CN214687776U

CN214687776U - Charging barrel of injection molding machine

Info

Publication number: CN214687776U
Application number: CN202120227313.6U
Authority: CN
Inventors: 谢春霞
Original assignee: Neijiang Keyu Intelligent Manufacturing Technology Co ltd
Current assignee: Neijiang Keyu Intelligent Manufacturing Technology Co ltd
Priority date: 2021-01-27
Filing date: 2021-01-27
Publication date: 2021-11-12
Anticipated expiration: 2031-01-27

Abstract

The utility model discloses an injection molding machine charging barrel, which relates to the technical field of injection molding machines, and aims to provide an injection molding machine charging barrel capable of automatically filtering and crushing raw materials, improving the extrusion and melting efficiency of the raw materials, ensuring the raw materials to be uniform in size and improving the product forming quality, which is technically characterized in that the injection molding machine charging barrel comprises a charging barrel, a feeding port and a discharging hopper, wherein the top of the charging barrel is fixedly provided with a driving motor, an output shaft of the driving motor is fixedly provided with a movable rod, the middle part of an inner cavity of the charging barrel is fixedly provided with a filter plate, the right side of the top of the charging barrel is fixedly provided with a driving cylinder, the technical effect is that the raw materials entering the charging barrel are filtered by the filter plate, and the discharging plate is driven to move up and down by the energizing operation of the driving cylinder, so that the crushing rod passes through holes of the filter plate to crush the raw materials, and the extrusion and melting efficiency of large particles of the raw materials is improved, prevent simultaneously that large granule raw materials from being difficult to melt and getting into the mould and mould plastics, improve product shaping quality.

Description

Charging barrel of injection molding machine

Technical Field

The utility model relates to an injection molding machine technical field, more specifically say, it relates to an injection molding machine feed cylinder.

Background

The injection molding machine has the capability of molding plastic products with complex shapes, precise sizes or compact textures with metal inserts in one step, is widely applied to various fields of national defense, electromechanics, automobiles, transportation, building materials, packaging, agriculture, cultural and educational sanitation and daily life of people, and is main molding equipment for manufacturing thermoplastic plastics or thermosetting plastics into plastic products with various shapes by utilizing a plastic molding die.

The injection molding machine feed cylinder is the indispensable equipment in the work of moulding plastics, and the raw materials gets into and annotates the final inside shaping that gets into the mould of extrusion through the screw rod in the plastic cylinder, but the feed cylinder among the prior art is inside not to be installed and to filter it breakage, and the extrusion inefficiency of raw materials granule and large granule raw materials are difficult to the extrusion and melt, lead to the raw materials size inequality, and it moulds plastics in getting into the mould and influences section bar shaping quality.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide an automatic broken raw materials of filtration improves the raw materials extrusion and melts efficiency, guarantees that the raw materials size is even, improves product forming quality's injection molding machine feed cylinder.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an injection molding machine feed cylinder, includes feed cylinder, feed inlet and lower hopper, the top fixed mounting of feed cylinder has driving motor, driving motor's output shaft fixed mounting has the movable rod, is equipped with and drives actuating cylinder, the expansion end that drives actuating cylinder gets into the inner chamber and the fixed mounting of feed cylinder has the lower flitch that is located the filter top, the bottom fixed mounting of flitch has broken pole down, the through-hole has been seted up at the top of filter, broken pole be located the through-hole directly over and with through-hole looks adaptation.

Preferably, the number of through-hole and broken pole all is provided with a plurality ofly, and is a plurality of the through-hole is at the surperficial evenly distributed of filter, the length of broken pole is greater than the filter plate thickness, and the bottom toper setting of broken pole.

Preferably, the bottom of the inner cavity of the charging barrel is fixedly provided with a connecting rod, and the bottom end of the movable rod penetrates through the middle part of the filter plate and is movably connected with the connecting rod.

Preferably, the movable rod comprises a smooth section and an extrusion section, the smooth section is located above the filter plate, and the extrusion section is located below the filter plate.

Preferably, the top of the left side of the filter plate is fixedly provided with a fixed rod, and the top end of the fixed rod penetrates through the inside of the filter plate and is fixedly connected with the top of the inner cavity of the charging barrel.

Preferably, the inner wall of the charging barrel is provided with a reinforced steel plate, a heat preservation layer is arranged between the reinforced steel plate and the outer wall of the charging barrel, and the surface of the reinforced steel plate is coated with an anti-corrosion material layer.

By adopting the technical scheme, the method has the advantages that,

1. filter the inside raw materials that get into the feed cylinder through the filter to the utilization drives actuating cylinder circular telegram operation and drives the lower flitch and reciprocate, makes broken pole pass the through-hole of filter realize the breakage to the large granule raw materials, improves the raw materials extrusion and melts efficiency, prevents simultaneously that the large granule raw materials from being difficult to melt and moulds plastics in getting into the mould, improves product forming quality.

2. The mechanical strength of the charging barrel is enhanced through the arrangement of the reinforced steel plate, the arrangement of the anti-corrosion material layer is used for protecting the reinforced steel plate, the service life of the device is further prolonged, the heat preservation layer is added to preserve heat of the charging barrel, and the heat loss is reduced.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present invention;

fig. 2 is a schematic top view of a filter plate according to an embodiment of the present invention.

1. A charging barrel; 2. a feed inlet; 3. feeding a hopper; 4. a drive motor; 5. a movable rod; 6. a filter plate; 7. a driving cylinder; 8. a blanking plate; 9. a breaking bar; 10. a connecting rod; 11. fixing the rod; 12. reinforcing a steel plate; 13. and (7) an insulating layer.

Detailed Description

The embodiment of the charging barrel of the injection molding machine of the present invention is further explained with reference to fig. 1 to 2.

A charging barrel of an injection molding machine comprises a charging barrel 1, a feeding port 2 and a discharging hopper 3, wherein a driving motor 4 is fixedly installed at the top of the charging barrel 1, a movable rod 5 is fixedly installed at an output shaft of the driving motor 4, a filter plate 6 is fixedly installed in the middle of an inner cavity of the charging barrel 1, a driving cylinder 7 is fixedly installed at the right side of the top of the charging barrel 1, the movable end of the driving cylinder 7 enters the inner cavity of the charging barrel 1 and is fixedly provided with a discharging plate 8 positioned above the filter plate 6, a breaking rod 9 is fixedly installed at the bottom of the discharging plate 8, a through hole is formed in the top of the filter plate 6, the breaking rod 9 is positioned right above the through hole and is matched with the through hole, raw materials entering the charging barrel 1 are filtered through the filter plate 6, the discharging plate 8 is driven to move up and down by the driving cylinder 7 in a power-on operation mode, the breaking rod 9 penetrates through the through hole of the filter plate 6 to break large-particle raw materials, and the extrusion melting efficiency of the raw materials is improved, prevent simultaneously that large granule raw materials from being difficult to melt and getting into the mould and mould plastics, improve product shaping quality.

Like figure 1 or figure 2, the quantity of through-hole and broken pole 9 all is provided with a plurality ofly, and a plurality of through-holes are at the surperficial evenly distributed of filter 6, and the length of broken pole 9 is greater than the thickness of filter 6, and the bottom toper setting of broken pole 9, and the restriction of broken pole 9 ensures that it can pass the through-hole of filter plate 6 and carry out the breakage to the raw materials after moving down, avoids the large granule raw materials to block the through-hole of filter 6, guarantees simultaneously that the raw materials size is even.

As shown in figure 1, the bottom of the inner cavity of the charging barrel 1 is fixedly provided with a connecting rod 10, and the bottom end of the movable rod 5 passes through the middle part of the filter plate 6 and is movably connected with the connecting rod 10.

As shown in figure 1, the movable rod 5 comprises a smooth section and an extrusion section, the smooth section is positioned above the filter plate 6, the extrusion section is positioned below the filter plate 6, and the device is arranged so that the raw material can be filtered and extruded and crushed firstly, the raw material is ensured to be uniformly extruded and melted, and the raw material treatment effect is improved.

As figure 1, the fixed mounting of the left top of filter 6 has a dead lever 11, the top of dead lever 11 pass the inside of filter 6 and with the top fixed connection of feed cylinder 1 inner chamber, the setting of dead lever 11 can be spacing to filter 6, improve the stability when filter 6 reciprocates.

As shown in fig. 1, the inner wall of the charging barrel 1 is provided with a reinforced steel plate 12, a heat preservation layer 13 is arranged between the reinforced steel plate 12 and the outer wall of the charging barrel 1, the surface of the reinforced steel plate 12 is coated with an anti-corrosion material layer, the mechanical strength of the charging barrel 1 can be enhanced by the arrangement of the reinforced steel plate 12, the reinforced steel plate 12 is protected by the arrangement of the anti-corrosion material layer, the service life of the device is further prolonged, and the heat preservation layer 13 is utilized to preserve heat of the charging barrel 1.

The working principle is as follows: filter the raw materials that get into 1 inside of feed cylinder through filter 6, flitch 8 reciprocates under 7 circular telegram operation drives of actuating cylinder are utilized, make broken pole 9 pass the through-hole of filter 6 and realize the breakage to the large granule raw materials, rethread activity pole 5 rotates and extrudees the raw materials, and the mechanical strength of feed cylinder 1 can be strengthened in the setting of strengthening steel sheet 12, the setting that sets up the anticorrosive material layer simultaneously protects strengthening steel sheet 12, further improve the life of device, and utilize heat preservation 13 to keep warm feed cylinder 1, can.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides an injection molding machine feed cylinder, includes feed cylinder (1), feed inlet (2) and lower hopper (3), the top fixed mounting of feed cylinder (1) has driving motor (4), the output shaft fixed mounting of driving motor (4) has movable rod (5), characterized by: the middle part fixed mounting of feed cylinder (1) inner chamber has filter (6), the right side fixed mounting at feed cylinder (1) top has drive actuating cylinder (7), the inner chamber and the fixed mounting that the expansion end that drive actuating cylinder (7) got into feed cylinder (1) have lower flitch (8) that are located filter (6) top, the bottom fixed mounting of flitch (8) has crushing pole (9) down, the through-hole has been seted up at the top of filter (6), crushing pole (9) are located the through-hole directly over and with through-hole looks adaptation.

2. The injection molding machine cartridge of claim 1, wherein: the quantity of through-hole and broken pole (9) all is provided with a plurality ofly, and is a plurality of the through-hole is at the surperficial evenly distributed of filter (6), the length of broken pole (9) is greater than the thickness of filter (6), and the bottom toper setting of broken pole (9).

3. The injection molding machine cartridge of claim 1, wherein: the bottom fixed mounting of feed cylinder (1) inner chamber has connecting rod (10), the bottom of movable rod (5) passes the middle part of filter (6) and with connecting rod (10) swing joint.

4. The injection molding machine cartridge of claim 1, wherein: the movable rod (5) comprises a smooth section and an extrusion section, the smooth section is located above the filter plate (6), and the extrusion section is located below the filter plate (6).

5. The injection molding machine cartridge of claim 1, wherein: the filter is characterized in that a fixing rod (11) is fixedly mounted at the left top of the filter plate (6), and the top end of the fixing rod (11) penetrates through the inside of the filter plate (6) and is fixedly connected with the top of an inner cavity of the charging barrel (1).

6. The injection molding machine cartridge of claim 1, wherein: the inner wall of the charging barrel (1) is provided with a reinforced steel plate (12), a heat preservation layer (13) is arranged between the reinforced steel plate (12) and the outer wall of the charging barrel (1), and the surface of the reinforced steel plate (12) is coated with an anti-corrosion material layer.