CN222959014U - Casting polyurethane production line - Google Patents
Casting polyurethane production line Download PDFInfo
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- CN222959014U CN222959014U CN202421877801.1U CN202421877801U CN222959014U CN 222959014 U CN222959014 U CN 222959014U CN 202421877801 U CN202421877801 U CN 202421877801U CN 222959014 U CN222959014 U CN 222959014U
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Abstract
本实用新型公开了一种浇注型聚氨酯生产自动线，包括依次设置且首尾相连的浇注输送线、第一隧道式加热输送线、制品流转输送线和第二隧道式加热输送线，并配合形成回转流动平台，回转流动平台上设置有若干工装板，工装板上摆放有模具，工装板在回转流动平台上循环移动；浇注输送线一侧设置有浇注机，浇注机底部设置有移动轨道，浇注机沿移动轨道移动并对浇注输送线上模具内浇注物料；第一隧道式加热输送线用于对模具内的聚氨酯高温硫化；第二隧道式加热输送线用于对工装板和模具预热；制品流转输送线上设置有成品下料机构。本实用新型能够有效控制浇注型聚氨酯制品生产工艺精度，提高产品质量，降低工人劳动强度。
The utility model discloses an automatic production line for cast polyurethane, comprising a cast conveyor line, a first tunnel-type heating conveyor line, a product circulation conveyor line and a second tunnel-type heating conveyor line which are arranged in sequence and connected end to end, and cooperate to form a rotary flow platform, a plurality of tooling plates are arranged on the rotary flow platform, molds are placed on the tooling plates, and the tooling plates move cyclically on the rotary flow platform; a pouring machine is arranged on one side of the cast conveyor line, a moving track is arranged at the bottom of the cast machine, the caster moves along the moving track and pours materials into the mold on the cast conveyor line; the first tunnel-type heating conveyor line is used for high-temperature vulcanization of polyurethane in the mold; the second tunnel-type heating conveyor line is used for preheating the tooling plates and the mold; a finished product unloading mechanism is arranged on the product circulation conveyor line. The utility model can effectively control the production process accuracy of cast polyurethane products, improve product quality, and reduce the labor intensity of workers.
Description
Technical Field
The utility model relates to the technical field of preparation of casting polyurethane, in particular to an automatic production line of casting polyurethane.
Background
The casting polyurethane is formed into polyurethane products by high-temperature vulcanization and tooling plate molding processes of liquid polymers; the casting polyurethane elastomer (CPU) is one kind of product produced by casting liquid reaction polymer into the mold on the fixture plate, and has soft and hard two-phase structure to make the polyurethane possess excellent mechanical performance, physical performance and chemical performance, and is used widely in various fields of national economy.
In the molding and high-temperature vulcanization stage, the polyurethane polymer has higher sensitivity to the temperature of the mold and the ambient temperature, and the weight and the high temperature of the mold have great influence on workers during manual transportation, and when the mold is exposed in the air, the ambient temperature has great influence on the mold temperature and the internal materials, and the quality of products can be directly influenced by the fact that the temperature of the mold is lost too quickly.
For this reason, it is highly desirable to provide an automatic casting polyurethane production line.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a casting polyurethane production automatic line, which can effectively control the production process precision of casting polyurethane products, improve the product quality and reduce the labor intensity of workers.
In order to solve the technical problems, the utility model provides a pouring type polyurethane production automatic line, which comprises a pouring conveying line, a first tunnel type heating conveying line, a product circulation conveying line and a second tunnel type heating conveying line which are sequentially arranged and connected end to end, wherein the pouring conveying line, the first tunnel type heating conveying line, the product circulation conveying line and the second tunnel type heating conveying line are matched to form a rotary flow platform, a plurality of tooling plates are arranged on the rotary flow platform, a die is arranged on each tooling plate, and the tooling plates circularly move on the rotary flow platform;
The casting machine is arranged on one side of the casting conveying line, a moving track is arranged at the bottom of the casting machine, and the casting machine moves along the moving track and casts materials in a mould on the casting conveying line;
The first tunnel type heating conveying line and the second tunnel type heating conveying line are respectively used for vulcanizing polyurethane in the die at high temperature and preheating the tooling plate and the die;
and a finished product blanking mechanism is arranged on the product circulation conveying line.
Further, jacking transplanting machines are arranged between the pouring conveying line and the first tunnel type heating conveying line, between the first tunnel type heating conveying line and the product circulation conveying line, between the product circulation conveying line and the second tunnel type heating conveying line and between the second tunnel type heating conveying line and the pouring conveying line.
Further, the jacking transplanter comprises a first fixed bottom plate, a first lifting plate is arranged above the first fixed bottom plate, a chain driving assembly is arranged on the first lifting plate, a first lifting cylinder connected with the first lifting plate is arranged on the first fixed bottom plate, a first guiding assembly is further arranged between the first fixed bottom plate and the first lifting plate, and a lateral baffle is further arranged on one side of the first lifting plate.
Further, product circulation transfer chain one side is provided with drum-type oblique lift conveying subassembly, drum-type oblique lift conveying subassembly one end links with product circulation transfer spool, still be provided with the slant cylinder that rises between drum-type oblique lift conveying subassembly and the product circulation transfer chain, be provided with a plurality of motorized pulley in the drum-type oblique lift conveying subassembly.
Further, finished product unloading mechanism includes second PMKD, second PMKD top is provided with the second lifter plate, be provided with two frock backing plates on the second lifter plate, be provided with jacking positioning mechanism between two frock backing plates, be provided with the second lift cylinder of being connected with the second lifter plate on the second PMKD, still be provided with second guide assembly between second PMKD and the second lifter plate.
Further, jacking positioning mechanism includes the connecting plate, be provided with the reference column on the connecting plate, the connecting plate is connected with the location cylinder, the fixed setting of location cylinder is in second lifter plate bottom, be provided with the third direction subassembly between connecting plate and the second lifter plate.
Further, the inside that first tunnel type heating transfer chain and second tunnel type heating transfer chain are located discharge end one side all is provided with first blocking mechanism, first blocking mechanism includes unable adjustment base, the unable adjustment base top is provided with the upper bracket, be provided with adjustable biax cylinder between upper bracket and the unable adjustment base, the epaxial support that blocks that even is provided with in upper bracket surface, the focus that blocks the support is located the rear side, and the rear side bottom is provided with the buffer seat, buffer seat bottom and buffer frame top butt, the buffer frame is fixed to be set up on unable adjustment base, it is provided with the stop bearing to block the support top.
Further, the buffer frame comprises a buffer upper bracket and a buffer lower bracket, a guide column and a buffer spring are arranged between the buffer upper bracket and the buffer lower bracket, a rolling bearing is arranged at the top of the buffer upper bracket, and a butt guide groove is formed in the bottom of a buffer seat corresponding to the rolling bearing.
Further, a second blocking mechanism is arranged in the pouring conveying line and comprises a mounting bottom plate, a round air cylinder is arranged on the mounting bottom plate, a connecting seat is sleeved and fixed on the round air cylinder, a rotary blocking block is arranged on one side of the connecting seat in a shaft connection mode, a rotation stopping groove is formed in the other side of the connecting seat, the rotation stopping groove is connected with a rotation stopping column in a matched mode, the rotation stopping column is arranged on the mounting bottom plate, and the round air cylinder is in butt joint with the bottom of the rotary blocking block and provides rotary power
Further, heat shields are arranged at two ends of the first tunnel type heating conveying line and the second tunnel type heating conveying line, and the number of casting machines is more than or equal to 2.
The utility model has the beneficial effects that:
1. The product moves along with frock board and mould, and frock board and mould synchronous heating, and when the product was in circulation transfer chain region, because the frock board after the heating deposits a large amount of heat, when the product was exposed to normal atmospheric temperature air, effectively slowed down the heat loss of mould, the product bad risk that can be very big optimization cause because of the temperature problem.
2. The old production line is carried by the manual work, runs back and forth between casting machine and heating oven, and the circulation after the improvement wholly adopts automatic transport, need not personnel to carry various materials, reduces workman intensity of labour to when the product just casts, polyurethane is flowing liquid form, and manual handling is difficult to avoid producing vibrations or rocking originally, thereby leads to polyurethane to spill over easily, adopts automatic circulation more steady, eliminates polyurethane and spills over the problem and appears, also need not to worry unexpected landing and lead to workman injury or the circumstances such as bad that the material should fall down to great heavier material.
3. The casting machine is of a movable installation structure, can be matched with not lower than two casting machines, realizes casting of different fine materials, and is flexibly produced according to the positioning and staying positions of the tooling plates, so that the production efficiency of shifts is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the production line of the present utility model;
FIG. 2 is a schematic diagram of the structure of the jacking transplanting machine of the present utility model;
FIG. 3 is a schematic diagram of a roller-type ramp-up conveyor assembly of the present utility model;
FIG. 4 is a schematic diagram of the structure of the finished product blanking mechanism of the present utility model;
FIG. 5 is a schematic view of the positioning portion of FIG. 4 according to the present utility model;
FIG. 6 is a schematic view of the first blocking mechanism of the present utility model in use;
FIG. 7 is a schematic view of the first blocking mechanism of the present utility model;
FIG. 8 is a schematic view of the structure of the buffer frame of FIG. 7 according to the present utility model;
fig. 9 is a schematic structural view of a second blocking mechanism of the present utility model.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings and specific examples, which are not intended to be limiting, so that those skilled in the art will better understand the utility model and practice it.
Referring to fig. 1, an embodiment of the pouring type polyurethane production automatic line comprises a pouring conveying line 1, a first tunnel type heating conveying line 2, a product circulation conveying line 3 and a second tunnel type heating conveying line 4 which are sequentially arranged and connected end to end, wherein the pouring conveying line, the first tunnel type heating conveying line 3 and the second tunnel type heating conveying line 4 are matched to form a rotary flow platform, a plurality of tooling plates 5 are arranged on the rotary flow platform, molds (the molds are not shown in the drawing) are placed on the tooling plates, the tooling plates circularly move on the rotary flow platform, a pouring machine 6 is arranged on one side of the pouring conveying line, a movable track 7 is arranged at the bottom of the pouring machine, the pouring machine moves along the movable track and pours materials into the molds on the pouring conveying line, the number of the pouring machine can be 2, pouring of different fine materials can be achieved, production flexibility is improved, production efficiency is improved, the first tunnel type heating conveying line is used for vulcanizing polyurethane in the molds at high temperature, the second tunnel type heating conveying line is used for preheating the tooling plates and the molds, functions of the first tunnel type heating conveying line and the second tunnel type heating conveying line can be reversely arranged according to the circulation order, and a finished product blanking mechanism is arranged on the pouring conveying line.
As shown in the figures 1 and 2, in the pouring conveying line, the first tunnel type heating conveying line, the product circulation conveying line and the second tunnel type heating conveying line, a double-speed chain is adopted as a conveying power part, when a die moves along with a tooling plate, the movement can be stopped, so that the tooling plate can be piled, the space utilization rate is improved, frequent starting of a conveying motor is effectively avoided, the abrasion caused by starting and stopping of a chain is effectively reduced, the service life of equipment is prolonged, the conveying line adopting the double-speed chain has the advantages that 1. The efficiency is improved, the production efficiency and the product quality are improved, 2. The stability is ensured, the precision and the durability of material conveying are improved, 3. The flexibility is designed in a diversified manner according to the requirements of the production line, 4. The space is saved, the material conveying is realized under the condition that the excessive space is not increased, 5. The safety is very safe in design and manufacture, the safety and stability of the production line are guaranteed, 6. The load is large, the adaptability is good, the maintenance is easy, and the noise pollution is small in the running process is ensured.
The tooling plate can always circulate in the whole rotary flow platform, firstly, the tooling plate carries a die to preheat in a second tunnel type heating conveying line, then flows to a pouring conveying line, materials are poured in the die of the tooling plate through a pouring machine, then the tooling plate carries the die with the poured materials to be heated and vulcanized in the first tunnel type heating conveying line through the pouring conveying line, after vulcanization, the tooling plate flows to a product circulation conveying line from the first tunnel type heating conveying line, a product after vulcanization is taken down by a product blanking mechanism, and then the tooling plate continuously carries the die to flow from the product circulation conveying line to the second tunnel type heating conveying line, so that the tooling plate circulates.
Because the tooling plate is preheated and then poured, a large amount of heat is accumulated in the preheated tooling plate, the heat loss of the die can be effectively slowed down, the temperature control is more accurate, and the bad risk of products caused by the temperature problem is optimized.
In the process of tooling plate flow, the jacking transplanting machine is assisted, namely, the jacking transplanting machine 9 is arranged between a pouring conveying line and a first tunnel type heating conveying line, between the first tunnel type heating conveying line and a product flow conveying line, between the product flow conveying line and a second tunnel type heating conveying line and between the second tunnel type heating conveying line and the pouring conveying line, and because the first tunnel type heating conveying line and the second tunnel type heating conveying line are provided with outer cover structures, the jacking transplanting machine is inconvenient to arrange, and therefore, four jacking transplanting machines are arranged at two ends of the pouring conveying line and the product flow conveying line. The jacking transplanter comprises a first fixed bottom plate 10, a first lifting plate 11 is arranged above the first fixed bottom plate, a chain driving assembly 12 is arranged on the first lifting plate, a first lifting cylinder 13 connected with the first lifting plate is arranged on the first fixed bottom plate, a first guide assembly 14 is further arranged between the first fixed bottom plate and the first lifting plate, and a lateral baffle 91 is further arranged on one side of the first lifting plate. When the tooling plate is positioned at the side part and needs to flow into or flow out of the target conveying line, the effects of steering and providing circulation power are achieved; taking inflow as an example, the first lifting cylinder stretches out to lift the first lifting plate to the upper height position, at the moment, the chain transmission height of the chain driving assembly is consistent with the height of the previous conveying line, then the chain driving assembly acts to drive the chain of the chain driving assembly to rotate so as to receive the tooling plate, the tooling plate is driven to move to the upper position of the lifting transplanter, after the side baffle blocks the moving position of the tooling plate, the first lifting cylinder acts to retract, the first lifting plate descends to the lower height position, the height is lower than the conveying height of the target conveying line, at the moment, the tooling plate can be left on the target conveying line, the tooling plate can move on the conveying line, for example, the outflow is taken as an example, the tooling plate can be conveyed to the upper position of the lifting transplanter by the pipeline, then the first lifting cylinder stretches out to lift the first lifting plate to the upper height position, in the lifting process, at the moment, the chain transmission height of the chain driving assembly can be consistent with the height of the target conveying line (the next conveying line needing to flow out, then the chain driving assembly enters after the first lifting cylinder), the first lifting plate is driven to move to the lower height, and the tooling plate is lifted to the lower to move to the lower height, and then the first lifting plate is lifted to move to the lower the position after the first lifting plate.
Referring to fig. 3, a drum-type inclined lifting conveying assembly 15 is arranged on one side of a product circulation conveying line, the drum-type inclined lifting conveying assembly is used for avoiding workers from entering the inside of an automatic line from the outside, maintenance equipment and the like can be conveniently maintained in the inside, materials and the like can be stored, space is reduced, and the field utilization rate is improved, and in particular, one end of the drum-type inclined lifting conveying assembly is connected with a product circulation conveying spool, an inclined lifting cylinder 16 is further arranged between the drum-type inclined lifting conveying assembly and the product circulation conveying line, a plurality of electric rollers 17 are arranged in the drum-type inclined lifting conveying assembly, the overturning avoiding effect of the drum-type inclined lifting conveying assembly can be realized through the extending and retracting actions of the inclined lifting cylinder, and the drum-type inclined lifting conveying assembly is provided with moving power by a plurality of electric rollers, so that the whole structure is simple and the weight is light.
After the product after vulcanization flows into the product circulation conveying line, the product can be discharged, therefore, a finished product discharging mechanism is arranged in the product circulation conveying line, referring to fig. 4 and 5, the finished product discharging mechanism can block a tooling plate and a die on the upper part at a fixed position and lift up to a height convenient for personnel to operate, the finished product discharging mechanism comprises a second fixed bottom plate 18, a second lifting plate 19 is arranged above the second fixed bottom plate, two tooling backing plates 20 are arranged on the second lifting plate, a lifting positioning mechanism 21 is arranged between the two tooling backing plates, a second lifting cylinder 22 connected with the second lifting plate is arranged on the second fixed bottom plate, a second guide assembly 23 is also arranged between the second fixed bottom plate and the second lifting plate, when the tooling plate with the product moves to the position above the finished product discharging mechanism, the tooling plate is positioned on the finished product discharging mechanism by a sensor, then the second lifting cylinder acts to drive the second lifting plate to move upwards, the lifting plate is lifted up to a second lifting positioning plate, a lifting assembly is arranged between the lifting positioning plate and the lifting plate and a second connecting plate is arranged at the lifting positioning plate, the lifting positioning plate is convenient for positioning connection plate and the lifting plate is arranged at the lifting positioning plate, and the lifting positioning plate is connected with the lifting positioning plate by the lifting positioning plate, and the lifting positioning plate is provided with a lifting positioning plate, and the lifting positioning plate is convenient to be connected with the lifting plate, and the lifting positioning plate is arranged at the lifting positioning plate. When the tool plate positioning device works, the positioning air cylinder stretches out to drive the connecting plate and the positioning column to stretch out, and the positioning column stretches out to the positioning hole in the tool plate, so that the tool plate is positioned in the horizontal direction, the tool plate is matched with the die and the product, the tool plate has larger weight, and therefore the tool plate cannot be taken out easily, namely, a safety accident cannot occur after jacking. The number of the jacking positioning mechanisms is 2, and each jacking positioning mechanism is provided with two positioning columns, so that four-point limiting is realized, and the safety and the reliability are realized.
Referring to fig. 9, in order to ensure that the casting machine can accurately perform casting, a second blocking mechanism 41 is disposed in the casting conveying line, the second blocking mechanism can block the tooling plate at a fixed position for the casting machine to perform fixed-point casting, the second blocking mechanism comprises a mounting base plate 42, a circular cylinder 43 is disposed on the mounting base plate, a connecting seat 44 is sleeved and fixed on the circular cylinder, a rotary blocking block 45 is disposed on one side of the connecting seat in a shaft connection manner, a rotation stopping groove 46 is disposed on the other side of the connecting seat, the rotation stopping groove is connected with a rotation stopping column 47 in a matched manner, the rotation stopping column is disposed on the mounting base plate, and the circular cylinder is in butt joint with the bottom of the rotary blocking block and provides rotary power. The rotary blocking block is retracted through the action of the circular cylinder, so that the rotary blocking block is rotated in reverse time, the top of the rotary blocking block is rotated upwards, and the rotary blocking block extends out of the moving direction of the tool plate to play a blocking role, wherein a torsion spring can be arranged at the shaft connection position of the rotary blocking block, the rotary blocking block is always abutted with the circular cylinder, the rotary blocking block can be connected with the circular cylinder, and the follow-up effect is realized (the self-adaptive connection is in the prior art and is not described in detail). To the design that adopts circular cylinder cooperation connecting seat for the installation direction of connecting seat can be adjusted, and the connecting seat centre gripping sets up on circular cylinder, loosens the centre gripping, can rotate the connecting seat rotatory 180 degrees, plays the effect of stopping the direction according to the quick adjustment of design needs, and at the centre gripping back, the connecting seat can appear rotating the phenomenon, consequently through stopping the recess and stopping the cooperation of rotating the post, can effectively restrict the rotation of connecting seat on the horizontal direction, and the stopping the post can lock on mounting plate, sets up the lock position groove on the mounting plate, is convenient for confirm the mounting position precision of connecting seat.
Referring to fig. 1, 6, 7 and 8, the application further improves a first tunnel type heating conveying line and a second tunnel type heating conveying line, wherein a first blocking mechanism 28 is arranged in the first tunnel type heating conveying line and the second tunnel type heating conveying line which are positioned at one side of a discharging end, the first blocking mechanism comprises a fixed base 29, an upper support 30 is arranged above the fixed base, an adjustable double-shaft cylinder 31 is arranged between the upper support and the fixed base, a blocking support 32 is arranged on the surface of the upper support in a shaft connection manner, the center of gravity of the blocking support is positioned at the rear side, a buffer seat 33 is arranged at the bottom of the rear side, the bottom of the buffer seat is in butt joint with the top of a buffer frame 34, the buffer frame is fixedly arranged on the fixed base, and a blocking bearing 35 is arranged at the top of the blocking support.
The tool plates in the first tunnel type heating conveying line and the second tunnel type heating conveying line have larger weight, the accumulation quantity is larger, in the accumulation process, the next tool plate can generate larger impact force on the tool plates accumulated and placed at the front part, therefore, a first blocking mechanism with buffer capacity is adopted to stop the tool plates, in particular, in the blocking process, the adjustable double-shaft air cylinder stretches out to drive the upper support to move upwards, the blocking support stretches out to the moving height of the tool plates along with the upper support, after the tool plates are contacted with the blocking support, acting force received by the blocking support is transmitted to the buffer frame through the buffer seat at the bottom, the acting force is counteracted through the buffer frame, so that rapid abrasion damage of a connecting structure caused by hard contact is avoided, when the blocking support descends, friction force is reduced, the tool plates are in hard contact with the first blocking mechanism, and when the blocking support descends, the blocking bearing rotates to be rolling friction. The buffer frame comprises a buffer upper bracket 36 and a buffer lower bracket 37, a guide post 39 and a buffer spring 38 are arranged between the buffer upper bracket and the buffer lower bracket, a rolling bearing 40 is arranged at the top of the buffer upper bracket, a butt guide groove is arranged at the bottom of a buffer seat corresponding to the rolling bearing, the buffer frame is subjected to rotary motion after being stressed, and the buffer frame is subjected to vertical motion, so that the rolling bearing is matched with the butt guide groove, friction force between the two parts is reduced, abrasion is reduced, the guiding effect of the butt guide groove can ensure that the rotation direction is always kept in the peripheral direction of a shaft connecting rotating shaft, the uniformity of the stress of the rotating shaft is ensured, and the service life is prolonged.
And heat shields 48 are arranged at the two ends of the first tunnel type heating conveying line and the second tunnel type heating conveying line, and when the door is opened, internal heat flows out again along the openings of the heat shields, so that a heat source is far away from a worker operation area, and the worker operation environment is optimized.
Based on the structure, the method specifically comprises the following production steps that through a jacking transplanting machine at the entrance of a preheating area of a second tunnel type heating conveying line (namely a preheating tunnel type heating furnace), a tooling plate and a mould flow are conveyed into the preheating tunnel type heating furnace, when the tooling plate approaches to a sensor at the entrance of the preheating tunnel type heating furnace, a heat insulation lifting door of the preheating tunnel type heating furnace is automatically opened, the tooling plate carries a mould to flow into the preheating tunnel type heating furnace, then the heat insulation lifting door is closed and synchronously starts to time, the tooling plate is blocked by a first blocking mechanism when the position is reached to an exit, the first blocking mechanism contacts with a blocking descending position when the time is ended, the tooling plate continuously moves and the heat insulation lifting door is opened, the tooling plate flows out and the first blocking mechanism continuously blocks and stops a group of tooling plate, when the tooling plate moves to the position on a pouring conveying line, at the moment, the height of a chain driving component on the jacking transplanting machine is consistent with the height of a chain in the preheating tunnel type heating furnace, the tooling plate moves to the jacking transplanting machine, and the pouring area is stopped by the side blocking mechanism, the number of the tooling plate is continuously stopped after the tooling plate is stopped by the side blocking mechanism, the number of the two-stop blocks is continuously moved to the position along the pouring area after the tooling plate is reached, and the number of the two-stop blocks are continuously stopped, and the number of the tooling plate is continuously stopped in the pouring area is saturated after the position continuously, and the number of the tooling plate is continuously moved to the pouring area is stopped, the method comprises the steps that a poured tooling plate moves to the end of a pouring conveying line and is stopped by a lateral baffle plate on a jacking transplanting machine, the jacking transplanting machine jacks up to enable the height of a chain driving assembly to be consistent with the height of a chain of a second tunnel type heating conveying line (a vulcanization tunnel type heating furnace), transplanting is started to enable the tooling plate to flow to an inlet of a vulcanization area of the vulcanization tunnel type heating furnace, a heat-insulating lifting door is automatically opened accordingly, the tooling plate flows into the vulcanization tunnel type heating furnace, the heat-insulating lifting door is closed and synchronously starts to time, the tooling plate is stopped by a first stopping mechanism when moving to an outlet, a cylinder descends when time is finished, the tooling plate continuously moves and the heat-insulating lifting door is opened, the tooling plate flows out and the first stopping mechanism continuously stops down a group of tooling plate, after the tooling plate flows out, a corresponding jacking machine clamps a positioning column into a groove of the tooling plate through action on the product flow conveying line and lifts the tooling plate, after the tooling plate is lifted up to the operation height, a product in the tooling plate is manually lifted up, a product in the tooling plate is continuously moved to the position of the automatic lifting mechanism, the tooling plate is continuously moved to the position of the lifting position of the tooling plate, and then the tooling plate continuously moves to the position of the automatic lifting mechanism after the tooling plate is continuously moved to the position of the lifting platform, and the tooling plate continuously stops at the position of the inlet after the work station is continuously moved to the position of the work station, and the tooling plate continuously and the work station is continuously stopped.
The electric rollers are arranged at the transition part of each conveying line, so that the situation that the tooling plate is blocked or rocked due to the fact that the lower support of the tooling plate is lost is avoided, and the conveying stability and stability are improved.
The above embodiments are merely preferred embodiments for fully explaining the present utility model, and the scope of the present utility model is not limited thereto. Equivalent substitutions and modifications will occur to those skilled in the art based on the present utility model, and are intended to be within the scope of the present utility model.
Claims (10)
1. The automatic casting polyurethane production line is characterized by comprising a casting conveying line, a first tunnel type heating conveying line, a product circulation conveying line and a second tunnel type heating conveying line which are sequentially arranged and connected end to end, and are matched to form a rotary flow platform, a plurality of tooling plates are arranged on the rotary flow platform, a die is arranged on each tooling plate, and the tooling plates move circularly on the rotary flow platform;
The casting machine is arranged on one side of the casting conveying line, a moving track is arranged at the bottom of the casting machine, and the casting machine moves along the moving track and casts materials in a mould on the casting conveying line;
The first tunnel type heating conveying line and the second tunnel type heating conveying line are respectively used for vulcanizing polyurethane in the die at high temperature and preheating the tooling plate and the die;
and a finished product blanking mechanism is arranged on the product circulation conveying line.
2. The cast polyurethane automatic production line according to claim 1, wherein jacking transplants are arranged between the casting conveying line and the first tunnel type heating conveying line, between the first tunnel type heating conveying line and the product circulation conveying line, between the product circulation conveying line and the second tunnel type heating conveying line and between the second tunnel type heating conveying line and the casting conveying line.
3. The casting polyurethane production transfer machine of claim 2, wherein the jacking transplanting machine comprises a first fixed bottom plate, a first lifting plate is arranged above the first fixed bottom plate, a chain driving assembly is arranged on the first lifting plate, a first lifting cylinder connected with the first lifting plate is arranged on the first fixed bottom plate, a first guiding assembly is further arranged between the first fixed bottom plate and the first lifting plate, and a side baffle is further arranged on one side of the first lifting plate.
4. The automatic casting polyurethane production line according to claim 1, wherein a drum-type inclined lifting conveying assembly is arranged on one side of the product circulation conveying line, one end of the drum-type inclined lifting conveying assembly is connected with the product circulation conveying spool, an inclined lifting cylinder is further arranged between the drum-type inclined lifting conveying assembly and the product circulation conveying line, and a plurality of electric rollers are arranged in the drum-type inclined lifting conveying assembly.
5. The casting polyurethane production automatic line according to claim 1, wherein the finished product blanking mechanism comprises a second fixed bottom plate, a second lifting plate is arranged above the second fixed bottom plate, two tooling base plates are arranged on the second lifting plate, a jacking positioning mechanism is arranged between the two tooling base plates, a second lifting cylinder connected with the second lifting plate is arranged on the second fixed bottom plate, and a second guide assembly is further arranged between the second fixed bottom plate and the second lifting plate.
6. The casting polyurethane production automatic line according to claim 5, wherein the jacking and positioning mechanism comprises a connecting plate, a positioning column is arranged on the connecting plate, the connecting plate is connected with a positioning cylinder, the positioning cylinder is fixedly arranged at the bottom of the second lifting plate, and a third guide assembly is arranged between the connecting plate and the second lifting plate.
7. The casting polyurethane production automatic line according to claim 1, wherein the first tunnel type heating conveying line and the second tunnel type heating conveying line are arranged in the discharging end, a first blocking mechanism is arranged in the first tunnel type heating conveying line, the first blocking mechanism comprises a fixed base, an upper support is arranged above the fixed base, an adjustable double-shaft air cylinder is arranged between the upper support and the fixed base, a blocking support is arranged on the surface of the upper support in a shaft connection mode, the center of gravity of the blocking support is located at the rear side, a buffer seat is arranged at the bottom of the rear side, the bottom of the buffer seat is in butt joint with the top of the buffer frame, the buffer frame is fixedly arranged on the fixed base, and a blocking bearing is arranged at the top of the blocking support.
8. The casting polyurethane production automatic line according to claim 7, wherein the buffer frame comprises a buffer upper bracket and a buffer lower bracket, a guide column and a buffer spring are arranged between the buffer upper bracket and the buffer lower bracket, a rolling bearing is arranged at the top of the buffer upper bracket, and a butt guide groove is arranged at the bottom of a buffer seat corresponding to the rolling bearing.
9. The casting polyurethane production automatic line according to claim 1, wherein a second blocking mechanism is arranged in the casting conveying line and comprises a mounting bottom plate, a round cylinder is arranged on the mounting bottom plate, a connecting seat is fixedly sleeved on the round cylinder, a rotary blocking block is arranged on one side of the connecting seat in a shaft connection mode, a rotation stopping groove is formed in the other side of the connecting seat, the rotation stopping groove is connected with a rotation stopping column in a matched mode, the rotation stopping column is arranged on the mounting bottom plate, and the round cylinder is abutted to the bottom of the rotary blocking block and provides rotary power.
10. The automatic casting polyurethane production line according to claim 1, wherein heat shields are arranged at two ends of the first tunnel type heating conveying line and the second tunnel type heating conveying line, and the number of casting machines is more than or equal to 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202421877801.1U CN222959014U (en) | 2024-08-05 | 2024-08-05 | Casting polyurethane production line |
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