A rubber mixing mill

By introducing a preheating barrel, a heat-conducting barrel, and an electric heating rod into the mixer, the problem of the lack of preheating function in the existing mixer is solved, achieving uniform preheating of raw materials and improving heating efficiency, while preventing blockage.

CN224391867UActive Publication Date: 2026-06-23CHANGZHOU HAIBA RUBBER CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHOU HAIBA RUBBER CO LTD
Filing Date
2025-07-04
Publication Date
2026-06-23

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  • Figure CN224391867U_ABST
    Figure CN224391867U_ABST
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Abstract

The utility model discloses a rubber mixing mill relates to the technical field of rubber production, including a plurality of feed pipes, setting respectively in the four around of the outer wall of mixing barrel and with the communication of mixing barrel, the rotatable setting of rotating lever is in the upper end wall of mixing barrel, and the one end of this rotating lever is provided with a plurality of stirring rods who stretches into mixing barrel, the first gate valve is set up on the first discharge pipe, the preheating bucket is butt jointed and is communicated with the lower port of first discharge pipe, and the lower port of this preheating bucket has the second discharge pipe, the second gate valve is set up on the second discharge pipe, a plurality of heat conduction barrels are respectively mutually parallel and are connected with preheating bucket and are connected with preheating bucket, the electric heating stick, a plurality of stick bodies respectively stretch into a plurality of heat conduction barrels, the utility model has convenient to use, can preheat rubber raw materials and has advantages such as.
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Description

Technical Field

[0001] This utility model relates to the technical field of rubber production, and in particular to a rubber mixing machine. Background Technology

[0002] In the production and processing of rubber, raw materials need to be mixed. Generally, a mixer is used for pre-mixing. After mixing, the raw materials are heated to melt them and form liquid rubber. However, existing mixers lack the function of preheating rubber during use. The heating speed of the raw materials in the middle of the mixture is slow, which affects the heating efficiency of the mixer. Therefore, this application provides a rubber mixer that can preheat. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide a rubber mixing machine to solve the problem of the lack of raw material preheating function in the existing mixing machine described in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a rubber mixing machine, comprising...

[0005] A mixing tank with a first discharge pipe at the lower end;

[0006] Several feed pipes are respectively set around the outer wall of the mixing barrel and connected to the mixing barrel;

[0007] A rotating rod is rotatably mounted on the upper wall of the mixing barrel, and a number of stirring rods are provided at one end of the rotating rod that extends into the mixing barrel.

[0008] The first gate valve is installed on the first discharge pipe;

[0009] A preheating barrel is connected to and connected to the lower port of the first discharge pipe, and the lower port of the preheating barrel has a second discharge pipe;

[0010] The second gate valve is installed on the second discharge pipe;

[0011] Several heat-conducting barrels are connected to the preheating barrel, each parallel to the others.

[0012] The heating rod consists of several rods that extend into several heat-conducting barrels.

[0013] Preferably, the outer wall of the preheating barrel is equipped with a vibrator.

[0014] Preferably, the lower end of the first discharge pipe is connected to the upper end of the preheating barrel via a first flexible hose, a positioning ring is fixedly sleeved on the outer wall of the first discharge pipe, the positioning ring is connected to the preheating barrel via several damping springs, and the lower end of the second discharge pipe is connected to a second flexible hose.

[0015] Preferably, a speed reducer is provided on the upper wall of the mixing tank, the output end of the speed reducer is connected to the rotating rod, and the speed reducer has a servo motor for driving the speed reducer.

[0016] The beneficial effects of adopting the above technical solutions are:

[0017] This application uses a vibrator to drive the preheating barrel to vibrate, so that the raw material in the preheating barrel will not be blocked by the heat transfer barrel. In this application, the heat transfer barrel can transfer the heat energy of the heating rod to the raw material in the preheating barrel. The damping spring and the first soft sleeve can improve the vibration effect of the preheating barrel during vibration. The second soft sleeve of this application is used to connect the extruder. Attached Figure Description

[0018] Figure 1 This is a front view of a rubber mixing machine according to this utility model.

[0019] Figure 2 This is a cross-sectional view of a rubber mixing machine according to this utility model.

[0020] Figure 3 This is a schematic diagram of the preheating tank of this utility model.

[0021] Figure 4 This is a schematic diagram of the heat-conducting barrel of this utility model.

[0022] The components include: mixing tank 10, first discharge pipe 11, first gate valve 12, feed pipe 20, stirring rod 30, rotating rod 31, reducer 32, servo motor 33, first hose 40, damping spring 42, positioning ring 42, preheating tank 50, second discharge pipe 51, second gate valve 52, second hose 53, heat conducting tank 60, electric heating rod 61, and vibrator 70. Detailed Implementation

[0023] The embodiments of this utility model are described in detail below with reference to the accompanying drawings.

[0024] like Figure 1-4 In this first embodiment, a rubber mixing machine includes...

[0025] The mixing tank 10 has a first discharge pipe 11 at the lower end;

[0026] Several feed pipes 20 are respectively arranged around the outer wall of the mixing tank 10 and connected to the mixing tank 10;

[0027] A rotating rod 31 is rotatably mounted on the upper wall of the mixing tank 10, and a plurality of stirring rods 30 are provided at one end of the rotating rod 31 that extends into the mixing tank 10.

[0028] The first gate valve 12 is installed on the first discharge pipe 11;

[0029] The preheating tank 50 is connected to and connected to the lower port of the first discharge pipe 11, and the lower port of the preheating tank 50 has a second discharge pipe 51.

[0030] The second gate valve 52 is installed on the second discharge pipe 51;

[0031] Several heat-conducting barrels 60 are connected to the preheating barrel 50 in parallel with each other.

[0032] Electric heating rod 61, several rods are inserted into several heat-conducting barrels 60 respectively.

[0033] This embodiment is implemented as follows:

[0034] In use, various raw materials are fed into the mixing tank 10 through the feed pipe 20. Then, the stirring rod 30 is rotated by the rotating rod 31, which stirs the raw materials to make them more evenly mixed. Then, the first gate valve 12 is opened, allowing the raw materials to flow into the preheating tank 50 through the first discharge pipe 11. At this time, the electric heating rod 61 can generate heat and transfer the heat energy to the raw materials through the heat conduction tank 60 to preheat the raw materials. After preheating, the second gate valve 52 is opened, allowing the preheated raw materials in the preheating tank 50 to enter the extruder.

[0035] Please see Figure 1 , 2 The outer wall of the preheating tank 50 is equipped with a vibrator 70.

[0036] The vibrator 70 in this application can drive the preheating tank 50 to vibrate, thereby preventing the preheating tank 50 from becoming clogged with raw materials during use.

[0037] Please see Figure 1 , 2 The lower end of the first discharge pipe 11 is connected to the upper end of the preheating barrel 50 through the first flexible hose 40. The outer wall of the first discharge pipe 11 is fixedly fitted with a positioning ring 42. The positioning ring 42 is connected to the preheating barrel 50 through several damping springs 41. The lower end of the second discharge pipe 51 is connected to the second flexible hose 53.

[0038] This application uses a first hose 40 to connect the first discharge pipe 11 to the preheating tank 50, and a second hose 53 to connect the preheating tank 50 to the extruder. A damping spring 41 connects the positioning ring 42 and the preheating tank 50, so that when the preheating tank 50 is vibrated by the vibrator 70, the vibration amplitude is greater than that of the original method of directly fixing the preheating tank and the first discharge pipe, thus improving the unblocking effect. The second hose 53 in this application is used to connect to the feed port of the extruder.

[0039] Please see Figure 1 , 2A speed reducer 32 is provided on the upper wall of the mixing tank 10. The output end of the speed reducer 32 is connected to the rotating rod 31. The speed reducer 32 has a servo motor 33 that drives the speed reducer 32.

[0040] The reducer 32 provided in this application can drive the rotating rod 31 to rotate, and the servo motor 33 can provide power to the rotating rod 31.

[0041] The above are merely preferred embodiments of this utility model. It should be noted that, for those skilled in the art, several modifications and improvements can be made without departing from the inventive concept of this utility model, and these all fall within the protection scope of this utility model.

Claims

1. A rubber mixing mill characterized by comprising: The application relates to a mixing barrel and a preheating barrel. The mixing barrel is provided with a first discharging pipe at the lower end. A plurality of feeding pipes are arranged around the outer wall of the mixing barrel and are communicated with the mixing barrel. A rotating rod is rotatably arranged at the upper end wall of the mixing barrel, and the end of the rotating rod extending into the mixing barrel is provided with a plurality of stirring rods. A first gate valve is arranged on the first discharging pipe. A preheating barrel is connected with the lower end of the first discharging pipe, and the lower end of the preheating barrel is provided with a second discharging pipe. A second gate valve is arranged on the second discharging pipe. A plurality of heat-conducting barrels are arranged in parallel and are connected with the preheating barrel. A plurality of electric heating rods are arranged in the heat-conducting barrels.

2. A rubber mixing machine according to claim 1, characterized in that The outer wall of the preheating barrel is provided with a vibrator.

3. A rubber mixing machine according to claim 2, characterised in that The lower end of the first discharging pipe is connected with the upper end of the preheating barrel through a first hose, the outer wall of the first discharging pipe is fixedly provided with a positioning ring, the positioning ring is connected with the preheating barrel through a plurality of damping springs, and the lower end of the second discharging pipe is connected with a second hose.

4. A rubber mixing machine according to claim 1, characterized in that The upper end wall of the mixing barrel is provided with a speed reducer, the output end of the speed reducer is connected with the rotating rod, and the speed reducer is provided with a servo motor for driving the speed reducer.