TWI810554B - Distributor (valve) structure - Google Patents

Abstract

The present invention discloses a distributor (valve) structure, which is used to distribute a fluid by connecting a fluid supply device and a plurality of terminal equipment. It includes a driver, a matching joint, a sub-water head, a water-guiding head, and a tight nut. The matching joint is connected to the driver and has an operating hole (including a large diameter section and a small diameter section) and a plurality of radial holes connected perpendicularly. The water diversion head is assembled on the large-diameter section and has a shaft hole and a plurality of side holes connected perpendicularly. The water guiding head has an assembly section connected with the driver, and a water guiding section pivotally arranged in the shaft hole. The water guiding section also includes a water inlet hole and a water outlet hole connected perpendicularly; wherein, the position of the water inlet hole matches a small Diameter section, and the water outlet hole matches the position of each side hole. The tightening nut is sleeved on the assembly section, and is assembled in the operation hole to press against the water guide head. With the composition of the above components, the fluid provided by the fluid supply device is distributed to the terminal equipment one by one, avoiding the loss that the fluid is dispersed at the same time.

Description

Distributor (valve) structure

The present invention relates to the technical field related to the fluid control mechanism, in particular to a distributor (valve) structure.

Press, the fluid supply device (not shown in the figure) is used in industrial or agricultural production environment, mainly used to supply a fluid with a preset pressure to multiple terminal equipment (industrial machinery or agricultural machinery, not shown in the figure), the fluid can be It is liquid or gas, and sent to each terminal equipment along the preset pipeline.

For example, coolants or driving forces used with industrial tools. Or the output of irrigation water used in conjunction with agricultural machinery. When there is a demand for fluid during the operation of each terminal device, the fluid supply device will uniformly provide the distribution.

In the configuration above, each terminal device is generally equipped with a buffer bottle (not shown in the figure) to pre-store a certain amount of fluid. When the fluid in the buffer bottle is insufficient, the fluid supplied by the fluid supply device will be obtained from the connected pipeline. .

However, when there is a demand for fluid supplementation through one terminal device, the output of the fluid supply device can be regarded as 100%, when there are two, it can be regarded as 50%, when there are three, it is only 33%, and so on. , when there are multiple terminal devices that have fluid replenishment requirements at the same time, it will cause the extension of fluid replenishment time and the reduction of efficiency.

Therefore, it is necessary to improve the structure of how to support each terminal device one by one and one hundred percent.

In view of the problems and deficiencies of the above-mentioned prior art, the main purpose of the present invention is to provide a distributor (valve) structure, which solves the deficiencies of the prior art through the innovative design of the structure, and achieves one-by-one and 100% distribution of the fluid output by the fluid supply device to Each terminal device.

According to the above object of the present invention, the present invention proposes a distributor (valve) structure, which is connected with a fluid supply device and a plurality of terminal equipments for distributing a fluid. It includes a driver, a matching joint, a sub-water head, a water-guiding head, and a tight nut. The matching joint is connected to the driver and has an operating hole (including a large diameter section and a small diameter section) and a plurality of radial holes connected perpendicularly. The water diversion head is assembled on the large-diameter section and has a shaft hole and a plurality of side holes connected perpendicularly. The water guiding head has an assembly section connected with the driver, and a water guiding section pivotally arranged in the shaft hole. The water guiding section also includes a water inlet hole and a water outlet hole connected perpendicularly; wherein, the position of the water inlet hole matches the small Diameter section, and the water outlet hole matches the position of each side hole. The tightening nut is sleeved on the assembly section, and is assembled in the operation hole to press against the water guide head. With the composition of the above components, the fluid provided by the fluid supply device is distributed to the terminal equipment one by one, avoiding the loss that the fluid is dispersed at the same time.

10: drive

11: Drive shaft

20: with connector

21: Operation hole

211: large diameter section

212: small diameter section

22: radial hole

23: limit hole

30: split head

31: shaft hole

32: side hole

40: water guide head

41: Assembly section

411: Assembly hole

42:Water guide section

43: Shoulder

421: water inlet hole

422: outlet hole

50: Jam nut

A: Internal thread

B: locking element

M: terminal equipment

[Fig. 1] is a three-dimensional schematic diagram of an embodiment of the present invention.

[Fig. 2] is an exploded schematic view of the embodiment shown in Fig. 1.

[Fig. 3] is a schematic partial cross-sectional view of the embodiment shown in Fig. 1.

[Fig. 4] is a schematic cross-sectional view of another viewing angle of the embodiment shown in Fig. 1.

Please refer to the relevant drawings to further illustrate the structural embodiments of the distributor (valve) of the present invention. Various objects in the embodiments are drawn according to the proportions, sizes, deformations or displacements applicable to the description, rather than drawn according to the scale of the actual components, and are described first. And the elements with the same and symmetrical configurations in the remaining embodiments are denoted by the same numbers. In addition, directional terms such as "front, back, left, right, up, down, inside, outside" in the descriptions of the embodiments listed below are expressed in accordance with the specified viewing directions and cannot be interpreted as limitations of the present invention.

Referring to FIGS. 1 to 3 , the structure of the distributor (valve) of the present invention includes a driver 10 , a joint 20 , a water diversion head 30 , a water guide head 40 , and a tightening nut 50 .

The above-mentioned driver 10 has a driving shaft 11 . During implementation, the driver 10 is selected from an electric drive motor or a servo motor.

The aforementioned adapter 20 is assembled on the driver 10 corresponding to the drive shaft 11 , and has an operating hole 21 , a plurality of radial holes 22 and at least one limiting hole 23 .

The operation hole 21 is formed through the fitting 20 at the top and the bottom, and is a stepped hole with a large diameter section 211 and a small diameter section 212; wherein, the large diameter section 211 is partially provided with an internal thread A on the hole wall.

The radial holes 22 are set along the outer peripheral side of the fitting 20, communicate with the large-diameter section 211 of the operating hole 21 and the outside of the fitting 20, and are higher than the level of the connection between the large-diameter section 211 and the small-diameter section 212. , forming a height difference.

The limiting hole 23 is formed in a depression on one side of the fitting 20, communicates with the large-diameter section 211 of the operating hole 21, and provides a locking element B for screwing.

The above-mentioned water diversion head 30 is assembled on the large-diameter section 211 of the operation hole 21, and abuts against the step plane connecting the large-diameter section 211 and the small-diameter section 212; it has a shaft hole 31 and a plurality of side holes 32. During implementation, the water dividing head 30 is selected from Teflon material.

The shaft hole 31 is formed through the top and bottom of the water distributor 30, and the apertures at the two ends of the top and bottom are different (the top is big and the bottom is small).

The side holes 32 are recessed along the outer peripheral side of the water distribution head 30 , communicate with the shaft hole 31 and the outside of the water distribution head 30 , and correspond to the radial holes 22 of the matching joint 20 .

The water guide head 40 is connected to the drive shaft 11 of the driver 10 at both ends and the shaft hole 31 of the water distributor head 30 respectively, and has a connecting section 41 and a water guide section 42 connected in series with different outer diameters; wherein, the water guide section 42 There is a shoulder 43 (as shown in FIG. 3 ) at the connection with the assembly section 41 .

The assembling section 41 has a assembling hole 411 recessed from the top end, which is provided for the insertion of the drive shaft 11 and is pulled and moved by it.

The water guide section 42 is pivotally arranged on the shaft hole 31 of the water distribution head 30, and its outer contour is slightly truncated to match the diameter of the shaft hole 31 of the water distribution head 30 (larger at the top and smaller at the bottom). The aforementioned water guiding section 42 further includes a water inlet hole 421 and a water outlet hole 422 connected thereto.

The water inlet hole 421 corresponds to the small-diameter section 212 of the operation hole 21 of the matching joint 20, and the depression is formed on the downward end surface of the water guide head 40 (water guide section 42).

The water outlet hole 422 matches the position of each side hole 32 of the water diversion head 30 , and the depression is formed on one side of the water guide section 42 , and selectively communicates with one of the side holes 32 by the rotation of the water guide head 40 .

The above-mentioned tightening nut 50 is sleeved on the outer peripheral side of the joint section 41 of the water guide 40, and is screwed with the internal thread A of the operation hole 21 of the fitting 20, pressed against the shoulder 43 of the water guide 40, and further utilized The locking element B in the limiting hole 23 of the joint 20 is limited.

Therefore, the above is the introduction of the components and assembly methods of a preferred embodiment of the distributor (valve) structure provided by the present invention, and the operating characteristics of the embodiment of the present invention are introduced as follows.

Please refer to Figs. 1 to 4, by tightening the nut 50 to exert force on the shoulder 43 of the water guide 40, the frusto-conical contour of the water guide section 42 of the water guide 40 forms a tight connection with the shaft hole 31 of the water diversion head 30. , so that the water guide head 40 and the water distribution head 30 can form a better sealing effect on the operation hole 21 and the radial hole 22 of the mating joint 20, so that the fluid can only travel along the preset flow path to avoid the lack of leakage.

A fluid supply device (not shown) is connected to the bottom end (small diameter section 212 ) of the operating hole 21 of the adapter 20 to provide fluid with a preset pressure. The pressure-relief bottles (not shown in the figure) of each terminal equipment are then connected to the respective radial holes 22 of the matching joint 20 to receive the fluid output from the fluid supply device.

Trigger the action of the driver 10, so that the drive shaft 11 drives the water guide 40 to rotate, and the rotation mode can be clockwise, counterclockwise or indexed (motor control is not a feature of this case), so that the water outlet hole 422 of the water guide 40 can be selected One of the side holes 32 of the water distribution head 30 communicates with one of the side holes 32, so that the fluid supplied by the fluid supply device enters through the operation hole 21 (the small diameter section 212 at the bottom end) of the adapter 20, and passes through the water distribution head 30 (axis hole 31). The water inlet hole 421 of the water guide head 40 enters, and then the water outlet hole 422 of the water guide head 40 outputs in a selective direction, flows through one of the side holes 32 of the water distribution head 30 and one of the radial holes 22 of the adapter 20, and reaches the preset terminal equipment M.

Through the distribution of a single flow channel, the fluid provided by the fluid supply device can be sent to the terminal equipment M in full, avoiding the shortage of fluid output by the fluid supply device due to the simultaneous use of fluid by each terminal equipment M.

The above description is only a preferred embodiment of the present invention, and is intended to clarify the characteristics of the present invention, and is not intended to limit the scope of the embodiments of the present invention. Those of ordinary skill in the art will make equivalent changes according to the present invention. , and changes well known to those skilled in the art should still fall within the scope of the present invention.

10: drive

20: with connector

21: Operation hole

22: radial hole

Claims (6)

A distributor (valve) structure, which includes: a driver with a drive shaft; a matching joint, which is assembled on the driver corresponding to the driving shaft, and has an operating hole formed through the matching joint and a plurality of radial hole; the aperture of the operating hole has a large diameter section and a small diameter section, and each of the radial holes is set along the outer peripheral side of the fitting, communicating with the large diameter section and higher than the large diameter section and the small diameter section. The step plane at the joint of the diameter section forms a height difference; a sub-head is assembled in the large-diameter section, and has a shaft hole and a plurality of side holes formed by perpendicularly connecting through the sub-head, and the diameter of the top of the shaft hole is It is larger than the diameter of the bottom end, and each of the side holes corresponds to each of the radial holes; a water guide, connected in series with different outer diameters: a set of joints, which are connected to the drive shaft and moved by its traction; and a water guide. , is pivotally arranged in the shaft hole, and its outer contour is slightly in the shape of a truncated cone, with a water inlet hole and a water outlet hole connected: the water inlet hole is formed on the downward end surface of the water guide section to match the small diameter section; The water outlet hole is matched with each of the side holes and formed on one side of the water guide section; and a tightening nut is sleeved on the outer peripheral side of the assembly section and assembled in the operation hole to press against the water guide head. The distributor (valve) structure according to claim 1, wherein the driver is selected from an electric drive motor or a servo motor. Distributor (valve) structure as described in Claim 1, wherein at least one limiting hole is formed in a recess on one side of the fitting, and a locking element is screwed to limit the locking nut. Distributor (valve) structure as described in claim item 1, wherein the wall of the large-diameter section The part is provided with an internal thread, which provides the screwing of the tight nut. Distributor (valve) structure according to Claim 1, wherein the top end of the connecting section has a connecting hole for inserting the drive shaft. Distributor (valve) structure as described in Claim 1, wherein the water diversion head is selected from Teflon material.

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