CN218236350U

CN218236350U - Fork truck proportional flow valve of adjustable through flow

Info

Publication number: CN218236350U
Application number: CN202222402272.7U
Authority: CN
Inventors: 齐宏波
Original assignee: Boying Fluid Technology Shanghai Co ltd
Current assignee: Boying Fluid Technology Shanghai Co ltd
Priority date: 2022-09-09
Filing date: 2022-09-09
Publication date: 2023-01-06
Anticipated expiration: 2032-09-09

Abstract

The utility model discloses a fork truck proportional flow valve of adjustable through flow, including the valve body, the fixed flow board of valve body inside groove fixedly connected with, fixed flow board one side is rotated and is equipped with movable flow board, the outer arc wall of movable flow board be equipped with the sealing washer and with the laminating of valve body inner arc wall slip, one side welded connection that fixed flow board was kept away from to movable flow board has the connecting rod, the other end welded connection of connecting rod has the crown plate, the crown plate runs through and sliding connection with the valve body, the crown plate has connect the change-over by outer arc wall welded connection, arc wall fixedly connected with breakwater in movable flow board and the fixed flow board, the utility model has the advantages of it is following: through two pivoted water-retaining structures, through staggering of the two, and then realize more nimble efficient flow control for flow control adjusts more nimble good usefulness.

Description

Fork truck proportional flow valve of adjustable through flow

Technical Field

The utility model relates to a proportional flow valve technical field, concretely relates to fork truck proportional flow valve of adjustable through-flow volume.

Background

The proportional flow valve is formed by combining a proportional electromagnet and a flow valve, the proportional electromagnet replaces a manual adjusting device of a throttle valve or a speed regulating valve, the opening degree of the throttle valve is changed and the throttle valve is closed by inputting an electric signal, and the proportional flow valve is widely applied to mechanical engineering, transmission, hydraulic transmission and the like.

The searched Chinese patent publication numbers are: CN104329488A, "an adjustable proportional valve", wherein the flow rate of the proportional valve is adjusted by two rotating valve bodies through connecting holes with different sizes, and in the above technique, when the flow rate is adjusted, the flow rate is controlled through holes with different sizes, but such an adjusting manner is single, and the flow rate control range that can be adjusted is limited.

Therefore, the forklift proportional flow valve capable of adjusting the through flow is designed and produced so as to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a fork truck proportional flow valve of adjustable through-flow for solve the problem that proposes in the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a fork truck proportion flow valve of adjustable logical flow, includes the valve body, valve body inside groove fixedly connected with fixed flow board, fixed flow board one side is rotated and is equipped with movable flow board, the outer arc wall of movable flow board be equipped with the sealing washer and with the laminating of valve body inner arc wall slip, one side welded connection that fixed flow board was kept away from to movable flow board has the connecting rod, the other end welded connection of connecting rod has the crown plate, the crown plate runs through and sliding connection with the valve body, the crown plate has connect the change, the inner arc wall fixedly connected with breakwater of movable flow board and fixed flow board by outer arc wall welded connection.

As a preferred technical scheme of the utility model, the rotary trough has been seted up to the centre of a circle position of fixed flow board relative activity flow board one side, the position fixedly connected with rotary column of movable flow board relative rotary trough, the rotary column rotates with the rotary trough to be connected.

As a preferred technical scheme of the utility model, the capillary groove has been seted up to the breakwater relative motion flow board one side of fixed flow board, the relative capillary groove side edge position fixedly connected with capillary groove of breakwater of activity flow board has the waterproof board, the waterproof board meshes and slides with the capillary groove.

As a preferred technical scheme of the utility model, the position fixedly connected with closing plate that the crown plate runs through the valve body, closing plate and the interior cell wall laminating sliding connection of valve body.

As a preferred technical scheme of the utility model, change one side fixedly connected with pointer piece, the valve body is close to pointer piece below position and is equipped with the scale.

As a preferred technical scheme of the utility model, the breakwater quantity of activity flow plate and fixed flow plate inner arc sets up unlimited and corresponds each other.

The utility model discloses the beneficial effect who reaches is:

through two pivoted manger plate structures, through staggering of the two, and then realize more nimble efficient flow control for flow control adjusts more nimble good usefulness, promotes flow control's interval width simultaneously, and it is stronger to promote required flow control's practicality.

Drawings

The accompanying drawings 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 invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic sectional structure diagram of the valve body of the present invention;

fig. 2 is a schematic perspective view of the flow regulating structure of the present invention;

fig. 3 is a schematic perspective view of the valve body of the present invention;

fig. 4 is an enlarged schematic view of fig. 1 a according to the present invention.

In the figure: 1. a valve body; 2. a fixed flow plate; 3. an active flow plate; 4. a connecting rod; 5. a ring plate; 6. rotating the ring; 7. a water baffle; 8. rotating the groove; 9. turning the column; 10. a waterproof groove; 11. a waterproof sheet; 12. sealing plates; 13. a pointer block; 14. and (4) a scale.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example one

As shown in fig. 1-4, the utility model relates to a fork truck proportional flow valve of adjustable through flow, including

valve body

1, 1 inside groove fixedly connected with fixed flow plate 2 of valve body, 2 one side rotations of fixed flow plate are equipped with

movable flow plate

3, 3 outer arc walls of movable flow plate are equipped with the sealing washer and slide with the laminating of 1 inner arc wall of valve body, one side welded connection that fixed flow plate 2 was kept away from to movable flow plate 3 has connecting rod 4, the other end welded connection of connecting rod 4 has ring plate 5, ring plate 5 runs through and sliding connection with valve body 1, ring plate 5 has connect swivel 6 in the outer arc wall welded connection that leans on the outside,

movable flow plate

3 and 2 inner arc walls fixedly connected with breakwater 7 of fixed flow plate, it rotates to drive ring plate 5 through rotating swivel 6, then connecting rod 4 then drive movable flow plate 3 rotatory, movable flow plate 3 coincides gradually with the breakwater 7 on the fixed flow plate 2, rivers increase this moment, otherwise then can reduce the rivers, realize more nimble flow regulation control.

The center of a circle of one side of the fixed flow plate 2 opposite to the movable flow plate 3 is provided with a rotary groove 8, the position of the movable flow plate 3 opposite to the rotary groove 8 is fixedly connected with a rotary column 9, the rotary column 9 is rotatably connected with the rotary groove 8, one side of the water baffle 7 of the fixed flow plate 2 opposite to the movable flow plate 3 is provided with a waterproof groove 10, the edge of one side of the water baffle 7 of the movable flow plate 3 opposite to the waterproof groove 10 is fixedly connected with a waterproof plate 11, the waterproof plate 11 is meshed with and slides on the waterproof groove 10, the ring plate 5 penetrates through the valve body 1 and is fixedly connected with a sealing plate 12, the sealing plate 12 is in laminating sliding connection with the inner wall of the valve body 1, the rotary column 9 and the rotary groove 8 rotate stably at the moment, the waterproof plate 11 slides in the waterproof groove 10 to prevent water from flowing through a gap, the stability of flow control is improved, and the ring plate 5 is in the rotating process with the valve body 1 and ensures the sealing performance of the valve body 1 through the laminating sliding of the sealing plate 12 and the inner wall of the valve body 1.

Example two

As shown in fig. 3, a further improvement is made on the basis of the embodiment 1:

in order to further improve the accuracy of flow regulation, a pointer block 13 is fixedly connected to one side of a rotating ring 6, a scale 14 is arranged at the position, close to the lower portion of the pointer block 13, of the valve body 1, the number of water baffles 7 of inner arcs of the movable flow plate 3 and the fixed flow plate 2 is unlimited and corresponds to each other, and when the rotating ring 6 rotates, accurate regulation of flow is achieved through correspondence between the pointer block 13 and the scale 14, and the accuracy and the efficiency of regulation of a proportional valve are improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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.

Claims

1. The utility model provides a fork truck proportional flow valve of adjustable through-flow volume, includes valve body (1), its characterized in that: the fixed flow plate (2) of valve body (1) inside groove fixedly connected with, fixed flow plate (2) one side is rotated and is equipped with movable flow plate (3), movable flow plate (3) outer arc wall is equipped with the sealing washer and slides with valve body (1) inner arc wall laminating, one side welded connection that fixed flow plate (2) were kept away from in movable flow plate (3) has connecting rod (4), the other end welded connection of connecting rod (4) has crown plate (5), crown plate (5) run through and sliding connection with valve body (1), crown plate (5) lean on outer arc wall welded connection to have connect change ring (6), movable flow plate (3) and fixed flow plate (2) inner arc wall fixedly connected with breakwater (7).

2. The flow-adjustable forklift proportional flow valve according to claim 1, characterized in that a rotary groove (8) is formed in the center of the side of the fixed flow plate (2) opposite to the movable flow plate (3), a rotary column (9) is fixedly connected to the position of the movable flow plate (3) opposite to the rotary groove (8), and the rotary column (9) is rotatably connected with the rotary groove (8).

3. The proportional flow valve of forklift truck with adjustable throughput rate of claim 1, characterized in that the water baffle (7) of the fixed flow plate (2) is provided with a waterproof groove (10) at the side opposite to the movable flow plate (3), the water baffle (7) of the movable flow plate (3) is fixedly connected with a waterproof plate (11) at the edge position of one side opposite to the waterproof groove (10), and the waterproof plate (11) is engaged with the waterproof groove (10) and slides.

4. The proportional flow valve for forklift truck with adjustable flow rate as claimed in claim 1, characterized in that the position where the ring plate (5) penetrates the valve body (1) is fixedly connected with a sealing plate (12), and the sealing plate (12) is in fit sliding connection with the inner wall of the valve body (1).

5. The proportional flow valve for forklifts capable of adjusting through flow as claimed in claim 1, characterized in that one side of the swivel (6) is fixedly connected with a pointer block (13), and a scale (14) is arranged on the valve body (1) near the lower part of the pointer block (13).

6. The adjustable throughflow forklift proportional flow valve according to claim 1, characterized in that the number of said water baffles (7) of the inner arcs of the movable flow plate (3) and the fixed flow plate (2) are unlimited and correspond to each other.