CN217476549U

CN217476549U - Waste rubber regeneration double-screw extruder

Info

Publication number: CN217476549U
Application number: CN202220111079.5U
Authority: CN
Inventors: 毛曦
Original assignee: Tianjin Zhongsheng Latex Co ltd
Current assignee: Tianjin Zhongsheng Latex Co ltd
Priority date: 2022-01-17
Filing date: 2022-01-17
Publication date: 2022-09-23
Anticipated expiration: 2032-01-17

Abstract

The utility model discloses a waste rubber regeneration double screw extruder relates to double screw extruder technical field. The improved automatic feeding machine comprises a machine body, the feed inlet has been seted up to the top of organism, fixed mounting has the motor on the inner wall of organism, the output and the screw rod fixed connection of motor, fixed mounting has the protection casing on the inner wall of organism, fixed mounting has the hot plate on the inner wall of organism, the outer wall and the discharge gate fixed connection of organism. This waste rubber regeneration double screw extruder is provided with the heat insulating board and prevents that ejection of compact work from ending back staff from being scalded, when rubber was discharged from the discharge gate, rubber promoted the scraper blade and moved left, made the scraper blade drive power device work, made the bull stick drive gear revolve, made at last with gear engagement's heat insulating board rebound, open the discharge gate and carry out the ejection of compact, after the ejection of compact, the spring drove the scraper blade and moves right, made the heat insulating board rebound at last and blocked the discharge gate, prevent that the staff from being scalded.

Description

Waste rubber regeneration double-screw extruder

Technical Field

The utility model relates to a double screw extruder technical field specifically is a waste rubber regeneration double screw extruder.

Background

The double screw extruder is developed on the basis of a single screw extruder, has the characteristics of good feeding performance, mixing plasticizing performance, exhaust performance, extrusion stability and the like, is widely applied to the molding processing of extruded products at present, is one of the processing industries of the rubber industry during extrusion molding, and is an important means for regenerating waste rubber by mixing the waste rubber and a regenerant by using the double screw extruder.

Because the waste rubber needs to be heated in the process of regenerating the waste rubber, the discharge hole is still hot after the discharge operation is finished, and workers can be scalded if no protective measures are taken. In view of this, we propose a twin-screw extruder for recycling waste rubber.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a waste rubber regeneration double screw extruder has solved the problem that above-mentioned background art mentioned.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a waste rubber regeneration double screw extruder, includes the organism, the feed inlet has been seted up to the top of organism, fixed mounting has the motor on the inner wall of organism, the output and the screw rod fixed connection of motor, fixed mounting has the protection casing on the inner wall of organism, fixed mounting has the hot plate on the inner wall of organism, the outer wall and the discharge gate fixed connection of organism, the inside of discharge gate is provided with power device, fixed mounting has the dead lever on the inner wall of discharge gate, the outer wall of dead lever and the one end fixed connection of spring, the other end and the scraper blade fixed connection of spring, power device's left side fixedly connected with gear, wheel and rack toothing, the outer wall of rack and the one end fixed connection of straight-bar, the other end of straight-bar and the outer wall fixed connection of heat insulating board.

Preferably, the power device comprises a fixed frame, and the fixed frame is fixedly arranged inside the discharge hole.

Preferably, the outer wall of the fixed frame is fixedly connected with one end of a connecting rod, and the other end of the connecting rod is rotatably connected with the cylinder sliding groove.

Preferably, the cylinder chute is connected with the extrusion rod in a sliding mode, and the lower end of the extrusion rod is fixedly connected with the outer wall of the scraper.

Preferably, the outer wall of the cylinder sliding groove is fixedly connected with one end of the rotating rod, and the other end of the rotating rod is fixedly connected with the gear.

Preferably, the rack penetrates through the interior of the discharge port, and the rack is connected with the inner wall of the discharge port in a sliding manner.

(III) advantageous effects

The utility model provides a waste rubber regeneration double screw extruder. The method has the following beneficial effects:

(1) this waste rubber regeneration double screw extruder is provided with the heat insulating board and prevents that ejection of compact work from ending back staff from being scalded, when rubber was discharged from the discharge gate, rubber promoted the scraper blade and moved left, made the scraper blade drive power device work, made the bull stick drive gear revolve, made at last with gear engagement's heat insulating board rebound, open the discharge gate and carry out the ejection of compact, after the ejection of compact, the spring drove the scraper blade and moves right, made the heat insulating board rebound at last and blocked the discharge gate, prevent that the staff from being scalded.

(2) Promote the scraper blade and move left during this waste rubber regeneration twin-screw extruder ejection of compact, after the ejection of compact finishes, the elasticity of spring drives the scraper blade and moves right and strike off once to the rubber on the discharge gate inner wall, prevents to lead to the fact the jam because rubber is too much on the inner wall.

Drawings

Fig. 1 is a schematic structural view of the overall front view of the present invention;

fig. 2 is a schematic structural view of the overall cross-section of the present invention;

fig. 3 is a schematic structural view of the discharge port of the present invention;

fig. 4 is an enlarged schematic view of the structure a in fig. 2 according to the present invention.

In the figure: 1. a body; 2. a feed inlet; 3. a motor; 4. a screw; 5. a protective cover; 6. heating plates; 7. a discharge port; 8. a power plant; 81. a fixed frame; 82. a connecting rod; 83. a cylindrical chute; 84. an extrusion stem; 85. a rotating rod; 9. fixing the rod; 10. a spring; 11. a squeegee; 12. a gear; 13. a rack; 14. a straight rod; 15. a heat shield is provided.

Detailed Description

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

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a waste rubber regeneration double screw extruder, which comprises a bod 1, feed inlet 2 has been seted up to organism 1's top, fixed mounting has motor 3 on organism 1's the inner wall, motor 3's output and screw rod 4 fixed connection, motor 3 drives screw rod 4 and operates and crowds to discharge gate 7 after advancing the processing with the rubber in organism 1, fixed mounting has protection casing 5 on organism 1's the inner wall, fixed mounting has hot plate 6 on organism 1's the inner wall, carry out the thermal treatment to waste rubber, be convenient for screw rod 4's processing, organism 1's outer wall and discharge gate 7 fixed connection, the inside of discharge gate 7 is provided with power device 8, come reciprocating of automatic control heat insulating board 15 through the ejection of compact and the ejection of compact that stops, thereby reach the protection to the staff.

In this embodiment, the power device 8 includes a fixed frame 81, the fixed frame 81 is fixedly installed inside the discharge port 7, an outer wall of the fixed frame 81 is fixedly connected to one end of the connecting rod 82, the other end of the connecting rod 82 is rotatably connected to the cylinder sliding groove 83, the cylinder sliding groove 83 is slidably connected to the extrusion rod 84, and the extrusion rod 84 slides on the cylinder sliding groove 83 to rotate the cylinder sliding groove 83. The lower end of the extrusion rod 84 is fixedly connected with the outer wall of the scraper 11, the outer wall of the cylinder chute 83 is fixedly connected with one end of the rotating rod 85, and the cylinder chute 83 drives the rotating rod 85 to rotate. The other end and the gear 12 fixed connection of bull stick 85, rethread bull stick 85 drives gear 12 and rotates, and fixed mounting has dead lever 9 on the inner wall of discharge gate 7, the outer wall of dead lever 9 and the one end fixed connection of spring 10, the other end and the scraper blade 11 fixed connection of spring 10, and after the discharge gate 7 ejection of compact was ended, spring 10's elasticity drove scraper blade 11 and moves to the right and strike off once to the rubber on the discharge gate 7 inner wall. The left side fixedly connected with gear 12 of power device 8, gear 12 and rack 13 mesh, through the rotation of gear 12, make rack 13 upward movement, rack 13 runs through the inside of discharge gate 7, rack 13 and the inner wall sliding connection of discharge gate 7, the outer wall of rack 13 and the one end fixed connection of straight-bar 14, the other end of straight-bar 14 and the outer wall fixed connection of heat insulating board 15, rack 13 drives the heat insulating board 15 who comes you to connect with straight-bar 14 and opens discharge gate 7, carry out the ejection of compact.

When the machine works (or is used), the starting motor 3 drives the screw rod 4 to operate, the screw rod 4 discharges the rubber in the machine body 1 from the discharge hole 7, the material rubber pushes the scraper 11 to move leftwards, so that the scraper 11 drives the extrusion rod 84 to move leftwards, the extrusion rod 84 slides on the cylinder chute 83 to rotate the cylinder chute 83, the cylinder chute 83 drives the gear 12 fixedly connected with the rotating rod 85 to rotate, through the meshing of the gear 12 and the rack 13, the rack 13 drives the heat insulation plate 15 fixedly connected with the straight rod 14 to move upwards, finally the discharge hole 7 is opened for discharging, after the discharging is finished, the spring 10 drives the scraper 11 to move right to scrape off the rubber on the inner wall of the discharge hole 7 for one time, so that the blockage caused by excessive rubber on the inner wall is prevented, meanwhile, the gear 12 is driven to rotate reversely, and finally the heat insulation plate 15 moves downwards to block the discharge hole 7, so that the workers are prevented from being scalded.

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

Claims

1. The utility model provides a waste rubber regeneration double screw extruder, includes organism (1), feed inlet (2), its characterized in that have been seted up to the top of organism (1): the automatic feeding machine is characterized in that a motor (3) is fixedly mounted on the inner wall of the machine body (1), the output end of the motor (3) is fixedly connected with a screw rod (4), a protective cover (5) is fixedly mounted on the inner wall of the machine body (1), a heating plate (6) is fixedly mounted on the inner wall of the machine body (1), the outer wall of the machine body (1) is fixedly connected with a discharge hole (7), a power device (8) is arranged inside the discharge hole (7), a fixing rod (9) is fixedly mounted on the inner wall of the discharge hole (7), the outer wall of the fixing rod (9) is fixedly connected with one end of a spring (10), the other end of the spring (10) is fixedly connected with a scraper (11), a gear (12) is fixedly connected to the left side of the power device (8), the gear (12) is meshed with a rack (13), and the outer wall of the rack (13) is fixedly connected with one end of a straight rod (14), the other end of the straight rod (14) is fixedly connected with the outer wall of the heat insulation plate (15).

2. The twin-screw extruder for recycling waste rubber according to claim 1, characterized in that: the power device (8) comprises a fixed frame (81), and the fixed frame (81) is fixedly arranged in the discharge hole (7).

3. The twin-screw extruder for recycling waste rubber according to claim 2, characterized in that: the outer wall of the fixed frame (81) is fixedly connected with one end of a connecting rod (82), and the other end of the connecting rod (82) is rotatably connected with a cylinder sliding groove (83).

4. The twin-screw extruder for recycling waste rubber according to claim 3, characterized in that: the cylinder sliding groove (83) is connected with the extrusion rod (84) in a sliding mode, and the lower end of the extrusion rod (84) is fixedly connected with the outer wall of the scraper (11).

5. The twin-screw extruder for recycling waste rubber according to claim 3, characterized in that: the outer wall of the cylinder sliding groove (83) is fixedly connected with one end of a rotating rod (85), and the other end of the rotating rod (85) is fixedly connected with the gear (12).

6. The twin-screw extruder for recycling waste rubber according to claim 1, characterized in that: the rack (13) penetrates through the interior of the discharge hole (7), and the rack (13) is connected with the inner wall of the discharge hole (7) in a sliding mode.