CN221892527U - Extruder for the production of mold cleaning strips - Google Patents

Abstract

The utility model belongs to the technical field of extruders, and is particularly an extruder for producing mold-clearing rubber strips, comprising a barrel, a feed hopper is provided on the top of the barrel, a function box is fixedly installed on the left side of the feed hopper and the left side of the barrel, a connection box is fixedly installed on the top of the feed hopper, and the left side of the connection box is fixedly connected to the right side of the function box; a feeding mechanism is provided between the connection box and the feed hopper, a motor is fixedly installed on the left inner wall of the function box, the output shaft of the motor extends into the connection box, and an extrusion mechanism is provided on the right side of the barrel. The utility model is reasonably designed, and by providing a feeding mechanism, it is possible to avoid the blockage of raw materials caused by the feed port, and it is possible to avoid affecting the normal operation of the extruder, and improve the practicality. By providing a screw and a filtering mechanism, it is possible to filter and divert impurities in the plasticized raw materials through a filter screen, and it is possible to achieve the purpose of being extruded and formed through the extrusion port.

Description

Extruder for the production of mold cleaning strips

Technical Field

The utility model relates to the technical field of extruders, in particular to an extruder for producing mold-clearing rubber strips.

Background Art

Strip extruder and rubber extruder are basic equipment in the rubber industry and one of the key equipment affecting product quality. They play a very important role in the production process of tires and rubber products. According to demand, they can be divided into plunger extruder, screw type hot feed extruder, ordinary cold feed extruder, main and auxiliary thread cold feed extruder, cold feed exhaust extruder, pin cold feed extruder and composite extruder.

At present, a Chinese patent announcement with announcement number CN219405359U discloses an extruder for producing film-wetting rubber strips for encapsulating molds, which includes a base, a motor, a reduction gearbox, an extruder, a control box and a feeding mechanism. The motor is fixedly connected to the left side of the top of the base, the reduction gearbox is fixedly connected to the outer wall of the output shaft on the right side of the motor, the extruder is installed on the right side of the reduction gearbox, the control box is fixedly connected to the right side of the front surface of the base, and the feeding mechanism is installed on the top of the extruder. The extruder for producing film-wetting rubber strips for encapsulating molds can melt the rubber masterbatch and extrude it into shape through the cooperation of the motor, the reduction gearbox and the extruder, and the feeding speed of the raw material masterbatch inside the hopper can be adjusted through the cooperation of the square tube, hopper, slot plate, slider, cross bar, top block, connecting rod, baffle and clamping rod in the feeding mechanism, so that the feeding speed of the hopper can adjust the rubber raw material masterbatch according to the working efficiency of the extruder.

In actual use, it is found that during the use of the existing extruder, the raw materials are prone to cause blockage in the feed hopper. If it is not cleared in time, the raw materials cannot enter the extruder normally, which affects the normal operation of the extruder and has low practicality. Therefore, we proposed an extruder for the production of mold cleaning rubber strips to solve the above problems.

Utility Model Content

The utility model aims to solve the shortcomings of the prior art: the raw materials in the feed hopper cannot be dredged, the feed outlet is easily blocked, the normal operation of the extruder is affected, and the practicality is low, and an extruder for producing mold cleaning rubber strips is proposed.

In order to achieve the above purpose, the utility model adopts the following technical solutions:

An extruder for producing mold cleaning rubber strips comprises a barrel, a feed hopper is arranged on the top of the barrel, a function box is fixedly installed on the left side of the feed hopper and the left side of the barrel, a connecting box is fixedly installed on the top of the feed hopper, and the left side of the connecting box is fixedly connected to the right side of the function box; a feeding mechanism is arranged between the connecting box and the feed hopper, a motor is fixedly installed on the left inner wall of the function box, and the output shaft of the motor extends into the connecting box, an extrusion mechanism is arranged on the right side of the barrel, a feed pipe is arranged on the top of the feed hopper, the feed pipe is located on the right side of the connecting box, a discharge port is opened on the top of the barrel, and the discharge port is communicated with the bottom of the feed hopper.

Preferably, the feeding mechanism includes a rotating shaft and spiral blades. The rotating shaft is rotatably mounted on the inner wall of the top of the connecting box. The bottom end of the rotating shaft extends into the feed opening. The rotating shaft is provided with spiral blades. A gear mechanism is provided between the rotating shaft and the output shaft of the motor.

Preferably, the gear mechanism comprises two conical wheels, and the conical wheels are fixedly mounted on the rotating shaft and the motor output shaft, and the two conical wheels are both located in the connecting box and mesh with each other.

Preferably, a screw is rotatably mounted on the left inner wall of the functional box, the right end of the screw extends into the barrel, the screw is matched with the inner wall of the barrel, and a transmission mechanism is arranged between the screw and the motor output shaft.

Preferably, the transmission mechanism includes two transmission wheels and a transmission belt. The transmission wheels are fixedly mounted on the screw rod and the motor output shaft. The two transmission wheels are located in the function box. The transmission sleeves on the two transmission wheels are provided with the same transmission belt.

Preferably, the extrusion mechanism comprises an extrusion head and an extrusion port. The extrusion head is arranged on the right side of the barrel, an extrusion port is provided in the extrusion head, the extrusion port is communicated with the right side of the barrel, and a filtering mechanism is arranged in the extrusion port.

Preferably, the filtering mechanism comprises a filter screen and a porous plate, and the inner wall of the extrusion port is provided with the filter screen and the porous plate, and the porous plate is located on the right side of the filter screen.

Beneficial effects of the utility model:

1. Through the cooperation of the motor, two conical wheels, the rotating shaft and the spiral blade, the motor can drive the spiral blade to rotate, the spiral blade can uniformly transport the raw materials to the discharge port, the raw materials can uniformly enter the barrel through the discharge port, the discharge port can be prevented from being blocked by the raw materials, the normal operation of the extruder can be avoided, and the practicality can be improved;

2. Through the cooperation of the motor, two transmission wheels, transmission belt, screw and barrel, the motor can drive the screw to rotate, and the raw materials can be plasticized by continuously squeezing the gap between the screw and the inner wall of the barrel, so that the plasticized raw materials can be squeezed into the filter from left to right. Through the cooperation of the filter, porous plate and extrusion port, impurities in the plasticized raw materials can be filtered through the filter, the plasticized raw materials can be diverted through the porous plate, the plasticized raw materials can be converted from rotational motion to linear motion, and the raw materials can be extruded through the extrusion port.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic diagram of the three-dimensional structure of an extruder for producing mold cleaning rubber strips proposed in the present invention;

FIG2 is a schematic diagram of the front cross-sectional structure of an extruder for producing mold cleaning rubber strips proposed in the present invention;

FIG3 is a schematic structural diagram of part A of the extruder for producing mold cleaning rubber strips proposed in the present invention.

In the figure: 1. barrel; 2. feed hopper; 3. function box; 4. connection box; 5. motor; 6. rotating shaft; 7. spiral blade; 8. discharge port; 9. conical wheel; 10. screw; 11. transmission wheel; 12. transmission belt; 13. extrusion head; 14. extrusion port; 15. filter screen; 16. porous plate; 17. feed pipe.

DETAILED DESCRIPTION

The technical solution of the utility model will be described clearly and completely below in conjunction with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and/or" used herein includes any and all combinations of one or more related listed items.

Referring to Figures 1-3, an extruder for producing mold cleaning rubber strips includes a barrel 1, a feed hopper 2 is arranged on the top of the barrel 1, a function box 3 is fixedly installed on the left side of the feed hopper 2 and the left side of the barrel 1, a connecting box 4 is fixedly installed on the top of the feed hopper 2, and the left side of the connecting box 4 is fixedly connected to the right side of the function box 3; a feeding mechanism is arranged between the connecting box 4 and the feed hopper 2, a motor 5 is fixedly installed on the left inner wall of the function box 3, and the output shaft of the motor 5 extends into the connecting box 4, an extrusion mechanism is arranged on the right side of the barrel 1, a feed pipe 17 is arranged on the top of the feed hopper 2, and the feed pipe 17 is located on the right side of the connecting box 4, a discharge port 8 is opened on the top of the barrel 1, and the discharge port 8 is connected with the bottom of the feed hopper 2.

In this embodiment, the feeding mechanism includes a rotating shaft 6 and a spiral blade 7. The rotating shaft 6 is rotatably installed on the inner wall of the top of the connecting box 4. The bottom end of the rotating shaft 6 extends into the discharge port 8. The spiral blade 7 is arranged on the rotating shaft 6. A gear mechanism is arranged between the rotating shaft 6 and the output shaft of the motor 5. By providing the feeding mechanism, the motor 5 can drive the spiral blade 7 to rotate, and the raw material can be uniformly transported to the discharge port 8 through the spiral blade 7, so that the purpose of uniformly passing the raw material into the barrel 1 through the discharge port 8 can be achieved.

In this embodiment, the gear mechanism includes two conical wheels 9, and the conical wheels 9 are fixedly mounted on the rotating shaft 6 and the output shaft of the motor 5. The two conical wheels 9 are both located in the connecting box 4, and the two conical wheels 9 are meshed with each other. By providing a gear mechanism, the motor 5 can drive the rotating shaft 6 to rotate, thereby achieving the purpose of driving the spiral blade 7 to rotate.

In this embodiment, a screw 10 is rotatably installed on the left inner wall of the function box 3, and the right end of the screw 10 extends into the barrel 1. The screw 10 is adapted to the inner wall of the barrel 1, and a transmission mechanism is arranged between the screw 10 and the output shaft of the motor 5. By arranging the screw 10, the raw material can be plasticized by continuously squeezing through the gap between the screw 10 and the inner wall of the barrel 1, and the purpose of squeezing the plasticized raw material from left to right into the filter 15 can be achieved.

In this embodiment, the transmission mechanism includes two transmission wheels 11 and a transmission belt 12. The transmission wheels 11 are fixedly installed on the screw 10 and the output shaft of the motor 5. The two transmission wheels 11 are located in the function box 3. The transmission sleeves on the two transmission wheels 11 are provided with the same transmission belt 12. By setting up the transmission mechanism, the motor 5 can drive the screw 10 to rotate.

In this embodiment, the extrusion mechanism includes an extrusion head 13 and an extrusion port 14. The extrusion head 13 is arranged on the right side of the barrel 1. The extrusion port 14 is opened in the extrusion head 13. The extrusion port 14 is connected to the right side of the barrel 1. A filtering mechanism is arranged in the extrusion port 14. By setting up the extrusion mechanism, the raw material can be extruded and formed through the extrusion port 14.

In this embodiment, the filtering mechanism includes a filter screen 15 and a porous plate 16. The filter screen 15 and the porous plate 16 are arranged on the inner wall of the extrusion port 14. The porous plate 16 is located on the right side of the filter screen 15. By providing the filtering mechanism, the impurities in the plasticized raw material can be filtered through the filter screen 15, and the plasticized raw material can be diverted through the porous plate 16, so that the purpose of converting the rotational motion of the plasticized raw material into linear motion can be achieved.

In the utility model, when working, the raw material is first injected into the feed hopper 2 through the feed pipe 17, and the starting motor 5 can drive the rotating shaft 6 to rotate through the two conical wheels 9, and can drive the spiral blade 7 to rotate, and can uniformly convey the raw material to the discharge port 8 through the spiral blade 7, so that the raw material can be uniformly passed through the discharge port 8 into the barrel 1, and the discharge port 8 can be prevented from being blocked by the raw material, and the normal operation of the extruder can be avoided, so as to improve the practicality. The motor 5 can drive the screw 10 to rotate through the two transmission wheels 11 and the transmission belt 12, and the screw 10 and the inner wall of the barrel 1 are continuously squeezed to realize plasticization of the raw material, and the plasticized raw material can be squeezed into the filter screen 15 from left to right, and the impurities in the plasticized raw material can be filtered through the filter screen 15, and the plasticized raw material can be diverted through the porous plate 16, so that the purpose of converting the rotational motion of the plasticized raw material into linear motion can be realized, and the purpose of being extruded and formed through the extrusion port 14 can be realized.

The above is a detailed introduction to the extruder for producing mold cleaning rubber strips provided by the utility model. This article uses specific embodiments to explain the principle and implementation method of the utility model. The description of the above embodiments is only used to help understand the method and core idea of the utility model. It should be pointed out that for ordinary technicians in this technical field, without departing from the principle of the utility model, the utility model can also be improved and modified, and these improvements and modifications also fall within the scope of protection of the claims of the utility model.

Claims (6)

1. An extruder for producing mold cleaning rubber strips, characterized in that it comprises a barrel (1), a feed hopper (2) is arranged on the top of the barrel (1), a function box (3) is fixedly installed on the left side of the feed hopper (2) and the left side of the barrel (1), a connection box (4) is fixedly installed on the top of the feed hopper (2), and the left side of the connection box (4) is fixedly connected to the right side of the function box (3); A feeding mechanism is provided between the connection box (4) and the feed hopper (2); a motor (5) is fixedly mounted on the left inner wall of the function box (3); an output shaft of the motor (5) extends into the connection box (4); an extrusion mechanism is provided on the right side of the barrel (1); a feed pipe (17) is provided on the top of the feed hopper (2); the feed pipe (17) is located on the right side of the connection box (4); a discharge port (8) is provided on the top of the barrel (1); and the discharge port (8) is communicated with the bottom of the feed hopper (2); The feeding mechanism comprises a rotating shaft (6) and a spiral blade (7); the rotating shaft (6) is rotatably mounted on the inner wall of the top of the connecting box (4); the bottom end of the rotating shaft (6) extends into a feed opening (8); the spiral blade (7) is arranged on the rotating shaft (6); and a gear mechanism is arranged between the rotating shaft (6) and the output shaft of the motor (5). 2. The extruder for producing mold cleaning rubber strips according to claim 1 is characterized in that the gear mechanism includes two conical wheels (9), and conical wheels (9) are fixedly mounted on the rotating shaft (6) and the output shaft of the motor (5), and the two conical wheels (9) are both located in the connecting box (4), and the two conical wheels (9) are meshed with each other. 3. The extruder for producing mold cleaning rubber strips according to claim 1 is characterized in that a screw (10) is rotatably installed on the left inner wall of the function box (3), the right end of the screw (10) extends into the barrel (1), the screw (10) is adapted to the inner wall of the barrel (1), and a transmission mechanism is arranged between the screw (10) and the output shaft of the motor (5). 4. The extruder for producing mold cleaning rubber strips according to claim 3 is characterized in that the transmission mechanism includes two transmission wheels (11) and a transmission belt (12), and the transmission wheels (11) are fixedly installed on the screw (10) and the output shaft of the motor (5), the two transmission wheels (11) are located in the function box (3), and the transmission sleeves on the two transmission wheels (11) are provided with the same transmission belt (12). 5. The extruder for producing mold cleaning rubber strips according to claim 1 is characterized in that the extrusion mechanism includes an extrusion head (13) and an extrusion port (14), the extrusion head (13) is arranged on the right side of the barrel (1), an extrusion port (14) is opened in the extrusion head (13), the extrusion port (14) is connected to the right side of the barrel (1), and a filtering mechanism is arranged in the extrusion port (14). 6. The extruder for producing mold cleaning rubber strips according to claim 5 is characterized in that the filtering mechanism includes a filter screen (15) and a porous plate (16), and the inner wall of the extrusion port (14) is provided with a filter screen (15) and a porous plate (16), and the porous plate (16) is located on the right side of the filter screen (15).