CN215661441U

CN215661441U - Reclaimed rubber forming device

Info

Publication number: CN215661441U
Application number: CN202121870052.6U
Authority: CN
Inventors: 严火标
Original assignee: Jiangsu Jinxin Rubber Technology Co ltd
Current assignee: Jiangsu Jinxin Rubber Technology Co ltd
Priority date: 2021-08-11
Filing date: 2021-08-11
Publication date: 2022-01-28
Anticipated expiration: 2031-08-11

Abstract

The regenerated rubber forming device comprises a case (1), a forming box (4) and a cooling cavity (10), wherein the forming box (4) comprises an upper die (17) and a lower die (18). A cooling cavity (10) is arranged at the bottom in the case (1); the cooling cavity (10) is communicated with a cooling pipe (8) through an output port at the bottom of the cooling cavity, and the cooling pipe (8) is connected with a cooling spray head (6) through a circulating pump (9); the cooling spray head (6) is arranged above the forming box (4), and the forming box (4) is arranged above the cooling cavity (10); and a raw material conveying box (5) is arranged above the cooling spray head (6), a stirring device is arranged in the raw material conveying box (5), and the upper die (17) is connected with the gear (12) through a rack (13). The bottom of the lower die (18) is positioned in the cooling cavity (10) and is contacted with the cooling liquid to accelerate the cooling and forming of the film. The utility model improves the aging resistance of the product and prolongs the service life.

Description

Reclaimed rubber forming device

Technical Field

The utility model relates to the technical field of regenerated rubber production, in particular to a regenerated rubber forming device.

Background

The rubber which is vulcanized in the production of rubber products or waste rubber products is taken as raw material and is processed by devulcanization and plastication to be reusable rubber, which is called reclaimed rubber for short. According to the different waste rubbers, the regenerated rubbers are classified into outer tyres, inner tyres, rubber shoes and the like. The traditional reclaimed rubber production process comprises 3 procedures of crushing, regeneration (desulfurization) and refining. When the reclaimed rubber product is produced, the compounding agents are not uniformly dispersed, so that the product has poor aging resistance and poor tear resistance, and when the reclaimed rubber is desulfurized, the reclaimed rubber has poor tear resistance due to nonuniform mixing.

CN212421906U discloses a forming device for reclaimed rubber production, at the inside injected water of installing bin, then drive the mould through electric telescopic handle work and move to the right side and be in the same place with the bed die joint, then will melt the inside that the waste rubber pours into the shaping case into through the screw hole of seting up on the mould upper flank. After the waste rubber is injected, the motor rotates to drive the rotating shaft to rotate, and the two connecting blocks are driven to rotate. Two connecting blocks rotate and drive the shaping case and enter into the aquatic for the inside waste rubber of shaping case cools off fast. Then control electric telescopic handle's flexible arm moves to the left side, drives the mould and moves to the left side, just can be very convenient take out the rubber after the shaping after last mould moves suitable position. But the device does not further stir the waste rubber after melting, does not strengthen the even degree of compounding agent dispersion, and its electric telescopic handle can soak in aqueous, appears making the phenomenon that the motor soaks and burns out easily, reduces life.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to provide a regenerated rubber forming device which can improve the dispersion uniformity of a compounding agent in regenerated rubber liquid and prolong the service life of the device.

In order to solve the technical problems, the utility model provides a reclaimed rubber forming device which comprises a machine box, a forming box and a cooling cavity, wherein the forming box comprises an upper die and a lower die. A cooling cavity is arranged at the bottom in the case; the cooling cavity is communicated with a cooling pipe through an output port at the bottom of the cooling cavity, and the cooling pipe is connected with a cooling spray head through a circulating pump; the cooling spray head is arranged above the forming box, and the forming box is arranged above the cooling cavity; a raw material conveying box is arranged above the cooling spray nozzle, and a stirring device is arranged in the raw material conveying box. The upper die is connected with the gear through the rack. The bottom of the lower die is positioned in the cooling cavity and is in contact with the cooling liquid, so that the cooling forming of the rubber sheet is accelerated. The circulating pump is fixed on the outer side surface of the case.

Furthermore, the outer side surface of the case is provided with a mounting plate, and the mounting plate is provided with a sliding chute. For the rack to slide back and forth.

Further, rack and spout sliding connection, servo motor sets up on the mounting panel.

Further, the stirring device comprises a stirring motor and stirring blades, and the stirring motor is arranged on an end cover of the raw material conveying box; the stirring motor drives the stirring blades through the stirring rod.

Furthermore, a valve is arranged on an output pipe at the bottom of the raw material conveying box and is connected with a glue injection port of the forming box through a conveying pipe.

Furthermore, the upper die and the lower die are clamped, the top surface of the upper die is connected with a rack, and a gear is arranged on the rack. The gear is provided with a rotating shaft which is driven by a servo motor. The motor of the electric telescopic rod is prevented from being soaked by liquid and burnt out to influence the working efficiency, and the service life of the device is prolonged.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the stirring blades are driven by the stirring motor, so that the dispersion uniformity of the compounding agent in the regenerated rubber solution is improved, the aging resistance of the product is improved, and the tear resistance of the product is increased.

2. The servo motor drives the rack to drive the upper die to open and close, the cooling spray head sprays and cools, the operation is convenient, the problem that the motor of the electric telescopic rod is soaked by liquid and burnt out to influence the working efficiency is avoided, and the service life of the device is prolonged.

3. The utility model adopts the cooling spray head to spray the molding box under the drive of the circulating pump, recycles the cooling liquid in the cooling cavity, and effectively saves energy.

Drawings

FIG. 1 is a schematic view of the structure of the present invention.

Fig. 2 is a schematic view of the structure of the gear and the rack of the present invention.

FIG. 3 is a schematic view of the installation of the gear, the rack and the servo motor of the present invention.

In the figure, 1, a case, 2, a delivery pipe, 3, a valve, 4, a forming box, 5, a raw material delivery box, 6, a cooling spray head, 7, a stirring motor, 8, a cooling pipe, 9, a circulating pump, 10, a cooling cavity, 11, a servo motor, 12, a gear, 13, a rack, 14, a rotating shaft, 15, a stirring rod, 16, a stirring blade, 17, an upper die, 18, a lower die, 19, a glue injection port, 20, an installation plate and 21, a sliding groove are arranged.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

As shown in FIG. 1, the reclaimed rubber molding device comprises a machine box 1, a molding box 4 and a cooling cavity 10, wherein the molding box 4 comprises an upper mold 17 and a lower mold 18. A cooling cavity 10 is arranged at the bottom in the case 1; the cooling cavity 10 is communicated with a cooling pipe 8 through an output port at the bottom of the cooling cavity, and the cooling pipe 8 is connected with the cooling spray head 6 through a circulating pump 9; the cooling spray head 6 is arranged above the forming box 4, and the forming box 4 is arranged above the cooling cavity 10; a raw material conveying box 5 is arranged above the cooling spray nozzle 6, an end cover of the raw material conveying box 5 is provided with a stirring motor 7, and the stirring motor 7 drives a stirring blade 16 through a stirring rod 15; set up valve 3 on the output tube of 5 bottoms of raw materials delivery box, valve 3 passes through conveyer pipe 2 and is connected with the injecting glue mouth 19 of shaping case 4. The bottom of the lower die 18 is positioned in the cooling cavity 10 and contacts with the cooling liquid to accelerate the cooling and forming of the film. The upper die 17 is clamped with the lower die 18, and the top surface of the upper die 17 is connected with the rack 13. The upper die 17 is connected to the gear 12 through the rack 13. The circulating pump 9 is fixed on the outer side surface of the case 1, the cooling spray head 6 is driven by the circulating pump to spray the forming box 4, so that the film is cooled and formed, the cooling liquid in the cooling cavity 10 is recycled, and the energy is saved effectively. The outer side of the case 1 is provided with a mounting plate 20.

As shown in fig. 2, a gear 12 is disposed on the rack 13, and the gear 12 drives the rack 13 to drive back and forth.

As shown in fig. 3, the mounting plate 20 is provided with a slide groove 21. For the rack 13 to slide back and forth. The rack 13 is connected with the sliding groove 21 in a sliding mode, and the servo motor 11 is arranged on the mounting plate 20. A rotating shaft 14 is arranged on the gear 12, and the rotating shaft 14 is driven by a servo motor 11. The motor of the electric telescopic rod is prevented from being soaked by liquid and burnt out to influence the working efficiency, and the service life of the device is prolonged.

When the device works, the raw material conveying box 5 is filled with the regenerated rubber solution, and the stirring motor 7 is started to stir, so that the compounding agents of the regenerated rubber solution are uniformly dispersed, the aging resistance of the product is improved, and the tear resistance of the product is improved. And opening the valve 3, and injecting the regenerated rubber solution into a forming box 4 after stirring. After the injection, the valve 3 is closed, the circulating pump 9 conveys the cooling liquid to the cooling spray head 6, the cooling liquid is sprayed on the molding box 4, the regenerated rubber liquid in the molding box 3 is rapidly cooled, and the bottom of the lower die 18 is positioned in the cooling cavity 10 and is contacted with the cooling liquid, so that the cooling molding of the film is accelerated. After cooling, the servo motor 11 drives the rack 13 to slide leftwards, the upper die 17 is opened, and the formed film is taken out.

Claims

1. Reclaimed rubber forming device, including quick-witted case (1), shaping case (4), cooling chamber (10), shaping case (4) are including last mould (17) and bed die (18), its characterized in that: a cooling cavity (10) is arranged at the bottom in the case (1); the cooling cavity (10) is communicated with a cooling pipe (8) through an output port at the bottom of the cooling cavity, and the cooling pipe (8) is connected with a cooling spray head (6) through a circulating pump (9); the cooling spray head (6) is arranged above the forming box (4), and the forming box (4) is arranged above the cooling cavity (10); a raw material conveying box (5) is arranged above the cooling spray head (6), a stirring device is arranged in the raw material conveying box (5), the upper die (17) is connected with the gear (12) through a rack (13), and the bottom of the lower die (18) is located in the cooling cavity (10).

2. The reclaimed rubber molding apparatus according to claim 1, wherein: and the circulating pump (9) is fixed on the outer side surface of the case (1).

3. The reclaimed rubber molding apparatus according to claim 1, wherein: the outer side surface of the case (1) is provided with a mounting plate (20), and the mounting plate (20) is provided with a sliding groove (21).

4. The reclaimed rubber molding apparatus according to claim 1, wherein: the rack (13) is connected with the sliding groove (21) in a sliding manner.

5. The reclaimed rubber molding apparatus according to claim 3, wherein: the servo motor (11) is arranged on the mounting plate (20).

6. The reclaimed rubber molding apparatus according to claim 1, wherein: the stirring device comprises a stirring motor (7) and stirring blades (16), wherein the stirring motor (7) is arranged on an end cover of the raw material conveying box (5); the stirring motor (7) drives the stirring blade (16) through the stirring rod (15).

7. The reclaimed rubber molding apparatus according to claim 1, wherein: the output pipe at the bottom of the raw material conveying box (5) is provided with a valve (3), and the valve (3) is connected with a glue injection port (19) of the molding box (4) through a conveying pipe (2).

8. The reclaimed rubber molding apparatus according to claim 1, wherein: the upper die (17) and the lower die (18) are clamped.

9. The reclaimed rubber molding apparatus according to claim 1, wherein: a rotating shaft (14) is arranged on the gear (12), and the rotating shaft (14) is driven by a servo motor (11).