CN215151651U

CN215151651U - Rubber extruder

Info

Publication number: CN215151651U
Application number: CN202121327680.XU
Authority: CN
Inventors: 蔡会朝; 苏康康
Original assignee: Hebei Huichao Machinery Fitting Co ltd
Current assignee: Hebei Huichao Machinery Fitting Co ltd
Priority date: 2021-06-15
Filing date: 2021-06-15
Publication date: 2021-12-14
Anticipated expiration: 2031-06-15

Abstract

The utility model discloses a rubber extruder, the on-line screen storage device comprises a base, the crowded feed cylinder of base fixed connection, crowded feed cylinder one end is equipped with crowded material motor, crowded material motor is connected the base, crowded material motor drive connects crowded material screw rod, crowded material screw rod is located inside crowded feed cylinder, crowded material screw rod by the one end of crowded feed cylinder extends to the other end, crowded feed cylinder is kept away from crowded material motor end is equipped with the discharging pipe, the aircraft nose is connected to the discharging pipe, crowded feed cylinder is close to crowded material motor end and is equipped with the ascending feed box of opening, the feed box is close to crowded feed cylinder end rotates and connects loading system, loading system intercommunication cooling mechanism. The utility model provides a loading system because long-time operating temperature risees, produces the problem that bonds, makes loading system can keep certain temperature, has prolonged loading system's operating time, has improved work efficiency, is applicable to the rubber extruder.

Description

Rubber extruder

Technical Field

The utility model belongs to the technical field of rubber extruder equipment, concretely relates to rubber extruder.

Background

Rubber extruders, also known as extruders, are one of the important process equipment in the production of rubber products. In the rubber material processing and forming in the rubber industry, a rubber extruder and a calender are combined into two leading production machines, the application is wide, and various strip-shaped, tubular, rod-shaped, plate-shaped and other special-shaped rubber materials can be processed and manufactured.

In the rubber production process, often need use the rubber extruder with the extrusion moulding of fused rubber, make the product shape of needs, current most rubber extruder is when using, because rubber viscosity is great, glues easily on the machine inner wall, especially the less pipeline in some apertures causes the jam easily, and then influences the production progress. Chinese utility model patent is granted No. CN212171256U, a rubber extruder with prevent blockking up mechanism, which comprises a base, the base top is equipped with three fixed plate, even there is crowded feed cylinder between the fixed plate top, crowded feed cylinder one side is according to crowded material motor, crowded material motor output shaft end-to-end connection has crowded material screw rod, crowded feed cylinder lateral wall is close to feeding motor one end and is equipped with the storage cylinder directly over, the storage cylinder top is according to having the cover, storage bobbin base portion is equipped with the unloading pipe, the unloading pipe is linked together with crowded feed cylinder is inside, the intermediate position at cover top is according to preventing stifled motor, the output shaft end-to-end connection who prevents stifled motor has prevents stifled screw rod, prevent stifled screw rod extension to in the unloading pipe. This rubber extruder with prevent blockking up mechanism through the stifled screw rod that prevents who sets up, drives by preventing stifled motor and prevents stifled screw rod and rotate, guarantees that rubber can not glue when the discharging pipe position and lead to the discharging pipe to block up on the pipe wall, guarantees the smooth ejection of compact of fused rubber ability, and then ensures the production progress. However, in the practical application process, a part of the rubber materials is adhered to the anti-blocking screw rod in the working process of a long time, and particularly, when the rubber materials in the material storage cylinder are not much remained, the adhesion is easy to occur; through a plurality of times of experimental analysis, the result is that the temperature of the anti-blocking screw rod is increased due to friction in the long-time working process of the anti-blocking screw rod, so that the rubber material is easily adhered to the surface of the anti-blocking screw rod.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough of above prior art, provide a rubber extruder that can work for a long time.

In order to achieve the above object, the utility model adopts the following technical scheme:

the utility model provides a rubber extruder, includes the base, base fixed connection crowded feed cylinder, crowded feed cylinder one end is equipped with crowded material motor, crowded material motor is connected the base, crowded material motor drive connects crowded material screw rod, crowded material screw rod is located inside crowded feed cylinder, crowded material screw rod by the one end of crowded feed cylinder extends to the other end, crowded feed cylinder is kept away from crowded material motor end is equipped with the discharging pipe, the aircraft nose is connected to the discharging pipe, crowded feed cylinder is close to crowded material motor end and is equipped with the ascending feed box of opening, the feed box is close to crowded feed cylinder end rotates and connects loading system, loading system intercommunication cooling mechanism.

The pressurizing mechanism comprises 2 pressurizing motors and 2 rotating rollers, wherein the 2 rotating rollers are arranged oppositely, each rotating roller is connected with the feeding box in a rotating mode, each rotating roller is connected with the corresponding pressurizing motor in a transmission mode, each pressurizing motor is connected with the base, each rotating roller rotates towards the inner side of the feeding box, and the end, far away from the pressurizing motors, of each rotating roller is communicated with the corresponding cooling mechanism.

As another limitation, each cooling mechanism comprises a cold water source and a cold water pipe, the cold water pipe is arranged in each rotating roller, the inlet end and the outlet end of each cold water pipe are positioned at the end of the rotating roller far away from the voltage applying motor, the inlet end of each cold water pipe is connected with the outlet of the cold water source, and the outlet end of each cold water pipe is connected with the inlet of the cold water source.

As another limitation, the outlet end of the cold water source is connected to the water inlet end of the circulating pump, and the water outlet end of the circulating pump is connected to the inlet end of the cold water pipe.

As another limitation, the cold water pipes extend from one end of the rotating roller to the other end, and the cold water pipes are spirally arranged in the rotating roller.

As another definition, the open end of the infeed box is hinged with a lid that may be used to open or close the opening of the infeed box.

As another limitation, a magnet is embedded in the sealing cover far away from the hinged end, when the sealing cover is in a working station, the magnet enables the sealing cover to be adsorbed on the side wall of the feeding box far away from the hinged end, and when the sealing cover is in a non-working station, the magnet enables the sealing cover to be adsorbed on the side wall of the feeding box near the hinged end.

As another limitation, the number of the magnets is several, and the magnets are arranged at intervals along the width direction of the cover.

As another limitation, the opening end of the cover far away from the feeding box is provided with a handle which is a sunken handle.

As another limitation, the cover is provided with a handle near the open end of the feeding box, and the handle is a sunken handle.

Compared with the prior art, the utility model, the technological progress who gains lies in:

the utility model discloses a base fixed connection extrusion cylinder, extrusion cylinder one end is equipped with the extrusion motor, the extrusion motor is connected the base, extrusion motor transmission connects the extrusion screw rod, the extrusion screw rod is located extrusion cylinder inside, the extrusion screw rod extends to the other end by extrusion cylinder's one end, extrusion cylinder is kept away from extrusion motor end and is equipped with the discharging pipe, the discharging pipe connects the aircraft nose, extrusion cylinder is close to extrusion motor end and is equipped with the feed box that the opening is ascending, the feed box is close to extrusion cylinder end and rotates and connect the loading system, the loading system communicates the cooling mechanism; the arrangement ensures that the pressurizing mechanism extrudes the rubber material into the material extruding barrel through rotation, prevents the rubber material from sticking and blocking a feed inlet of the material extruding barrel, and the temperature reducing mechanism keeps the temperature of the pressurizing mechanism constant, thereby reducing the probability of the pressurizing mechanism sticking the rubber material, prolonging the working time of the pressurizing mechanism and improving the working efficiency; to sum up, the utility model provides a loading system because long-time operating temperature risees, produces the problem that bonds, makes loading system can keep certain temperature, has prolonged loading system's operating time, has improved work efficiency, is applicable to the rubber extruder.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a pressurizing motor, a rotating roller, a cold water source and a cold water pipe according to an embodiment of the present invention;

FIG. 3 is a schematic structural view of a sealing cover according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a pressurizing mechanism according to an embodiment of the present invention;

fig. 5 is a schematic structural view of the extruding screw according to the embodiment of the present invention.

Labeling components: 1-base, 2-material extruding cylinder, 3-material extruding motor, 4-material extruding screw, 5-material outlet pipe, 6-machine head, 7-material inlet box, 8-pressurizing mechanism, 801-pressurizing motor, 802-rotating roller, 9-temperature reducing mechanism, 901-cold water source, 902-cold water pipe, 10-circulating pump, 11-cover, 12-magnet and 13-handle.

Detailed Description

The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for purposes of illustration and explanation only and are not intended to limit the invention.

Example A rubber extruder

The embodiment discloses a rubber extruder, as shown in fig. 1, fig. 2, fig. 4 and fig. 5, the rubber extruder comprises a base 1, wherein the base 1 is made of steel by welding, the base 1 is connected with an extruding cylinder 2 through a bolt, an extruding screw 4 is arranged in the extruding cylinder 2, the extruding screw 4 is preferably arranged spirally, the extruding screw 1 extends from one end of the extruding cylinder 0 to the other end, the extruding screw 4 is rotatably connected with the extruding cylinder 2, one end of the extruding screw 4 can be connected with an extruding motor 3 through belt transmission, the extruding motor 3 can also be electrically connected with a PLC controller through an electric wire, one end of the extruding screw 4 is preferably coaxially assembled and connected with an output shaft of the extruding motor 3, and the arrangement can improve the utilization rate of the extruding motor 3 and avoid energy loss; the material extruding motor 3 is connected with the base 1 through a bolt, the discharging pipe 5 is arranged at the end, far away from the material extruding motor 3, of the material extruding barrel 2, the discharging pipe 5 is connected with the machine head 6 through a flange, the end, close to the material extruding motor 3, of the material extruding barrel 2 is fixedly connected with the feeding box 7 through a welding mode, the sealing performance of the feeding box 7 and the material extruding barrel 2 can be increased through the mode, firstly, the loss of rubber materials can be avoided, secondly, the connecting end between the feeding box 7 and the material extruding barrel 2 is smooth, the friction force is reduced, and the adhesion probability is reduced; the end of the feeding box 7 close to the material extruding barrel 2 is rotatably connected with a pressurizing mechanism 8, the pressurizing mechanism 8 comprises 2 pressurizing motors 801 and 2 rotating rollers 802, the 2 pressurizing motors 801 can be respectively and electrically connected with a PLC controller through electric wires, the 2 rotating rollers 802 are oppositely arranged, each rotating roller 802 is respectively and rotatably connected with the feeding box 7, one end of each rotating roller 802 can be connected with the output shaft of the corresponding pressurizing motor 801 through belt transmission, preferably, one end of each rotating roller 802 is coaxially and fixedly connected with the output shaft of the corresponding pressurizing motor 801, each pressurizing motor 801 is connected with the base 1 through a bolt, each rotating roller 802 rotates towards the inner side of the feeding box 7, namely, the 2 rotating rollers 802 rotate towards each other, rubber material enters the material extruding barrel 2 through the space between the 2 rotating rollers 802, preferably, the outer end of each rotating roller 802 is close to the inner side wall of the corresponding feeding box 7, the end of each rotating roller 802 far away from the pressurizing motor 801 is communicated with the corresponding temperature reducing mechanism 9 through a rotating joint, the two ends of the rotary joint are respectively provided with a hose as a connecting pipe, the cooling mechanism 9 can be used for water cooling and air cooling, preferably water cooling, the cooling mechanism 9 comprises a cold water source 901 and a cold water pipe 902, the inside of each rotating roller 802 is connected with the cold water pipe 902 in a clamping manner, preferably the cold water pipe 902 is made of materials with good heat conductivity, such as iron, and the like, the cold water pipe 902 can be connected with the rotating rollers 802 in a binding and snap ring manner, the inlet end and the outlet end of the cold water pipe 902 are positioned at the ends of the rotating rollers 802 far away from the pressurizing motor 801, the inlet end of the cold water pipe 902 is communicated with the outlet of the cold water source 901 through a pipeline, and the outlet end of the cold water pipe 902 is communicated with the inlet of the cold water source 901 through a pipeline, so that the arrangement can reduce the temperature of the rotating rollers 802, can also recycle water and save resources; when the rubber material extruding machine works, firstly, a worker places rubber materials in a feeding box 7, then a pressurizing motor 801 and an extruding motor 3 are started, the pressurizing motor 801 drives corresponding rotating rollers 802 to rotate, the rubber materials enter an extruding cylinder 2 from among the 2 rotating rollers 802, meanwhile, water in a cold water source 901 flows circularly through a cold water pipe 902 to take heat of the rotating rollers 802, the rubber materials entering the extruding cylinder 2 move to the end of a discharging pipe 5 under the driving of the extruding motor 3 to drive an extruding screw 4 to rotate, and finally, the rubber materials are extruded and formed through a machine head 6; the advantage of this embodiment is that with the above arrangement, the rubber material is prevented from blocking the inlet of the barrel 2, the working time of the pressurizing mechanism 8 is prolonged, and the working efficiency is improved.

A preferable structure of the cold water pipe 902 of this embodiment is, as shown in fig. 1 and fig. 2, a circulation pump 10 is communicated between the cold water pipe 902 and the cold water source 901, a water inlet end of the circulation pump 10 is communicated with an outlet end of the cold water source 901, a water outlet end of the circulation pump 10 is communicated with an inlet end of the cold water pipe 902, the circulation pump 10 is connected to a power supply through a wire, the circulation pump can be electrically connected to a PLC controller through a wire, the arrangement can accelerate the flow of water in the cold water pipe 902, and can rapidly reduce the temperature of the rotating roller 802; the cold water pipe 902 extends from one end of the rotating roller 802 to the other end, the cold water pipes 902 can be arranged in a straight line in the rotating roller 802, and preferably, the cold water pipes 902 are arranged in a spiral shape in the rotating roller 802, so that the flowing distance of water in the rotating roller 802 can be prolonged, and the water can sufficiently absorb the heat of the rotating roller 802 to reduce the temperature of the rotating roller 802; therefore, the present embodiment has the advantages that the water in the cold water pipe 902 flows smoothly, the flowing distance of the water in the rotating roller 802 is prolonged, and the temperature of the rotating roller 802 is kept consistent by adopting the arrangement.

A preferred structure of the feeding box 7 in this embodiment is, as shown in fig. 1 and fig. 3, that the open end of the feeding box 7 is hinged to a sealing cover 11, and the sealing cover 11 can be used to open or close the opening of the feeding box 7 under the driving of an external force, which can not only prevent foreign matters from entering the feeding box 7 to cause pollution of rubber materials, but also prevent the rubber materials in the feeding box 7 from falling out of the feeding box 7 under the rotation action of the rotating roller 802 to cause waste of the rubber materials; the sealing cover 11 is embedded with a magnet 12 far away from the hinged end, namely the sealing cover 11 is provided with a magnet embedding hole through a tapping machine, the magnet embedding hole is formed along the thickness direction of the sealing cover 11, the open end of the magnet embedding hole is connected with the sealing cover through a bolt, the magnet 12 is matched with the magnet embedding hole, when the sealing cover 11 is in a working station, the magnet 12 enables the sealing cover 11 to be adsorbed on the side wall of the feeding box 7 far away from the hinged end, and when the sealing cover 11 is in a non-working station, the magnet 12 enables the sealing cover 11 to be adsorbed on the side wall of the feeding box 7 near the hinged end; the arrangement increases the stability of the sealing cover 11, prevents foreign matters from entering the feeding box 7, reduces noise and improves the working comfort; preferably, the number of magnets 12 is plural, and the plural magnets 12 are arranged at intervals in the width direction of the cover 11, and this arrangement further increases the stability of the cover 11; handles 13 are arranged on the inner side surface of the sealing cover 11 and the outer side surface of the sealing cover 11, preferably the handles 13 are inwards sunk type handles, and the arrangement ensures that the sealing cover 11 is convenient to open or close; the advantage of this embodiment is that with the above arrangement, the tightness of the feeding box 7 is improved, making the closure 11 easy and simple to use.

The embodiment of the utility model provides a theory of operation as follows:

when the rubber material extruding machine works, firstly, a worker places rubber materials in the feeding box 7, the sealing cover 11 closes the inlet of the feeding box 7, then the pressurizing motor 801 and the extruding motor 3 are started, the pressurizing motor 801 drives the corresponding rotating rollers 802 to rotate, the rubber materials enter the extruding cylinder 2 from the space between the 2 rotating rollers 802, meanwhile, water in the cold water source 901 circularly flows in the cold water pipe 902 through the circulating pump 10 to take away heat of the rotating rollers 802, the rubber materials entering the extruding cylinder 2 move towards the end of the discharging pipe 5 under the driving of the extruding screw 4 by the extruding motor 3, and finally, the rubber materials are extruded and formed through the machine head 6.

Finally, it should be noted that: 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 described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the protection of the claims of the present invention.

Claims

1. The utility model provides a rubber extruder, includes base (1), its characterized in that: base (1) fixed connection crowded feed cylinder (2), crowded feed cylinder (2) one end is equipped with crowded material motor (3), crowded material motor (3) is connected base (1), crowded material motor (3) transmission is connected and is crowded material screw rod (4), crowded material screw rod (4) are located crowded feed cylinder (2) inside, crowded material screw rod (4) by the one end of crowded feed cylinder (2) extends to the other end, crowded feed cylinder (2) are kept away from crowded material motor (3) end is equipped with discharging pipe (5), aircraft nose (6) are connected in discharging pipe (5), crowded feed cylinder (2) are close to crowded material motor (3) end and are equipped with feeding case (7) that the opening is ascending, feeding case (7) are close to crowded feed cylinder (2) end rotates and connects loading mechanism (8), loading mechanism (8) intercommunication cooling mechanism (9).

2. The rubber extruder of claim 1, wherein: the pressurizing mechanism (8) comprises 2 pressurizing motors (801) and 2 rotating rollers (802), wherein the 2 rotating rollers (802) are arranged oppositely, each rotating roller (802) is connected with the feeding box (7) in a rotating mode respectively, each rotating roller (802) is connected with the corresponding pressurizing motor (801) in a transmission mode respectively, each pressurizing motor (801) is connected with the base (1) respectively, each rotating roller (802) rotates towards the inner side of the feeding box (7), and the end, far away from the pressurizing motor (801), of each rotating roller (802) is communicated with the corresponding cooling mechanism (9) respectively.

3. The rubber extruder of claim 2, wherein: each cooling mechanism (9) comprises a cold water source (901) and a cold water pipe (902), the cold water pipe (902) is arranged inside each rotating roller (802), the inlet end and the outlet end of each cold water pipe (902) are located at the end, far away from the pressurizing motor (801), of each rotating roller (802), the inlet end of each cold water pipe (902) is connected with the outlet of the cold water source (901), and the outlet end of each cold water pipe (902) is connected with the inlet of the cold water source (901).

4. The rubber extruder of claim 3, wherein: the outlet end of the cold water source (901) is connected with the water inlet end of the circulating pump (10), and the water outlet end of the circulating pump (10) is connected with the inlet end of the cold water pipe (902).

5. The rubber extruder of claim 4, wherein: the cold water pipe (902) extends from one end of the rotating roller (802) to the other end, and the cold water pipe (902) is spirally arranged in the rotating roller (802).

6. The rubber extruder of claim 1, wherein: the open end of the feeding box (7) is hinged with a cover (11), and the cover (11) can be used for opening or closing the opening of the feeding box (7).

7. The rubber extruder of claim 6, wherein: the utility model discloses a feeding box, including feed box (7), hinged end, closing cap (11), magnet (12), feed box (7), closing cap (11) are kept away from the hinged end and are inlayed and be equipped with magnet (12), when closing cap (11) are in work station, magnet (12) make closing cap (11) adsorb on feed box (7) are close to the lateral wall of hinged end.

8. The rubber extruder of claim 7, wherein: the number of the magnets (12) is multiple, and the magnets (12) are arranged at intervals along the width direction of the sealing cover (11).

9. The rubber extruder of claim 8, wherein: the opening end of the sealing cover (11) far away from the feeding box (7) is provided with a handle (13), and the handle (13) is an inwards-recessed handle.

10. The rubber extruder of claim 9, wherein: the opening end of the sealing cover (11) close to the feeding box (7) is provided with a handle (13), and the handle (13) is an inwards-recessed handle.