CN214820280U - Production line for plastic products - Google Patents

Abstract

The application relates to the field of injection molding machine equipment, in particular to a production line for plastic products. The device comprises a feeding device, a drying assembly, a color master machine and an injection molding machine. This application utilizes the switching of valve body to realize the series connection and parallelly connected between the stoving subassembly, makes the drying-machine of stoving subassembly communicate respectively or communicate loading attachment and look female machine simultaneously, has guaranteed the stoving that plastic granules can be normal, and then has guaranteed that plastic granules can flow into in the middle of the look female machine. This application has the effect of high efficiency stoving plastic granules.

Description

Production line for plastic products

Technical Field

The application relates to the field of injection molding machine equipment, in particular to a production line for plastic products.

Background

With the vigorous development of the plastic industry, plastic products are filled in our daily life, and reach the automobile refrigerators, small mobile phones and pencils, the plastic industry forms a complete system, and the production of the plastic products is generally automated by a professional production line in order to reduce the participation of workers.

The plastic product generally includes the loading attachment that communicates in proper order, drying device, look female machine and injection molding machine at production moulding product production water line, at first, store the plastic granules in the loading attachment, then utilize loading attachment to send the plastic granules to dry in the middle of the subassembly, reuse look female machine to carry out mixing of colors to the plastic granules of drying completion, make the colour that we want, send the plastic granules of mixing colors completion to the injection molding machine at last, utilize the injection molding machine to carry out hot melt injection moulding to the plastic granules, thereby accomplish the automated production of moulding the product and send the injection molding machine in the middle of melting, pour into the mould, the shaping is the product that we want.

In view of the above related technologies, the inventor believes that, in the above production process, the drying device needs to be used to fully dry the plastic particles, so as to avoid that the drying time required by the drying device is too long to affect the production efficiency of the plastic product when the existing drying equipment is used in the process of using the drying equipment, in which the plastic particles are mixed with water vapor during the hot melting process to generate the foaming phenomenon.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that drying equipment is low in efficiency in the using process, the application provides a production line for plastic products.

The application provides a production water line for plastic products adopts following technical scheme: including the loading attachment, the stoving subassembly, the female machine of look and the injection molding machine that communicate in proper order, its characterized in that, the stoving subassembly includes first drying device and second drying device, be provided with first feed inlet and first discharge gate on the first drying device, first feed inlet and loading attachment's discharge gate intercommunication, be provided with second feed inlet and second discharge gate on the second drying device, first discharge gate and second feed inlet intercommunication, the second discharge gate communicates with the feed inlet of the female machine of look.

By adopting the technical scheme, when the drying assembly operates, the feeding device sends the plastic particles to the first drying device for preheating and drying, and the preheating and drying shortens the time for drying the plastic particles by the second drying device; and then the plastic particles are sent to a second drying device for heating and drying, and then the completely dried plastic particles are sent to a color master machine for color mixing, and finally sent to an injection molding machine for melting. Because first drying device and second drying device can heat the plastic granules simultaneously, compare with the time required for drying the plastic granules with a drying device shorter, improved production efficiency.

Preferably, still be provided with the third discharge gate on the first drying device, the third discharge gate communicates with the feed inlet of the female machine of look, second drying device still is provided with the third feed inlet, the third feed inlet communicates with loading attachment's feed inlet.

By adopting the technical scheme, the third discharge port is communicated with the color master machine, and when the second drying device is damaged, the first drying device can supply dried plastic particles to the color master machine without passing through the second drying device; the third discharge gate and look female machine intercommunication, when first drying device damaged, loading attachment can not supply with plastic granules to second drying device through first drying device.

Preferably, the first feed port, the first discharge port, the second discharge port, the third feed port and the third discharge port are respectively provided with a first valve body, a second valve body, a third valve body, a fourth valve body and a fifth valve body.

By adopting the technical scheme, the first valve body is arranged to control the opening and closing of the first feeding hole conveniently, the second valve body is arranged to control the opening and closing of the first discharging hole conveniently, the third valve body is arranged to control the opening and closing of the second discharging hole conveniently, the fourth valve body is arranged to control the opening and closing of the third feeding hole conveniently, and the fifth valve body is arranged to control the opening and closing of the third discharging hole conveniently; when the drying assembly works normally, the first valve body, the second valve body and the third valve body are opened, and the fourth valve body and the fifth valve body are closed; when the first drying device is damaged, the first valve body, the fifth valve body and the second valve body are closed, the fourth valve body of the third valve body is opened, the second drying device works independently, when the second drying device is damaged, the first valve body and the fifth valve body are opened, and the second valve body, the third valve body and the fourth valve body are closed; when the first drying assembly and the second drying assembly respectively work independently, the first valve body, the fifth valve body, the third valve body and the fourth valve body are opened, and the second valve body is closed.

Preferably, the feeding device comprises a storage bin, a first fan and a first Y-shaped pipe, a discharge port of the storage bin is communicated with an air inlet of the first fan, an air outlet of the first fan is communicated with one of interfaces of the first Y-shaped pipe, and the other two interfaces of the first Y-shaped pipe are respectively communicated with the first feed port and the third feed port.

Through adopting above-mentioned technical scheme, the storage silo is used for saving the plastic granules, and first fan is arranged in extracting the plastic granules in the storage silo, and first feed inlet and second feed inlet are connected respectively to first Y type pipe one end connection storage silo, and the setting up of first Y type pipe is convenient for send the plastic granules shunt flow of extraction to first drying device and second drying device through first feed inlet and third feed inlet.

Preferably, a second fan is further arranged between the first drying device and the second drying device, an air inlet and an air outlet of the second fan are respectively communicated with the first discharge port and the second feed port, a third fan is arranged at the feed port of the color masterbatch machine, an air inlet of the third fan is communicated with a second Y-shaped pipe, and two interfaces of the second Y-shaped pipe are respectively communicated with the second discharge port and the third discharge port.

Through adopting above-mentioned technical scheme, the setting of second fan is convenient for send the plastic granules that preheat drying process to second drying device, and the third fan is convenient for extract the plastic granules to the female machine of look, and the setting of second Y type pipe is convenient for with the dry plastic granules confluence of first drying device and second drying device.

Preferably, the outer walls of the first drying device and the second drying device are coated with heat insulation layers, and the heat insulation layers are made of heat insulation materials.

Through adopting above-mentioned technical scheme, utilize the heat preservation can prevent that the heat that first drying device and second drying device heating produced from directly giving off, it is extravagant to reduce heat energy.

Preferably, the gas collecting assembly comprises a cover body, a fourth fan and an activated carbon box, the cover body is covered above the first drying device and the second drying device, an air inlet of the fourth fan is communicated with the cover body, and the activated carbon box is arranged on an air outlet of the fourth fan.

By adopting the technical scheme, the fourth fan can be used for collecting the gas generated in the heating and drying process of the plastic particles; the gas can be filtered by using an activated carbon box.

Preferably, the first drying device comprises a first dryer, the second drying device comprises a second dryer, through grooves penetrating the first dryer and the second dryer are formed in the side walls of the first dryer and the second dryer, and glass plates are installed in the through grooves.

Through adopting above-mentioned technical scheme, utilize the glass board for the staff sees through passing through the groove and can look over the dry condition of plastic granules in first drying device and the second drying device.

Preferably, the drying assembly further comprises a first square support and a second square support, the first drying device is clamped on the first square support, the second drying device is clamped on the second square support, and the supporting legs of the two square supports are fixed to the ground through foundation bolts.

Through adopting above-mentioned technical scheme, utilize square support can be respectively the first drying device of stable support and second drying device, avoid first drying device and second drying device to receive to bump the back and empty, the square support of being convenient for is fixed in rag bolt's setting, prevents that square support from removing to empty.

In summary, the present application includes at least one of the following beneficial technical effects:

the drying device can realize the series connection of the first drying device and the second drying device, so that the drying time is shortened, and the production efficiency of the plastic product is improved;

the first drying device and the second drying device can work independently or simultaneously, so that the condition that the first drying device and the second drying device do not need to be stopped for maintenance when one drying device is damaged is guaranteed, and the production efficiency of the plastic product is improved;

the transparent glass observation port is arranged, so that the condition of plastic particles in the dryer can be observed at any time;

the gas collection assembly can collect gas generated in the working process, and personal safety of operators is guaranteed.

Drawings

FIG. 1 is a schematic view of a production line for plastic products according to the present embodiment;

FIG. 2 is a front view of a production line for plastic products according to the present embodiment;

fig. 3 is a front view of the charging device of the present embodiment;

fig. 4 is a schematic structural view of the drying assembly of the present embodiment;

fig. 5 is a schematic structural diagram of the first drying device of the present embodiment;

fig. 6 is a schematic structural diagram of a second drying device of the drying assembly of the present embodiment;

FIG. 7 is a sectional view of the gas collecting apparatus of the present embodiment;

fig. 8 is a sectional view of the first drying device of the present embodiment;

fig. 9 is a schematic structural diagram of the color master of the present embodiment.

Reference numerals: 1. a feeding device; 11. a storage bin; 12. a first fan; 13. a first Y-shaped pipe; 2. a drying assembly; 21. a first drying device; 211. a first dryer; 2111. a first feed port; 2112. a first discharge port; 2113. a third discharge port; 2114. a first valve body; 2115. a second valve body; 2116. a fifth valve body; 2117. a through groove; 2118. a glass plate; 2119. a heat-insulating layer; 212. a first square bracket; 2121. anchor bolts; 22. a second drying device; 221. a second dryer; 2211. a second feed port; 2212. a third feed inlet; 2213. a second discharge port; 2214. a third valve body; 2215. a fourth valve body; 2216. a second fan; 222. a second square bracket; 23. a gas collection device; 231. a cover body; 232. a fourth fan; 233. an activated carbon box; 3. a color master machine; 31. a third fan; 32. a second Y-shaped pipe; 4. and (5) an injection molding machine.

Detailed Description

The present application is described in further detail below with reference to figures 1-9.

The embodiment of the application discloses a production line for plastic products. Referring to fig. 1 and 2, a production line for plastic products comprises a feeding device 1, a drying assembly 2, a color master machine 3 and an injection molding machine 4. Loading attachment 1, stoving subassembly 2, look female machine 3, injection molding machine 4 arrange along same axis in proper order, and loading attachment 1 can transport stoving subassembly 2 with near material, and stoving subassembly 2 can carry out drying process with the plastic granules, and look female machine 3 is used for carrying out mixing of colors processing for the plastic granules of drying, and injection molding machine 4 melts the plastic granules, moulds plastics into corresponding product shape, and wherein stoving subassembly 2 includes first drying device 21 and second drying device 22.

Referring to fig. 3, the feeding device 1 includes a storage bin 11, a first fan 12 and a first Y-shaped pipe 13, a feed opening of the storage bin 11 is arranged at a lower end of the storage bin 11, the first fan 12 is arranged on the ground, an air inlet of the first fan 12 is communicated with the feed opening of the storage bin 11, one of interfaces of the first Y-shaped pipe 13 is communicated with an air outlet of the first fan 12, and the other two interfaces of the first Y-shaped pipe 13 are respectively communicated with a first drying device 21 and a second drying device 22; wherein, a valve for controlling the discharging of the storage bin 11 is arranged on the discharging opening of the storage bin 11.

Referring to fig. 4, the drying assembly 2 includes a first drying device 21 and a second drying device 22, the first drying device 21 includes a first dryer 211 and a first square bracket 212, the first square bracket 212 is used for lifting and supporting the first dryer 211, the second drying device 22 includes a second dryer 221 and a second square bracket 222, the second square bracket 222 is used for lifting and supporting the second dryer 221, and each leg of the first square bracket 212 and the second square bracket 222 is fixed to the ground by an anchor bolt 2121.

Referring to fig. 5, a first inlet 2111 is provided at an upper end of the first dryer 211, a first outlet 2112 and a third outlet 2113 are provided at a lower end of the first dryer 211, and the first inlet 2111 communicates with the first Y-pipe 13; the first feeding port 2111 is provided with a first valve 2114, the first discharging port 2112 and the third discharging port 2113 are respectively provided with a second valve 2115 and a fifth valve 2116, when the first valve 2114 is opened, the plastic particles in the feeding device 1 can be fed into the first drying device 21, when the second valve 2115 is opened, the plastic particles in the first drying device 21 can be fed into the second drying device 22, and when the fifth valve 2116 is opened, the plastic particles in the first drying device 21 can be fed into the color master machine 3.

Referring to fig. 6, the upper end of the second dryer 221 is provided with a second feeding port 2211 and a third feeding port 2212, the lower end of the second drying device 22 is provided with a second discharging port 2213, the second feeding port 2211 is communicated with the first feeding port 2111, the third feeding port 2212 is communicated with the last interface of the first Y-shaped pipe 13, and the second discharging port 2213 is communicated with the color master machine 3; the second inlet 2216 is provided with a second blower 2216, the second blower 2216 is used for extracting plastic particles of the first drying device 21, the third inlet 2212 is provided with a fourth valve 2215, the second outlet 2213 is provided with a third valve 2214, when the fourth valve 2215 is opened, the plastic particles in the feeding device 1 can be fed into the second drying device 22, and when the third valve 2214 is opened, the plastic particles in the second drying device 22 can be fed into the color matrix machine 3.

Referring to fig. 7, the gas collecting device 23 includes a cover body 231, a fourth fan 232, and an activated carbon box 233, the gas collecting device 23 covers the first drying device 21 component and the second drying device 22 component, the cover body 231 is disposed in a ladder shape, the area of the lower section of the cover body 231 is greater than the area of the upper end of the cover body 231, the fourth fan 232 is disposed inside the cover body 231 for extracting gas, and the activated carbon box 233 is disposed above the cover body 231 and connected to the air outlet of the fourth fan 232 for filtering harmful gas.

Referring to fig. 8, the outer walls of the first drying device 21 are coated with the insulating layer 2119, the insulating layer 2119 is made of an insulating material, and the insulating layer 2119 can prevent heat generated by heating the first drying device 21 from being directly dissipated, so that waste of heat energy is reduced; the upper side wall of the first dryer 211 is provided with a through groove 2117, the through groove 2117 is in a long strip shape, a glass plate 2118 is arranged in the through groove 2117, the glass plate 2118 is transparent, the drying condition in the dryer can be observed conveniently, and the second dryer 22 is also in the same structure.

Referring to fig. 9, a third fan 31 is disposed at a feeding port of the color master machine 3, the third fan 31 is fixed on the ground, a port at one end of a second Y-shaped pipe 32 is communicated with an air outlet of the third fan 31, and the other two ends of the second Y-shaped pipe 32 are respectively communicated with the first drying device 21 and the second drying device 22.

The implementation principle of the production line for the plastic products in the embodiment of the application is as follows: the series connection and the parallel connection of the first drying assembly 2 are realized by utilizing the opening and closing of the valve bodies, and the specific operation flow is that when the drying assembly 2 works normally, the first valve body 2114, the second valve body 2115 and the third valve body 2214 are opened, and the fourth valve body 2215 and the fifth valve body 2116 are closed; when the first drying device 21 is damaged, the first valve 2114, the fifth valve 2116 and the second valve 2115 are closed, the third valve 2214 and the fourth valve 2215 are opened, the second drying device 22 works independently, when the second drying device 22 is damaged, the first valve 2114 and the fifth valve 2116 are opened, and the second valve 2115, the third valve 2214 and the fourth valve 2215 are closed; when the first drying assembly 2 and the second drying assembly 2 are independently operated, the first valve 2114, the fifth valve 2116, the third valve 2214 and the fourth valve 2215 are opened, and the second valve 2115 is closed.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (9)

1. The utility model provides a production water line for plastic products, includes loading attachment (1), stoving subassembly (2), look female machine (3) and injection molding machine (4) that communicate in proper order, a serial communication port, stoving subassembly (2) include first drying device (21) and second drying device (22), be provided with first feed inlet (2111) and first discharge gate (2112) on first drying device (21), first feed inlet (2111) and the discharge gate intercommunication of loading attachment (1), be provided with second feed inlet (2211) and second discharge gate (2213) on second drying device (22), first discharge gate (2112) and second feed inlet (2211) intercommunication, second discharge gate (2213) and the feed inlet intercommunication of look female machine (3).

2. The production line for plastic products according to claim 1, wherein the first drying device (21) is further provided with a third discharge port (2113), the third discharge port (2113) is communicated with a feed port of the color master machine (3), the second drying device (22) is further provided with a third feed port (2212), and the third feed port (2212) is communicated with the feed port of the feeding device (1).

3. A production line for plastic products according to claim 1, wherein the first inlet (2111), the first outlet (2112), the second outlet (2213), the third inlet (2212) and the third outlet (2113) are respectively provided with a first valve body (2114), a second valve body (2115), a third valve body (2214), a fourth valve body (2215) and a fifth valve body (2116).

4. The production line for plastic products according to claim 1, wherein the feeding device (1) comprises a storage bin (11), a first fan (12) and a first Y-shaped pipe (13), a discharge port of the storage bin (11) is communicated with an air inlet of the first fan (12), an air outlet of the first fan (12) is communicated with one interface of the first Y-shaped pipe (13), and the other two interfaces of the first Y-shaped pipe (13) are respectively communicated with the first feed port (2111) and the third feed port (2212).

5. The production line for plastic products according to claim 1, wherein a second blower (2216) is further disposed between the first drying device (21) and the second drying device (22), an air inlet and an air outlet of the second blower (2216) are respectively communicated with the first discharge port (2112) and the second discharge port (2211), a third blower (31) is disposed at the feed port of the color master machine (3), an air inlet of the third blower (31) is communicated with a second Y-shaped pipe (32), and two interfaces of the second Y-shaped pipe (32) are respectively communicated with the second discharge port (2213) and the third discharge port (2113).

6. A production line for plastic products according to claim 1, characterized in that the outer walls of the first drying device (21) and the second drying device (22) are coated with an insulating layer (2119), the insulating layer (2119) being made of an insulating material.

7. The production line for the plastic products according to claim 1, wherein a gas collecting device (23) is further disposed on the drying assembly (2), the gas collecting device (23) comprises a cover body (231), a fourth fan (232) and an activated carbon box (233), the cover body (231) is covered above the first drying device (21) and the second drying device (22), an air inlet of the fourth fan (232) is communicated with the cover body (231), and an air outlet of the fourth fan (232) is provided with the activated carbon box (233).

8. The production line for plastic products according to claim 1, wherein the first drying device (21) comprises a first dryer (211), the second drying device (22) comprises a second dryer (221), through grooves (2117) are formed in the side walls of the first dryer (211) and the second dryer (221), and glass plates (2118) are installed in the through grooves (2117).

9. A process line for plastic products according to claim 1, characterized in that said drying assembly (2) further comprises a first square support (212) and a second square support (222), said first drying means (21) being clamped to said first square support (212) and said second drying means (22) being clamped to said second square support (222), the legs of both said square supports being fixed to the ground by anchor bolts (2121).

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