Extruding machine

Abstract

The utility model belongs to the technical field of extruders, and particularly relates to an extruder which comprises a machine body, a frame is fixedly installed at the right end of the machine body, a transmission roller is arranged in the frame, a rubbing mechanism is arranged in the frame, a measuring device is fixedly installed at the upper end of the frame, an upper extruder is arranged on the upper portion of the left end of the machine body, and a lower extruder is arranged on the lower portion of the left end of the machine body. A middle extruder is arranged in the middle of the left end of the machine body, and a lower extruder is arranged on the lower portion of the left end of the machine body. According to the utility model, the screw rod and the supporting disc are rotated to do threaded motion, so that the supporting disc elastically ejects the top plate upwards through the spring, and the scraper is elastically pressed on the transmission roller, so that impurities attached to the surface of the transmission roller are convenient to clean.

Description

Technical Field

[0001] The utility model relates to the technical field of extruders, in particular to an extruder. Background Art

[0002] The invention patent with the announcement number CN114603817A discloses an extruder for tire rubber, including a support frame and equipment parts mounted on the support frame, a material extrusion box is arranged on the equipment parts, an input pipe is arranged at the feeding end of the material extrusion box, a material pipe bearing part for bearing the input pipe is arranged on the equipment parts, and the input pipe is swingably limited at the feeding end of the material extrusion box; a spiral extrusion assembly is built into the material extrusion box, an external heater is arranged at the periphery of the material extrusion box, a heat supply is arranged on the equipment parts, the heat conduction end of the heat supply is divided into a first heat conduction pipeline and a second heat conduction pipeline, the shaft of the spiral extrusion assembly is a heat conduction pipe, the first heat conduction pipeline and the second heat conduction pipeline are connected to the heat conduction end of the external heater and the spiral extrusion assembly respectively, and the patent can effectively reduce the risk of material feeding blockage and ensure the uniformity of rubber hot melt extrusion. However, in the prior art, after the transmission roller is used for a long time, the surface of the transmission roller will be contaminated with impurities, which is inconvenient to clean. Utility Model Content

[0003] The utility model aims to provide an extruder, which solves the problem that the surface of the transmission roller is contaminated with impurities and is inconvenient to clean after the transmission roller is used for a long time.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an extruder, comprising a body, a frame fixedly installed on the right end of the body, a transmission roller is arranged in the frame, a scratching mechanism is arranged in the frame, a measuring device is fixedly installed on the upper end of the frame, an upper extruder is arranged on the upper left end of the body, a middle extruder is arranged on the middle left end of the body, and a lower extruder is arranged on the lower left end of the body.

[0005] Preferably, the scraping mechanism includes a support plate, the support plate is fixedly connected to the inner lower part of the frame, a screw is installed in the support plate through a bearing, the outer side of the screw is connected to a support plate through a thread, the interior of the frame is slidably connected to a top plate, the top plate and the screw are movably connected, a spring is provided on the outer side of the screw, a slider is welded to the side of the top plate, and a plurality of scrapers are welded to the upper end of the top plate. By rotating the screw and the support plate to make a threaded motion, the support plate elastically pushes the top plate up through the spring, and the scraper is elastically pressed against the transmission roller, so that impurities attached to the surface of the transmission roller are easy to clean.

[0006] Preferably, a guide rod is welded to the lower end of the support plate, and the guide rod is slidably connected to the support plate. The movement of the support plate is guided by providing the guide rod.

[0007] Preferably, one end of the spring is welded to the support plate, and the other end of the spring is welded to the top plate. By arranging the spring, the top plate is elastically pushed up.

[0008] Preferably, a slide groove is provided on the inner side of the frame, and a slider is slidably connected in the slide groove. The slide groove is provided to guide the movement of the slider.

[0009] Preferably, a plurality of scrapers are evenly distributed on the top plate, and the scrapers are in contact with the transmission roller. The transmission roller is scratched by arranging the scrapers.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0011] The utility model rotates the screw rod and the support plate to make a threaded motion, so that the support plate elastically pushes up the top plate through a spring, and then the scraper is elastically pressed on the driving roller, so that impurities attached to the surface of the driving roller are easy to clean. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0013] Figure 2 For this utility model Figure 1 A front cross-sectional view of

[0014] Figure 3 For this utility model Figure 2 A magnified image of point A;

[0015] Figure 4 For this utility model Figure 2 Enlarged view of point B.

[0016] In the figure: 1. body; 2. frame; 3. transmission roller; 4. scraping mechanism; 5. measuring device; 6. upper extruder; 7. middle extruder; 8. lower extruder; 41. support plate; 42. screw; 43. support disk; 44. guide rod; 45. top plate; 46. spring; 47. slider; 48. slide groove; 49. scraper. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0018] See also Figure 1-Figure 2An extruder comprises a body 1, a frame 2 is fixedly mounted on the right end of the body 1, a driving roller 3 is arranged in the frame 2, a scratching mechanism 4 is arranged in the frame 2, a measuring device 5 is fixedly mounted on the upper end of the frame 2, an upper extruder 6 is arranged on the upper left end of the body 1, a middle extruder 7 is arranged on the middle left end of the body 1, and a lower extruder 8 is arranged on the lower left end of the body 1.

[0019] See also Figure 2 , Figure 3 , Figure 4 The scratching mechanism 4 includes a support plate 41, which is fixedly connected to the inner lower part of the frame 2. A screw 42 is installed in the support plate 41 through a bearing. The outer side of the screw 42 is connected to a support plate 43 through a thread. A guide rod 44 is welded to the lower end of the support plate 43. The guide rod 44 and the support plate 41 are slidably connected. The movement of the support plate 43 is guided by the guide rod 44. A top plate 45 is slidably connected to the inside of the frame 2. The top plate 45 and the screw 42 are movably connected. A spring 46 is arranged on the outer side of the screw 42, one end of the spring 46 is welded to the support plate 43, and the other end of the spring 46 is welded to the top plate 45. By arranging the spring 46, the top plate 45 is elastically pushed up.

[0020] See also Figure 2 , Figure 3 , Figure 4 A slider 47 is welded to the side of the top plate 45, and a slide groove 48 is provided on the inner side of the frame 2. The slider 47 is slidably connected in the slide groove 48. By setting the slide groove 48, the movement of the slider 47 is guided. A plurality of scrapers 49 are welded to the upper end of the top plate 45. The plurality of scrapers 49 are evenly distributed on the top plate 45. The scrapers 49 are in contact with the drive roller 3. By setting the scrapers 49, the drive roller 3 is scratched. By rotating the screw 42 and the support plate 43 to make a threaded motion, the support plate 43 elastically pushes the top plate 45 up through the spring 46, and the scraper 49 is elastically pressed against the drive roller 3, so that impurities attached to the surface of the drive roller 3 are easy to clean.

[0021] The specific implementation process of the utility model is as follows: when in use, the colloid is transmitted through the transmission roller 3, so that the colloid enters the frame 2, and then the upper extruder 6, the middle extruder 7 and the lower extruder 8 extrude the colloid, and the screw 42, the support disk 43 and the top plate 45 are manually rotated to make a threaded motion, so that the spring 46 is pushed up, and the spring 46 pushes the top plate 45 upward, and the top plate 45 drives the scraper 49 to move upward, so that the scraper 49 contacts the transmission roller 3, and the screw 42 and the support disk 43 are rotated to make a threaded motion, so that the support disk 43 elastically pushes the top plate 45 up through the spring 46, and then the scraper 49 is elastically pressed on the transmission roller 3, so that the impurities attached to the surface of the transmission roller 3 are easy to clean.

[0022] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An extruder, comprising a body (1), characterized in that: A frame (2) is fixedly mounted on the right end of the machine body (1), a transmission roller (3) is arranged inside the frame (2), a scratching mechanism (4) is arranged inside the frame (2), a measuring device (5) is fixedly mounted on the upper end of the frame (2), an upper extruder (6) is arranged on the upper left end of the machine body (1), a middle extruder (7) is arranged on the middle left end of the machine body (1), and a lower extruder (8) is arranged on the lower left end of the machine body (1).

2. An extruder according to claim 1, characterized in that: The scraping mechanism (4) comprises a support plate (41), wherein the support plate (41) is fixedly connected to the inner lower part of the frame (2), a screw rod (42) is installed in the support plate (41) via a bearing, the outer side of the screw rod (42) is connected to a support plate (43) via a thread, the interior of the frame (2) is slidably connected to a top plate (45), the top plate (45) and the screw rod (42) are movably connected, a spring (46) is arranged on the outer side of the screw rod (42), a sliding block (47) is welded to the side of the top plate (45), and a plurality of scrapers (49) are welded to the upper end of the top plate (45).

3. An extruder according to claim 2, characterized in that: A guide rod (44) is welded to the lower end of the support plate (43), and the guide rod (44) is slidably connected to the support plate (41).

4. An extruder according to claim 2, characterized in that: One end of the spring (46) is welded to the support plate (43), and the other end of the spring (46) is welded to the top plate (45).

5. An extruder according to claim 2, characterized in that: A sliding groove (48) is provided on the inner side of the frame (2), and a sliding block (47) is slidably connected in the sliding groove (48).

6. An extruder according to claim 2, characterized in that: A plurality of scrapers (49) are evenly distributed on the top plate (45), and the scrapers (49) are in contact with the driving roller (3).

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