Minimum quantity lubrication cutting oil recovery mechanism

Abstract

The utility model discloses a minimal quantity lubrication cutting oil recovery mechanism, which comprises a main body unit, the main body unit comprises a pump body, the pump body is fixedly connected with a base, the pump body is provided with a telescopic piston, and the pump body is fixedly connected with a connecting box. According to the lubricating device, the telescopic piston extends to drive the first connecting column and the second connecting column to move through the oil outlet pipe, then the toothed plate is driven to move, the toothed plate drives the gear to rotate, the gear drives the threaded cylinder to rotate, and then the threaded rod drives the moving block to move downwards; when the moving block moves downwards to the position below the two L-shaped communicating openings, lubricating grease in the connecting box can enter the pump body through the L-shaped communicating openings, a second one-way valve is opened, the lubricating grease enters lubricating equipment through an oil outlet pipe, redundant lubricating grease can be conveyed back into the connecting box through a backflow assembly, the equipment is conveniently lubricated, and the lubricating efficiency is improved. Meanwhile, the amount of the lubricating grease can be accurately controlled, and waste of the lubricating grease is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of lubrication pumps, in particular to a micro-lubrication cutting oil recovery mechanism. Background Art

[0002] A lubrication pump is a lubrication device that supplies lubricant to the lubrication parts. The automatic lubrication device can effectively reduce equipment failures, reduce energy consumption, improve production efficiency and extend the service life of the machine.

[0003] When the existing lubrication pump lubricates the mechanical equipment, part of the lubricating oil may enter the lubrication pump and the lubrication work may stop, resulting in a waste of lubricating oil. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and utility model name of this application to avoid blurring the purpose of this section, specification abstract and utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] Therefore, the purpose of the utility model is to provide a micro-lubrication cutting oil recovery mechanism, which is designed to solve the problem that "when the existing lubrication pump lubricates mechanical equipment, part of the lubricating oil may have entered the lubrication pump and the lubrication work may have stopped, resulting in a waste of lubricating oil."

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0007] A micro-lubrication cutting oil recovery mechanism, comprising:

[0008] The main unit comprises a pump body, a base is fixedly connected to the pump body, a telescopic piston is arranged on the pump body, a connection box is fixedly connected to the pump body, and a reflux component is arranged on the pump body and the connection box;

[0009] The operating unit comprises a first cavity, a second connecting cavity, a first connecting cavity and a second cavity, a connecting port is formed on the side wall of the connecting box and the pump body, and the connecting port is communicated with the first connecting cavity, the telescopic piston passes through the side wall of the pump body and is fixedly connected to the first connecting column, the first connecting column is fixedly connected to the second connecting column, the second connecting column is fixedly connected to a toothed plate, the toothed plate is meshed with a gear, a threaded cylinder is fixedly inserted at the center of the gear, the rotation of the threaded cylinder is connected to the inner wall of the No. 1 connecting cavity, the threaded cylinder is threadedly connected to a threaded rod, the threaded rod is fixedly connected to a moving block, and the moving block is slidably connected to the inner wall of the connecting port, an alarm system is arranged in the connecting box, an oil outlet pipe is fixedly inserted on the side wall of the pump body, a second one-way valve is arranged on the oil outlet pipe, a connecting sleeve is fixedly sleeved on the No. 2 connecting column, the diameter of the No. 1 cavity is larger than the diameter of the No. 1 connecting column, and the No. 1 connecting column fits the connecting sleeve.

[0010] As a preferred solution of the micro-lubrication cutting oil recovery mechanism described in the utility model, the alarm system includes a floating plate, which is slidably connected to the inner wall of the connecting box, and the connecting box is symmetrically fixedly connected with connecting plates, and each of the connecting plates is symmetrically provided with control buttons.

[0011] As a preferred solution of the micro-lubrication cutting oil recovery mechanism described in the utility model, wherein: L-shaped connecting ports are symmetrically opened on the inner wall of the connecting port, and each of the L-shaped connecting ports is connected to the second connecting cavity.

[0012] As a preferred solution of the micro-lubrication cutting oil recovery mechanism described in the utility model, the reflux component includes a reflux pipe, the reflux pipe is fixedly inserted in the pump body, the reflux pipe is connected with the second cavity, the end of the reflux pipe away from the pump body is fixedly inserted on the side wall of the connecting box, the reflux pipe is connected with the interior of the connecting box, and a first one-way valve is arranged on the reflux pipe.

[0013] As a preferred solution of the micro-lubrication cutting oil recovery mechanism described in the utility model, wherein: a feed internal threaded tube is fixedly inserted on the side wall of the connecting box, a threaded column is threadedly connected in the feed internal threaded tube, a rotating plate is fixedly connected to the upper end of the threaded column, a circular hole is opened on the floating plate, and the feed internal threaded tube passes through the circular hole.

[0014] As a preferred solution of the micro-lubrication cutting oil recovery mechanism of the utility model, wherein: the four corners of the base are provided with mounting holes, and each of the mounting holes is provided with a mounting bolt.

[0015] Beneficial effects of the utility model:

[0016] The outside world needs lubrication equipment through the oil outlet pipe. When the telescopic piston is extended, it drives the No. 1 connecting column and the No. 2 connecting column to move, and then drives the tooth plate to move. The tooth plate drives the gear to rotate, and the gear drives the threaded barrel to rotate, and then drives the moving block to move downward through the threaded rod. When the moving block moves down to below the two L-shaped connecting ports, the grease in the connecting box can enter the pump body through the L-shaped connecting port, open the second one-way valve, and the grease enters the lubrication equipment through the oil outlet pipe. The excess grease can be transported back to the connecting box through the reflux component, which is convenient for lubrication of the equipment. At the same time, the amount of grease can be accurately controlled to avoid waste of grease. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0018] Figure 1 This is a schematic diagram of the overall structure of a micro-lubrication cutting oil recovery mechanism proposed by the utility model;

[0019] Figure 2 for Figure 1 A schematic diagram of a cross-sectional structure.

[0020] In the figure: 100, main unit; 101, pump body; 102, base; 103, telescopic piston; 104, connection box; 105, reflux assembly; 105a, reflux pipe; 105b, first check valve; 106, mounting bolt; 107, feed internal threaded pipe; 108, rotating plate; 109, threaded column;

[0021] 200, operating unit; 201, cavity No. 1; 202, connecting cavity No. 1; 203, connecting cavity No. 2; 204, connecting port; 205, cavity No. 2; 206, connecting column No. 1; 207, connecting column No. 2; 208, tooth plate; 209, gear; 210, threaded cylinder; 211, threaded rod; 212, moving block; 213, L-shaped connecting port; 214, alarm system; 214a, connecting plate; 214b, control button; 214c, floating plate; 215, connecting sleeve; 216, oil outlet pipe; 217, second one-way valve. DETAILED DESCRIPTION

[0022] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0023] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0024] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0025] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the embodiments of the present invention, for the sake of convenience, the cross-sectional diagrams showing the device structure will not be partially enlarged according to the general scale, and the schematic diagrams are only examples, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0026] Reference Figure 1-2 The utility model provides a micro-lubrication cutting oil recovery mechanism, comprising:

[0027] The main unit 100 includes a pump body 101, a base 102 is fixedly connected to the pump body 101, a telescopic piston 103 is arranged on the pump body 101, a connection box 104 is fixedly connected to the pump body 101, and a reflux component 105 is commonly arranged on the pump body 101 and the connection box 104;

[0028] The operation unit 200 has a first cavity 201, a second connecting cavity 202, a first connecting cavity 203 and a second cavity 205 in the pump body 101. The connecting box 104 and the side wall of the pump body 101 are provided with a connecting port 204, which is communicated with the first connecting cavity 203. The telescopic piston 103 penetrates the side wall of the pump body 101 and is fixedly connected to a first connecting column 206. The first connecting column 206 is fixedly connected to a second connecting column 207. The second connecting column 207 is fixedly connected to a toothed plate 208. The toothed plate 208 is meshedly connected to a gear 209. The center of the gear 209 is fixedly interspersed with a threaded cylinder 21 0, the rotation of the threaded barrel 210 is connected to the inner wall of the No. 1 connecting cavity 203, the threaded barrel 210 is threadedly connected to the threaded rod 211, the threaded rod 211 is fixedly connected to the moving block 212, the moving block 212 is slidably connected to the inner wall of the connecting port 204, an alarm system 214 is arranged in the connecting box 104, an oil outlet pipe 216 is fixedly inserted on the side wall of the pump body 101, a second one-way valve 217 is arranged on the oil outlet pipe 216, a connecting sleeve 215 is fixedly sleeved on the No. 2 connecting column 207, the diameter of the No. 1 cavity 201 is larger than the diameter of the No. 1 connecting column 206, and the No. 1 connecting column 206 is in line with the connecting sleeve 215.

[0029] Among them, the alarm system 214 includes a floating plate 214c, which is slidably connected to the inner wall of the connection box 104. The connection box 104 is symmetrically fixedly connected with a connection plate 214a. Each connection plate 214a is symmetrically provided with a control button 214b. When the floating plate 214c moves down to the control button 214b pressed on the connection plate 214a, the control button 214b is activated, and the staff can know that the amount of lubricating grease in the connection box 104 is less.

[0030] Furthermore, L-shaped connecting openings 213 are symmetrically provided on the inner wall of the connecting opening 204 , and each L-shaped connecting opening 213 is connected to the second connecting cavity 202 .

[0031] Furthermore, the reflux assembly 105 includes a reflux pipe 105a, which is fixedly inserted in the pump body 101. The reflux pipe 105a is connected to the second cavity 205. The end of the reflux pipe 105a facing away from the pump body 101 is fixedly inserted in the side wall of the connecting box 104. The reflux pipe 105a is connected to the interior of the connecting box 104. A first one-way valve 105b is provided on the reflux pipe 105a, and excess lubricating grease can be transported back to the connecting box 104 through the reflux pipe 105a.

[0032] Furthermore, a feed internal threaded tube 107 is fixedly inserted into the side wall of the connecting box 104, a threaded column 109 is threadedly connected in the feed internal threaded tube 107, a rotating plate 108 is fixedly connected to the upper end of the threaded column 109, a circular hole is opened on the floating plate 214c, and the feed internal threaded tube 107 passes through the circular hole, and the threaded column 109 can be taken out of the feed internal threaded tube 107 by rotating the rotating plate 108, and lubricating grease can be added from the feed internal threaded tube 107.

[0033] Furthermore, four corners of the base 102 are provided with mounting holes, and each mounting hole is provided with a mounting bolt 106 .

[0034] During use, when the outside world needs lubrication equipment through the oil outlet pipe 216, the telescopic piston 103 extends, drives the No. 1 connecting column 206 and the No. 2 connecting column 207 to move, and then drives the toothed plate 208 to move, the toothed plate 208 drives the gear 209 to rotate, the gear 209 drives the threaded cylinder 210 to rotate, and then drives the moving block 212 to move downward through the threaded rod 211. When the moving block 212 moves down to below the two L-shaped connecting ports 213, the lubricating grease in the connecting box 104 can enter the pump body 101 through the L-shaped connecting port 213, open the second one-way valve 217, and the lubricating grease enters the lubricating equipment through the oil outlet pipe 216, and open the first one-way valve 105. b. When the connecting sleeve 215 moves to the right, it squeezes the excess grease into the No. 2 cavity 205. The excess grease can be transported back to the connecting box 104 through the reflux pipe 105a, which is convenient for lubricating the equipment. At the same time, the amount of grease can be accurately controlled to avoid waste of grease. When the floating plate 214c moves down to the control button 214b pressed on the connecting plate 214a, the control button 214b is activated, and the staff can know that the amount of grease in the connecting box 104 is small. The rotating plate 108 can be rotated to remove the threaded column 109 from the feed internal threaded tube 107, and grease can be added from the feed internal threaded tube 107.

[0035] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A micro-lubrication cutting oil recovery mechanism, characterized in that: include: The main unit (100) comprises a pump body (101), the pump body (101) is fixedly connected to a base (102), the pump body (101) is provided with a telescopic piston (103), the pump body (101) is fixedly connected to a connection box (104), and the pump body (101) and the connection box (104) are jointly provided with a reflux assembly (105); The operating unit (200) comprises a first cavity (201), a second connecting cavity (202), a first connecting cavity (203) and a second cavity (205) in the pump body (101); a connecting port (204) is provided on the side wall of the connecting box (104) and the pump body (101); the connecting port (204) is communicated with the first connecting cavity (203); the telescopic piston (103) passes through the side wall of the pump body (101) and is fixedly connected to a first connecting column (206); the first connecting column (206) is fixedly connected to a second connecting column (207); the second connecting column (207) is fixedly connected to a toothed plate (208); the toothed plate (208) is meshedly connected to a gear (209); a threaded cylinder (210) is fixedly inserted at the center of the gear (209) ), the rotation of the threaded barrel (210) is connected to the inner wall of the No. 1 connecting cavity (203), the threaded barrel (210) is threadedly connected to a threaded rod (211), the threaded rod (211) is fixedly connected to a moving block (212), the moving block (212) is slidably connected to the inner wall of the connecting port (204), an alarm system (214) is arranged in the connecting box (104), an oil outlet pipe (216) is fixedly inserted into the side wall of the pump body (101), a second one-way valve (217) is arranged on the oil outlet pipe (216), a connecting sleeve (215) is fixedly sleeved on the No. 2 connecting column (207), the diameter of the No. 1 cavity (201) is greater than the diameter of the No. 1 connecting column (206), and the No. 1 connecting column (206) is in contact with the connecting sleeve (215).

2. A micro-lubrication cutting oil recovery mechanism according to claim 1, characterized in that: The alarm system (214) comprises a floating plate (214c), wherein the floating plate (214c) is slidably connected to the inner wall of the connection box (104), the connection box (104) is symmetrically fixedly connected with a connection plate (214a), and each of the connection plates (214a) is symmetrically provided with a control button (214b).

3. A micro-lubrication cutting oil recovery mechanism according to claim 1, characterized in that: L-shaped communication openings (213) are symmetrically provided on the inner wall of the connection opening (204), and each of the L-shaped communication openings (213) is connected to the second connection cavity (202).

4. A micro-lubrication cutting oil recovery mechanism according to claim 1, characterized in that: The reflux assembly (105) comprises a reflux pipe (105a), the reflux pipe (105a) is fixedly inserted into the pump body (101), the reflux pipe (105a) is connected to the second cavity (205), one end of the reflux pipe (105a) away from the pump body (101) is fixedly inserted into the side wall of the connection box (104), the reflux pipe (105a) is connected to the interior of the connection box (104), and a first one-way valve (105b) is provided on the reflux pipe (105a).

5. A micro-lubrication cutting oil recovery mechanism according to claim 2, characterized in that: A feed internal threaded tube (107) is fixedly inserted into the side wall of the connection box (104), a threaded column (109) is threadedly connected to the feed internal threaded tube (107), a rotating plate (108) is fixedly connected to the upper end of the threaded column (109), and a circular hole is opened on the floating plate (214c), and the feed internal threaded tube (107) passes through the circular hole.

6. A micro-lubrication cutting oil recovery mechanism according to claim 1, characterized in that: The base (102) is provided with mounting holes at four corners, and each mounting hole is provided with a mounting bolt (106).

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