Tray releasing device after egg tart forming
The technical field is as follows:
the invention relates to the field of egg tart production and processing, and mainly relates to a tray separating device after egg tart forming.
Background art:
the egg tart is a very common cake, is simple in preparation method, and is a snack which most people like. In the production and processing, a dough blank placed in a conveying flat tray aluminum tray is mostly subjected to punch forming through a die, the product aluminum tray is taken out of the conveying flat tray after being formed, the taking-out operation is generally carried out manually or is carried out by adopting a corresponding simple taking-out device, the product is easy to deform and damage when the product is taken manually, the working efficiency is low, the structure of the existing taking-out device is simple, although a mechanism for ejecting and moving materials which are matched up and down is adopted, the taking-out operation can be completed, a direct ejection mechanism is adopted, the instant stability of egg tart ejection is poor, the egg tart is easy to slip, and meanwhile, the pushed egg tart is pushed onto a conveying belt when being taken out, the egg tart stability is poor in the pushing operation process, and the disorder phenomenon occurs in the sequence of the egg tart falling onto a finished product conveying belt, so that the subsequent automatic packaging process is influenced, need artifical supplementary to arrange in order it, artifical intensity of labour is big, and artifical the participating in contact production moreover can influence the quality of product to a certain extent, can not satisfy batch processing production's requirement.
The invention content is as follows:
the invention aims to make up for the defects of the prior art, provides a tray releasing device after egg tart forming, and aims to solve the problems in the background technology.
The invention is realized by the following technical scheme:
a tray releasing device after egg tart forming comprises a rack, a flat tray conveying mechanism used for circularly conveying a flat tray of the formed egg tart is arranged on the rack, a product conveying mechanism perpendicular to the flat tray conveying mechanism is erected above the flat tray conveying mechanism, a lower lifting negative pressure adsorption mechanism is erected below the flat tray conveying mechanism, a movable upper lifting grabbing mechanism is erected above the product conveying mechanism and located in front of the product conveying mechanism, the upper lifting grabbing mechanism guides and moves between the lower lifting negative pressure adsorption mechanism and the product conveying mechanism, the lower lifting negative pressure adsorption mechanism comprises a fixed seat, suction heads arranged at intervals and corresponding to conveying flat tray clamping holes are mounted on the fixed seat, lifting of the fixed seat is driven by a lifting driving assembly on one side of the bottom end of the fixed seat, and the upper lifting grabbing mechanism comprises a moving frame moving along the conveying mechanism, the egg tart rack is characterized in that a liftable lower hanging assembly used for clamping and hanging an egg tart is arranged below the movable frame, the lower hanging assembly is driven to lift through a lifting cylinder, and the movable frame is driven to move through a gear rack mechanism.
The product conveying mechanism and the flat disc conveying mechanism are connected through a connecting rod, the upper lifting grabbing mechanism is arranged on the upper portion of the frame, the product conveying mechanism and the flat disc conveying mechanism are connected through a connecting rod, the product conveying mechanism and the flat disc conveying mechanism, the upper lifting grabbing mechanism is arranged on the upper portion of the product conveying mechanism, the product conveying mechanism and the flat disc conveying mechanism, and the product conveying mechanism and the flat disc conveying mechanism are connected through a cover, the cover is fixedly installed on the frames on two sides, and shutters are distributed on the upper end faces of the cover.
The flat plate conveying mechanism comprises a circulating conveying chain, a positioning block used for clamping and fixing an egg tart flat plate is arranged on the circulating conveying chain, the product conveying mechanism comprises a circulating conveying belt, the circulating conveying belt is erected above the circulating conveying chain through a support, and the bottom end face of the circulating conveying belt and the upper end face of the circulating conveying chain are separated by a certain distance to allow the egg tart flat plate to pass through.
The bottom of fixing base is equipped with the cavity with each suction head intercommunication, the gas outlet of cavity is passed through pipe connection to vacuum generator, the lift drive assembly is including installing the drive shaft in the frame below, the slide through lift connecting rod and fixing base both ends of drive shaft is connected, install the slider that corresponds with frame both sides guide rail on the slide, the cylinder drive that the slope of rotation through its one end of drive shaft set up, the piston rod of cylinder stretches out the end and installs the swing arm, the swing arm is installed in the drive shaft.
The flat plate conveying mechanism is provided with a fixed beam on an upper frame, racks are distributed on the fixed beam, gears meshed with the racks are mounted on two sides of the upper portion of the movable frame, the gears are connected through transmission shafts, two ends of each transmission shaft are rotatably mounted on the movable frame, and the transmission shafts are driven by motors on one sides of the transmission shafts.
The fixed beam rack is provided with a guide rail below, and guide blocks matched with the guide rail in a guiding manner are arranged on two sides of the movable frame.
The lower hanging component comprises a clamping seat, open grooves are distributed on the clamping seat at intervals, hanging plates are arranged on two sides right below the open grooves respectively, a plurality of groups of two clamping hooks which are arranged at intervals and used for clamping and hanging the aluminum supporting opening are arranged on two sides of each hanging plate respectively, and the clamping hooks are arranged correspondingly.
Guide rods are respectively installed at two ends of the upper end face of the clamping seat, guide holes matched with the guide rods are respectively formed in two end portions of the moving frame, the clamping seat is driven to move through lifting cylinders at the two end portions of the clamping seat, and the lifting cylinders are fixedly installed at the two end portions of the moving frame.
The principle is as follows: the egg tarts which are out of the tray can be conveyed to the product conveying mechanism through the arrangement of the product conveying mechanism, the flat trays are output from the flat tray conveying mechanism, the tray actions of the egg tarts are realized in a form of hanging and clamping on the lower top through the combination of the lower lifting negative pressure adsorption mechanism and the upper lifting grabbing mechanism, and the product conveying is completed at the same time; at the moment, the upper grabbing mechanism rapidly moves to an eccentric position and falls to the lowest point, the lower hanging assembly is located below an egg tart port, after the egg tart is moved back and right, due to the characteristics of the egg tart structure, the port of the egg tart is hung on the lower hanging assembly, then the lower negative pressure lifting device stops adsorbing, the lower hanging assembly starts to lift, then the lower negative pressure lifting device falls and resets, an empty flat disc is conveyed to the belt, the grabbed aluminum support is moved back to the position above the belt of a product to be conveyed and falls to the lowest point, after the lower hanging assembly is moved back for a certain position, the aluminum support falls onto the product conveying belt, then the lower hanging assembly is lifted and reset, the separated egg tarts are conveyed by the conveying belt to complete required work, the reciprocating circulation is carried out, the tray-off operation of the egg tarts on an automatic production line is completed, and the use requirements of large-batch processing production are met.
The invention has the advantages that:
the egg tart tray conveying mechanism is reasonable in structural design, the egg tarts which are out of tray can be conveyed to the product conveying mechanism through the arrangement of the product conveying mechanism, the flat trays are output from the flat tray conveying mechanism, the tray actions of the egg tarts are realized in the form of hanging the cards on the lower top and completing the conveying of the products through the combination of the lower lifting negative pressure adsorption mechanism and the upper lifting grabbing mechanism, the manual participation is not needed in the process, the labor intensity is low, the time and the labor are saved, the product quality is guaranteed, and the requirement of batch processing production is met.
Description of the drawings:
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a front sectional view of the present invention.
Fig. 3 is a schematic structural view of the upper lifting and gripping mechanism.
Fig. 4 is an enlarged view of a portion of a structure shown in fig. 3.
Fig. 5 is a schematic structural diagram of the lower hanging assembly.
FIG. 6 is a front view of the underhang assembly.
Fig. 7 is a schematic structural diagram of the lifting driving assembly.
Reference numerals:
1. a pan conveying mechanism; 2. a product conveying mechanism; 3. a lower lifting negative pressure adsorption mechanism; 4. an upper lifting and grabbing mechanism; 5. a fixed seat; 6. a suction head; 7. a lift drive assembly; 8. a movable frame; 9. a lower hanging component; 10. a housing; 11. a vacuum generator; 7-1, a driving shaft; 7-2, a lifting connecting rod; 7-3, a sliding block; 7-4, a cylinder; 7-5, swinging arms; 7-6, a sliding seat; 12. a fixed beam; 13. a rack; 14. a gear; 15. a drive shaft; 16. a motor; 17. a guide rail; 18. a guide block; 9-1, a card seat; 9-2, slotting; 9-3, hanging the board; 9-4, a clamping hook; 19. a guide bar; 20. and a lifting cylinder.
The specific implementation mode is as follows:
see the drawings.
A tray releasing device after egg tart forming comprises a frame, a flat tray conveying mechanism 1 used for circularly conveying a flat tray of an egg tart after forming is arranged on the frame, a product conveying mechanism 2 vertically arranged above the flat tray conveying mechanism 1, a lower lifting negative pressure adsorption mechanism 3 is erected below the flat tray conveying mechanism 1, a movable upper lifting grabbing mechanism 4 is erected above the product conveying mechanism 2, the lower lifting negative pressure adsorption mechanism 3 is positioned in front of the product conveying mechanism 2, the upper lifting grabbing mechanism 4 is guided and moved between the lower lifting negative pressure adsorption mechanism 3 and the product conveying mechanism 2, the lower lifting negative pressure adsorption mechanism 3 comprises a fixed seat 5, suction heads 6 which are arranged at intervals and correspond to holes of the conveying flat tray are arranged on the fixed seat 5, the lifting of the fixed seat 5 is driven by a lifting driving component 7 arranged on one side of the bottom end of the fixed seat, the upper lifting grabbing mechanism 4 comprises a moving frame 8 which moves along the direction of the conveying mechanism, a liftable lower hanging assembly 9 for clamping and hanging the egg tart is arranged below the movable frame 8, the lower hanging assembly 9 is driven to lift through a lifting cylinder, and the movable frame 8 is driven to move through a gear rack mechanism.
Further, the intersection of the product conveying mechanism 2 and the flat disc conveying mechanism 1 and the position of the upper lifting and grabbing mechanism 4 are covered by a housing 10, the housing 10 is fixedly installed on the machine frames on two sides, and shutters are distributed on the upper end surface of the housing; the upper lifting grabbing mechanism is protected through the housing, so that the egg tart products are prevented from being directly exposed to the air after being ejected out, the products are protected, and the production quality of the products is guaranteed. The flat plate conveying mechanism 1 comprises a circulating conveying chain, a positioning block for clamping and fixing an egg tart flat plate is arranged on the circulating conveying chain, the product conveying mechanism 2 comprises a circulating conveying belt, the circulating conveying belt is erected above the circulating conveying chain through a support, and a certain distance is reserved between the bottom end face of the circulating conveying belt and the upper end face of the circulating conveying chain for the egg tart flat plate to pass through; the positioning in the flat disc conveying process is realized through the positioning block, the forward conveying of the broken circulating conveying chain of the flat disc conveying mechanism is guaranteed, and the synchronous conveying requirement of independent products behind the tray is met by the circulating conveying belt of the product conveying mechanism.
Furthermore, a cavity communicated with each suction head 6 is arranged at the bottom end of the fixed seat 5, an air outlet of the cavity is connected to a vacuum generator 11 through a pipeline, the lifting driving assembly 7 comprises a driving shaft 7-1 installed below the rack, the driving shaft 7-1 is connected with sliding seats 7-6 at two ends of the fixed seat 5 through a lifting connecting rod 7-2, sliding blocks 7-3 corresponding to guide rails at two sides of the rack are installed on the sliding seats 7-6, the driving shaft 7-1 rotates and is driven through an air cylinder 7-4 obliquely arranged at one end of the driving shaft 7-1, a swing arm 7-5 is installed at the extending end of a piston rod of the air cylinder 7-4, and the swing arm 7-5 is installed on the driving shaft 7-1; through the structure of suction head, realized the operation of pushing up down through the suction head that goes up and down on the one hand, on the other hand has the adsorption efficiency through the suction head to guaranteed the stability of egg tart when being ejecting, make things convenient for the upper portion to go up and down to snatch getting of mechanism, bleed to the suction head through vacuum generator, it has guaranteed absorbent stability.
Further, a fixed beam 12 is erected on the flat disc conveying mechanism 1, racks 13 are distributed on the fixed beam 12, gears 14 meshed with the racks are mounted on two sides above the movable frame 8, the gears 14 are connected through a transmission shaft 15, two ends of the transmission shaft 15 are rotatably mounted on the movable frame 8, and the transmission shaft 15 is driven to rotate through a motor 16 on one side of the transmission shaft 15; the rack structure drives the movable frame to move horizontally, the driving structure is reasonable in design, the stability of the movable frame in operation from a material taking position to a product conveying belt position is guaranteed, and meanwhile the structure meets the requirements of eccentric movement and reset reciprocating movement when the lower hanging assembly is hung on and clamped at an upper port of an egg tart and placed. A guide rail 17 is arranged below the fixed beam rack 13, and guide blocks 18 which are in guide fit with the guide rail 17 are arranged on two sides of the movable frame 8; through the structure of guide rail, its one side is used for supporting to connect and moves the frame, and on the other hand has played the effect of direction, guarantees to move the stability of frame in the removal process.
Further, the lower hanging component 9 comprises a clamping seat 9-1, open grooves 9-2 are distributed on the clamping seat 9-1 at intervals, hanging plates 9-3 are respectively arranged on two sides right below the open grooves 9-2, a plurality of groups of two clamping hooks 9-4 which are arranged at intervals and used for clamping aluminum support openings are respectively arranged on two sides of the hanging plates 9-3, and the clamping hooks 9-4 are correspondingly arranged; the fixing of a hanging plate below is achieved through the structure of the clamping seat, the hanging plate is convenient to set through a slotted structure, and through the structures of the clamping hooks on two sides of the hanging plate, when an egg tart aluminum support and the clamping hooks are offset, the egg tart can penetrate through the hanging plate, after the egg tart is shifted, the egg tart can be clamped and hung through the upper ports of the egg tarts of two adjacent clamping hooks on the two hanging plates, one egg tart is stably fixed through the four clamping hooks, and therefore the process of synchronous material grabbing of the egg tart is achieved. Guide rods 19 are respectively installed at two ends of the upper end face of the clamping seat 9-1, guide holes matched with the guide rods 19 are respectively formed in two end portions of the movable frame 8, the clamping seat 9-1 is driven to move through lifting cylinders 20 at the two end portions of the clamping seat, and the lifting cylinders 20 are fixedly installed at the two end portions of the movable frame 8; the lifting cylinder drives the movable frame to lift in the vertical direction, the processes of grabbing and discharging are completed, guiding is performed through the guide rod, and stability of the downward hanging assembly in the moving process is guaranteed.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, "first," "second," "third," and "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be further noted that, unless otherwise specifically stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, connected through an intermediate medium, or connected through the insides of two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.