Waste heat recovery equipment of foam plastic forming machine
Technical Field
The utility model relates to the technical field of foam plastic molding machines, in particular to waste heat recovery equipment of a foam plastic molding machine.
Background
After the foaming molding is finished, redundant steam, hot water formed by steam condensation and cooling water are generally uniformly discharged from a drain pipe of the foam molding machine to a wastewater pool, at the moment, the discharged water body still has waste heat, the temperature of the discharged water body is higher than normal temperature and sometimes even up to 90 ℃, the discharged water body contains a large amount of heat, and the direct discharge causes energy waste.
The prior foam plastic molding machine with the publication number of CN211616345U and waste heat recovery equipment thereof, and other heat recovery equipment comprises a waste heat collecting main pipeline, a split-flow collecting pipeline, a waste heat recovery box, a split-flow discharging pipeline, a discharging component and a waste heat discharging main pipeline. The waste heat collecting main pipeline is used for communicating the drain pipe of make-up machine, and reposition of redundant personnel collecting pipeline intercommunication waste heat collecting main pipeline, waste heat recovery case intercommunication reposition of redundant personnel pipeline, reposition of redundant personnel emission pipeline intercommunication waste heat recovery case, emission component set up in reposition of redundant personnel emission pipeline, waste heat emission main pipeline intercommunication reposition of redundant personnel emission pipeline. Waste heat recovery equipment collects the waste heat of make-up machine through the waste heat collection trunk line, and rethread reposition of redundant personnel collecting line flows to the waste heat recovery case and stores, and the waste heat carrier is released from the waste heat recovery case by emission subassembly again, and finally discharges reuse through the waste heat emission trunk line, collects the storage and discharges the waste heat through the waste heat recovery equipment, makes the waste heat can retrieve the recycle, energy saving and green.
In the above technical scheme, the waste heat is recovered, but how to fully utilize the waste heat on the foam plastic molding machine so as to reduce the energy consumption of the foam plastic molding machine is not fully shown, and is a difficult technical problem in the field.
Disclosure of utility model
The utility model aims to solve the defects in the prior art and provides waste heat recovery equipment of a foam plastic molding machine.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The waste heat recovery equipment of the foam plastic molding machine comprises an injection molding feeding assembly, wherein the feeding end of the injection molding feeding assembly is connected with an injection mold assembly, the upper end of the injection molding feeding assembly is provided with a feeding hopper assembly, the feeding hopper assembly is provided with a feeding mechanism, the feeding mechanism is provided with a first connecting pipe, and the first connecting pipe is connected with a cooling mechanism;
The cooling mechanism is provided with two connecting pipes, one ends of the connecting pipes penetrate through and are provided with abutting pipes, a fixed plate is jointly fixed on the two abutting pipes, the fixed plate is provided with an adjusting mechanism, and the adjusting mechanism is connected with the injection mold assembly;
The one end of conflict pipe all is connected with flexible pipe, and one of them flexible pipe is connected with cooling body, go into the interior dish pipe fitting that installs of hopper assembly, the upper end of interior dish pipe fitting is connected with return bend spare, return bend spare runs through and sets up the upper end at the hopper assembly of going into, conveying mechanism is connected with interior coil pipe fitting, the lower extreme of return bend spare is fixed with outer dish pipe fitting, outer dish pipe fitting cover is established on going into the hopper assembly, the lower extreme of outer dish pipe fitting is fixed with the second connecting pipe, the second connecting pipe is connected with conveying mechanism, the lower extreme of interior dish pipe fitting runs through the lower extreme that sets up at the hopper assembly of going into, the lower extreme of hopper assembly is connected with another flexible pipe.
Compared with the prior art, the application can enable the reflowed cooling water to enter the feeding hopper assembly so as to effectively raise the temperature of the materials in the feeding hopper assembly through the matching of the inner disc pipe fitting and the outer disc pipe fitting, thereby reducing the energy consumption of the later injection molding feeding assembly when the materials are melted, and simultaneously converting the potential energy of the reflowed cooling water, thereby better ensuring the stability of material conveying.
Preferably, the feeding mechanism comprises an injection pipe arranged at the upper end of the feeding hopper assembly, a conversion mechanism is arranged in the injection pipe, a vertical shaft is arranged on the conversion mechanism, the vertical shaft is rotatably sleeved on the injection pipe and the feeding hopper assembly, one end of the vertical shaft, which is positioned in the feeding hopper assembly, is fixedly provided with an auger part, the auger part is positioned in the inner coil pipe part, and the second connecting pipe is arranged at the upper end of the injection pipe in a penetrating manner.
Further, can drive the auger spare through the vertical axis and rotate, can make the material in the income hopper subassembly by carrying downwards, can make the stable entering of material feed subassembly of moulding plastics in, set up corresponding pan feeding mouth simultaneously on the income hopper subassembly, be convenient for add the material, be the toper setting in the lower extreme of going into the hopper subassembly moreover, the stable decline of material of being convenient for.
Preferably, the conversion mechanism comprises a paddle arranged in the injection pipe, the paddle is fixed at one end of the vertical shaft positioned in the injection pipe, and the first connecting pipe is arranged on one side of the lower end of the injection pipe in a penetrating way.
Further, circulation flow of cooling water can be effectively realized through the pump body, so that the cooling water enters the upper end of the injection pipe through the second connecting pipe, and the blades rotate along with falling of the cooling water, so that the blades drive the vertical shaft and the auger to rotate.
Preferably, the cooling mechanism comprises a cooling water tank assembly penetrating through the upper end of the first connecting pipe, one end of the cooling water tank assembly is connected with a pump body, and one telescopic pipe is connected with the pump body.
Furthermore, cooling water can enter the injection mold assembly through the action of the pump body, and heat generated during foam plastic molding in the injection mold assembly can be effectively absorbed.
Preferably, the adjusting mechanism comprises a sliding groove arranged on one side of the fixed plate, a sliding block is slidably arranged in the sliding groove, a swing rod is rotatably connected to the sliding block, the swing rod is rotatably connected with the injection mold assembly, and an electric telescopic rod is rotatably connected between the injection mold assembly and the swing rod.
Further, the swing rod can swing through the operation of the electric telescopic rod, the swing rod can drive the sliding block to move in the sliding groove, the fixing plate can move towards the direction of the injection mold assembly, the abutting pipe and the connecting pipe on the fixing plate can abut, the sealing is effective, leakage is avoided, and circulating flow of cooling water is facilitated.
The beneficial effects of the utility model are as follows:
1. The vertical shaft can drive the auger part to rotate, so that materials in the feeding hopper assembly are conveyed downwards, the materials stably enter the injection molding feeding assembly, and meanwhile, a corresponding feeding port is formed in the feeding hopper assembly, so that the materials are convenient to add, and the lower end of the feeding hopper assembly is in a conical shape, so that the materials stably descend;
2. The circulating flow of the cooling water can be effectively realized through the pump body, so that the cooling water enters the upper end of the injection pipe through the second connecting pipe, and the blades rotate along with the falling of the cooling water, so that the blades drive the vertical shaft and the auger part to rotate;
3. The cooling water absorbing heat is used for lifting the temperature of the materials in the hopper assembly through the matching of the inner disc pipe fitting and the outer disc pipe fitting, so that the energy consumption of the later injection molding feeding assembly when the materials are melted is reduced.
Drawings
FIG. 1 is a connection block diagram of the present utility model;
FIG. 2 is an internal block diagram of the filler pipe and hopper assembly of the present utility model;
FIG. 3 is a block diagram of a mounting plate of the present utility model;
FIG. 4 is a block diagram of an injection tube and a second connection tube of the present utility model;
In the figure: the device comprises an injection mold assembly 1, an injection feeding assembly 2, a feeding hopper assembly 3, a pump body 4, a cooling water tank assembly 5, a connecting pipe 6, a telescopic pipe 7, a first connecting pipe 8, a second connecting pipe 9, an injection pipe 10, a blade 11, a vertical shaft 12, a bent pipe fitting 13, a packing auger member 14, an outer disc pipe fitting 15, an inner disc pipe fitting 16, a fixing plate 17, a sliding groove 18, a swinging rod 19, an electric telescopic rod 20, a sliding block 21 and a collision pipe 22.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-4, a waste heat recovery device of a foam plastic molding machine, including injection molding feed assembly 2, the feed end of injection molding feed assembly 2 is connected with injection mold assembly 1, the upper end of injection molding feed assembly 2 is installed into hopper assembly 3, be equipped with feeding mechanism on the hopper assembly 3, be equipped with first connecting pipe 8 on the feeding mechanism, the material that can stabilize through feeding mechanism enters into hopper assembly 3, can melt the material through feeding hopper assembly 3, can also make the molten material enter into injection mold assembly 1 and carry out foam plastic molding operation, be connected with cooling body on the first connecting pipe 8, be equipped with two connecting pipes 6 on the cooling body, cooling body is including running through the cooling water tank subassembly 5 that sets up in first connecting pipe 8 upper end, one end of cooling water tank subassembly 5 is connected with pump body 4, one of which flexible pipe 7 is connected with pump body 4, can make the cooling water get into injection mold assembly 1 through the effect of pump body 4, can effectively absorb the heat when carrying out foam plastic molding in the injection mold assembly 1.
Referring to fig. 1-4, the feeding mechanism includes the injection pipe 10 of installing at the income hopper subassembly 3 upper end, be equipped with conversion mechanism in the injection pipe 10, be equipped with vertical axis 12 on the conversion mechanism, conversion mechanism includes the paddle 11 of setting in injection pipe 10, the one end that vertical axis 12 is located injection pipe 10 is fixed to paddle 11, first connecting pipe 8 runs through the lower extreme one side that sets up at injection pipe 10, vertical axis 12 rotates and cup joints on injection pipe 10 and income hopper subassembly 3, the one end that vertical axis 12 is located income hopper subassembly 3 is fixed with auger piece 14, can effectively realize the circulation flow of cooling water through pump body 4, so that the upper end that makes the cooling water get into injection pipe 10 through second connecting pipe 9, along with the whereabouts of cooling water, make paddle 11 rotate, so that paddle 11 drives vertical axis 12 and auger piece 14 rotate, auger piece 14 is located interior coil piece 16, second connecting pipe 9 runs through the upper end that sets up at injection pipe 10, can drive auger piece 14 through vertical axis 12, can make the material in the income hopper subassembly 3 be carried by the hopper subassembly, can be down by the material steady feed port, the material is convenient for set up in the hopper subassembly 3 down, the material is stable in the material is gone into the lower end of the steady feed port of the hopper subassembly, the setting of falling material of the material is convenient for the material to set up in the hopper subassembly.
Referring to fig. 1-4, one end of the connecting pipe 6 is provided with a supporting pipe 22 in a penetrating manner, two supporting pipes 22 are fixedly provided with a fixing plate 17 together, the fixing plate 17 is provided with an adjusting mechanism, the adjusting mechanism is connected with the injection mold assembly 1, the adjusting mechanism comprises a sliding groove 18 arranged on one side of the fixing plate 17, a sliding block 21 is slidably mounted in the sliding groove 18, a swinging rod 19 is rotatably connected to the sliding block 21, the swinging rod 19 is rotatably connected with the injection mold assembly 1, an electric telescopic rod 20 is rotatably connected between the injection mold assembly 1 and the swinging rod 19, the swinging rod 19 can swing through the operation of the electric telescopic rod 20, the swinging rod 19 can drive the sliding block 21 to move in the sliding groove 18, the fixing plate 17 can move towards the direction of the injection mold assembly 1, the supporting pipe 22 and the connecting pipe 6 on the fixing plate 17 can be in a supporting manner, the leakage is avoided, and the circulating flow of cooling water is facilitated.
Referring to fig. 1-4, the telescopic pipes 7 are connected to one end of the abutting pipe 22, one telescopic pipe 7 is connected with the cooling mechanism, the inner pipe fitting 16 is installed in the feeding hopper assembly 3, the upper end of the inner pipe fitting 16 is connected with the bent pipe fitting 13, the bent pipe fitting 13 penetrates through the upper end of the feeding hopper assembly 3, the feeding mechanism is connected with the inner pipe fitting 16, the outer pipe fitting 15 is fixed to the lower end of the bent pipe fitting 13, cooling water absorbing heat flows through the inner pipe fitting 16 and then enters the outer pipe fitting 15, the temperature in the feeding hopper assembly 3 can be effectively increased, the temperature of materials is better increased, the energy consumption is reduced, the waste heat utilization efficiency is improved, the outer pipe fitting 15 is sleeved on the feeding hopper assembly 3, the second connecting pipe 9 is fixed to the lower end of the outer pipe fitting 15, the lower end of the inner pipe fitting 16 penetrates through the lower end of the feeding hopper assembly 3, the lower end of the feeding hopper assembly 3 is connected with the other telescopic pipe 7, cooling water can be effectively enabled to flow through the effect of the telescopic pipe 7, meanwhile, the foam cooling mechanism can be effectively utilized to absorb heat after the plastic is cooled, and the temperature can be effectively increased, the plastic can be effectively cooled, and the waste heat can be effectively cooled, and the plastic can be cooled and then be effectively cooled and cooled.
In the utility model, the circulating flow of cooling water can be effectively realized through the pump body 4, so that the cooling water enters the upper end of the injection pipe 10 through the second connecting pipe 9, and the blades 11 rotate along with the falling of the cooling water, so that the blades 11 drive the vertical shaft 12 and the auger piece 14 to rotate;
Can drive auger spare 14 through vertical axis 12 and rotate, can make the material in the income hopper assembly 3 be carried downwards, can make the stable entering of material feed assembly 2 of moulding plastics in, set up corresponding pan feeding mouth simultaneously on going into hopper assembly 3, be convenient for add the material, be the toper setting in the lower extreme of going into hopper assembly 3 moreover, be convenient for the stable decline of material.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.