CN219412828U - Plunger type bi-component liquid material pumping and mixing mechanism - Google Patents

Abstract

The utility model provides a plunger type double-component liquid material pumping and mixing mechanism, which relates to the technical field of liquid material conveying mechanisms. The product is not easy to change of liquid pumping quantity or pumping speed caused by abrasion of a pump and change of viscosity of liquid, and poor mixing of the two-component liquid is caused.

Description

Plunger type bi-component liquid material pumping and mixing mechanism

Technical Field

The utility model relates to the technical field of liquid conveying mechanisms, in particular to a plunger type double-component liquid pumping and mixing mechanism.

Background

The construction technology uses two or more kinds of liquid materials to be processed and mixed on site, such as AB glue, and the pumping and mixing of electric two-component liquid materials in the market are generally carried out by a gear pump or a screw pump, and then the liquid materials are manually mixed. The liquid material is blocked in a pipeline, a pump is worn, the viscosity of the liquid material is changed, and the like, so that errors are easily caused in the pumping quantity and the pumping speed of the liquid material, the proportion of the two-component liquid material is accurate and unique, when errors occur in the pumping speed and the pumping speed, the overall proportion of the two-component liquid material is caused to be wrong, and the two-component liquid material is continuously conveyed, so that the proportion errors in a single period are larger, and the poor-mixing two-component liquid material is easy to occur.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a plunger type double-component liquid pumping and mixing mechanism.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a plunger type bi-component liquid material pumps and mixing mechanism, this mechanism is used for A, B liquid material's pumping and mixes, and this mechanism includes two liquid material cavitys, is used for storing A liquid material and B liquid material respectively, and this mechanism includes A group pump material mechanism and B group pump material mechanism, and the two structure is the same entirely, A group pump material mechanism or B group pump material mechanism include with the fixed installing support in liquid material cavity top, servo motor, pump material shaft coupling, stopper, lead screw, connecting block and push-and-pull shaft are installed in proper order to installing support surface top-down, connecting block and lead screw threaded connection, and the connecting block is fixed with the installing support, the connecting block bottom is fixed with the push-and-pull shaft, stopper and lead screw upper and lower sliding connection, servo motor passes through pump material shaft coupling drive lead screw at connecting block internal thread rotation, and the connecting block becomes rectilinear motion for the push-and-pull shaft slides from top to-bottom in liquid material cavity, and push-and-pull shaft and liquid material cavity interference fit, liquid material cavity communicates to mixing mechanism through the check valve, mixing mechanism includes the hybrid tube, A, B liquid mixes in the hybrid tube.

Preferably, the open end of the mixing pipe is detachably and fixedly connected to the communicating pipe through a tightening nut, and the communicating pipe is unidirectionally communicated with the liquid cavities of the component A pumping mechanism and the component B pumping mechanism through one-way valves, a dynamic mixing motor is mounted at the top of the communicating pipe through a mixing coupler, and the dynamic mixing motor drives a rotating blade to rotate in the mixing pipe. A. After the liquid material B is pumped into the mixing pipe, the dynamic mixing motor drives the mixing coupler and the rotating blades to rotate in the mixing pipe, so that A, B liquid materials are uniformly mixed, and the aim of uniform mixing is fulfilled.

Preferably, one end of the component A pumping mechanism and one end of the component B pumping mechanism, which are far away from the mixing mechanism, are also communicated with one-way valves, and the one-way valves are communicated with the liquid cavity in one way. After confirming the proportion demand of AB bi-component liquid material, servo motor rotates, under the cooperation of shaft coupling, stopper, drive lead screw rotates, pulls the push-and-pull axle backward, under interference fit's state, the inside vacuums of liquid material cavity to make A, B liquid material by the suction respectively in the corresponding liquid material cavity through the check valve, and how many circles the servo motor rotates, how much distance is pulled backward to the push-and-pull axle, thereby how much liquid material has in the liquid material cavity has been decided, thereby can control the volume of liquid accurately, make the volume of A, B liquid material of pump-in hybrid tube can control.

Preferably, the mounting bracket and the liquid cavity are detachably mounted and fixed. The liquid material cavity can be detached from the mounting bracket, so that the cleaning is convenient.

Preferably, the component A pumping mechanism and the component B pumping mechanism can be arranged into a plurality of groups and are communicated to the mixing mechanism through one-way valves. Through setting up more same A group component pump material mechanism and B group component pump material mechanism intercommunication to mixing mechanism, can realize the pumping and the mixing of more multiple liquid material.

Advantageous effects

1. In the prior art, when multiple liquid materials are proportioned, pumping and metering are carried out through a gear pump or a screw pump, then manual mixing is carried out, if liquid materials are blocked, a pump is worn, and the viscosity of the liquid materials is changed, errors are easily caused in the pumping quantity and the speed of the liquid materials, so that the proportioned errors are large in a single period, and poor-mixing bi-component liquid materials are easily caused.

2. According to the utility model, after the proportion requirement of AB bi-component liquid materials is confirmed, the servo motor rotates, the screw rod is driven to rotate under the cooperation of the coupler and the limiting block, the push-pull shaft is pulled backwards, and under the interference fit state, the inside of the liquid material cavity is vacuumized, so that A, B liquid materials are respectively pumped into the corresponding liquid material cavity through the one-way valve, the servo motor rotates for a plurality of circles, the push-pull shaft is pulled backwards for a plurality of distances, and therefore the liquid materials in the liquid material cavity are determined, so that the liquid quantity can be accurately controlled, and the A, B liquid materials pumped into the mixing pipe can be controlled.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the connection of the structures of the present utility model;

FIG. 3 is a schematic diagram of the communication mode of each structure through the check valve in the utility model.

Legend description:

1. the component A is a material pumping mechanism; 101. a servo motor; 102. a pump coupling; 103. a limiting block; 104. a screw rod; 105. a connecting block; 106. a push-pull shaft; 107. a liquid material cavity; 108. a mounting bracket; 2. the component B is a pumping mechanism; 3. a mixing mechanism; 301. a dynamic hybrid motor; 302. a hybrid coupling; 303. a communicating pipe; 304. sleeving and tightening a nut; 305. a mixing tube; 4. a one-way valve.

Detailed Description

In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model.

Specific embodiments of the present utility model are described below with reference to the accompanying drawings.

Specific examples:

referring to fig. 1-3, a plunger type bi-component liquid pumping and mixing mechanism is used for pumping and mixing A, B liquid, the mechanism comprises two liquid cavities 107, the two liquid cavities 107 are respectively used for storing A liquid and B liquid, the mechanism comprises an A component pumping mechanism 1 and a B component pumping mechanism 2, the structures of the A component pumping mechanism 1 and the B component pumping mechanism are completely the same, the A component pumping mechanism 1 or the B component pumping mechanism 2 comprises a mounting bracket 108 fixed with the top end of the liquid cavity 107, a servo motor 101, a pump coupling 102, a limiting block 103, a screw 104, a connecting block 105 and a push-pull shaft 106 are sequentially arranged on the surface of the mounting bracket 108 from top to bottom, the mounting bracket 108 and the liquid cavity 107 are detachably mounted and fixed, the liquid cavity 107 can be detached from the mounting bracket 108, cleaning is facilitated, the connecting block 105 is in threaded connection with the screw 104, the connecting block 105 is fixed with the mounting bracket 108, the bottom end of the connecting block 105 is fixed with a push-pull shaft 106, the limiting block 103 is in sliding connection with the screw 104 up and down, the servo motor 101 drives the screw 104 to rotate in the connecting block 105 through the push-pull coupling 102 in an internal thread, the push-pull coupling 105 rotates to enable the linear motion to enable the connecting block 105 to slide in the liquid cavity 106 and the liquid cavity 107 to be in a 3-channel cavity, and the liquid cavity 107 is in a pipe cavity is in a 3-shaped cavity is in a sliding mode, and a pipe cavity is in a 3 is in a mixed cavity is in a 3, and a pipe cavity is in a 3 is in a mixed cavity is in a 3 cavity, and a 3 is in a cavity is in a 3 cavity is in a 3 cavity. In the prior art, when multiple liquid materials are proportioned, pumping and metering are carried out through a gear pump or a screw pump, then manual mixing is carried out, if a liquid material is blocked, a pump is worn, and the viscosity of the liquid material is changed, errors are easily caused in the pumping quantity and the speed of the liquid material, so that the proportioned errors are large in a single period, and poor-mixing bi-component liquid materials are easily caused, therefore, in the product, A, B liquid materials are respectively stored in the liquid material cavities 107 of the A-component pumping mechanism 1 and the B-component pumping mechanism 2 when the liquid materials are pumped and mixed, the pump coupling 102 and the screw rod 104 are driven to rotate in the internal threads of the connecting block 105 through the servo motor 101, so that A, B liquid materials in the liquid material cavities 107 are uniformly pushed into the mixing pipe 305 through the connecting block 105 and the push-pull shaft 106, and the poor-mixing bi-component liquid materials are not easily caused by the changes in the pumping quantity or the pumping speed of the liquid materials such as the wear of the pump and the viscosity of the liquid materials; the component A pumping mechanism 1 and the component B pumping mechanism 2 can be arranged into a plurality of groups and are communicated to the mixing mechanism 3 through the one-way valve 4, and the pumping and mixing of more liquid materials can be realized by arranging more identical component A pumping mechanisms 1 and component B pumping mechanisms 2 to be communicated to the mixing mechanism 3.

In another embodiment, the open end of the mixing tube 305 is detachably and fixedly connected to the communicating tube 303 through a tightening nut 304, and the communicating tube 303 is in unidirectional communication with the liquid material cavities 107 of the a-component pumping mechanism 1 and the B-component pumping mechanism 2 through a one-way valve 4 into the mixing tube 305, the dynamic mixing motor 301 is mounted on the top of the communicating tube 303 through a mixing coupling 302, and the dynamic mixing motor 301 drives the rotating blades to rotate in the mixing tube 305. A. After the liquid B is pumped into the mixing pipe 305, the dynamic mixing motor 301 drives the mixing coupler 302 and the rotating blades to rotate in the mixing pipe 305, so that A, B liquid is uniformly mixed, and the aim of uniform mixing is fulfilled.

In another embodiment, one end of the component a pumping mechanism 1 and one end of the component B pumping mechanism 2, far from the mixing mechanism 3, are also communicated with a one-way valve 4, the one-way valve 4 is communicated with the end of the liquid cavity 107 in a one-way, after the proportional requirement of the AB bi-component liquid is confirmed, the servo motor 101 rotates, the screw rod 104 is driven to rotate under the cooperation of the coupler and the limiting block 103, the push-pull shaft 106 is pulled backwards, the inside of the liquid cavity 107 is vacuumized under the interference fit state, therefore A, B liquid is pumped into the corresponding liquid cavity 107 respectively through the one-way valve 4, the distance of the push-pull shaft 106 is pulled backwards by how many circles the servo motor 101 rotates, and therefore how much liquid exists in the liquid cavity 107 is determined, so that the amount of liquid can be accurately controlled, and the amount of A, B liquid pumped into the mixing pipe 305 can be controlled.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides a plunger type bi-component liquid material pumps and mixes mechanism, this mechanism is used for A, B liquid material's pumping and mixes, and this mechanism includes two liquid material cavitys (107), are used for storing A liquid material and B liquid material, its characterized in that respectively: the mechanism comprises an A-component pumping mechanism (1) and a B-component pumping mechanism (2), the structures of the A-component pumping mechanism (1) and the B-component pumping mechanism are identical, the A-component pumping mechanism (1) or the B-component pumping mechanism (2) comprises a mounting bracket (108) fixed at the top end of a liquid material cavity (107), a servo motor (101), a pumping coupling (102), a limiting block (103), a screw rod (104), a connecting block (105) and a push-pull shaft (106) are sequentially arranged on the surface of the mounting bracket (108) from top to bottom, the connecting block (105) is in threaded connection with the screw rod (104), the connecting block (105) is fixed with the push-pull shaft (106), the limiting block (103) is in up-down sliding connection with the screw rod (104), the servo motor (101) drives the screw rod (104) to rotate in the internal thread of the connecting block (105), the connecting block (105) is changed into linear motion, the push-pull shaft (106) slides up and down in the liquid material cavity (107), the push-pull shaft (106) is in interference with the liquid material cavity (107), the push-pull shaft (106) is in threaded connection with the mounting bracket (108), the connecting block (108) is fixed with the mounting bracket (108), the bottom end of the connecting block (105) is fixed with the screw, the bottom of the screw (104) and the push-pull shaft (102), the push-pull shaft (102) is in sliding down sliding joint, the up and the push-pull shaft (102), the push-pull valve (102) and the push-pull valve Liquid B is mixed in a mixing pipe (305).

2. The plunger type two-component liquid pumping and mixing mechanism according to claim 1, wherein: the open end of mixing tube (305) is through cover tight nut (304) detachably fixed connection to communicating pipe (303), and communicating pipe (303) and liquid material cavity (107) of A group's pump material mechanism (1) and B group's pump material mechanism (2) are through check valve (4) to the one-way intercommunication in mixing tube (305), dynamic mixing motor (301) are installed through mixing shaft coupling (302) in the top of communicating pipe (303), and dynamic mixing motor (301) drive rotary vane rotates in mixing tube (305).

3. The plunger type two-component liquid pumping and mixing mechanism according to claim 1, wherein: one end of the component A pumping mechanism (1) and one end of the component B pumping mechanism (2) far away from the mixing mechanism (3) are also communicated with a one-way valve (4), and the one-way valve (4) is communicated with the end of the liquid cavity (107) in a one-way.

4. The plunger type two-component liquid pumping and mixing mechanism according to claim 1, wherein: the mounting bracket (108) and the liquid cavity (107) are detachably mounted and fixed.

5. The plunger type two-component liquid pumping and mixing mechanism according to claim 1, wherein: the component A pumping mechanism (1) and the component B pumping mechanism (2) can be arranged into a plurality of groups and are communicated to the mixing mechanism (3) through the one-way valve (4).