DE1429784B - Storage and dispensing device that automatically adjusts itself at a certain level depending on the weight or the number of items then stored - Google Patents

Description

3 4

right direction movable carrier 9 arranged, way in the subject invention for the recording

which rests on a coil spring 12, which at their different weights and different

the lower end is placed on the bottom disk 5. Objects to be customized.

The carrier 9 points downwards into the interior.

of the housing 1 protruding guide cylinder 10, 5 finding works as follows:

the jamming during the movement of the Trä- If the device according to the invention is empty, then

gers 9 prevented in the vertical direction. The carrier 9 is in its uppermost position,

ger 9 is connected to the spindle 3 with the aid of a cable which is defined by the length of the chain 11. Who-

a chain 11 or the like. Connected, whereby the then different objects on the carrier 9

upward movement of the carrier 9 limited io placed between the guide rods 8, then

will. The length of the cable is chosen so that when the preset value is exceeded, the

the carrier 9 in its highest position practically on the carrier 9 by the helical spring 12

same height with the upper end of the housing 1 exerted force moving the stack of plates downwards,

is located. The helical spring is in this position. In the event that the spring constant of the screw

12 is preferably set correctly under a very specific pre-15 spring 12, is when placed

tension caused by changing the height of the bottom of another plate or other object

disk 5 can be achieved and adjusted. the carrier 9 automatically by a further distance

According to the invention, a clamp 13, 14 is moved to the bottom, the thickness or height of the counter

Setting and regulating the spring force corresponds to the screw stand. This is how the

spring 12 application, so that this different 20 relevant object that is at the top of the

Can absorb loads. This bracket makes stacks located, always at the same height. The

one or more turns or parts of compression of the helical spring takes place in the

Turns of the coil spring 12 ineffective, d. i.e., relationship to the load and weight of the

a change in the spring constant of the objects becomes practically linear.

Coil spring 12 causes. This offers the advantage 25 Should the movement of the wearer not be correct

that the same coil spring can play in a single prelude, then another change of the

direction can be used, which takes place to record spring constants with the help of the clamp 13, 14

Objects of different weights is used. gene.

According to FIG. 1, the bracket 13, 14 is above loading. 2 of the drawing shown modified

adjacent turns of the coil spring 12 placed 30 derten embodiment of the subject invention

and holds these coils tight. The bracket 13, 14, a guide tube 15 is provided, which is coaxial in the

consists essentially of two narrow plates arranged inside the housing 1 and its

made of metal, of which one plate 14 recess diameter is only slightly smaller than the diameter

has genes that are used to receive the helical spring 12 of the helical spring 12. This guide tube 15

the 12 forming wire is used; the clamp itself 35 is at its lower end on the bottom disk 5

is held in place with a screw. fastened and protrudes inside the coil spring 12

Of course, several can also go up completely.

End turns of the helical spring 12 under For the rigid fixing of the helical spring 12 Application of two or more clamps 13, 14 on the guide tube 15, a clamp 16 is provided ineffective be made; but it can also be a 40. By changing the altitude at which the Small fractions of the length of the coil spring 12 is attached to the coil spring 12 on the guide tube 15 be made ineffective by the fact that the clamp is, measured from the bottom disk 5, the more effective at the angle to the perpendicular axis of symmetry the same length of the helical spring can be changed, so the coil spring is arranged. The spring rate that a corresponding setting of the spring rate the helical spring 12 can thus be made possible in a simple 45 stanten.

1 sheet of drawings

Claims (2)

1 2 th of objects it was previously necessary to use a patent claim: helical spring with a constant spring, which is a direct function of the to be stored 1. Storage and dispensing device which was the subject of such an accurate operation to allow a certain height depending on 5 ger devices. From this it emerged the weight or the number of those stored in it, the necessity of a great number of different strengths of fencing Automatically sets items with which to store, as well as further need to a housing in which a screw final assembly of the device is only after spring is located at the upper end of a carrier to make the sale of the same, the gefür the stored objects are attached, io the exact weight of the objects to be stored and with an arrangement by which it had to be known. After performing the Mon spring constant The device could no longer be changed for the coil spring can, characterized in that taking other items or changing their as an arrangement for changing the spring constant absorption capacity had to be changed the helical spring (12) a clamp (13, 14) 15 rather take apart the device and For the rigid attachment of individual turns, the relevant coil spring by another earth electrode The helical spring (12) is used while the stop is being carried out. tere end of the coil spring (12) on a Bo- The invention is based on the object of a dens disc (5) rests, which can be created with a screw device of the type described above. nut (4) interacting spindle (3) with 20 fen, in which the spring constant of the screw spring Bears screw threads, which can be easily changed underneath the floor and also dens (2) can be rotated from the outside. acceptance of the device 2. Storage and delivery device can be adapted according to requirements. Claim 1, characterized in that as an The set object is achieved according to the invention daorder for changing the spring constant of the 25 by that as an arrangement for changing the helical spring (12) on the circumference of a guide spring constant of the helical spring a clamp tube (15) a Clamp (16) for a rigid fastening for the rigid fastening of individual turns is used to fasten part of the turns of the helical coil spring, while the lower end of the benfeder (12) serves on the guide tube (15), the helical spring rests on a bottom disc, one of the spin co-operates with the bottom washer (5) in one piece with a screw nut. ^v del with screw thread that extends below the The bottom is rotatable from the outside. In a preferred embodiment of the device according to the invention serves as an arrangement for changing 35 of the spring constant of the coil spring on the circumference of a guide tube a clamp for a rigid Fixing part of the turns of the. Coil spring on the guide tube, which is connected to the floor The invention relates to a storage and delivery disk consisting of one piece. device, which is at a certain height in 40. In the following description of the invention depending on the weight or the number of the object, the essence of the invention is to automatically include items stored in accordance with the drawing in detail created with a Housing in which one can be purified. In the drawing is
1, a side view of a first embodiment carrier for the stored objects attached to the device according to the invention, and with an arrangement through which the manner in section, and The spring constant of the helical spring can be changed. can. approximately form of the device according to the invention, partly A device of this type is, for example, in section. US Pat. No. 2,977,172 and 50 The device according to the invention has a illustrated, housing 1, which has the shape of a tube, which devices of this type can be found both in residual dimensions of the objects to be stored rants, coffee houses and the like. As well as in industry. The housing has a bottom 2, in Application where they od for plates, food plates. The like. The center of which is a spindle 3 with screw or in the industry for in-process 55 winds in the axial direction into the interior of the housing borrowed workpieces, etc. can be used. extends into it. On the spindle 3 is a screw die Known devices generally have screwed on nut 4, which has a base a housing in which a disc 5 carries in vertical. Rotational movements of the bottom disc 5 Direction up and down movable carrier of a about the axis of symmetry 6 of the housing 1 are Coil spring is worn. Are prevented on this 60 by a holder 7. By turning the Carrier objects are placed, then the spindle 3 moves, the height of the screw nut 4 water against the force of the helical spring around a and thus the bottom disk 5 inside the GeStrecke downwards, which can be changed according to the weight of the housing on it. placed objects corresponds, so that the The upper end of the housing 1 is open and with the top item is always at the same height 65 bars 8 for guiding the stack of counterparts, Stands are provided, which can be plates or foodstuffs, for example, as a result of the different weights of the sintered plates and which differ from the housing 1 Objects or the various ar- protrude. Inside the housing 1 is a vertical