方紧邻的餐坯,以使最上方的餐坯与下方紧邻的餐坯之间相互分离。本发明的层叠餐坯逐层分离取出机构能可靠地实现层叠餐坯逐层分离及取出的目的。(The invention discloses a layered food blank layer-by-layer separation taking-out mechanism which comprises a bearing arm, a first suction nozzle, a second suction nozzle, a brush and a lifting driver. The first suction nozzle is arranged on the bearing arm and protrudes downwards out of the bearing arm, the lifting driver is arranged on the bearing arm, the second suction nozzle and the first suction nozzle are spaced from each other, the first suction nozzle is lower than the second suction nozzle, the second suction nozzle is arranged at the output end of the lifting driver, and the second suction nozzle is arranged downwards; the second suction nozzle sucks the second side edge of the top surface of the meal blank under the action of the lifting driver and enables the second side edge to be pulled upwards; the brush is arranged at the feeding mechanism and protrudes into the cavity opening of the stacking cavity, the brush is aligned with the second side edge of the top surface of the meal blank in the stacking cavity in the height direction, and the brush crosses over the second side edge of the top surface of the meal blank and scrapes and blocks the meal blank adjacent to the lower part, so that the uppermost meal blank and the meal blank adjacent to the lower part are separated from each other. The layered food blank layer-by-layer separating and taking mechanism can reliably realize the purpose of separating and taking out the layered food blanks layer-by-layer.)

1. A layered food blank layer-by-layer separating and taking-out mechanism is suitable for separating and taking out food blanks layered in the height direction by a feeding mechanism, the feeding mechanism is provided with a stacking cavity for stacking the food blanks layer by layer in the height direction, and the cavity opening of the stacking cavity is upward, and the layered food blank layer-by-layer separating and taking-out mechanism is characterized by comprising a bearing arm, a first suction nozzle, a second suction nozzle, a hairbrush and a lifting driver for driving the second suction nozzle to lift, wherein the bearing arm can move close to or away from the feeding mechanism relative to the feeding mechanism, the first suction nozzle is assembled on the bearing arm and protrudes downwards from the bearing arm, the first suction nozzle is abutted against a first side edge of the top surface of the uppermost food blank in the stacking cavity in the process that the bearing arm is close to the feeding mechanism, and the lifting driver is assembled on the bearing arm, the second suction nozzle and the first suction nozzle are spaced apart from each other, the first suction nozzle is lower than the second suction nozzle, the second suction nozzle is mounted at an output end of the elevating driver, the second suction nozzle is arranged downwards, the second suction nozzle sucks the second side edge of the top surface of the uppermost meal blank under the action of the lifting driver and enables the second side edge to be pulled upwards, the brush is assembled at the feeding mechanism and protrudes into the cavity opening of the stacking cavity, the brush is aligned with the second side edge of the top surface of the meal blank in the stacking cavity in the height direction, the brush crosses over the second side edge of the top surface of the meal blank and scrapes off the meal blank adjacent below in the process of pulling up the second side edge of the top surface of the sucked uppermost meal blank by the second suction nozzle, so that the uppermost meal blank and the meal blank adjacent below are separated from each other.

2. The layered food blank layer-by-layer separation and extraction mechanism as claimed in claim 1, further comprising a blowing nozzle, wherein the blowing nozzle is assembled on the bearing arm and arranged downwards, and the blowing nozzle is further positioned beside the second suction nozzle.

3. The layered food blank layer-by-layer separating and taking-out mechanism according to claim 1, further comprising a linear driver for driving the carrying arm to ascend and descend in a height direction and a mounting base frame for assembling the linear driver, wherein the mounting base frame is located above the carrying arm, the linear driver is assembled on the mounting base frame, an output end of the linear driver is assembled with the carrying arm, and the linear driver drives the carrying arm to do ascending and descending movement close to or far away from the feeding mechanism.

4. The layered food blank layer-by-layer separating and removing mechanism according to claim 3, further comprising a lifting guide assembly located beside the linear actuator, the lifting guide assembly comprising a lifting guide rod and a lifting guide sleeve, the lifting guide rod being mounted on one of the carrying arm and the mounting pedestal, the lifting guide sleeve being mounted on the other of the carrying arm and the mounting pedestal, the lifting guide sleeve being slidably fitted on the lifting guide rod.

5. The layered food blank layer-by-layer separation and extraction mechanism as recited in claim 3, wherein the lifting guide assemblies are respectively located around the linear drivers, and output ends of the linear drivers are arranged downward.

6. The layered food blank layer-by-layer separating and extracting mechanism as claimed in claim 1, wherein the carrying arm comprises at least two cantilevers spaced apart from each other and arranged side by side and a base arm for fixing the cantilevers together, and each cantilever is mounted with the first suction nozzle, the second suction nozzle and the lifting driver.

7. The layered meal blank layer-by-layer separation and extraction mechanism according to claim 6, wherein in the same cantilever, the first suction nozzles are two and spaced apart from each other in the length direction of the cantilever, the second suction nozzles are two and spaced apart from each other in the length direction of the cantilever, and all the second suction nozzles are located between the first suction nozzles, and each second suction nozzle corresponds to one of the lifting drivers.

8. The layered food blank layer-by-layer separation and extraction mechanism of claim 1, wherein the lifting actuator is a pneumatic cylinder, a hydraulic cylinder or a linear motor.

9. The layered food blank layer-by-layer separation removal mechanism of claim 1, wherein the brush and the carrying arm are each arranged in a horizontal direction.

Technical Field

The invention relates to the field of lunch box production, in particular to a laminated meal blank layer-by-layer taking-out mechanism for separating and taking out laminated meal blanks layer by layer.

Background

With the continuous development of economy and the continuous progress of science and technology, the food box provides abundant material consumer goods for the life of people, and is one of a plurality of material consumer goods.

In the production process of disposable lunch boxes, it is known to form a wet blank of a disposable lunch box, dry the formed wet blank to form a dry blank, and trim the dry blank to form the lunch box.

Wherein, before the dry base is cut edge, generally all transfer the dry base that produces to feed mechanism department and pile up layer by layer to realize the batch of dry base and deposit, with the subsequent side cut machining efficiency who improves dry base. In the automatic processing process of carrying out subsequent trimming on the dry blanks stored in batches, the food blanks are grabbed layer by means of an adsorption manipulator. However, since the meal blanks (dry blanks) are stacked layer by layer and the weight of the meal blanks is light, and the separation frictional resistance between the meal blanks is larger than the self weight of one or more meal blanks, the one or more meal blanks adjacent to the lower part can be brought out in the process of adsorbing and taking out the uppermost meal blank by the adsorption manipulator, and the layer by layer separation and taking out of the stacked meal blanks cannot be reliably realized, so that the subsequent trimming processing of the work blanks is influenced.

Therefore, there is a need to provide a layered meal blank layer-by-layer separation and extraction mechanism to overcome the above-mentioned drawbacks.

Disclosure of Invention

The invention aims to provide a layer-by-layer separating and taking-out mechanism for laminated meal blanks, which can realize layer-by-layer separation and taking-out of the laminated meal blanks.

In order to achieve the purpose, the technical scheme of the invention is as follows: the utility model provides a range upon range of meal base successive layer separation takeout mechanism is suitable for separating and taking out the meal base that feed mechanism stacked in the direction of height, feed mechanism has the confession meal base piles up and the chamber that piles up with the accent up in the direction of height successive layer. The layered food blank layer-by-layer separation taking-out mechanism comprises a bearing arm, a first suction nozzle, a second suction nozzle, a brush and a lifting driver for driving the second suction nozzle to lift. The carrying arm can move close to or away from the feeding mechanism relative to the feeding mechanism, the first suction nozzle is assembled on the carrying arm and protrudes downwards from the carrying arm, the first suction nozzle is pressed against a first side edge of the top surface of the uppermost food blank in the stacking cavity in the process that the carrying arm is close to the feeding mechanism, the lifting driver is assembled on the carrying arm, the second suction nozzle and the first suction nozzle are spaced from each other, the first suction nozzle is lower than the second suction nozzle, the second suction nozzle is assembled at the output end of the lifting driver and is arranged downwards, the second suction nozzle sucks a second side edge of the top surface of the uppermost food blank under the action of the lifting driver and enables the second side edge to be pulled upwards, and the brush is assembled at the feeding mechanism and protrudes out of a cavity opening of the stacking cavity, the brush still in direction of height with the second side edge of the top surface of the meal base of piling up the intracavity is aligned, the brush is in the second side edge in-process of the top surface of the second suction nozzle upwards pulling up the top of the adsorbed food base crosses the second side edge of the top surface of this meal base and scrapes the meal base of keeping off the next-door neighbour below to make between the meal base of the top and the next-door neighbour below separate each other.

Preferably, the laminated food blank layer-by-layer separation and taking-out mechanism further comprises a blowing nozzle, the blowing nozzle is assembled on the bearing arm and arranged downwards, and the blowing nozzle is further located beside the second suction nozzle.

Preferably, the layered food blank layer-by-layer separating and taking-out mechanism further comprises a linear driver for driving the bearing arm to lift in the height direction and a mounting base frame for assembling the linear driver, the mounting base frame is located above the bearing arm, the linear driver is assembled on the mounting base frame, the output end of the linear driver is assembled and connected with the bearing arm, and the linear driver drives the bearing arm to move up and down close to or far away from the feeding mechanism.

Preferably, the layered food blank layer-by-layer separation taking-out mechanism further comprises a lifting guide assembly located beside the linear driver, the lifting guide assembly comprises a lifting guide rod and a lifting guide sleeve, the lifting guide rod is mounted at one of the bearing arm and the mounting base frame, the lifting guide sleeve is mounted at the other of the bearing arm and the mounting base frame, and the lifting guide sleeve is slidably sleeved on the lifting guide rod.

Preferably, the lifting guide assemblies are respectively located around the linear drivers, and output ends of the linear drivers are arranged downwards.

Preferably, the carrying arm comprises at least two cantilevers arranged side by side and spaced apart from each other, and a base arm for fixing the cantilevers together, and each cantilever is provided with the first suction nozzle, the second suction nozzle and the lifting driver.

Preferably, in the same suspension arm, the first suction nozzles are two and spaced apart from each other in a length direction of the suspension arm, the second suction nozzles are two and spaced apart from each other in the length direction of the suspension arm, and all the second suction nozzles are located between the first suction nozzles, and each of the second suction nozzles corresponds to one of the lifting drivers.

Preferably, the lifting driver is a cylinder, a hydraulic cylinder or a linear motor.

Preferably, the brush and the carrying arm are each arranged in a horizontal direction.

Compared with the prior art, the first suction nozzle, the second suction nozzle, the lifting driver, the brush and the bearing arm are coordinated, so that the first suction nozzle is firstly pressed against the first side edge of the top surface of the uppermost food blank in the stacking cavity in the process that the bearing arm is close to the feeding mechanism, and the second side edge of the top surface of the uppermost food blank in the stacking cavity is upwards tilted; at the moment, the lifting driver drives the second suction nozzle to descend until the second suction nozzle can adsorb the second side edge of the top surface of the uppermost meal blank in the stacking cavity; then, when the second suction nozzle sucks the second side edge of the top surface of the uppermost food blank in the stacking cavity, the lifting driver drives the second suction nozzle to lift up so as to pull up the second side edge of the top surface of the uppermost food blank in the stacking cavity upwards, so that the second side edge of the top surface of the upwardly pulled food blank crosses the brush and is positioned above the brush, and the brush scrapes off the food blank adjacent to the lower part, so that the uppermost food blank and the food blank adjacent to the lower part are separated from each other; finally, the bearing arm moves away from the feeding mechanism, and the bearing arm drives the first suction nozzle and the second suction nozzle to take out the uppermost food blank together; the above processes are repeated continuously, and the purpose of separating and taking out layer by layer can be achieved. Therefore, the laminated meal blank layer-by-layer separating and taking mechanism can reliably realize the purpose of separating and taking out the laminated meal blank layer-by-layer.

Drawings

Fig. 1 is a schematic plan view of the layered food blank layer-by-layer separation and extraction mechanism of the present invention in a front view direction.

Fig. 2 is a schematic perspective view of the layered food blank layer-by-layer separation and extraction mechanism of the present invention in the absence of a brush.

Fig. 3 is a schematic view of the layered food dough layer-by-layer separation and extraction mechanism of the present invention in a state of sucking a food dough.

Fig. 4 is a partial schematic view showing the relationship between the first suction nozzle, the second suction nozzle, the blowing nozzle and the brush in the laminated food blank layer-by-layer separation taking-out mechanism of the invention and the food blanks in the stacking cavity of the feeding mechanism.

Detailed Description

Embodiments of the present invention will now be described with reference to the drawings, wherein like element numerals represent like elements.

Referring to fig. 1 to 4, the layered food blanks layer-by-layer separating and taking mechanism 100 of the present invention is suitable for separating and taking out the food blanks 300 stacked in the height direction by the feeding mechanism 200, and the feeding mechanism 200 has a stacking cavity 210 for stacking the food blanks 300 layer by layer in the height direction with an upward cavity opening 211, so as to facilitate the purpose of stacking the food blanks 300 layer by layer in the height direction by means of the stacking cavity 210.

The layered food blank layer-by-layer separating and taking mechanism 100 of the present invention comprises a carrying arm 10, a first suction nozzle 20, a second suction nozzle 30, a brush 40, and a lifting driver 50 for driving the second suction nozzle 30 to lift. The carrying arm 10 can move close to or away from the loading mechanism 200 relative to the loading mechanism 200, and preferably, the carrying arm 10 can move up and down close to or away from the loading mechanism 200 relative to the loading mechanism 200 to meet the requirement of taking out the same meal blank 300 by the first suction nozzle 20 and the second suction nozzle 30 at the same time, and the carrying arm 10 is arranged along the horizontal direction, but not limited thereto. The first suction nozzle 20 is assembled on the carrying arm 10 and protrudes downward from the carrying arm 10, and preferably, the first suction nozzle 20 is installed at the bottom of the carrying arm 10 to avoid the first suction nozzle 20 being installed at the top of the carrying arm 10 to increase the height dimension of the first suction nozzle 20; the first suction nozzle 20 is pressed against the uppermost food blank 300 in the stacking chamber 210 during the process of the carrier arm 10 approaching the loading mechanism 200. The lifting driver 50 is assembled on the carrying arm 10, and the carrying arm 10 provides support for the lifting driver 50. preferably, the lifting driver 50 is installed at the top of the carrying arm 10, and the lifting driver 50 is also arranged side by side with the side wall of the carrying arm 10, so that the design can reduce the space occupied by the lifting driver 50 on the carrying arm 10, but not limited thereto. The second suction nozzle 30 and the first suction nozzle 20 are spaced apart from each other, the first suction nozzle 20 is lower than the second suction nozzle 30, the second suction nozzle 30 is mounted at the output end of the lifting driver 50, and the second suction nozzle 30 is further arranged downward, such that the first suction nozzle 20 is lower than the second suction nozzle 30 in the initial position, so that the first suction nozzle 20 is pressed against the first side of the top surface of the uppermost food blank 300 in the stacking cavity 210 earlier than the second suction nozzle 30 during the movement of the carrier arm 10 close to the loading mechanism 200, and the second suction nozzle 30 is driven by the lifting driver 50 to reach the second side of the top surface of the uppermost food blank 300 in the adsorption stacking cavity 210 and suck the uppermost food blank 300; at this time, the second suction nozzle 30 sucks the second side of the top surface of the uppermost food dough 300 by the elevating driver 50 and pulls it upward. The brush 40 is assembled at the feeding mechanism 200, preferably, the brush 40 is arranged along the horizontal direction, the brush 40 is further protruded into the cavity opening 211 of the stacking cavity 210, the brush 40 is aligned with the second side edge of the top surface of the meal blank 300 in the stacking cavity 210 in the height direction, and the brush 40 crosses the meal blank 300 and scrapes off the meal blank 300 next to the lower part in the process of pulling up the sucked uppermost meal blank 300 by the second suction nozzle 30, so that the uppermost meal blank 300 is separated from the meal blank 300 next to the lower part, and the uppermost meal blank 300 can be taken out. Specifically, as shown in fig. 4, in order to improve the reliability of separation between the uppermost food blank 300 in the stacking cavity 210 and the immediately below food blank 300, the layered food blank layer-by-layer separation taking mechanism 100 of the present invention further includes an air blowing nozzle 60, the air blowing nozzle 60 is mounted on the carrying arm 10 and arranged downward, and the air blowing nozzle 60 is further located beside the second suction nozzle 30, so when the second suction nozzle 30 pulls up the second side of the top surface of the uppermost food blank 300 in the stacking cavity 210, the air blowing nozzle 60 blows air between the uppermost food blank 300 in the stacking cavity 210 and the immediately below food blank 300 to break the vacuum therebetween, so that the uppermost food blank 300 in the stacking cavity 210 and the immediately below food blank 300 are separated more smoothly and reliably, but not limited thereto. More specifically, the following:

as shown in fig. 2 and 3, the layered food blank layer-by-layer separating and taking out mechanism 100 of the present invention further includes a linear actuator 70 for driving the carrying arm 10 to move up and down in the height direction, and a mounting base frame 80 for mounting the linear actuator 70. The mounting base frame 80 is located above the carrying arm 10, and the linear driver 70 is assembled on the mounting base frame 80, and the mounting base frame 80 provides a supporting function for the linear driver 70; the output end of the linear actuator 70 is connected to the carrying arm 10, and the linear actuator 70 drives the carrying arm 10 to move up and down to get close to or away from the feeding mechanism 200, so as to satisfy the requirement of the layer-by-layer separation and removal of the meal blanks 300 in the stacking cavity 210 of the feeding mechanism 200. Specifically, the carrying arm 10 includes at least two cantilevers 11 arranged side by side in a spaced-apart manner and a base arm 12 for fixing the cantilevers 11 together, and each cantilever 11 is mounted with a first suction nozzle 20, a second suction nozzle 30 and a lifting driver 50 to increase the number of food blanks 300 taken out at a time. More specifically, in the same suspension arm 11, the first suction nozzles 20 are two and spaced apart from each other in the length direction of the suspension arm 11, the second suction nozzles 30 are two and spaced apart from each other in the length direction of the suspension arm 11, and all the second suction nozzles 30 are located between the first suction nozzles 20, and there is one lifting driver 50 corresponding to each second suction nozzle 30, so that the first suction nozzle 20 and the second suction nozzle 30 on each suspension arm 11 can suck two meal blanks 300, but not limited thereto. For example, the lifting driver 50 is a cylinder, and certainly, the cylinder or the linear motor is selected according to actual needs, so the invention is not limited thereto. It should be noted that the mounting base frame 80 is fixed by an external object and provides a supporting function by the external object.

As shown in fig. 2 and 3, the layered food blank layer-by-layer separating and retrieving mechanism 100 of the present invention further includes lifting guide assemblies 90 located beside the linear drivers 70, preferably, the lifting guide assemblies 90 are respectively located around the linear drivers 70, and the output ends of the linear drivers 70 are arranged downward to increase the smoothness of the lifting of the carrying arm 10, but not limited thereto. Specifically, the lifting guide assembly 90 includes a lifting guide rod 91 and a lifting guide sleeve 92, the lifting guide rod 91 is installed at one of the carrying arm 10 and the mounting pedestal 80, the lifting guide sleeve 92 is installed at the other of the carrying arm 10 and the mounting pedestal 80, and the lifting guide sleeve 92 is slidably sleeved on the lifting guide rod 91, so as to simplify the structure of the lifting guide assembly 90. The linear actuator 70 is, for example, but not limited to, an air cylinder, a hydraulic cylinder, or a linear motor. It will be appreciated that when the load arm 10 includes the boom 11 and the base arm 12, the lift guide 91 is mounted at one of the base arm 12 and the mounting pedestal 80, and the lift guide 92 is mounted at the other of the base arm 12 and the mounting pedestal 80.

Compared with the prior art, by means of the coordination of the first suction nozzle 20, the second suction nozzle 30, the lifting driver 50, the brush 40 and the carrying arm 10, in the process that the carrying arm 10 approaches the feeding mechanism 200, the first suction nozzle 20 is firstly pressed against the first side edge of the top surface of the uppermost food blank 300 in the stacking cavity 210, so that the second side edge of the top surface of the uppermost food blank 300 in the stacking cavity 210 is tilted upwards; at this time, the lifting driver 50 drives the second suction nozzle 30 to descend until the second suction nozzle 30 can suck the second side edge of the top surface of the uppermost meal blank 300 in the stacking cavity 210; then, when the second suction nozzle 30 sucks the second side edge of the top surface of the uppermost food blank 300 in the stacking cavity 210, the lifting driver 50 drives the second suction nozzle 30 to lift up so as to pull up the second side edge of the top surface of the uppermost food blank 300 in the stacking cavity 210, so that the second side edge of the top surface of the upwardly pulled food blank 300 crosses the brush 40 and is located above the brush 40, and the brush 40 scrapes off the next food blank 300 below, so that the uppermost food blank 300 is separated from the next food blank 300 below; finally, the carrying arm 10 moves away from the feeding mechanism 200, and the carrying arm 10 drives the first suction nozzle 20 and the second suction nozzle 30 to take out the uppermost meal blank 300 together; the above processes are repeated continuously, and the purpose of separating and taking out layer by layer can be achieved. Therefore, the layered food dough layer-by-layer separating and taking out mechanism 100 of the present invention can reliably achieve the purpose of separating and taking out the layered food dough 300 layer-by-layer.

The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the present invention, therefore, the present invention is not limited by the appended claims.