Sampling device for finished products of calcium carbonate production line

By designing a guiding and rotating structure, the problem of the finished product sampling device in the calcium carbonate production line being unable to sample powder at different depths was solved, realizing a convenient, stable, and safe sampling process and improving sampling efficiency.

CN223976909UActive Publication Date: 2026-03-06JURONG XINGCHEN NEW MATERIAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

The existing sampling devices for finished products in calcium carbonate production lines cannot easily sample calcium carbonate powder at different depths on the conveyor belt, resulting in inaccurate test results.

Method used

A sampling device for finished products in a calcium carbonate production line was designed. It adopts a guiding structure and a rotating structure. The stability of the electric push rod is improved by the sliding connection between the guide block and the upper sleeve. The active toothed disc is driven by a servo motor to rotate the driven toothed disc. Combined with the design of the arc-shaped sampling box, it can sample calcium carbonate powder at different depths.

Benefits of technology

It enables convenient sampling of calcium carbonate powder at different depths, improves the convenience and efficiency of the sampling device, and ensures the stability and safety of the sampling process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sampling devices, and provides a calcium carbonate production line finished product sampling device which comprises a base, an electric push rod is fixed at the top end of the base, a guide structure is arranged on the outer side of the electric push rod, a rotating structure is fixed at the top end of the electric push rod, and a mounting frame is fixed at the top end of the rotating structure. And a material taking structure is fixed to one side of the bottom end of the mounting frame. According to the calcium carbonate powder sampling device, the material taking structure is arranged, calcium carbonate powder can be rolled into the material taking box through rotation of the opening during rotation under the action of the opening of the material taking box, the sampled calcium carbonate powder can be protected through the protective sleeve, and when the calcium carbonate powder at the deep position needs to be sampled, the sampling device is convenient to use. When the calcium carbonate powder sampling device is used, the arc-shaped part at the bottom of the material taking box is pressed downwards to reach a proper depth, and then the driving motor is started, so that the device has a function of conveniently sampling calcium carbonate powder at different depths, and the convenience and the working efficiency of the sampling device during use are improved.
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Description

Technical Field

[0001] This utility model relates to the field of sampling device technology, and in particular to a sampling device for the finished product of a calcium carbonate production line. Background Technology

[0002] In the production process of calcium carbonate, to ensure the consistency and stability of product quality, it is necessary to conduct regular or irregular sampling and testing of the finished products. Traditional sampling methods may have problems such as small sampling range and lack of representativeness, resulting in test results that cannot accurately reflect the overall product quality. Therefore, it is necessary to design a sampling device for the finished products of the calcium carbonate production line.

[0003] To address this, patent CN220568490U discloses a sampling device for a nano-calcium carbonate powder production line, relating to the technical field of calcium carbonate production and processing equipment. This sampling device for the nano-calcium carbonate powder production line includes a base with a feeding chute at the top. A first conveyor belt is located at one end of the feeding chute, and a second conveyor belt is located at the other end. First support seats are located on both sides of the bottom of the feeding chute, and two return springs are installed between the first support seats and the feeding chute. A second support seat is fixedly connected to the top of the base. In this sampling device, the output of a first drive motor drives a rotating rod to rotate, which in turn drives a cam to rotate. The cam reciprocates and contacts the feeding chute. The multiple return springs vibrate the feeding chute, preventing powder material from clogging the chute and affecting powder feeding and sampling.

[0004] Although the sampling device of the nano calcium carbonate powder production line mentioned above can prevent clogging during use, it is inconvenient to sample calcium carbonate powder at different depths of the conveyor belt. Therefore, it is necessary to design a sampling device for the finished product of the calcium carbonate production line. Utility Model Content

[0005] The purpose of this invention is to provide a sampling device for finished products of a calcium carbonate production line, which solves the problem that existing sampling devices for finished products of calcium carbonate production lines are inconvenient to sample calcium carbonate powder at different depths on the conveyor belt.

[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a sampling device for finished products of a calcium carbonate production line, including a base;

[0007] An electric push rod is fixed to the top of the base, and a guide structure is provided on the outside of the electric push rod;

[0008] The top end of the electric push rod is fixed with a rotating structure, the top end of the rotating structure is fixed with a mounting bracket, and one side of the bottom end of the mounting bracket is fixed with a material picking structure.

[0009] The material handling structure includes a protective sleeve, a material handling box, and a drive motor. The protective sleeve is fixed to one side of the bottom of the mounting frame, the material handling box is provided on the inner side of the protective sleeve, and the drive motor is fixedly installed on the outer wall of one end of the protective sleeve.

[0010] Furthermore, the guide structure includes a lower sleeve, a guide block, an upper sleeve, and a guide groove. The lower sleeve is fixed to the top of the outer base of the electric push rod, and the upper sleeve is fixed to the bottom of the outer rotating structure of the electric push rod. Guide grooves are evenly provided on the inner wall of the upper sleeve, and guide blocks are provided inside each guide groove.

[0011] Furthermore, the central axis of the lower sleeve and the central axis of the upper sleeve are collinear, and the inner wall of the guide block and the outer wall of the top of the lower sleeve are fixedly connected.

[0012] Furthermore, the guide block and the upper sleeve are slidably connected by guide grooves, and the guide blocks are evenly distributed on the outer side of the lower sleeve.

[0013] Furthermore, the rotating structure includes a fixed base, a support base, a driven gear disk, a driving gear disk, and a servo motor. The fixed base is fixed to the top of the electric push rod, and the support base is rotatably connected to the top of the fixed base. The driven gear disk is fixed on the outer wall of the support base, and the driving gear disk is meshed with one side of the driven gear disk. The servo motor is mounted on the outer wall of the fixed base near the driving gear disk.

[0014] Furthermore, the output end of the servo motor is fixedly connected to the bottom end of the active gear disk.

[0015] Furthermore, the main view of the protective sleeve is semi-circular, and the main view of the material receiving box is arc-shaped.

[0016] Furthermore, both ends of the material picking box are rotatably connected to the inner wall of the protective sleeve, and the output end of the drive motor extends to the inner side of the protective sleeve and is fixedly connected to one end of the material picking box.

[0017] The sampling device for the finished product of a calcium carbonate production line provided by this utility model has the following advantages:

[0018] With a material-collecting structure, the material-collecting box can be rotated by the drive motor. The opening of the material-collecting box allows calcium carbonate powder to be drawn into the box during rotation. The protective sleeve protects the sampled calcium carbonate powder. When sampling calcium carbonate powder at a deeper depth, the arc-shaped part at the bottom of the material-collecting box is pressed down to the appropriate depth. Then, the drive motor is started to rotate the material-collecting box to collect the sample. This device enables convenient sampling of calcium carbonate powder at different depths, improving the convenience and efficiency of the sampling device for the finished product of the calcium carbonate production line.

[0019] By setting a guide structure, the stability of the electric push rod during lifting can be improved through the sliding connection between the guide block and the upper sleeve, ensuring the safety and stability of the device during use. This realizes that the device has the function of facilitating the improvement of the stability of the electric push rod during lifting, and improves the convenience of the sampling device for the finished product of the calcium carbonate production line during use.

[0020] By incorporating a rotating structure, the servo motor drives the driven gear disc to rotate via the active gear disc. This, in turn, allows the mounting frame and the material handling structure to rotate via the support base, facilitating directional adjustment of the sampled device. This enables the device to be easily oriented, improving the convenience and efficiency of the sampling device for the finished product of the calcium carbonate production line. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the front cross-sectional structure of this utility model;

[0023] Figure 3 For the present utility model Figure 2 Enlarged structural diagram at point A in the middle;

[0024] Figure 4 This is a three-dimensional structural schematic diagram of the main cross-section of this utility model;

[0025] Figure 5 This is a side view cross-sectional three-dimensional structural diagram of the present invention.

[0026] The following are the annotations in the diagram: 1. Base; 2. Electric push rod; 3. Guide structure; 31. Lower sleeve; 32. Guide block; 33. Upper sleeve; 34. Guide groove; 4. Rotating structure; 41. Fixed seat; 42. Support seat; 43. Driven gear plate; 44. Driven gear plate; 45. Servo motor; 5. Mounting bracket; 6. Material handling structure; 61. Protective sleeve; 62. Material handling box; 63. Drive motor. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] Please see Figures 1-5The present invention provides a sampling device for the finished product of a calcium carbonate production line, including a base 1.

[0029] Reference Figure 1 , Figure 2 , Figure 4 and Figure 5 An electric push rod 2 is fixed to the top of the base 1. A guide structure 3 is provided on the outside of the electric push rod 2. The guide structure 3 includes a lower sleeve 31, a guide block 32, an upper sleeve 33, and a guide groove 34. The lower sleeve 31 is fixed to the top of the base 1 outside the electric push rod 2. The upper sleeve 33 is fixed to the bottom of the rotating structure 4 outside the electric push rod 2. Guide grooves 34 are evenly opened on the inner wall of the upper sleeve 33. Guide blocks 32 are provided inside the guide grooves 34. The central axis of the lower sleeve 31 and the central axis of the upper sleeve 33 are collinear. The inner wall of the guide block 32 is fixedly connected to the outer wall of the top of the lower sleeve 31. The guide block 32 and the upper sleeve 33 are slidably connected through the guide grooves 34. The guide blocks 32 are evenly distributed on the outside of the lower sleeve 31.

[0030] When the electric push rod 2 is raised or lowered, it will drive the upper sleeve 33 to rise or fall outside the lower sleeve 31. When the upper sleeve 33 is raised or lowered, the guide block 32 is always inside the guide groove 34 and is slidably connected inside the guide groove 34, which can improve the stability of the electric push rod 2 when it is raised or lowered and ensure the safety of the device during use.

[0031] Reference Figures 1-5 The top of the electric push rod 2 is fixed with a rotating structure 4. The rotating structure 4 includes a fixed base 41, a support base 42, a driven gear 43, a driving gear 44, and a servo motor 45. The fixed base 41 is fixed to the top of the electric push rod 2. The top of the fixed base 41 is rotatably connected to the support base 42. The driven gear 43 is fixed on the outer wall of the support base 42. The driving gear 44 is meshed with one side of the driven gear 43. The servo motor 45 is installed on the outer wall of the fixed base 41 near the driving gear 44. The output end of the servo motor 45 is fixedly connected to the bottom end of the driving gear 44.

[0032] When an external power supply is connected, the servo motor 45 is started. The rotation of the servo motor 45 will drive the active gear 44 to rotate, which in turn drives the driven gear 43 to rotate. The rotation of the driven gear 43 will drive the mounting frame 5 and the material picking structure 6 to rotate through the support base 42, making it easy to adjust the direction of the mounting frame 5 and the material picking structure 6 during use.

[0033] Reference Figure 1 , Figure 2 , Figure 4 and Figure 5The top of the rotating structure 4 is fixed with a mounting bracket 5, and a material picking structure 6 is fixed on one side of the bottom of the mounting bracket 5. The material picking structure 6 includes a protective sleeve 61, a material picking box 62, and a drive motor 63. The protective sleeve 61 is fixed to one side of the bottom of the mounting bracket 5. The material picking box 62 is provided on the inner side of the protective sleeve 61. The drive motor 63 is fixedly installed on the outer wall of one end of the protective sleeve 61. The main view section of the protective sleeve 61 is semi-circular, and the main view section of the material picking box 62 is arc-shaped. Both ends of the material picking box 62 are rotatably connected to the inner wall of the protective sleeve 61. The output end of the drive motor 63 extends to the inner side of the protective sleeve 61 and is fixedly connected to one end of the material picking box 62.

[0034] Start the drive motor 63. The rotation of the drive motor 63 will drive the material collection box 62 to rotate. When the material collection box 62 rotates, its opening will come into contact with the calcium carbonate powder, and the calcium carbonate powder will be rolled into the interior of the material collection box 62 for sampling. When it is necessary to sample the calcium carbonate powder at a deeper depth, press the arc-shaped part at the bottom of the material collection box 62 downward. After reaching the appropriate depth, start the drive motor 63 and rotate the material collection box 62 to take the sample.

[0035] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A sampling device for finished products of a calcium carbonate production line, comprising a base (1); Characterized in that: The top end of the base (1) is fixed with an electric push rod (2), and the outer side of the electric push rod (2) is provided with a guide structure (3); The top end of the electric push rod (2) is fixed with a rotating structure (4), and the top end of the rotating structure (4) is fixed with a mounting rack (5), and one side of the bottom end of the mounting rack (5) is fixed with a material taking structure (6); The material taking structure (6) comprises a protective sleeve (61), a material taking box (62) and a driving motor (63), the protective sleeve (61) is fixed on one side of the bottom end of the mounting rack (5), the inner side of the protective sleeve (61) is provided with the material taking box (62), and the outer wall of one end of the protective sleeve (61) is fixedly installed with the driving motor (63).

2. A sampling device for a calcium carbonate production line end product according to claim 1, characterized in that: The guide structure (3) comprises a lower sleeve (31), a guide block (32), an upper sleeve (33) and a guide groove (34), the lower sleeve (31) is fixed on the top end of the base (1) on the outer side of the electric push rod (2), the upper sleeve (33) is fixed on the bottom end of the rotating structure (4) on the outer side of the electric push rod (2), the inner wall of the upper sleeve (33) is uniformly provided with the guide groove (34), and the inner part of the guide groove (34) is provided with the guide block (32).

3. A sampling device for a calcium carbonate production line end product according to claim 2, characterized in that: The central axis of the lower sleeve (31) is collinear with the central axis of the upper sleeve (33), and the inner wall of the guide block (32) is fixedly connected with the outer wall of the top part of the lower sleeve (31).

4. A sampling device for a calcium carbonate production line end product according to claim 2, characterized in that: The guide block (32) and the upper sleeve (33) are slidably connected through the guide groove (34), and the guide blocks (32) are distributed at equal intervals on the outer side of the lower sleeve (31).

5. A sampling device for a calcium carbonate production line end product according to claim 1, characterized in that: The rotating structure (4) comprises a fixed seat (41), a supporting seat (42), a driven gear disc (43), a driving gear disc (44) and a servo motor (45), the fixed seat (41) is fixed on the top end of the electric push rod (2), the top end of the fixed seat (41) is rotatably connected with the supporting seat (42), the outer wall of the supporting seat (42) is fixedly provided with the driven gear disc (43), one side of the driven gear disc (43) is meshingly connected with the driving gear disc (44), and the servo motor (45) is installed on the outer wall of the fixed seat (41) close to one side of the driving gear disc (44).

6. A sampling device for a calcium carbonate production line end product according to claim 5, characterized in that: The output end of the servo motor (45) is fixedly connected with the bottom end of the driving gear disc (44).

7. A sampling device for a calcium carbonate production line end product according to claim 1, characterized in that: The front view cross section of the protective sleeve (61) is semicircular, and the front view cross section of the material taking box (62) is arc-shaped.

8. A sampling device for a calcium carbonate production line end product according to claim 1, characterized in that: Both ends of the material taking box (62) are rotatably connected with the inner wall of the protective sleeve (61), and the output end of the driving motor (63) extends to the inner side of the protective sleeve (61) and is fixedly connected with one end of the material taking box (62).

Citation Information

Patent Citations

  • Sampling device of nano calcium carbonate powder production line

    CN220568490U