Stirring device for solar cell printing paste
By designing a mixing device including rotating seats and two -way rotation of the stirring shaft, combined with the positioning fixture and self -locking universal wheels, the problem of poor mixing effects and inconvenience of the mixing device and the fixing of the slurry tank have been solved. Stir and move the slurry.
Patent Information
- Application Number
- CN202421193376.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-29
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2034-05-29
AI Technical Summary
When the existing stirring device stirs the slurry of solar cell printing, the stirring effect is poor, the efficiency is low, and the fixation of the slurry tank is inconvenient, making it difficult to ensure uniform stirring.
Design a mixing device including the base, standing frame, mixing mechanism, slurry tank, and positioning fixture. The second motor drives the rotating seat and the stirring shaft at the same time. The rotation direction is opposite to achieve two -way rotation of the pulp and mixing leaves; The positioning fixture can be positioned and rotated by the slurry tank through holding the ring.
Improve the mixing effect and efficiency of the slurry, ensure the stable positioning and rotation of the slurry tank, avoid the problem of uneven mixing, and move the convenient device through the self -locking universal wheel.
Smart Images
Figure CN222401060U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of stirring devices, in particular to a stirring device for printing slurry of solar cell sheets. Background Art
[0002] Solar cell slurry usually refers to the back silver paste, back aluminum paste and front silver paste used for crystalline silicon solar cells. The slurry is generally made by stirring a variety of materials. In order to increase the stirring speed and make the stirring uniform, a stirring device is usually used to mix and stir the slurry. However, when the existing stirring device stirs the slurry, it only drives the stirring blades in a single direction through the stirring shaft, and its stirring effect is poor and the stirring efficiency is low; and in order to ensure the stability of the slurry tank during the stirring process, the existing stirring device usually uses a clamp to fix the slurry tank, but in the prior art, it is usually necessary for the staff to adjust the clamps on both sides to clamp the slurry tank, which is not only troublesome, but also difficult to ensure that the center of the slurry tank and the stirring shaft are not on the same vertical line, which makes the subsequent stirring of the materials in the slurry tank uneven. Utility Model Content
[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a stirring device for printing slurry of solar cell sheets, which is convenient for fixing the slurry tank and has a better stirring effect.
[0004] The technical solution adopted by the utility model is as follows: the utility model is a stirring device for printing slurry of solar cell sheets, comprising a base, a stand, a stirring mechanism, a slurry tank and a positioning fixture, wherein the slurry tank is arranged on the base, the stand is arranged on the base, the positioning fixture is arranged on the stand, the stirring mechanism is arranged on the stand, a fixed seat is arranged on the base, a rotating seat is arranged on the fixed seat for engaging and rotating, the slurry tank is placed on the rotating seat, a positioning column is arranged on the top of the rotating seat, a positioning groove is arranged on the bottom of the slurry tank, the positioning column is engaged and plugged into the positioning groove, and the The slurry tank is provided with a ring that is engaged and rotatably sleeved, and the positioning fixture is used to clamp the ring. The stirring mechanism includes a lifting assembly and a stirring assembly. The lifting assembly includes a screw, a first guide rod, a lifting plate and a drive box. The screw is rotatably arranged on the stand, and the first guide rod is arranged on the stand. The lifting plate is arranged on the screw by a threaded sleeve and is slidably sleeved on the first guide rod. The drive box is arranged on the lifting plate. The stirring assembly includes a stirring shaft and a stirring blade. The stirring shaft is engaged and rotatably arranged on the drive box, and the stirring blade is arranged on the stirring shaft.
[0005] Furthermore, a rotating shaft is rotatably provided on the stand, a gear is sleeved on the rotating shaft, a gear ring is sleeved on the rotating seat, the gear is meshed with the gear ring, a rotating sleeve is rotatably provided on the drive box, the rotating sleeve is slidably sleeved on the rotating shaft, a first pulley is sleeved on the rotating sleeve, a second pulley is sleeved on the stirring shaft, and a transmission belt is sleeved on the first pulley and the second pulley.
[0006] Furthermore, the positioning fixture includes a bidirectional threaded rod, a second guide rod and a movable plate, the bidirectional threaded rod is rotatably arranged on the vertical frame, the second guide rod is arranged on the vertical frame, the movable plate is threadedly sleeved on the bidirectional threaded rod and slidably sleeved on the second guide rod, the movable plates are symmetrically arranged in two groups, and a positioning clamp is arranged on the movable plate.
[0007] Furthermore, a self-locking universal wheel is provided at the bottom of the base.
[0008] Furthermore, a first motor is disposed on the stand, and one end of the screw rod is disposed on an output shaft of the first motor.
[0009] Furthermore, a second motor is disposed on the stand, and one end of the rotating shaft is disposed on an output shaft of the second motor.
[0010] Furthermore, a third motor is disposed on the stand, and one end of the bidirectional threaded rod is disposed on an output shaft of the third motor.
[0011] The beneficial effects achieved by the utility model using the above structure are as follows: the present invention can simultaneously drive the rotating seat and the stirring shaft to rotate through the second motor, and the rotating seat and the stirring shaft rotate in opposite directions, so that the slurry tank and the stirring blade rotate in two directions respectively, thereby being able to more fully stir the slurry in the slurry tank and achieving a better stirring effect; the present invention is provided with a positioning clamp, and during the stirring process, the collar on the slurry tank is clamped by the positioning clamp, and by clamping the collar, not only the positioning of the slurry tank can be achieved, but also the rotation of the slurry tank during the stirring process will not be affected; the present invention is provided with a self-locking universal wheel, and the self-locking universal wheel is used to facilitate the movement of the stirring device. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0013] Figure 1 It is a schematic diagram of the structure of an embodiment of the utility model;
[0014] Figure 2 It is a front view of an embodiment of the utility model;
[0015] Figure 3 It is a left side view of an embodiment of the utility model;
[0016] Figure 4 for Figure 3 Sectional view along section AA;
[0017] Figure 5 for Figure 4 Sectional view along section AA;
[0018] Figure 6 A top view of an embodiment of the utility model;
[0019] Figure 7 for Figure 1 A magnified view of part A;
[0020] Figure 8 for Figure 4 Magnified view of part B.
[0021] Among them, 1. base, 2. stand, 3. stirring mechanism, 4. slurry tank, 5. positioning fixture, 6. fixed seat, 7. rotating seat, 8. collar, 9. lifting assembly, 10. stirring assembly, 11. screw, 12. first guide rod, 13. lifting plate, 14. drive box, 15. stirring shaft, 16. stirring blade, 17. rotating shaft, 18. gear, 19. gear ring, 20. rotating sleeve, 21. first pulley, 22. second pulley, 23. transmission belt, 24. bidirectional threaded rod, 25. second guide rod, 26. moving plate, 27. positioning clamp, 28. self-locking universal wheel, 29. first motor, 30. second motor, 31. third motor. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0023] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.
[0024] like Figure 1-Figure 8 As shown, the utility model is a stirring device for printing slurry of solar cell sheets, comprising a base 1, a stand 2, a stirring mechanism 3, a slurry tank 4 and a positioning fixture 5, the slurry tank 4 is arranged on the base 1, the stand 2 is arranged on the base 1, the positioning fixture 5 is arranged on the stand 2, the stirring mechanism 3 is arranged on the stand 2, a fixed seat 6 is arranged on the base 1, a rotating seat 7 is arranged on the fixed seat 6 for engaging and rotating, the slurry tank 4 is placed on the rotating seat 7, a positioning column is arranged on the top of the rotating seat 7, a positioning groove is arranged at the bottom of the slurry tank 4, the positioning column is engaged and inserted in the positioning groove, a ring 8 is arranged on the slurry tank 4 for engaging and rotating sleeve, and the positioning fixture 5 is used to clamp the ring 8; a self-locking universal wheel 28 is arranged at the bottom of the base 1.
[0025] The stirring mechanism 3 includes a lifting assembly 9 and a stirring assembly 10. The lifting assembly 9 includes a screw 11, a first guide rod 12, a lifting plate 13 and a drive box 14. The screw 11 is rotatably arranged on the stand 2. The first guide rod 12 is arranged on the stand 2. The lifting plate 13 is arranged on the screw 11 through a threaded sleeve and is slidably sleeved on the first guide rod 12. The drive box 14 is arranged on the lifting plate 13. The stirring assembly 10 includes a stirring shaft 15 and a stirring blade 16. The stirring shaft 15 is rotatably arranged on the drive box 14, and the stirring blade 16 is arranged on the stirring shaft 15. A rotating shaft 17 is rotatably arranged on the stand 2, and a rotating shaft 17 is sleeved with a Gear 18, a gear ring 19 is sleeved on the rotating seat 7, the gear 18 is meshed with the gear ring 19, a rotating sleeve 20 is engaged and rotatably provided on the drive box 14, the rotating sleeve 20 is engaged and slidably sleeved on the rotating shaft 17, a first pulley 21 is sleeved on the rotating sleeve 20, a second pulley 22 is sleeved on the stirring shaft 15, and a transmission belt 23 is sleeved on the first pulley 21 and the second pulley 22; a first motor 29 is provided on the stand 2, one end of the screw rod 11 is provided on the output shaft of the first motor 29; a second motor 30 is provided on the stand 2, and one end of the rotating shaft 17 is provided on the output shaft of the second motor 30.
[0026] The positioning fixture 5 includes a bidirectional threaded rod 24, a second guide rod 25 and a movable plate 26. The bidirectional threaded rod 24 is rotatably arranged on the stand 2, the second guide rod 25 is arranged on the stand 2, the movable plate 26 is arranged on the bidirectional threaded rod 24 by threaded sleeve and is slidably sleeved on the second guide rod 25, two groups of movable plates 26 are symmetrically arranged, and a positioning clamp 27 is arranged on the movable plate 26; a third motor 31 is arranged on the stand 2, and one end of the bidirectional threaded rod 24 is arranged on the output shaft of the third motor 31.
[0027] When in use, the slurry tank 4 is placed on the rotating seat 7, and the positioning column is engaged and inserted into the positioning groove. By engaging and inserting the positioning column into the positioning groove, the rotating seat 7 can drive the slurry tank 4 to rotate synchronously. After the slurry tank 4 is placed, the third motor 31 is started, and the bidirectional threaded rod 24 can be driven to rotate by the third motor 31. The rotation of the bidirectional threaded rod 24 makes the two groups of moving plates 26 approach each other. The two groups of moving plates 26 drive the two groups of positioning clamping plates 27 to clamp and fix the collar 8. By clamping the collar 8, not only can the slurry tank 4 be positioned, but also the rotation of the slurry tank 4 during the stirring process will not be affected. After the slurry tank 4 is fixed, the slurry is added into the slurry tank 4, and then the first motor 29 is started, and the screw rod 11 is driven to rotate by the first motor 29, and the screw rod 11 drives the lifting plate 13 to descend, and the lifting plate 13 drives the driving box 14 to descend, and the driving box 14 drives the stirring assembly 10 to descend into the slurry tank 4, and then the second motor 30 is started, and the rotating shaft 17 is driven to rotate by the second motor 30, and the rotating shaft 17 drives the gear 18 and the rotating sleeve 20 to rotate clockwise, and the gear 18 drives the gear ring 19 to rotate counterclockwise, and the gear ring 19 drives the rotating The seat 7 rotates counterclockwise, the rotating seat 7 drives the slurry tank 4 thereon to rotate counterclockwise, the rotating sleeve 20 drives the first pulley 21 to rotate clockwise, the first pulley 21 drives the second pulley 22 to rotate clockwise through the transmission belt 23, the second pulley 22 drives the clockwise stirring shaft 15 to rotate clockwise, the stirring shaft 15 drives the stirring blade 16 to rotate clockwise, the counterclockwise rotating slurry tank 4 and the clockwise rotating stirring blade 16 can stir the slurry in the slurry tank 4 more evenly and fully, so that the stirring effect is better. The stirring device is conveniently moved by the self-locking universal wheel 28, so that the stirring device has higher flexibility in use.
[0028] To sum up, the present scheme can simultaneously drive the rotating seat 7 and the stirring shaft 15 to rotate through the second motor 30, and the rotation directions of the rotating seat 7 and the stirring shaft 15 are opposite, so that the slurry tank 4 and the stirring blade 16 rotate in two directions respectively, thereby being able to more fully stir the slurry in the slurry tank 4 and achieving a better stirring effect; the present scheme is provided with a positioning clamp 5, and during the stirring process, the positioning clamp 5 is used to clamp the ring 8 on the slurry tank 4, and by clamping the ring 8, not only the positioning of the slurry tank 4 can be achieved, but also the rotation of the slurry tank 4 during the stirring process will not be affected; the present scheme is provided with a self-locking universal wheel 28, and the self-locking universal wheel 28 is used to facilitate the movement of the stirring device.
[0029] 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.
[0030] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is defined by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.
[0031] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. A stirring device for printing slurry of solar cell sheets, comprising a base (1), a stand (2), a stirring mechanism (3), a slurry tank (4) and a positioning fixture (5), wherein the slurry tank (4) is arranged on the base (1), the stand (2) is arranged on the base (1), the positioning fixture (5) is arranged on the stand (2), and the stirring mechanism (3) is arranged on the stand (2), characterized in that: The base (1) is provided with a fixed seat (6), the fixed seat (6) is provided with a rotating seat (7) in a snap-fitting and rotatable manner, the slurry tank (4) is placed on the rotating seat (7), a positioning column is provided on the top of the rotating seat (7), a positioning groove is provided on the bottom of the slurry tank (4), the positioning column is snap-fitted and inserted into the positioning groove, a collar (8) is provided on the slurry tank (4) in a snap-fitting and rotatable sleeve manner, the positioning fixture (5) is used to clamp the collar (8), the stirring mechanism (3) comprises a lifting component (9) and a stirring component (10), the lifting component (9) comprises a screw rod (11), a first A guide rod (12), a lifting plate (13) and a driving box (14), wherein the screw rod (11) is rotatably mounted on the stand (2), the first guide rod (12) is mounted on the stand (2), the lifting plate (13) is mounted on the screw rod (11) by threaded sleeve connection and is slidably mounted on the first guide rod (12), the driving box (14) is mounted on the lifting plate (13), the stirring assembly (10) comprises a stirring shaft (15) and stirring blades (16), the stirring shaft (15) is rotatably mounted on the driving box (14), and the stirring blades (16) are mounted on the stirring shaft (15).
2. The stirring device for printing paste of solar cell sheets according to claim 1, characterized in that: A rotating shaft (17) is rotatably provided on the stand (2), a gear (18) is sleeved on the rotating shaft (17), a gear ring (19) is sleeved on the rotating seat (7), the gear (18) is meshed with the gear ring (19), a rotating sleeve (20) is rotatably provided on the drive box (14), the rotating sleeve (20) is slidably sleeved on the rotating shaft (17), a first belt pulley (21) is sleeved on the rotating sleeve (20), a second belt pulley (22) is sleeved on the stirring shaft (15), and a transmission belt (23) is sleeved on the first belt pulley (21) and the second belt pulley (22).
3. The stirring device for printing paste of solar cell sheets according to claim 1, characterized in that: The positioning fixture (5) comprises a bidirectional threaded rod (24), a second guide rod (25) and a movable plate (26); the bidirectional threaded rod (24) is rotatably mounted on the stand (2); the second guide rod (25) is mounted on the stand (2); the movable plate (26) is threadedly sleeved on the bidirectional threaded rod (24) and slidably sleeved on the second guide rod (25); two groups of movable plates (26) are symmetrically arranged; and a positioning clamping plate (27) is arranged on the movable plate (26).
4. The stirring device for printing paste of solar cell sheets according to claim 1, characterized in that: The bottom of the base (1) is provided with a self-locking universal wheel (28).
5. The stirring device for printing paste of solar cell sheets according to claim 1, characterized in that: The stand (2) is provided with a first motor (29), and one end of the screw rod (11) is provided on an output shaft of the first motor (29).
6. The stirring device for printing paste of solar cell sheets according to claim 2, characterized in that: A second motor (30) is provided on the stand (2), and one end of the rotating shaft (17) is provided on the output shaft of the second motor (30).
7. The stirring device for printing paste of solar cell sheets according to claim 3, characterized in that: The stand (2) is provided with a third motor (31), and one end of the bidirectional threaded rod (24) is provided on the output shaft of the third motor (31).