Auxiliary material adding device for latex paint production

Abstract

The utility model discloses an auxiliary material adding device for latex paint production. The auxiliary material adding device comprises an auxiliary material adding shell and a weighing and discharging mechanism, a feeding pipe is arranged on the top wall of the auxiliary material adding shell in a penetrating mode, a discharging pipe is arranged on the conical bottom wall of the auxiliary material adding shell in a penetrating mode, a cross is arranged at the upper end of the interior of the feeding pipe, the upper side of the cross is rotationally connected with a first rotating shaft through a bearing, and a smashing stirring rod is arranged on the outer side of the first rotating shaft; the auxiliary material adding device comprises an auxiliary material adding shell, a feeding pipe arranged in the auxiliary material adding shell, a weighing and discharging mechanism arranged in the auxiliary material adding shell, the weighing and discharging mechanism and the feeding pipe are installed in a matched mode, and the auxiliary material adding device further comprises a single-chip microcomputer arranged outside the auxiliary material adding shell. And meanwhile, the device can automatically perform quantitative weighing and discharging on the added auxiliary materials of the latex paint through the transmission element and the detection element, manual intervention is not needed, and the device is convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of auxiliary material adding for latex paint production, in particular to an auxiliary material adding device for latex paint production. Background Art

[0002] Latex paint, also known as a paint with water as the dispersion medium, is mainly composed of emulsion (polymer latex), pigments, fillers, water, additives, etc. Latex paint has good adhesion, weather resistance and decorative properties, and is widely used in the decoration and protection of various substrates such as indoor and outdoor walls, ceilings, wood, etc. Latex paint needs to add auxiliary materials during the production process. When some auxiliary material adding devices for latex paint production are used, the auxiliary material adding pipe is first connected to the production shell of the latex paint. When in use, the latex paint auxiliary materials are supplied through the auxiliary material adding pipe. However, in the latex paint production process, there are requirements for the proportion of auxiliary material addition. Therefore, when adding latex paint auxiliary materials, the staff needs to use external weighing tools to manually weigh the latex paint auxiliary materials. The operation is cumbersome and inconvenient. At the same time, the latex paint auxiliary materials are affected by external moisture and are prone to agglomeration. The agglomerated latex paint auxiliary materials are not conducive to subsequent mixing and stirring with latex paint. Utility Model Content

[0003] The technical problem to be solved by the utility model is to overcome the existing defects and provide a device for adding auxiliary materials for latex paint production. The device can automatically crush the added latex paint auxiliary materials through a crushing element, so as to facilitate the subsequent mixing of the auxiliary materials with the latex paint. At the same time, the device can automatically weigh and discharge the added latex paint auxiliary materials through a transmission element and a detection element. No human intervention is required, and the device is easy to use, which can effectively solve the problems in the background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an auxiliary material adding device for latex paint production, comprising an auxiliary material adding shell and a weighing and unloading mechanism;

[0005] Auxiliary material adding shell: a feeding pipe is penetrated through the top wall, a feeding pipe is penetrated through the conical bottom wall of the auxiliary material adding shell, a cross is provided at the inner upper end of the feeding pipe, a rotating shaft 1 is rotatably connected to the upper side of the cross through a bearing, and a crushing stirring rod is provided on the outer side of the rotating shaft 1;

[0006] Weighing and discharging mechanism: It is arranged inside the auxiliary material adding shell. The weighing and discharging mechanism is installed in conjunction with the feeding pipe. The device can automatically crush the added latex paint auxiliary materials through the crushing element, so as to facilitate the subsequent mixing of the auxiliary materials with the latex paint. At the same time, the device can automatically weigh and discharge the added latex paint auxiliary materials through the transmission element and the detection element. No manual intervention is required, and it is easy to use.

[0007] Furthermore, it also includes a single chip microcomputer, which is arranged outside the auxiliary material adding shell, and the input end of the single chip microcomputer is electrically connected to the external power supply, so that the electrical components can be easily controlled.

[0008] Furthermore, the weighing and unloading mechanism includes a bidirectional screw, a movable seat, a guide rod, a pressure sensor, a right weighing seat, a telescopic column, a spring, a left weighing seat and a motor 1. The bidirectional screw is rotatably connected to the inside of the auxiliary material adding shell through a bearing, and the left and right ends of the bidirectional screw are threadedly connected to the movable seat. The upper side of the right movable seat is provided with a right weighing seat through a pressure sensor, and the pressure sensor is bidirectionally electrically connected to the single-chip microcomputer. The upper side of the left movable seat is provided with a left weighing seat through evenly distributed telescopic columns and springs, and the springs are movably connected to the outer ends of adjacent telescopic columns. A motor 1 is provided on the outside of the auxiliary material adding shell, and the input end of the motor 1 is electrically connected to the output end of the single-chip microcomputer. The output shaft of the motor 1 is fixedly connected to the right end of the bidirectional screw. The inside of the auxiliary material adding shell is provided with evenly distributed guide rods, and the movable seats are slidably connected to the guide rods. The bottom of the feeding pipe is respectively in contact with the upper sides of the left weighing seat and the right weighing seat, so that the added latex paint auxiliary materials are automatically weighed and unloaded, which is convenient to use.

[0009] Furthermore, a synchronous socket is provided on the outer side of the right weighing seat, and a slot is provided on the outer side of the left weighing seat. The synchronous socket is plugged into the slot, so that the upper surfaces of the two weighing seats are flush when they are combined.

[0010] Furthermore, a rubber sealing ring is provided at the lower end of the outer side of the feed pipe, and the rubber sealing ring is installed in cooperation with the left weighing seat and the right weighing seat respectively to prevent the latex paint auxiliary material from flowing out along the vertical gap between the feed pipe and the weighing seat.

[0011] Furthermore, a second motor is provided on the outer side of the feed pipe, and the input end of the second motor is electrically connected to the output end of the single-chip microcomputer. The inner wall of the feed pipe is rotatably connected to a second shaft through a bearing. The left end of the second shaft and the lower end of the first shaft are provided with bevel gears, and the bevel gears are meshingly connected. The output shaft of the second motor is fixedly connected to the right end of the second shaft, so as to provide power for the device to crush the added latex paint auxiliary materials.

[0012] Furthermore, a solenoid valve is connected in series to the upper end of the feed pipe, and the input end of the solenoid valve is electrically connected to the output end of the single-chip microcomputer to automatically control the opening and closing of the feed pipe.

[0013] Compared with the prior art, the beneficial effects of the utility model are: the auxiliary material adding device for latex paint production has the following advantages:

[0014] 1. During the weighing process of adding auxiliary materials to latex paint, the single-chip microcomputer starts motor 2 so that its output shaft drives shaft 2 to rotate. Shaft 2 is meshed with bevel gears so that shaft 1 drives the crushing agitator to rotate. The crushing agitator crushes the auxiliary materials of latex paint in the feed pipe through rotation, which is convenient for the subsequent mixing of the auxiliary materials with latex paint. The auxiliary material adding device for latex paint production can automatically crush the added latex paint auxiliary materials through the crushing element, which is convenient for the subsequent mixing of the auxiliary materials with latex paint.

[0015] 2. During the weighing process of adding auxiliary materials to latex paint, the single-chip microcomputer starts the pressure sensor to weigh the auxiliary materials on the right weighing seat and the left weighing seat, and transmits the weighing results to the single-chip microcomputer. The single-chip microcomputer detects the auxiliary materials added to the latex paint according to the weighing results. When the latex paint auxiliary materials measured by the pressure sensor reach the specified weighing value, the single-chip microcomputer closes the solenoid valve, and then the single-chip microcomputer starts the motor so that its output shaft drives the bidirectional screw to rotate. The bidirectional screw is connected by a thread so that the moving seat moves to both ends along the guide rod, so that the right weighing seat and the left weighing seat completely leave the feed pipe horizontally, thereby causing the weighed latex paint auxiliary materials in the feed pipe to fall and enter the external latex paint production device along the discharge pipe. The auxiliary material adding device for latex paint production can automatically weigh and discharge the addition of latex paint auxiliary materials through transmission elements and detection elements, without manual intervention, and is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 Schematic diagram of the internal structure of the utility model;

[0018] Figure 3 A partial cross-sectional schematic diagram of the utility model;

[0019] Figure 4 It is a partial top view structural schematic diagram of the utility model;

[0020] Figure 5 This is an enlarged structural diagram of the utility model at A;

[0021] Figure 6 It is a schematic diagram of the enlarged structure of point B of the utility model.

[0022] In the figure: 1 auxiliary material adding shell, 2 single chip microcomputer, 3 feeding pipe, 4 discharge pipe, 5 weighing and discharging mechanism, 51 bidirectional screw, 52 moving seat, 53 guide rod, 54 pressure sensor, 55 right weighing seat, 56 telescopic column, 57 spring, 58 left weighing seat, 59 motor 1, 6 synchronous socket, 7 rubber sealing ring, 8 cross, 9 rotating shaft 1, 10 crushing stirring rod, 11 bevel gear, 12 rotating shaft 2, 13 motor 2, 14 solenoid valve. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-6 , This embodiment provides a technical solution: an auxiliary material adding device for latex paint production, comprising an auxiliary material adding shell 1 and a weighing and unloading mechanism 5;

[0025] Auxiliary material adding shell 1: a feeding tube 3 is penetrated through its top wall, a feeding tube 4 is penetrated through the conical bottom wall of the auxiliary material adding shell 1, a cross 8 is provided at the inner upper end of the feeding tube 3, a rotating shaft 9 is rotatably connected to the upper side of the cross 8 through a bearing, a crushing stirring rod 10 is provided on the outer side of the rotating shaft 9, and also includes a single chip microcomputer 2, the single chip microcomputer 2 is arranged outside the auxiliary material adding shell 1, the input end of the single chip microcomputer 2 is electrically connected to the external power supply, a motor 2 is provided on the outer side of the feeding tube 3, the input end of the motor 2 13 is electrically connected to the output end of the single chip microcomputer 2, the inner wall of the feeding tube 3 is rotatably connected to the rotating shaft 2 12 through a bearing, the left end of the rotating shaft 2 12 and the lower end of the rotating shaft 1 9 are both provided with a bevel gear 11, the bevel gears 11 are meshingly connected, the output shaft of the motor 2 13 is fixedly connected to the right end of the rotating shaft 2 12, the upper end of the feeding tube 3 is connected in series with an electromagnetic valve 14, the input end of the electromagnetic valve 14 It is electrically connected to the output end of the single-chip microcomputer 2. When the device is used to add auxiliary materials to the production of latex paint, first the lower end of the feed pipe 4 is connected to the upper end of the shell of the external latex paint production device, and then the feed pipe 3 is connected to the external latex paint auxiliary material supply pipe. When in use, the single-chip microcomputer 2 opens the solenoid valve 14 to allow the external latex paint auxiliary materials to enter the feed pipe 3. At the same time, the single-chip microcomputer 2 starts the motor 2 13 so that its output shaft drives the rotating shaft 2 12 to rotate. The rotating shaft 2 12 is connected by the meshing between the bevel gears 11 so that the rotating shaft 1 9 drives the crushing stirring rod 10 to rotate. The crushing stirring rod 10 crushes the latex paint auxiliary materials in the feed pipe 3 by rotating, so that the latex paint auxiliary materials are subsequently mixed and stirred with the latex paint. The auxiliary material adding device for latex paint production can automatically crush the added latex paint auxiliary materials through the crushing element, so that the auxiliary materials are subsequently mixed with the latex paint.

[0026] Weighing and unloading mechanism 5: It is arranged inside the auxiliary material adding shell 1, and the weighing and unloading mechanism 5 is installed in conjunction with the feeding tube 3. The weighing and unloading mechanism 5 includes a bidirectional screw 51, a moving seat 52, a guide rod 53, a pressure sensor 54, a right weighing seat 55, a telescopic column 56, a spring 57, a left weighing seat 58 and a motor 59. The bidirectional screw 51 is rotatably connected to the inside of the auxiliary material adding shell 1 through a bearing, and the left and right ends of the bidirectional screw 51 are both threadedly connected with the moving seat 52. The upper side of the right moving seat 52 is provided with a right weighing seat 55 through the pressure sensor 54, and the pressure sensor 54 is bidirectionally electrically connected to the single-chip computer 2. The upper side of the left moving seat 52 is provided with a left weighing seat 58 through evenly distributed telescopic columns 56 and springs 57, and the springs 57 are all connected to the single-chip computer 2. The outer ends of adjacent telescopic columns 56 are movably sleeved, a motor 59 is provided on the outer side of the auxiliary material adding shell 1, the input end of the motor 59 is electrically connected to the output end of the single-chip microcomputer 2, the output shaft of the motor 59 is fixedly connected to the right end of the bidirectional lead screw 51, the interior of the auxiliary material adding shell 1 is provided with evenly distributed guide rods 53, the movable seats 52 are slidably connected to the guide rods 53, the bottom of the feed pipe 3 is respectively in contact with the upper sides of the left weighing seat 58 and the right weighing seat 55, a synchronous socket 6 is provided on the outer side of the right weighing seat 55, a slot is provided on the outer side of the left weighing seat 58, the synchronous socket 6 is plugged into the slot, a rubber sealing ring 7 is provided on the lower end of the outer side of the feed pipe 3, and the rubber sealing ring 7 is respectively installed with the left weighing seat 58 and the right weighing seat 55, during the addition of latex auxiliary materials, The single chip computer 2 starts the pressure sensor 54, and the pressure sensor 54 weighs the latex paint auxiliary materials on the right weighing seat 55 and the left weighing seat 58 through the internal sensor element, and transmits the weighing result to the single chip computer 2. The single chip computer 2 detects the auxiliary materials added to the latex paint according to the weighing result. When the latex paint auxiliary materials measured by the pressure sensor 54 reach the specified weighing value, the single chip computer 2 closes the solenoid valve 14, and then the single chip computer 2 starts the motor 59 so that its output shaft drives the bidirectional screw 51 to rotate. The bidirectional screw 51 is connected by a thread so that the moving seat 52 moves to both ends along the guide rod 53, so that the right weighing seat 55 and the left weighing seat 58 completely leave the feed pipe 3 horizontally, thereby causing the weighed latex paint auxiliary materials in the feed pipe 3 to fall off. It falls and enters the external latex paint production device along the discharge pipe 4, and the vertical gap between the feed pipe 3 and the right weighing seat 55 and the left weighing seat 58 is sealed by the rubber sealing ring 7 to prevent the auxiliary materials from flowing out along this gap when the latex paint auxiliary materials are weighed. When the right weighing seat 55 and the left weighing seat 58 gather and reset to the middle of the device, the compression elastic force of the spring 57 makes the left weighing seat 58 and the right weighing seat 55 horizontally aligned, and then the left weighing seat 58 and the right weighing seat 55 are completely horizontally aligned by the plugging of the synchronous socket 6 and the slot, so as to avoid the uneven upper surfaces of the left weighing seat 58 and the right weighing seat 55 from affecting the weighing results of the latex paint auxiliary materials of the pressure sensor 54. The auxiliary material adding device for latex paint production,The transmission element and the detection element can automatically weigh and discharge the latex paint auxiliary materials, without manual intervention, and it is easy to use.

[0027] The working principle of the auxiliary material adding device for latex paint production provided by the utility model is as follows: when the device is used to add auxiliary materials to latex paint production, first the lower end of the feed pipe 4 is connected to the upper end of the shell of the external latex paint production device, and then the feed pipe 3 is connected to the external latex paint auxiliary material feeding pipe. When in use, the single chip microcomputer 2 opens the solenoid valve 14 to allow the external latex paint auxiliary material to enter the feed pipe 3, and at the same time the single chip microcomputer 2 starts the motor 13 so that its output shaft drives the rotating shaft 12 to rotate, and the rotating shaft 12 is connected through the meshing between the bevel gears 11 Thus, the rotating shaft 9 drives the crushing stirring rod 10 to rotate, and the crushing stirring rod 10 crushes the latex paint auxiliary materials in the feeding tube 3 by rotating, so as to facilitate the subsequent mixing and stirring of the latex paint auxiliary materials with the latex paint. At the same time, the single-chip microcomputer 2 starts the pressure sensor 54, and the pressure sensor 54 weighs the latex paint auxiliary materials on the right weighing seat 55 and the left weighing seat 58 through the internal sensor element, and transmits the weighing result to the single-chip microcomputer 2. The single-chip microcomputer 2 detects the auxiliary materials added to the latex paint according to the weighing result. When the latex paint auxiliary materials measured by the pressure sensor 54 are When the specified weighing value is reached, the single chip microcomputer 2 closes the solenoid valve 14, and then the single chip microcomputer 2 starts the motor 59 so that its output shaft drives the bidirectional screw 51 to rotate. The bidirectional screw 51 is connected by a thread so that the moving seat 52 moves to both ends along the guide rod 53, so that the right weighing seat 55 and the left weighing seat 58 completely leave the feed pipe 3 horizontally, so that the latex paint auxiliary material weighed in the feed pipe 3 falls and enters the external latex paint production device along the discharge pipe 4, and the feed pipe 3 and the right weighing seat 55 and the left weighing seat 58 are connected by the rubber sealing ring 7. The vertical gap between 8 is sealed to prevent the auxiliary materials from flowing out along the gap when the latex paint auxiliary materials are weighed. When the right weighing seat 55 and the left weighing seat 58 are gathered and reset to the middle of the device, the compression force of the spring 57 makes the left weighing seat 58 and the right weighing seat 55 horizontally aligned, and then the left weighing seat 58 and the right weighing seat 55 are completely horizontally aligned by plugging the synchronization socket 6 with the slot, so as to prevent the uneven upper surfaces of the left weighing seat 58 and the right weighing seat 55 from affecting the weighing result of the latex paint auxiliary materials of the pressure sensor 54.

[0028] It is worth noting that the single chip microcomputer 2 disclosed in the above embodiment can adopt MCS-51, the pressure sensor 54 can adopt PCM303, the motor 1 59 and the motor 2 13 can adopt 130SZ01, the solenoid valve 14 can adopt ZQDF-3Y-40, and the single chip microcomputer 2 controls the pressure sensor 54, the motor 1 59, the motor 2 13 and the solenoid valve 14 to work using methods commonly used in the prior art.

[0029] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A device for adding auxiliary materials for latex paint production, characterized in that: It comprises an auxiliary material adding shell (1) and a weighing and discharging mechanism (5); Auxiliary material adding shell (1): a feeding pipe (3) is penetrated through the top wall thereof, a feeding pipe (4) is penetrated through the conical bottom wall of the auxiliary material adding shell (1), a cross (8) is provided at the upper end of the inner part of the feeding pipe (3), a rotating shaft (9) is rotatably connected to the upper side of the cross (8) via a bearing, and a crushing stirring rod (10) is provided on the outer side of the rotating shaft (9); A weighing and discharging mechanism (5) is arranged inside the auxiliary material adding shell (1), and the weighing and discharging mechanism (5) is installed in coordination with the feeding pipe (3).

2. The auxiliary material adding device for latex paint production according to claim 1, characterized in that: It also comprises a single-chip microcomputer (2), wherein the single-chip microcomputer (2) is arranged outside the auxiliary material adding shell (1), and an input end of the single-chip microcomputer (2) is electrically connected to an external power supply.

3. The auxiliary material adding device for latex paint production according to claim 2, characterized in that: The weighing and unloading mechanism (5) comprises a bidirectional lead screw (51), a moving seat (52), a guide rod (53), a pressure sensor (54), a right weighing seat (55), a telescopic column (56), a spring (57), a left weighing seat (58) and a motor (59). The bidirectional lead screw (51) is rotatably connected to the inside of the auxiliary material adding shell (1) via a bearing. The left and right ends of the bidirectional lead screw (51) are both threadedly connected to the moving seat (52). The upper side of the right moving seat (52) is provided with the right weighing seat (55) via the pressure sensor (54). The pressure sensor (54) is bidirectionally electrically connected to the single-chip computer (2). The upper side of the left moving seat (52) is connected to the left side of the moving seat (52). A left weighing seat (58) is provided on the side through evenly distributed telescopic columns (56) and springs (57), and the springs (57) are all movably sleeved with the outer ends of adjacent telescopic columns (56). A motor (59) is provided on the outer side of the auxiliary material adding shell (1), and the input end of the motor (59) is electrically connected to the output end of the single-chip computer (2). The output shaft of the motor (59) is fixedly connected to the right end of the bidirectional lead screw (51). Evenly distributed guide rods (53) are provided inside the auxiliary material adding shell (1), and the movable seats (52) are all slidably connected to the guide rods (53). The bottom of the feeding pipe (3) is respectively in contact with the upper sides of the left weighing seat (58) and the right weighing seat (55).

4. The auxiliary material adding device for latex paint production according to claim 3, characterized in that: The outer side of the right weighing seat (55) is provided with a synchronous socket (6), and the outer side of the left weighing seat (58) is provided with a slot, and the synchronous socket (6) is plugged into the slot.

5. The auxiliary material adding device for latex paint production according to claim 3, characterized in that: A rubber sealing ring (7) is provided at the lower end of the outer side of the feed pipe (3), and the rubber sealing ring (7) is respectively mounted in cooperation with the left weighing seat (58) and the right weighing seat (55).

6. The auxiliary material adding device for latex paint production according to claim 2, characterized in that: A second motor (13) is provided on the outer side of the feed pipe (3), the input end of the second motor (13) is electrically connected to the output end of the single chip computer (2), the inner wall of the feed pipe (3) is rotatably connected to a second rotating shaft (12) via a bearing, a bevel gear (11) is provided at the left end of the second rotating shaft (12) and the lower end of the first rotating shaft (9), the bevel gears (11) are meshingly connected, and the output shaft of the second motor (13) is fixedly connected to the right end of the second rotating shaft (12).

7. The auxiliary material adding device for latex paint production according to claim 2, characterized in that: The upper end of the feed pipe (3) is connected in series with a solenoid valve (14), and the input end of the solenoid valve (14) is electrically connected to the output end of the single chip computer (2).

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