Raw material sampling and sampling inspection device for stripping liquid production

Abstract

The utility model discloses a raw material sampling and sampling inspection device for stripping liquid production, which relates to the technical field of stripping liquid production and comprises a mixing box, a stirring shaft is mounted in the mixing box, a plurality of stirring rods are arranged on the stirring shaft, and the top side of the stirring shaft is driven by a motor and a gear set. The sealing pipe and the sampling pipe can be arranged in the stirring shaft, the butt joint holes correspond to the liquid inlet groove, and when sampling is needed, the sampling pipe can be rotated, so that the sampling holes correspond to the butt joint holes in a one-to-one mode, and stripping liquid production raw materials at different depths in the mixing box can enter sampling chambers at different heights; the sampling pipe is rotated and reset, the multiple sampling holes and the multiple butt joint holes are staggered, the multiple sampling holes can be sealed through the sealing pipe, then the sealing pipe and the sampling pipe are drawn out together, stripping liquid production raw materials mixed at different depths in mixing equipment can be sampled at the same time, and the sampling and sampling efficiency of the raw materials is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of stripping liquid production, in particular to a raw material sampling and inspection device for stripping liquid production. Background Art

[0002] Stripping fluid is a high-purity wet electronic chemical, mainly used to remove solvents, photoresist and residual substances after metal electroplating or etching processing, and to prevent damage to the underlying substrate layer. Sampling and inspection of raw materials for stripping fluid production is a key quality control step. When mixing the raw materials for stripping fluid production, it is necessary to sample and inspect different positions in the mixing equipment to ensure the quality of the raw materials and the performance of the stripping fluid. For sampling and inspection of positions at different depths in the mixing equipment, it is necessary to extend the liquid sampling structure to different depths in the mixing equipment and draw samples one by one. This will result in long sampling intervals and sampling times, which not only affects the accuracy of the liquid sampling inspection, but also has low efficiency. For this reason, the present application proposes a raw material sampling and inspection device for stripping fluid production to solve the above problems. Utility Model Content

[0003] (1) Technical problems solved

[0004] In view of the deficiencies in the prior art, the present invention provides a raw material sampling and inspection device for stripping liquid production, which solves the technical problems raised in the above background.

[0005] (2) Technical solution

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is: a raw material sampling and inspection device for stripping liquid production, including a mixing box, and a stirring shaft is installed in the mixing box, and a number of stirring rods are arranged on the stirring shaft, and the top side of the stirring shaft is driven by a motor and a gear set, the stirring shaft is a hollow shaft, the side wall of the stirring shaft is provided with a liquid inlet groove, a sealing tube is slidably arranged in the stirring shaft, a sampling tube is slidably arranged in the sealing tube, and the side wall of the sealing tube is provided with multiple docking holes, and multiple sampling chambers are provided in the sampling tube, each of the sampling chambers is provided with a sampling hole, a tripod is provided on the top side of the sealing tube, and a sealing structure is installed on the top side of the stirring shaft.

[0007] Preferably, the sealing structure includes a shell, a sealing plate, a spring and a first bolt, and the shell is installed on the top side of the agitator shaft, and the sealing plate slides in the shell, and the spring is connected between the sealing plate and the agitator shaft, and the first bolt is installed on one side of the shell, and the first bolt is adapted to the first threaded hole opened on the sealing plate and the sealing tube.

[0008] Preferably, a second bolt is installed on the top side of the sealing tube, and the second bolt is adapted to the second threaded hole on the top side of the sampling tube.

[0009] Preferably, the sampling hole is located on the top side of the sampling chamber.

[0010] Preferably, the tripod is arranged on a side of the sealing tube opposite to the multiple docking holes.

[0011] Preferably, a sealing strip is provided on the edge of the sampling hole.

[0012] (3) Beneficial effects

[0013] The beneficial effects of the present invention are:

[0014] This stripping liquid production raw material sampling and inspection device can be installed in the interior of the stirring shaft through the provided sealing tube and sampling tube, and the docking hole is provided corresponding to the liquid inlet tank. When sampling is required, the sampling tube can be rotated so that multiple sampling holes and multiple docking holes are provided one by one. In this way, stripping liquid production raw materials of different depths in the mixing box can enter the sampling chamber at different heights. The sampling tube is then rotated and reset, and the multiple sampling holes and the multiple docking holes are staggered. The multiple sampling holes can be closed by the sealing tube, and then the sealing tube and the sampling tube are pulled out together, so that the stripping liquid production raw materials mixed at different depths in the mixing equipment can be sampled at the same time, and the efficiency of raw material sampling and inspection is effectively improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the three-dimensional cross-sectional structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the three-dimensional cross-sectional structure of the sampling tube of the utility model;

[0017] Figure 3 This is a schematic diagram of the three-dimensional structure of the sealing structure of the utility model.

[0018] In the figure: 1 mixing box, 2 stirring shaft, 3 liquid inlet tank, 4 motor and gear set, 5 sealing tube, 6 sampling tube, 7 sealing structure, 71 shell, 72 sealing plate, 73 spring, 74 first bolt, 8 docking hole, 9 sampling chamber, 10 sampling hole, 11 tripod, 12 second bolt. DETAILED DESCRIPTION

[0019] 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 embodiments described 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 making creative efforts are within the scope of protection of the present invention.

[0020] like Figure 1-3As shown, the utility model provides a technical solution: a raw material sampling and inspection device for stripping liquid production, comprising a mixing box 1, and a stirring shaft 2 is installed in the mixing box 1, and a plurality of stirring rods are arranged on the stirring shaft 2, and the top side of the stirring shaft 2 is driven by a motor and a gear set 4, the motor and gear set 4 include a driving motor and two mutually meshing gears, one of the two gears is on the output shaft of the driving motor and the other on the stirring shaft 2, such an arrangement allows the top side of the stirring shaft 2 to be loaded into a sealing tube 5, the stirring shaft 2 is a hollow shaft, and a liquid inlet groove 3 is provided on the side wall of the stirring shaft 2, a sealing tube 5 is slidingly arranged in the stirring shaft 2, a second bolt 12 is installed on the top side of the sealing tube 5, and the second bolt 12 is adapted to the second threaded hole on the top side of the sampling tube 6, and a sealing tube 5 is slidingly arranged in the sealing tube 5 A sampling tube 6 is provided, and a plurality of docking holes 8 are provided on the side wall of the sealing tube 5, and a plurality of sampling chambers 9 are provided in the sampling tube 6, each sampling chamber 9 is provided with a sampling hole 10, and a sealing strip is provided on the edge of the sampling hole 10. The sampling hole 10 is located on the top side of the sampling chamber 9, and the sealing tube 5 and the sampling tube 6 are pre-installed into the interior of the stirring shaft 2, and the first bolt 74 is docked with the first threaded hole on the sealing tube 5 to lock the stirring shaft 2 and the sealing tube 5. When sampling is required, the docking of the first bolt 74 with the first threaded hole on the sealing tube 5 is cancelled, and the sealing tube 5 is rotated to make the docking hole 8 correspond to the liquid inlet tank 3, and the second bolt 12 is rotated to cancel the connection with the second threaded hole on the sampling tube 6, and then the sampling tube 6 is rotated to align the multiple sampling holes 10 with the multiple docking holes 8 One by one, at this time, the stripping liquid raw materials mixed in the mixing box 1 will enter the sampling chamber 9 through the liquid inlet groove 3, the docking hole 8 and the sampling hole 10, so that the stripping liquid production raw materials of different depths in the mixing box 1 can enter the sampling chamber 9 at different heights, and then the sampling tube 6 is rotated and reset, and the multiple sampling holes 10 are staggered with the multiple docking holes 8, and the multiple sampling holes 10 can be closed by the sealing tube 5, and then the sealing tube 5 and the sampling tube 6 are pulled out together, so that the stripping liquid production raw materials mixed at different depths in the mixing equipment can be sampled at the same time, and a tripod 11 is provided on the top side of the sealing tube 5, and the tripod 11 is provided on the side of the sealing tube 5 opposite to the multiple docking holes 8. The tripod 11 can be laid flat after the sealing tube 5 is pulled out, and the tripod can be used to The plane of the bracket 11 contacts the placement surface to provide a stable support effect, preventing the sealing tube 5 and the sampling tube 6 from rotating, and the tripod 11 is also convenient for taking and rotating the sealing tube 6. A sealing structure 7 is installed on the top side of the stirring shaft 2. The sealing structure 7 includes a shell 71, a sealing plate 72, a spring 73 and a first bolt 74. The shell 71 is installed on the top side of the stirring shaft 2, and the sealing plate 72 slides in the shell 71, and the spring 73 is connected between the sealing plate 72 and the stirring shaft 2, and the first bolt 74 is installed on one side of the shell 71, and the first bolt 74 is adapted to the first threaded hole opened on the sealing plate 72 and the sealing tube 5. When the sealing tube 5 and the sampling tube 6 are drawn out from the stirring shaft 2, when the sealing tube 5 and the sampling tube 6 are drawn into the shell 71,Under the pull of the spring 73, the sealing plate 72 will slide into the housing 71, so that the top side of the stirring shaft 2 is sealed through the sealing plate 72, and the first rotatable bolt 74 is connected and locked with the first threaded hole on the sealing plate 72.

[0021] The operating steps of the utility model are:

[0022] The sealing tube 5 and the sampling tube 6 are installed into the interior of the stirring shaft 2 in advance, and the first bolt 74 is docked with the first threaded hole on the sealing tube 5 to lock the stirring shaft 2 and the sealing tube 5. When sampling is required, the docking of the first bolt 74 with the first threaded hole on the sealing tube 5 is cancelled, and the sealing tube 5 is rotated to make the docking hole 8 correspond to the liquid inlet tank 3, and the second bolt 12 is rotated to cancel the connection with the second threaded hole on the sampling tube 6, and then the sampling tube 6 is rotated to make the multiple sampling holes 10 correspond to the multiple docking holes 8 one by one. At this time, the stripping liquid raw materials mixed in the mixing box 1 will enter the sampling chamber 9 through the liquid inlet tank 3, the docking hole 8 and the sampling hole 10, so that different stripping liquid raw materials in the mixing box 1 can be obtained. The stripping liquid production raw materials of different depths can enter the sampling chamber 9 at different heights, and then the sampling tube 6 is rotated and reset, and the multiple sampling holes 10 are staggered with the multiple docking holes 8, and the multiple sampling holes 10 can be closed by the sealing tube 5, and then the sealing tube 5 and the sampling tube 6 are pulled out together, so that the stripping liquid production raw materials mixed at different depths in the mixing equipment can be sampled at the same time. When the sealing tube 5 and the sampling tube 6 are drawn to the shell 71, the sealing plate 72 will slide into the shell 71 under the pull of the spring 73, and the top side of the stirring shaft 2 can be sealed by the sealing plate 72, and the first bolt 74 can be rotatably connected and locked with the first threaded hole on the sealing plate 72.

[0023] In the description of the present invention, it should be understood that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation on the present invention.

[0024] In the present invention, unless otherwise clearly specified and limited, for example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly specified and limited, ordinary technicians in this field can understand the specific meanings of the above terms in the present invention according to specific circumstances.

[0025] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A raw material sampling and inspection device for stripping liquid production, comprising a mixing box (1), wherein a stirring shaft (2) is installed in the mixing box (1), and a plurality of stirring rods are provided on the stirring shaft (2), and the top side of the stirring shaft (2) is driven by a motor and a gear set (4), characterized in that: The stirring shaft (2) is a hollow shaft. A liquid inlet groove (3) is provided on the side wall of the stirring shaft (2). A sealing tube (5) is slidably provided in the stirring shaft (2). A sampling tube (6) is slidably provided in the sealing tube (5). A plurality of docking holes (8) are provided on the side wall of the sealing tube (5). A plurality of sampling chambers (9) are provided in the sampling tube (6), each of the sampling chambers (9) is provided with a sampling hole (10). A tripod (11) is provided on the top side of the sealing tube (5). A sealing structure (7) is installed on the top side of the stirring shaft (2).

2. The device for sampling and inspecting raw materials for stripping solution production according to claim 1, characterized in that: The sealing structure (7) includes a housing (71), a sealing plate (72), a spring (73) and a first bolt (74), wherein the housing (71) is mounted on the top side of the stirring shaft (2), the sealing plate (72) slides in the housing (71), the spring (73) is connected between the sealing plate (72) and the stirring shaft (2), and the first bolt (74) is mounted on one side of the housing (71), and the first bolt (74) is adapted to the sealing plate (72) and the first threaded hole opened on the sealing tube (5).

3. The device for sampling and inspecting raw materials for stripping solution production according to claim 1, characterized in that: A second bolt (12) is installed on the top side of the sealing tube (5), and the second bolt (12) is adapted to the second threaded hole on the top side of the sampling tube (6).

4. The device for sampling and inspecting raw materials for stripping solution production according to claim 1, characterized in that: The sampling hole (10) is located on the top side of the sampling chamber (9).

5. The device for sampling and inspecting raw materials for stripping solution production according to claim 1, characterized in that: The tripod (11) is arranged on a side of the sealing tube (5) opposite to the plurality of docking holes (8).

6. The device for sampling and inspecting raw materials for stripping solution production according to claim 1, characterized in that: A sealing strip is provided on the edge of the sampling hole (10).

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