CN211070520U

CN211070520U - Automatic graphite spraying device

Info

Publication number: CN211070520U
Application number: CN201921893721.4U
Authority: CN
Inventors: 马亚温; 龙小军
Original assignee: Qingdao Jiale Intelligent Automation Technology Co ltd
Current assignee: Qingdao Jiale Intelligent Automation Technology Co ltd
Priority date: 2019-11-05
Filing date: 2019-11-05
Publication date: 2020-07-24
Anticipated expiration: 2029-11-05

Abstract

The utility model belongs to the technical field of graphite lubrication, and discloses an automatic graphite spraying device, which comprises a gas generating device, a graphite generating device and a spraying assembly; the gas generating device comprises a gas tank for actively providing a jet gas source and a jet outlet pipe for realizing connection between the gas tank and the jet assembly, wherein the gas tank is fixed on the outer wall of one side of the graphite box, at least one gas outlet valve is arranged on the side wall of the gas tank, and each gas outlet valve is connected with one jet outlet pipe; the spraying component comprises a negative pressure type atomizer and spray heads symmetrically arranged on two side walls of the atomizer, wherein the spraying directions of the two spray heads are opposite; in conclusion, based on the automatic supply of the air source and the matching of the negative pressure type atomizer, the negative pressure type spray of the graphite lubricant is formed, and the sprayed graphite lubricant is uniformly sprayed on the surface of the die cavity in a mist form, so that the good lubricating and cooling effects on the die are achieved.

Description

Automatic graphite spraying device

Technical Field

The utility model belongs to the technical field of the graphite is lubricated, concretely relates to automatic spout graphite device.

Background

Graphite is often used as a lubricant in the mechanical industry, so that the direct contact between a die and a workpiece can be reduced by lubrication, and the frictional resistance of a die cavity is reduced, so that the die abrasion is reduced; the fixing device adopted by the traditional method adopts spraying from the end part of the die to spray, but the mode has the problems of uneven spraying and low lubricating efficiency, and also causes the waste of a large amount of graphite, thereby increasing the production cost in the mechanical industry.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic spout graphite device to there is the problem that the spraying is inhomogeneous, lubricated inefficiency in the graphite spraying device that solves now.

In order to achieve the above object, the utility model provides a following technical scheme: an automatic graphite spraying device comprises a gas generating device, a graphite generating device and a spraying assembly;

the graphite generating device comprises a graphite box for providing a graphite lubricant and a graphite outlet pipe for realizing connection between the graphite box and the injection assembly, wherein an electromagnetic valve is connected between the graphite box and the graphite outlet pipe, and at least one electromagnetic valve and at least one graphite outlet pipe are arranged;

the gas generating device comprises a gas tank for actively providing a jet gas source and a jet outlet pipe for realizing connection between the gas tank and the jet assembly, wherein the gas tank is fixed on the outer wall of one side of the graphite box, at least one gas outlet valve is arranged on the side wall of the gas tank, and each gas outlet valve is connected with one jet outlet pipe;

the spraying assembly comprises a negative pressure type atomizer and spray heads symmetrically arranged on two side walls of the atomizer, wherein the spraying directions of the two spray heads are opposite, and the two spray heads are provided with electric valves in a matching manner.

Preferably, the graphite box is formed by combining a main box body and an auxiliary box body, and the tops of the main box body and the auxiliary box body are both provided with graphite adding ports; the gas pitcher is equipped with two altogether, and two gas pitchers cooperate with main, vice box respectively.

Preferably, the top of the graphite box is provided with a water pump, and the outlet end of the water pump is connected with two water outlet pipes which are respectively connected with the main box body and the auxiliary box body; and drain valves are arranged at the bottoms of the main box body and the auxiliary box body, and the drain valves are matched with the water pump to form a cleaning assembly of the graphite box.

Preferably, two pneumatic stirring devices are further mounted at the top end of the graphite box and are respectively matched with the main box body and the auxiliary box body, so that stirring of the graphite lubricant in the box body is achieved.

Preferably, the graphite spraying device further comprises a control box, the control box is fixed on one side wall of the graphite box and located between the two gas tanks, a P L C programming controller is installed in the control box, a control system of the automatic graphite spraying device is integrated on the basis of the P L C programming controller, and the gas generating device, the graphite generating device and the spraying assembly are controlled and driven on the basis of the control system.

Preferably, a display device is installed on the top of the control box, and a warning lamp is installed on the top of the display device, so that a display system and an alarm system are formed, and the display system and the alarm system are matched with the control system.

Preferably, the control system further comprises a liquid level sensor, and the liquid level sensor is mounted inside the graphite tank; the specific graphite box is divided into a main box body and an auxiliary box body, and liquid level sensors are installed in the corresponding main box body and the corresponding auxiliary box body so as to avoid the phenomenon that no graphite exists in the box bodies.

Preferably, the top ends of the two gas tanks are respectively provided with a barometer, a one-way valve and a safety valve, wherein the one-way valve and the safety valve respectively realize gas inlet and gas outlet based on the gas pressure in the gas tanks

Compared with the prior art, the utility model, following beneficial effect has:

(1) the utility model discloses in, based on the automatic supply of air supply and the cooperation of negative pressure formula atomizer, form the negative pressure formula of graphite lubricant and spray to make the graphite lubricant who erupts with the even spraying of vaporific form on mould cavity surface, thereby play good lubrication and cooling action to the mould, and then increase the life of mould, improve the quality of forging.

(2) Two spray heads are symmetrically arranged on the negative pressure type atomizer, the spraying directions of the two spray heads are opposite, and the two spray heads are respectively provided with an electric valve, so that the integral spraying assembly can realize unidirectional spraying and bidirectional spraying, and the requirement of independent lubrication or simultaneous lubrication of the upper die and the lower die can be met.

(3) The utility model discloses in, still be equipped with pneumatic stirring and adorn the ware, can effectively avoid the phenomenon that graphite deposits to appear in the graphite box from this to further guarantee the homogeneity of graphite emollient.

(4) The utility model discloses in, can effectively realize the automation mechanized operation of whole device based on automatic control system to the switching degree of cooperation solenoid valve realizes deriving the automatically regulated of graphite volume, can improve the efficiency of spouting of graphite emollient, can avoid appearing graphite extravagant, pile up the phenomenon again.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

fig. 3 is a schematic plan view of the present invention;

FIG. 4 is a schematic view of the atomizer and the nozzle assembly of the present invention;

in the figure: 1-gas tank, 2-control box, 3-drain valve, 4-gas outlet valve, 5-electromagnetic valve, 6-graphite box, 7-pneumatic stirring device, 8-display device, 9-water pump, 10-graphite adding port, 11-barometer, 12-one-way valve, 13-safety valve, 14-atomizer and 15-nozzle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 1

Referring to fig. 1 to 4, the present embodiment provides an automatic graphite spraying apparatus, which includes a gas generating device, a graphite generating device and a spraying assembly;

the graphite generating device comprises a graphite box 6 for providing a graphite lubricant and a graphite outlet pipe for realizing connection between the graphite box 6 and the injection assembly, wherein an electromagnetic valve 5 is connected between the graphite box 6 and the graphite outlet pipe, and at least one electromagnetic valve 5 and at least one graphite outlet pipe are arranged;

the gas generating device comprises a gas tank 1 for actively providing a jet gas source and a jet outlet pipe for realizing connection between the gas tank 1 and the jet assembly, wherein the gas tank 1 is fixed on the outer wall of one side of the graphite box 6, at least one gas outlet valve 4 is arranged on the side wall of the gas tank 1, and each gas outlet valve 4 is connected with one jet outlet pipe;

the spraying assembly comprises a negative pressure type atomizer 14 and spray heads 15 symmetrically arranged on two side walls of the atomizer 14, wherein the spraying directions of the two spray heads 15 are opposite, and the two spray heads 15 are provided with electric valves in a matching manner.

In the embodiment, the gas generating device automatically provides a gas source, so that gas in the gas tank 1 enters the atomizer 14 through the gas outlet valve 4 and the gas injection outlet pipe, and the high-speed flowing gas enables the connection part between the atomizer 14 and the graphite generating device to form a negative pressure state, so that the graphite lubricant in the graphite box 6 is negatively sucked through the electromagnetic valve 5 and the graphite outlet pipe, so that the graphite lubricant enters the atomizer 14 and expands with the high-speed flowing gas, and the graphite lubricant forms a mist shape and is sprayed to the surface of a cavity of a mold through the spray head 15, thereby realizing the lubricating effect of the mold in mechanical production;

in the process, different nozzles 15 can be opened based on the electric valve according to different lubricating requirements, so that unidirectional coating or 180-degree bidirectional coating is formed.

In this embodiment, preferably, the graphite box 6 is formed by combining a main box body and an auxiliary box body, and the tops of the main box body and the auxiliary box body are both provided with graphite adding ports 10; the number of the gas tanks 1 is two, and the two gas tanks 1 are respectively matched with the main tank body and the auxiliary tank body.

In this embodiment, preferably, two pneumatic stirring devices 7 are installed at the top end of the graphite box 6, and the two pneumatic stirring devices 7 are respectively matched with the main box body and the auxiliary box body to stir the graphite lubricant in the box bodies; therefore, the phenomenon of precipitation of the graphite lubricant in the graphite box 6 can be effectively avoided, and the uniformity of the graphite lubricant is further improved.

In the present embodiment, it is preferable that the gas pressure gauge 11, the check valve 12 and the safety valve 13 are mounted on the top ends of the two gas tanks 1, wherein the check valve 12 and the safety valve 13 respectively perform gas intake and gas exhaust based on the gas pressure in the gas tanks 1.

Example 2

Referring to fig. 1, based on the structure of embodiment 1, in this embodiment, a water pump 9 is installed at the top of a graphite box 6, and an outlet end of the water pump 9 is connected to two water outlet pipes, which are respectively connected to a main box and an auxiliary box; the bottom parts of the main box body and the auxiliary box body are respectively provided with a drain valve 3, and the drain valves 3 are matched with a water pump 9 to form a cleaning component of the graphite box 6; based on this, the cleaning operation of the graphite tank 6 can be effectively realized.

Example 3

On the basis of the two embodiments, the embodiment is integrated with a control system, a display system and an alarm system;

the control system is formed based on a P L C programming controller, and the gas generating device, the graphite generating device and the spraying assembly are controlled and driven based on the control system, the P L C programming controller is arranged in the control box 2, and the control box 2 is fixed on one side wall of the graphite box 6 and is positioned between the two gas tanks 1;

the display system comprises a display device 8, and the display device 8 is arranged at the top of the control box 2;

the alarm system comprises a warning light, which is mounted on top of the display device 8, and is preferably a three-color warning light.

Based on the method, the full-automatic operation of the two embodiments is realized; for example, the control system automatically controls the opening and closing degree of the electromagnetic valve 5, so that the flow rate of the graphite lubricant is changed, the lubricating requirement of the die is met more accurately, and the phenomena of graphite waste and graphite accumulation are avoided.

In this embodiment, preferably, the control system further includes a liquid level sensor, and the liquid level sensor is installed inside the graphite tank 6; the specific graphite box is divided into a main box body and an auxiliary box body, and liquid level sensors are installed in the corresponding main box body and the corresponding auxiliary box body so as to avoid the phenomenon that no graphite exists in the box bodies.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 an automatic spout graphite device which characterized in that: comprises a gas generating device, a graphite generating device and a spraying assembly;

the graphite generation device comprises a graphite box (6) for providing a graphite lubricant and a graphite outlet pipe for realizing connection between the graphite box (6) and the injection assembly, wherein an electromagnetic valve (5) is connected between the graphite box (6) and the graphite outlet pipe, and at least one electromagnetic valve (5) and at least one graphite outlet pipe are arranged;

the gas generating device comprises a gas tank (1) for actively providing a jet gas source and a jet outlet pipe for realizing connection between the gas tank (1) and the jet assembly, wherein the gas tank (1) is fixed on the outer wall of one side of the graphite box (6), at least one gas outlet valve (4) is arranged on the side wall of the gas tank (1), and each gas outlet valve (4) is connected with one jet outlet pipe;

the spray assembly comprises a negative pressure type atomizer (14) and spray heads (15) symmetrically arranged on two side walls of the atomizer (14), wherein the spray directions of the two spray heads (15) are opposite, and the two spray heads (15) are provided with electric valves in a matching manner.

2. The automatic graphite spraying device as claimed in claim 1, wherein the graphite box (6) is formed by combining a main box body and an auxiliary box body, and the tops of the main box body and the auxiliary box body are provided with graphite adding ports (10); the two gas tanks (1) are arranged, and the two gas tanks (1) are respectively matched with the main tank body and the auxiliary tank body.

3. The automatic graphite spraying device as claimed in claim 2, wherein a water pump (9) is mounted at the top of the graphite box (6), and two water outlet pipes are connected to the outlet end of the water pump (9) and are respectively connected with the main box body and the auxiliary box body; the bottom of the main box body and the bottom of the auxiliary box body are both provided with drain valves (3), and the drain valves (3) are matched with a water pump (9) to form a cleaning assembly of the graphite box (6).

4. The automatic graphite spraying device as claimed in claim 3, wherein two pneumatic stirrers (7) are mounted at the top end of the graphite box (6), and the two pneumatic stirrers (7) are respectively matched with the main box body and the auxiliary box body to stir the graphite lubricant in the box bodies.

5. The automatic graphite spraying device of claim 2, further comprising a control box (2), wherein the control box (2) is fixed on one side wall of the graphite box (6) and is positioned between the two gas tanks (1), a P L C programming controller is installed in the control box (2), a control system of the automatic graphite spraying device is integrated on the basis of the P L C programming controller, and the gas generating device, the graphite generating device and the spraying assembly are controlled and driven on the basis of the control system.

6. The automatic graphite spraying device as claimed in claim 5, wherein a display device (8) is mounted on the top of the control box (2), and a warning lamp is mounted on the top of the display device (8), so that a display system and an alarm system are formed, and the display system and the alarm system are matched with the control system.

7. The automatic graphite spraying device as claimed in claim 6, wherein the control system further comprises a liquid level sensor, and the liquid level sensor is mounted inside the graphite tank (6).

8. The automatic graphite spraying device according to claim 2 or 5, characterized in that the top ends of the two gas tanks (1) are respectively provided with a gas pressure gauge (11), a one-way valve (12) and a safety valve (13), wherein the one-way valve (12) and the safety valve (13) realize gas inlet and gas outlet respectively based on the gas pressure in the gas tanks (1).