阅读说明：本技术 一种能自动开闭通风口的物料混合装置 (Material mixing device capable of automatically opening and closing vent ) 是由 付茂筠 渠立华 于 2019-09-19 设计创作，主要内容包括：本发明公开了一种能自动开闭通风口的物料混合装置,直线导轨为两个,两个直线导轨相互平行设置在通风口的上下端并固定在壳体内壁,封堵板滑动地设置在两个直线导轨上,双向电机和蓄电池固定在壳体内壁,丝杠与双向电机的输出端同轴连接,丝杠与直线导轨相互平行；封堵板通过传动螺母与丝杠传动连接,所述接近开关和湿度传感器固定在壳体内壁,且接近开关处于远离双向电机的直线导轨端部；所述控制器与蓄电池、湿度传感器、接近开关和双向电机连接,双向电机与蓄电池连接。本发明无需人工根据湿度情况可自动开闭通风口,从而节约人员的劳力,同时可及时进行开启,使内部的水汽排出,保证物料混合过程中的湿度值处于设定范围。(The invention discloses a material mixing device capable of automatically opening and closing a vent, which comprises two linear guide rails, wherein the two linear guide rails are arranged at the upper end and the lower end of the vent in parallel and fixed on the inner wall of a shell; the blocking plate is in transmission connection with the lead screw through a transmission nut, the proximity switch and the humidity sensor are fixed on the inner wall of the shell, and the proximity switch is positioned at the end part of the linear guide rail far away from the bidirectional motor; the controller is connected with the storage battery, the humidity sensor, the proximity switch and the bidirectional motor, and the bidirectional motor is connected with the storage battery. The invention can automatically open and close the vent without manual work according to the humidity condition, thereby saving the labor of personnel, and meanwhile, the invention can be opened in time to discharge the internal water vapor, thereby ensuring that the humidity value in the material mixing process is in a set range.)

1. The material mixing device capable of automatically opening and closing the ventilation opening is characterized by comprising a shell, two-way motors (9), a lead screw (7), linear guide rails (3), plugging plates (2), a transmission nut (8), a storage battery (10), a controller, a humidity sensor (5) and a proximity switch (6), wherein the two linear guide rails (3) are arranged in parallel, the two linear guide rails (3) are arranged at the upper end and the lower end of the ventilation opening (4) in parallel and fixed on the inner wall (1) of the shell, the plugging plates (2) are arranged on the two linear guide rails (3) in a sliding mode, the two-way motors (9) and the storage battery (10) are fixed on the inner wall (1) of the shell, the lead screw (7) is coaxially connected with the output ends of the two-way motors (9), and the lead screw (7) is parallel to; the blocking plate (2) is in transmission connection with a lead screw (7) through a transmission nut (8), the proximity switch (6) and the humidity sensor (5) are fixed on the inner wall (1) of the shell, and the proximity switch (6) is located at the end part of the linear guide rail (3) far away from the bidirectional motor (9); the controller is connected with the storage battery (10), the humidity sensor (5), the proximity switch (6) and the bidirectional motor (9), and the bidirectional motor (9) is connected with the storage battery (10); and a manual forward and reverse rotation switch is arranged on the bidirectional motor (9).

2. The material mixing device capable of automatically opening and closing the ventilation opening as claimed in claim 1, wherein the controller is a single chip microcomputer.

3. The material mixing device capable of automatically opening and closing the ventilation opening according to claim 1, wherein the material of the blocking plate (2) is rubber.

Technical Field

The invention relates to a material mixing device, in particular to a material mixing device capable of automatically opening and closing a vent.

Background

Material mixing arrangement, a material for mixing various differences, its theory of operation is, place the material mixing arrangement's of two kinds of differences in the casing, then start the mixer and stir, heat material mixing arrangement simultaneously, because can produce moisture among the material mixing process, consequently, it goes on at a within range that is not more than setting for the humidity value to keep the material to mix, humidity when at present in order to guarantee the material mixing, generally all adopt and set up the vent, then the manual work is regularly opened the vent and is regulated and control the humidity in the material mixing arrangement, but this kind of mode not only artifical intensity of labour is big, and in case the humidity value changes and then can't in time carry out the switching beyond the setting value, thereby the quality that the material mixes has been influenced, finally increase enterprise manufacturing cost.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides the material mixing device capable of automatically opening and closing the vent, which can automatically open and close the vent without manual work according to the humidity condition, thereby saving the labor of personnel, and meanwhile, the vent can be opened in time to discharge the water vapor in the vent, thereby ensuring that the humidity value in the material mixing process is in a set range.

In order to achieve the purpose, the invention adopts the technical scheme that: the material mixing device capable of automatically opening and closing the ventilation opening comprises a shell, two-way motors, a screw rod, two linear guide rails, a plugging plate, a transmission nut, a storage battery, a controller, a humidity sensor and a proximity switch, wherein the number of the two linear guide rails is two, the two linear guide rails are arranged at the upper end and the lower end of the ventilation opening in parallel and fixed on the inner wall of the shell, the plugging plate is arranged on the two linear guide rails in a sliding manner, the two-way motors and the storage battery are fixed on the inner wall of the shell, the screw rod is coaxially connected with the output end of the two-way motors; the blocking plate is in transmission connection with the lead screw through a transmission nut, the proximity switch and the humidity sensor are fixed on the inner wall of the shell, and the proximity switch is positioned at the end part of the linear guide rail far away from the bidirectional motor; the controller is connected with the storage battery, the humidity sensor, the proximity switch and the bidirectional motor, and the bidirectional motor is connected with the storage battery; and a manual forward and reverse rotation switch is arranged on the bidirectional motor.

Further, the controller is a single chip microcomputer.

Further, the material of shutoff board is rubber.

Compared with the prior art, the invention adopts a mode of combining a bidirectional motor, a lead screw, a linear guide rail, a plugging plate, a transmission nut, a storage battery, a controller, a humidity sensor and a proximity switch, when the material mixing device is used, the plugging plate and a vent are in a completely coincident state, the vent is completely closed at the moment, simultaneously, the humidity sensor detects the humidity value in a shell in real time and feeds back the humidity value to the controller, moisture is continuously generated in the material mixing process, the humidity value in the shell is continuously increased, when the humidity value detected by the humidity sensor is greater than a set critical humidity value, the controller controls the bidirectional motor to drive the lead screw to rotate, further, the transmission nut drives the plugging plate to slide along the linear guide rail to slide relative to the vent in a staggered way, so that the vent is in an open state, when one end of the plugging plate reaches the position of the proximity switch, the proximity switch, the controller controls the bidirectional motor to stop working, and the plugging plate stops sliding at the moment to complete the opening process of the ventilation opening. The invention can automatically open the vent without manual work according to the humidity condition, thereby saving the labor of personnel, and meanwhile, the invention can be opened in time to discharge the internal water vapor, thereby ensuring that the humidity value in the material mixing process is in a set range.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is an electrical schematic block diagram of the present invention.

In the figure: 1. the device comprises a shell inner wall, 2, a plugging plate, 3, a linear guide rail, 4, a ventilation opening, 5, a humidity sensor, 6, a proximity switch, 7, a screw rod, 8, a transmission nut, 9, a bidirectional motor, 10 and a storage battery.

Detailed Description

The present invention will be further explained below.

As shown in fig. 1 and 2, the invention comprises a housing, a bidirectional motor 9, a lead screw 7, two linear guide rails 3, a blocking plate 2, a transmission nut 8, a storage battery 10, a controller, a humidity sensor 5 and a proximity switch 6, wherein the number of the linear guide rails 3 is two, the two linear guide rails 3 are arranged in parallel at the upper end and the lower end of a vent 4 and fixed on the inner wall 1 of the housing, the blocking plate 2 is arranged on the two linear guide rails 3 in a sliding manner, the bidirectional motor 9 and the storage battery 10 are fixed on the inner wall 1 of the housing, the lead screw 7 is coaxially connected with the output end of the bidirectional motor 9, and the lead screw 7 is parallel to; the blocking plate 2 is in transmission connection with a lead screw 7 through a transmission nut 8, the proximity switch 6 and the humidity sensor 5 are fixed on the inner wall 1 of the shell, and the proximity switch 6 is positioned at the end part of the linear guide rail 3 far away from the bidirectional motor 9; the controller is connected with a storage battery 10, a humidity sensor 5, a proximity switch 6 and a bidirectional motor 9, and the bidirectional motor 9 is connected with the storage battery 10; and a manual forward and reverse rotation switch is arranged on the bidirectional motor 9.

Further, the controller is a single chip microcomputer. The single chip microcomputer is adopted for controlling, so that the size is small, the installation is convenient, and the operation stability is better.

Further, the material of the plugging plate 2 is rubber. Because the rubber material has elastic characteristic, can have elastic pressure around shutoff board 2 and the vent 4 after the vent 4 is totally closed to shutoff board 2 to improve the waterproof effect of shutoff board 2 to vent 4.

The proximity switch 6, the bi-directional motor 9, the controller, the battery 10 and the humidity sensor 5 are all existing components and are available on the market directly.

When the material mixing device starts to be used, the blocking plate 2 and the vent 4 are in a complete coincidence state, the vent 4 is completely closed, meanwhile, the humidity sensor 5 detects the humidity value in the computer box body in real time and feeds the humidity value back to the controller, the moisture is continuously generated in the material mixing process, so that the humidity value in the shell is continuously increased, when the humidity value detected by the humidity sensor 5 is greater than the set critical humidity value, the controller controls the bidirectional motor 9 to drive the screw rod 7 to rotate, so that the driving nut 8 drives the plugging plate 2 to slide along the linear guide rail 3 to make the plugging plate slide in a staggered manner relative to the vent 4, and the ventilation opening 4 is in an open state, when one end of the blocking plate 2 reaches the position close to the switch 6, the proximity switch 6 feeds back a signal to the controller, the controller controls the bidirectional motor 9 to stop working, and the blocking plate 2 stops sliding at the moment to complete the opening process of the ventilation opening 4.