CN216860548U

CN216860548U - Cold feed extrusion device of adjustable pin length

Info

Publication number: CN216860548U
Application number: CN202220417241.6U
Authority: CN
Inventors: 程希刚; 李华峰; 隋福祥; 肖永飞; 张祥民; 朱传香; 张部杰
Original assignee: Qingdao Huaxu Haocheng Industry And Trade Co ltd
Current assignee: Qingdao Huaxu Haocheng Industry And Trade Co ltd
Priority date: 2022-02-28
Filing date: 2022-02-28
Publication date: 2022-07-01
Anticipated expiration: 2032-02-28

Abstract

The utility model discloses a cold feed extrusion device capable of adjusting the length of a pin, which comprises a supporting table, wherein the upper surface of the supporting table is fixedly connected with a protective box and two vertical plates, the upper surfaces of the two vertical plates are fixedly connected with a machine barrel, the upper surface of the machine barrel is fixedly communicated with a feed hopper, and a screw is arranged in the machine barrel. This cold feed extrusion device of adjustable pin length, through setting up annular thread mouth, the swivel nut, the screw, stirring recess and six water chestnut grooves, can utilize the threaded connection of annular thread mouth and swivel nut, it removes to drive the pin, make the pin rotatory through rotating six water chestnut grooves simultaneously, utilize the threaded connection of pin and swivel nut, realize the secondary of pin and remove, and then reached the regulation of pin, through the cooperation with six water chestnut grooves, can effectually shear the stirring to the sizing material of the inside of swivel nut, eliminate the blind spot that the sizing material flows at the swivel nut, make the sizing material mix more evenly, the plastify and the extrusion of the sizing material of being convenient for.

Description

Cold feed extrusion device of adjustable pin length

Technical Field

The utility model relates to the technical field of rubber processing equipment, in particular to a cold feed extrusion device capable of adjusting the length of a pin.

Background

The pin cold-feeding extruder is a more advanced processing machine in the modern processing industry, and pins are radially inserted into screw thread grooves from the circumferential direction of a cylinder to shear and stir flowing rubber materials. The rubber material is changed into a melt which flows in the screw thread at a low shearing rate to gradually form continuous viscous fluid, so that the laminar flow and caking phenomena of the rubber material in the extrusion process are destroyed, the rubber block is broken, the effects of good plasticization, low rubber temperature and energy conservation of the rubber material are achieved, and the rubber material has the characteristics of good plasticization performance, low rubber discharge temperature and large extrusion amount, and is more and more widely applied to the rubber industrial production.

The problem of above problem is solved to the cold feed extrusion device that present cold feed extruder is extruding the plastify of sizing material, can't stir the inside sizing material that flows of screw slot, leads to the sizing material to mix inhomogeneous, can't cool down the sizing material moreover, influences the plastify of sizing material and extrudes efficiency and quality, the staff's of being not convenient for fast work for this we provide an adjustable pin length.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a cold feed extrusion device capable of adjusting the length of a pin so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a cold feed extrusion device capable of adjusting the length of a pin comprises a supporting table, wherein a protective box and two vertical plates are fixedly connected to the upper surface of the supporting table, barrels are fixedly connected to the upper surfaces of the two vertical plates, feed hoppers are fixedly communicated with the upper surface of the barrels, screws are arranged in the barrels, a group of stirring grooves which are arranged equidistantly are formed in the outer surfaces of the screws, servo motors are fixedly connected to the inner side walls of the protective box, couplers are fixedly connected to the output ends of the servo motors, sealing bearings are fixedly embedded in the right side surfaces of the protective box, the left ends of the screws penetrate through the sealing bearings and are fixedly connected with the right ends of the couplers, a group of annular threaded openings which are arranged annularly are formed in the outer surfaces of the barrels, threaded sleeves are connected to the inner walls of the annular threaded openings in a threaded mode, and diamond-shaped plates are fixedly connected to the ends, far away from the barrels, of the threaded sleeves, the inner wall of each thread insert is in threaded connection with a pin.

Preferably, a cooling cavity is formed in each pin, a hexagonal diamond groove is formed in one end, away from the screw, of each pin, a threaded hole is formed in the inner wall of each hexagonal diamond groove, a T-shaped sealing cover is in threaded connection with the inner wall of each threaded hole, and a sealing washer is fixedly connected to the bottom surface of each T-shaped sealing cover.

Preferably, the front of protective housing fixedly connected with control panel and emergency control switch, emergency control switch is located control panel's right side.

Preferably, the front of guard box articulates through the hinge has the maintenance door, the positive fixedly connected with technical data plate and the handle of maintenance door.

Preferably, the back of the protection box is fixedly embedded with a heat radiation fan, and the back of the protection box is fixedly connected with a dust screen.

Preferably, two sets of supporting legs, every of the bottom surface fixedly connected with of brace table the equal fixedly connected with base plate in bottom of supporting leg, every two mounting holes have all been seted up to the upper surface of base plate.

Advantageous effects

The utility model provides a cold feed extrusion device capable of adjusting the length of a pin, which has the following beneficial effects:

1. this cold feed extrusion device of adjustable pin length, through setting up the annular thread mouth, the swivel nut, the screw, stirring recess and six water chestnut grooves, can utilize the threaded connection of annular thread mouth and swivel nut, it removes to drive the pin, make the pin rotatory through rotating six water chestnut grooves simultaneously, utilize the threaded connection of pin and swivel nut, realize the secondary of pin and remove, and then reached the regulation of pin, through the cooperation with six water chestnut grooves, can effectually shear the stirring to the sizing material of the internal portion of swivel nut, eliminate the blind spot that the sizing material flows at the swivel nut, make the sizing material mix more evenly, be convenient for the plastify of sizing material and extrude.

2. This cold feed extrusion device of adjustable pin length through the six water chestnut grooves that set up, the sealed lid of T type, screw hole and cooling chamber, can utilize the cooling chamber to install the coolant liquid, increases pin to the cooling effect and the speed of sizing material, simultaneously through the threaded connection of the sealed lid of T type and screw hole, can open the cooling chamber fast, realizes the change of coolant liquid, and the cooling work of the sizing material of being convenient for realizes that the low temperature of sizing material is extruded, and then increases the plastify efficiency of extruding of sizing material.

Drawings

FIG. 1 is a schematic perspective view of a support stage according to the present invention;

FIG. 2 is a cross-sectional view of a front view of the barrel of the present invention;

FIG. 3 is a rear view of the barrel of the present invention;

FIG. 4 is a cross-sectional view of a front view of the insert of the present invention;

FIG. 5 is an enlarged view of the structure at A in FIG. 2 according to the present invention.

In the figure: 1. a support table; 2. a control panel; 3. a sudden control switch; 4. a technical nameplate; 5. repairing the door; 6. a handle; 7. a protective box; 8. a feed hopper; 9. a vertical plate; 10. an annular threaded port; 11. a barrel; 12. mounting holes; 13. a base plate; 14. supporting legs; 15. a servo motor; 16. a coupling; 17. sealing the bearing; 18. a threaded sleeve; 19. a screw; 20. stirring the groove; 21. a diamond plate; 22. a heat radiation fan; 23. a dust screen; 24. a pin; 25. a cooling chamber; 26. a hexagonal rhombus groove; 27. a T-shaped sealing cover; 28. a threaded hole; 29. a gasket is provided.

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.

Referring to fig. 1-5, the present invention provides a technical solution: a cold feed extrusion device capable of adjusting the length of a pin comprises a supporting table 1, wherein a protective box 7 and two vertical plates 9 are fixedly connected to the upper surface of the supporting table 1, machine barrels 11 are fixedly connected to the upper surfaces of the two vertical plates 9, the upper surface of the machine barrel 11 is fixedly communicated with a feed hopper 8, a screw rod 19 is arranged inside the machine barrel 11, a group of stirring grooves 20 which are arranged at equal intervals are formed in the outer surface of the screw rod 19, a servo motor 15 is fixedly connected to the inner side wall of the protective box 7, a coupler 16 is fixedly connected to the output end of the servo motor 15, a sealing bearing 17 is fixedly embedded in the right side surface of the protective box 7, the left end of the screw rod 19 penetrates through the sealing bearing 17 and is fixedly connected with the right end of the coupler 16, a group of annular threaded openings 10 which are arranged annularly are formed in the outer surface of the machine barrel 11, threaded sleeves 18 are in threaded connection with threaded sleeves 18, and a diamond-shaped plate 21 is fixedly connected to one end, which is far away from the machine barrel 11, of each threaded opening 18, a pin 24 is threadedly attached to the inner wall of each threaded sleeve 18.

Cooling chamber 25 has all been seted up to every pin 24's inside, six water chestnut grooves 26 have all been seted up to the one end that screw rod 19 was kept away from to every pin 24, threaded hole 28 has all been seted up to the inner wall in every six water chestnut grooves 26, the equal threaded connection of the inner wall of every threaded hole 28 has the sealed lid 27 of T type, the equal fixedly connected with seal ring 29 in the bottom surface of the sealed lid 27 of every T type, can store the coolant liquid through cooling chamber 25, realize pin 24 to the rapid cooling of sizing material, the low temperature plastify of the sizing material of being convenient for is extruded, the positive fixedly connected with control panel 2 and the urgent switch 3 of guard box 7, urgent switch 3 is located control panel 2's right side, can make the more convenient control extrusion device of staff, the extrusion work of plastic goods of being convenient for.

The front of protective housing 7 articulates through the hinge has maintenance door 5, the positive fixedly connected with technical data plate 4 and the handle 6 of maintenance door 5, can make quick maintenance door 5 of opening of staff, the staff of being convenient for is to extrusion device's maintenance work, the fixed the inlaying in back of protective housing 7 has cooling fan 22, protective housing 7's back fixedly connected with dust screen 23, can cool down the servo motor 15 of protective housing 7 inside, avoid servo motor 15's high temperature harm, two sets of supporting legs 14 of the bottom surface fixedly connected with of brace table 1, the equal fixedly connected with base plate 13 in bottom of every supporting leg 14, two mounting holes 12 have all been seted up to the upper surface of every base plate 13, can support brace table 1 and extrusion device and fix, increase extrusion device's stability, be convenient for the extrusion work of sizing material.

The working principle is as follows: when the device is used, the support table 1 is firstly installed and fixed through the base plate 13, the mounting hole 12 and the support legs 14 to complete the installation of the extruding device, then cooling liquid is injected into the cooling cavity 25 through the threaded hole 28 and then the T-shaped sealing cover 27 is rotated to seal the cooling liquid, then the pin 24 is in threaded connection with the inside of the screw sleeve 18, then the screw sleeve 18 is in threaded connection with the inside of the annular threaded opening 10, after the installation is completed, melted rubber material liquid is injected into the barrel 11 through the feed hopper 8, meanwhile, the servo motor 15 is enabled to work through the matching of the coupler 16 to drive the screw rod 19 to rotate to drive the rubber material in the barrel 11 to move rightwards, in the moving process, the rubber material is stirred through the matching of the pin 24 and the stirring groove 20, the rubber material is mixed more uniformly, the cooling liquid in the cooling cavity 25 is used for cooling the rubber material, and the low-temperature plasticizing extrusion of the rubber material is realized, the production efficiency of the sizing material is increased.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cold feed extrusion device of adjustable pin length, includes brace table (1), its characterized in that: the upper surface of the supporting table (1) is fixedly connected with a protective box (7) and two vertical plates (9), the upper surfaces of the two vertical plates (9) are fixedly connected with a machine barrel (11), the upper surface of the machine barrel (11) is fixedly communicated with a feed hopper (8), a screw rod (19) is arranged in the machine barrel (11), a group of stirring grooves (20) which are arranged at equal intervals are formed in the outer surface of the screw rod (19), a servo motor (15) is fixedly connected with the inner side wall of the protective box (7), the output end of the servo motor (15) is fixedly connected with a coupler (16), a sealing bearing (17) is fixedly embedded on the right side surface of the protective box (7), the left end of the screw rod (19) penetrates through the sealing bearing (17) and is fixedly connected with the right end of the coupler (16), a group of annular threaded openings (10) which are arranged in an annular shape is formed in the outer surface of the machine barrel (11), the inner wall of each annular threaded opening (10) is in threaded connection with a threaded sleeve (18), one end, far away from the machine barrel (11), of each threaded sleeve (18) is fixedly connected with a diamond plate (21), and the inner wall of each threaded sleeve (18) is in threaded connection with a pin (24).

2. A cold feed extrusion device with pin length adjustment according to claim 1, wherein: each cooling cavity (25) is formed in each pin (24), a six-diamond groove (26) is formed in one end, away from the screw (19), of each pin (24), a threaded hole (28) is formed in the inner wall of each six-diamond groove (26), a T-shaped sealing cover (27) is connected to the inner wall of each threaded hole (28) in a threaded mode, and a sealing washer (29) is fixedly connected to the bottom face of each T-shaped sealing cover (27).

3. A cold feed extrusion device with pin length adjustment according to claim 1, wherein: the front fixedly connected with control panel (2) and emergency control switch (3) of protective housing (7), emergency control switch (3) are located the right side of control panel (2).

4. A cold feed extrusion device with pin length adjustment according to claim 1, wherein: the front of protective housing (7) articulates through the hinge has maintenance door (5), the positive fixedly connected with technical data plate (4) and handle (6) of maintenance door (5).

5. A cold feed extrusion device with adjustable pin length as defined in claim 1, wherein: the back of protective housing (7) is fixed to be inlayed and is had cooling blower (22), the back fixedly connected with dust screen (23) of protective housing (7).

6. A cold feed extrusion device with adjustable pin length as defined in claim 1, wherein: two sets of supporting legs (14) of bottom surface fixedly connected with of brace table (1), every the equal fixedly connected with base plate (13) in bottom of supporting leg (14), every two mounting holes (12) have all been seted up to the upper surface of base plate (13).