Tail sealing and turning device for fine dried noodles
Technical Field
The invention relates to a fine dried noodle tail sealing and turning device for connecting a paper packaging machine and a tail sealing machine, and belongs to the technical field of food machinery packaging.
Background
In the current fine dried noodle industry, a paper wrapping machine is connected with a tail sealing machine through a small lifting machine, and the wire connection has certain limitation; the height drop is big, and the structure is complicated, increases the upper and lower conveying distance of vermicelli, influences efficiency, can't satisfy the customer requirement, also can't satisfy automated production's trade demand.
Disclosure of Invention
The invention aims to provide a tail sealing and turning device for fine dried noodles, which solves the problems of large height drop, complex structure, increased vertical conveying distance of fine dried noodles and influence on efficiency in the prior art.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows: the fine dried noodle tail sealing and turning device is characterized by comprising a frame, a turning mechanism and a fine dried noodle conveying mechanism, wherein the turning mechanism and the fine dried noodle conveying mechanism are arranged on the frame and are arranged between a left supporting plate and a right supporting plate of the frame; and a turnover mechanism which is arranged in parallel with the noodle conveying mechanism and is used for turning the cylindrical noodle packaged by the paper conveyed by the noodle conveying mechanism along the axial direction of the cylindrical noodle.
The fine dried noodle conveying mechanism comprises a plurality of transmission shafts which are arranged in parallel at equal intervals, two ends of each transmission shaft are respectively supported between the left supporting plate and the right supporting plate in a rotating way, and coaxial rollers are fixed on the transmission shafts between the left supporting plate and the right supporting plate; one end of the transmission shaft is in transmission connection with an output shaft of a turn-over motor arranged on the frame through a chain transmission mechanism; the left support plate and the right support plate are provided with a first photoelectric fixing plate, the right side photoelectric element is arranged on the outer side of the right end of the first photoelectric fixing plate, the rear of the first photoelectric fixing plate is provided with a second photoelectric fixing plate, and the second photoelectric fixing plate is provided with a middle photoelectric element.
The turn-over mechanism includes: the front end and the rear end of the outer side of the left supporting plate are respectively fixedly connected with a turnover frame shaft supporting plate, two ends of a turnover frame shaft are rotatably supported between the two turnover frame shaft supporting plates, one ends of a plurality of inverted L-shaped turnover frames are connected to the turnover frame shaft, and the other ends of the turnover frames penetrate through a plurality of through holes arranged on the left supporting plate and are positioned between transmission shafts; a swing arm is radially connected to the turnover frame shaft, and two ends of a turnover cylinder are hinged between the top end of the swing arm and the frame.
The front wallboard and the rear wallboard are respectively connected below the two ends of the left supporting plate and the right supporting plate, and a supporting shaft is fixed between the front wallboard and the rear wallboard.
The chain transmission mechanism comprises a driving sprocket, a tensioning sprocket, a chain and a driving sprocket, wherein the driving sprocket is connected to an output shaft of the turn-over motor through a key, one end of each driving shaft is provided with one driving sprocket, the tensioning sprocket is arranged between the driving sprocket and two driving sprockets positioned at the rearmost part, and a closed loop chain sequentially surrounds the driving sprocket, each driving sprocket and the tensioning sprocket.
The invention has the advantages that: the structure is simplified and efficient, the connection between the paper packaging machine with smaller height difference and the tail sealing machine is realized, the cylindrical fine dried noodles after the paper packaging are generally found out a reference plane and enter the tail sealing machine for tail sealing action, the equipment is convenient to install and maintain, and the requirement of automatic production in the fine dried noodles industry is met.
Drawings
FIG. 1 is a schematic perspective view of one side of the present invention;
FIG. 2 is a schematic perspective view of another side of the present invention;
FIG. 3 is a view in the A direction of FIG. 1;
fig. 4 is a B-B cross-sectional view of fig. 3.
Reference numerals illustrate: 1. front wall panel, rear wall panel, support shaft, 4, right support plate, 41, inclined plane, 5, left support plate, 51, left support plate top inclined plane, 6, drive shaft, 7, belt seat bearing, 8, roller, 9, turn-over frame, 10, turn-over frame shaft support, 11, swing arm, 12, turn-over cylinder, 13, motor fixing plate, 14, turn-over motor, 15, driving sprocket, 16, tensioning sprocket, 17, cushion cover, 18, first photoelectric fixing plate, 19, right photoelectric element, 20, second photoelectric fixing plate, 21, turn-over frame shaft, 22, chain, 23, driving sprocket, M, cylindrical.
Detailed Description
Referring to fig. 1-4, the tail sealing and turning device of the invention comprises the following parts: front wallboard 1, back wallboard 2, back shaft 3, right fagging 4, left fagging 5, transmission shaft 6, take seat bearing 7, roller 8, turn over frame 9, turn over frame axle extension board 10, swing arm 11, turn over cylinder 12, motor fixed plate 13, turn over motor 14, drive sprocket 15, tensioning sprocket 16, cushion 17, first photoelectric fixed plate 18, right side photoelectric element 19, second photoelectric fixed plate 20.
One end of the bottom of the left supporting plate 5 is fixedly connected with the rear wall plate 2, and the other end is fixedly connected with the front wall plate 1; the bottom of the right supporting plate 4 is fixedly connected with the rear wall plate 2 at one end and fixedly connected with the front wall plate 1 at the other end; a supporting shaft 3 is fixed between the front wallboard 1 and the rear wallboard 2; two ends of a plurality of transmission shafts 6 which are arranged in parallel at equal intervals are respectively supported between the left supporting plate 5 and the right supporting plate 4 in a rotating way through a bearing 7 with a seat, rollers 8 with the same axis are arranged on the transmission shafts 6 between the left supporting plate 5 and the right supporting plate 4, and are fastened with the transmission shafts 6 through set screws; one end of the transmission shaft 6 supported on the right supporting plate 4 passes through the right supporting plate 4 outwards, and is provided with a transmission chain wheel 23.
The front and rear ends of the outer side of the left supporting plate 5 are fixedly connected with a turnover frame shaft supporting plate 10 respectively, two ends of a turnover frame shaft 21 are rotatably supported between the two turnover frame shaft supporting plates 10, one ends of a plurality of turnover frames 9 are connected to the turnover frame shaft 21, and a swing arm 11 is radially connected to the turnover frame shaft 21; the tail end of the turn-over cylinder 12 is fixedly connected with the rear wall plate 2, and the head end is hinged with the top end of the swing arm 11 through a joint bearing.
The motor fixing plate 13 is vertically connected to one side of the front wall plate 1, the turnover motor 14 is fixedly connected to the motor fixing plate 13, the output shaft of the turnover motor 14 is connected with the driving chain wheel 15 through a key, the tensioning chain wheel 16 is installed between the driving chain wheel 15 and the two driving chain wheels 23 positioned at the rearmost part through a bearing, and the bearing inner ring is fixedly connected to the right supporting plate 4 through the cushion sleeve 17. A closed loop chain 22 loops around the drive sprocket 15, each drive sprocket 23 and the tension sprocket 16 in sequence (as shown in fig. 4).
A first photoelectric fixing plate 18 is mounted on the rear ends of the left and right support plates 5 and 4, a right photoelectric element 19 is mounted on the outer side of the right end of the first photoelectric fixing plate 18, a second photoelectric fixing plate 20 is provided behind the first photoelectric fixing plate 18, and an intermediate photoelectric element is mounted on the second photoelectric fixing plate 20.
When the invention works, the turnover motor 14 drives the upper surfaces of the rollers 8 to roll towards the first photoelectric fixing plate 18 through the chain transmission mechanism, the initial state of the turnover cylinder 12 is in a retraction state, and the turnover frames 9 are in a lifting state, as shown by a broken line in fig. 3 and a broken line in fig. 2; when the paper-packed cylindrical dried noodles M are conveyed from the middle of the right side of the right supporting plate 4 to the inclined surface 41 at the top end of the right supporting plate 4, the paper-packed cylindrical dried noodles M are rolled to the left side and stopped at a position against the turning frame 9 (e.g., at the position M on the upper right side in fig. 3), the right photoelectric element 19 detects a signal, the piston rod of the turning cylinder 12 extends, the turning frame 9 falls to a position slightly lower than the roller 8, the cylindrical dried noodles M are rolled onto the roller 8, the rotating roller 8 conveys the cylindrical dried noodles M to the first photoelectric fixing plate 18 side until the middle photoelectric element mounted on the second photoelectric fixing plate 20 detects a signal, the turning cylinder 12 is retracted, the cylindrical dried noodles M are turned out, and the paper-packed cylindrical dried noodles M are rolled onto the noodle fork of the tail sealing machine along the inclined surface 51 at the top end of the left supporting plate.