Pneumatic shunting device for water-based pigment paste

Abstract

The utility model discloses a pneumatic water-based pigment paste flow dividing device which comprises a flow dividing frame, a base plate is welded to the lower end of the flow dividing frame, a bearing seat and a supporting round seat are arranged at the lower end of the base plate, and an injection pump and a feeding pipe are arranged on one side of the flow dividing frame. The two flow dividing openings are formed in the inner wall of the flow dividing frame, and one end of each flow dividing opening is provided with a branch pipe and a flow guide pipe; and the top barrel seat is arranged at the upper end of the flow dividing frame, two driving air cylinders are arranged at the top of the top barrel seat, blocking arc plates are welded to piston rods of the two driving air cylinders, two air pumps are arranged between the two driving air cylinders, and the air inlet and outlet ends of the two air pumps communicate with air inlet and outlets of the two driving air cylinders correspondingly. The problems that according to an existing flow dividing device, flow guiding and discharging are conducted through two branch pipes, but two substances need to be discharged at the same time in the flow guiding process, two discharging openings are sealed at the same time during sealing, and intermittent flow dividing cannot be conducted are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of pigment diversion devices, in particular to a pneumatic diversion device for water-based pigment paste. Background Art

[0002] Water-based pigment paste refers to a concentrated pigment paste that is formed by wetting and dispersing organic pigments or inorganic pigments with the help of surfactants to form a uniform, stable, fluid and strong tinting strength pigment paste.

[0003] For example, the announcement number is: CN111074998A (named a diversion device), which includes a sewage pipe, a first branch pipe and a second branch pipe are respectively provided on the bottom and side wall of the sewage pipe, a first sealing plate is rotatably installed at the lower end of the sewage pipe, a second sealing plate is fixedly installed above the middle of the first sealing plate through a support rod, the first sealing plate is rotatably connected to a servo motor provided below the sewage pipe, and the opening or closing of the branch pipe is achieved by docking or staggering the first branch pipe with the second branch pipe through the openings corresponding to the openings on the first sealing plate and the second sealing plate, and the servo motor It is connected to the sewage pipe through a clamping mechanism, and the clamping mechanism is composed of a motor support, a compression spring, a limit plate and a spring support rod. The spring support rod passes through the inner side of the spring, and one end of the spring support rod is welded to the lower end of the sewage pipe, and the other end of the spring support rod is welded to the limit plate. The servo motor is fixedly installed in the middle of the motor support, and the motor support is slidingly connected to the spring support rod. The output shaft of the servo motor is inserted into the interior of the sewage pipe from the lower end of the sewage pipe and welded to the first sealing plate, and the output shaft of the servo motor is rotatably connected to the lower end of the sewage pipe through a mechanical seal.

[0004] The aforementioned diversion device diverts and discharges the fluids separately through two branch pipes. However, during the diversion process, both substances need to be discharged simultaneously. When closing the two outlets, both outlets are blocked simultaneously, making intermittent diversion impossible. To address this issue, we provide a pneumatic diversion device for water-based pigment pastes. Utility Model Content

[0005] The purpose of the present utility model is to provide a pneumatic diversion device for water-based pigment paste, so as to solve the problem that the existing diversion device proposed in the above background technology diverts and discharges the two substances separately through the two branch pipes, but needs to discharge the two substances at the same time during the diversion process, and the two discharge ports will be closed at the same time when closed, resulting in the inability to perform intermittent diversion.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a pneumatic diversion device for water-based pigment paste, comprising a diversion frame, a base plate welded to the lower end of the diversion frame, a bearing seat welded to the lower end of the base plate, a supporting round seat disposed below the bearing seat, and an injection pump and a feed pipe disposed on one side of the diversion frame;

[0007] Also includes:

[0008] A diversion port is provided on the inner wall of the diversion frame, and two diversion ports are provided, and one end of each of the two diversion ports is connected to a branch pipe, and one end of the branch pipe is connected to a guide pipe;

[0009] The top cylinder seat is fixed on the upper end of the diverter frame by screws, and two driving cylinders are provided on the top of the top cylinder seat. The piston rods of the two driving cylinders pass through and extend into the interior of the top cylinder seat. The piston rods of the two driving cylinders are welded with sealing arc plates;

[0010] The air pump is arranged between the two driving cylinders. There are two air pumps, and the air inlet and outlet ends of the two air pumps are respectively connected to the air inlet and outlet ports of the two driving cylinders.

[0011] Preferably, the feed pipe is connected and arranged on the outer wall of one side of the diversion frame, and a connecting pipe is provided at one end of the feed pipe through a flange sealing connection, and the connecting pipe is sealed and connected to the discharge end of the injection pump; a feeding pipe is sealed and connected on the feed end of the injection pump, and the feeding pipe is connected to the interior of the injection pump.

[0012] Preferably, a support coupling is welded to the upper end of the support round seat, and the support coupling is rotatably connected to the diversion frame through a bearing seat.

[0013] Preferably, three connecting grooves are provided on the outer wall of the supporting round seat, and movable joints are movably provided inside the three connecting grooves through connecting shafts.

[0014] Preferably, a mounting support rod is welded to one end of the movable joint, three mounting support rods are provided, and the intervals between two adjacent mounting support rods are equal.

[0015] Preferably, the two arc-sealing plates are respectively connected to the two diversion openings for sealing, and the two diversion openings are symmetrically distributed around the center point of the diversion frame.

[0016] Preferably, an extension tube is provided at one end of the guide tube, and the extension tube is movably connected to the internal thread of the guide tube.

[0017] Compared with the prior art, the beneficial effects of the present invention are:

[0018] The utility model connects the two air inlets and outlets of the two driving cylinders by an air pump respectively, and the two sealing arc plates in the diversion frame are used to close the two diversion ports. When one driving cylinder takes in air through the air inlet and outlet at the lower end, the air inlet and outlet at the upper end of the driving cylinder injects air into the air inlet and outlet at the upper end of the other driving cylinder with the help of the air pump, so that the driving cylinder pushes the sealing arc plate to move downward to block one diversion port, and the other driving cylinder lifts one sealing arc plate away from the other diversion port, thereby opening and closing the two branch pipes to divert water-based pigment pastes of different colors, overcoming the problem that the existing diversion device diverts and discharges respectively through the two branch pipes, but needs to discharge two substances at the same time during the diversion process, and the two outlets will be closed at the same time when closed, resulting in the inability to perform intermittent diversion. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a front view of the structure of the pneumatic diversion device for water-based pigment paste of the utility model;

[0020] Figure 2 This is a side view of the structure of the pneumatic diversion device for water-based pigment paste of the utility model;

[0021] Figure 3 This is a schematic diagram of the internal structure of the pneumatic diversion device for water-based pigment paste of the utility model;

[0022] Figure 4 This is a top view of the structure of the pneumatic diversion device for water-based pigment paste of the utility model;

[0023] Figure 5 This is a schematic diagram of the connection structure between two air pumps and two driving cylinders of the utility model;

[0024] In the figure: 1. diversion frame; 2. base plate; 3. supporting round seat; 4. connecting groove; 5. movable joint; 6. erection support rod; 7. branch pipe; 8. feed pipe; 9. guide pipe; 10. extension pipe; 11. connecting pipe; 12. injection pump; 13. feed pipe; 14. top cylinder seat; 15. driving cylinder; 16. bearing seat; 17. supporting shaft; 18. arc blocking plate; 19. diversion port; 20. air pump. DETAILED DESCRIPTION

[0025] 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.

[0026] See also Figure 1-5The utility model provides an embodiment of a pneumatic diversion device for water-based pigment paste, comprising a diversion frame 1, a base plate 2 welded to the lower end of the diversion frame 1, a bearing seat 16 welded to the lower end of the base plate 2, a supporting round seat 3 provided below the bearing seat 16, and a material injection pump 12 provided on one side of the diversion frame 1;

[0027] Also includes:

[0028] A diversion port 19 is provided on the inner wall of the diversion frame 1. Two diversion ports 19 are provided, and one end of each of the two diversion ports 19 is connected to a branch pipe 7, and one end of the branch pipe 7 is connected to a guide pipe 9;

[0029] The top cylinder seat 14 is fixed to the upper end of the diverter frame 1 by screws, and two driving cylinders 15 are provided on the top of the top cylinder seat 14. The piston rods of the two driving cylinders 15 pass through and extend into the interior of the top cylinder seat 14. The piston rods of the two driving cylinders 15 are welded with sealing arc plates 18;

[0030] A feed pipe 8 is connected to the outer wall of the diversion frame 1, and one end of the feed pipe 8 is sealed with a connecting pipe 11 through a flange, and the connecting pipe 11 is sealed to the discharge end of the injection pump 12;

[0031] The air pump 20 is arranged between the two driving cylinders 15. There are two air pumps 20. The air inlet and outlet ends of the two air pumps 20 are respectively connected to the air inlet and outlet ports of the two driving cylinders 15.

[0032] When in use, the two sealing arc plates in the diversion frame are used to close the two diversion ports. When one driving cylinder takes in air through the air inlet and outlet at the lower end, the air inlet and outlet at the upper end of the driving cylinder injects air into the air inlet and outlet at the upper end of the other driving cylinder with the help of an air pump, so that the driving cylinder pushes the sealing arc plate downward to block one diversion port, and the other driving cylinder lifts one sealing arc plate away from the other diversion port, thereby allowing the two branch pipes to be opened and closed.

[0033] See also Figure 1 A feeding pipe 13 is sealed and connected on the feeding end of the injection pump 12. The feeding pipe 13 is connected to the interior of the injection pump 12. The feeding pipe 13 is sealed and connected on the feeding end of the injection pump 12 to facilitate the extraction of the water-based pigment paste by the injection pump 12.

[0034] See also Figure 2 A support coupling 17 is welded on the upper end of the support round seat 3, and the support coupling 17 is rotatably connected to the diverter frame 1 through the bearing seat 16. The support coupling 17 welded on the upper end of the support round seat 3 plays a role in being rotatably connected to the bearing seat 16 to facilitate the steering and positioning of the diverter frame 1.

[0035] See also Figure 1 Three connecting grooves 4 are provided on the outer wall of the supporting round seat 3, and movable joints 5 are movably provided inside the three connecting grooves 4 through the connecting shaft. The three connecting grooves 4 provided on the outer wall of the supporting round seat 3 play the role of movably supporting the three movable joints 5.

[0036] See also Figure 1 A mounting support rod 6 is welded at one end of the movable joint 5. There are three mounting support rods 6. The spacing between two adjacent mounting support rods 6 is equal. The mounting support rod 6 welded at one end of the movable joint 5 plays the role of a triangular support for the diversion frame 1.

[0037] See also Figure 3 The two blocking arc plates 18 are respectively connected to the two diversion ports 19 for blocking, and the two diversion ports 19 are symmetrically distributed about the center point of the diversion frame 1 .

[0038] See also Figure 1 An extension tube 10 is provided at one end of the guide tube 9, and the extension tube 10 is movably connected to the internal thread of the guide tube 9. The extension tube 10 provided at one end of the guide tube 9 plays the role of extending the guide length of the guide tube 9.

[0039] Working principle: Connect the feeding pipe 13 to the feeding pipe of the water-based pigment paste. The water-based pigment paste is injected into the interior of the feeding pipe 8 through the injection pump 12 and the connecting pipe 11, and enters the interior of the diversion frame 1 through the feeding pipe 8. The two air inlets and outlets of the two driving cylinders 15 are connected by an air pump 20 respectively. The two blocking arc plates 18 in the diversion frame 1 are used to close the two diversion ports 19. When one driving cylinder 15 takes in air through the air inlet and outlet at the lower end, the air inlet and outlet at the upper end of the driving cylinder 15 injects air into the other driving cylinder 15 through the air pump 20. In the air inlet and outlet at the upper end of the cylinder 15, the driving cylinder 15 pushes the blocking arc plate 18 down to block a diversion port 19, and the other driving cylinder 15 lifts one blocking arc plate 18 away from the other diversion port 19, thereby enabling the two branch pipes 7 to be opened and closed, and used to divert water-based pigment pastes of different colors. The branch pipe 7 extends the discharge length through the guide pipe 9, and the extension pipe 10 is movably connected to the guide pipe 9 by a thread, so that the discharge length of the guide pipe 9 can be further adjusted to complete the use of the water-based pigment paste pneumatic diversion device.

[0040] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A pneumatic diversion device for water-based pigment paste, comprising a diversion frame (1), a base plate (2) welded to the lower end of the diversion frame (1), a bearing seat (16) welded to the lower end of the base plate (2), a supporting round seat (3) disposed below the bearing seat (16), and an injection pump (12) and a feed pipe (8) disposed on one side of the diversion frame (1); Its characteristics are: Also includes: A diversion port (19) is provided on the inner wall of the diversion frame (1), two diversion ports (19) are provided, and one end of each of the two diversion ports (19) is connected to a branch pipe (7), and one end of the branch pipe (7) is connected to a flow guide pipe (9); A top cylinder seat (14) is fixedly arranged at the upper end position of the diversion frame (1) by screws, and two driving cylinders (15) are arranged on the top of the top cylinder seat (14), the piston rods of the two driving cylinders (15) pass through and extend into the interior of the top cylinder seat (14), and a sealing arc plate (18) is welded on the piston rods of the two driving cylinders (15); The air pump (20) is arranged between the two driving cylinders (15). Two air pumps (20) are provided. The air inlet and outlet ends of the two air pumps (20) are respectively connected to the air inlet and outlet ports of the two driving cylinders (15).

2. The pneumatic diversion device for water-based pigment paste according to claim 1, characterized in that: A feed pipe (8) is arranged on an outer wall of one side of the diversion frame (1), and one end of the feed pipe (8) is provided with a connecting pipe (11) through a flange sealing connection, and the connecting pipe (11) is sealed and connected to the discharge end of the injection pump (12); a feeding pipe (13) is provided on the feeding end of the injection pump (12) in a sealing connection, and the feeding pipe (13) is connected to the inside of the injection pump (12).

3. The pneumatic diversion device for water-based pigment paste according to claim 1, characterized in that: A supporting coupling (17) is welded to the upper end of the supporting round seat (3), and the supporting coupling (17) is rotatably connected to the diversion frame (1) via a bearing seat (16).

4. The pneumatic diversion device for water-based pigment paste according to claim 1, characterized in that: Three connecting grooves (4) are provided on the outer wall of the supporting round seat (3), and movable joints (5) are movably provided inside the three connecting grooves (4) via connecting shafts.

5. The pneumatic diversion device for water-based pigment paste according to claim 4, characterized in that: One end of the movable joint (5) is welded with a mounting support rod (6), three mounting support rods (6) are provided, and the spacing between two adjacent mounting support rods (6) is equal.

6. The pneumatic diversion device for water-based pigment paste according to claim 1, characterized in that: The two diversion ports (19) are symmetrically distributed around the center point of the diversion frame (1).

7. The pneumatic diversion device for water-based pigment paste according to claim 1, characterized in that: An extension tube (10) is provided at one end of the flow guide tube (9), and the extension tube (10) is movably connected to the internal thread of the flow guide tube (9).

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