Novel progressive distributor

By setting up left-down oil channels and right-down oil channels in the progressive distributor and combining the action of the oil circuit valve core, the problem that the existing progressive distributor cannot freely merge oil volume and combine oil outlets is solved, and a more flexible oil volume and oil outlet combination is achieved to meet the needs of multiple lubrication points.

CN223388360UActive Publication Date: 2025-09-26SHANGHAI YINA MASCH TECH CO LTD
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Patent Information

Application Number
CN202422791555.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-09-26
Estimated Expiration
2034-11-15

AI Technical Summary

Technical Problem

Existing progressive distributors cannot achieve free combination and position adjustment of more oil volumes when merging oil outlets, resulting in an inability to meet demand when more oil volume is required at certain lubrication points.

Method used

A new progressive distributor was designed. By setting left and right M6 plugs in the middle channel on the working piece, and setting left and right downward oil channels in the middle channel, the connection and sealing of adjacent oil outlets were achieved. Combined with the action of the oil circuit valve core, the oil volume was merged and freely combined.

Benefits of technology

The progressive distributor itself can more freely combine oil volume and oil outlets to meet the oil volume requirements of different lubrication points, thereby improving the flexibility and applicability of the distributor.

✦ Generated by Eureka AI based on patent content.

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Abstract

The novel progressive distributor comprises a distributor body, the distributor body is composed of a first piece, a plurality of working pieces and a tail piece, the working pieces are arranged between the first piece and the tail piece, the first piece, the working pieces and the tail piece are fixedly connected through bolts, one side face of the first piece is provided with an oil inlet, the working pieces are divided into an upper layer and a lower layer, and the upper layer and the lower layer are connected through bolts. A left oil outlet and a right oil outlet are formed in the left side and the right side of the upper layer of the working piece respectively, a middle channel is arranged between the left oil outlet and the right oil outlet of the upper layer of the working piece, a left M6 screwed plug, a middle M4 screwed plug and a right M6 screwed plug are sequentially arranged in the middle channel, through holes are formed in the centers of the left M6 screwed plug and the right M6 screwed plug, a left downward oil channel is formed in the position, where the left M6 screwed plug is installed, of the middle channel, and a right downward oil channel is formed in the middle channel. A right downward oil duct is arranged at the position, provided with the right M6 screwed plug, of the middle channel; an oil way valve element is arranged on the lower layer of the working piece. According to the progressive distributor, combination of more oil quantity and free outlet combination are achieved through the distributor body.
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Description

Technical Field

[0001] The utility model belongs to the technical field of dispensers, and in particular relates to a novel progressive dispenser. Background Art

[0002] Introduction to progressive distributor: A progressive distributor is a device that uses an oil inlet and several oil outlets to inject grease into each lubrication point in sequence according to a pre-set amount through the oil circuit valve core reversing. The progressive distributor has a two-layer structure, the lower layer is the oil circuit valve core reversing, and the upper layer is the oil outlet. The oil circuit valve core reversing layer is connected to the corresponding upper oil outlet. Under normal circumstances, each oil outlet is separate, but because the on-site lubrication points require different oil volumes, it is necessary to merge the oil outlets to increase the oil filling volume of a single lubrication point.

[0003] There are generally two ways to combine multiple oil outlets of existing distributors on the market to discharge oil:

[0004] 1. By removing the middle plug of the oil outlet layer, the two oil ports on the left and right sides are merged into one oil port, and any one port is blocked to double the oil output of a single port. However, this type of progressive distributor can only merge the oil volume of the left and right ports by removing the plug. When the lubrication point requires more oil, the distributor itself cannot achieve more oil merging.

[0005] 2. One oil inlet and multiple oil outlets, among which the oil ports on the same side are interconnected. In actual applications, the connecting joints configured for the oil outlets will just block the interconnected ports, so as to achieve independence of each point. When parallel ports are required, the connecting joints are replaced with plugs. The plugs are smaller in size and length and will not block the interconnected ports, so as to achieve downward merging of the oil output of the oil ports. This form of progressive distributor can only achieve downward oil output merging by replacing the connecting joints with small-sized plugs, and the bottom port cannot be blocked, otherwise the entire distributor will not be able to operate. When oil outlet connections are required on both sides of the site and a large amount of oil is required for a single port, the distributor cannot achieve a freer combination of oil volume and oil outlet position through the distributor itself.

[0006] Therefore, in order to solve the above problems, we propose a new type of progressive allocator. Utility Model Content

[0007] The purpose of the utility model is to provide a novel progressive distributor to solve the existing problems.

[0008] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:

[0009] The utility model is a novel progressive distributor, comprising a distributor body, which consists of a first piece, a plurality of working pieces and a tail piece, wherein the plurality of working pieces are arranged between the first piece and the tail piece, and the first piece, the working piece and the tail piece are fixedly connected by bolts, an oil inlet is provided on one side of the first piece, the working piece is divided into an upper layer and a lower layer, a left oil outlet and a right oil outlet are respectively provided on the left and right sides of the upper layer of the working piece, an intermediate channel is provided between the left oil outlet and the right oil outlet of the upper layer of the working piece, a left M6 screw plug, a middle M4 screw plug and a right M6 screw plug are sequentially provided in the intermediate channel, the centers of the left M6 screw plug and the right M6 screw plug are both through holes, a left downward oil channel is provided at the position where the left M6 screw plug is installed in the intermediate channel, and a right downward oil channel is provided at the position where the right M6 screw plug is installed in the intermediate channel; an oil circuit valve core is provided on the lower layer of the working piece.

[0010] Furthermore, the function of the first piece is to transport grease into the distributor body through the oil inlet.

[0011] Furthermore, the tail piece is a fixed bottom piece, and its function is to fix several middle working pieces together through connecting bolts.

[0012] Furthermore, the function of the middle M4 plug is to separate the left oil outlet from the right oil outlet. When the middle M4 plug is removed, the left oil outlet and the right oil outlet will be connected.

[0013] Furthermore, the function of the left downward oil passage is to connect the left oil outlets of two adjacent working pieces; the function of the left M6 plug is to block the left downward oil passage connecting the left oil outlets of two adjacent working pieces.

[0014] Furthermore, the function of the right downward oil passage is to connect the right oil outlets of two adjacent working pieces; the function of the right M6 plug is to block the right downward oil passage connecting the right oil outlets of two adjacent working pieces.

[0015] The utility model has the following beneficial effects:

[0016] The progressive distributor of the utility model realizes more oil merging and more free outlet combination through the distributor itself.

[0017] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following is a brief introduction to the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0019] Figure 1 A perspective view of a working piece of a novel progressive distributor;

[0020] Figure 2 This is a schematic diagram of the overall structure of a new type of progressive distributor.

[0021] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0022] 1. First piece; 2. Working piece; 3. Tail piece; 201. Left oil outlet; 101. Oil inlet; 202. Right oil outlet; 203. Left M6 plug; 204. Middle M4 plug; 205. Right M6 plug; 206. Left downward oil passage; 207. Right downward oil passage; 208. Oil valve core. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] In the description of the present invention, it should be understood that the terms "upper", "middle", "outer", "inner" and the like indicating directions or positional relationships are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as limiting the present invention.

[0025] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "connected," etc., should be understood in a broad sense. For example, "connected" may refer to a fixed connection, a detachable connection, or an integral connection; it may refer to a mechanical connection or an electrical connection; it may refer to a direct connection or an indirect connection through an intermediate medium; it may refer to internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0026] Example 1

[0027] See also Figure 1-Figure 2As shown, the utility model is a new type of progressive distributor, including a distributor body, which is composed of a first piece 1, a plurality of working pieces 2 and a tail piece 3. The plurality of working pieces 2 are arranged between the first piece 1 and the tail piece 3. The first piece 1, the working piece 2 and the tail piece 3 are fixedly connected by bolts. An oil inlet 101 is provided on one side of the first piece 1. The working piece 2 is divided into an upper layer and a lower layer. A left oil outlet 201 and a right oil outlet 202 are respectively provided on the left and right sides of the upper layer of the working piece 2. The left oil outlet of the upper layer of the working piece 2 is provided on the left. An intermediate channel is provided between the oil outlet 201 and the right oil outlet 202, and the left M6 screw plug 203, the middle M4 screw plug 204 and the right M6 screw plug 205 are sequentially provided in the intermediate channel. The centers of the left M6 screw plug 203 and the right M6 screw plug 205 are both through holes. A left downward oil channel 206 is provided at the position where the left M6 screw plug 203 is installed in the intermediate channel, and a right downward oil channel 207 is provided at the position where the right M6 screw plug 205 is installed in the intermediate channel; an oil circuit valve core 208 is provided on the lower layer of the working piece 2.

[0028] The function of the first piece 1 is to transport grease into the distributor body through the oil inlet 101 .

[0029] Among them, the tail piece 3 is a fixed bottom piece, and its function is to fix the middle working pieces 2 together through connecting bolts.

[0030] The middle M4 plug 204 is used to separate the left oil outlet 201 from the right oil outlet 202 . When the middle M4 plug 204 is removed, the left oil outlet 201 and the right oil outlet 202 are connected.

[0031] The left downward oil passage 206 is used to connect the left oil outlets 201 of two adjacent working pieces 2 ; the left M6 screw plug 203 is used to block the left downward oil passage 206 connecting the left oil outlets 201 of two adjacent working pieces 2 .

[0032] Among them, the function of the right downward oil passage 207 is to connect the right oil outlets 202 of two adjacent working pieces 2; the function of the right M6 screw plug 205 is to block the right downward oil passage 207 connecting the right oil outlets 202 of two adjacent working pieces 2.

[0033] Example 2

[0034] Taking the number of working pieces 2 as an example, the left oil outlets 201 on the three working pieces 2 between the first piece 1 and the last piece 3 are named left A, left B and left C in sequence; the right oil outlets 202 on the three working pieces 2 between the first piece 1 and the last piece 3 are named right A, right B and right C in sequence;

[0035] Working principle and process:

[0036] Assume that each time the oil circuit valve core 208 moves once, the corresponding oil outlet volume is 0.5 ml / time. Assume that there are two points that need lubrication on site, the oil requirement of lubrication point No. 1 is 2 ml / time, and the oil requirement of lubrication point No. 2 is 1 ml / time. In addition, the oil outlet direction of lubrication point No. 1 is to the right, and the oil outlet direction of lubrication point No. 2 is to the left. Using a progressive distributor, these oil volumes can be achieved through the distributor itself (the left A and right A outlets are defined as the A working section, the left B and right B outlets are defined as the B working section, and the left C and right C outlets are defined as the C working section). The details are as follows:

[0037] Remove the left M6 plug 203 and the right M6 plug 205 of the No. A working piece, and block the left A outlet and the right A outlet of the No. A working piece. Then, the original oil output of the left A (0.5 ml / time) and the right A (0.5 ml / time) of the No. A working piece will flow to the left B outlet and the right B outlet of the No. B working piece through the left downward oil passage 206 and the right downward oil passage 207; remove the middle M4 plug 204 of the No. B working piece, and block the left B outlet of the No. B working piece. Then, the original oil output of the left A outlet of the No. A working piece (0.5 ml / time) and the oil output of the left B outlet of the No. B working piece (0.5 ml / time) will flow to the right B outlet of the No. B working piece, realizing the function of the right B flow rate of the No. B working piece being 2 ml / time;

[0038] Remove the middle M4 plug 204 of working piece C and seal the right C outlet of working piece C. Then the oil output of the right C outlet of working piece C (0.5ml / time) will flow to the left C outlet of working piece C, realizing the function of the left C flow of working piece C being 1ml / time.

[0039] It should be further explained that the present invention is aimed at the oil volume merging and free combination of the oil outlets on the upper layer of the working piece, and the oil circuit valve core 208 of the first piece 1, the tail piece 3 and the lower layer of the working piece 2 is only briefly described;

[0040] The first piece 1 is the oil inlet piece, which is used to transport grease into the distributor through the connecting joints and pipes;

[0041] The tail piece 3 is a fixed bottom piece, which is used to fix the middle working piece together through connecting bolts;

[0042] Working piece 2 is the oil outlet actuator, which is divided into two layers, the lower layer is the oil circuit valve core 208 reversing, and the upper layer is the left and right oil outlets. The oil circuit valve core 208 moves back and forth, pushing the oil to the left and right outlets of the upper layer respectively.

[0043] Throughout this specification, references to terms such as "one embodiment," "example," and "specific example" indicate that the specific features, structures, materials, or characteristics described in conjunction with that embodiment or example are included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0044] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments do not describe all details in detail, nor do they limit the present invention to the specific embodiments described. Obviously, many modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A novel progressive distributor, comprising a distributor body, the distributor body consisting of a first piece (1), a plurality of working pieces (2) and a tail piece (3), wherein the plurality of working pieces (2) are arranged between the first piece (1) and the tail piece (3), and the first piece (1), the working piece (2) and the tail piece (3) are fixedly connected by bolts, characterized in that: An oil inlet (101) is provided on one side of the first piece (1); the working piece (2) is divided into an upper layer and a lower layer; a left oil outlet (201) and a right oil outlet (202) are provided on the left and right sides of the upper layer of the working piece (2), respectively; an intermediate channel is provided between the left oil outlet (201) and the right oil outlet (202) of the upper layer of the working piece (2); a left M6 screw plug (203), a middle M4 screw plug (204) and a right M6 screw plug (205) are provided in sequence in the intermediate channel; the centers of the left M6 screw plug (203) and the right M6 screw plug (205) are both through holes; a left downward oil channel (206) is provided at the position where the left M6 screw plug (203) is installed in the intermediate channel, and a right downward oil channel (207) is provided at the position where the right M6 screw plug (205) is installed in the intermediate channel; and an oil circuit valve core (208) is provided in the lower layer of the working piece (2).

2. A novel progressive distributor according to claim 1, characterized in that: The function of the first piece (1) is to transport grease into the distributor body through the oil inlet (101).

3. A novel progressive distributor according to claim 1, characterized in that: The tail piece (3) is a fixed bottom piece, and its function is to fix the middle working pieces (2) together through connecting bolts.

4. A novel progressive distributor according to claim 1, characterized in that: The function of the middle M4 thread plug (204) is to separate the left oil outlet (201) and the right oil outlet (202). When the middle M4 thread plug (204) is removed, the left oil outlet (201) and the right oil outlet (202) are connected.

5. A novel progressive distributor according to claim 1, characterized in that: The function of the left downward oil passage (206) is to connect the left oil outlets (201) of two adjacent working pieces (2); the function of the left M6 screw plug (203) is to block the left downward oil passage (206) connecting the left oil outlets (201) of two adjacent working pieces (2).

6. A novel progressive distributor according to claim 1, characterized in that: The function of the right downward oil passage (207) is to connect the right oil outlets (202) of two adjacent working pieces (2); the function of the right M6 plug (205) is to block the right downward oil passage (207) connecting the right oil outlets (202) of two adjacent working pieces (2).