Convenient-to-adjust feeding device for processing waterborne polyurethane resin

Abstract

The utility model provides a feeding device convenient to adjust and used for waterborne polyurethane resin processing, and relates to the field of waterborne polyurethane resin. The convenient-to-adjust feeding device for waterborne polyurethane resin processing comprises a bottom plate, a tank body is arranged on one side of the top of the bottom plate, the top of the tank body communicates with a feeding pipe, the top of the feeding pipe fixedly communicates with a feeding pipe through a flange, and one side of the feeding pipe fixedly communicates with an adjusting and controlling pipe through a flange; the surface of the regulation and control pipe is fixedly sleeved with a fixing sleeve, one side of the fixing sleeve is fixedly connected with a supporting block, the interior of the supporting block is fixedly connected with a numerical control motor, and the two sides of the numerical control motor are both fixedly connected with rotating rods. The numerical control motor drives the rotating rod to rotate, the rotating rod drives the second bevel gear to rotate through the first bevel gear, the second bevel gear drives the regulation and control plate to rotate through the transmission block, the regulation and control plate can stably rotate in the regulation and control pipe through the installed connecting block, and therefore the conveying displacement of materials is controlled.

Description

Technical Field

[0001] The present application relates to the field of waterborne polyurethane resins, and in particular to a conveniently adjustable feeding device for processing waterborne polyurethane resins. Background Art

[0002] Waterborne polyurethane resin refers to polyurethane that uses water as a dispersion medium. Its application has been continuously expanded from leather finishing agents to coatings, adhesives and other fields. It is gradually occupying the market of solvent-based polyurethane and represents the development direction of coatings and adhesives. The feeding device is a machine that uses the force of machine movement to apply force to the material and transport the material. The feeding device is an indispensable equipment in light and heavy industries.

[0003] Existing feeding devices for waterborne polyurethane resin processing mostly use mechanical screw pumps or metering pumps to transport materials directly into the processing tank. Although they can achieve basic feeding functions, they cannot accurately adjust and control the displacement of the delivery pipe. Long-term use can easily lead to blockage, affecting production continuity and thus affecting work efficiency. Utility Model Content

[0004] The present application provides a conveniently adjustable feeding device for processing waterborne polyurethane resins, so as to solve the problem that existing feeding devices for processing waterborne polyurethane resins mostly use mechanical screw pumps or metering pumps to directly convey materials into a processing tank during use. Although the basic feeding function can be achieved, the displacement of the conveying pipe cannot be accurately adjusted and controlled, and the material cannot be filtered. The device is prone to clogging after long-term use, affecting production continuity and thus affecting work efficiency.

[0005] The present application provides a feeding device for processing water-based polyurethane resin that is easy to adjust, comprising a bottom plate, a tank body is provided on one side of the top of the bottom plate, a feeding pipe is connected to the top of the tank body, a feeding pipe is fixedly connected to the top of the feeding pipe through a flange, a regulating pipe is fixedly connected to one side of the feeding pipe through a flange, a fixed sleeve is fixedly sleeved on the surface of the regulating pipe, a support block is fixedly connected to one side of the fixed sleeve, a numerical control motor is fixedly connected to the inside of the support block, a rotating rod is fixedly connected to both sides of the numerical control motor, one end of the rotating rod is fixedly connected to a first bevel gear, and one side of the first bevel gear is meshed with The second bevel gear, one side of the second bevel gear is fixedly connected to a transmission block, one side of the transmission block sequentially passes through one side of the support block and one side of the fixed sleeve and extends to the inside of the regulating tube, one side of the transmission block is fixedly connected to a regulating plate, the other side of the regulating plate is fixedly connected to a connecting block, the other side of the connecting block is movably connected to the inner wall of the regulating tube through a bearing, the surface of the regulating plate is movably connected to the inside of the regulating tube, the bottom of the regulating tube is connected to a screw pump through a flange, the bottom of the screw pump is fixedly connected to the top of the base plate, one side of the screw pump is connected to a connecting pipe through a flange, and one side of the connecting pipe is connected to a collecting box.

[0006] Preferably, the top of the aggregate box is movably connected to a box cover, and a filter plate is movably connected between the top of the aggregate box and the bottom of the box cover, and connecting strips are fixedly connected on both sides of the filter plate, and the surfaces of the two connecting strips are movably connected to the two sides of the top of the aggregate box, and the inner walls on both sides of the aggregate box are movably connected with plugs, and there are four plugs, and the tops of the four plugs pass through the tops of the connecting strips, and the tops of the plugs are respectively fixedly connected to the front and rear sides of the bottom of the box cover, and the left and right sides of the bottom of the box cover are fixedly connected to sealing plates, and the bottom of the sealing plate extends to the inner wall of the aggregate box.

[0007] Preferably, springs are fixedly connected on both sides of the aggregate box, one side of the two springs extends to the outside of the aggregate box and is fixedly connected to a horizontal bar, one side of the horizontal bar is fixedly connected to a card block, one side of the card block passes through one side of the box cover and extends to the inside of the sealing plate, and the top of one side of the box cover is connected to a feed plate.

[0008] Preferably, support rods are fixedly connected to both sides of the bottom of the tank body, the number of the support rods is four, and the bottom of the support rods is fixedly connected to the top of the base plate.

[0009] Preferably, the bottom of the tank body is connected to a discharge pipe, and a control valve is sleeved on the surface of the discharge pipe.

[0010] Preferably, a signal rod is fixedly connected to the surface of the CNC motor, and one end of the signal rod extends to the outside of the support block.

[0011] Preferably, legs are fixedly connected to both sides of the bottom of the aggregate box, there are four legs, and the bottom of the legs is fixedly connected to the top of the base plate.

[0012] Beneficial effects:

[0013] Considering that existing feeding devices for waterborne polyurethane resin processing mostly use mechanical screw pumps or metering pumps to directly deliver materials into the processing tank during use, although they can achieve basic feeding functions, they cannot accurately adjust and control the displacement of the delivery pipe, and cannot filter the material. Long-term use is prone to clogging, affecting production continuity and thus work efficiency. A CNC motor drives the rotating rod to rotate, and the rotating rod drives the second bevel gear to rotate via the first bevel gear. The second bevel gear drives the control plate to rotate via the transmission block. The control plate can rotate smoothly within the control pipe through the installed connecting block, thereby achieving control of the material delivery displacement.

[0014] The above description is only an overview of the technical solutions of the embodiments of the present application. In order to more clearly understand the technical means of the embodiments of the present application, they can be implemented in accordance with the contents of the specification. In order to make the above and other purposes, features and advantages of the embodiments of the present application more obvious and easy to understand, the specific implementation methods of the present application are listed below. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present application, a brief introduction will be given below to the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0016] Figure 1 This is a schematic diagram of the overall structure of a feeding device for processing water-based polyurethane resin that is easy to adjust.

[0017] Figure 2 This is a rear view schematic diagram of a feeding device for processing water-based polyurethane resin that is easy to adjust.

[0018] Figure 3 This is a schematic diagram of the cross-sectional structure of a control pipe of a feeding device for processing water-based polyurethane resin that is easy to adjust.

[0019] Figure 4 This is a schematic diagram of the cross-sectional structure of a feed box for a conveniently adjustable waterborne polyurethane resin processing feed device.

[0020] Description of reference numerals:

[0021] 1. Bottom plate; 2. Tank body; 3. Feed pipe; 4. Feeding pipe; 5. Control pipe; 6. Fixing sleeve; 7. Support block; 8. CNC motor; 9. Rotating rod; 10. First bevel gear; 11. Second bevel gear; 12. Transmission block; 13. Control plate; 14. Connecting block; 15. Screw pump; 16. Connecting pipe; 17. Collecting box; 18. Box cover; 19. Filter plate; 20. Connecting strip; 21. Insert block; 22. Sealing plate; 23. Spring; 24. Horizontal bar; 25. Block; 26. Feed plate; 27. Support rod; 28. Discharge pipe; 29. ​​Signal rod; 30. Support leg. DETAILED DESCRIPTION

[0022] To make the purpose, technical solutions, and advantages of the embodiments of this application more clear, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the drawings in the embodiments of this application. Obviously, the described embodiments are part of the embodiments of this application, not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.

[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which this application belongs; the terms used in the specification of the application are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification, claims and drawings of this application are intended to cover non-exclusive inclusions.

[0024] References to "embodiments" herein mean that a particular feature, structure, or characteristic described in connection with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase "embodiment" in various places in the specification does not necessarily refer to the same embodiment, nor does it necessarily refer to independent or alternative embodiments that are mutually exclusive of other embodiments. It is understood, both explicitly and implicitly, by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0025] The directional words appearing in the following description are all directions shown in the drawings and do not limit the specific structure of this application. For example, in the description of this application, the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., which indicate directions or positional relationships, are based on the directions or positional relationships shown in the drawings and are only for the convenience of describing this application and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operate in a specific direction, and therefore should not be understood as limiting this application.

[0026] In addition, the expressions indicating directions such as the X direction, Y direction, and Z direction used to illustrate the operation and construction of the various components of this embodiment are not absolute but relative, and although these indications are appropriate when the various components are in the positions shown in the figures, when these positions are changed, these directions should be interpreted differently to correspond to the changes.

[0027] In addition, the terms "first", "second", etc. in the description and claims of this application or the above-mentioned drawings are used to distinguish different objects, rather than to describe a specific order, and may explicitly or implicitly include one or more such features.

[0028] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, the "connection" or "connection" of a mechanical structure may refer to a physical connection. For example, the physical connection may be a fixed connection, such as a fixed connection through a fixing member, such as a fixed connection through a screw, bolt, or other fixing member; the physical connection may also be a detachable connection, such as a mutual snap connection or snap connection; the physical connection may also be an integral connection, such as a connection formed by welding, bonding, or integral molding. For those skilled in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0029] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the accompanying drawings.

[0030] This provides Figure 1-4The feeding device for processing water-based polyurethane resin shown in the figure comprises a base plate 1, a tank body 2 is provided on one side of the top of the base plate 1, a feeding pipe 3 is connected to the top of the tank body 2, a feeding pipe 4 is fixedly connected to the top of the feeding pipe 3 through a flange, a regulating pipe 5 is fixedly connected to one side of the feeding pipe 4 through a flange, a fixing sleeve 6 is fixedly sleeved on the surface of the regulating pipe 5, a supporting block 7 is fixedly connected to one side of the fixing sleeve 6, a numerical control motor 8 is fixedly connected to the inside of the supporting block 7, a rotating rod 9 is fixedly connected to both sides of the numerical control motor 8, one end of the rotating rod 9 is fixedly connected to a first bevel gear 10, a second bevel gear 11 is meshed with one side of the first bevel gear 10, and a second bevel gear 11 is meshed with the second bevel gear 11. A transmission block 12 is fixedly connected to one side of the bevel gear 11, and one side of the transmission block 12 passes through one side of the support block 7 and one side of the fixed sleeve 6 in sequence and extends to the inside of the regulating tube 5. A regulating plate 13 is fixedly connected to one side of the transmission block 12, and a connecting block 14 is fixedly connected to the other side of the regulating plate 13. The other side of the connecting block 14 is movably connected to the inner wall of the regulating tube 5 through a bearing, and the surface of the regulating plate 13 is movably connected to the inside of the regulating tube 5. The bottom of the regulating tube 5 is connected to a screw pump 15 through a flange, and the bottom of the screw pump 15 is fixedly connected to the top of the base plate 1. One side of the screw pump 15 is connected to a connecting pipe 16 through a flange, and one side of the connecting pipe 16 is connected to a collecting box 17.

[0031] The tank body 2 is mounted on the bottom plate 1 using a support rod 27, the feed pipe 3 is mounted on the tank body 2, the feed pipe 4 is mounted on the feed pipe 3, the control pipe 5 is mounted on the feed pipe 4, the fixed sleeve 6 is mounted on the control pipe 5, the support block 7 is mounted on the fixed sleeve 6, the CNC motor 8 is mounted in the middle position of the support block 7, two rotating rods 9 are mounted on the rotating shaft of the CNC motor 8, the first bevel gear 10 is mounted on the rotating rod 9, and the second bevel gear 11 is mounted on the first bevel gear 10, so that the teeth of the first bevel gear 10 and the second bevel gear 11 are aligned. The teeth of the wheel 11 maintain meshing contact, the transmission block 12 is installed on the second bevel gear 11, the transmission block 12 passes through the support block 7 and one side of the fixed sleeve 6 in sequence and extends into the regulating tube 5, the regulating plate 13 is installed on the transmission block 12, the connecting block 14 is installed on the regulating plate 13, the connecting block 14 is installed in the regulating tube 5 through a bearing, so that the regulating plate 13 can rotate in the regulating tube 5, the screw pump 15 is installed on the regulating tube 5, the connecting pipe 16 is installed on the screw pump 15, and the collecting box 17 is installed on the connecting pipe 16.

[0032] Among them, the top of the aggregate box 17 is movably connected to the box cover 18, and a filter plate 19 is movably connected between the top of the aggregate box 17 and the bottom of the box cover 18. Connecting strips 20 are fixedly connected on both sides of the filter plate 19. The surfaces of the two connecting strips 20 are movably connected to the two sides of the top of the aggregate box 17. The inner walls on both sides of the aggregate box 17 are movably connected with plug blocks 21. There are four plug blocks 21. The tops of the four plug blocks 21 pass through the tops of the connecting strips 20. The tops of the plug blocks 21 are respectively fixedly connected to the front and rear sides of the bottom of the box cover 18. The left and right sides of the bottom of the box cover 18 are fixedly connected with sealing plates 22. The bottom of the sealing plate 22 extends to the inner wall of the aggregate box 17.

[0033] The box cover 18 is installed on the aggregate box 17, the filter plate 19 is installed in the middle position between the aggregate box 17 and the box cover 18, the connecting strip 20 is installed on the filter plate 19, and the connecting strip 20 is installed at the contact position between the aggregate box 17 and the box cover 18. The insert block 21 is installed on the box cover 18, and the insert block 21 passes through the connecting strip 20 and is inserted into the aggregate box 17. The sealing plate 22 is installed on the box cover 18, and the sealing plate 22 is inserted into the aggregate box 17.

[0034] Among them, springs 23 are fixedly connected on both sides of the aggregate box 17, one side of the two springs 23 extends to the outside of the aggregate box 17 and is fixedly connected to a horizontal bar 24, one side of the horizontal bar 24 is fixedly connected to a clamping block 25, one side of the clamping block 25 passes through one side of the box cover 18 and extends to the inside of the sealing plate 22, and the top of one side of the box cover 18 is connected to a feed plate 26.

[0035] The spring 23 is installed on the material collecting box 17 , the cross bar 24 is installed on the spring 23 , the clamping block 25 is installed on the cross bar 24 , and the clamping block 25 passes through the material collecting box 17 and is inserted into the sealing plate 22 , and the feed plate 26 is installed on the box cover 18 .

[0036] Among them, support rods 27 are fixedly connected to both sides of the bottom of the tank body 2. There are four support rods 27. The bottom of the support rods 27 is fixedly connected to the top of the bottom plate 1.

[0037] The support rods 27 are installed around the bottom of the tank body 2 to support the tank body 2 .

[0038] The bottom of the tank body 2 is connected to a discharge pipe 28 , and a control valve is sleeved on the surface of the discharge pipe 28 .

[0039] The discharge pipe 28 is installed at the bottom of the tank body 2 so as to conveniently discharge the processed material in the tank body 2 to the outside of the tank body 2 .

[0040] A signal rod 29 is fixedly connected to the surface of the numerical control motor 8 , and one end of the signal rod 29 extends to the outside of the support block 7 .

[0041] The signal rod 29 installed on the CNC motor 8 is passed through the outside of the support block 7, which can facilitate the operator to remotely control the operation of the CNC motor 8.

[0042] Among them, supporting legs 30 are fixedly connected to both sides of the bottom of the aggregate box 17. There are four supporting legs 30. The bottom of the supporting legs 30 is fixedly connected to the top of the bottom plate 1.

[0043] The legs 30 are installed around the bottom of the aggregate box 17 to support the aggregate box 17 .

[0044] Working principle: When using this easily adjustable feeding device for processing water-based polyurethane resin, first pour the water-based polyurethane resin from the feed plate 26 onto the filter plate 19 for filtration, so that the water-based polyurethane resin enters the collecting box 17 after filtration, and then start the screw pump 15. The screw pump 15 sucks out the water-based polyurethane resin in the collecting box 17 through the connecting pipe 16, and then the water-based polyurethane resin enters the tank body 2 through the regulating pipe 5, the feeding pipe 4 and the feeding pipe 3. When it is necessary to regulate the flow of the water-based polyurethane resin, start the CNC motor 8 in the support block 7, and the CNC motor 8 drives the rotating rod 9 to rotate. The rotating rod 9 drives the second bevel gear 11 to rotate through the first bevel gear 10, and the second bevel gear 11 drives the regulating plate 13 to rotate through the transmission block 12. The regulating plate 13 can rotate smoothly in the regulating pipe 5 by installing the connecting block 14, thereby achieving the control of the material conveying displacement.

[0045] As described above, the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the above embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the above embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A conveniently adjustable feeding device for processing waterborne polyurethane resin, comprising a bottom plate (1), characterized in that: A tank body (2) is provided on one side of the top of the bottom plate (1), and a feed pipe (3) is connected to the top of the tank body (2), and the top of the feed pipe (3) is fixedly connected to a feeding pipe (4) through a flange, and one side of the feeding pipe (4) is fixedly connected to a regulating pipe (5) through a flange, and a fixed sleeve (6) is fixedly sleeved on the surface of the regulating pipe (5), and one side of the fixed sleeve (6) is fixedly connected to a support block (7), and a numerical control motor (8) is fixedly connected inside the support block (7), and both sides of the numerical control motor (8) are fixedly connected to a rotating rod (9), and one end of the rotating rod (9) is fixedly connected to a first bevel gear (10), and one side of the first bevel gear (10) is meshed with a second bevel gear (11), and one side of the second bevel gear (11) is fixedly connected to a transmission gear (11). A movable block (12) is provided, one side of the transmission block (12) sequentially passes through one side of the support block (7) and one side of the fixed sleeve (6) and extends to the inside of the regulating tube (5); one side of the transmission block (12) is fixedly connected to a regulating plate (13); the other side of the regulating plate (13) is fixedly connected to a connecting block (14); the other side of the connecting block (14) is movably connected to the inner wall of the regulating tube (5) through a bearing; the surface of the regulating plate (13) is movably connected to the inside of the regulating tube (5); the bottom of the regulating tube (5) is connected to a screw pump (15) through a flange; the bottom of the screw pump (15) is fixedly connected to the top of the base plate (1); one side of the screw pump (15) is connected to a connecting pipe (16) through a flange; one side of the connecting pipe (16) is connected to a collecting box (17).

2. The easily adjustable feeding device for processing waterborne polyurethane resin according to claim 1, characterized in that: The top of the material collection box (17) is movably connected to a box cover (18), and a filter plate (19) is movably connected between the top of the material collection box (17) and the bottom of the box cover (18). Both sides of the filter plate (19) are fixedly connected to connecting strips (20), and the surfaces of the two connecting strips (20) are movably connected to the two sides of the top of the material collection box (17). The inner walls of both sides of the material collection box (17) are movably connected to plug blocks (21). There are four plug blocks (21). The tops of the four plug blocks (21) pass through the tops of the connecting strips (20). The tops of the plug blocks (21) are fixedly connected to the front and rear sides of the bottom of the box cover (18) respectively. The left and right sides of the bottom of the box cover (18) are fixedly connected to sealing plates (22), and the bottom of the sealing plate (22) extends to the inner wall of the material collection box (17).

3. The easily adjustable feeding device for processing waterborne polyurethane resin according to claim 2, characterized in that: Both sides of the material collecting box (17) are fixedly connected with springs (23), one side of the two springs (23) extends to the outside of the material collecting box (17) and is fixedly connected with a horizontal bar (24), one side of the horizontal bar (24) is fixedly connected with a clamping block (25), one side of the clamping block (25) passes through one side of the box cover (18) and extends to the inside of the sealing plate (22), and the top of one side of the box cover (18) is connected to a feed plate (26).

4. The easily adjustable feeding device for processing waterborne polyurethane resin according to claim 1, characterized in that: Support rods (27) are fixedly connected to both sides of the bottom of the tank body (2), and there are four support rods (27). The bottom of the support rods (27) is fixedly connected to the top of the bottom plate (1).

5. The easily adjustable feeding device for processing waterborne polyurethane resin according to claim 1, characterized in that: The bottom of the tank body (2) is connected to a discharge pipe (28), and a control valve is sleeved on the surface of the discharge pipe (28).

6. The easily adjustable feeding device for processing waterborne polyurethane resin according to claim 1, characterized in that: A signal rod (29) is fixedly connected to the surface of the numerical control motor (8), and one end of the signal rod (29) extends to the outside of the support block (7).

7. The easily adjustable feeding device for processing waterborne polyurethane resin according to claim 1, characterized in that: Support legs (30) are fixedly connected to both sides of the bottom of the aggregate box (17), and there are four support legs (30). The bottom of the support legs (30) is fixedly connected to the top of the bottom plate (1).

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