Papermaking chemical auxiliary preparation device

Abstract

The invention relates to the technical field of papermaking chemical auxiliary preparation, and discloses a papermaking chemical auxiliary preparation device which comprises a tank placed on the ground. A stirring and filtering mechanism; the stirring and filtering mechanism is arranged on the tank body; the stirring and filtering mechanism is used for filtering out relatively large cakes in a mixture through a filter drum in the stirring and filtering mechanism; the transmission mechanism is arranged at the top of the stirring and filtering mechanism, and the transmission mechanism enables the stirring and filtering mechanism to lift up and down through a first motor in the transmission mechanism; by arranging the stirring and filtering mechanism, a moving ring can be lifted through transmission of a lead screw, so that a stirring piece and a filter cylinder are driven to lift, and the upper layer and the lower layer of raw materials in the tank body can be stirred more sufficiently; by arranging the filter cartridge capable of ascending and descending up and down, caking and large particles in a raw material mixture can be conveniently filtered while stirring is performed, and the quality of the papermaking chemical additive is improved.

Description

Technical Field

[0001] The invention relates to the technical field of preparation of papermaking chemical additives, in particular to a device for preparing papermaking chemical additives. Background Art

[0002] Papermaking chemical additives are indispensable chemicals in the modern papermaking industry. They play an important role in improving paper quality, increasing paper varieties, improving production efficiency, reducing production costs and reducing environmental pollution. When preparing papermaking chemical additives, the raw materials need to be mixed through equipment such as reactors;

[0003] Nowadays, when mixing the raw materials of papermaking chemical additives, stirring can be used. When the raw materials are stirred, the internal lumps and larger particles are not convenient to filter out, and need to be filtered out in subsequent processes, which affects the preparation efficiency. Summary of the invention

[0004] The object of the present invention is to provide a papermaking chemical additive preparation device to solve the problems raised in the above background technology.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] A papermaking chemical additive preparation device comprises a tank body, wherein the tank body is placed on the ground;

[0007] A stirring and filtering mechanism; the stirring and filtering mechanism is arranged on the tank body, and the stirring and filtering mechanism filters out larger lumps in the mixture through the filter cartridge therein;

[0008] A transmission mechanism, wherein the transmission mechanism is arranged on the top of the stirring and filtering mechanism, and the transmission mechanism enables the stirring and filtering mechanism to move up and down through a first motor therein;

[0009] Conveying mechanism; the conveying mechanism is arranged on the filter cartridge, and the conveying mechanism controls the opening of the outer wall of the filter cartridge through the cylinder therein.

[0010] Optionally, the stirring and filtering mechanism includes a plurality of sliding frames, a screw rod, a movable ring, a plurality of mounting blocks, a connecting frame, a second motor, a mounting shaft, a plurality of stirring members, a bottom filter plate and a plurality of partitions, wherein the plurality of sliding frames are fixedly mounted on the top of the outer wall of the tank body, the screw rod is rotatably mounted on the bottom of the inner wall of the sliding frame, the plurality of mounting blocks are fixedly mounted on the outer wall of the movable ring, the mounting block is provided with a threaded hole, and the mounting block is threadedly connected to the outer wall of the corresponding screw rod through the threaded hole thereon, the connecting frame is fixedly mounted on the top of the movable ring, the second motor is fixedly mounted on the top of the connecting frame, the mounting shaft is fixedly mounted on the output end of the second motor, the plurality of stirring members are fixedly mounted on the outer wall of the mounting shaft, the filter cartridge is fixedly mounted on the bottom end of the movable ring, the bottom filter plate is fixedly mounted on the bottom end of the filter cartridge by screws, and the plurality of partitions are arranged on the inner wall of the filter cartridge.

[0011] Optionally, a silicone sleeve is fixedly installed on the inner wall of the filter cartridge, the silicone sleeve is annular, and the partition is engaged with the corresponding silicone sleeve.

[0012] Optionally, the mounting block is slidably mounted on an inner wall corresponding to the sliding frame.

[0013] Optionally, the transmission mechanism includes an installation frame, a first gear, several second gears, a second turntable, and a belt. The installation frame is fixedly installed on the top of the sliding frame, the first motor is fixedly installed on the top of the inner wall of the installation frame, the first gear is fixedly installed on the output end of the first motor, several second gears are rotatably installed on the bottom end of the inner wall of the installation frame, the second gear is meshed with the first gear, the second turntable is fixedly installed on the top of the corresponding second gear, and the belt is installed on the outer wall of the second turntable.

[0014] Optionally, the top end of the screw rod extends to the inside of the installation frame, and a first turntable is fixedly mounted on the top end of the screw rod, and the first turntable and the second turntable are connected via the belt.

[0015] Optionally, the conveying mechanism includes a plurality of connecting frames, a first baffle, a plurality of movable columns, a second baffle and a spring, a plurality of the connecting frames are fixedly installed on the outer wall of the filter cartridge, the first baffle is fixedly installed on the inner wall of the connecting frame, a plurality of the movable columns are fixedly installed on one side of the first baffle, the second baffle is slidably installed on the outer wall of the movable column, the spring is fixedly installed on one side of the first baffle, the other end of the spring is fixedly installed on one side of the second baffle, the spring surrounds the outer wall of the corresponding movable column, a plurality of the cylinders are fixedly installed on the outer wall of the tank body, and the output end of the cylinder extends to the interior of the tank body.

[0016] Optionally, a push plate is fixedly mounted on the output end of the cylinder, the cylinder is located corresponding to the second baffle, and notches are provided at both ends of the connecting frame.

[0017] Optionally, a grinding plate is fixedly mounted on the outer wall of the stirring member, and the outer wall of the grinding plate is respectively in contact with the inner wall of the filter cartridge, the surface of the bottom filter plate, and the surface of the partition plate.

[0018] Optionally, a plurality of rotating frames are fixedly mounted on the top edge of the mounting frame, and a shielding plate is rotatably mounted on one end of the rotating frame.

[0019] The present invention has at least the following beneficial effects:

[0020] (1) This solution provides a stirring and filtering mechanism, and the movable ring can be raised and lowered by a screw drive, thereby driving the stirring element and the filter cartridge to be raised and lowered, so that the upper and lower layers of the raw materials in the tank body can be stirred more fully. By providing a filter cartridge that can be raised and lowered, the agglomerates and larger particles in the raw material mixture can be filtered while stirring, thereby improving the quality of papermaking chemical additives;

[0021] (2) When the movable ring of the present invention descends to the bottom, the filter cartridge is completely installed inside the tank body, and the push plate installed on the cylinder is aligned with the corresponding second baffle plate. The cylinder is started to drive the push plate to push the second baffle plate away from the first baffle plate, so that the raw materials inside the tank body can enter the filter cartridge from the gap between the first baffle plate and the second baffle plate, and the agglomerates and larger particles in the raw materials are filtered out in the inner ring of the filter cartridge, making the filtration more convenient;

[0022] (3) This solution provides a grinding plate. When the stirring element rotates, the grinding plate continuously grinds the agglomerates and larger particles on the surface of the filter cartridge, the bottom filter plate and the partition plate, and grinds them into fine pieces and returns them from the filter cartridge to the raw materials in the tank body for stirring and mixing, thereby reducing material loss;

[0023] (4) This solution provides a shielding plate to shield the stirring element when it rises out of the top of the tank body to prevent the raw materials from splashing out. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0025] Figure 1 It is a schematic diagram of the structure of the present invention;

[0026] Figure 2 It is a cross-sectional view of the present invention;

[0027] Figure 3 This is the installation diagram of the filter cartridge of the present invention;

[0028] Figure 4 This is an installation diagram of the first baffle and the second baffle of the present invention;

[0029] Figure 5 For the present invention Figure 2 Enlarged view of point A in the middle;

[0030] Figure 6 For the present invention Figure 2 Enlarged view of point B in the middle;

[0031] Figure 7 This is an installation diagram of the filter cartridge, bottom filter plate and partition plate of the present invention.

[0032] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0033] 1. Tank body; 2. Cylinder; 201. Push plate; 3. Sliding frame; 4. Screw rod; 5. First turntable; 6. Mounting frame; 7. First motor; 8. First gear; 9. Second gear; 10. Second turntable; 11. Belt; 12. Moving ring; 13. Mounting block; 14. Connecting frame; 15. Second motor; 16. Mounting shaft; 17. Agitator; 18. Grinding plate; 19. Filter cartridge; 20. Bottom filter plate; 21. Silicone sleeve; 22. Partition; 23. Connecting frame; 24. Notch; 25. First baffle; 26. Moving column; 27. Second baffle; 28. Spring; 29. ​​Rotating frame; 30. Shielding plate. DETAILED DESCRIPTION

[0034] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0035] See also Figure 1-Figure 7The present invention provides a papermaking chemical additive preparation device, comprising a tank body 1, which is placed on the ground; a stirring and filtering mechanism; the stirring and filtering mechanism is arranged on the tank body 1, and the stirring and filtering mechanism filters out larger lumps in the mixture through the filter cartridge 19 therein; a transmission mechanism, which is arranged on the top of the stirring and filtering mechanism, and the transmission mechanism makes the stirring and filtering mechanism rise and fall through the first motor 7 therein; a conveying mechanism; the conveying mechanism is arranged on the filter cartridge 19, and the conveying mechanism controls the opening of the outer wall of the filter cartridge 19 through the cylinder 2 therein; in this example, by arranging the stirring and filtering mechanism, the movable ring 12 can be raised and lowered through the transmission of the screw rod 4, thereby driving the stirring member 17 and the filter cartridge 19 to be raised and lowered, so that the upper and lower layers of the raw materials inside the tank body 1 can be stirred more fully, and by arranging the filter cartridge 19 that can be lifted and lowered, the lumps and larger particles in the raw material mixture can be conveniently filtered while stirring, thereby improving the quality of the papermaking chemical additive.

[0036] In some embodiments, see Figure 2 , Figure 3 The stirring and filtering mechanism includes a plurality of sliding frames 3, a screw rod 4, a moving ring 12, a plurality of mounting blocks 13, a connecting frame 14, a second motor 15, a mounting shaft 16, a plurality of stirring members 17, a bottom filter plate 20 and a plurality of partitions 22. The plurality of sliding frames 3 are fixedly mounted on the top of the outer wall of the tank body 1, the screw rod 4 is rotatably mounted on the bottom of the inner wall of the sliding frame 3, a plurality of mounting blocks 13 are fixedly mounted on the outer wall of the moving ring 12, a threaded hole is provided on the mounting block 13, and the mounting block 13 is threadedly connected to the outer wall of the corresponding screw rod 4 through the threaded hole thereon, the connecting frame 14 is fixedly mounted on the top of the moving ring 12, the second motor 15 is fixedly mounted on the top of the connecting frame 14, the mounting shaft 16 is fixedly mounted on the output end of the second motor 15, and a plurality of stirring members 17 are fixedly mounted on the bottom of the inner wall of the sliding frame 3. The filter cartridge 19 is fixedly mounted on the outer wall of the filter cartridge 16, the filter cartridge 19 is fixedly mounted on the bottom end of the movable ring 12, the bottom filter plate 20 is fixedly mounted on the bottom end of the filter cartridge 19 by screws, a number of partitions 22 are arranged on the inner wall of the filter cartridge 19, and the mounting block 13 is slidably mounted on the inner wall of the corresponding sliding frame 3; in this example, the screw rod 4 drives the movable ring 12 to rise and fall, and the second motor 15 is started to drive the mounting shaft 16 and the stirring member 17 to rotate, which plays a role in mixing and preparing the raw materials inside the tank body 1. The bottom filter plate 20, the partition 22 and the second baffle 27 can choose stainless steel filter screen plates, wherein the bottom filter plate 20 and the filter cartridge 19 are detachable, which is convenient for removing the filtered agglomerates and larger particles in the raw materials, and at the same time convenient for removing the partition 22 for cleaning.

[0037] In some embodiments, see Figure 7 A silicone sleeve 21 is fixedly installed on the inner wall of the filter cartridge 19, and the silicone sleeve 21 is annular. The partition 22 is engaged with the corresponding silicone sleeve 21; in this embodiment, the partition 22 is moved to the position corresponding to the silicone sleeve 21 and inserted into the corresponding silicone sleeve 21, which facilitates the installation of the partition 22 into the filter cartridge 19.

[0038] In some embodiments, see Figure 5 The transmission mechanism includes a mounting frame 6, a first gear 8, a plurality of second gears 9, a second turntable 10, and a belt 11. The mounting frame 6 is fixedly mounted on the top of the sliding frame 3, the first motor 7 is fixedly mounted on the top of the inner wall of the mounting frame 6, the first gear 8 is fixedly mounted on the output end of the first motor 7, and a plurality of second gears 9 are rotatably mounted on the bottom of the inner wall of the mounting frame 6. The second gears 9 are meshed with the first gear 8. The second turntable 10 is respectively fixedly mounted on the top of the corresponding second gears 9. The belt 11 is mounted on the outer wall of the second turntable 10. The top of the screw rod 4 extends to the inside of the mounting frame 6. The top of the screw rod 4 is fixedly mounted with a first turntable 5. The corresponding first turntable 5 and the second turntable 10 are connected by the belt 11. The first motor 7 starts to drive the first gear 8 to rotate, and the first gear 8 drives the surrounding second gears 9 to rotate synchronously. The second gear 9 drives the screw rod 4 to rotate through the transmission between the belt 11, the first turntable 5 and the second turntable 10, so that the synchronization rate of the rotation between the plurality of screw rods 4 is high.

[0039] In some embodiments, see Figure 4 The conveying mechanism includes a plurality of connecting frames 23, a first baffle 25, a plurality of moving columns 26, a second baffle 27 and a spring 28. The plurality of connecting frames 23 are fixedly mounted on the outer wall of the filter cartridge 19, the first baffle 25 is fixedly mounted on the inner wall of the connecting frame 23, a plurality of moving columns 26 are fixedly mounted on one side of the first baffle 25, the second baffle 27 is slidably mounted on the outer wall of the moving columns 26, the spring 28 is fixedly mounted on one side of the first baffle 25, the other end of the spring 28 is fixedly mounted on one side of the second baffle 27, the spring 28 surrounds the outer wall of the corresponding moving column 26, and a plurality of cylinders 2 are fixedly mounted on the outer wall of the tank body 1, and the output end of the cylinder 2 extends to the inside of the tank body 1 A push plate 201 is fixedly installed at the output end of the cylinder 2, and the cylinder 2 is located corresponding to the second baffle 27. Notches 24 are provided at both ends of the connecting frame 23; when the movable ring 12 descends to the bottom, the filter cartridge 19 is completely installed inside the tank body 1, and the push plate 201 installed on the cylinder 2 is aligned with the corresponding second baffle 27. When the cylinder 2 is started, the push plate 201 drives the second baffle 27 away from the first baffle 25, so that the raw materials inside the tank body 1 can enter the filter cartridge 19 from the gap between the first baffle 25 and the second baffle 27, and the agglomerates and larger particles in the raw materials are filtered out in the inner circle of the filter cartridge 19, making the filtration more convenient.

[0040] In this example, when the filter cartridge 19 is raised or lowered, the cylinder 2 controls the push plate 201 to retract, and the spring 28 rebounds to press the second baffle 27 against one side of the first baffle 25, so that the agglomerates and larger particles filtered out from the filter cartridge 19 will not leak out from the connecting frame 23.

[0041] For further information, please refer again to Figure 6A grinding plate 18 is fixedly installed on the outer wall of the stirring member 17, and the outer walls of the corresponding grinding plate 18 are respectively in contact with the inner wall of the filter cartridge 19, the surface of the bottom filter plate 20, and the surface of the partition plate 22; by setting the grinding plate 18, when the stirring member 17 rotates, the grinding plate 18 continuously grinds the agglomerates and larger particles on the surfaces of the filter cartridge 19, the bottom filter plate 20 and the partition plate 22, and grinds them into fine pieces and returns them from the filter cartridge 19 to the raw materials inside the tank body 1 for stirring and mixing, thereby reducing material loss.

[0042] Furthermore, a plurality of rotating frames 29 are fixedly installed on the top edge of the mounting frame 6, and a shielding plate 30 is rotatably installed on one end of the rotating frame 29; by providing the shielding plate 30, the stirring member 17 can be shielded when the stirring member 17 rises out of the top of the tank body 1 to prevent the raw materials from splashing out.

[0043] In this embodiment, the shielding plate 30 is designed to be rotatable and will not affect the loading of materials.

[0044] In this example, a solenoid valve may be provided at the bottom of the tank body 1 for unloading materials.

[0045] The working process and principle of the present invention are as follows: when preparing paper chemical additives, the moving ring 12 is located on the top surface of the tank body 1, the filter cartridge 19 is completely located inside the tank body 1, the baffle 30 is opened, and the raw materials are added to the filter cartridge 19 in the tank body 1, the second motor 15 is started to drive the mounting shaft 16 and the stirring member 17 to rotate, and the raw materials are stirred and mixed, the first motor 7 is started to drive the first gear 8 to rotate, the first gear 8 drives the surrounding second gear 9 to rotate synchronously, and the second gear 9 drives the screw 4 to rotate through the transmission between the belt 11, the first turntable 5 and the second turntable 10, so that the stirring member 17 and the filter cartridge 19 are reciprocated and lifted to filter the lumps and larger particles in the raw materials.

[0046] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0047] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A papermaking chemical additive preparation device, characterized in that: include: A tank body (1), wherein the tank body (1) is placed on the ground; A stirring and filtering mechanism; the stirring and filtering mechanism is arranged on the tank body (1), and the stirring and filtering mechanism filters out larger lumps in the mixture through a filter cartridge (19) therein; A transmission mechanism, the transmission mechanism being arranged on the top of the stirring and filtering mechanism, and the transmission mechanism enables the stirring and filtering mechanism to be raised and lowered through a first motor (7) therein; A conveying mechanism; the conveying mechanism is arranged on the filter cartridge (19), and the conveying mechanism controls the opening of the outer wall of the filter cartridge (19) through the cylinder (2) therein.

2. The device for preparing a papermaking chemical additive according to claim 1, characterized in that: The stirring and filtering mechanism comprises a plurality of sliding frames (3), a screw rod (4), a movable ring (12), a plurality of mounting blocks (13), a connecting frame (14), a second motor (15), a mounting shaft (16), a plurality of stirring members (17), a bottom filter plate (20) and a plurality of partitions (22), wherein a plurality of the sliding frames (3) are fixedly mounted on the top of the outer wall of the tank body (1), the screw rod (4) is rotatably mounted on the bottom of the inner wall of the sliding frame (3), and a plurality of the mounting blocks (13) are fixedly mounted on the outer wall of the movable ring (12), and a threaded hole is provided on the mounting block (13), through which the mounting block (13) is inserted. The threaded hole is threadedly connected to the outer wall of the corresponding screw rod (4), the connecting frame (14) is fixedly mounted on the top of the moving ring (12), the second motor (15) is fixedly mounted on the top of the connecting frame (14), the mounting shaft (16) is fixedly mounted on the output end of the second motor (15), a plurality of stirring members (17) are fixedly mounted on the outer wall of the mounting shaft (16), the filter cartridge (19) is fixedly mounted on the bottom end of the moving ring (12), the bottom filter plate (20) is fixedly mounted on the bottom end of the filter cartridge (19) by screws, and a plurality of partitions (22) are arranged on the inner wall of the filter cartridge (19).

3. A papermaking chemical additive preparation device according to claim 2, characterized in that: A silicone sleeve (21) is fixedly mounted on the inner wall of the filter cartridge (19), the silicone sleeve (21) is annular, and the partition plate (22) is engaged with the corresponding silicone sleeve (21).

4. The papermaking chemical additive preparation device according to claim 2, characterized in that: The mounting block (13) is slidably mounted on the inner wall corresponding to the sliding frame (3).

5. The papermaking chemical additive preparation device according to claim 2, characterized in that: The transmission mechanism comprises a mounting frame (6), a first gear (8), a plurality of second gears (9), a second turntable (10), and a belt (11); the mounting frame (6) is fixedly mounted on the top of the sliding frame (3); the first motor (7) is fixedly mounted on the top of the inner wall of the mounting frame (6); the first gear (8) is fixedly mounted on the output end of the first motor (7); a plurality of second gears (9) are rotatably mounted on the bottom of the inner wall of the mounting frame (6); the second gears (9) are meshed with the first gears (8); the second turntables (10) are respectively fixedly mounted on the tops of the corresponding second gears (9); and the belt (11) is mounted on the outer wall of the second turntable (10).

6. The papermaking chemical additive preparation device according to claim 5, characterized in that: The top end of the screw rod (4) extends into the interior of the installation frame (6), and a first turntable (5) is fixedly mounted on the top end of the screw rod (4), and the first turntable (5) and the second turntable (10) are connected via the belt (11).

7. The papermaking chemical additive preparation device according to claim 1, characterized in that: The conveying mechanism comprises a plurality of connecting frames (23), a first baffle (25), a plurality of movable columns (26), a second baffle (27) and a spring (28); the plurality of connecting frames (23) are fixedly mounted on the outer wall of the filter cartridge (19); the first baffle (25) is fixedly mounted on the inner wall of the connecting frame (23); the plurality of movable columns (26) are fixedly mounted on one side of the first baffle (25); the second baffle (27) is slidably mounted on the outer wall of the movable column (26); the spring (28) is fixedly mounted on one side of the first baffle (25); the other end of the spring (28) is fixedly mounted on one side of the second baffle (27); the spring (28) surrounds the outer wall of the corresponding movable column (26); the plurality of cylinders (2) are fixedly mounted on the outer wall of the tank body (1); and the output end of the cylinder (2) extends into the interior of the tank body (1).

8. The papermaking chemical additive preparation device according to claim 7, characterized in that: A push plate (201) is fixedly mounted on the output end of the cylinder (2), the cylinder (2) is located corresponding to the second baffle (27), and notches (24) are provided at both ends of the communication frame (23).

9. The papermaking chemical additive preparation device according to claim 2, characterized in that: A grinding plate (18) is fixedly mounted on the outer wall of the stirring member (17), and the outer wall of the grinding plate (18) is respectively in contact with the inner wall of the filter cartridge (19), the surface of the bottom filter plate (20), and the surface of the partition plate (22).

10. The device for preparing papermaking chemical additives according to claim 5, characterized in that: A plurality of rotating frames (29) are fixedly mounted on the top edge of the installation frame (6), and a shielding plate (30) is rotatably mounted on one end of the rotating frame (29).

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