Feeding and metering device for vulcanization accelerator MBT (2-mercaptobenzothiazole) powder

Abstract

The utility model discloses a vulcanization accelerator MBT (2-mercaptobenzothiazole) powder feeding and metering device, and particularly relates to the technical field of rubber assistants, the vulcanization accelerator MBT powder feeding and metering device comprises a first charging barrel, a feeding pipe and an induced draft fan, the feeding pipe and the induced draft fan are fixedly communicated on the first charging barrel, the feeding pipe is positioned at the bottom of the induced draft fan, one end of the feeding pipe is connected with a material pumping pipe through a bolt, and the other end of the feeding pipe is connected with the induced draft fan. And a dust removal bag is fixedly installed in the first charging barrel and located between the feeding pipe and the induced draft fan, the bottom end of the first charging barrel fixedly communicates with a hose, a first electromagnetic valve is fixedly installed on the hose, and a metering assembly is arranged at the bottom of the hose. The powder in the first charging barrel enters the second charging barrel through the hose by opening the first electromagnetic valve, the powder in the second charging barrel is weighed through the weighing machine main body, the powder in the second charging barrel can enter the material guide frame through the vertical pipe by closing the first electromagnetic valve and opening the second electromagnetic valve, the operation is simple, and the efficiency is high. The weight of powder is convenient to control, and the using effect is good.

Description

TECHNICAL FIELD

[0001] The utility model relates to rubber auxiliary agent technical field more specifically, the utility model relates to a vulcanization accelerator MBT powder feeding metering device. BACKGROUND

[0002] Rubber auxiliary agent refers to the process that the raw rubber with linear molecular structure is chemically reacted with vulcanizing agent (such as sulfur) under certain temperature, pressure and time conditions, and crosslinking structure is formed between molecular chains, and the vulcanization accelerator MBT powder is a kind of chemical auxiliary agent playing an important role in the process of rubber auxiliary agent, which can accelerate the vulcanization speed of rubber, shorten the vulcanization time, improve production efficiency, and also can reduce vulcanization temperature, reduce energy consumption, reduce production cost, and be widely used in the production of various rubber products, including tires, rubber pipes, rubber belts, sealing elements, rubber shoes and the like.

[0003] The existing vulcanization accelerator MBT powder is generally manually fed when used, but manual feeding is difficult to accurately control the weight, which can cause the MBT powder to be fed too much or too little, too much input can make the vulcanization reaction too fast, which can cause the rubber product to be over-vulcanized, making its performance brittle and hard, losing good elasticity and toughness, and too little input can cause incomplete vulcanization reaction, and the strength, hardness and wear resistance of the rubber product cannot meet the quality standards of the product. UTILITY MODEL CONTENTS

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a vulcanization accelerator MBT powder feeding metering device, which aims to solve the problems raised in the above background art.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a vulcanization accelerator MBT powder feeding metering device, comprising a first cylinder, a feeding pipe and an air blower, the feeding pipe and the air blower are fixedly connected to the first cylinder, and the feeding pipe is located at the bottom of the air blower, one end of the feeding pipe is connected with a material extraction pipe through bolts, a dust bag is fixedly installed inside the first cylinder between the feeding pipe and the air blower, a hose is fixedly connected to the bottom end of the first cylinder, a first electromagnetic valve is fixedly installed on the hose, a metering assembly is arranged at the bottom of the hose, the metering assembly comprises a second cylinder, a vertical pipe, a fixed ring, four supporting telescopic rods, a weight main body and a second electromagnetic valve, the top end and the bottom end of the second cylinder are fixedly connected with the hose and the vertical pipe respectively, the fixed ring is fixedly sleeved on the second cylinder, the top end and the bottom end of the four supporting telescopic rods are fixedly connected with the fixed ring and the weight main body respectively, and the second electromagnetic valve is fixedly installed on the vertical pipe.

[0006] Further, the bottom end of the weighter body is fixedly connected with a material guide frame, and the top end of the material guide frame is fixedly communicated with the vertical pipe.

[0007] Further, one side of the material guide frame is fixedly installed with a stepping motor, the output shaft end of the stepping motor is fixedly connected with a screw rod, and the screw rod is movably connected with the material guide frame through a bearing.

[0008] It can be seen that, in the above technical scheme, the stepping motor drives the screw rod to rotate, and the screw rod conveys the powder.

[0009] Further, the bottom end of the material guide frame is fixedly connected with a material guide frame, and the top end of the material guide frame is fixedly communicated with the vertical pipe.

[0010] It can be seen that, in the above technical scheme, the stepping motor drives the screw rod to rotate, and the screw rod conveys the powder.

[0011] Further, the top end of the material guide frame is fixedly connected with two L-shaped plates, and the opposite sides of the two L-shaped plates are fixedly connected with the first cylinder.

[0012] It can be seen that, in the above technical scheme, the stepping motor drives the screw rod to rotate, and the screw rod conveys the powder.

[0013] Further, the top end of the material guide frame is fixedly connected with two L-shaped plates, and the opposite sides of the two L-shaped plates are fixedly connected with the first cylinder.

[0014] It can be seen that, in the above technical scheme, the stepping motor drives the screw rod to rotate, and the screw rod conveys the powder.

[0015] Further, the bottom end of the material guide frame is fixedly connected with a material guide frame, and the top end of the material guide frame is fixedly communicated with the vertical pipe.

[0016] It can be seen that, in the above technical scheme, the stepping motor drives the screw rod to rotate, and the screw rod conveys the powder.

[0017] The technical effects and advantages of the utility model are as follows:

[0018] 1. The utility model discloses a first electromagnetic valve is opened, and the powder in the first cylinder enters the second cylinder through the hose, and the powder in the second cylinder can enter the material guide frame through the vertical pipe by closing the first electromagnetic valve and opening the second electromagnetic valve, which is simple in operation, convenient in controlling the weight of powder and good in use effect.

[0019] 2. The utility model discloses a dust removal bag can filter the dust generated in the powder conveying process, purify the discharged gas, prevent dust overflow and pollute the environment, connect the output end of air compressor with connecting pipe through bolt, open pulse valve, the compressed air of air compressor can enter the dust removal bag through connecting pipe, thereby can spray and blow the dust removal bag, remove the dust attached to the surface of dust removal bag, maintain the filtering efficiency, simple structure, convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0020] The structure, proportion, size etc. shown in the specification are only used to cooperate with the content disclosed in the specification, for understanding and reading by those skilled in the art, and are not used to limit the limiting conditions that can be implemented by the utility model, so they do not have the substantial meaning of technology, any modification of structure, change of proportion relationship or adjustment of size, as long as it does not affect the effect and purpose that can be produced by the utility model, should still fall within the range covered by the technical content disclosed by the utility model.

[0021] Fig. 1 It is the overall structure schematic diagram of the utility model;

[0022] Fig. 2 It is the overall structure bottom view of the utility model;

[0023] Fig. 3 It is the metering assembly structure schematic diagram of the utility model;

[0024] Fig. 4 It is the first material cylinder cross section and dust removal bag assembly structure schematic diagram of the utility model;

[0025] Fig. 5 It is the guide frame cross section and spiral rod assembly structure schematic diagram of the utility model.

[0026] In the drawing: 1, first material cylinder;2, feed pipe;3, draw material pipe;4, vibrator;5, induced draft fan;6, pulse valve;7, connecting pipe;8, metering assembly;9, guide frame;10, L-shaped plate;11, support plate;12, stepping motor;13, discharge pipe;14, hose;15, first electromagnetic valve;16, dust removal bag;17, spiral rod;801, second material cylinder;802, vertical pipe;803, fixed ring;804, support telescopic rod;805, weigher main body;806, second electromagnetic valve. DETAILED DESCRIPTION

[0027] The following specific embodiments illustrate the embodiments of the present application, and those skilled in the art can easily understand other advantages and effects of the present application from the disclosed content. Obviously, the described embodiments are only some of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0028] Referring to the drawings Figs. 1-3 The sulfurizing accelerator MBT powder feeding metering device of the embodiment comprises a first cylinder 1, a feeding pipe 2 and an air draught fan 5, the feeding pipe 2 and the air draught fan 5 are fixedly connected to the first cylinder 1 in communication, and the feeding pipe 2 is located at the bottom of the air draught fan 5, one end of the feeding pipe 2 is connected with a material suction pipe 3 through bolts, a dust removal bag 16 is fixedly installed in the inside of the first cylinder 1 and between the feeding pipe 2 and the air draught fan 5, a hose 14 is fixedly connected to the bottom end of the first cylinder 1 in communication, a first electromagnetic valve 15 is fixedly installed on the hose 14, a metering assembly 8 is arranged at the bottom of the hose 14, the metering assembly 8 comprises a second cylinder 801, a vertical pipe 802, a fixed ring 803, four supporting telescopic rods 804, a weighing device main body 805 and a second electromagnetic valve 806, the top end and the bottom end of the second cylinder 801 are fixedly connected to the hose 14 and the vertical pipe 802 in communication, respectively, the fixed ring 803 is fixedly sleeved on the second cylinder 801, the top end and the bottom end of the four supporting telescopic rods 804 are fixedly connected to the fixed ring 803 and the weighing device main body 805, respectively, and the second electromagnetic valve 806 is fixedly installed on the vertical pipe 802.

[0029] Further, the bottom end of the weighing device main body 805 is fixedly connected with a material guiding frame 9, the top end of the material guiding frame 9 is fixedly connected to the vertical pipe 802 in communication, a discharging pipe 13 is fixedly connected to the bottom end of the material guiding frame 9 near a side edge position in communication, a stepping motor 12 is fixedly installed on one side of the material guiding frame 9, a screw rod 17 is fixedly connected to the output shaft end of the stepping motor 12, and the screw rod 17 is movably connected with the material guiding frame 9 through a bearing.

[0030] Further, the bottom of the discharging pipe 13 movably arranged has a supporting plate 11, and the supporting plate 11 is fixedly installed on the material guiding frame 9, the top end of the material guiding frame 9 is fixedly connected with two L-shaped plates 10, and the opposite sides of the two L-shaped plates 10 are fixedly connected with the first cylinder 1.

[0031] Further, the top end of the dust removal bag 16 is fixedly connected with a connecting pipe 7, and the connecting pipe 7 is fixedly installed on the top end of the first cylinder 1, and a pulse valve 6 is fixedly installed on the connecting pipe 7.

[0032] The material guiding frame 9 is supported by the supporting plate 11, the weighter main body 805 is supported by the material guiding frame 9, the first material cylinder 1 is supported by the two L-shaped plates 10, when the powder enters the first material cylinder 1, the dust bag 16 can filter the dust generated in the powder conveying process, purify the discharged gas, prevent the dust from overflowing and polluting the environment, the connecting pipe 7 is connected with the output end of the air compressor through bolts, the pulse valve 6 is opened, the compressed air of the air compressor can enter the dust bag 16 through the connecting pipe 7, so that the dust bag 16 can be sprayed and blown, the dust adhered to the surface of the dust bag 16 is removed, the filtering efficiency is maintained, the structure is simple, and the use is convenient.

[0033] Further, the vibrator 4 is movably arranged at the bottom of the air drafter 5 and is fixedly installed on the outside of the first material cylinder 1.

[0034] The use method of the embodiment is as follows:

[0035] In use, the material suction pipe 3 is installed on the feeding pipe 2 through bolts, then the material suction pipe 3 is inserted into the powder, the air drafter 5 is started, the air drafter 5 works to generate suction, the powder enters the first material cylinder 1 through the material suction pipe 3 and the feeding pipe 2, the first electromagnetic valve 15 is opened, the powder in the first material cylinder 1 enters the second material cylinder 801 through the hose 14, when the powder in the second material cylinder 801 gradually increases, the second material cylinder 801 moves downward, thereby driving the four supporting telescopic rods 804 to contract, the powder in the second material cylinder 801 is weighed by the weighter main body 805, when reaching the specified weight, the first electromagnetic valve 15 is closed and the second electromagnetic valve 806 is opened, the powder in the second material cylinder 801 can enter the material guiding frame 9 through the vertical pipe 802, the stepping motor 12 is started, the stepping motor 12 works to drive the screw rod 17 to rotate, the screw rod 17 conveys the powder, and finally the powder is discharged downward through the discharge pipe 13, the operation is simple, the weight of the powder is conveniently controlled, the use effect is good, and mechanical vibration is generated by the vibrator 4 to avoid the adhesion of the powder to the inner wall of the first material cylinder 1 due to the friction between particles, moisture and other factors.

[0036] The contents not described in detail in the specification all belong to the prior art known by those skilled in the art, and the model parameters of various electric appliances are not specifically limited, and conventional equipment can be used, in the technical solution, the electric appliance control elements not mentioned belong to the prior art, and therefore are not shown in the drawings, and will not be described herein.

[0037] The above is only a preferred embodiment of the utility model, and does not limit the utility model, any modification, equivalent replacement and improvement made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A kind of sulphurization accelerator MBT powder feeding metering device, including first cylinder (1), feed pipe (2) and air blower (5), the feed pipe (2) and air blower (5) are fixedly connected on first cylinder (1), and feed pipe (2) is located at the bottom of air blower (5), it is characterized by: One end of the feeding pipe (2) is bolted with a material extraction pipe (3), the inside of the first material cylinder (1) and between the feeding pipe (2) and the induced draft fan (5) is fixedly installed with a dust removal bag (16), the bottom end of the first material cylinder (1) is fixedly communicated with a hose (14), the hose (14) is fixedly installed with a first electromagnetic valve (15), the bottom of the hose (14) is provided with a metering assembly (8), the metering assembly (8) comprises a second material cylinder (801), a vertical pipe (802), a fixed ring (803), four supporting telescopic rods (804), a weighter main body (805) and a second electromagnetic valve (806), the top end and the bottom end of the second material cylinder (801) are fixedly communicated with the hose (14) and the vertical pipe (802) respectively, the fixed ring (803) is fixedly sleeved on the second material cylinder (801), the top end and the bottom end of the four supporting telescopic rods (804) are fixedly connected with the fixed ring (803) and the weighter main body (805) respectively, and the second electromagnetic valve (806) is fixedly installed on the vertical pipe (802).

2. The sulphur vulcanization accelerator MBT powder feeding metering device according to claim 1, characterized in that: The bottom end of the weighter main body (805) is fixedly connected with a material guide frame (9), and the top end of the material guide frame (9) is fixedly communicated with the vertical pipe (802), and the bottom end of the material guide frame (9) is fixedly communicated with a discharge pipe (13) near one side edge position.

3. The sulphur vulcanization accelerator MBT powder feeding metering device according to claim 2, characterized in that: One side of the material guide frame (9) is fixedly installed with a stepping motor (12), the output shaft end of the stepping motor (12) is fixedly connected with a screw rod (17), and the screw rod (17) is movably connected with the material guide frame (9) through a bearing.

4. The sulphur vulcanization accelerator MBT powder feeding metering device according to claim 2, characterized in that: The bottom of the discharge pipe (13) is movably provided with a supporting plate (11), and the supporting plate (11) is fixedly installed on the material guide frame (9).

5. The sulphur vulcanization accelerator MBT powder feeding metering device according to claim 2, characterized in that: The top end of the material guide frame (9) is fixedly connected with two L-shaped plates (10), and the opposite sides of the two L-shaped plates (10) are fixedly connected with the first material cylinder (1).

6. The sulphur vulcanization accelerator MBT powder feeding metering device according to claim 1, characterized in that: The top end of the dust removal bag (16) is fixedly communicated with a connecting pipe (7), and the connecting pipe (7) is fixedly installed on the top end of the first material cylinder (1), and the connecting pipe (7) is fixedly installed with a pulse valve (6).

7. The sulphur vulcanization accelerator MBT powder feeding metering device according to claim 1, characterized in that: The bottom of the induced draft fan (5) is movably provided with a vibrator (4), and the vibrator (4) is fixedly installed on the outside of the first material cylinder (1).

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