Soldering paste stirring mechanism

Abstract

The utility model relates to the technical field of soldering paste, in particular to a soldering paste stirring mechanism which comprises a bottom plate, a telescopic rod is fixedly connected to the bottom plate, a fixing frame is fixedly connected to the telescopic rod, a motor is installed on the fixing frame, an output shaft of the motor is in transmission connection with a rotating shaft, a second connecting plate is fixedly connected to the rotating shaft, and the second connecting plate is fixedly connected to the bottom plate. A second connecting plate is arranged on the bottom plate, a sliding sleeve is arranged on the second connecting plate in a sliding mode, a stirring rod is fixedly connected to the sliding sleeve, the sliding sleeve moves through a moving mechanism, a placing base is fixedly connected to the bottom plate, and a soldering paste tank is placed in the placing base and fixed through a fixing mechanism. According to the utility model, the movement track is a vortex line, so that stirring and mixing can be carried out at different positions, and the stirring effect is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of solder paste, in particular to a stirring mechanism for solder paste. Background Art

[0002] Solder paste, also called tin paste, is a gray paste. Solder paste is a new type of welding material that emerged along with SMT. It is a paste-like mixture formed by mixing solder powder, flux, and other surfactants, thixotropic agents, etc. After using the solder paste, it is necessary to remix the solder paste. When stirring, since the position of the stirring shaft is fixed and the rotation trajectory is also a fixed circle, the stirring range cannot be adjusted, which will affect the stirring effect. Content of the Utility Model

[0003] The purpose of the utility model is to solve the problem in the prior art that the position of the stirring shaft is fixed and the rotation trajectory is also a fixed circle, resulting in the inability to adjust the stirring range and affecting the stirring effect, and to propose a stirring mechanism for solder paste.

[0004] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0005] Design a stirring mechanism for solder paste, including a bottom plate, a telescopic rod is fixedly connected to the bottom plate, a fixed frame is fixedly connected to the telescopic rod, a motor is installed on the fixed frame, the output shaft of the motor is drivingly connected to a rotating shaft, a second connecting plate is fixedly connected to the rotating shaft, a sliding sleeve is slidably arranged on the second connecting plate, a stirring rod is fixedly connected to the sliding sleeve, the sliding sleeve moves through a moving mechanism, a placing seat is fixedly connected to the bottom plate, a solder paste can is placed in the placing seat, and the solder paste can is fixed through a fixing mechanism.

[0006] Preferably, the moving mechanism includes a reciprocating thread section, the reciprocating thread section is arranged on the rotating shaft, a thread sleeve is threadedly connected to the reciprocating thread section, the thread sleeve is limited through a limiting mechanism, a hinged rod is hinged to the thread sleeve, and a bearing is hinged to the hinged rod, and the inner shaft surface of the bearing is fixedly connected to the thread sleeve.

[0007] Preferably, the limiting mechanism includes a limiting column, the limiting column is fixedly connected to the thread sleeve, and the limiting column penetrates through the fixed frame.

[0008] Preferably, the fixing mechanism includes a bidirectional telescopic rod, both ends of the bidirectional telescopic rod are fixedly connected with a first connecting plate, fixing columns are fixedly connected to both first connecting plates, and two through holes are opened on the placing seat, and the fixing columns can be inserted into the through holes.

[0009] Preferably, the rotating shaft is rotatably connected to the fixed frame through a slewing bearing.

[0010] A stirring mechanism for solder paste proposed by the present utility model has the beneficial effect that: the moving mechanism drives the sliding sleeve to move, adjusting the position of the sliding sleeve on the connecting plate, so as to move the stirring rod back and forth when it rotates, making the movement trajectory a spiral line, in order to stir and mix different positions, ensuring the stirring effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 is a schematic structural diagram of a stirring mechanism for solder paste proposed by the present utility model;

[0012] Figure 2 is a perspective view of a stirring mechanism for solder paste proposed by the present utility model;

[0013] Figure 3 is a front view of a stirring mechanism for solder paste proposed by the present utility model;

[0014] Figure 4 is a stirring mechanism for solder paste proposed by the present utility model Figure 2 The enlarged view of part A in.

[0015] In the figure: 1, bottom plate; 2, solder paste can; 3, placing seat; 4, bidirectional telescopic rod; 5, first connecting plate; 6, fixed column; 7, through hole; 8, stirring rod; 9, telescopic rod; 10, fixed frame; 11, motor; 12, threaded sleeve; 13, rotating shaft; 14, second connecting plate; 15, hinge rod; 16, sliding sleeve; 17, limiting column. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0016] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments.

[0017] Embodiment 1: Refer to Figures 1-4, A stirring mechanism for solder paste, including a bottom plate 1, a telescopic rod 9 is fixedly connected to the bottom plate 1, a fixed frame 10 is fixedly connected to the telescopic rod 9, a motor 11 is installed on the fixed frame 10, the output shaft of the motor 11 is drivingly connected to a rotating shaft 13, the rotating shaft 13 is rotatably connected to the fixed frame 10 through a slewing bearing, a second connecting plate 14 is fixedly connected to the rotating shaft 13, a sliding sleeve 16 is slidably arranged on the second connecting plate 14, a stirring rod 8 is fixedly connected to the sliding sleeve 16, the sliding sleeve 16 moves through a moving mechanism, a placing seat 3 is fixedly connected to the bottom plate 1, a solder paste can 2 is placed in the placing seat 3, the solder paste can 2 is fixed through a fixing mechanism, the sliding sleeve 16 is driven to move through the moving mechanism, the position of the sliding sleeve 16 on the second connecting plate 14 is adjusted, so that the stirring rod 8 moves back and forth when rotating, and the movement trajectory is a spiral line, so as to stir and mix different positions, ensuring the stirring effect.

[0018] The moving mechanism includes a reciprocating thread section, the reciprocating thread section is opened on the rotating shaft 13, a threaded sleeve 12 is threadedly connected to the reciprocating thread section, the threaded sleeve 12 is limited through a limiting mechanism, a hinged rod 15 is hinged to the threaded sleeve 12, a bearing is hinged to the hinged rod 15, so that the threaded sleeve 12 and the hinged rod 15 can rotate relative to each other, the inner shaft surface of the bearing is fixedly connected to the threaded sleeve 12, when the rotating shaft 13 rotates, the position of the threaded sleeve 12 on the reciprocating thread section is adjusted, so as to change the inclination angle of the hinged rod 15, so as to drive the sliding sleeve 16 to slide.

[0019] The limiting mechanism includes a limiting column 17, the limiting column 17 is fixedly connected to the threaded sleeve 12, the limiting column 17 penetrates through the fixed frame 10, the limiting column 17 is used to limit the threaded sleeve 12, preventing the threaded sleeve 12 from rotating, when the threaded sleeve 12 moves up and down, the limiting column 17 will be driven to move up and down.

[0020] When in use, the solder paste can 2 is placed in the placing seat 3, the motor 11 drives the rotating shaft 13 to rotate, the position of the threaded sleeve 12 on the reciprocating thread section is adjusted, so as to change the inclination angle of the hinged rod 15, so as to drive the sliding sleeve 16 to slide, and the stirring rod 8 moves back and forth when rotating, and the movement trajectory is a spiral line, so as to stir and mix different positions.

[0021] Example 2: Refer to Figures 1-3, as another preferred embodiment of the present utility model, on the basis of Embodiment 1, the fixing mechanism includes a bidirectional telescopic rod 4. Both ends of the bidirectional telescopic rod 4 are fixedly connected with a first connecting plate 5. A fixing column 6 is fixedly connected to each of the two first connecting plates 5. Two through holes 7 are formed in the placing seat 3. The fixing column 6 can be inserted into the through hole 7. By telescoping the bidirectional telescopic rod 4, the fixing column 6 is abutted against the solder paste can 2, which plays a role in fixing the solder paste can 2 and avoids the situation that the solder paste can 2 rotates during stirring.

[0022] The above is only a preferred specific embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution and the inventive concept of the present utility model, makes equivalent substitutions or changes, and should be covered by the protection scope of the present utility model.

Claims

1. A solder paste stirring mechanism, comprising a bottom plate (1), characterized in that: The bottom plate (1) is fixedly connected to a telescopic rod (9), the telescopic rod (9) is fixedly connected to a fixing frame (10), a motor (11) is mounted on the fixing frame (10), the output shaft of the motor (11) is drivingly connected to a rotating shaft (13), the rotating shaft (13) is fixedly connected to a second connecting plate (14), a sliding sleeve (16) is slidably provided on the second connecting plate (14), a stirring rod (8) is fixedly connected to the sliding sleeve (16), the sliding sleeve (16) is moved by a moving mechanism, and a placement seat (3) is fixedly connected to the bottom plate (1), a solder paste tank (2) is placed in the placement seat (3), and the solder paste tank (2) is fixed by a fixing mechanism.

2. A solder paste stirring mechanism according to claim 1, characterized in that: The moving mechanism comprises a reciprocating threaded section, the reciprocating threaded section is provided on a rotating shaft (13), a threaded sleeve (12) is threadedly connected to the reciprocating threaded section, the threaded sleeve (12) is limited by a limiting mechanism, a hinged rod (15) is hinged to the threaded sleeve (12), a bearing is hinged to the hinged rod (15), and an inner axial surface of the bearing is fixedly connected to the threaded sleeve (12).

3. A solder paste stirring mechanism according to claim 2, characterized in that: The limiting mechanism comprises a limiting column (17), the limiting column (17) being fixedly connected to the threaded sleeve (12), and the limiting column (17) passing through the fixing frame (10).

4. A solder paste stirring mechanism according to any one of claims 1 to 3, characterized in that: The fixing mechanism comprises a bidirectional telescopic rod (4), both ends of the bidirectional telescopic rod (4) are fixedly connected to first connecting plates (5), two first connecting plates (5) are fixedly connected to fixing columns (6), the placement seat (3) is provided with two through holes (7), and the fixing columns (6) can be inserted into the through holes (7).

5. A solder paste stirring mechanism according to claim 4, characterized in that: The rotating shaft (13) is rotatably connected to the fixing frame (10) via a slewing bearing.

Images