Rubber raw material mixing device for rubber production

Abstract

The utility model discloses a rubber raw material mixing device for rubber production, which relates to the technical field of rubber raw material mixing and comprises a mixing device. The mixing device is composed of a feeding mechanism, a mixing tank and a discharging mechanism, a backflow pipe is installed between one side of the upper end of the discharging mechanism and the mixing tank, a shaft rod is installed in the mixing tank, the upper end of the shaft rod penetrates through the mixing tank to be installed at the bottom end of a second power mechanism, and the bottom end of the second power mechanism is installed at the upper end of the mixing tank. A flying disc is mounted at the upper end of the shaft rod, and stirring blades are mounted at the bottom end of the shaft rod. Materials can be rapidly stirred while being mixed, in the mixing process, the discharging mechanism continues to drive the materials to enter the backflow pipe, the materials enter the mixing tank through the backflow pipe, the materials at the bottom end of the mixing tank can be turned over to the upper end of the mixing tank, and the situation that the materials are deposited at the bottom end in the mixing tank, and stirring liquid cannot be stirred is avoided; the stirring efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the field of rubber raw material mixing, and specifically relates to a rubber raw material mixing device for rubber production. Background Art

[0002] Rubber processing is the technological process of making rubber into rubber products. The basic processes of various rubber product processing include basic processes such as plasticating, mixing, calendering or extruding (i.e., extrusion), molding, and vulcanization. Among them, each process has different requirements for the product and is respectively combined with several auxiliary operations. During the rubber processing process, rubber particles need to be mixed, and a mixing device is required during the mixing process.

[0003] Chinese Patent No. CN202123035768.7 discloses a mixing device for silicone rubber processing, including a mixing tank. The top of the mixing tank is fixedly connected with a motor. The output end of the motor penetrates into the interior of the mixing tank and is fixedly connected with a mixing rod. The surface of the mixing rod is fixedly connected with mixing blades. The bottom of the mixing tank is provided with a base. The right side of the top of the base is fixedly connected with a vertical plate. The top of the left side of the vertical plate is fixedly connected with an electric telescopic rod. The output end of the electric telescopic rod is fixedly connected with a horizontal block. The right side of the horizontal block is slidably connected with the left side of the vertical plate. The left side of the front of the horizontal block is fixedly connected with a movable rod. The right side of the mixing tank is fixedly connected with a vertical block.

[0004] During the mixing process of this utility model, the materials are prone to deposit at the bottom end of the mixing tank, resulting in poor mixing quality and affecting the mixing efficiency of the materials.

[0005] In view of this, the present utility model is specifically proposed. Summary of the Utility Model

[0006] The technical problem to be solved by the present utility model is to overcome the deficiencies of the prior art and provide a rubber raw material mixing device for rubber production.

[0007] To solve the above technical problem, the basic concept of the technical solution adopted by the present utility model is:

[0008] A rubber raw material mixing device for rubber production, comprising a mixing device; the mixing device is composed of a feeding mechanism, a mixing tank and a discharging mechanism. The feeding mechanism and the discharging mechanism are respectively installed on both sides of the mixing tank. A base is installed at the bottom end of the mixing tank. A discharging pipe is installed at the bottom end of the mixing tank. One end of the discharging pipe is installed at the bottom end of the discharging mechanism. A first power mechanism is installed at the upper end position of the discharging mechanism. A reflux pipe is installed between one side of the upper end of the discharging mechanism and the mixing tank. A third power mechanism is installed at the upper end of the feeding mechanism. The upper end of the feeding mechanism is installed at the upper end position of the mixing tank. A shaft rod is installed inside the mixing tank. The upper end of the shaft rod passes through the mixing tank and is installed at the bottom end of the second power mechanism. The bottom end of the second power mechanism is installed at the upper end of the mixing tank. A flying disc is installed at the upper end position of the shaft rod. Stirring blades are installed at the bottom end position of the shaft rod.

[0009] Optionally, the first power mechanism, the second power mechanism and the third power mechanism are all composed of a motor and a transmission. The bottom end of the motor is installed at the upper end position of the transmission.

[0010] Optionally, an observation window is arranged at one side position of the upper end of the mixing tank, and the observation window is installed at the upper end position of the mixing tank.

[0011] Optionally, the feeding mechanism is composed of a feeding cylinder, a first screw rod and a hopper. The first screw rod is rotatably installed inside the feeding cylinder. The upper end of the first screw rod is installed at the bottom end position of the third power mechanism. The hopper is installed at the bottom end position of the feeding cylinder.

[0012] Optionally, the discharging mechanism is composed of a second screw rod and a discharging cylinder. The second screw rod is rotatably installed inside the discharging cylinder. The upper end of the second screw rod passes through the discharging cylinder and is installed at the bottom end of the first power mechanism.

[0013] Optionally, a spiral blade is arranged at the bottom end position of the inner section of the shaft rod located inside the discharging pipe, and the spiral blade is welded on the upper side of the shaft rod.

[0014] Optionally, automatic control valves are arranged at the upper end of the reflux pipe and the discharging position of the upper end of the discharging mechanism, and the automatic control valves are installed at the upper end of the reflux pipe and the discharging position of the upper end of the discharging mechanism.

[0015] After adopting the above technical solutions, the present utility model has the following beneficial effects compared with the prior art. Of course, any product implementing the present utility model does not necessarily need to achieve all the advantages described below at the same time:

[0016] 1. Feeding and mixing simultaneously can quickly stir the materials. During the mixing process, the discharging mechanism continues to drive the materials into the reflux pipe and then into the mixing tank through the reflux pipe, which can turn the materials at the bottom of the mixing tank to the upper end of the mixing tank, preventing the materials from depositing at the bottom inside the mixing tank and ensuring that the stirring liquid can stir effectively, thus improving the stirring efficiency.

[0017] 2. When the feeding mechanism is in use, the third power mechanism drives the first screw rod to rotate, guiding the materials into the hopper. The materials entering the hopper are lifted upward by the first screw rod, thus facilitating the quick introduction of the materials into the mixing tank.

[0018] 3. When the discharging mechanism is in use, the first power mechanism drives the second screw rod to rotate, and during the rotation, the second screw rod can lift and discharge the materials upward.

[0019] 4. During the rotation of the shaft rod, the spiral blades can guide the materials inside the mixing tank towards the discharging pipe, thus facilitating the quick guiding of the materials into the discharging mechanism and facilitating the lifting of the materials.

[0020] The following further describes in detail the specific embodiments of the present utility model in conjunction with the attached drawings. Description of the Drawings

[0021] The following drawings in the description are only some embodiments. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts. In the drawings:

[0022] Figure 1 is a schematic structural diagram of an embodiment of the present utility model;

[0023] Figure 2 is a schematic structural diagram of the mixing tank of an embodiment of the present utility model;

[0024] Figure 3 is a schematic structural diagram of the feeding mechanism of an embodiment of the present utility model;

[0025] Figure 4 is a schematic structural diagram of the discharging mechanism of an embodiment of the present utility model;

[0026] Figure 5 is a schematic internal structural diagram of the mixing tank of an embodiment of the present utility model;

[0027] In the drawings, the list of components represented by each reference numeral is as follows:

[0028] 1. Mixing device; 2. Discharging mechanism; 3. First power mechanism; 4. Return pipe; 5. Second power mechanism; 6. Third power mechanism; 7. Motor; 8. Transmission; 9. Feeding mechanism; 10. Mixing tank; 11. Screw blade; 12. Hopper; 13. Base; 14. Observation window; 15. First screw rod; 16. Feeding cylinder; 17. Flywheel; 18. Automatic control valve; 19. Second screw rod; 20. Discharging cylinder; 21. Stirring blade; 22. Shaft rod; 23. Discharging pipe.

[0029] It should be noted that these drawings and text descriptions are not intended to limit the scope of the concept of the present invention in any way, but to illustrate the concept of the present invention to those skilled in the art by referring to specific embodiments. Detailed implementation manners

[0030] Now, the present invention will be further described in detail with reference to the accompanying drawings.

[0031] Please refer to Figures 1-5 As shown, in this embodiment, a rubber raw material mixing device for rubber production is provided, including a mixing device 1; the mixing device 1 is composed of a feeding mechanism 9, a mixing tank 10 and a discharging mechanism 2. The feeding mechanism 9 and the discharging mechanism 2 are respectively installed on both sides of the mixing tank 10. A base 13 is installed at the bottom end of the mixing tank 10. A discharging pipe 23 is installed at the bottom end of the mixing tank 10. One end of the discharging pipe 23 is installed at the bottom end of the discharging mechanism 2. A first power mechanism 3 is installed at the upper end of the discharging mechanism 2. A return pipe 4 is installed between one side of the upper end of the discharging mechanism 2 and the mixing tank 10. A third power mechanism 6 is installed at the upper end of the feeding mechanism 9. The upper end of the feeding mechanism 9 is installed at the upper end of the mixing tank 10. A shaft rod 22 is installed inside the mixing tank 10. The upper end of the shaft rod 22 passes through the mixing tank 10 and is installed at the bottom end of the second power mechanism 5. The bottom end of the second power mechanism 5 is installed at the upper end of the mixing tank 10. A flywheel 17 is installed at the upper end of the shaft rod 22. A stirring blade 21 is installed at the bottom end of the shaft rod 22.

[0032] One application of this embodiment is as follows: during use, first, the materials of one variety are introduced into the interior of the mixing tank 10. After the introduction is completed, the second power mechanism 5 and the first power mechanism 3 are activated. The second power mechanism 5 will drive the shaft rod 22 to rotate. During the rotation of the shaft rod 22, the flywheel 17 will be driven to rotate. The first power mechanism 3 will drive the materials inside the mixing tank 10 to be lifted and then guided back into the mixing tank 10 through the return pipe 4. At the same time, the feeding mechanism 9 feeds the second part of the materials. The materials in the feeding mechanism 9 and the return pipe 4 will be scattered and stirred by the flywheel 17. After the materials re-enter the mixing tank 10, the stirring blades 21 will perform stirring and mixing. Feeding and mixing simultaneously can quickly stir the materials. During the mixing process, the discharging mechanism 2 continues to drive the materials into the return pipe 4 and then into the mixing tank 10, which can turn the materials at the bottom of the mixing tank 10 to the upper end of the mixing tank 10, preventing the materials from depositing at the bottom of the mixing tank 10 and ensuring that the stirring liquid can be stirred, thereby improving the stirring efficiency.

[0033] In this embodiment, the first power mechanism 3, the second power mechanism 5, and the third power mechanism 6 are all composed of a motor 7 and a transmission 8. The bottom of the motor 7 is installed at the upper position of the transmission 8. When the first power mechanism 3, the second power mechanism 5, and the third power mechanism 6 are in use, the motor 7 is activated through a switch. The motor 7 will provide power, and after the rotational speed is adjusted by the transmission 8, it is then output.

[0034] In this embodiment, an observation window 14 is provided at one side of the upper end of the mixing tank 10. The observation window 14 is installed at the upper position of the mixing tank 10. The setting of the observation window 14 facilitates the staff to observe the mixing situation of the materials inside the mixing tank 10 and helps to master the mixing situation of the materials inside the mixing tank 10.

[0035] In this embodiment, the feeding mechanism 9 is composed of a feeding cylinder 16, a first screw rod 15, and a hopper 12. The first screw rod 15 is rotatably installed inside the feeding cylinder 16. The upper end of the first screw rod 15 is installed at the bottom position of the third power mechanism 6. The hopper 12 is installed at the bottom position of the feeding cylinder 16. When the feeding mechanism 9 is in use, the third power mechanism 6 drives the first screw rod 15 to rotate, guiding the materials into the hopper 12. The materials entering the hopper 12 are lifted upward by the first screw rod 15, thus facilitating the quick introduction of the materials into the mixing tank 10.

[0036] In this embodiment, the discharging mechanism 2 is composed of a second screw rod 19 and a discharging cylinder 20. The second screw rod 19 is rotatably installed inside the discharging cylinder 20. The upper end of the second screw rod 19 passes through the discharging cylinder 20 and is installed at the bottom end of the first power mechanism 3. When the discharging mechanism 2 is in use, the first power mechanism 3 drives the second screw rod 19 to rotate, and the second screw rod 19 can lift and discharge the material upward during the rotation process.

[0037] In this embodiment, a spiral blade 11 is provided at the bottom end of the shaft rod 22 at the bottom end position inside the discharging pipe 23. The spiral blade 11 is welded to the upper side of the shaft rod 22. During the rotation of the shaft rod 22, the spiral blade 11 can guide the material inside the mixing tank 10 towards the discharging pipe 23, so as to facilitate the quick guiding of the material into the discharging mechanism 2 and facilitate the lifting of the material.

[0038] In this embodiment, an automatic control valve 18 is provided at the upper end of the reflux pipe 4 and the discharging position at the upper end of the discharging mechanism 2. That is, the automatic control valve 18 is installed at the upper end of the reflux pipe 4 and the discharging position at the upper end of the discharging mechanism 2. The setting of the automatic control valve 18 facilitates the automatic control by the staff. The automatic control valve 18 can control the opening and closing of the reflux pipe 4 and the discharging position at the upper end of the discharging mechanism 2, so as to facilitate the adjustment of the material transmission direction.

[0039] The present utility model is not limited to the above embodiments. Anyone should know that structural changes made under the inspiration of the present utility model, as long as they have the same or similar technical solutions as the present utility model, fall within the protection scope of the present utility model. The technologies, shapes, and structures not described in detail in the present utility model are all well-known technologies.

Claims

1. A rubber raw material mixing device for rubber production, characterized in that, It includes a mixing device (1); the mixing device (1) is composed of a feeding mechanism (9), a mixing tank (10) and a discharging mechanism (2). The feeding mechanism (9) and the discharging mechanism (2) are respectively installed on both sides of the mixing tank (10). A base (13) is installed at the bottom end of the mixing tank (10). A discharging pipe (23) is installed at the bottom end of the mixing tank (10). One end of the discharging pipe (23) is installed at the bottom end of the discharging mechanism (2). A first power mechanism (3) is installed at the upper end of the discharging mechanism (2). A reflux pipe (4) is installed between one side of the upper end of the discharging mechanism (2) and the mixing tank (10). A third power mechanism (6) is installed at the upper end of the feeding mechanism (9). The upper end of the feeding mechanism (9) is installed at the upper end of the mixing tank (10). A shaft rod (22) is installed inside the mixing tank (10). The upper end of the shaft rod (22) passes through the mixing tank (10) and is installed at the bottom end of the second power mechanism (5). The bottom end of the second power mechanism (5) is installed at the upper end of the mixing tank (10). A flying disc (17) is installed at the upper end position of the shaft rod (22). A stirring blade (21) is installed at the bottom end position of the shaft rod (22).

2. The rubber raw material mixing device for rubber production according to claim 1, characterized in that, The first power mechanism (3), the second power mechanism (5) and the third power mechanism (6) are all composed of a motor (7) and a transmission (8). The bottom end of the motor (7) is installed at the upper end position of the transmission (8).

3. A rubber raw material mixing device for rubber production according to claim 1, characterized in that, An observation window (14) is arranged at one side of the upper end of the mixing tank (10). The observation window (14) is installed at the upper end position of the mixing tank (10).

4. A rubber raw material mixing device for rubber production according to claim 1, characterized in that, The feeding mechanism (9) is composed of a feeding cylinder (16), a first screw rod (15) and a hopper (12). The first screw rod (15) is rotatably installed inside the feeding cylinder (16). The upper end of the first screw rod (15) is installed at the bottom end position of the third power mechanism (6). The hopper (12) is installed at the bottom end position of the feeding cylinder (16).

5. A rubber raw material mixing device for rubber production according to claim 1, characterized in that, The discharging mechanism (2) is composed of a second screw rod (19) and a discharging cylinder (20). The second screw rod (19) is rotatably installed inside the discharging cylinder (20). The upper end of the second screw rod (19) passes through the discharging cylinder (20) and is installed at the bottom end of the first power mechanism (3).

6. A rubber raw material mixing device for rubber production according to claim 1, characterized in that, A spiral blade (11) is arranged at the bottom end of the inner section of the shaft rod (22) located inside the discharging pipe (23). The spiral blade (11) is welded on the upper side of the shaft rod (22).

7. A rubber raw material mixing device for rubber production according to claim 1, characterized in that, An automatic control valve (18) is arranged at the upper end of the reflux pipe (4) and the discharging position at the upper end of the discharging mechanism (2). The automatic control valve (18) is installed at the upper end of the reflux pipe (4) and the discharging position at the upper end of the discharging mechanism (2).

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