Internal mixing upper auxiliary machine for rubber production

Abstract

The utility model relates to the technical field of internal mixing devices, and discloses an internal mixing upper auxiliary machine for rubber production, which comprises a top plate, a powder barrel is fixedly connected to the right side of the top of the top plate, a feed valve is fixedly connected to the top of the powder barrel, an air delivery pipe is fixedly connected to the top of the powder barrel, and a connecting pipe is fixedly connected to the bottom of the powder barrel. The right end of the connecting pipe is fixedly connected with a check valve, the right side of the check valve is fixedly connected with the air conveying pipe, a second air pump is arranged at the rear end of the air conveying pipe, and the output end of the second air pump is fixedly connected with the air conveying pipe. According to the rubber material conveying device, through the driving gear, the driven gear and the screw rod at the output end of the first motor, the material conveying pipe, the second air pump and the check valve connected to the air conveying pipe, the connecting pipe and the discharging valve, the effects of spirally conveying rubber materials and pneumatically conveying powder materials to prevent blockage are achieved; and the problem of pipeline blockage caused by accumulation due to a single transportation mode is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of internal mixing devices, in particular to an internal mixing upper auxiliary machine used in rubber production. Background Art

[0002] The auxiliary equipment on the internal mixer is one of the indispensable equipment in the modern rubber mixing process. During the mixing process, it is responsible for the delivery of ingredients, weighing of ingredients, automatic execution of the mixing process, and supervision of ingredient consumption. Among them, the weighing accuracy and delivery speed of various ingredients according to the formula directly determine the quality and output of rubber. At present, the auxiliary materials required for internal mixing are generally loaded manually.

[0003] In the existing upper auxiliary machine of the internal mixer, the upper auxiliary machine currently adopts pipeline transportation, relying on the material to fall by its own weight. This will cause the powder and rubber materials to have different qualities and fluidity. The powder is easy to cause accumulation and adhere to the pipe wall, which will block the pipe over time. The material is easy to clump and clog the pipe. In addition, the existing upper auxiliary machine cannot screen the dust in the rubber material. The dust in the rubber material will affect the quality of the final product. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a mixing auxiliary machine for rubber production, which aims to improve the problem of pipeline blockage caused by material transportation and the inability to screen dust affecting the quality of the final product.

[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a mixing upper auxiliary machine for rubber production, comprising a top plate, a powder barrel fixedly connected to the right side of the top of the top plate, a feed valve fixedly connected to the top of the powder barrel, an air pipe fixedly connected to the top of the powder barrel, a connecting pipe fixedly connected to the bottom of the powder barrel, a right end of the connecting pipe fixedly connected to a check valve, a right side of the check valve and the air pipe fixedly connected, a second air pump provided at the rear end of the air pipe, an output end of the second air pump fixedly connected to the air pipe, a discharge valve fixedly connected to the left end of the connecting pipe, a feed pipe fixedly connected to the left side of the discharge valve, a screening assembly fixedly connected to the left side of the top of the top plate, the screening assembly for screening dust, a material transport pipe fixedly connected to the bottom of the screening assembly, a first motor fixedly connected to the bottom of the material transport pipe, a driving gear fixedly connected to the output end of the first motor, a driven gear meshed with the top of the driving gear surface, a screw rod fixedly connected to the right side of the driven gear, and a weighing bucket provided at the bottom of both the feed pipe and the material transport pipe.

[0006] Preferably, the screening assembly includes a separation barrel, the bottom of the separation barrel is fixedly connected to the top plate, a feed pipe is fixedly connected to the right side of the separation barrel, a first air pump is provided on the right side of the separation barrel, the output end of the first air pump is fixedly connected to the separation barrel, and the bottom of the separation barrel is fixedly connected to the material transport pipe.

[0007] Preferably, two connecting plates are fixedly connected to the surfaces of the two weighing buckets, pressure sensors are fixedly connected to the bottoms of the four connecting plates, and valves are fixedly connected to the bottoms of the two weighing buckets.

[0008] Preferably, a weighing platform is fixedly connected to the bottom of the pressure sensor, and a bottom plate is fixedly connected to the bottom of the weighing platform.

[0009] Preferably, four legs are fixedly connected to the top of the bottom plate and the four corners of the bottom, and the four legs at the top are fixedly connected to the top plate.

[0010] Preferably, a mixing bucket is fixedly connected to the bottom of the base plate, a closing valve is fixedly connected to the bottom of the mixing bucket, and a discharge pipe is fixedly connected to the bottom of the closing valve.

[0011] Preferably, two second motors are fixedly connected to the top of the bottom plate, and the output ends of the two second motors are fixedly connected to stirring rods.

[0012] Preferably, the top of the separation barrel is fixedly connected to a dust conveying pipe, the rear end of the dust conveying pipe is fixedly connected to a dust bucket, and the bottom of the dust bucket is fixedly connected to the top plate.

[0013] The utility model has the following beneficial effects:

[0014] 1. In the utility model, through the driving gear at the output end of the first motor, the driven gear and the screw rod, the material transport pipe, the second air pump and the check valve connected to the air delivery pipe, the connecting pipe and the discharge valve, the spiral transportation of the rubber material and the pneumatic transportation of the powder are achieved to prevent blockage, thereby solving the problem of accumulation and blockage of the pipeline caused by a single transportation method.

[0015] 2. In the utility model, the dust barrel connected to the first air pump on the side of the separation barrel, the feed pipe and the connecting pipe on the top is used to achieve the effect of screening and collecting the dust in the rubber material, thereby solving the problem that the final product is affected by the dust mixed in the rubber material. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a main diagram of an internal mixing auxiliary machine for rubber production proposed by the utility model;

[0017] Figure 2 This is a cross-sectional schematic diagram of an internal mixing auxiliary machine for rubber production proposed by the present invention;

[0018] Figure 3 This is a left side schematic diagram of an internal mixing auxiliary machine for rubber production proposed by the present invention.

[0019] Legend:

[0020] 1. Bottom plate; 2. Support legs; 3. Separation barrel; 4. First air pump; 5. Feed pipe; 6. Powder barrel; 7. Air pipe; 8. First motor; 9. Driving gear; 10. Driven gear; 11. Connecting pipe; 12. Second air pump; 13. Discharge valve; 14. Mixing bucket; 15. Shut-off valve; 16. Discharge pipe; 17. Screw rod; 18. Weighing bucket; 19. Connecting plate; 20. Pressure sensor; 21. Second motor; 22. Stirring rod; 23. Feed valve; 24. Top plate; 25. Dust pipe; 26. Check valve; 27. Feed pipe; 28. Transport pipe; 29. ​​Weighing platform; 30. Dust barrel; 31. Valve. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings of the specification of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] Reference Figure 1-Figure 3 , the utility model provides an embodiment: a mixing auxiliary machine for rubber production, including a top plate 24, a powder barrel 6 is fixedly connected to the right side of the top of the top plate 24, a feed valve 23 is fixedly connected to the top of the powder barrel 6, an air pipe 7 is fixedly connected to the top of the powder barrel 6, a connecting pipe 11 is fixedly connected to the bottom of the powder barrel 6, the right end of the connecting pipe 11 is fixedly connected to the check valve 26, the right side of the check valve 26 is fixedly connected to the air pipe 7, a second air pump 12 is provided at the rear end of the air pipe 7, the output end of the second air pump 12 is fixedly connected to the air pipe 7, the connecting pipe 11 is fixedly connected to the left end of a discharge valve 13, and a feed pipe 27 is fixedly connected to the left side of the discharge valve 13. A screening assembly is fixedly connected to the left side of the top of the top plate 24, and the screening assembly is used to screen the dust. A material transport pipe 28 is fixedly connected to the bottom of the screening assembly, and a first motor 8 is fixedly connected to the bottom of the material transport pipe 28. The output end of the first motor 8 is fixedly connected to a driving gear 9, and the top surface of the driving gear 9 is meshed with a driven gear 10. A screw rod 17 is fixedly connected to the right side of the driven gear 10. A weighing bucket 18 is provided at the bottom of both the feed pipe 27 and the feed pipe 28.

[0023] The powder barrel 6 is used to store powder, the feed valve 23 is used to put in powder, the check valve 26 is used to prevent the powder from flowing back to the gas pipe 7, the second air pump 12 is used to supply gas to the gas pipe 7, the discharge valve 13 is used to control the discharge, the first motor 8 is used to drive the driving gear 9 to rotate, the driving gear 9 drives the driven gear 10 and the screw rod 17 to rotate, and the weighing bucket 18 is used to collect and weigh the material.

[0024] Reference Figure 1 The screening component includes a separation barrel 3, the bottom of the separation barrel 3 is fixedly connected to the top plate 24, a feed pipe 5 is fixedly connected to the right side of the separation barrel 3, a first air pump 4 is provided on the right side of the separation barrel 3, the output end of the first air pump 4 is fixedly connected to the separation barrel 3, and the bottom of the separation barrel 3 is fixedly connected to the material transport pipe 28.

[0025] The feed pipe 5 is used to transport the rubber material into the separation barrel 3, the first air pump 4 is used to transport high-pressure gas into the separation barrel 3, and the material transport pipe 28 is used to transport the screened rubber material.

[0026] Reference Figure 2 Two connecting plates 19 are fixedly connected to the surface of the two weighing buckets 18, and the bottoms of the four connecting plates 19 are fixedly connected to pressure sensors 20. The bottoms of the two weighing buckets 18 are fixedly connected to valves 31.

[0027] The pressure sensor 20 is used to weigh the weighing bucket 18 .

[0028] Reference Figure 2 The bottom of the pressure sensor 20 is fixedly connected to a weighing platform 29 , and the bottom of the weighing platform 29 is fixedly connected to the bottom plate 1 .

[0029] The weighing platform 29 is used to support the pressure sensor 20 and the weighing bucket 18 on the top.

[0030] Reference Figure 1 Four legs 2 are fixedly connected to the top and four corners of the bottom of the bottom plate 1, and the four legs 2 on the top are fixedly connected to the top plate 24.

[0031] The legs 2 are used to support the whole.

[0032] Reference Figure 1 The bottom of the bottom plate 1 is fixedly connected to a mixing bucket 14, the bottom of the mixing bucket 14 is fixedly connected to a material valve 15, and the bottom of the material valve 15 is fixedly connected to a discharge pipe 16.

[0033] The shut-off valve 15 is used to limit the outflow of materials.

[0034] Reference Figure 2 Two second motors 21 are fixedly connected to the top of the bottom plate 1 , and stirring rods 22 are fixedly connected to the output ends of the two second motors 21 .

[0035] The second motor 21 is used to drive the stirring rod 22, and the stirring rod 22 is used to stir the material.

[0036] Reference Figure 1 The top of the separation barrel 3 is fixedly connected to a dust conveying pipe 25 , the rear end of the dust conveying pipe 25 is fixedly connected to a dust barrel 30 , and the bottom of the dust barrel 30 is fixedly connected to the top plate 24 .

[0037] The dust conveying pipe 26 is used for transporting dust, and the dust bin 30 is used for collecting and storing dust.

[0038] Working principle: When in use, the rubber particles are transported to the separation barrel 3 through the feed pipe 5, and the high-pressure gas is transported to the separation barrel 3 through the first air pump 4. The gas rotates in the separation barrel 3 and drives the rubber material to rotate. After the rotation, the lighter dust is blown to the dust conveying pipe 25 above and transported to the dust barrel 30, and the heavier rubber particles fall into the material transport pipe 28 below. The first motor 8 drives the driving gear 9 to rotate, and the driving gear 9 drives the driven gear 10 and the screw rod 17 to rotate. The screw rod 17 transports the rubber particles to the weighing hopper 18 below, and the powder is put into the powder barrel 6 from the feed valve 23. Inside, gas is delivered to the air delivery pipe 7 through the second air pump 12, and the air delivery pipe 7 applies pressure to the powder barrel 6. The powder passes through the connecting pipe 11 at the bottom of the powder barrel 6 and then passes through the discharge valve 13, and finally falls from the delivery pipe 27 into the weighing hopper 18 below. The weighing hopper 18 measures the weight after the pressure sensors 20 on both sides and opens the valve 31 below. The weighed material falls into the mixing hopper 14 below. The second motor 21 above the mixing hopper 14 drives the stirring rod 22 at its output end to rotate, stirring and mixing the material. Finally, the shut-off valve 15 at the bottom is opened, and the mixed material flows out from the discharge pipe 16.

[0039] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A mixing upper auxiliary machine for rubber production, comprising a top plate (24), characterized in that: The top right side of the top plate (24) is fixedly connected to a powder barrel (6), the top of the powder barrel (6) is fixedly connected to a feed valve (23), the top of the powder barrel (6) is fixedly connected to an air supply pipe (7), the bottom of the powder barrel (6) is fixedly connected to a connecting pipe (11), the right end of the connecting pipe (11) is fixedly connected to a check valve (26), the right side of the check valve (26) is fixedly connected to the air supply pipe (7), a second air pump (12) is provided at the rear end of the air supply pipe (7), the output end of the second air pump (12) is fixedly connected to the air supply pipe (7), and the left end of the connecting pipe (11) is fixedly connected to a discharge valve (13). The left side of the discharge valve (13) is fixedly connected to a feed pipe (27). The left side of the top of the top plate (24) is fixedly connected to a screening assembly, and the screening assembly is used to screen dust. The bottom of the screening assembly is fixedly connected to a feed pipe (28). The bottom of the feed pipe (28) is fixedly connected to a first motor (8). The output end of the first motor (8) is fixedly connected to a driving gear (9). The top of the surface of the driving gear (9) is meshed with a driven gear (10). The right side of the driven gear (10) is fixedly connected to a screw rod (17). The bottoms of the feed pipe (27) and the feed pipe (28) are both provided with weighing buckets (18).

2. The internal mixing auxiliary machine for rubber production according to claim 1, characterized in that: The screening assembly comprises a separation barrel (3), the bottom of the separation barrel (3) is fixedly connected to a top plate (24), a feed pipe (5) is fixedly connected to the right side of the separation barrel (3), a first air pump (4) is provided on the right side of the separation barrel (3), an output end of the first air pump (4) is fixedly connected to the separation barrel (3), and the bottom of the separation barrel (3) is fixedly connected to a material transport pipe (28).

3. The internal mixing auxiliary machine for rubber production according to claim 1, characterized in that: The surfaces of the two weighing buckets (18) are fixedly connected to two connecting plates (19), the bottoms of the four connecting plates (19) are fixedly connected to pressure sensors (20), and the bottoms of the two weighing buckets (18) are fixedly connected to valves (31).

4. The internal mixing auxiliary machine for rubber production according to claim 3, characterized in that: The bottom of the pressure sensor (20) is fixedly connected to a weighing platform (29), and the bottom of the weighing platform (29) is fixedly connected to a bottom plate (1).

5. The internal mixing auxiliary machine for rubber production according to claim 4, characterized in that: Four supporting legs (2) are fixedly connected to the top and four corners of the bottom of the bottom plate (1), and the four supporting legs (2) at the top are fixedly connected to the top plate (24).

6. The internal mixing auxiliary machine for rubber production according to claim 4, characterized in that: The bottom of the bottom plate (1) is fixedly connected to a mixing bucket (14), the bottom of the mixing bucket (14) is fixedly connected to a closing valve (15), and the bottom of the closing valve (15) is fixedly connected to a discharge pipe (16).

7. The internal mixing auxiliary machine for rubber production according to claim 4, characterized in that: Two second motors (21) are fixedly connected to the top of the bottom plate (1), and the output ends of the two second motors (21) are both fixedly connected to stirring rods (22).

8. The internal mixing auxiliary machine for rubber production according to claim 2, characterized in that: The top of the separation barrel (3) is fixedly connected to a dust conveying pipe (25), the rear end of the dust conveying pipe (25) is fixedly connected to a dust barrel (30), and the bottom of the dust barrel (30) is fixedly connected to the top plate (24).

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