Solid material moisture content on-line monitor

Abstract

The utility model relates to the technical field of moisture monitors, in particular to a solid material moisture content on-line monitor which comprises a near-infrared probe, and a base plate is arranged on the upper surface of the near-infrared probe. The positioning assembly comprises a positioning frame, the positioning frame is connected to the two ends of the base plate, the top of the positioning frame is provided with a rotating column and a limiting column, the interior of the rotating column is rotationally connected with an abutting rod, and the center of the abutting rod is in threaded connection with a first threaded rod; the center of the vertical end of the positioning frame is in threaded connection with a second threaded rod, and the other end of the second threaded rod is connected with a clamping plate through a ball bearing. Through the arrangement of the positioning assembly and the arrangement of clamping structures on the two sides, when the device is installed and positioned, the device can be matched with cross rods of different sizes and different shapes for clamping and positioning, and the installation adaptability of the device is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of moisture monitors, in particular to an online monitor for moisture content of solid materials. Background Art

[0002] The near-infrared moisture meter is a device used to measure the moisture content of materials. It is a commonly used non-contact online monitoring device for material moisture. It is suitable for a wide range of industries and is mostly used for non-contact monitoring during the transportation of solid materials. The main components are the near-infrared probe and the host display.

[0003] When monitoring solid materials, the existing near-infrared moisture meters mainly use near-infrared probes to detect the materials by infrared to achieve moisture monitoring. The near-infrared probes need to be installed in the air above the material conveyor belt, and are mainly positioned and connected with circular cross bars. The adaptability is low, so the existing devices cannot be installed and positioned with cross bars of different specifications, thereby greatly reducing the adaptability of the device installation. Utility Model Content

[0004] The purpose of the utility model is to provide an online monitoring instrument for moisture content of solid materials, so as to solve the problem that the main cooperation with the circular cross bar for positioning connection proposed in the above-mentioned background technology has low adaptability, so that the existing device cannot adapt to cross bars of different specifications for installation and positioning during installation and positioning, thereby greatly reducing the adaptability of the device installation.

[0005] To achieve the above purpose, the utility model provides the following technical solution: an online monitor for moisture content of solid materials, comprising:

[0006] A near-infrared probe, wherein a backing plate is provided on the upper surface of the near-infrared probe;

[0007] A positioning assembly, the positioning assembly includes a positioning frame, the positioning frame is connected to the two ends of the pad, the top of the positioning frame is respectively provided with a rotating column and a limiting column, and the inside of the rotating column is rotatably connected to an abutment rod, the center thread of the abutment rod is connected to a first threaded rod, the center thread of the vertical end of the positioning frame is connected to a second threaded rod, the other end of the second threaded rod is connected to a clamping plate through a ball bearing, and the clamping plate is slidably connected to the upper surface of the horizontal end of the positioning frame.

[0008] Preferably, two groups of the positioning components are provided, and the two groups of positioning components are respectively located at two ends of the pad, and the upper surface of the horizontal end of the positioning frame and the upper surface of the pad are in the same horizontal plane.

[0009] Preferably, a convex guide groove is provided at the center of the upper surface of the horizontal end of the positioning frame, a slider adapted to the convex guide groove is fixedly connected to the bottom of the ball bearing, and the lower surface of the clamping plate slides against the upper surface of the horizontal end of the positioning frame.

[0010] Preferably, the positioning frame is in a U-shaped structure, and the centers of the vertical ends on both sides of the positioning frame are threadedly connected with second threaded rods, and two clamping plates are symmetrically distributed above each of the positioning frames.

[0011] Preferably, a non-slip rubber pad is provided on one side of the two clamping plates close to each other, a positioning ring is provided on one end of the clamping plate close to the second threaded rod, and a ball bearing is connected to the inner wall of the positioning ring.

[0012] Preferably, a rotation groove is provided at the center of the rotation column, and a rotation shaft is fixedly connected to the inner wall of the rotation groove, and an abutment rod is sleeved on the outside of the rotation shaft, and a limited abutment groove is provided at the center of the limit column.

[0013] Preferably, the depths of the rotating groove of the rotating column and the limiting abutment groove of the limiting column are the same, and the thickness of the abutment rod is equal to the depth of the rotating groove of the rotating column. An extrusion plate is provided at the bottom of the first threaded rod, and an anti-slip rubber pad is also provided on the lower surface of the extrusion plate.

[0014] Compared with the prior art, the beneficial effect of the utility model is that the utility model, through the setting of the positioning component and the setting of the clamping structure on both sides, enables the device to adapt to cross bars of different sizes and shapes for clamping and positioning during installation and positioning, thereby greatly improving its installation adaptability. At the same time, the upper extrusion positioning of the rotating abutment rod is cooperated to further improve the stability and firmness of the installation of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the overall structure of the positioning component of the utility model;

[0017] Figure 3 This is a schematic cross-sectional structural diagram of the positioning component of the utility model;

[0018] Figure 4 For the utility model Figure 3 A is a schematic diagram of the enlarged structure of the middle part;

[0019] Figure 5 It is a schematic diagram of the exploded structure of the positioning component of the utility model.

[0020] In the figure: 1. near infrared probe; 2. pad; 3. positioning assembly; 31. positioning frame; 32. rotating column; 33. limiting column; 34. abutting rod; 35. first threaded rod; 36. second threaded rod; 37. clamping plate; 38. ball bearing. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-5 The utility model provides an embodiment: an online monitoring instrument for moisture content of solid materials, comprising:

[0023] A near infrared probe 1, wherein a backing plate 2 is provided on the upper surface of the near infrared probe 1;

[0024] The positioning assembly 3 includes a positioning frame 31, which is connected to the two ends of the pad 2. A rotating column 32 and a limiting column 33 are respectively provided on the top of the positioning frame 31, and the internal rotation connection of the rotating column 32 is connected to the abutment rod 34, and the center thread of the abutment rod 34 is connected to the first threaded rod 35, and the center thread of the vertical end of the positioning frame 31 is connected to the second threaded rod 36, and the other end of the second threaded rod 36 is connected to a clamping plate 37 through a ball bearing 38, and the clamping plate 37 is slidably connected to the upper surface of the horizontal end of the positioning frame 31, and is driven by the rotation of the second threaded rods 36 on both sides to drive the clamping plate 37 to move, so that the clamping plate 37 is used to clamp and position the cross bar, and at the same time cooperates with the extrusion limit of the top first threaded rod 35 to ensure that the device can realize the installation and positioning of cross bars of different sizes and shapes, thereby greatly improving the adaptability of the device.

[0025] Furthermore, two groups of positioning components 3 are provided, and the two groups of positioning components 3 are respectively located at the two ends of the pad 2. The upper surface of the horizontal end of the positioning frame 31 is in the same horizontal plane as the upper surface of the pad 2, and the limiting clamping positioning on both sides ensures the stability of the installation and positioning of the cross bar.

[0026] Furthermore, a convex guide groove is opened in the center of the upper surface of the horizontal end of the positioning frame 31, and a slider adapted to the convex guide groove is fixedly connected to the bottom of the ball bearing 38, and the lower surface of the clamping plate 37 slides against the upper surface of the horizontal end of the positioning frame 31. The setting of the sliding connection plays a role in limiting and guiding the clamping plate 37, thereby ensuring the stability of the horizontal clamping of the clamping plate 37.

[0027] Furthermore, the positioning frame 31 has a U-shaped structure, and the centers of the vertical ends on both sides of the positioning frame 31 are threadedly connected to the second threaded rod 36. Two clamps 37 are symmetrically distributed on the top of each positioning frame 31, and anti-slip rubber pads are provided on the sides of the two clamps 37 close to each other. The anti-slip rubber pads are provided to increase the friction force of clamping the cross bar and further improve its clamping stability. A positioning ring is provided at one end of the clamp 37 close to the second threaded rod 36, and a ball bearing 38 is connected to the inner wall of the positioning ring.

[0028] Furthermore, a rotation groove is provided at the center of the rotating column 32, and a rotating shaft is fixedly connected to the inner wall of the rotating groove, and an abutment rod 34 is sleeved on the outside of the rotating shaft, and a limited abutment groove is provided at the center of the limiting column 33, the rotation groove of the rotating column 32 and the limiting abutment groove of the limiting column 33 have the same depth, and the thickness of the abutment rod 34 is equal to the depth of the rotation groove of the rotating column 32, and an extrusion plate is provided at the bottom of the first threaded rod 35, and an anti-slip rubber pad is also provided on the lower surface of the extrusion plate. The rotating structure of the abutment rod 34 facilitates its rotation and abutment, thereby improving the convenience of installation of the device.

[0029] Working principle: The near-infrared probes 1 used in this application are all products that can be directly purchased on the market. Their principles and connection methods are existing technologies well known to those skilled in the art, so they will not be repeated here. When the utility model is in use, first place the cross bar between the clamping plates 37, rotate the second threaded rod 36, and complete the clamping and positioning of the cross bar through the clamping plates 37, and further rotate the abutment rod 34 so that the end of the abutment rod 34 is engaged in the inside of the limiting column 33, and further rotate the first threaded rod 35 to achieve the squeezing of the abutment of the cross bar, thereby completing the installation and positioning of the cross bar, thereby ensuring the convenience and adaptability of the installation of the near-infrared probe 1.

[0030] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-limiting from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. An online monitor for moisture content of solid materials, characterized in that: include: A near-infrared probe (1), wherein a backing plate (2) is provided on the upper surface of the near-infrared probe (1); A positioning assembly (3), wherein the positioning assembly (3) comprises a positioning frame (31), wherein the positioning frame (31) is connected to both ends of the pad (2), wherein a rotating column (32) and a limiting column (33) are respectively arranged on the top of the positioning frame (31), and an abutment rod (34) is rotatably connected inside the rotating column (32), wherein the center thread of the abutment rod (34) is connected to a first threaded rod (35), wherein the center thread of the vertical end of the positioning frame (31) is connected to a second threaded rod (36), wherein the other end of the second threaded rod (36) is connected to a clamping plate (37) via a ball bearing (38), and the clamping plate (37) is slidably connected to the upper surface of the horizontal end of the positioning frame (31).

2. The on-line monitor for moisture content of solid materials according to claim 1, characterized in that: There are two groups of positioning components (3) in total, and the two groups of positioning components (3) are respectively located at the two ends of the pad (2), and the upper surface of the horizontal end of the positioning frame (31) is in the same horizontal plane as the upper surface of the pad (2).

3. The on-line monitor for moisture content of solid materials according to claim 1, characterized in that: A convex guide groove is provided at the center of the upper surface of the horizontal end of the positioning frame (31), a sliding block adapted to the convex guide groove is fixedly connected to the bottom of the ball bearing (38), and the lower surface of the clamping plate (37) is slidably abutted against the upper surface of the horizontal end of the positioning frame (31).

4. The on-line monitoring instrument for moisture content of solid materials according to claim 1, characterized in that: The positioning frame (31) is in a U-shaped structure, and the centers of the vertical ends on both sides of the positioning frame (31) are threadedly connected with second threaded rods (36), and two clamping plates (37) are symmetrically distributed above each positioning frame (31).

5. The on-line monitor for moisture content of solid materials according to claim 1, characterized in that: The two clamping plates (37) are both provided with anti-skid rubber pads on the sides close to each other, and a positioning ring is provided at one end of the clamping plate (37) close to the second threaded rod (36), and a ball bearing (38) is connected to the inner wall of the positioning ring.

6. The on-line monitoring instrument for moisture content of solid materials according to claim 1, characterized in that: The center of the rotating column (32) is provided with a rotating groove, the inner wall of the rotating groove is fixedly connected with a rotating shaft, and the outer part of the rotating shaft is sleeved with an abutment rod (34), and the center of the limiting column (33) is provided with a limiting abutment groove.

7. The on-line monitor for moisture content of solid materials according to claim 6, characterized in that: The rotation groove of the rotation column (32) and the limiting abutment groove of the limiting column (33) have the same depth, and the thickness of the abutment rod (34) is equal to the depth of the rotation groove of the rotation column (32). An extrusion plate is provided at the bottom of the first threaded rod (35), and an anti-slip rubber pad is also provided on the lower surface of the extrusion plate.

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