A complete system of proportionally adjustable two-component mixing screw valves

Abstract

The present invention discloses a complete set of two-component mixing screw valves that can be adjusted in proportion, and relates to the field of screw valves. The complete set includes a dispensing mechanism and an electric control cabinet. The dispensing mechanism includes an outer shell, and the inner cavity of the outer shell is divided into a first installation cavity located at the top and a second installation cavity located at the bottom. A mixing shell is fixed at the lower end of the outer shell, and the lower end of the mixing shell is connected to the feed end of a third dispensing valve, and the discharge end of the third dispensing valve is connected to a discharge pipe. The second installation cavity of the outer shell is fixed with a vertical inner shell, and two vertical feeding cavities are arranged on the inner shell, and the lower end of the feeding cavity is connected to the mixing shell. The present invention can not only be used for dispensing, but also can be used for dispensing two materials after mixing, and can also be used for dispensing one material alone, thereby having a variety of dispensing methods, being flexible to use, and not affected by external environment and material changes, being suitable for glues from low viscosity to high viscosity, and being able to freely and simply adjust the mixing ratio and the amount of glue spitting.

Description

Technical Field

[0001] The invention relates to the field of screw valves, and in particular to a two-component mixing screw valve complete system capable of being adjusted in proportion. Background Art

[0002] The main components of the screw valve are the screw and the stator. The stator and the screw can form a sealed cavity, and the glue liquid is pushed forward by the screw in the sealed cavity. The greater the rotation angle, the more glue will be discharged.

[0003] At present, screw valves are used for equipment dispensing when dispensing some workpieces. The traditional screw valve has a simple structure and only has a single dispensing method. The effect of use is not good enough and the use is not flexible enough. Therefore, it needs to be improved. Summary of the invention

[0004] The purpose of the present invention is to solve the shortcomings of the prior art and to propose a proportionally adjustable two-component mixing screw valve system.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] A complete set of two-component mixing screw valves that can be adjusted in proportion, comprising a dispensing mechanism and an electric control cabinet, wherein the dispensing mechanism comprises an outer shell, the inner cavity of the outer shell is divided into a first installation cavity located at the top and a second installation cavity located at the bottom, a mixing shell is fixed at the lower end of the outer shell, a feeding end of a third dispensing valve is connected to the lower end of the mixing shell, a discharging end of the third dispensing valve is connected to a discharging pipe, a vertical inner shell is fixed to the second installation cavity of the outer shell, two vertical feeding cavities are arranged on the inner shell, the lower end of the feeding cavity is connected to the mixing shell, vertical feeding rods are rotatably installed in the two feeding cavities, and a driven gear located above the inner shell is fixed to the upper end of the feeding rod;

[0007] A spiral blade located in the corresponding feeding cavity is fixed on the feeding rod along the length direction, a driving motor is fixed in the first installation cavity of the outer shell, a driving gear located in the second installation cavity is fixed on the output end of the driving motor, the driving gear is meshed with the two driven gears, a rotating vertical rod rotatably connected to the inner shell is fixed at the bottom of the driving gear, a stirring rod located in the mixing shell is fixed at the lower end of the rotating vertical rod, a first dispensing valve and a second dispensing valve are fixed on the left and right sides of the inner shell, the discharge ends of the first dispensing valve and the second dispensing valve are respectively connected to the upper ends of the two feeding cavities, and the feeding ends of the first dispensing valve and the second dispensing valve are respectively connected to the first feeding pipe and the second feeding pipe.

[0008] Preferably, the electric control cabinet includes an electric control box, which is provided with a touch screen and a timing switch, and a controller is provided in the electric control box. A first wiring tube and a second wiring tube are installed on the outer shell, and one end of the first wiring tube and the second wiring tube are connected to the output end of the controller, and the other ends of the first wiring tube and the second wiring tube are connected to the first dispensing valve and the second dispensing valve respectively.

[0009] Preferably, the driving motor and the third dispensing valve are both connected to the output end of the controller, and a mounting hole matching the output end of the driving motor is provided on the bottom wall of the first mounting cavity, and the output end of the driving motor is rotatably mounted in the mounting hole.

[0010] Preferably, there are multiple mixing shells, and the lengths of the multiple mixing shells decrease from top to bottom.

[0011] Preferably, a through hole matching the rotating vertical rod is provided on the inner shell, and the rotating vertical rod is rotatably installed in the through hole.

[0012] Preferably, the inner side of the mixing shell is conical, and the lower end of the feeding cavity is also conical.

[0013] Preferably, the upper end of the rotating vertical rod is provided with a hole matching the size of the feeding rod, and the upper end of the feeding rod is rotatably installed in the hole.

[0014] The present invention can be used for glue dispensing through the arrangement of an electric control cabinet, a first glue dispensing valve, a second glue dispensing valve, a driving motor, a driving gear, a rotating vertical rod, a driven gear, a feeding rod, a spiral blade, a rotating vertical rod, a stirring rod and a third glue dispensing valve, and can be used for glue dispensing and can dispense glue on two materials after mixing, and can also dispense glue on one material alone, thereby having a variety of glue dispensing methods, being flexible in use, and not being affected by external environment and material changes, being suitable for glue with a viscosity ranging from low to high, being able to freely and simply adjust the mixing ratio and the glue dispensing amount, having a good use effect, and having a simple structure of the entire system and a low manufacturing cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the present invention.

[0016] Figure 2 It is a schematic diagram of the internal structure of the outer shell of the present invention.

[0017] Figure 3 It is a schematic diagram of the cross-sectional structure of the inner shell of the present invention.

[0018] Reference numerals in the figure: 1 dispensing mechanism, 11 outer shell, 12 mixing shell, 13 third dispensing valve, 14 discharge pipe, 15 inner shell, 16 feeding cavity, 17 feeding rod, 18 spiral blade, 19 driven gear, 110 driving motor, 111 driving gear, 112 rotating vertical rod, 113 stirring rod, 114 first dispensing valve, 115 second dispensing valve, 116 first feeding pipe, 117 second feeding pipe, 118 first wiring pipe, 119 second wiring pipe, 2 electric control cabinet, 21 electric control box, 22 touch screen, 23 timing switch. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0020] Reference Figure 1-3 A complete set of two-component mixing screw valves that can be adjusted in proportion, including a dispensing mechanism 1 and an electric control cabinet 2. The dispensing mechanism 1 includes an outer shell 11, the inner cavity of the outer shell 11 is divided into a first installation cavity located at the top and a second installation cavity located at the bottom, a mixing shell 12 is fixed at the lower end of the outer shell 11, the lower end of the mixing shell 12 is connected to the feeding end of a third dispensing valve 13, and the discharging end of the third dispensing valve 13 is connected to a discharging pipe 14, a vertical inner shell 15 is fixed to the second installation cavity of the outer shell 11, two vertical feeding cavities 16 are arranged on the inner shell 15, the lower end of the feeding cavity 16 is connected to the mixing shell 12, vertical feeding rods 17 are rotatably installed in the two feeding cavities 16, and a driven gear 19 located above the inner shell 15 is fixed to the upper end of the feeding rod 17;

[0021] A spiral blade 18 located in the corresponding feeding cavity 16 is fixed on the feeding rod 17 along the length direction, a driving motor 110 is fixed in the first installation cavity of the outer shell 11, and a driving gear 111 located in the second installation cavity is fixed at the output end of the driving motor 110. The driving gear 111 is meshed with two driven gears 19, and a rotating vertical rod 112 rotatably connected to the inner shell 15 is fixed at the bottom of the driving gear 111, and a stirring rod 113 located in the mixing shell 12 is fixed at the lower end of the rotating vertical rod 112. A first dispensing valve 114 and a second dispensing valve 115 are fixed to the left and right sides of the inner shell 15, respectively. The discharge ends of the first dispensing valve 114 and the second dispensing valve 115 are respectively connected to the upper ends of the two feeding cavities 16, and the feeding ends of the first dispensing valve 114 and the second dispensing valve 115 are respectively connected to the first feeding pipe 116 and the second feeding pipe 117.

[0022] In this embodiment, the electric control cabinet 2 includes an electric control box 21, on which a touch screen 22 and a timing switch 23 are provided, a controller is provided in the electric control box 21, and a first wiring tube 118 and a second wiring tube 119 are installed on the outer shell 11, one end of the first wiring tube 118 and the second wiring tube 119 are connected to the output end of the controller, and the other ends of the first wiring tube 118 and the second wiring tube 119 are connected to the first dispensing valve 114 and the second dispensing valve 115 respectively.

[0023] In the present embodiment, the driving motor 110 and the third dispensing valve 13 are both connected to the output end of the controller, and a mounting hole matching the output end of the driving motor 110 is provided on the bottom wall of the first mounting cavity, and the output end of the driving motor 110 is rotatably installed in the mounting hole, the number of mixing shells 12 is multiple, and the lengths of the multiple mixing shells 12 decrease from top to bottom, a through hole matching the rotating vertical rod 112 is provided on the inner shell 15, and the rotating vertical rod 112 is rotatably installed in the through hole, the inner side shape of the mixing shell 12 is conical, and the lower end shape of the feeding cavity 16 is also conical, the upper end of the rotating vertical rod 112 is provided with a hole matching the size of the feeding rod 17, and the upper end of the feeding rod 17 is rotatably installed in the hole.

[0024] Working principle: When the present invention is in use, the first dispensing valve 114 and the second dispensing valve 115 are controlled by the electric control cabinet 2, and the feed ratio of the two materials can be controlled respectively. The driving motor 110 can drive the driving gear 111 and the rotating vertical rod 112 to rotate, and the rotating driving gear 111 drives the driven gear 19 to rotate. At this time, the feeding rod 17 rotates to drive the spiral blade 18 in the feeding cavity 16 to rotate, so that the two materials can be continuously added to the mixing shell 12, and the rotation of the rotating vertical rod 112 can drive the stirring rod 113 to rotate. , thereby mixing the materials in the mixing shell 12, and the third dispensing valve 13 can be controlled by the set electric control cabinet 2, so that the discharge amount of the mixed material can be adjusted according to the needs. The whole system has a simple structure and low production cost. It can not only be used for dispensing, but also can dispense glue after mixing two materials, and can also dispense glue on a single material, so it has a variety of dispensing methods, is flexible to use, and is not affected by external environment and material changes. It is suitable for glue from low viscosity to high viscosity, and can freely and simply adjust the mixing ratio and glue dispensing amount, with good use effect.

[0025] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0026] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0027] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A two-component mixing screw valve system capable of being adjusted in proportion, comprising a dispensing mechanism (1) and an electric control cabinet (2), characterized in that: The dispensing mechanism (1) comprises an outer shell (11), the inner cavity of the outer shell (11) is divided into a first installation cavity located at the top and a second installation cavity located at the bottom, a mixing shell (12) is fixed at the lower end of the outer shell (11), the lower end of the mixing shell (12) is connected to the feeding end of a third dispensing valve (13), and the discharging end of the third dispensing valve (13) is connected to a discharging pipe (14), a vertical inner shell (15) is fixed to the second installation cavity of the outer shell (11), two vertical feeding cavities (16) are arranged on the inner shell (15), the lower end of the feeding cavity (16) is connected to the mixing shell (12), vertical feeding rods (17) are rotatably installed in the two feeding cavities (16), and a driven gear (19) located above the inner shell (15) is fixed to the upper end of the feeding rod (17); A spiral blade (18) located in the corresponding feeding cavity (16) is fixed on the feeding rod (17) along its length direction; a driving motor (110) is fixed in the first installation cavity of the outer shell (11); a driving gear (111) located in the second installation cavity is fixed at the output end of the driving motor (110); the driving gear (111) is meshed with the two driven gears (19); a rotating vertical rod (112) rotatably connected to the inner shell (15) is fixed at the bottom of the driving gear (111); A stirring rod (113) located in the mixing housing (12) is fixed at the lower end of the rod (112); a first dispensing valve (114) and a second dispensing valve (115) are fixed on the left and right sides of the inner housing (15), respectively; the discharge ends of the first dispensing valve (114) and the second dispensing valve (115) are respectively connected to the upper ends of the two feeding cavities (16); and the feed ends of the first dispensing valve (114) and the second dispensing valve (115) are respectively connected to a first feed pipe (116) and a second feed pipe (117); The electric control cabinet (2) comprises an electric control box (21), the electric control box (21) is provided with a touch screen (22) and a timer switch (23), a controller is provided in the electric control box (21), a first wiring tube (118) and a second wiring tube (119) are installed on the outer shell (11), one end of the first wiring tube (118) and the second wiring tube (119) are connected to the output end of the controller, and the other ends of the first wiring tube (118) and the second wiring tube (119) are connected to the first dispensing valve (114) and the second dispensing valve (115), respectively; There are a plurality of mixing shells (12), and the lengths of the plurality of mixing shells (12) decrease from top to bottom.

2. A proportionally adjustable two-component mixing screw valve system according to claim 1, characterized in that: The drive motor (110) and the third dispensing valve (13) are both connected to the output end of the controller, and a mounting hole matching the output end of the drive motor (110) is provided on the bottom wall of the first mounting cavity, and the output end of the drive motor (110) is rotatably mounted in the mounting hole.

3. A proportionally adjustable two-component mixing screw valve system according to claim 1, characterized in that: The inner shell (15) is provided with a through hole matching the rotating vertical rod (112), and the rotating vertical rod (112) is rotatably installed in the through hole.

4. The proportionally adjustable two-component mixing screw valve system according to claim 1, characterized in that: The inner side of the mixing shell (12) is conical, and the lower end of the feeding cavity (16) is also conical.

5. The proportionally adjustable two-component mixing screw valve system according to claim 1, characterized in that: The upper end of the rotating vertical rod (112) is provided with a hole whose size matches that of the feeding rod (17), and the upper end of the feeding rod (17) is rotatably mounted in the hole.

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