CN213472093U

CN213472093U - Injection molding machine screw rod device of moulding plastics

Info

Publication number: CN213472093U
Application number: CN202021639140.0U
Authority: CN
Inventors: 庄志南
Original assignee: Quanzhou Shangjia Mould Co ltd
Current assignee: Quanzhou Shangjia Mould Co ltd
Priority date: 2020-08-10
Filing date: 2020-08-10
Publication date: 2021-06-18
Anticipated expiration: 2030-08-10

Abstract

The utility model discloses an injection molding machine screw rod device of moulding plastics, including a feeding section of thick bamboo, hot plate, motor and hydraulic telescoping rod, the outside of a feeding section of thick bamboo is provided with the hot plate, and the outside parcel of hot plate has the heat preservation, the right side top of a feeding section of thick bamboo is provided with the feeder hopper, and the left end fixedly connected with play feed cylinder of a feeding section of thick bamboo, the inside of a feeding section of thick bamboo is provided with the pivot, and the outside of pivot is connected with the spiral leaf, the motor sets up the right-hand member at a feeding section of thick bamboo, and the output of motor is connected with the right-hand member of pivot, the left end top of frame is connected with the axle bed, and the below of frame is provided with hydraulic telescoping rod. This injection molding machine screw rod device of moulding plastics, the convenience keeps warm to a feeding section of thick bamboo and insulates against heat and fall and make an uproar, and the energy saving consumed of being convenient for still avoids personnel to scald, and can impel the great mould of being convenient for to mould plastics to fused raw materials.

Description

Injection molding machine screw rod device of moulding plastics

Technical Field

The utility model relates to a technical field of moulding plastics specifically is an injection molding machine screw rod device of moulding plastics.

Background

In the production process of the injection mold, the steps of stirring, melting, propelling and the like of raw materials are required, and the screw not only has the conveying function of the raw materials, but also can stir the raw materials, so the screw is commonly used in the raw material conveying stage of the injection molding machine.

Present injection molding machine screw rod injection molding device, at the in-process that uses, it is thermal-insulated to inconvenient keep warm with a feed cylinder, leads to the heat dissipation faster, and easily scalds the staff, and just spout molten raw materials through the screw, and pressure is less, the great injection mold of inconvenient adaptation, consequently, we propose an injection molding machine screw rod injection molding device to in the solution the problem of proposing in the aforesaid.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an injection molding machine screw rod injection molding device to solve the present injection molding machine screw rod injection molding device that above-mentioned background art provided, at the in-process that uses, it is thermal-insulated to inconveniently keep warm with a feeding section of thick bamboo, leads to the heat dissipation very fast, and easily scalds the staff, and just spout the fused raw materials through the screw, and pressure is less, the inconvenient great injection mold's of adaptation problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an injection molding machine screw rod injection molding device, includes a feeding section of thick bamboo, hot plate, motor and hydraulic telescoping rod, the outside of a feeding section of thick bamboo is provided with the hot plate, and the outside parcel of hot plate has the heat preservation to the outside winding of heat preservation has the sound of inhaling cotton, the right side top of a feeding section of thick bamboo is provided with the feeder hopper, and the left end fixedly connected with play feed cylinder of a feeding section of thick bamboo, the inside of a feeding section of thick bamboo is provided with the pivot, and the outside of pivot is connected with the spiral leaf, the motor sets up the right-hand member at a feeding section of thick bamboo, and the output of motor is connected with the right-hand member of pivot to the below of motor is provided with the frame, the left end top of frame is connected with the axle bed, and the below of frame is provided with hydraulic telescoping rod.

Preferably, the heating plates are arranged on the outer side of the feeding cylinder at equal angles, and the heat-insulating layer is attached to the feeding cylinder to form an integrated structure.

Preferably, the distance between the left single bodies of the spiral blades is smaller than the distance between the right single bodies of the spiral blades, and the spiral blade at the rightmost side is in a conical arrangement.

Preferably, the frame and the shaft seat are welded to form an integrated structure, and the rotating shaft and the feeding cylinder form a sliding structure through the frame and the shaft seat.

Preferably, the diameter of the feeding shaft is smaller than that of the rotating shaft, an annular structure is arranged in the middle of the feeding shaft, and the feeding grooves are formed in the feeding shaft at equal angles.

Preferably, the inner side and the outer side of the non-return ring are respectively attached to the feeding shaft and the discharging barrel, and the non-return ring and the feeding shaft form a sliding structure.

Compared with the prior art, the beneficial effects of the utility model are that: the screw injection molding device of the injection molding machine has the advantages that the feeding cylinder is convenient to insulate heat and reduce noise, energy consumption is saved, personnel can be prevented from being scalded, the melted raw materials can be pushed, and a large mold can be conveniently injected;

1. the heat-insulating layer and the sound-absorbing cotton are arranged, the heat-insulating layer is wrapped on the outer side of the feeding cylinder, so that the feeding cylinder is convenient to insulate, heat loss is avoided, energy is saved, workers are prevented from being scalded, and the sound-absorbing cotton on the outer side of the heat-insulating layer is convenient to absorb noise generated by raw material conveying, so that a comfortable working environment is provided for the workers;

2. the spiral blades and the shaft seat are arranged, the space between the spiral blade monomers on the left side is smaller than the space between the spiral blade monomers on the right side, so that the spiral blades can conveniently drive the raw materials to be conveyed in different states, and the shaft seat is wrapped on the outer side of the rotating shaft, so that the rotating shaft can be conveniently fixed, and the stability can be conveniently provided for the extrusion of the molten raw materials;

3. the feeding shaft and the non-return ring are arranged, the feeding groove in the feeding shaft facilitates the raw materials after melting to enter the discharging barrel, the non-return ring is wrapped outside the feeding shaft, the non-return ring is adjusted in position, the one-way flow of the molten raw materials is conveniently controlled, the molten raw materials are conveniently extruded, and the device can be used for injection molding of large molds.

Drawings

FIG. 1 is a front view of the cutting structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a side view and sectional structure diagram of the feeding cylinder of the present invention;

figure 4 is the utility model discloses the feeding axle looks sideways at and dissects the schematic diagram.

In the figure: 1. a feeding cylinder; 2. heating plates; 3. a heat-insulating layer; 4. sound-absorbing cotton; 5. a feed hopper; 6. a discharging barrel; 7. a rotating shaft; 8. helical leaves; 9. a motor; 10. a frame; 11. a shaft seat; 12. a hydraulic telescopic rod; 13. a feed shaft; 14. a feed chute; 15. a non-return ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a screw injection molding device of an injection molding machine comprises a feeding cylinder 1, a heating plate 2, a heat-insulating layer 3, sound-absorbing cotton 4, a feeding hopper 5, a discharging cylinder 6, a rotating shaft 7, a spiral blade 8, a motor 9, a frame 10, a shaft seat 11, a hydraulic telescopic rod 12, a feeding shaft 13, a feeding chute 14 and a non-return ring 15, wherein the heating plate 2 is arranged on the outer side of the feeding cylinder 1, the heat-insulating layer 3 is wrapped on the outer side of the heating plate 2, the sound-absorbing cotton 4 is wound on the outer side of the heat-insulating layer 3, the feeding hopper 5 is arranged above the right side of the feeding cylinder 1, the discharging cylinder 6 is fixedly connected with the left end of the feeding cylinder 1, the rotating shaft 7 is arranged inside the feeding cylinder 1, the spiral blade 8 is connected with the outer side of the rotating shaft 7, the motor 9 is arranged at the right end of the feeding cylinder 1, the output end of the, and a hydraulic telescopic rod 12 is arranged below the frame 10, the left end of the rotating shaft 7 is connected with a feeding shaft 13, a feeding groove 14 is formed in the feeding shaft 13, and a check ring 15 is arranged on the outer side of the feeding shaft 13.

Like angle settings such as figure 1 and figure 3 hot plate 2 in the outside of a feed cylinder 1, and heat preservation 3 is the integral structure with the 1 laminating of a feed cylinder, makes things convenient for the heat preservation of a feed cylinder 1 to insulate against heat, and interval between the left side monomer of spiral leaf 8 is less than the interval between the monomer on spiral leaf 8 right side, and spiral leaf 8 on the rightmost side is the toper setting, makes things convenient for the conveying of raw materials under the different states.

Like in fig. 1, fig. 2 and fig. 4 frame 10 and axle bed 11 welding be integral structure, and pivot 7 passes through frame 10 and axle bed 11 and feed cylinder 1 constitution sliding construction, prepare for the extrusion of melting raw materials, the diameter of feed shaft 13 is less than the diameter of pivot 7, and the middle part of feed shaft 13 is provided with the loop configuration, and feed chute 14 has been seted up to the inside equidistance of feed shaft 13, make things convenient for the melting raw materials to get into out feed cylinder 6, the inside and outside both sides of non-return ring 15 laminate with feed shaft 13 and play feed cylinder 6 respectively, and non-return ring 15 constitutes sliding construction with feed shaft 13, make things convenient for the one-way flow of melting raw materials, thereby make things convenient for the extrusion of melting raw materials.

The working principle is as follows: when the injection molding machine screw injection molding device is used, as shown in fig. 1, firstly, a motor 9 is started, the motor 9 drives a rotating shaft 7 to rotate, raw materials are added into a feeding cylinder 1 through a feeding hopper 5, a heating plate 2 is started to heat the feeding cylinder 1, melting of the raw materials is facilitated, the raw materials are extruded and conveyed by a spiral blade 8 in a rotating mode after falling into the feeding cylinder 1, and the feeding cylinder 1 is heat-insulated by a heat-insulating layer 3 made of ceramic materials and sound-insulated by sound-absorbing cotton 4 in the process of conveying the raw materials, because the distance between the spiral blade 8 monomers on the left side is smaller than the distance between the spiral blade 8 monomers on the right side, the spiral blade 8 is convenient to drive the raw materials to be conveyed in different states;

in the continuous rotation of the spiral blade 8, the raw material in the molten state flows into the discharge barrel 6 through the feeding chute 14 in the feeding shaft 13, as shown in fig. 1 and fig. 2, when a certain amount of molten raw material exists in the discharge barrel 6, the hydraulic telescopic rod 12 is moved to the frame 10 by starting the hydraulic telescopic rod 12, so that the shaft seat 11 drives the rotating shaft 7 to move, and the raw material in the molten state is extruded, in the extrusion process, the check ring 15 slides due to the fit between the check ring 15 and the discharge barrel 6, so that the check ring 15 fits the rotating shaft 7, the discharge barrel 6 is sealed, so that the molten raw material is extruded, after the molten raw material is extruded, the hydraulic telescopic rod 12 is contracted, so that the feeding shaft 13 is reset, in the resetting process of the feeding shaft 13, the check ring 15 slides in opposite phase, so that the feeding chute 14 is opened, and the molten raw material is convenient to enter the discharge barrel 6 again, this is the entire operation of the screw injection device of the injection molding machine, and the details not described in detail in this specification are prior art known to those skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an injection molding machine screw rod injection moulding device, includes a feeding section of thick bamboo (1), hot plate (2), motor (9) and hydraulic telescoping rod (12), its characterized in that: the feeding device is characterized in that a heating plate (2) is arranged on the outer side of the feeding cylinder (1), a heat-insulating layer (3) is wrapped on the outer side of the heating plate (2), sound-absorbing cotton (4) is wound on the outer side of the heat-insulating layer (3), a feeding hopper (5) is arranged above the right side of the feeding cylinder (1), a discharging cylinder (6) is fixedly connected to the left end of the feeding cylinder (1), a rotating shaft (7) is arranged inside the feeding cylinder (1), spiral blades (8) are connected to the outer side of the rotating shaft (7), a motor (9) is arranged at the right end of the feeding cylinder (1), the output end of the motor (9) is connected with the right end of the rotating shaft (7), a rack (10) is arranged below the motor (9), a shaft seat (11) is connected to the upper portion of the left end of the rack (10), a hydraulic telescopic rod (12) is arranged below the rack (10), and a, and a feeding groove (14) is formed in the feeding shaft (13), and a non-return ring (15) is arranged on the outer side of the feeding shaft (13).

2. The screw injection molding device of an injection molding machine according to claim 1, wherein: the heating plate (2) is arranged on the outer side of the feeding cylinder (1) at equal angles, and the heat-insulating layer (3) is attached to the feeding cylinder (1) to form an integrated structure.

3. The screw injection molding device of an injection molding machine according to claim 1, wherein: the distance between the left single bodies of the spiral blades (8) is smaller than the distance between the right single bodies of the spiral blades (8), and the spiral blade (8) on the rightmost side is in a conical arrangement.

4. The screw injection molding device of an injection molding machine according to claim 1, wherein: the frame (10) and the shaft seat (11) are welded to form an integrated structure, and the rotating shaft (7) and the feeding cylinder (1) form a sliding structure through the frame (10) and the shaft seat (11).

5. The screw injection molding device of an injection molding machine according to claim 1, wherein: the diameter of the feeding shaft (13) is smaller than that of the rotating shaft (7), the middle of the feeding shaft (13) is provided with an annular structure, and the feeding groove (14) is formed in the feeding shaft (13) at an equal angle.

6. The screw injection molding device of an injection molding machine according to claim 1, wherein: the inner side and the outer side of the non-return ring (15) are respectively attached to the feeding shaft (13) and the discharging barrel (6), and the non-return ring (15) and the feeding shaft (13) form a sliding structure.