CN110964291A

CN110964291A - Box shell plate and preparation equipment thereof

Info

Publication number: CN110964291A
Application number: CN201911393781.4A
Authority: CN
Inventors: 曾志玺; 余素珍
Original assignee: Fujian Daerduotutu Industrial Co ltd
Current assignee: Fujian Daerduotutu Industrial Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-04-07

Abstract

The invention discloses a case shell plate and a preparation device thereof, relating to the field of plastic plates, wherein the case shell plate is prepared by extruding raw materials into a plate shape through a plastic extruder, and the raw materials comprise the following components: 30-40 parts of POM resin, 3-7 parts of talcum powder, 2-5 parts of calcium carbonate, 3-5 parts of plasticizer, 4-6 parts of light stabilizer, 2-5 parts of antioxidant, 1-3 parts of lubricant, 2-4 parts of antistatic agent, 5-8 parts of sodium hydroxide, 2-4 parts of sodium carbonate, 2-3 parts of silica lime, 3-4 parts of glass beads and 2-3 parts of mica powder; the utility model provides a preparation equipment of case and bag casing panel, includes the extruder body, the extruder body comprises drive mechanism, feed cylinder and fixed connection in feed cylinder upper end and rather than the hopper of intercommunication. According to the invention, the acid resistance and toughness of the manufactured plate are excellent by changing the composition of the raw materials, and meanwhile, the plastic extruder is improved, so that the neck mold can be quickly replaced, and the working efficiency is improved.

Description

Box shell plate and preparation equipment thereof

Technical Field

The invention relates to the technical field of plastic plates, in particular to a box shell plate and a preparation device thereof.

Background

The case is one of common tools in people's daily trip, and its casing panel generally adopts plastics to make, and plastics extruder is one of the equipment that often uses in the plastic panel production process.

The common screw extruder among the plastic extruder relies on the rotatory pressure and the shearing that produces of screw rod, can make the material fully carry out plastify and homogeneous mixing, and through the bush shaping, the plastic extruder can be classified into twin-screw extruder basically, single screw extruder and rare many screw extruder and no screw extruder, and wherein, single screw extruder mainly includes: the device comprises six parts, namely a transmission device, a feeding device, a charging barrel, a screw, a machine head, a mouth mold and the like, wherein the charging barrel is generally a metal charging barrel and is made of alloy steel or a composite steel pipe with alloy steel as an inner lining. Its basic features are high pressure and high strength, high strength and high resistance to high temp and corrosion. The length of a general charging barrel is 15-30 times of the diameter of the charging barrel, and the length of the charging barrel is based on the principle that materials are fully heated and uniformly plasticized. The cartridge should have sufficient thickness and rigidity. The interior should be smooth, but some cartridges are grooved to increase friction with the plastic. An electric heater, a temperature self-control device and a cooling system which are heated by a resistor, an inductor and other methods are attached to the outside of the charging barrel.

In the process of implementing the invention, the inventor finds that at least the following problems in the prior art are not solved: 1. the shell plate made of plastic in the prior art has low acid resistance and toughness; 2. the existing plastic extruder can not rapidly replace the neck mold, and the working efficiency is reduced. This application makes the panel acid resistance and the toughness of making comparatively good through the constitution that changes the raw materials.

Therefore, the box case shell plate and the preparation device thereof are provided.

Disclosure of Invention

The invention aims to provide a box shell panel and a preparation device thereof, which enable the prepared panel to have excellent acid resistance and toughness by changing the composition of raw materials, and improve a plastic extruder to enable the plastic extruder to rapidly replace a neck mold and improve the working efficiency so as to solve the problems in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: a case shell plate is formed by extruding raw materials into a plate shape through a plastic extruder, wherein the raw materials comprise the following components: 30-40 parts of POM resin, 3-7 parts of talcum powder, 2-5 parts of calcium carbonate, 3-5 parts of plasticizer, 4-6 parts of light stabilizer, 2-5 parts of antioxidant, 1-3 parts of lubricant, 2-4 parts of antistatic agent, 5-8 parts of sodium hydroxide, 2-4 parts of sodium carbonate, 2-3 parts of silicon lime, 3-4 parts of glass beads and 2-3 parts of mica powder.

Preferably, the plasticizer is a phthalate.

Preferably, the lubricant is microcrystalline paraffin.

Preferably, the antistatic agent is polyoxyethylene dodecylamine.

The utility model provides a preparation facilities of case and bag casing panel, includes the extruder body, the extruder body comprises drive mechanism, feed cylinder and fixed connection in the feed cylinder upper end and rather than the hopper of intercommunication, drive mechanism comprises motor, with motor output shaft fixed connection's shaft coupling and with shaft coupling fixed connection's screw rod, and the screw rod runs through inside the feed cylinder, the outside of feed cylinder has the heater of resistance-type heating, the exit end fixedly connected with bush of feed cylinder, and the bush includes connector, connecting rod and stub bar, the chamber way with the feed cylinder intercommunication is seted up to the inside of connector, and is provided with guide pillar and first screw hole around the chamber way.

Preferably, the two ends of the connecting rod are respectively fixedly connected with the connecting head and the stub bar, the connecting head, the stub bar and the connecting rod are integrally formed components, and the arrangement ensures the sealing performance among the connecting head, the stub bar and the connecting rod.

Preferably, the outer surface of one side of the stub bar is provided with a guide outlet communicated with the cavity, the guide outlet is rectangular or circular, and the arrangement is convenient for a user to process plastic finished products with different shapes according to needs.

Preferably, the number of the guide posts and the number of the first threaded holes are three, the guide posts and the first threaded holes are distributed at intervals at equal intervals by taking the cavity ports as circle centers, and the arrangement of the guide posts can accelerate hole aligning.

Preferably, the outlet end face of the charging barrel is provided with a second threaded hole and a circular groove, the number of the second threaded hole and the circular groove are three and are distributed in a circular equidistant interval mode, strong magnetism is embedded in the circular groove, and the strong magnetism can adsorb the guide pillar to play a role in pre-fixing.

Preferably, the guide pillar is made of stainless steel, the guide pillar is inserted into the circular groove and is adsorbed together with strong magnetism, the inner part of the first threaded hole is in threaded connection with a fixing bolt, and one end of the fixing bolt is screwed into the second threaded hole to connect the connector with the charging barrel.

Compared with the prior art, the invention has the beneficial effects that:

1. sodium hydroxide and sodium carbonate are added into the raw materials, so that the acid resistance of the plastic raw material can be effectively improved, and the acidic degradation of POM can be effectively inhibited; meanwhile, the talc powder, the calcium carbonate, the silica fume, the glass beads and the mica powder are added into the raw materials, so that the mineral substances can improve the mechanical property and the impact toughness of the POM to a certain extent, reduce the molding shrinkage rate of the POM to enhance the dimensional stability of the POM, and greatly reduce the cost of the POM due to the great difference of the mineral substances and the POM in cost;

2. through a series of parts such as circular slot, strong magnetism, connector, guide pillar that set up, can change the bush fast, specific process is: screwing out fixing bolt from first screw hole and second screw hole, taking off the bush, inserting the guide pillar into the circular slot with another bush to the exit end of last feed cylinder again, the time that the user was right to the coincidence of first screw hole and second screw hole this moment is saved to the user, and simultaneously, strong magnetism adsorbs the guide pillar to play the effect of pre-fixing to the bush, convenient to use person further inserts fixing bolt and fixes, improves work efficiency.

Drawings

FIG. 1 is an overall configuration diagram of a manufacturing apparatus of the present invention;

FIG. 2 is a side view of the manufacturing apparatus of the present invention;

FIG. 3 is a structural view of a die of the present invention;

FIG. 4 is a view of the present invention showing the combination of the stub bar and the delivery port;

fig. 5 is a view of the cartridge of the present invention in combination with a second threaded aperture.

In the figure: 1. an extruder body; 2. a transmission mechanism; 3. a charging barrel; 31. a second threaded hole; 32. a circular groove; 33. strong magnetism; 4. a hopper; 5. a neck ring mold; 51. a connector; 52. a connecting rod; 53. a stub bar; 54. a lumen; 55. a guide post; 56. a first threaded hole; 57. and a guide outlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Referring to fig. 1 to 5, the present invention provides a technical solution:

a case shell plate is formed by extruding raw materials into a plate shape through a plastic extruder, wherein the raw materials comprise the following components: 30 parts of POM resin, 3 parts of talcum powder, 2 parts of calcium carbonate, 3 parts of plasticizer, 4 parts of light stabilizer, 2 parts of antioxidant, 1 part of lubricant, 2 parts of antistatic agent, 5 parts of sodium hydroxide, 2 parts of sodium carbonate, 2 parts of silica fume, 3 parts of glass microsphere and 2 parts of mica powder;

the plasticizer is phthalate, the lubricant is microcrystalline paraffin, and the antistatic agent is polyoxyethylene dodecylamine.

The utility model provides a preparation facilities of case and bag casing panel, includes extruder body 1, extruder body 1 comprises drive mechanism 2, feed cylinder 3 and fixed connection in feed cylinder 3 upper end and rather than hopper 4 of intercommunication, drive mechanism 2 comprises motor, with motor output shaft fixed connection's shaft coupling and with shaft coupling fixed connection's screw rod, and the screw rod runs through inside feed cylinder 3, the outside of feed cylinder 3 is with the heater of resistance-type heating, the exit end fixedly connected with bush 5 of feed cylinder 3, and bush 5 includes connector 51, connecting rod 52 and stub bar 53, the chamber way 54 with feed cylinder 3 intercommunication is seted up to the inside of connector 51, and is provided with guide pillar 55 and first screw hole 56 around the chamber way 54.

Two ends of the connecting rod 52 are respectively fixedly connected with the connecting head 51 and the stub bar 53, and the connecting head 51, the stub bar 53, the connecting rod and the stub bar are integrally formed components; the outer surface of one side of the stub bar 53 is provided with a guide outlet 57 communicated with the cavity 54, and the guide outlet 57 is rectangular or circular; the number of the guide posts 55 and the number of the first threaded holes 56 are three, and the guide posts and the first threaded holes are distributed at equal intervals by taking the port of the cavity channel 54 as the center of a circle; the outlet end face of the charging barrel 3 is provided with three second threaded holes 31 and three circular grooves 32 which are distributed in a circular shape at equal intervals, and strong magnets 33 are embedded in the circular grooves 32; the guide post 55 is made of stainless steel, the guide post 55 is inserted into the circular groove 32 and adsorbed together with the strong magnet 33, the first threaded hole 56 is internally and threadedly connected with a fixing bolt, and one end of the fixing bolt is screwed into the second threaded hole 31 to connect the connector 51 with the charging barrel 3.

Example two

The invention provides a box case shell plate and a preparation device thereof, which are basically the same as the first embodiment, and are different from the first embodiment in that:

a case shell plate is formed by extruding raw materials into a plate shape through a plastic extruder, wherein the raw materials comprise the following components: 40 parts of POM resin, 7 parts of talcum powder, 5 parts of calcium carbonate, 5 parts of plasticizer, 6 parts of light stabilizer, 5 parts of antioxidant, 3 parts of lubricant, 4 parts of antistatic agent, 8 parts of sodium hydroxide, 4 parts of sodium carbonate, 3 parts of silicon lime, 4 parts of glass beads and 3 parts of mica powder;

EXAMPLE III

a case shell plate is formed by extruding raw materials into a plate shape through a plastic extruder, wherein the raw materials comprise the following components: 35 parts of POM resin, 5 parts of talcum powder, 4 parts of calcium carbonate, 4 parts of plasticizer, 5 parts of light stabilizer, 3 parts of antioxidant, 2 parts of lubricant, 3 parts of antistatic agent, 7 parts of sodium hydroxide, 3 parts of sodium carbonate, 2.5 parts of silicon lime, 3.5 parts of glass beads and 2.5 parts of mica powder;

the working principle is as follows: this preparation facilities of case and bag casing panel can be changed bush 5 fast, and specific process is: screw out fixing bolt from first screw hole 56 and second screw hole 31, take off bush 5, with another bush 5 to the exit end of last feed cylinder 3 again, insert guide pillar 55 in circular slot 32, first screw hole 56 and the coincidence of second screw hole 31 at this moment save the time that the user was to the hole, simultaneously, strong magnetism 33 adsorbs guide pillar 55 to play the effect of pre-fixing to bush 5, convenient to use person further inserts fixing bolt and fixes, improves work efficiency.

The using method comprises the following steps: when the extruder is used, firstly, the extruder is connected with an external power supply, at the moment, the motor of the transmission mechanism 2 and the heater on the charging barrel 3 are electrified to operate, then, required raw materials are poured into the hopper 4, the raw materials enter the charging barrel 3 through the hopper 4, the raw materials are melted and mixed through heating of the heater, the motor drives the screw rod to rotate through the coupler to carry out spiral advancing, so that the raw materials in a melting state are pushed to the neck mold 5 and are led out from the outlet 57 to be molded, and a user can select a proper outlet 57 according to the shape of the required plastic.

The three groups of the embodiment can be used for manufacturing the case shell plate, wherein the effect of the third embodiment is the best; according to the invention, sodium hydroxide and sodium carbonate are added into the raw materials, so that the acid resistance of the plastic raw material can be effectively improved, and the acidic degradation of POM can be effectively inhibited; meanwhile, the talc powder, the calcium carbonate, the silica fume, the glass beads and the mica powder are added into the raw materials, so that the mineral substances can improve the mechanical property and the impact toughness of the POM to a certain extent, reduce the molding shrinkage rate of the POM to enhance the dimensional stability of the POM, and greatly reduce the cost of the POM due to the great difference of the mineral substances and the POM in cost.

The electric elements in the document are electrically connected with an external main controller and 220V mains supply through a transformer, the main controller can be a conventional known device controlled by a computer and the like, the product model provided by the invention is only used according to the structural characteristics of the product, the product can be adjusted and modified after being purchased, so that the product is more matched with and accords with the technical scheme of the invention, the product model is a technical scheme of the optimal application of the technical scheme, the product model can be replaced and modified according to the required technical parameters, and the product model is familiar to the technical personnel in the field, so that the technical scheme provided by the invention can clearly obtain the corresponding use effect.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a case and bag casing panel, extrudees into the board type through plastic extruder with the raw materials, its characterized in that: the raw materials consist of the following components: 30-40 parts of POM resin, 3-7 parts of talcum powder, 2-5 parts of calcium carbonate, 3-5 parts of plasticizer, 4-6 parts of light stabilizer, 2-5 parts of antioxidant, 1-3 parts of lubricant, 2-4 parts of antistatic agent, 5-8 parts of sodium hydroxide, 2-4 parts of sodium carbonate, 2-3 parts of silicon lime, 3-4 parts of glass beads and 2-3 parts of mica powder.

2. A luggage shell sheet material according to claim 1, wherein: the plasticizer is phthalate.

3. A luggage shell sheet material according to claim 1, wherein: the lubricant is microcrystalline paraffin.

4. A luggage shell sheet material according to claim 1, wherein: the antistatic agent is polyoxyethylene dodecylamine.

5. A device for preparing a case and bag shell plate material according to claim 1, which comprises an extruder body (1), wherein the extruder body (1) is composed of a transmission mechanism (2), a charging barrel (3) and a hopper (4) fixedly connected to the upper end of the charging barrel (3) and communicated with the charging barrel, the transmission mechanism (2) is composed of a motor, a coupler fixedly connected with the output shaft of the motor and a screw fixedly connected with the coupler, the screw penetrates through the charging barrel (3), and a resistance heating heater is attached to the outside of the charging barrel (3), and the device is characterized in that: the die is characterized in that a die (5) is fixedly connected to the outlet end of the charging barrel (3), the die (5) comprises a connector (51), a connecting rod (52) and a stub bar (53), a cavity channel (54) communicated with the charging barrel (3) is formed in the connector (51), and a guide pillar (55) and a first threaded hole (56) are arranged around the cavity channel (54).

6. A device for preparing a case and bag shell plate material according to claim 5, wherein: two ends of the connecting rod (52) are respectively fixedly connected with the connecting head (51) and the stub bar (53), and the connecting head, the stub bar and the stub bar are integrally formed components.

7. A device for preparing a case and bag shell plate material according to claim 5, wherein: the outer surface of one side of the stub bar (53) is provided with a guide outlet (57) communicated with the cavity (54), and the guide outlet (57) is rectangular or circular.

8. A device for preparing a case and bag shell plate material according to claim 5, wherein: the number of the guide columns (55) and the number of the first threaded holes (56) are three, and the guide columns and the first threaded holes are distributed at equal intervals by taking the port of the cavity channel (54) as the circle center.

9. A device for preparing a case and bag shell plate material according to claim 5, wherein: second screw hole (31) and circular slot (32) have been seted up to the export terminal surface of feed cylinder (3), and the quantity of the two is three and be circular equidistance interval distribution, the inside of circular slot (32) is inlayed and is had strong magnetism (33).

10. A device for preparing a case and bag shell plate material according to claim 9, wherein: the guide post (55) is made of stainless steel, the guide post (55) is inserted into the circular groove (32) and is adsorbed with the strong magnet (33), the first threaded hole (56) is internally connected with a fixing bolt in a threaded manner, and one end of the fixing bolt is screwed into the second threaded hole (31) to connect the connector (51) with the charging barrel (3).