Auxiliary blanking device in rubber mixing process

Abstract

The utility model discloses an auxiliary blanking device in a rubber mixing process, which comprises a rack, the top end of the rack is fixedly connected with an internal mixing box, and the top of the internal mixing box is fixedly connected with a blanking assembly; the discharging assembly comprises a supporting frame, a discharging hopper, a flow dividing frame, a flow dividing head and a connecting pipe, the supporting frame is fixedly connected to the top end of the rack and located above the internal mixing box, the discharging hopper is fixedly connected to the middle of the supporting frame, and the flow dividing frame is fixedly connected to the top end of the internal mixing box; compared with the prior art, the blanking assembly is designed, so that a compounding agent can be quickly dispersed into the internal mixing box, the compounding agent and raw rubber can be quickly and uniformly mixed, the mixing efficiency is improved, and the production cost is reduced. And the smoothness of the discharging hole can be guaranteed, and the practicability is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to rubber mixing technical field, concretely is a kind of auxiliary unloading device in rubber mixing process. BACKGROUND

[0002] Mixing mill is the rubber mixing equipment that is carried out mixing with raw rubber and compounding agent, and also can plasticize natural rubber, mixing mill is divided into two kinds of open mixing mill and closed mixing mill, open mixing mill is mainly used for the hot mixing, tabletting, breaking, plasticizing and mixing of rubber, and closed mixing mill is mainly used for the plasticizing and mixing of rubber, it has one more closed chamber than open mixing mill, in closed mixing mill, raw rubber after plasticizing needs to be mixed with various compounding agents, and the compounding agent is usually added from feeding hopper during mixing process;

[0003] The existing feeding hopper cannot control the addition of compounding agent, and the weighed compounding agent is usually added into raw rubber for low-speed mixing at one time, so the added compounding agent cannot be quickly dispersed uniformly, thereby reducing the mixing speed of rubber raw materials, and the raw rubber is easy to cause blockage of discharge port during mixing process;

[0004] Therefore, the utility model provides an auxiliary unloading device in rubber mixing process to solve the above problems. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model designs an auxiliary unloading device in rubber mixing process, which aims to solve the technical problems that the existing feeding hopper cannot control the addition of compounding agent, thereby reducing the mixing speed of rubber raw materials, and the raw rubber is easy to cause blockage of discharge port during mixing process.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] An auxiliary unloading device in rubber mixing process, comprising a rack, a closed mixing box is fixedly connected to the top end of the rack, and a unloading assembly is fixedly connected to the top of the closed mixing box.

[0008] The unloading assembly comprises a support frame, a unloading hopper, a flow dividing frame, flow dividing heads and a connecting pipe, the support frame is fixedly connected to the top end of the rack and located above the closed mixing box, the unloading hopper is fixedly connected to the middle of the support frame, the flow dividing frame is fixedly connected to the top end of the closed mixing box, a plurality of groups of flow dividing heads are equidistantly distributed on the top of the flow dividing frame, and the connecting pipe is fixedly connected between the flow dividing heads and the unloading hopper.

[0009] As a preferred scheme of the utility model, a top cover is rotatably connected to the top of the unloading hopper, and an adjusting valve is fixedly connected to the bottom end of the unloading hopper.

[0010] As the preferred scheme of the utility model, the shunt head includes an outer sleeve, a dredging rod and a spring, the outer sleeve is fixedly connected to the top of the shunt frame, the dredging rod is sleeved on the inner side of the outer sleeve, and the spring is sleeved on the outer side of the dredging rod and located at the top end of the outer sleeve.

[0011] As the preferred scheme of the utility model, the outer side of the outer sleeve is fixedly connected with a feeding pipe, and the feeding pipe is fixedly connected with the connecting pipe.

[0012] As the preferred scheme of the utility model, the bottom end of the dredging rod is fixedly connected with a dredging block, a discharging hole is arranged at the position corresponding to the outer sleeve at the top end of the shunt frame, and the diameters of the dredging block and the discharging hole are equal to the inner diameter of the outer sleeve.

[0013] As the preferred scheme of the utility model, the bottom of the rack and below the banburying chamber are movably connected with a receiving disc, the banburying chamber is rotatably connected with a rubber mixing roller, and the first belt pulley is fixedly connected to the central shaft of the rubber mixing roller.

[0014] As the preferred scheme of the utility model, the bottom of the rack is fixedly connected with a motor, the output end of the motor is fixedly connected with a second belt pulley, and the transmission belt is sleeved between the second belt pulley and the first belt pulley.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] The utility model discloses a mixing device, which comprises a rack, a banburying chamber, a shunt frame, a discharging hole, a dredging rod, a spring, a receiving disc, a rubber mixing roller, a first belt pulley, a motor, a second belt pulley and a transmission belt.

[0017] The rubber mixing roller is rotatably connected with the banburying chamber, the first belt pulley is fixedly connected to the central shaft of the rubber mixing roller, the motor is fixedly connected with the second belt pulley, the transmission belt is sleeved between the second belt pulley and the first belt pulley, and the bottom of the rack and below the banburying chamber are movably connected with the receiving disc. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a whole structure perspective schematic view of the utility model;

[0019] Figure 2 It is a whole structure back surface schematic view of the utility model;

[0020] Figure 3 It is a whole structure back surface schematic view of the utility model;

[0021] Figure 4The utility model discloses a shunt head structure sectional view.

[0022] In the drawing: 1, rack;2, banburying chamber;3, blanking assembly;301, support frame;302, blanking hopper;303, shunt frame;304, shunt head;3041, outer sleeve;3042, dredging rod;3043, spring;305, connecting pipe;4, top cover;5, regulating valve;6, feed pipe;7, dredging block;8, discharge hole;9, receiving tray;10, rubber mixing roller;11, first pulley;12, motor;13, second pulley;14, transmission belt. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be apparently and completely described below with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments, and all the other embodiments obtained by the ordinary skilled in the art without creative work on the basis of the embodiments in the utility model belong to the range of the utility model protection.

[0024] Embodiment:

[0025] The rubber mixing process auxiliary blanking device is designed to solve the technical problems that the existing feeding hopper cannot control the addition of the compounding agent, thereby reducing the rubber raw material mixing speed, and the raw rubber is easy to cause the blockage of the discharge port in the mixing process.

[0026] Please refer to Figures 1-4 , the utility model provides a technical scheme:

[0027] A rubber mixing process auxiliary blanking device, including the rack 1, the top of rack 1 is fixedly connected with banburying chamber 2, and the top of banburying chamber 2 is fixedly connected with blanking assembly 3;

[0028] First, please refer to Figure 1 、 Figure 2 、 Figure 3 And Figure 4 , the specific structure of blanking assembly 3 is as follows:

[0029] The discharging assembly 3 comprises a support frame 301, a discharging hopper 302, a distribution frame 303, a distribution head 304 and a connecting pipe 305, the support frame 301 is fixedly connected to the top end of the rack 1 and located above the mixing chamber 2, the discharging hopper 302 is fixedly connected to the middle of the support frame 301, the distribution frame 303 is fixedly connected to the top end of the mixing chamber 2, a plurality of groups of the distribution head 304 are distributed at equal intervals on the top of the distribution frame 303, the connecting pipe 305 is fixedly connected between the distribution head 304 and the discharging hopper 302, the top of the discharging hopper 302 is rotatably connected with a top cover 4, and the bottom end of the discharging hopper 302 is fixedly connected with an adjusting valve 5.

[0030] In the use process of the utility model, first, the top cover 4 on the top of the discharging hopper 302 is opened, the weighed mixing agent is poured into the discharging hopper 302, then the adjusting valve 5 is opened, the mixing agent in the discharging hopper 302 passes through the adjusting valve 5, then enters the distribution head 304 through the plurality of groups of the connecting pipe 305 below the adjusting valve 5, the mixing agent in the distribution head 304 enters the mixing chamber 2 through the distribution frame 303, under the distribution of the distribution frame 303, the added mixing agent is quickly dispersed into the mixing chamber 2, so that the mixing agent and the raw rubber can be quickly and uniformly mixed, and the speed of the mixing agent in the discharging hopper 302 entering the mixing chamber 2 can be adjusted through the adjusting valve 5 during the mixing.

[0031] Further, please refer to Figure 1 、 Figure 2 、 Figure 3 and Figure 4 , the specific structure of the distribution head 304 is as follows:

[0032] The distribution head 304 comprises an outer sleeve 3041, a dredging rod 3042 and a spring 3043, the outer sleeve 3041 is fixedly connected to the top of the distribution frame 303, the dredging rod 3042 is sleeved on the inner side of the outer sleeve 3041, the spring 3043 is sleeved on the outer side of the dredging rod 3042 and located at the top end of the outer sleeve 3041, the outer side of the outer sleeve 3041 is fixedly connected with a feeding pipe 6, the feeding pipe 6 is fixedly connected with the connecting pipe 305, the bottom end of the dredging rod 3042 is fixedly connected with a dredging block 7, the top end of the distribution frame 303 is provided with a discharging hole 8 at a position corresponding to the outer sleeve 3041, and the diameters of the dredging block 7 and the discharging hole 8 are equal to the inner diameter of the outer sleeve 3041.

[0033] The utility model discloses a mixing chamber 2 is to the rubber mixing, and the mixing chamber 2 is internally rotatably connected with the rubber mixing roller 10, and the rubber mixing roller 10 is fixedly connected with the first belt pulley 11 on the center shaft, and the first belt pulley 11 is used for driving the rubber mixing roller 10 to run.

[0034] Secondly, please refer to Figure 1 And Figure 2 The bottom of the rack 1 and below the mixing chamber 2 are movably connected with the receiving tray 9, the receiving tray 9 is used for receiving the rubber mixing, the mixing chamber 2 is rotatably connected with the rubber mixing roller 10, the rubber mixing roller 10 can mix the rubber in the mixing chamber 2, the first belt pulley 11 is fixedly connected on the center shaft of the rubber mixing roller 10, and the first belt pulley 11 is used for driving the rubber mixing roller 10 to run.

[0035] Further, please refer to Figure 1 And Figure 2 The bottom of the rack 1 is fixedly installed with the motor 12, the output end of the motor 12 is fixedly connected with the second belt pulley 13, and the transmission belt 14 is sleeved between the first belt pulley 11 and the second belt pulley 13, the utility model discloses in the process of using, after starting the motor 12, the motor 12 drives the second belt pulley 13 to rotate, the second belt pulley 13 drives the transmission belt 14 to run, and the transmission belt 14 drives the first belt pulley 11 to rotate, thereby driving the rubber mixing roller 10 to mix the rubber in the mixing chamber 2.

[0036] The utility model discloses a working procedure:

[0037] The utility model discloses in the process of using, first opens the top cover 4 of the bottom hopper 302 top, and the cooperation agent that weighs is poured into the bottom hopper 302, then opens the regulating valve 5, and the cooperation agent in the bottom hopper 302 passes through the regulating valve 5, and then passes through the several groups of connecting pipes 305 below the regulating valve 5 and enters into the shunt head 304, and the cooperation agent in the shunt head 304 passes through the shunt frame 303 and enters into the mixing chamber 2, under the shunt of the shunt frame 303, the cooperation agent that adds disperses quickly in the mixing chamber 2, thereby making the cooperation agent and rubber can mix evenly quickly, and when mixing, the cooperation agent in the bottom hopper 302 can be adjusted by the regulating valve 5 and enter the mixing chamber 2 fast or slow;

[0038] When the mixing chamber 2 mixes the raw rubber again, the raw rubber in the mixing chamber 2 is easy to cause the blockage of the discharge hole 8, so that the compounding agent cannot enter the mixing chamber 2, the discharge hole 8 can be dredged by pressing the dredging rod 3042, when the dredging rod 3042 is pressed, the dredging rod 3042 drives the bottom end dredging block 7 to slide downwards in the inside of the outer sleeve 3041, and the dredging rod 3042 presses the spring 3043 downwards, when the dredging block 7 dredges the discharge hole 8, the dredging rod 3042 is released, the spring 3043 reversely pushes the dredging rod 3042 to reset, so that the compounding agent enters the mixing chamber 2 smoothly.

[0039] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An auxiliary feeding device for rubber mixing process, comprising a frame (1), characterized in that: The top of the frame (1) is fixedly connected to a mixing box (2), and the top of the mixing box (2) is fixedly connected to a feeding assembly (3). The feeding assembly (3) includes a support frame (301), a feeding hopper (302), a diverter frame (303), a diverter head (304), and a connecting pipe (305). The support frame (301) is fixedly connected to the top of the frame (1) and located above the mixing chamber (2). The feeding hopper (302) is fixedly connected to the middle of the support frame (301). The diverter frame (303) is fixedly connected to the top of the mixing chamber (2). Several groups of diverter heads (304) are evenly distributed on the top of the diverter frame (303). The connecting pipe (305) is fixedly connected between the diverter head (304) and the feeding hopper (302).

2. The auxiliary feeding device for rubber mixing process according to claim 1, characterized in that: The top of the hopper (302) is rotatably connected to a top cover (4), and the bottom of the hopper (302) is fixedly connected to a regulating valve (5).

3. The auxiliary feeding device for rubber mixing process according to claim 1, characterized in that: The diverter head (304) includes an outer sleeve (3041), a drain rod (3042), and a spring (3043). The outer sleeve (3041) is fixedly connected to the top of the diverter frame (303). The drain rod (3042) is sleeved on the inner side of the outer sleeve (3041). The spring (3043) is sleeved on the outer side of the drain rod (3042) and located at the top of the outer sleeve (3041).

4. The auxiliary feeding device for rubber mixing process according to claim 3, characterized in that: The outer sleeve (3041) is fixedly connected to the outside of the feed pipe (6), and the feed pipe (6) is fixedly connected to the connecting pipe (305).

5. The auxiliary feeding device for rubber mixing process according to claim 3, characterized in that: The bottom end of the unblocking rod (3042) is fixedly connected to the unblocking block (7), and the top end of the diverter (303) is provided with a discharge hole (8) at the position corresponding to the outer sleeve (3041). The diameters of the unblocking block (7) and the discharge hole (8) are equal to the inner diameter of the outer sleeve (3041).

6. The auxiliary feeding device for rubber mixing process according to claim 1, characterized in that: A receiving tray (9) is movably connected to the bottom of the frame (1) and below the mixing box (2). A rubber mixing roller (10) is rotatably connected inside the mixing box (2). A first pulley (11) is fixedly connected to the central shaft of the rubber mixing roller (10).

7. The auxiliary feeding device for rubber mixing process according to claim 1, characterized in that: A motor (12) is fixedly installed at the bottom of the frame (1), and a second pulley (13) is fixedly connected to the output end of the motor (12). A transmission belt (14) is sleeved between the second pulley (13) and the first pulley (11).

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