CN212194155U - Device for processing and forming raw material of rubber sealing strip - Google Patents

Abstract

The utility model discloses a be used for rubber seal strip raw materials machine-shaping's device, include: raw materials processing section of thick bamboo, at least a pair of extrusion mechanism, a plurality of unloading pipe, ring forming shell, a plurality of forming die, heating device, refrigeration mechanism and support frame, it is a pair of extrusion mechanism is located surface center department about the raw materials processing section of thick bamboo and extrusion are reverse opposite, the support frame is located raw materials processing section of thick bamboo lower surface edge, be used for contacting ground and support, a plurality of unloading pipe evenly is located raw materials processing section of thick bamboo side surface center department, and with the inside intercommunication of raw materials processing section of thick bamboo. This a device for rubber sealing strip raw materials machine-shaping is the multiposition extrusion ejection of compact of being convenient for, and the design mould is placed to the discharge end, and the design of being convenient for carries out appropriate design to the sealing strip through the refrigeration when just ejection of compact, prevents to receive the action of gravity when carrying out downward transmission, makes its deformation, guarantees shaping quality, and efficiency is than higher device.

Description

Device for processing and forming raw material of rubber sealing strip

Technical Field

The utility model relates to a sealing strip shaping field provides a device for rubber sealing strip raw materials machine-shaping very much.

Background

The sealing strip molding is a non-metal product which is formed by extruding viscous raw materials of the sealing strip, discharging in a strip shape and then cooling in cooling liquid.

In order to make the sealing effect of the gap on the vehicle door and the vehicle good, the sealing strip needs to be installed at the gap, the shapes of the sealing strips needed are different due to different use positions, the sealing strips with hollow-out inner parts cannot be cut and polished to be formed by a block sealing block, when the sealing block needs to be melted, the sealing strips are processed by extrusion through a forming die, in order to ensure that the sealing block needs high temperature when being melted during extrusion, the high-temperature sealing block is not easy to form, therefore, the extruded sealing strips need to be placed in a longer water tank for cooling and shaping, because the extruding device has a certain height, the sealing strips need to be conveyed downwards to be placed in the water tank when being taken out, because the temperature is still higher and is soft and easy to be acted downwards by gravity when being extruded, the traditional extrusion device has single extrusion position and low efficiency, so in order to solve the problems and ensure the molding quality of the sealing strip, it is necessary to design a device which carries out proper refrigeration operation at the position where the sealing strip is extruded and then continues to convey downwards after proper shaping.

SUMMERY OF THE UTILITY MODEL

In view of this, in order to solve the above-mentioned problem, the utility model aims at providing a device for rubber sealing strip raw materials machine-shaping.

The utility model provides a technical scheme is: a device for processing and forming rubber sealing strip raw materials comprises: the device comprises a raw material processing barrel, at least one pair of extrusion mechanisms, a plurality of discharging pipes, a circular ring forming shell, a plurality of forming dies, a heating device, a refrigerating mechanism and a support frame, wherein the pair of extrusion mechanisms are positioned at the upper surface center and the lower surface center of the raw material processing barrel and extrude reversely, the support frame is positioned at the lower surface edge of the raw material processing barrel and is used for being in contact with the ground to support, the plurality of discharging pipes are uniformly positioned at the side surface center of the raw material processing barrel and communicated with the inside of the raw material processing barrel, the circular ring forming shell and the raw material processing barrel are concentrically positioned, the inner diameter of the circular ring forming shell is larger than the outer diameter of the raw material processing barrel, the circular ring forming shell is communicated with the lower end face of each discharging pipe, the plurality of forming dies are embedded in the circular ring forming shell and correspond to the discharging ends of the plurality of discharging pipes one by one, and the refrigerating mechanism is positioned inside, The heating device is embedded in the inner wall of the raw material processing cylinder and used for increasing the internal temperature.

Preferably, the pressing mechanism comprises: a pair of extruder, a pair of stripper plate and a plurality of to heating post, it is a pair of the extruder is located respectively terminal surface about the raw materials processing section of thick bamboo, and extrusion end stretch into inside the raw materials processing section of thick bamboo, it is a pair of the stripper plate suit is respectively a pair of extruder extrusion end and cross section with the cross section phase-match of raw materials processing section of thick bamboo, a plurality of right the heating post is connected respectively and is a pair of stripper plate internal side surface, every a plurality of on the stripper plate the heating post evenly is located same circumference, and is a pair of a plurality of on the stripper plate the internal diameter that the heating post encloses into the circle is different.

Further preferably, the refrigeration mechanism includes therein: a plurality of to refrigeration piece, a plurality of to sealed lid and a plurality of pin, ring shaping shell upper and lower surface, and be located every adjacent a pair of all processing has the bar opening between the forming die, and a plurality of right sealed lid is located respectively ring shaping shell upper and lower surface, and with bar opening one-to-one, a plurality of is located a plurality of pairs respectively to refrigeration piece sealed in the lid, and be located in the ring shaping shell, every sealed outside edge all run through have with a plurality of that ring shaping shell is connected the pin.

Further preferably, the upper end extruder upper surface edge through a plurality of bolt nail with raw materials processing section of thick bamboo upper surface edge is connected, the lower extreme the extruder with be fixed connection between the raw materials processing section of thick bamboo.

Preferably, a pair of fixing pieces is arranged on two sides of the upper surface of each forming die and is in lap joint with the upper surface of the circular ring forming shell, and at least one pair of fixing nails connected with the upper surface of the circular ring forming shell is arranged on the upper surface of each fixing piece.

Preferably, a valve for controlling discharging is arranged on each discharging pipe and close to the raw material processing barrel.

Further preferably, a sealing ring for sealing is arranged at the joint between each sealing cover and the annular forming shell, and each pin penetrates through the sealing ring.

The utility model provides a device for rubber seal strip raw materials machine-shaping, a multiposition extrusion ejection of compact of being convenient for, the design mould is placed to the discharge end, is convenient for stereotype, carries out appropriate design through refrigeration to the sealing strip when just ejection of compact, prevents to receive the action of gravity when carrying out downward transmission, makes its deformation, guarantees the shaping quality, and efficiency is higher device.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and embodiments:

FIG. 1 is a schematic structural diagram of the device for processing and forming raw materials of rubber sealing strips;

FIG. 2 is a front sectional view of the apparatus for processing and molding raw material of rubber sealing strip;

FIG. 3 is a top view of the apparatus for processing and forming rubber sealing strip raw material;

FIG. 4 is a top sectional view of the raw material processing barrel, the blanking pipe and the heating device in the device for processing and molding raw material of rubber sealing strips;

FIG. 5 is a bottom view of the extrusion plate and the heating column in the device for processing and forming the raw material of the rubber sealing strip;

FIG. 6 is a top view of the extrusion plate and the heating column in the apparatus for processing and forming the raw material of the rubber sealing strip;

FIG. 7 is a front sectional view showing the matching of the annular molding shell, the refrigerating part, the sealing cover, the pin and the sealing ring in the device for processing and molding raw materials of rubber sealing strips;

FIG. 8 is a bottom view of the device for processing and forming the raw material of the rubber sealing strip;

fig. 9 is a partially enlarged view of the feeding tube, the annular molding shell, the molding die, the refrigerating member, the sealing cover, the pin, the fixing piece, the fixing nail and the sealing ring in the device for processing and molding the raw material of the rubber sealing strip;

FIG. 10 is a circuit connection diagram of the device for processing and forming the raw material of the rubber sealing strip;

in the figure: 1. a raw material processing cylinder; 2. a discharging pipe; 3. forming a shell by using a circular ring; 4. forming a mold; 5. a heating device; 6. a support frame; 7. an extruder; 8. a pressing plate; 9. heating the column; 10. a refrigeration member; 11. a sealing cover; 12. a pin; 13. a bolt nail; 14. a fixing sheet; 15. fixing nails; 16. a valve; 17. and (5) sealing rings.

Detailed Description

The invention will be further explained below with reference to specific embodiments, without limiting the invention.

As shown in fig. 1-10, the utility model provides a device for processing and forming rubber sealing strip raw material, including: the device comprises a raw material processing barrel 1, at least one pair of extrusion mechanisms, a plurality of blanking pipes 2, a circular ring forming shell 3, a plurality of forming dies 4, a heating device 5, a refrigerating mechanism and a support frame 6, wherein the pair of extrusion mechanisms are positioned at the centers of the upper surface and the lower surface of the raw material processing barrel 1 and have opposite extrusion directions, the support frame 6 is positioned at the edge of the lower surface of the raw material processing barrel 1 and is used for contacting the ground for supporting, the plurality of blanking pipes 2 are uniformly positioned at the center of the side surface of the raw material processing barrel 1 and are communicated with the inside of the raw material processing barrel 1, the circular ring forming shell 3 and the raw material processing barrel 1 are concentrically arranged, the inner diameter of the circular ring forming shell 3 is larger than the outer diameter of the raw material processing barrel 1, the circular ring forming shell 3 is communicated with the lower end surface of each blanking pipe 2, the plurality of forming dies 4 are embedded in the circular ring forming shell 3 and correspond to the discharge ends, the refrigerating mechanism is positioned inside the circular ring molding shell 3 and used for reducing the internal temperature of the circular ring molding shell 3, the heating device 5 is embedded in the inner wall of the raw material processing barrel 1 and used for improving the internal temperature, when the device is used, a melting body of a sealing strip needing to be discharged is placed in the raw material processing barrel 1, then a pair of extruding mechanisms work, and due to the fact that the extruding motions are opposite, the slow sealing strip is extruded out from a plurality of blanking pipes 2 at the center when the device works, when the sealing strip is extruded out through the plurality of blanking pipes 2, the shape of the extruded sealing strip is matched with the forming mold 4 through the forming mold 4 positioned on the end face, wherein because the forming mold 4 is positioned inside the circular ring molding shell 3, when the discharging is carried out, the refrigerating mechanism positioned inside the circular ring molding shell 3 carries out refrigerating operation, the sealing strip forming device is convenient for refrigerating operation just after forming, because the inside of the raw material processing barrel 1 is higher, the refrigerating temperature of the refrigerating operation is not enough to influence discharging, so that the sealing strip is properly shaped and then is transferred to the outside through the circular ring forming shell 3, because the proper shaping is carried out when the sealing strip is just out, the formed shape can not be changed under the action of gravity in the process that the sealing strip is transferred from the upper end to the lower end, wherein the circular ring forming shell 3 is sleeved on the raw material processing barrel 1 and is convenient to fix well, because of a plurality of discharging pipes 2, the sealing strip is convenient to extrude and form by one time, the working efficiency is improved, a plurality of heating devices 5 positioned on the inner side surface of the raw material processing barrel 1 are convenient for heating the outside of the raw material of the sealing strip, solidification is prevented, the discharging by extrusion is convenient, and each heating device 5 is only used for heating, the mode of heating includes but not limited to heating rod or heating resistor silk etc. wherein the support frame 6 that is located raw materials processing section of thick bamboo 1 lower extreme only supports to the whole, prevent that the lower extreme direct contact of raw materials processing section of thick bamboo 1 is subaerial, be convenient for extrude the sealing strip from the eminence, sealing strip after carrying out appropriate design through refrigeration mechanism, can be in the outside of this device, and all place the basin of a bar on the position corresponding with every unloading pipe 2, be convenient for put into the basin with the sealing strip and cool down the design.

As can be seen from fig. 1 to 9 of the specification, the extrusion mechanism includes: the sealing strip extrusion device comprises a pair of extruders 7, a pair of extrusion plates 8 and a plurality of pairs of heating columns 9, wherein the pair of extruders 7 are respectively positioned on the upper end surface and the lower end surface of the raw material processing barrel 1, the extrusion ends of the extruders are extended into the raw material processing barrel 1, the pair of extrusion plates 8 are respectively sleeved on the extrusion ends of the pair of extruders 7, the cross sections of the extrusion plates are matched with the cross sections of the raw material processing barrel 1, the plurality of pairs of heating columns 9 are respectively connected to the inner side surfaces of the pair of extrusion plates 8, the plurality of heating columns 9 on each extrusion plate 8 are uniformly positioned on the same circumference, the inner diameters of circles surrounded by the plurality of heating columns 9 on the pair of extrusion plates 8 are different, each extruder 7 only performs telescopic extrusion to extrude sealing strip raw materials, and telescopic sources of the telescopic extrusion comprise, but not limited to telescopic air cylinders or hydraulic, wherein when extrudeing, the drive is located the stripper plate 8 that extrudees and serves and removes, because every stripper plate 8 and raw materials processing barrel 1's internal diameter phase-match, it is convenient to extrude the ejection of compact, it is convenient for carry out appropriate heating to inside extruded material to be located on every stripper plate 8 and crisscross heating post 9 each other, owing to stretch into the raw materials inside, the heating of being convenient for is even, it is more convenient to make the extrusion, wherein the heating post 9 is only used for heating, wherein the mode of heating includes but not limited to heating rod or heating plate or heating resistor silk etc..

As can be seen from fig. 1 to 9 of the specification, the refrigeration mechanism comprises: a plurality of pairs of refrigerating pieces 10, a plurality of pairs of sealing covers 11 and a plurality of pins 12, wherein strip-shaped openings are processed on the upper surface and the lower surface of the circular ring forming shell 3 and are positioned between every two adjacent pairs of forming molds 4, the plurality of pairs of sealing covers 11 are respectively positioned on the upper surface and the lower surface of the circular ring forming shell 3 and correspond to the strip-shaped openings one by one, the plurality of pairs of refrigerating pieces 10 are respectively positioned in the plurality of pairs of sealing covers 11 and are positioned in the circular ring forming shell 3, a plurality of pins 12 connected with the circular ring forming shell 3 penetrate through the outer side edge of each sealing cover 11, when a refrigerating mechanism carries out refrigerating work, each refrigerating piece 10 is embedded with the upper surface or the lower surface of the circular ring forming shell 3 through the sealing cover 11, each sealing cover 11 is connected with the upper surface and the lower surface of the circular ring forming shell 3 through the plurality of pins 12, be convenient for dismantle and the installation with every sealed lid 11, be convenient for change wherein refrigeration piece 10 is only used for providing air conditioning in the ring forming shell 3, be convenient for carry out suitable cooling with just fashioned sealing strip, when preventing to convey downwards, produce and warp, including but not limited to refrigeration piece, liquid nitrogen generator or refrigeration stick etc. because the even placement of refrigeration piece 11, consequently make the temperature that is located ring forming shell 3 more even, the refrigeration is more even, the shaping is good.

As can be known from the attached drawings 1-9 of the specification, the upper end 7 upper surface edge of the extruder is connected with 1 upper surface edge of the raw material processing barrel through a plurality of bolt nails 13, the lower end 7 of the extruder is fixedly connected with the raw material processing barrel 1, wherein the upper surface of the raw material processing barrel 1 of the extruder 7 at the upper end is connected through the plurality of bolt nails 13, the extruder 7 at the upper end is convenient to disassemble and put in raw materials, the installation is convenient, and the lower end is ensured to have good sealing performance because the extruder 7 at the lower end is fixedly connected with the raw material processing barrel 1.

As can be seen from fig. 1 to 9 of the specification, a pair of fixing pieces 14 overlapping with the upper surface of the circular ring molding shell 3 is disposed on both sides of the upper surface of each forming mold 4, at least a pair of fixing nails 15 connected with the upper surface of the circular ring molding shell 3 is disposed on the upper surface of each fixing piece 14, each forming mold 4 overlaps with the upper surface of the circular ring molding shell 3 through the pair of fixing pieces 14, and the pair of fixing nails 15 disposed on the upper surface of each fixing piece 14 is convenient to extend into the upper surface of the circular ring molding shell 3, so that the fixing is good and the forming shape can be changed according to the requirement.

As can be seen from fig. 1 to 9 of the specification, each of the discharging pipes 2 and the position close to the raw material processing barrel 1 is provided with a valve 16 for controlling discharging, wherein the number of the discharged materials is desired to be controlled, the valve 16 on the corresponding discharging pipe 2 can be locked, so that the corresponding discharging pipe 2 does not discharge the materials, and the valve 16 is only used for controlling whether the discharging pipe 2 is in flow communication, including but not limited to a manual valve or an electromagnetic valve.

As can be seen from fig. 1 to 9 of the specification, a sealing ring 17 is provided at a connection between each sealing cover 11 and the annular forming shell 3 for sealing, each pin 12 penetrates through the sealing ring 17, and the sealing ring 17 is provided at the connection between each sealing cover 11 and the annular forming shell 3, so that sealing is good and cooling is good, wherein each pin 12 penetrates through the sealing ring 17, so that sealing is also performed around each pin 12, so that sealing is better.

In order to make the lower end of the annular molding shell 3 well supported, an inclined support frame lapped with the lower surface of the annular molding shell 3 can be arranged on the outer side surface of the support frame 7, so that the stability of the annular molding shell 3 can be improved;

temperature sensors are respectively arranged in the processing raw material barrel 1 and the circular ring forming shell 3, so that the internal temperature can be conveniently and respectively detected, and the discharging and forming are controlled to be good;

the outer side surface of every stripper plate 8 and with 1 inboard looks overlap joint of processing raw material barrel, set up and scrape the circle, be convenient for when carrying out the extrusion, scrape the inner wall, prevent the contact gap of being qualified for the next round of competitions, scrape inhomogeneously, leave the clout at last lower extreme when causing the extrusion, wherein scrape the circle preferably and scrape the circle for the metal, the texture is hard, scrape the effect better, the thermal deformation is less.

The embodiments of the present invention are written in a progressive manner, emphasizing the differences of the various embodiments, and similar parts can be referred to each other.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims (7)

1. The utility model provides a be used for fashioned device of rubber sealing strip raw materials processing which characterized in that includes: the device comprises a raw material processing barrel (1), at least one pair of extrusion mechanisms, a plurality of discharge pipes (2), a circular ring molding shell (3), a plurality of molding dies (4), a heating device (5), a refrigeration mechanism and a support frame (6), wherein the pair of extrusion mechanisms are positioned at the centers of the upper surface and the lower surface of the raw material processing barrel (1) and extrude reversely oppositely, the support frame (6) is positioned at the edge of the lower surface of the raw material processing barrel (1) and is used for being contacted with the ground to support, the plurality of discharge pipes (2) are uniformly positioned at the center of the side surface of the raw material processing barrel (1) and are communicated with the interior of the raw material processing barrel (1), the circular ring molding shell (3) is concentrically arranged with the raw material processing barrel (1) and has an inner diameter larger than the outer diameter of the raw material processing barrel (1), and the circular ring molding shell (3) is communicated with the lower end surface of each discharge pipe, the forming molds (4) are embedded in the circular ring forming shell (3) and correspond to the discharge ends of the discharge pipes (2) one by one, the refrigerating mechanism is located inside the circular ring forming shell (3) and used for reducing the internal temperature of the circular ring forming shell (3), and the heating device (5) is embedded in the inner wall of the raw material processing barrel (1) and used for increasing the internal temperature.

2. The apparatus according to claim 1, wherein the extrusion mechanism comprises: the heating device comprises a pair of extruders (7), a pair of extrusion plates (8) and a plurality of pairs of heating columns (9), wherein the extruders (7) are respectively located on the upper end surface and the lower end surface of the raw material processing barrel (1), the extrusion ends of the raw material processing barrel (1) stretch into the raw material processing barrel (1), the extrusion plates (8) are respectively sleeved on the extrusion ends of the extruders (7), the cross sections of the extrusion ends of the extruders (7) are matched with the cross sections of the raw material processing barrel (1), the heating columns (9) are respectively connected on the inner side surfaces of the extrusion plates (8), each heating column (9) is evenly located on the same circumference, and the heating columns (9) on the extrusion plates (8) are different in inner diameter of a circle surrounded by the heating columns (9).

3. The device for processing and forming the raw material of the rubber sealing strip according to claim 1, wherein the refrigerating mechanism comprises: a plurality of to refrigeration piece (10), a plurality of to sealed lid (11) and a plurality of pin (12), surface about ring forming shell (3) and be located every adjacent a pair all process the bar opening between forming die (4), a plurality of right sealed lid (11) are located respectively surface about ring forming shell (3) and with the bar opening one-to-one is corresponding, a plurality of to refrigeration piece (10) are located a plurality of right respectively sealed lid (11) in and be located in ring forming shell (3), every sealed lid (11) outside edge all run through have with a plurality of that ring forming shell (3) is connected pin (12).

4. The device for processing and molding the rubber sealing strip raw material as claimed in claim 2, wherein the edge of the upper surface of the extruder (7) at the upper end is connected with the edge of the upper surface of the raw material processing barrel (1) through a plurality of bolt nails (13), and the extruder (7) is fixedly connected with the raw material processing barrel (1) at the lower end.

5. The device for processing and forming the rubber sealing strip raw material according to claim 1, wherein a pair of fixing pieces (14) which are overlapped with the upper surface of the circular ring forming shell (3) are arranged on both sides of the upper surface of each forming die (4), and at least one pair of fixing nails (15) which are connected with the upper surface of the circular ring forming shell (3) are arranged on the upper surface of each fixing piece (14).

6. The device for processing and forming the raw material of the rubber sealing strip according to claim 1, wherein a valve (16) for controlling discharging is arranged on each discharging pipe (2) and close to the raw material processing barrel (1).

7. A device for processing and forming rubber sealing strip raw material according to claim 3, characterized in that a sealing ring (17) for sealing is arranged at the joint between each sealing cover (11) and the circular ring forming shell (3), and each pin (12) penetrates through the sealing ring (17).

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