CN220846872U - Automatic production integrated machine for mould pressing firework outer cylinder - Google Patents

Abstract

The utility model discloses an automatic production integrated machine for molded firework outer cylinders, which comprises a molding device, an intermediate auxiliary device and a stacking device, wherein the intermediate auxiliary device comprises a material distributing mechanism and a finished product output mechanism, the material distributing mechanism comprises a material distributing module fixed on a frame (a supporting bracket, a material distributing disc, a material distributing hopper arranged on the material distributing disc, a gate arranged at the bottom of the material distributing hopper, and the finished product output mechanism comprises a placing disc fixedly arranged at the other end of the supporting bracket, a finished product shifter and a finished product output belt fixed on the frame, wherein the placing disc can store finished product outer cylinders corresponding to the number of the material distributing hoppers at intervals, and the finished product outer cylinders on the finished product output belt are fed into the stacking device in batches under the action of external force.

Description

Automatic production integrated machine for mould pressing firework outer cylinder

Technical Field

The utility model relates to firework manufacturing equipment, in particular to an automatic production integrated machine for a molded firework outer cylinder, which has the advantages of high working efficiency, strong applicability and high production safety.

Background

Along with the development of scientific technology, plant fibers, paper pulp, starch, calcite and other raw materials are adopted to prepare slurry, and the slurry is subjected to one-time integral compression molding at high temperature to prepare the firework outer cylinder, so that the problems of complex processes of paper cutting, winding drum, sizing, drying, cylinder cutting, mud bottom polishing, drilling, basin assembling and the like in the traditional firework manufacturing process are solved, the mechanized production of the firework outer cylinder is realized, the production efficiency is improved, and the labor intensity is lightened. However, in the existing production process of preparing the firework outer cylinder product by mechanical compression molding, one-die multi-piece molding mechanical automation is only implemented during compression molding, and in the production process, middle auxiliary working procedures such as slurry material distribution and feeding, molded product output and stacking and the like are mostly finished by manual operation at present, and each molding press is operated by at least one worker, so that the production efficiency of the compression molding firework outer cylinder is restricted, the labor intensity and the labor hour cost of workers are increased, the compression molding working environment is influenced, and even potential safety hazards can be brought.

Disclosure of utility model

Aiming at the problems existing in the production process of the molded firework outer cylinder in the prior art, the utility model provides a set of automatic metering and distributing device which can automatically meter and distribute materials, automatically output and stack molded finished products, can realize 1-man multi-machine operation, improve the production efficiency of the molded firework outer cylinder, reduce the cost of manual labor and time, improve the working environment and improve the production safety.

The technical scheme adopted by the utility model is as follows: the automatic production integrated machine for the mould pressing firework outer cylinder comprises a mould pressing device, an intermediate auxiliary device and a stacking device, wherein the mould pressing device comprises an upper mould body, a lower mould body and an ejection mechanism; the stacking device comprises a finished product grouping jacking mechanism, a clamping frame and a transverse and longitudinal moving mechanism; the middle auxiliary device comprises a material distributing mechanism and a finished product output mechanism, the material distributing mechanism comprises a material distributing module fixed on a frame, a support bracket capable of intermittently and reciprocally moving on the frame, a material distributing tray fixedly arranged at one end of the support bracket, a plurality of material distributing hoppers arranged on the material distributing tray at intervals, gates capable of synchronously opening and closing at the bottoms of the material distributing hoppers, the material distributing module comprises a material conveying pipe, one end of the material conveying pipe is connected with a material storage tank through a rotor metering pump, and the other end of the material conveying pipe is connected with a material discharging pipe and a water nozzle and can horizontally and reciprocally move; the finished product output mechanism comprises a placing disc fixedly arranged at the other end of the supporting bracket, a finished product shifter and a finished product output belt, wherein the finished products corresponding to the number of the distributing hoppers can be stored on the placing disc at intervals, the finished product shifter comprises a driving screw with two ends supported on the rack, the driving screw is provided with a nut, one end of the driving screw is connected with a servo motor, the nut is connected with the upper end of a push plate, the lower end of the push plate can transversely move and stretch into the placing disc to convey the finished product outer cylinders to the finished product output belt at intervals in a row, and the finished products on the finished product output belt are fed to the stacking device in batches under the action of a pushing cylinder.

The working process of the utility model is as follows: the mould body on the mould pressing device is preheated to a set temperature, then slurry is conveyed into a storage tank through a pressure conveying pump, a material distributing motor 12 is started to enable a rotor metering pump 13 to work, slurry which is output at intervals and corresponds to the weight of a finished product is respectively added into each material distributing hopper in a material distributing disc through the rotor metering pump, a servo motor II 55 works, a supporting bracket is driven to move leftwards through a transmission shaft 54 and a driving plate 51, when the material distributing disc on the supporting bracket moves to a lower mould body position, a moving cylinder 20 works, a gate at the bottom of the material distributing hopper is driven to synchronously open, after the slurry in the material distributing hopper falls into a cavity of the lower mould body, the gate at the bottom of the material distributing hopper is synchronously closed, the supporting bracket moves to the right direction to be in situ, meanwhile, the upper mould body and the lower mould body in the mould pressing device are clamped and extruded and formed, the set time is kept, and during the hardening forming time, an electromagnetic valve and a material distributing moving motor 21 works, and a water nozzle 49 arranged on the material distributing module is opened to clean each material distributing hopper 32. When the hardening time is up, the upper die body and the lower die body 15 on the die pressing device are opened, the die pressing outer cylinder moves leftwards along with the upper die body when the die pressing outer cylinder moves to a certain height, when the finished placing plate on the support bracket moves to the lower die body position, the ejection mechanism on the die pressing device works to eject the finished outer cylinder onto the placing plate, after the support bracket moves rightwards to the position of the finished product outer cylinder on the placing plate, the finished product mover and the rotor metering pump work simultaneously, when the finished product mover pushes the die pressing outer cylinder on the first row (the left first row in fig. 2) on the placing plate onto the finished product output belt, meanwhile, the rotor metering pump also synchronously completes the feeding work of the feeding hopper of the first row on the finished product material plate, and then the support bracket moves rightwards to the position of the finished product mover, and the rotor metering pump work simultaneously, and simultaneously completes the feeding work of the feeding hopper of the second row on the finished product plate, and the finished product outer cylinder is fed onto the stacking device for the first time, and the stacking device is completely circulated and completely moved out of the finished product outer cylinder by using the ejection mechanism and the stacking device, and the stacking mechanism on the stacking device, and the stacking device is completely moved up until the finished product outer cylinder is completely and completely moved out of the finished by a small drum, and is completely circulated. The large circulation can work continuously.

The number of the distribution hoppers on the distribution tray is determined according to the weight and the size of the finished outer cylinder, the size of the distribution interval positions and other factors, so that the total moving time of the distribution (placement) and the support bracket is ensured to be equal to the molding time, namely, after the molding is finished, the placement and output of the finished outer cylinder or the slurry distribution and cleaning work is just finished, and the working time and the slurry metering number of each step are automatically controlled by a computer.

The utility model automatically completes the auxiliary working procedures of slurry material distribution and feeding, molded product output, stacking and the like by preparing the material distribution mechanism, the finished product output mechanism and the middle auxiliary device on the molding mechanism, and can complete the operation of four molding firework outer cylinder production machines by only one worker, thereby improving the production efficiency of the molding firework outer cylinder, reducing the labor intensity of workers, reducing the labor hour cost, improving the molding working environment and improving the production safety.

Drawings

Figure 1 is a schematic perspective view of the present utility model,

Figure 2 is a schematic diagram of the front view of the present utility model,

Figure 3 is a schematic top view of the present utility model,

Figure 4 is a schematic view of the cross-sectional A-A configuration of figure 3,

Figure 5 is a schematic view of the cross-sectional B-B structure of figure 3,

Figure 6 is a schematic view of the C-direction partial structure of figure 4,

Figure 7 is an enlarged partial schematic view of X-X in figure 5,

Figure 8 is a schematic view of the D-direction structure of figure 7,

Figure 9 is a schematic view of a first configuration of Y-Y of figure 8,

Fig. 10 is a schematic view of a second structure of Y-Y of fig. 8.

In the figure, 1, a molding device 2, a finished product mover 3, a molding outer cylinder 4, a placement tray 5, a control valve 6, a material distribution module 7, a material delivery pipe 8, a material distribution tray 9, a material storage tank 10, a palletizing device 11, a limit photoelectric sensor 12, a rotor motor 13, a rotor metering pump 14, a finished product output belt 15, a lower mold body 16, a frame 17, a guide rail 18, a conveying cylinder 19, a push plate 20, a moving cylinder 21, a material distribution moving motor 22, a material distribution driving belt 23, a material feeding pipe 24, a speed reducer 25, a carrier roller 26, a jacking cylinder 27, a rotating trolley 28, a partition plate 29, a clamping frame 30, a lifting motor 31, a moving motor 32, a material distribution hopper 33, a pulley 34, a pulley long shaft 35, a touch operation screen 36, a transverse guide rail 37, a shaft sleeve 38, a grouping palletizing frame 39, a moving rack 40, a servo motor I41, a pulley 42, a support bracket 43, a bearing block I44, a nut 45, a rack moving seat 46, a driving screw 47, an output frame 48, a waste tray 49, a water nozzle 50, a rotating gear 51, a driving plate 52, a swinging shaft 53, a discharging pipe 54, a driving shaft II, a driving shaft 55, a servo motor 56, a shutter 58, a driving gear 58, a worm gear 58, a driving gear 60, and a bearing block 60 are shown.

Detailed Description

In the figure, the automatic production integrated machine for the molded firework outer cylinder comprises a molding device 1, an intermediate auxiliary device and a stacking device 10, wherein the molding device comprises a hydraulic system, a touch operation screen 35 (controller), an upper die body, a lower die body 15 and an ejection mechanism; the stacking device comprises a finished product grouping jacking mechanism, a clamping frame 29 and a transverse and longitudinal moving mechanism, wherein the finished product grouping jacking mechanism comprises a grouping stacking frame 38, when a set of molding outer cylinders with the set number (the number of the molding outer cylinders in each group is 4, 5 or 6 and the like) enter the grouping stacking frame 38 from a finished product output belt 14 under the action of a conveying cylinder 18, a limiting photoelectric sensor 11 works, a pushing cylinder retreats, a jacking cylinder 26 works to lift the grouping stacking frame 38 to the set height, clamping plates on two sides of the clamping frame 29 clamp the group of molding outer cylinders and move along a transverse guide rail 36 under the action of a moving motor 31, the clamping frame drives the molding outer cylinders 3 to be placed on a transfer trolley 27 in a vertical movement under the driving of a lifting motor 30, a finished product conveying belt is arranged on a spacing conveying trolley 25, one end of the output frame stretches into the finished product grouping jacking mechanism through a pin shaft (not shown in the drawing), and the other end of the output frame is connected with a discharging disc, so that the stacking work can be continuously completed. The middle auxiliary device comprises a distributing mechanism and a finished product output mechanism, the distributing mechanism comprises a distributing module 6 fixed on a frame 16, a support bracket 42 capable of intermittently and reciprocally moving on the frame, a distributing disc 8 fixedly arranged on one end of the support bracket, the support bracket is U-shaped, the closed end surface of the support bracket is fixedly connected with a driving plate 51, the side surface of the driving plate is connected with a transmission shaft 54 through a bearing seat II 59, two ends of the transmission shaft are connected with gears 58, the gears are meshed with a driving rack 57 on the fixed frame, the middle of the transmission shaft is connected with a servo motor II 55 through a worm gear 60, three bearing seats I43 are arranged on two sides and each side of the support bracket at intervals, a pulley long shaft 34 is arranged between the bearing seats I opposite to two sides of the rear end (right end) of the support bracket, the front end (left end) of the support bracket and bearing seats I opposite to the two sides of the middle position are respectively connected with pulley short shafts 41, both ends of the pulley long shafts and one end of the pulley short shafts are respectively provided with pulleys 33, all the pulleys are supported on two opposite guide rails 17, the guide rails are fixed on a frame, a U-shaped opening end is formed between the pulley short shafts, the distance between the opening ends is larger than the width of a lower die body so that the support bracket can move through the lower die body, the gears are meshed with two driving racks oppositely arranged on the frame, when a servo motor II 55 is fixedly connected with a distributing disc and a placing disc through the bearing seats I fixed on the support bracket in a set mode, the support bracket is suspended and supported on the bearing seats I and driven by the pulleys to reciprocate on the guide rails, thereby realizing sequential distributing and receiving of the molded outer cylinder, the material distributing tray is provided with a plurality of material distributing hoppers 32 (20 material distributing hoppers in five rows and four rows) at intervals (other material distributing hoppers can be arranged according to the type of the outer barrel), the bottom of each material distributing hopper is provided with a gate 56 which can be synchronously opened and closed, one side of the gate 56 is connected with a swinging shaft 52, two ends of the swinging shaft are connected with a shaft sleeve 37, the shaft sleeve is fixed on a frame, a waste tray 48 is arranged at the lower part of the material distributing tray to receive cleaning objects, but the height interval between the waste tray and the material distributing hopper is larger than the thickness of a lower die body, as shown in fig. 9, one end of the swinging shaft 52 is provided with a rotating gear 50 which is meshed with a movable rack 39, the movable rack is arranged in a guide groove on a rack moving seat 45, one end of the rack moving seat is movably connected with a movable cylinder 20, a piston rod on the movable cylinder 20 stretches out and draws back to enable the movable rack to move back and forth, thereby driving the rotating gear to rotate left and right, and finally driving the gate to open and close. The opening and closing of the gate (the linear and rotational transitions of the wheel, crank and cylinder) can of course also be achieved in the manner of fig. 10. The material distributing module comprises a material conveying pipe 7 and a material distributing belt 21, wherein one end of the material conveying pipe longitudinally (in the front-rear direction in fig. 3) moves at intervals under the action of a material distributing moving motor 22, a speed reducer 24 and the material distributing belt 21, one end of the material conveying pipe is connected with a material storage tank 9 through a rotor motor 12 and a rotor metering pump 13, the other end of the material conveying pipe is connected with a material discharging pipe 53 and a water nozzle 49 through a control valve 5 and can transversely reciprocate, and the upper end of the material storage tank is connected with a material feeding pipe 23, so that the material storage tank is fed with material through air pressure intervals, and the material distributing hopper is cleaned and cleaned at intervals; the finished product output mechanism comprises a placing tray 4 fixedly arranged at the other end of the supporting bracket, a partition plate 28 is arranged at intervals of the placing tray, the placing tray is divided into five rows by the partition plate, four mould pressing outer cylinders (matched with the distribution of the number of distributing hoppers on the distributing tray) are placed on each row, a finished product shifter 2 and a finished product output belt 14 are fixed on a rack, the placing tray can store the mould pressing outer cylinders 3 corresponding to the number of the distributing hoppers at intervals, the finished product shifter comprises a transmission screw 46 with two ends supported on the rack, a nut 44 is arranged on the transmission screw, one end of the nut is connected with a servo motor I40, the nut is connected with the upper end of a push plate 19, the lower end of the push plate can transversely move and stretch into the placing tray to convey the finished product outer cylinders to the finished product output belt 14 at intervals, and the mould pressing outer cylinders on the finished product output belt are fed into a grouping stacking rack 38 of a finished product stacking device in batches under the action of a conveying cylinder 18.

The working sequence and working time of each part related to the embodiment can be automatically controlled by the existing PLC programming technology, and the content which is not described in the specification is the prior art.

The above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to specific examples, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.

Claims (2)

1. The automatic production integrated machine for the mould pressing firework outer cylinder comprises a mould pressing device (1), an intermediate auxiliary device and a stacking device (10), wherein the mould pressing device comprises an upper mould body, a lower mould body (15) and an ejection mechanism; the stacking device comprises a finished product grouping jacking mechanism, a clamping frame (29) and a transverse and longitudinal moving mechanism; the method is characterized in that: the middle auxiliary device comprises a distributing mechanism and a finished product output mechanism, the distributing mechanism comprises a distributing module (6) fixed on a frame (16), a support bracket (42) capable of intermittently and reciprocally moving on the frame, a distributing tray (8) fixedly arranged on one end of the support bracket, a plurality of distributing hoppers (32) are arranged on the distributing tray at intervals, gates (56) capable of being synchronously opened and closed are arranged at the bottoms of the distributing hoppers, the distributing module comprises a conveying pipe (7), one end of the conveying pipe is connected with a storage tank (9) through a rotor metering pump (13), and the other end of the conveying pipe is connected with a discharging pipe (53) and a water nozzle (49) and can horizontally and reciprocally move; the finished product output mechanism comprises a placing disc (4) fixedly arranged at the other end of the supporting bracket, a finished product shifter (2) and a finished product output belt (14) which are fixed on the rack, wherein finished product outer cylinders corresponding to the number of the distributing hoppers can be stored on the placing disc at intervals, the finished product shifter comprises a driving screw (46) with two ends supported on the rack, a nut (44) is arranged on the driving screw, one end of the driving screw is connected with a servo motor, the nut is connected with the upper end of a push plate (19), the lower end of the push plate can transversely move and extend into the placing disc to convey the finished product outer cylinders to the finished product output belt at intervals in a row, and the finished product outer cylinders on the finished product output belt are fed into a stacking device (10) in batches under the action of a conveying cylinder.

2. The automatic production integrated machine for the molded firework outer cylinder according to claim 1, wherein the automatic production integrated machine is characterized in that: one side of the gate (56) is connected with a swinging shaft (52), two ends of the swinging shaft are connected with a shaft sleeve (37), the shaft sleeve is fixed on the frame, a rotating gear (50) is arranged at one end of the swinging shaft, the rotating gear is meshed with a movable rack (39), the movable rack is arranged in a guide groove on a rack movable seat (45), the rack movable seat is fixed on the frame, one end of the rack movable seat (45) is movably connected with a movable cylinder (20), and a piston rod on the movable cylinder stretches to enable the movable rack to move back and forth.