TWM627194U - Precision continuous paint injection pump - Google Patents

Abstract

The new model discloses a precise continuous paint injection pump, which comprises an electric push rod. The precision continuous paint injection pump of this new model is equipped with electric push rod, connecting seat, quick-cut valve group, pressure sensor group, outlet joint group, pump body group, inlet joint group, quick-cut valve at the upper end of the inlet, Inlet lower end quick shut-off valve, outlet upper end quick shut-off valve, outlet lower end quick shut-off valve, inlet pressure sensor, outlet pressure sensor, plunger cylinder, upper end cap, lower end cap, inlet side post, outlet side post, outlet channel, The inlet channel, connecting screw sleeve, upper pull rod, pull down rod, piston and sealing ring are beneficial to uniform force on each part, and at the same time, there will be no violent fluctuation of paint pressure caused by uneven pressure during instantaneous output of traditional pneumatic equipment. It can also be used as a precise quantitative equipment for coatings. This equipment is not only simple in structure, but also easy to operate, which brings better prospects for use.

Description

Precision Continuous Paint Syringe Pump

This creation involves the field of syringe pumps, especially precision continuous paint syringe pumps.

Syringe pump is a kind of support equipment for paint metering. When the liquid delivery volume changes, the computer calculates the required stroke per unit time, and automatically sends the corresponding pulse number to the servo motor to rotate the ball screw. The piston moves to discharge the corresponding amount of paint. With the continuous development of science and technology, people have higher and higher requirements for the manufacturing process of the metering pump, and the existing paint injection pump cannot meet people's needs.

The existing paint injection pump has certain drawbacks in use. First of all, in the process of use, the existing paint injection pump is subjected to uneven force, which affects the accuracy and stability of the paint injection pump when it is used. The violent fluctuation of paint pressure caused by the uneven pressure during instantaneous output has brought certain adverse effects to people's use process. For this reason, we propose a precision continuous paint injection pump.

The main purpose of this creation is to provide a precise continuous paint injection pump, which can effectively solve the problems in the background art.

In order to achieve the above purpose, the technical solutions adopted in this creation are:

Precision continuous paint injection pump, including electric push rod, the outer surface of the lower end of the electric push rod is provided with a connecting seat, the interior of the connecting seat is provided with a connecting screw sleeve, and the outer surface of the lower end of the connecting screw sleeve is provided with a pump body The outer surface of the lower end of the connecting seat is provided with an upper end cover, the outer surface of the lower end of the upper end cover is provided with an inlet side post and an outlet side post, the outlet side post is located on one side of the piston, and the lower end of the piston is outside The surface is provided with a lower end cover, one side of the inlet side column is provided with an inlet channel, one side of the outlet side column is provided with an outlet channel, and one side outer surface of the upper end cover is provided with a quick cut-off valve group, so One side outer surface of the outlet side column is provided with a pressure sensor group, the front end outer surface of the inlet side column is provided with an inlet joint group, the front end outer surface of the outlet side column is provided with an outlet joint group, and the inlet side column is provided with an outlet joint group. A plunger cylinder is arranged between the side column and the outlet, and the quick shut-off valve group includes a quick shut-off valve at the upper end of the inlet, a quick shut-off valve at the lower end of the inlet, a quick shut-off valve at the upper end of the outlet and a quick shut-off valve at the lower end of the outlet. The pressure sensor group includes an inlet pressure sensor and an outlet pressure sensor, and the pump body group includes an upper pull rod, a pull down rod, a piston and a sealing ring.

In one embodiment, one side outer surface of the upper end cover is provided with an inlet upper end quick shut-off valve, the other side outer surface of the upper end cover is provided with an outlet upper end quick shut-off valve, and one side of the lower end cover is provided with an outlet upper end quick shut-off valve. The outer surface is provided with a quick shut-off valve at the lower end of the inlet, and the outer surface of the other side of the lower end cover is provided with a quick shut-off valve at the lower end of the outlet.

In one embodiment, a No. 1 valve groove is set between the upper end cover and the quick shut-off valve at the upper end of the inlet and the quick shut-off valve at the upper end of the outlet. Removal and connection, the upper end cover is detachably connected to the outlet upper quick cut-off valve through the No. 1 valve groove, and the No. 2 valve groove is set between the lower end cover and the inlet lower quick cut off valve and the outlet lower quick cut off valve , the lower end cover is detachably connected to the quick cut-off valve at the lower end of the inlet through the No. 2 valve groove, and the lower end cover is detachably connected to the quick cut-off valve at the lower end of the outlet through the No. 2 valve groove.

In one embodiment, the pressure sensor group includes an inlet pressure sensor and an outlet pressure sensor, an inlet pressure sensor is arranged on one outer surface of the inlet side column, and an outlet pressure sensor is arranged on one outer surface of the outlet side column. sensor.

In one embodiment, an installation groove is provided between the inlet side post and the inlet pressure sensor, and an outer surface of one side of the inlet side post is detachably connected to an outer surface of one end of the inlet pressure sensor through the installation groove, and the outlet One side outer surface of the jamb is detachably connected with one end outer surface of the outlet pressure sensor through the installation groove.

In one embodiment, the pump body set includes an upper pull rod, a pull down rod, a piston and a sealing ring, the outer wall of the upper end cover is provided with a piston, the outer surface of the lower end of the piston is provided with a sealing ring, and the upper end cover is provided with a sealing ring. A pull-down rod is arranged on the outer surface of one end.

In one embodiment, a movable groove is provided between the upper tie rod and the piston, the outer wall of the upper tie rod is movably connected to the inner wall of the piston through the movable groove, and a No. 1 fixing groove is arranged between the piston and the sealing ring, The outer surface of the lower end of the piston is detachably connected to the outer surface of the upper end of the sealing ring through the No. 1 fixing groove, the No. 2 fixing groove is arranged between the upper pull rod and the lower rod, and the outer surface of one end of the upper pull rod penetrates the second No. The fixing groove is detachably connected with the outer surface of one end of the pull-down rod.

Preferably, a fixing block and a fixing screw are arranged between the electric push rod and the connection seat, and the outer surface of the lower end of the electric push rod is detachably connected to the outer surface of the upper end of the connection seat through the fixing block and the fixing screw. A valve groove is arranged between the seat and the quick shut-off valve group, the connecting seat is detachably connected with the quick shut-off valve group through the upper end cover, the lower end cover and the valve groove, and the connecting seat passes through the inlet side column, the outlet side column and the valve group. The installation groove is detachably connected to the pressure sensor group, an outlet joint is arranged between the connection seat and the outlet joint group, the connection seat is detachably connected to the outlet joint group through the outlet side post and the outlet joint, and the connection seat is connected to the inlet An inlet joint is arranged between the joint groups, the connecting seat is detachably connected with the inlet joint group through the piston and the inlet joint, and the connecting seat is detachably connected with the pump body group through the connecting screw sleeve.

Compared with the prior art, the present invention has the following beneficial effects: through the provided electric push rod, connecting seat, quick-cut valve group, pressure sensor group, outlet joint group, pump body group, inlet joint group, and quick-cut-off upper end of the inlet Valve, lower inlet quick shut-off valve, upper outlet quick shut-off valve, lower outlet quick shut-off valve, inlet pressure sensor, outlet pressure sensor, plunger cylinder, upper end cap, lower end cap, inlet side post, outlet side post, outlet The channel, inlet channel, connecting screw sleeve, upper pull rod, pull down rod, piston, sealing ring, when in use, the electric push rod pushes and pulls the upper pull rod in the plunger cylinder to move up and down, and the piston connected by the pull rod also moves up and down, up During the stroke, the quick shut-off valve at the upper end of the inlet is closed, the quick shut-off valve at the lower end of the outlet is closed, the quick shut-off valve at the lower end of the inlet is opened, and the quick shut-off valve at the upper end of the outlet is opened. The inlet and outlet channels are output, and the cylinder below the piston sucks the paint from the inlet channel through the inlet of the lower end of the quick shut-off valve of the inlet. When it travels down, the air-controlled shut-off valve at the lower end of the inlet and the quick shut-off valve at the upper end of the outlet are closed, and the upper end of the inlet is closed. The quick shut-off valve is opened, the quick shut-off valve at the lower end of the outlet is opened, the paint in the cylinder below the piston is pressed into the outlet channel through the outlet of the quick shut-off valve at the lower end of the outlet, and the cylinder above the piston is discharged from the inlet through the inlet of the quick shut-off valve at the upper end of the inlet. The channel suction is beneficial to make the suction port and the output port located in the middle of the suction valve body group and the output valve body group respectively, and the force is evenly applied to each part. At the same time, the system is blocked by the sealing ring, and there will be no internal leakage. Rigid drive, there will be no violent fluctuation of paint pressure caused by uneven pressure during instantaneous output of traditional pneumatic equipment, and can be used as paint precision quantitative equipment. The entire precision continuous paint injection pump has a simple structure, easy operation, and relatively effective use better than the traditional way.

In order to make it easy to understand the technical means, creation features, achievement goals and effects of the creation, the creation will be further described below in conjunction with the specific implementation manner.

In the description of this creation, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" The orientation or positional relationship indicated by etc. is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present creation and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, a specific orientation, and a specific orientation. The orientation is constructed and manipulated, and therefore should not be construed as a limitation on this creation. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed to indicate or imply relative importance.

In the description of this creation, it should be noted that, unless otherwise expressly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense, for example, "connected" may be a fixed connection , it can also be detachable connection, or integral connection; it can be mechanical connection or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be internal communication between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present creation can be understood in specific situations.

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments in the present creation, those with ordinary knowledge in the technical field can easily complete or obviously implement equivalent implementations, which all belong to the protection scope of the patent scope of the present invention.

Example 1:

As shown in Figure 1, the precision continuous paint injection pump includes an electric push rod 1, the outer surface of the lower end of the electric push rod 1 is provided with a connecting seat 2, the interior of the connecting seat 2 is provided with a connecting screw sleeve 21, and the lower end of the connecting screw sleeve 21 is provided The outer surface is provided with a pump body group 6, the outer surface of the lower end of the connecting seat 2 is provided with an upper end cover 61, and the outer surface of the lower end of the upper end cover 61 is provided with an inlet side post 63 and an outlet side post 64, and the outlet side post 64 is located at a side of the piston 603. The outer surface of the lower end of the piston 603 is provided with a lower end cover 62, one side of the inlet side post 63 is provided with an inlet channel 70, one side of the outlet side post 64 is provided with an outlet channel 50, and one side of the outer surface of the upper end cover 61 is provided with a Quick shut-off valve group 3, one side outer surface of outlet side column 64 is provided with pressure sensor group 4, the front end outer surface of inlet side column 63 is provided with inlet joint group 7, and the front end outer surface of outlet side column 64 is provided with outlet joint Group 5, a plunger cylinder 60 is arranged between the inlet side column 63 and the outlet side column 64, and the quick-cut valve group 3 includes a quick-cut valve 31 at the upper end of the inlet, a quick-cut valve 32 at the lower end of the inlet, and a quick-cut valve at the upper end of the outlet. 33 and the quick shut-off valve 34 at the lower end of the outlet, the pressure sensor group 4 includes an inlet pressure sensor 41 and an outlet pressure sensor 42, and the pump body group 6 includes an upper pull rod 601, a pull down rod 602, a piston 603 and a sealing ring 604.

Embodiment 2:

On the basis of the first embodiment, as shown in Figures 1 and 2, the suction port and the output port at the positions of the outlet joint group 5 and the inlet joint group 7 are located in the middle of the suction valve body group and the output valve body group, respectively. The parts are evenly stressed, which can ensure the accuracy and stability of the paint injection pump during use.

Embodiment three:

On the basis of the first embodiment, as shown in FIG. 4 , the pump body group 6 includes an upper pull rod 601 , a pull down rod 602 , a piston 603 and a sealing ring 604 , the outer wall of the upper end cover 61 is provided with a piston 603 , and the lower end of the piston 603 is outside The surface is provided with a sealing ring 604, and the outer surface of one end of the upper pull rod 601 is provided with a pull down rod 602. The system is blocked by the sealing ring 604, and there will be no internal leakage. At the same time, it is rigidly driven by a servo motor, and there will be no instantaneous transient of traditional pneumatic equipment. The paint pressure fluctuates violently caused by uneven pressure during output, and can be used as paint precision quantitative equipment.

Embodiment 4:

On the basis of Example 1, Example 2 and Example 3, as shown in Figures 1 and 3, the syringe pump can be used in a single set or multiple sets of parallel use, corresponding to the automatic control of single-component, two-component and multi-component coatings The application of proportioning and automatic quantification, controlled by computer during use, can easily achieve the precision of multi-component mixing ratio and spit volume of the main agent, hardener, thinner and other components of water-based paint and oil-based paint, which can be solved for many years. The precision of various mixing methods, clogging, stuck pumps, low-viscosity water metering, etc.

It should be noted that this work is a precision continuous paint injection pump. Before use, through the set electric push rod 1, connecting seat 2, quick-cut valve group 3, pressure sensor group 4, outlet joint group 5, pump body group 6. Inlet joint group 7, inlet upper end quick shut-off valve 31, inlet lower end quick shut-off valve 32, outlet upper end quick shut-off valve 33, outlet lower end quick shut-off valve 34, inlet pressure sensor 41, outlet pressure sensor 42, column Plug cylinder 60, upper end cap 61, lower end cap 62, inlet side post 63, outlet side post 64, outlet channel 50, inlet channel 70, connecting screw sleeve 21, upper pull rod 601, pull down rod 602, piston 603, sealing ring 604, When in use, the electric push rod 1 pushes and pulls the upper pull rod 601 in the plunger cylinder 60 to move up and down, and the piston 603 connected to the pull rod also moves up and down accordingly. The shut-off valve 34 is closed, the quick shut-off valve 32 at the lower end of the inlet is opened, and the quick shut-off valve 33 at the upper end of the outlet is opened. The body sucks the paint from the inlet channel 70 through the inlet of the lower inlet quick-cut valve 32. When it travels down, the pneumatic control cuts off the inlet and the lower end of the quick-cut valve 32 is closed, the outlet upper end of the quick-cut valve 33 is closed, and the upper end of the inlet is quickly cut off. The valve 31 is opened, the quick shut-off valve 34 at the lower end of the outlet is opened, 603 the paint in the cylinder below the piston is pressed into the outlet channel 50 through the outlet of the quick shut-off valve 34 at the lower end of the outlet, and the cylinder above the piston 603 is fed through the quick shut-off valve 31 at the upper end of the inlet The paint is inhaled through the inlet channel 70, which is beneficial to make the suction port and the output port located in the middle of the suction valve body group and the output valve body group, respectively, and all parts are uniformly stressed. At the same time, the system is blocked by the sealing ring 604, and there will be no internal leakage. When the situation occurs, it is rigidly driven by the servo motor, and there will be no violent fluctuation of the coating pressure caused by the uneven pressure of the traditional pneumatic equipment during the instantaneous output. It can be used as a precise quantitative equipment for coatings, which is more practical.

The above shows and describes the basic principles and main features of the invention and the advantages of the invention. It should be understood by those skilled in the art that this creation is not limited by the above-mentioned embodiments, and the descriptions in the above-mentioned embodiments and the description are only to illustrate the principle of this creation. Without departing from the spirit and scope of this creation, this creation will also include Various changes and improvements fall within the scope of the patent application of the present invention. The claimed scope of this new model is defined by the appended claims and their equivalents.

1: Electric putter 2: Connector 21: Connecting screw sleeve 3: Quick shut-off valve group 31: Quick shut-off valve at the upper end of the inlet 32: Quick shut-off valve at the lower end of the inlet 33: Quick shut-off valve at the upper end of the outlet 34: Quick shut-off valve at the lower end of the outlet 4: Pressure sensor group 41: Inlet pressure sensor 42: outlet pressure sensor 5: Outlet connector group 50: Exit channel 6: Pump body group 60: Plunger cylinder 601: Pull up rod 602: Pull Down Bar 603: Piston 604: sealing ring 61: Upper end cap 62: Lower end cap 63: Entrance jamb 64: Exit jamb 7: Inlet connector group 70: Entryway

Figure 1 is a schematic diagram of the overall structure of the creative precision continuous paint injection pump; Figure 2 is a schematic diagram of the front structure of the creative precision continuous paint injection pump; Figure 3 is a schematic diagram of a partially enlarged structure of the creative precision continuous paint injection pump; Figure 4 is a schematic diagram of the internal anatomical structure of the creative precision continuous paint injection pump.

1: Electric putter

2: Connector

3: Quick shut-off valve group

4: Pressure sensor group

5: Outlet connector group

6: Pump body group

7: Inlet connector group

Claims (8)

A precision continuous paint injection pump, comprising an electric push rod, wherein the lower end outer surface of the electric push rod is provided with a connecting seat, the interior of the connecting seat is provided with a connecting screw sleeve, and the outer surface of the lower end of the connecting screw sleeve is provided with a connecting seat. The pump body set, the outer surface of the lower end of the connecting seat is provided with an upper end cover, the outer surface of the lower end of the upper end cover is provided with an inlet side post and an outlet side post, the outlet side post is located on one side of the piston, and the The outer surface of the lower end is provided with a lower end cover, one side of the inlet side column is provided with an outlet channel, one side of the outlet side column is provided with an inlet channel, and one side of the outer surface of the upper end cover is provided with a quick shut-off valve group , a pressure sensor group is arranged on one outer surface of the outlet side column, an inlet joint group is arranged on the front outer surface of the inlet side column, an outlet joint group is arranged on the front end outer surface of the outlet side column, and the inlet A plunger cylinder is arranged between the side post and the outlet side post. The precision continuous paint injection pump according to claim 1, wherein the quick shut-off valve group comprises a quick shut-off valve at the upper end of the inlet, a quick shut-off valve at the lower end of the inlet, a quick shut-off valve at the upper end of the outlet, and a quick shut-off valve at the lower end of the outlet , the outer surface of one side of the upper end cover is provided with the quick shut-off valve at the upper end of the inlet, the outer surface of the other side of the upper end cover is provided with the quick shut-off valve at the upper end of the outlet, and the outer surface of the lower end cover is provided with the quick shut-off valve at the upper end of the outlet The surface is provided with a quick shut-off valve at the lower end of the inlet, and the outer surface of the other side of the lower end cover is provided with a quick shut-off valve at the lower end of the outlet. The precision continuous paint injection pump according to claim 1, wherein the pressure sensor group comprises an inlet pressure sensor and an outlet pressure sensor, the inlet side post is provided with the inlet pressure sensor on one side of the outer surface, and the outlet side One side outer surface of the column is provided with the outlet pressure sensor. The precision continuous paint injection pump according to claim 1, wherein the pump body group comprises an upper pull rod, a pull down rod, a piston and a sealing ring, the outer wall of the upper end cover is provided with the piston, and the outer surface of the lower end of the piston is provided with the piston. The sealing ring is provided, the upper pull rod is located in the plunger cylinder, and the lower pull rod is disposed on the outer surface of one end of the upper pull rod. The precision continuous paint injection pump as claimed in claim 2, wherein a valve groove No. 1 is set between the upper end cover and the upper quick shut-off valve at the inlet and the quick shut-off valve at the upper outlet, and the upper end cover penetrates through The No. 1 valve groove is detachably connected to the upper end quick shut-off valve of the inlet, the upper end cover is detachably connected to the upper end quick shut-off valve of the outlet through the No. 1 valve groove, and the lower end cover is detachably connected to the A No. 2 valve groove is set between the quick shut-off valve at the lower end of the inlet and the quick shut-off valve at the lower end of the outlet, and the lower end cover is detachably connected to the quick shut-off valve at the lower end of the inlet through the No. 2 valve groove, so The lower end cover is detachably connected to the quick shut-off valve at the lower end of the outlet through the No. 2 valve groove. The precision continuous paint injection pump according to claim 3, wherein an installation groove is provided between the inlet side post and the inlet pressure sensor, and an outer surface of one side of the inlet side post penetrates through the installation groove and the inlet pressure sensor. An outer surface of one end of the inlet pressure sensor is detachably connected, and an outer surface of one side of the outlet side post is detachably connected to the outer surface of one end of the outlet pressure sensor through the installation groove. The precision continuous paint injection pump according to claim 6, wherein a fixing block and a fixing screw are arranged between the electric push rod and the connecting seat, and the outer surface of the lower end of the electric push rod penetrates the fixing block and the connecting seat. The fixing screw is detachably connected to the outer surface of the upper end of the connecting seat, a valve groove is provided between the connecting seat and the quick-cut valve group, and the connecting seat passes through the upper end cover, the lower end cover and the The valve groove is detachably connected with the quick shut-off valve group, and the connection seat is detachably connected with the pressure sensor group through the inlet side post, the outlet side post and the installation groove, and the connection An outlet joint is arranged between the seat and the outlet joint group, the connection seat is detachably connected with the outlet joint group through the outlet side column and the outlet joint, and the connection seat is connected with the inlet joint group. An inlet joint is arranged between them, the connection seat is detachably connected to the inlet joint group through the piston and the inlet joint, and the connection seat is detachably connected to the pump body group through the connection screw sleeve. The precision continuous paint injection pump according to claim 4, wherein a movable groove is provided between the upper pull rod and the piston, and the outer wall of the upper pull rod is movably connected to the inner wall of the piston through the movable groove, A No. 1 fixing groove is set between the piston and the sealing ring, and the lower end of the piston is outside The surface is detachably connected to the outer surface of the upper end of the sealing ring through the No. 1 fixing groove, a No. 2 fixing groove is set between the upper pull rod and the lower rod, and the outer surface of one end of the upper pull rod passes through the The second fixing groove is detachably connected to the outer surface of one end of the pull-down rod.

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