JPH0649527Y2 - Lifting device for dry rack and lifting dry rack - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION [Industrial application] The present invention relates to an elevating device for a dry rack and an elevating dry rack used for drying a printed matter printed by screen process printing or the like.

[Prior Art] Conventionally, for drying a printed matter printed by screen process printing or the like, a movable dry dryer is constructed by horizontally arranging a flip-up type drying rack by a spring or the like in a horizontal state on a frame having a carriage. There is a metal dry rack developed by the present inventor, in which a predetermined printed material is placed on each drying rack of the rack and each printed material is separated and dried.

[Problems to be solved by the invention] The metal dry rack having the above-mentioned flip-up type drying racks in several stages is flipped up each drying rack to increase the space between the racks, and It inserts and removes printed matter, but the operator must bend to insert and remove the printed matter to and from the lower drying rack, and the repeated work posture causes great fatigue. The taking out is also the same, and there is a problem that the work is troublesome and the workability is poor.

The present invention has been made in view of the above-mentioned problems of the related art, and an object of the present invention is to conveniently use a drying rack for inserting and removing printed matter into a flip-up type lower drying rack. (EN) A dry rack elevating device and an elevating dry rack capable of improving workability by easily raising the work height to any height, thereby reducing labor and simplifying work.

[Means for Solving the Problems] In order to achieve the above-mentioned object, the dry rack lifting device according to the present invention is a movable cart having an L-shaped guide frame 1 and a platform frame 2 when viewed from the side. A and a lifting platform B formed inside the guide frame 1 in the same L-shape with a gate-shaped vertical frame 7 and a lower frame 6,
On the lifting platform B, a wire or chain 16 having a weight 15 attached to the end along the inside of the guide frame 1 so that the weight 15 can be raised and lowered.
Is connected to the upper part of the guide frame 1 via a pulley or sprocket 17 mounted on the upper part of the guide frame 1, and the lifting platform B is weighted.
To moor the lowermost position against the pulling force by 15.
In the lower part of the lifting platform B, a stopper 28 that can be inserted into and removed from the guide frame side of the moving carriage A is provided, and a plurality of wire mesh drying shelves are horizontally stacked so that they can be flipped up by tension springs. A dry rack 14 having a flip-up type drying rack is placed on the lift table B.

Further, an auxiliary spring 26 whose spring force can be adjusted is provided between the weight 15 and the moving carriage A so that the lifting force of the lifting platform B by the weight 15 can be adjusted.

Further, the stopper 28 has a rod shape penetrating from the front side to the rear side of the lifting platform B, and the rear end portion of the stopper hole 28 is fitted into the retaining hole 29.
Is formed on the guide frame 1 or the stopper rail 4 of the movable carriage A.

In addition, another lifting / drying rack of the present invention is constructed such that a guide frame 1 and a base frame 2 having the same shape as described above are arranged on a moving carriage A which is L-shaped when viewed from the side, a vertical frame 7 having a gate shape and a lower portion. A wire or chain 16 having the same L shape as that of the frame 6 and having a weight 15 attached to the end thereof so as to be able to move up and down along the guide frame 1 is connected via a pulley or sprocket 17 mounted on the upper portion of the guide frame 1. The lifting frame 33, which is placed so that it can be lifted up and down, and the vertical frames 7 on both sides of the lifting frame, respectively, the rear end of the wire rack-shaped drying shelf is pivotally supported by the hinge portion 34, and is also flipped up by the tension spring 35. A multi-stage flip-up type drying rack 36 that is stacked horizontally as much as possible is provided, and in order to moor the lifting frame 33 to the lowermost position against the pulling force of the weight 15, the guide of the moving carriage A is provided below the lifting frame 33. Locked That insert, constituting the elevating dry rack provided detachably stopper.

Further, between the weight 15 and the moving carriage A, an auxiliary spring 26 whose spring force can be adjusted by moving the adjusting bolt 24 connected to the spring up and down is provided, and the pulling force of the lifting frame 33 by the weight 15 can be adjusted. To do.

Further, the stopper 28 mooring the L-shaped lifting frame 33 at the lowest position against the pulling force of the weight 15 has a rod shape penetrating from the front to the rear of the lifting frame 33,
A retaining hole 29 into which the rear end portion is fitted is formed in the guide frame 1 of the movable carriage A, for example, in the stopper rail 4 provided in the central portion of the guide frame 1.

[Operation] A metal dry rack with a trolley having a flip-up type drying shelf by springs and the like formed in multiple stages at the time of drying of a printed matter printed by screen process printing or the like.
14 is mounted on the lift table B on the moving carriage A. When the printed matter is placed on the flip-up type drying shelf below, the rod-shaped stopper 28 is pulled forward and the tip is guided by the guide frame 1.
When the lifting table B is lifted by the weight 15, the force of the auxiliary spring 26 is further applied to the lifting table B when it is removed from the locking hole 29 of the stopper rail 4 provided at the upper end of the moving carriage A. When the hand is released from the stopper 28, the tip of the stopper 28 is fitted into and engaged with the guide frame or the upper retaining hole 29 provided in the stopper rail 4 by the repulsive force of the spring 31, and its raised position is reached. Therefore, the flip-up type drying rack below the dry rack placed on the lift table B can be held at a height position where it is easy to work. Therefore, the printed matter can be easily placed without bending over to insert the printed matter into the flip-up type drying rack at the lower stage.

Thus, when the predetermined accommodation is completed, the stopper 28 is hooked
When it is pulled out from 29 and the front part of the lifting table B is pushed downward against the weight 15, the lifting table B descends and returns to its original state. Then, the printed materials are placed one after another on each of the flip-up type drying shelves in the upper stage, and in a separated state, the printed materials are placed on the dry rack and dried. Further, it can be placed in a drying oven together with the moving carriage A for drying and baking.

Further, in the elevating type dry rack, the elevating frame 33 is provided so as to be vertically movable along the guide frame 1 of the movable carriage A.
The rear part of the wire net-like flip-up type drying rack 36 is directly pivoted by the hinge portion 34, and the non-predetermined flip-up type drying rack 36 is moved by the force of the tension spring 35 as shown in FIGS. The printed matter C is sequentially placed on the horizontal flip-up drying rack 36 by flipping it up to
When the rod-shaped stopper 28 is pulled to insert the printed matter into the 36, the tip of the rod-shaped stopper 28 is disengaged from the hook hole 29 of the stopper rail 4, and the lifting frame 33 is lifted by the force of the weight 15 and the auxiliary spring 26. The hit stop means is stopped by hitting the upper end of the guide frame 1 of the movable carriage A, and when the hand is released from the stopper 28, the tip of the hit stop fits into the upper engaging hole 29 provided in the stopper rail 4. Fifth
Since it is held at the position of the temporary line in the figure, it is possible to insert and take out the printed matter at a height that makes it easy to work even on the lower flip-up type drying rack which is difficult to put in as described above.

Compared with the above-mentioned dry rack lifting device, this lifting dry rack does not require loading and unloading of the dry rack on the lifting table, so that the work can be simplified and it is most suitable for drying printed matter.

[Examples] Examples will be described with reference to the drawings.

In FIGS. 1 to 4, the movable carriage A is composed of an L-shaped guide frame 1 formed in a gate shape and a quadrangular base frame 2 having free wheels 3 attached thereto as seen from the side. A stopper rail 4 having a U-shaped cross section is arranged in the center between the guide frames 1 and 1 on both sides, and a pulley or sprocket 17 is mounted on the bearing 5 in a symmetrical manner above the guide frame 1 in the left-right direction. There is.

The lifting platform B is formed in an L-shape when viewed from the side by a lower frame 6 formed into a quadrangle by an angle member and a gate-shaped vertical frame 7 standing upright at the rear portion thereof. It is installed so that it can move up and down along the.

On the lifting platform B, brackets 8 and 9 are attached to the outer sides of the middle part and the lower part of the vertical frame 7 so as to extend into the guide frame 1, and the brackets 8 and 9 are mounted on the movable carriage. Bearing pieces (rollers) 11 and 12 are attached so that the rails 10 fixed to the inside of the guide frame 1 of A can be slid from the three sides, respectively, so that the rails can be smoothly moved up and down.

In addition, inside the bracket 8 attached to the middle of the vertical frame 7 of the lifting platform B, the wire or chain bracket
A wire or chain 16 provided with 13 and having a weight 15 attached to the end along the guide frame 1 of the moving carriage A is connected to the lift base B via a pulley or sprocket 17. Furthermore, the damper base 18 is attached to the top of the bracket 13.
Install the stopper 19 via.

One end of the wire or chain 16 is connected to a connecting bolt 20 adjustably screwed into the wire or chain bracket 13, and the other end is connected to the tip of a weight connecting bolt 21 penetrating the weight 15 with a pin or the like. ing.

Further, the weight 15 is configured so that a weight guide 22 is projected on both sides and is moved up and down along a weight rail 23 provided inside the guide frame 1 of the moving carriage A.

Further, a spring adjusting bolt 24 is attached to the upper surface of the center of the weight 15 via a scring base, and extends over the lower end of the spring adjusting bolt 24 and the upper end of an attaching bolt 25 attached at the center of the base frame 2 of the moving carriage A. An auxiliary spring 26 whose spring force can be adjusted by moving the spring adjustment bolt 24 up and down is connected through a through hole 27 of the weight 15.

Since the lifting platform B is moored at the lowermost position against the pulling force of the weights 15, a rod-shaped stopper 28 penetrating from the front side to the rear side of the lower frame 6 is provided, and a rear end of the lifting platform B is inserted. A stop hole 29 is formed in the stopper rail 4 of the moving carriage A, and a T handle 30 is provided at the front end of the stopper 28.

When the stopper 28 is removed from the hook hole 29 by pulling the stopper 28 against the spring 31 at the same time as grasping the handle 32 provided on the front surface of the lift B, the wire or chain 16 pulls the pulley or sprocket 17 by the gravity of the weight 15. When the lifting platform B is lifted through and the lift is stopped by the stopper 19, when the hand is released, the stopper 28 is fitted into the hook hole 29 by the repulsive force of the spring 31 and can be held in the lifted position. .

On this lifting platform B, a dry rack 14 made of metal, which is provided with wheels at the bottom and spans between the frames, and in which horizontal flip-up drying shelves are arranged in multiple stages, is placed. Place the prints on the drying rack to dry.

At this time, since the elevating table B can be raised to hold the lower drying shelves at a height at which work can be easily performed, the printed matter can be easily inserted into and taken out from the respective lower drying shelves without bending the body. .

5 to 6 show an elevating type dry rack of the present invention, in which the movable carriage A and the elevating frame 33 are the movable carriage A.
And an elevating frame 33 which is constructed in the same manner as the elevating table B and stands upright.
Coarse wire mesh drying shelves with a constant pitch across both sides of the
A rear rack is pivotally supported by a hinge portion 34, and a flip-up type drying rack 36 formed so as to be flipped upward by a tension spring 35 is installed in multiple stages to form a dry rack.

With this configuration, since the flip-up type drying rack 36 can be lifted and lowered together with the lifting frame 33, it is possible to eliminate the work of bending the body in and out of the lower rack, and to work comfortably. The printed matter can be easily put in and taken out of the flip-up type drying rack 36, and a high and large dry rack having a large number of stages can be obtained. In addition, compared to the configuration where the dry rack is placed on the lift, the dry rack moves,
There is no need to fix it so that it will not fall down, no labor is required, and it is possible to quickly and easily perform various operations for drying printed materials efficiently and reduce operator fatigue.

It is also possible to use an elevating mechanism for the elevating table or the elevating frame by using a winding drum connected to a small motor for winding, unloading, or a transmission mechanism such as a gear or a rack.

[Advantages of the Invention] The elevator for a dry rack according to the present invention configured as described above is a known dry rack in which a wire netting flip-up type drying rack used for drying printed matter is provided in multiple stages in a horizontal state. By placing it on the elevating table of the moving carriage, it can be put in and taken out from the drying oven as it is, and the drying rack of the lower layer, which is difficult to operate because the rack space is very narrow, can be moved to a predetermined height and stopped. It is possible to easily and easily perform work at a height that allows easy insertion and withdrawal without bending over to insert or take out the printed matter on or from the drying shelf, and it is possible to remarkably improve workability. Further, this lifting device has an advantage that it can be used for various dry racks regardless of the pitch of the drying shelves used for drying the printed matter and the number of shelves.

In addition, since the elevating dry rack is configured by installing the flip-up type drying rack in multiple stages directly on the frame of the elevating table, there is no need to load and unload a separate dry rack, and the work is simplified and There is no need to take it, and there is no problem in putting it in and out of the drying furnace as it is, it has no effect on transportation over a long distance, it is well ventilated, and the characteristics of the wire rack dry rack that dries printed matter quickly can be fully utilized. .

[Brief description of drawings]

1 is a side view showing an embodiment of a dry rack lifting device of the present invention, a part of which is cut away, FIG. 2 is a plan view of the same, and FIG.
1 is a rear view of FIG. 1, FIG. 4 is a cross-sectional view taken along the line AA of FIG. 1, and FIG. 5 is a side view showing an embodiment of an elevating type dry rack of the present invention, a part of which is cut away. FIG. 6 is an enlarged sectional view of a part of FIG. A ... moving carriage, B ... lifting platform, 1 ... guide frame,
4 ... Stopper rail, 15 ... Weight, 16 ... Wire or chain, 17 ... Pulley or sprocket, 19 ...
… Hit, 28 …… Stopper, 29 …… Hatch hole, 33 ……
Lifting frame, 34 …… Hinge part, 35 …… Tension spring, 36
…… A flip-up type drying rack.

Claims (4)

[Scope of utility model registration request] 1. A movable carriage constituted by an L-shaped guide frame and a pedestal frame when viewed from the side, and a vertical L-shaped frame and a lower frame having a similar L inside the guide frame.
A wire or chain, which is formed in a shape and has a lifting rack on which a dry rack having a plurality of flip-up type drying shelves is placed, and which has a weight attached to the end along the inside of the guide frame so as to be lifted Connected to the elevator via a pulley or sprocket mounted on the upper part of the frame, and at the bottom of the elevator so that the elevator is moored to the lowest position or the uppermost position against the pulling force of the weight. Lifting device for a dry rack, which has a rod-shaped stopper that can be freely attached and detached in a hooking hole of a stopper rail provided between the guide frames. 2. The dry according to claim 1, wherein the weight and the lower portion of the movable carriage are connected by an auxiliary spring whose spring force can be adjusted by a spring adjusting bolt, so that the lifting force of the lifting table by the weight can be adjusted. Rack lifting device. 3. A movable carriage, which is L-shaped when viewed from the side with a gate-shaped guide frame and a pedestal frame, has a similar L-shaped structure with a gate-shaped vertical frame and a lower frame, and has an end portion. A wire or chain with a weight attached so that it can be moved up and down along the guide frame is connected to the upper part of the guide frame via a pulley or sprocket that is installed so that it can be moved up and down, and across the vertical frames on both sides of the lift frame, Each of the wire mesh drying shelves has its rear end pivotally supported by a hinge, and a multi-stage flip-up type drying rack that is horizontally stacked so that it can be flipped up by a tension spring is installed, and the lifting frame resists the pulling force of the weights. A rod-shaped stopper that can be attached / detached to / from the latching hole of the stopper rail provided between the guide frames of the moving carriage at the lower part of the elevating frame so as to be moored at the lower position or the uppermost position. The arranged formed by elevating dry rack. 4. The lift according to claim 3, wherein the weight and the lower part of the movable carriage are connected by an auxiliary spring whose spring force can be adjusted by a spring adjusting bolt, so that the pulling force of the lifting frame by the weight can be adjusted. Dry rack.