KR200306653Y1 - A liffting system - Google Patents

Abstract

Disclosed is a lifting system which allows the container to be raised and rotated to supply contents from an upper position. It is provided in the lower fixing plate 103 fixed to the bottom surface, the main frame 100 is provided in the lower fixing plate to form an inner space long in the vertical direction and one side is formed in the opening 109 long in the vertical direction, and the inner space The screw shaft 101 which is driven to rotate by the power of the drive motor 130, the movable block 110 is moved up and down along the screw axis, and the receiving tank is moved up and down together with the movable block to accommodate the load ( And a clamping member 125 for clamping 200, an inverting means for inverting the inlet of the receiving tank to be positioned in the vertical direction, and a rotating means for rotating the main frame with respect to the lower fixing plate. The upper end of the main frame is rotatably supported by the rotary pin 108 on the upper fixing plate 107 fixed to the ceiling surface, and the guide rail 102 is formed on the inner surface of the main plane along the movement path of the moving block. On one side of the moving block, a guide block 111 is slidably coupled to the guide rail. Such a system improves work productivity by enabling the lifting and rotating of the receiving tank that accommodates a large amount of load to supply the load to the upper position.

Description

Lifting system {A liffting system}

The present invention relates to a lifting system for lifting a load from the bottom to the top to move the load in the upper position. In particular, the lifting and rotating of the drum containing the load is possible and the pollution of the indoor space is prevented. To a lifting system advantageous to the.

For example, a pharmaceutical manufacturing company or a chemical manufacturing company is working to prepare a mixture of different properties by mixing a variety of drugs or chemicals.

They usually produce large amounts of mixtures, but they are bulky and bulky, making them difficult by hand in the production of large amounts of mixtures. Therefore, usually, a small amount of raw materials are repeatedly supplied and mixed.

Particularly in the manufacture of pharmaceuticals, care should be taken in the cleanliness of the workplace so that the surrounding contaminants are not mixed together.

The present invention was created to solve the above problems, and has the following objectives.

First, to provide a lifting system that is advantageous in improving productivity by allowing a large amount of loads to be raised and lowered and rotatable and supplying loads to an upper position.

Second, to provide a lifting system that can significantly prevent the environmental pollution of the work space.

Third, to provide a lifting system to control the lifting position of the load.

1 is a schematic cross-sectional view showing a lifting system of the present invention,

2 is a sectional view of main parts of the present invention system;

3a and 3b is a main operation of the present invention system,

4 is a schematic view showing a rotating state of the receiving tank.

* Explanation of symbols for main parts of the drawings

100 ... main frame 101 ... screw shaft

... Guide rail 103 ...

104 ... Swivel plate 105 ... Stopper

107 Top fixing plate 108 Rotating pin

110.Moving block 111 ... Guide block

121.Handle 122.Warmham

123 ... Warm wheel 130 ... Drive motor

140 ... Limit switch 150 ... Rotary bar

200 ... aquarium

The present invention lifting system to achieve the above object,

A lower fixing plate fixed to a bottom surface, a main frame provided on the lower fixing plate to form an inner space elongated in the vertical direction, and one surface formed in an opening elongated in the vertical direction, and provided to the inner space to be driven by a driving motor. A screw shaft, a moving block moved up and down along the screw axis, a clamping member for clamping a receiving tank moving up and down together with the moving block for receiving a load, and an inlet of the receiving tank positioned up and down And inverting means for inverting and rotating means for rotating the main frame with respect to the lower fixing plate.

The inverting means includes a handle control box fixed to the moving block through the opening, a rotating shaft rotatably supported by the handle control box and fixedly installed at one end thereof, and a handle for rotating the rotating shaft. Has a structure.

The rotating means is provided with a rotating plate rotatably bearing the lower fixing plate on the bottom surface of the main frame, and has a structure provided with a rotating rod for rotating the main frame on the side of the main frame.

In addition, the present invention system has a plurality of fixing holes are formed at regular intervals in the circumferential direction in the lower fixing plate, the coupling hole corresponding to the fixing hole is formed on the rotating plate, coupled to the selected fixing hole and the coupling hole of the plurality of fixing holes It has a structure provided with a stopper.

In addition, a limit switch for controlling ON / OFF of the power supply of the drive motor is further provided on the lifting path of the steering wheel control box to control the minimum lowering position of the receiving tank.

In addition, the subject innovation system further includes a guard that penetrates between the interconnected handle control box and the moving block and is fixed at upper and lower ends of the main frame to cover the opening.

In addition, the upper end of the main frame is rotatably supported on the ceiling surface, a guide rail is formed along the moving path of the moving block on the inner surface of the main plane, the side of the moving block can be slid to the guide rail It has a structure provided with a guide block coupled to.

According to the features of the present invention, the lifting system of the present invention is capable of supplying the load to the upper position by raising and lowering and rotatable the receiving tank for receiving a large amount of load, by protecting the opening of the main frame as a protective It greatly helps to prevent environmental pollution in the work area.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

The lifting system of the present invention raises a tank containing a large amount of pharmaceutical raw materials or chemical raw materials to the top to be mixed with the mixing tank located at the top.

1 to 3 showing the system of this embodiment, it is provided with a lower fixing plate 103 fixed to the bottom surface, and the lower fixing plate 103 to form an inner space in the vertical direction long and one side is up and down A main frame 100 having an opening 109 formed in a long direction, a screw shaft 101 provided in the inner space and driven to rotate by a power of a driving motor 130, and vertically along the screw shaft 101. The moving block 110 to be moved, the clamping member 125 for clamping the receiving tank 200 which is moved in the vertical direction together with the moving block 110 to accommodate the load, and the inlet of the receiving tank 200 And a reversing means for reversing so as to be positioned in the vertical direction, and a rotating means for rotating the main frame 100 with respect to the lower fixing plate 103.

The upper end of the main frame 100 is rotatably supported by the rotation pin 108 on the upper fixing plate 107 fixed to the ceiling surface, the movement of the movable block 110 on the inner surface of the main plane 100 A guide rail 102 is formed along a path, and a guide block 111 is slidably coupled to the guide rail 102 on one side of the movable block 110.

The reversing means is handle handle box 126 fixed to the moving block 110 through the opening 109, rotatably supported by the handle control box 126, the clamping member 125 at one end is It has a structure provided with a rotating shaft 124 fixedly installed, and a handle 121 for rotating the rotating shaft 124.

The handle 121 has a worm shaft 122, the worm shaft 122 is coupled to the worm wheel 123, the rotational power through the worm wheel 123 is rotated through a series of gears the rotating shaft 124 To be delivered).

The rotating means is provided with a rotating plate 104 rotatably bearing the lower fixing plate 103 on the bottom surface of the main frame 100, the main frame 100 on the side of the main frame 100 It has a structure provided with a rotating rod 150 to rotate.

The rotating rod 150 is rotatably supported on the side of the main frame 100, and by rotating the rotating rod 150 in the circumferential direction as shown in Figure 2 by the operator's manual work, the main frame 100 is the lower fixing plate It is adapted to rotate about 103.

3A and 3B, the lower fixing plate 103 has a plurality of fixing holes 103a formed at regular intervals in the circumferential direction, and the rotating plate 104 has a corresponding coupling with the fixing holes 103a. A ball 104a is formed, and has a structure including a fixed hole selected from the plurality of fixing holes 103a and a stopper 105 coupled to the coupling hole 104a. In this case, it is possible to stably maintain the rotation state of the main frame 100 rotated by the operation of the rotating rod 150.

Referring to FIG. 3A, a limit switch 140 is provided on the side of the main frame 100 on the lifting path of the handle control box 126 to control ON / OFF of the power of the driving motor 130. In this case, by detecting the lowest falling position of the receiving tank 200 to prevent the ground and collision due to excessive falling.

The limit switch 140 is fixed to the movable body 142, the movable body 142 is slidably coupled to the fixed body 141 fixed in the vertical direction to the main frame 100, the position fixing knob The height of the limit switch 140 can be adjusted by 143. This allows to adjust the lowest falling position according to the size of the receiving tank (200).

On the other hand, the opening 109 of the main frame 100 is covered by the guard 106. At this time, the guard 106 is formed of a flexible material such as fabric paper or synthetic resin material, penetrates between the interconnected handle control box 126 and the moving block 110, both ends are fixed to the upper and lower ends of the main frame 100 It is.

In the present invention lifting system as described above, as shown in FIG. 1, the receiving tank (dotted line) 200 is fastened to the clamping member 125 near the bottom surface. Subsequently, when the driving motor 130 is driven, the moving block 110 rises along the screw shaft 101. At this time, the handle control box 126 and the receiving tank 200 are also raised.

When the receiving tank 200 is raised to a certain height and the handle 121 is positioned at a height that can be manipulated by an operator, the driving motor 130 is stopped and the handle 121 is operated to operate the receiving tank 200. ) Is rotated upside down as shown in FIG. At this time, the contents in the receiving tank 200 is locked by the on-off valve 210 to prevent the discharge downward.

As described above, in the state where the receiving tank 200 is rotated upside down by the operation of the handle 121, the driving motor 130 is driven again to raise the receiving tank 200. The driving motor 130 is stopped in a state in which the accommodation tank 200 is raised to a set height, and the main frame 100 is rotated by operating the rotating rod 150 in a state where the stopper 105 is released. At this time, the receiving tank 200 is rotated so as to be located directly on the mixing tank (not shown).

The stopper 105 is fixed to the stopper 105 by being coupled to the fixing hole 103a and the coupling hole 104a in a state where the receiving tank 200 is positioned above the mixing tank, and the opening / closing valve 210 of the receiving tank 200 is fixed. ) And mix the contents into the mixing tank.

After the contents of the receiving tank 200 are removed, the receiving tank is lowered by the upward motion and the reverse driving. When the receiving tank 200 and the handle control box 126 are lowered by the power of the drive motor 130, the drive control box 126 contacts the limit switch 140 as shown in FIG. 3B. The motor 130 is stopped.

It is needless to say that the present invention as described above is not limited to the above embodiment and can be carried out with many modifications without departing from the spirit and scope of the present invention.

The present invention as described above has the following advantages.

First, the lifting system of the present invention improves work productivity by enabling the lifting and lowering of the receiving tank that accommodates a large amount of load to supply the load to the upper position.

Second, by protecting the opening of the main frame as a guard, it is possible to significantly prevent the environmental pollution of the work space due to the fine dust due to the driving of the drive unit.

Third, by providing a limit switch at the lower end of the main frame, collision and the like during the lowering of the receiving tank is prevented.

Claims (7)

A lower fixing plate fixed to the bottom surface, A main frame provided on the lower fixing plate to form an inner space in a vertical direction and having an opening formed on one surface thereof in a vertical direction; A screw shaft provided in the inner space and driven to rotate by a power of a driving motor; A moving block moved up and down along the screw shaft; A clamping member which is moved upward and downward with the movable block and clamps a receiving tank for receiving a load; Reversing means for reversing the inlet of the accommodation tank in a vertical direction; And a rotating means for rotating the main frame with respect to the lower fixing plate. According to claim 1, wherein the reversing means is a handle control box which is fixed to the moving block through the opening, a rotating shaft which is rotatably supported on the handle control box and the clamping member is fixed to one end, and the rotating shaft A lifting system comprising a handle for rotating. According to claim 1 or claim 2, The rotating means is provided with a rotating plate rotatably supported on the lower fixing plate on the bottom surface of the main frame, a rotating rod for rotating the main frame is provided on the side of the main frame Lifting system, characterized in that. The method of claim 3, wherein the lower fixing plate is formed with a plurality of fixing holes at regular intervals in the circumferential direction, a coupling hole corresponding to the fixing hole is formed in the rotating plate, coupled to the selected fixing hole and the coupling hole of the plurality of fixing holes together Lifting system characterized in that it is provided with a stopper. According to claim 1 or 2, characterized in that further comprising a limit switch for controlling the ON / OFF of the power supply of the drive motor on the lifting path of the handle control box, to control the lowest falling position of the receiving tank. Lifting system. 3. The lifting system according to claim 2, further comprising a guard penetrating between the interconnected handle control box and the moving block and having both ends fixed to upper and lower ends of the main frame to cover the opening. According to claim 1, wherein the upper end of the main frame is rotatably supported on the ceiling surface, the guide rail is formed on the inner surface of the main plane along the moving path of the moving block, the guide on one side of the moving block Lifting system, characterized in that the guide block is provided slidably coupled to the rail.