CN213260636U

CN213260636U - Rubber post-treatment extrusion dehydration dryer

Info

Publication number: CN213260636U
Application number: CN202021978185.0U
Authority: CN
Inventors: 杨正宽; 葛延明
Original assignee: DALIAN TIANSHENG GENERAL MACHINERY CO LTD
Current assignee: DALIAN TIANSHENG GENERAL MACHINERY CO LTD
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2021-05-25
Anticipated expiration: 2030-09-10

Abstract

The utility model provides a rubber aftertreatment extrusion dehydration machine, include: the device comprises a power device, a mandrel, a feeding hopper, a machine barrel and a template, wherein the power device drives the mandrel to rotate; the machine barrel is integrally formed and comprises a conical barrel part and a straight barrel part, the conical barrel part is coaxially connected with the straight barrel part, the conical barrel part is connected with the feeding hopper, and the straight barrel part is connected with the template; the dabber is integrated into one piece, including screw rod portion and straight rod portion, and in the barrel was located to the screw rod portion, straight rod portion passed the template, was equipped with the flight in the screw rod portion, was equipped with the cutter in the straight rod portion. The machine barrel and the mandrel are of an integrated structure, so that coaxiality deviation in the installation process is avoided, and two parts do not need to be manufactured in the manufacturing process, so that the manufacturing procedures are reduced, and the manufacturing cost is reduced; the integrated structure improves the strength, the coaxiality is higher during rotation, the matching of the mandrel and the machine barrel is better, and the integrated stable operation is easier to keep when the rubber with high viscosity and large friction coefficient is extruded, so that the mutual abrasion is reduced.

Description

Rubber post-treatment extrusion dehydration dryer

Technical Field

The utility model relates to a rubber aftertreatment field especially relates to a rubber aftertreatment extrusion dehydration machine.

Background

In the post-treatment process of the dandelion rubber, the rubber needs to be dehydrated, and the purpose is realized by extrusion in the prior art. The rubber particles of the dandelion rubber have high viscosity, high mooney and large internal friction coefficient, and the extrusion equipment is easy to wear when dehydrating, so that the service life of the equipment is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a rubber post-processing extrusion dehydration dryer to overcome above-mentioned problem.

A rubber aftertreatment press dewatering dryer comprising: the device comprises a power device, a mandrel, a feeding hopper, a machine barrel and a template, wherein the power device drives the mandrel to rotate;

the machine barrel is integrally formed and comprises a tapered barrel part and a straight barrel part, the tapered barrel part and the straight barrel part are coaxially connected, the tapered barrel part is connected with the feeding hopper, and the straight barrel part is connected with the template;

the core shaft is integrally formed and comprises a screw rod part and a straight rod part, the screw rod part is arranged in the machine barrel, the straight rod part penetrates through the template, the screw rod part is provided with a screw sheet, and the straight rod part is provided with a cutter.

Furthermore, a pressurizing ring is arranged on the straight rod part and is arranged on one side, close to the screw rod part, of the template.

Furthermore, the side face, close to the spiral piece, of the booster ring is an inclined plane.

Further, the radial height of the supercharging ring is 1/3-1/2 of the radial height of the spiral sheet.

Further, a certain gap exists between the supercharging ring and the template.

Furthermore, the water-leakage screening device further comprises a water-leakage screen, wherein the water-leakage screen is arranged below the feeding hopper, the conical cylinder part and the straight cylinder part.

Further, the taper of the cone part is 14 degrees.

Further, the screw rod portion includes feeding section, awl section of thick bamboo and straight section of thick bamboo, the awl section of thick bamboo is located between feeding section and the straight section of thick bamboo, the awl section of thick bamboo be with awl section of thick bamboo complex conical screw.

The utility model discloses a rubber aftertreatment extrusion dehydration dryer, barrel and dabber are integrative structures, and the integrative structure of barrel has avoided appearing the axiality deviation between cone and the straight section of thick bamboo in the process of installation, moreover, in the process of manufacturing the barrel, need not make two parts, reduce manufacturing procedure, reduce manufacturing cost; the integrated structure of the mandrel improves the strength of the mandrel, the mandrel cannot bend or angle due to installation, the coaxiality is higher during rotation, the mandrel is better matched with the integrated machine barrel, the whole stable operation is easier to keep when high-viscosity and large-friction-coefficient rubber is extruded, the mutual abrasion is reduced, and the service life is prolonged. The cone cylinder part, the straight cylinder part and the lower part of the charging hopper of the machine cylinder are respectively provided with a water leakage sieve, so that water extruded by rubber can be more easily removed. The mandrel is also provided with a pressurizing ring, so that the extrusion pressure of rubber is increased, and better molding of the rubber is facilitated.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of a rubber post-treatment extrusion dehydration dryer disclosed in an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of a rubber post-treatment extrusion dehydration dryer disclosed in an embodiment of the present invention;

fig. 3 is a schematic structural view of a mandrel according to an embodiment of the present invention;

fig. 4 is an enlarged view of a portion a in fig. 3.

In the figure:

1. a power plant; 2. a mandrel; 21. a screw section; 22. a straight rod part; 23. a snail sheet; 24. a pressure increasing ring; 3. a hopper; 4. a barrel; 41. a cone part; 42. a straight tube portion; 5. a template; 6. a water-leaking sieve.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1 to 4, 1, a rubber post-processing extrusion dehydration dryer, comprising: the device comprises a power device 1, a mandrel 2, a charging hopper 3, a machine barrel 4 and a template 5, wherein the power device 1 drives the mandrel 2 to rotate;

the cylinder 4 is integrally formed and comprises a conical cylinder part 41 and a straight cylinder part 42, the conical cylinder part 41 and the straight cylinder part 42 are coaxially connected, the conical cylinder part 41 is connected with the feeding hopper 3, and the straight cylinder part 42 is connected with the template 5;

the mandrel 2 is integrally formed and comprises a screw part 21 and a straight rod part 22, the screw part 21 is arranged in the machine barrel 4, the straight rod part 22 penetrates through the template 5, the screw part 21 is provided with a screw piece 23, and the straight rod part 22 is provided with a cutter.

The screw section 21 includes a feeding section 211, a conical cylinder section 212 and a straight cylinder section 213, the conical cylinder section 212 is disposed between the feeding section 211 and the straight cylinder section 213, and the conical cylinder section 212 is a conical screw matched with the conical cylinder section 41.

Power device 1 is the motor, the motor passes through speed reducer drive dabber 2 and rotates, screw portion 21 is along rotating, carry the sizing material along dabber axial extrusion, loading hopper 3, awl section of thick bamboo 41 and straight section of thick bamboo 42 below all are equipped with water leakage sieve 6, moisture in the sizing material breaks away from the sizing material at the in-process that the extrusion was carried, and flow away from the water leakage sieve, awl section of thick bamboo 41 part makes the pressure that the sizing material bore bigger and bigger, it is more and more to extrude the moisture, in this embodiment, the tapering of awl section of thick bamboo 41 is 14, make awl section of thick bamboo possess higher pressure-making ability and dewatering ability, when guaranteeing certain ejection of compact speed, provide sufficient extrusion force to the sizing material, extrude moisture.

Dandelion rubber generates technology comparatively complicacy, wherein the dry direct influence product quality of aftertreatment and cost, and the sizing material constantly rises at extrusion in-process temperature, and pressure constantly becomes, can cause the influence to equipment equally, and the axiality error appears easily under high temperature and high pressure in the barrel and the dabber of non-integrative structure, causes extra wearing and tearing, and this point can be avoided to the barrel and the dabber of integrative structure, keeps higher axiality all the time.

The straight rod part 22 is provided with a pressurizing ring 24, and the pressurizing ring 24 is arranged on one side of the template 5 close to the screw rod part 21. The arrangement of the booster ring 24 is equivalent to reducing the area of the sizing material outlet, so that the pressure of the sizing material is improved. The side face of the pressurizing ring 24 close to the spiral piece 23 is an inclined plane, so that the rubber material can smoothly pass through the pressurizing ring, accumulation is avoided, and meanwhile, the pressure on the rubber material is gradually increased. The radial height of the pressurizing ring 24 is 1/3-1/2 of the radial height of the spiral sheet 23, and the smooth extrusion of the sizing material is not influenced while a certain pressure rise is provided.

There is certain clearance between pressure boost ring 24 and template 5, and pressure boost ring 24 is rotatory along with the dabber, avoids taking place the friction with template 5.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. A rubber post-processing extrusion dehydration dryer characterized by comprising: the device comprises a power device (1), a mandrel (2), a feeding hopper (3), a machine barrel (4) and a template (5), wherein the power device (1) drives the mandrel (2) to rotate;

the machine barrel (4) is integrally formed and comprises a tapered barrel part (41) and a straight barrel part (42), the tapered barrel part (41) and the straight barrel part (42) are coaxially connected, the tapered barrel part (41) is connected with the feeding hopper (3), and the straight barrel part (42) is connected with the template (5);

dabber (2) are integrated into one piece, including screw rod portion (21) and straight rod portion (22), screw rod portion (21) are located in barrel (4), straight rod portion (22) pass template (5), be equipped with flight (23) on screw rod portion (21), be equipped with the cutter on straight rod portion (22).

2. The extrusion dehydration dryer for rubber post-treatment according to claim 1, characterized in that said straight rod part (22) is provided with a pressurizing ring (24), said pressurizing ring (24) is provided on one side of said mold plate (5) close to said screw part (21).

3. The extrusion-dehydration dryer for rubber post-processing according to claim 2, characterized in that the side of the supercharging ring (24) close to the spiral piece (23) is a bevel.

4. A rubber post-processing press dewatering dryer according to claim 2, characterized in that the radial height of the booster ring (24) is 1/3-1/2 of the radial height of the flights (23).

5. A rubber post-processing extrusion dewatering dryer according to claim 2, characterized in that there is a gap between the booster ring (24) and the template (5).

6. The extrusion dehydration dryer for rubber post-processing according to claim 1, characterized by further comprising a water leakage screen (6), wherein the water leakage screen (6) is arranged below the hopper (3), the cone section (41) and the straight section (42).

7. A rubber post-processing press-dewatering dryer according to claim 1, characterized in that the taper of the cone section (41) is 14 °.

8. The rubber post-processing extrusion dewatering dryer of claim 1, wherein the screw section (21) includes a feed section (211), a conical barrel section (212) and a straight barrel section (213), the conical barrel section (212) is disposed between the feed section (211) and the straight barrel section (213), and the conical barrel section (212) is a conical screw that mates with the conical barrel section (41).