High-activity calcium carbonate powder packaging machine
By designing an adjustable discharge pipe structure and a placement plate moving mechanism in the calcium carbonate powder packaging machine, the problem of fixed discharge port position is solved, the adaptability and safety of the packaging bags are achieved, and the burden on operators is reduced.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-07
- Publication Date
- 2026-03-20
AI Technical Summary
The discharge port position in existing calcium carbonate powder packaging equipment is fixed and difficult to adjust, which leads to bag sagging, displacement, and safety hazards.
A packaging machine for highly active calcium carbonate powder was designed. It adopts an adjustable discharge pipe structure. The sleeve is fixed by inserting a J-shaped locking block and a hollow fixing block. Combined with the expansion and contraction characteristics of the corrugated pipe, the height of the discharge pipe can be adjusted. The placement plate is moved by connecting rollers and guide rails to prevent the packaging bag from shifting.
This design allows the discharge pipe to adapt to different sizes of packaging bags, reducing the physical burden on operators, avoiding safety hazards such as bag misalignment and interface detachment, and improving packaging efficiency and safety.
Smart Images

Figure CN224014085U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of calcium carbonate technology, and in particular to a packaging machine for highly active calcium carbonate powder. Background Technology
[0002] Calcium carbonate is an inorganic compound and a major component of limestone, marble, and other minerals. It is usually a white crystal, tasteless, and basically insoluble in water. It readily reacts with acids to release carbon dioxide. It is one of the most common substances on Earth, found in rocks such as aragonite, calcite, chalk, limestone, marble, and travertine. It is also a major component of the bones or shells of some animals. Calcium carbonate is also an important building material with a wide range of industrial applications. To facilitate transportation, powder packaging machines are usually used to package calcium carbonate powder.
[0003] In existing powder packaging equipment, the discharge port is usually designed with a fixed structure. During operation, in order to avoid dust problems generated during powder filling, operators need to manually calibrate the position of packaging bags of different sizes according to the positioning parameters of the discharge port, forcing the packaging bag mouth and the discharge pipe to form a nested fit. This operation mode can easily cause the packaging bag to hang in an unsupported state. Especially when handling large-capacity packaging, as the material quality dynamically increases, it not only increases the physical load on the operators, but may also cause safety hazards such as packaging bag displacement and interface detachment. Utility Model Content
[0004] The technical problem to be solved by this invention is that the existing technology has the disadvantage of fixed outlet position and is not easy to adjust. To address this, we propose a high-activity calcium carbonate powder packaging machine.
[0005] To achieve the above objectives, this application adopts the following technical solution: a high-activity calcium carbonate powder packaging machine, comprising a base, a support column installed on the top of the base, an mounting frame installed on the surface of the support column, an integrated feeding and discharging funnel installed on the top of the base via the mounting frame, an installation sleeve fitted at the bottom of the integrated feeding and discharging funnel, a corrugated pipe installed at the bottom of the installation sleeve, a discharge pipe installed at the bottom of the corrugated pipe, mounting seats fixed on both sides of the top of the base, a guide rail provided inside the mounting seat, a connecting beam provided between the mounting seats, rollers rotatably connected to the guide rails at both ends of the connecting beam via a rotating shaft, a first connecting block fixed at both ends of the connecting beam, a placement plate fixed on the top of the first connecting block, the placement plate being located on the top of the mounting seat, a weighing device installed on the top of the placement plate, U-shaped blocks fixed on both sides of the weighing device, J-shaped locking blocks rotatably connected inside the U-shaped blocks, and hollow fixing blocks for use with a first slider fixed on both sides of the bottom end of the integrated feeding and discharging funnel;
[0006] An adjustment mechanism for adjusting the position of the discharge pipe is installed on the side of the discharge pipe near the support column.
[0007] A limiting mechanism for limiting the placement plate is installed on the side of the mounting base away from the support column.
[0008] Preferably, a first slider is fixed on both sides of the bottom end of the integrated feeding and discharging funnel, and a first groove is provided on both sides of the top of the mounting sleeve to slide and connect with the first slider.
[0009] Preferably, the adjusting mechanism includes a second connecting block fixed to the outer surface of the discharge pipe, a sleeve sleeved on the surface of the support column, the other end of the second connecting block fixed to the sleeve, two hollow protrusions fixed on one side of the support column, a threaded rod rotatably connected inside the hollow protrusions, a threaded hole threaded to the threaded rod on one side of the sleeve, a limit plate fixed through both ends of the threaded rod passing through the hollow protrusions, a control rod provided at the top of the threaded rod, and the bottom of the control rod fixed to the limit plate.
[0010] Preferably, the limiting mechanism includes a housing fixed to one end of the mounting base, and a first limiting block that cooperates with the placement plate is slidably connected inside the housing. Four springs are fixed to the bottom of the first limiting block, and the other end of the springs is fixed to the inner wall of the housing.
[0011] Preferably, a second slider is fixed at both ends of the first limiting block, and a second sliding groove is provided on both sides of the inside of the housing to slide and connect with the second slider.
[0012] Preferably, transmission blocks are fixed on both sides of the bottom of the first limiting block, and through grooves that are slidably connected to the transmission blocks are opened on both sides of the bottom of the housing. A foot pedal is fixedly connected to the bottom of the transmission block.
[0013] Preferably, each of the four corners of the top of the placement plate is fixed with a sliding rod, the top of the weighing device is provided with a movable plate that is slidably connected to the sliding rod, and the top of the sliding rod is fixed with a second limiting block through the movable plate.
[0014] The technical effects and advantages of this utility model are as follows:
[0015] In this invention, the installation sleeve is fitted onto the bottom of the integrated inlet and outlet funnel, and the position of the installation sleeve is fixed by inserting a J-shaped locking block and a hollow fixing block. Once the position of the installation sleeve is fixed, the height of the outlet pipe can be adjusted by the adjustment mechanism due to the expandable and contractible nature of the corrugated pipe, thus accommodating packaging bags of different sizes. This allows the outlet pipe to enter the packaging bag without moving the bag, thereby reducing the physical burden on operators and avoiding safety hazards such as bag displacement or interface detachment during filling.
[0016] In this invention, after a large packaging bag is filled with powder, the placement plate can be moved outward by the rotational connection of rollers and guide rails to facilitate retrieval. This allows the plate to be moved out from the bottom of the discharge pipe for easy access. During filling, the position of the placement plate is limited by a limiting component to prevent it from shifting. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the mounting sleeve structure of this utility model;
[0019] Figure 3 This is a partial structural diagram of the integrated feeding and discharging hopper of this utility model;
[0020] Figure 4 This is a partial structural diagram of the adjustment mechanism of this utility model;
[0021] Figure 5 This is a schematic diagram of the disassembled structure of the threaded rod and hollow protrusion of this utility model.
[0022] Figure 6 This is a schematic diagram of the separation structure of the anti-blocking plate and the first connection of the present invention;
[0023] Figure 7 This is a cross-sectional view of the internal structure of the shell of this utility model.
[0024] Legend: 1. Base; 2. Support column; 3. Mounting frame; 4. Integrated inlet / outlet funnel; 5. Mounting sleeve; 6. Corrugated pipe; 7. Discharge pipe; 8. Mounting seat; 9. Guide rail; 10. Roller; 11. Connecting beam; 12. First connecting block; 14. Placement plate; 15. Weighing device; 16. U-shaped block; 17. J-shaped locking block; 18. Hollow fixing block; 19. First slider; 20. First slide groove; 21. Second connecting block; 22. Sleeve; 23. Threaded hole; 24. Hollow protrusion; 25. Threaded rod; 26. Limiting plate; 27. Control rod; 28. Housing; 29. First limiting block; 31. Spring; 32. Second slider; 33. Second slide groove; 34. Transmission block; 35. Through groove; 36. Foot pedal; 37. Slide rod; 38. Movable plate; 39. Second limiting block. Detailed Implementation
[0025] The present invention will now be described in further detail with reference to the accompanying drawings and preferred embodiments. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the present invention in a schematic manner, and therefore only show the components related to the present invention.
[0026] Reference Figures 1-7As shown, this utility model provides a technical solution: a high-activity calcium carbonate powder packaging machine, including a base 1, a support column 2 installed on the top of the base 1, an mounting frame 3 installed on the surface of the support column 2, an integrated inlet and outlet funnel 4 installed on the top of the base 1 via the mounting frame 3, an installation sleeve 5 fitted at the bottom of the integrated inlet and outlet funnel 4, a corrugated pipe 6 installed at the bottom of the installation sleeve 5, and an outlet pipe 7 installed at the bottom of the corrugated pipe 6. Mounting seats 8 are fixed on both sides of the top of the base 1, and guide rails 9 are provided inside the mounting seats 8. Connecting beams 11 are provided between the mounting seats 8, and rollers 10 rotatably connected to the guide rails 9 are rotatably connected to both ends of the connecting beams 11 via rotating shafts. First connecting blocks 12 are fixed to both ends of the connecting beams 11. A placement plate 14 is fixed to the top of block 12. The placement plate 14 is located on the top of the mounting base 8. A weighing device 15 is installed on the top of the placement plate 14. U-shaped blocks 16 are fixed on both sides of the weighing device 15. J-shaped locking blocks 17 are rotatably connected inside the U-shaped blocks 16. Hollow fixing blocks 18 that cooperate with the first slider 19 are fixed on both sides of the bottom end of the integrated inlet and outlet funnel 4. An adjustment mechanism for adjusting the position of the outlet pipe 7 is installed on the side of the outlet pipe 7 near the support column 2. A limiting mechanism for limiting the placement plate 14 is installed on the side of the mounting base 8 away from the support column 2. The operator rotates the J-shaped locking block 17 so that the shorter end of the J-shaped locking block 17 moves away from the top of the mounting sleeve 5 first. After the bottom of the funnel 4 is fitted, the J-shaped locking block 17 is rotated so that its shorter end is positioned on top of the hollow fixing block 18. Then, the mounting sleeve 5 is moved downwards so that the shorter end of the J-shaped locking block 17 is inserted into the hollow fixing block 18, thus fixing the position of the mounting sleeve 5. Simultaneously, the weight and gravity of the mounting sleeve 5, corrugated pipe 6, and discharge pipe 7 effectively prevent the J-shaped locking block 17 from detaching from the hollow fixing block 18. Due to its inherent characteristics, the corrugated pipe 6 can extend and retract within a certain range, allowing the discharge pipe 7 to be adjusted in height via an adjustment mechanism to accommodate different packaging bags. After installation, a certain gap will remain between the top of the mounting sleeve 5 and the bottom of the hollow fixing block 18. The redundant space allows for easy disassembly; simply moving the installation sleeve 5 upwards is sufficient to allow the J-type locking block 17 to detach from the hollow fixing block 18. This design enables the use of packaging bags of different sizes, allowing the discharge pipe 7 to enter the packaging bag without moving it, thus reducing the physical burden on operators and preventing safety hazards such as bag shifting or interface detachment during filling. When larger packaging bags are filled with powder, the placement plate 14 can be moved outwards via the rotational connection of the roller 10 and guide rail 9 for easy retrieval. During filling, the position of the placement plate 14 is limited by the limiting component to prevent it from shifting.
[0027] Reference Figure 2 and Figure 3 As shown in this embodiment: both sides of the bottom of the integrated inlet and outlet funnel 4 are fixed with first sliders 19, and both sides of the top of the mounting sleeve 5 are provided with first grooves 20 that are slidably connected to the first sliders 19. Through the sliding connection between the first sliders 19 and the first grooves 20, the mounting sleeve 5 plays a guiding role during installation, so that the J-shaped card block 17 can be more easily aligned with the hollow fixing block 18.
[0028] Reference Figure 1 , Figure 4 and Figure 5 As shown in this embodiment: the adjusting mechanism includes a second connecting block 21 fixed to the outer surface of the discharge pipe 7, a sleeve 22 sleeved on the surface of the support column 2, the other end of the second connecting block 21 fixed to the sleeve 22, two hollow protrusions 24 fixed on one side of the support column 2, a threaded rod 25 rotatably connected inside the hollow protrusions 24, a threaded hole 23 threadedly connected to the threaded rod 25 on one side of the sleeve 22, both ends of the threaded rod 25 passing through the hollow protrusions 24 and fixed with a limiting plate 26, a control rod 27 provided at the top of the threaded rod 25, and the bottom of the control rod 27 fixed to the limiting plate 26. By controlling the control rod 27, the threaded rod 25 is rotated, and the sleeve 22 is moved by the threaded connection between the threaded rod 25 and the threaded hole 23, thereby adjusting the height of the discharge pipe 7. By setting the limiting plate 26, the threaded rod 25 can be restricted inside the hollow protrusions 24.
[0029] Reference Figure 6 and Figure 7As shown, in this embodiment: the limiting mechanism includes a housing 28 fixed to one end of the mounting base 8. A first limiting block 29, which cooperates with the placement plate 14, is slidably connected inside the housing 28. Four springs 31 are fixed to the bottom of the first limiting block 29, and the other end of each spring 31 is fixed to the inner wall of the housing 28. Transmission blocks 34 are fixed to both sides of the bottom of the first limiting block 29. Through grooves 35, which slidably connect to the transmission blocks 34, are opened on both sides of the bottom of the housing 28. A foot pedal 36 is fixedly connected to the bottom of the transmission blocks 34. Second sliders 32 are fixed to both ends of the first limiting block 29. Second sliding grooves 33, which slidably connect to the second sliders 32, are opened on both sides inside the housing 28. By pressing the foot pedal 36... Stepping on the pedal 36 causes the first limiting block 29 to move downwards via the transmission block 34, moving the first limiting block 29 into the interior of the housing 28. This releases the restriction on the placement plate 14, allowing it to move outwards to facilitate the removal of the packaging bag on top. After removal, the placement plate 14 is placed back in place. Simultaneously, releasing the pedal 36 causes the first limiting block 29 to move upwards via the elastic force generated by the spring 31. This restricts the placement plate 14, preventing it from moving during the filling process. During the upward movement of the first limiting block 29, the cooperation of the second slider 32 and the second slide groove 33 prevents the first limiting block 29 from detaching from the interior of the housing 28.
[0030] Reference Figure 6 As shown in this embodiment: slide rods 37 are fixed at the four corners of the top of the placement plate 14. The top of the weighing device 15 is provided with a movable plate 38 that is slidably connected to the slide rods 37. The top of the slide rods 37 passes through the movable plate 38 and is fixed with a second limiting block 39. By setting the movable plate 38, the top of the weighing device 15 is expanded, so that a larger packaging bag can be placed. The sliding design of the movable plate 38 and the slide rods 37 allows the weighing device 15 to be closely attached to the top of the weighing device 15, preventing errors during weighing.
[0031] Working Principle: By rotating the J-shaped locking block 17, the shorter end of the J-shaped locking block 17 moves away from the top of the mounting sleeve 5. After the mounting sleeve 5 is fitted onto the bottom of the integrated inlet and outlet funnel 4, the J-shaped locking block 17 is rotated so that its shorter end is positioned on top of the hollow fixing block 18. Then, the mounting sleeve 5 is moved downwards, allowing the shorter end of the J-shaped locking block 17 to insert into the interior of the hollow fixing block 18, thus fixing the position of the mounting sleeve 5. Simultaneously, the weight and gravity of the mounting sleeve 5, corrugated pipe 6, and discharge pipe 7 effectively prevent the J-shaped locking block 17 from detaching from the interior of the hollow fixing block 18. Due to its inherent characteristics, the corrugated pipe 6 can extend and retract within a certain range. By controlling the control rod 27, the threaded rod 25 is rotated, and the threaded connection between the threaded rod 25 and the threaded hole 23 moves the sleeve 22, thereby adjusting the height of the discharge pipe 7. The discharge pipe 7 can be height adjusted by the adjustment mechanism to accommodate different packaging bags. After installation, the top of the mounting sleeve 5 and the bottom of the hollow fixing block 18 will have a certain amount of redundant space. When disassembling, only the mounting sleeve 5 needs to be moved upward. This redundant space is sufficient for the J-type locking block 17 to detach from the hollow fixing block 18. Through the above settings, it can be used for packaging bags of different sizes, allowing the discharge pipe 7 to enter the packaging bag without moving the packaging bag, thereby reducing the physical burden on the operators and avoiding safety hazards such as packaging bag displacement and interface detachment during filling. When larger packaging bags are filled with powder, in order to facilitate retrieval, the roller 10 and the guide rail 9 can rotate to move the placement plate 14 outward, thereby moving it out from the bottom of the discharge pipe 7 for easy retrieval. During filling, the position of the placement plate 14 is limited by the limiting component to prevent the placement plate 14 from shifting.
[0032] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0033] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model 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 utility model should be included within the protection scope of the present utility model.
Claims
1. A packaging machine for highly active calcium carbonate powder, comprising a base (1), characterized in that: A support column (2) is installed on the top of the base (1), and a mounting bracket (3) is installed on the surface of the support column (2). An integrated inlet and outlet funnel (4) is installed on the top of the base (1) via the mounting bracket (3). An installation sleeve (5) is fitted on the bottom of the integrated inlet and outlet funnel (4). A corrugated pipe (6) is installed on the bottom of the installation sleeve (5). A discharge pipe (7) is installed on the bottom of the corrugated pipe (6). Mounting seats (8) are fixed on both sides of the top of the base (1). A guide rail (9) is provided inside the mounting seat (8). A connecting beam (11) is provided between the mounting seats (8). The two ends of the connecting beam (11) are connected to the mounting seats (8). All are rotatably connected to rollers (10) that are rotatably connected to guide rail (9) via rotating shafts. Both ends of the connecting beam (11) are fixed with first connecting blocks (12). The top of the first connecting block (12) is fixed with a placement plate (14). The placement plate (14) is located on the top of the mounting base (8). The top of the placement plate (14) is equipped with a weighing device (15). Both sides of the weighing device (15) are fixed with U-shaped blocks (16). The inside of the U-shaped block (16) is rotatably connected with a J-shaped locking block (17). Both sides of the bottom of the integrated inlet and outlet funnel (4) are fixed with hollow fixing blocks (18) that cooperate with the first slider (19). An adjustment mechanism for adjusting the position of the discharge pipe (7) is installed on the side of the discharge pipe (7) near the support column (2); The mounting base (8) is equipped with a limiting mechanism on the side away from the support column (2) for limiting the placement plate (14).
2. The packaging machine for highly active calcium carbonate powder according to claim 1, characterized in that: The bottom of the integrated feeding and discharging funnel (4) is fixed with a first slider (19) on both sides, and the top of the mounting sleeve (5) is provided with a first groove (20) that is slidably connected to the first slider (19).
3. The packaging machine for highly active calcium carbonate powder according to claim 1, characterized in that: The adjustment mechanism includes a second connecting block (21) fixed to the outer surface of the discharge pipe (7). A sleeve (22) is fitted on the surface of the support column (2). The other end of the second connecting block (21) is fixed to the sleeve (22). Two hollow protrusions (24) are fixed on one side of the support column (2). A threaded rod (25) is rotatably connected inside the hollow protrusions (24). A threaded hole (23) is opened on one side of the sleeve (22) and threadedly connected to the threaded rod (25). Both ends of the threaded rod (25) pass through the hollow protrusions (24) and are fixed with a limiting plate (26). A control rod (27) is provided on the top of the threaded rod (25). The bottom of the control rod (27) is fixed to the limiting plate (26).
4. The packaging machine for highly active calcium carbonate powder according to claim 1, characterized in that: The limiting mechanism includes a housing (28) fixed to one end of the mounting base (8). The housing (28) is slidably connected to a first limiting block (29) that works with the placement plate (14). Four springs (31) are fixed to the bottom of the first limiting block (29). The other end of the springs (31) is fixed to the inner wall of the housing (28).
5. A packaging machine for highly active calcium carbonate powder according to claim 4, characterized in that: The first limiting block (29) has a second slider (32) fixed at both ends, and the housing (28) has a second groove (33) on both sides that slides and connects with the second slider (32).
6. A packaging machine for highly active calcium carbonate powder according to claim 5, characterized in that: The first limiting block (29) has a transmission block (34) fixed on both sides of its bottom. The housing (28) has a through groove (35) on both sides of its bottom that is slidably connected to the transmission block (34). The bottom of the transmission block (34) is fixedly connected to a foot pedal (36).
7. The packaging machine for highly active calcium carbonate powder according to claim 1, characterized in that: The four corners of the top of the placement plate (14) are fixed with sliding rods (37), and the top of the weighing device (15) is provided with a movable plate (38) that is slidably connected to the sliding rods (37). The top of the sliding rods (37) passes through the movable plate (38) and is fixed with a second limiting block (39).