阅读说明：本技术 一种干燥机压力调节旋转控制装置 (Pressure regulation rotation control device of dryer ) 是由 朱锦涛 于 2020-06-04 设计创作，主要内容包括：本发明公开了一种干燥机压力调节旋转控制装置,机腔和设置在机腔一侧的调节机构,调节机构包括调节腔、活塞、螺杆、密封圈和轴承,调节腔的一端与机腔导通,螺杆螺接与调节腔的内部中心位置,螺杆的一端位于调节腔的内部通过轴承连接有活塞,活塞远离螺杆的一侧四周连接有密封圈,密封圈呈圆柱状,密封圈的一端四周与密封圈一端四周连接,另一端与调节腔的端部四周连接,本实用能够结构简单,方便稳定对干燥剂压力进行调节,对压力调节更稳定,操作简单方便维护。(The invention discloses a pressure regulation rotation control device of a dryer, which comprises a machine cavity and an adjusting mechanism arranged on one side of the machine cavity, wherein the adjusting mechanism comprises an adjusting cavity, a piston, a screw rod, a sealing ring and a bearing, one end of the adjusting cavity is communicated with the machine cavity, the screw rod is in threaded connection with the central position inside the adjusting cavity, one end of the screw rod is positioned inside the adjusting cavity and is connected with the piston through the bearing, the periphery of one side of the piston, which is far away from the screw rod, is connected with the sealing ring, the sealing ring is cylindrical, the periphery of one end of the sealing ring is connected with the periphery of one end of the sealing ring, and the other end of the sealing ring is connected with the periphery of the end part of the adjusting cavity.)

1. A pressure regulation rotation control device of a dryer is characterized by comprising a machine cavity and a regulating mechanism arranged on one side of the machine cavity;

adjustment mechanism is including adjusting chamber (1), piston (3), screw rod (2), sealing washer (9) and bearing (4), the one end of adjusting chamber (1) with the machine chamber switches on, screw rod (2) spiro union with the inside central point of adjusting chamber (1) puts, the one end of screw rod (2) is located the inside of adjusting chamber (1) is passed through bearing (4) are connected with piston (3), piston (3) are kept away from one side of screw rod (2) is connected with all around sealing washer (9), sealing washer (9) are cylindricly, the one end of sealing washer (9) is connected all around with sealing washer (9) one end, the other end with the tip of adjusting chamber (1) is connected all around.

2. A pressure regulating rotary control apparatus of a dryer according to claim 1, wherein: the adjustable air compressor is characterized in that a hollow cavity is formed in the adjusting cavity (1), the piston (3) is movably connected to the inside of the hollow cavity, a screw hole is formed in the end portion, located at the adjusting cavity (1), of one end of the hollow cavity, and the screw rod (2) is in threaded connection with the inside of the screw hole.

3. A pressure regulating rotary control apparatus of a dryer according to claim 1, wherein: adjustment mechanism still includes motor (5), limiting plate (6) and limiting block (7), limiting block (7) encircle to be established adjust chamber (1) tip around, limiting plate (6) activity is worn to establish the inside at limiting plate (7), the motor (5) outside with limiting plate (6) end connection, the output of motor (5) is equipped with switching axle (8), the other end of switching axle (8) with the end connection of screw rod (2).

4. A pressure regulating rotary control apparatus of a dryer according to claim 3, wherein: the one end of screw rod (2) is equipped with adapter (10), keep away from in switching axle (8) the switching groove has been seted up to the one end of motor (5), adapter (10) are worn to establish switching inslot portion, the switching groove with link to each other through the screw runs through between adapter (10).

5. The pressure-regulating rotary control apparatus of a dryer according to claim 4, wherein: the inside of adapter (10) with the inside of adapter shaft (8) is all seted up and is held the blind hole of screw.

Technical Field

The invention belongs to the technical field of pressure adjustment of dryers, and particularly relates to a pressure adjustment rotation control device of a dryer.

Background

The dryer is a mechanical device for reducing moisture of materials by using heat energy, and is used for drying objects. The dryer vaporizes moisture in the material, typically moisture or other volatile liquid components, by heating) to escape to obtain a solid material of specified moisture content. The drying purpose is that for the use of materials or the requirement of further processing, the drying machine is divided into an atmospheric drying machine and a vacuum drying machine according to the operation pressure, and the drying machine can be divided into a decompression drying machine, also called a vacuum drying machine, and is particularly divided into an adsorption drying machine, a freezing drying machine and a microwave drying machine according to the operation pressure;

for the vacuum dryer, adjusting the internal pressure of the drying agent is undoubtedly an essential step for the dryer;

the traditional pressure adjusting device adopts a vacuum pump mode to carry out vacuum pumping operation, and has the defects of limited pressure adjustment in a dryer cavity, unstable pressure, complex vacuum pump structure and inconvenient maintenance.

Disclosure of Invention

The technical problem to be solved by the invention is to overcome the existing defects and provide a pressure regulation rotation control device of a dryer, so as to solve the problems of limited pressure regulation, unstable pressure, complex structure of a vacuum pump and inconvenient maintenance of the vacuum pump in the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a desiccator pressure adjustment rotation control device, includes the machine chamber and sets up the adjustment mechanism in machine chamber one side, adjustment mechanism is including adjusting chamber, piston, screw rod, sealing washer and bearing, the one end of adjusting the chamber with the machine chamber switches on, the screw rod spiro union with adjust the inside central point in chamber and put, the one end of screw rod is located adjust the inside in chamber and pass through the bearing is connected with the piston, the piston is kept away from one side of screw rod is connected with all around the sealing washer, the sealing washer is cylindricly, the one end of sealing washer is connected all around with sealing washer one end, the other end with the tip in regulation chamber is connected all around.

In order to facilitate the relative sliding of the piston in the adjusting cavity, preferably, a hollow cavity is formed in the adjusting cavity, the piston is movably connected in the hollow cavity, a screw hole is formed in one end of the hollow cavity, which is located at the end of the adjusting cavity, and the screw rod is screwed in the screw hole.

For convenient drive screw is adjusting inside rotating of chamber, it is preferred, adjustment mechanism still includes motor, limiting plate and stopper, the limiting block encircles and is established adjust chamber tip all around, the inside at the limiting plate is worn to establish in the limiting plate activity, the motor outside with limiting plate end connection, the output of motor is equipped with the switching axle, the other end of switching axle with the end connection of screw rod.

In order to conveniently dismantle motor and screw rod, it is preferred, the one end of screw rod is equipped with the adapter, the switching axle is kept away from the one end of motor has seted up the switching groove, the adapter wears to establish switching inslot portion, the switching groove with link to each other through the screw runs through between the adapter.

In order to facilitate the assembly and disassembly between the adapter and the adapter shaft, preferably, the inside of the adapter and the inside of the adapter shaft are both provided with blind holes for accommodating the screws.

Compared with the prior art, the invention provides a pressure regulation rotation control device of a dryer, which has the following beneficial effects:

through the screw rod in the relative rotation of regulation chamber one side, thereby change the relative position of screw rod in the regulation intracavity portion, thereby make the screw rod drive the piston in the relative horizontal slip of regulation intracavity portion, thereby manage to find time the machine intracavity portion air of regulation chamber one side, thereby make the inside shape negative pressure environment of machine intracavity, the sealing washer sets up, avoid the air to flow through from piston and regulation intracavity wall, avoid the gas leakage condition, adopt the screw rod to design at the regulator spiro union simultaneously, help the piston to be adjusting the stability in the chamber, avoid the negative pressure too big, the piston is adjusting the intracavity portion and is removing, influence pressure stability, the steam generator is simple in structure and stable, and convenient maintenance.

The device has the advantages that the structure is scientific and reasonable, the use is safe and convenient, and great help is provided for people.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention without limiting the invention in which:

FIG. 1 is a cutaway view of an adjustment chamber of the present invention;

FIG. 2 is a schematic view of the motor and the spindle of the present invention.

In the figure: 1. an adjustment chamber; 2. a screw; 3. a piston; 4. a bearing; 5. a motor; 6. a limiting plate; 7. a limiting block; 8. a transfer shaft; 9. a seal ring; 10. and (6) an adapter.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a pressure regulating rotation control device for a dryer, which includes a machine cavity and a regulating mechanism disposed at one side of the machine cavity;

adjustment mechanism is including adjusting chamber 1, piston 3, screw rod 2, sealing washer 9 and bearing 4, the one end and the quick-witted chamber of adjusting chamber 1 switch on, the inside central point that 2 spiro unions of screw rod put with adjusting chamber 1, the one end of screw rod 2 is located the inside of adjusting chamber 1 and is connected with piston 3 through bearing 4, one side that screw rod 2 was kept away from to piston 3 is connected with sealing washer 9 all around, sealing washer 9 is cylindricly, the one end of sealing washer 9 is connected all around with sealing washer 9 one end, the other end is connected all around with the tip of adjusting chamber 1.

The adjusting cavity 1 is internally provided with a hollow cavity, the piston 3 is movably connected inside the hollow cavity, one end of the hollow cavity is positioned at the end part of the adjusting cavity 1 and is provided with a screw hole, and the screw rod 2 is screwed inside the screw hole, so that the screw rod 2 is convenient to rotate relatively inside the screw hole, and the piston 3 is driven to move inside the adjusting cavity 1 through the screw rod 2.

Adjustment mechanism still includes motor 5, limiting plate 6 and stopper 7, and stopper 7 ring is established around adjusting 1 tip in chamber, and limiting plate 6 activity is worn to establish in the inside of limiting plate 7, the motor 5 outside and 6 end connection of limiting plate, and the output of motor 5 is equipped with switching axle 8, and switching axle 8's the other end and screw rod 2's end connection, and motor 5 sets up, makes things convenient for driving screw 2 to rotate to replace artifical rotatory screw rod 2, improve piston 3 and adjust 1 inside translation rate in chamber.

The one end of screw rod 2 is equipped with adapter 10, and the one end that motor 5 was kept away from to switching axle 8 has seted up the switching groove, and adapter 10 wears to establish inside the switching groove, runs through the screw between switching groove and the adapter 10 and links to each other, and the screw mode of running through makes things convenient for to dismantle between adapter 10 and the switching axle 8.

The blind hole that holds the screw is all seted up to the inside of adapter 10 and the inside of adapting shaft 8, conveniently runs through the blind hole through the screw to in locking adapter 10 to the inside switching groove of adapting shaft 8.

The working principle and the using process of the invention are as follows: during the use, motor 5 rotates, thereby drive screw rod 2 in the 1 side rotation of regulation chamber, thereby change the relative position of screw rod 2 in regulation chamber 1 inside, thereby make screw rod 2 drive piston 3 in the 1 inside relative horizontal slip of regulation chamber, thereby make motor 5 keep away from or be close to regulation chamber 1, when motor 5 keeps away from regulation chamber 1, drive piston 3 to the removal of motor 5 direction, thereby manage to find time the machine intracavity portion air of regulation chamber 1 one side, thereby make the inside shape negative pressure environment of machine intracavity, sealing washer 9 sets up, avoid the air to flow through from piston 3 and regulation chamber 1 inner wall, avoid the gas leakage condition, adopt screw rod 2 at 1 spiro union design of regulator simultaneously, help piston 3 in the stability of regulation chamber 1, avoid the negative pressure too big, piston 3 is in the inside removal of regulation chamber 1, influence pressure stability.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.