Anti-splashing device for calcium carbonate weighing
By designing anti-splash components and speed reduction blocks, the problem of splashing during the weighing of calcium carbonate was solved, achieving the effects of preventing calcium carbonate from splashing and improving work efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-18
- Publication Date
- 2026-03-24
AI Technical Summary
Existing calcium carbonate weighing devices are prone to splashing during use, leading to contamination of the work surface and reduced work efficiency.
A splash-proof device was designed, which includes a knob, a rope, and a barrier plate. The raising and lowering of the barrier plate is controlled by the unwinding and rewinding of the rope, and the deceleration block slows down the falling speed of calcium carbonate to prevent splashing.
It effectively prevents calcium carbonate from splashing out of the container, reducing the workload of staff in cleaning and improving work efficiency.
Smart Images

Figure CN224034762U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to calcium carbonate weighing technical field, especially, relate to a calcium carbonate weighing is with preventing splash device. BACKGROUND
[0002] Calcium carbonate is an inorganic compound, white solid, no taste, no smell, has amorphous and crystalline two kinds of modality, it is widely applied in the building industry, industrial application, medical field and food industry, need weighing when using calcium carbonate, but calcium carbonate is easy to splash because of light weight when weighing.
[0003] The existing calcium carbonate weighing is with preventing splash device, mainly install the sealing cover in the top of the hopper to prevent calcium carbonate from splashing out of the hopper when feeding, but when calcium carbonate is discharged through the discharge pipe at the bottom of the hopper into the container, it is easy to splash from the top of the container and fall on the workbench because of the light weight of calcium carbonate, which pollutes the workbench. At this time, the staff needs to clean the table, which increases the burden of the staff and reduces the work efficiency. UTILITY MODEL CONTENT
[0004] The utility model discloses a calcium carbonate weighing is with preventing splash device, set up preventing splash subassembly, specifically is push knob, make the block leave the card slot, then rotate the knob and pay off the rope, the blocking plate slowly drops through the gravity, when the bottom of blocking plate contacts the top of container, stop paying off, then pull the knob, make the block enter the card slot, after weighing, push the knob and rotate, pay off the rope, after blocking plate is collected, pull the knob and make the block enter the card slot, calcium carbonate can be effectively prevented from splashing out of the container through the blocking plate, and the workload of the staff is reduced, the work efficiency is improved, the existing preventing splash subassembly cannot effectively avoid that calcium carbonate is easy to splash out of the container when weighing, the workbench is polluted, the staff is cleaned, the work is increased, and the work efficiency is reduced.
[0005] To solve the above technical problems, the utility model is realized through the following technical schemes:
[0006] The utility model discloses a calcium carbonate weighing is with preventing splash device, including weighing device, the weighing device includes hopper and support frame, the hopper below is provided with preventing splash subassembly, the preventing splash subassembly includes knob, the bottom fixed connection of hopper has the discharge pipe, the inner wall fixed connection of discharge pipe has four deceleration blocks, the support frame includes support ring, the support ring inner wall and hopper outer surface contact, the support ring bottom fixed connection has three support legs;
[0007] A rotating rod is fixedly connected to the right side of the knob, and three winding rings are fixedly connected to the outer surface of the rotating rod. The three winding rings are arranged in pairs to form a winding groove, and a rope is wound in the winding groove. The winding groove can hold two ropes respectively. At the same time, the three winding rings are all provided with a bevel on the side that is close to each other, which can reduce the friction between the rope and the winding ring.
[0008] Furthermore, a fixing plate is fixedly connected to the left side of the outer surface of the funnel, and the rotating rod slides through the fixing plate; the fixing plate supports the rotating rod, making the rotation of the rod more stable and smooth.
[0009] Furthermore, a fixed seat is fixedly connected to the left side of the outer surface of the discharge pipe. The fixed seat has a hollow interior. The rotating rod slides through the fixed seat and extends into it. Several locking blocks are fixedly connected to the right side of the outer surface of the rotating rod. A slot is opened on the left side of the inner wall of the fixed seat. A spring is fixedly connected to the right side of the rotating rod. The fixed seat supports the rotating rod, and the spring pushes the rotating rod to the left by its own elasticity, so that the locking blocks are always in the slot, thereby fixing the rotating rod.
[0010] Furthermore, a second bracket is fixedly connected to both the front and back sides of the funnel, and a second rotating column is rotatably connected inside the second bracket. The second bracket and the second rotating column work together to slide and limit the rope. Since the rope is sleeved on the outer surface of the second rotating column, the second bracket and the second rotating column work together to slide and limit the rope during the rope's movement, making the rope's movement more stable and smooth.
[0011] Furthermore, a support frame is provided between the fixed base and the second support frame. The first support frame is fixedly connected to the outer surface of the discharge pipe. A rotating column is rotatably connected inside the first support frame. The first support frame and the rotating column together support the rope. Since the rope is sleeved on the outer surface of the rotating column, the first support frame and the rotating column together support the rope during the rope's movement, preventing the rope from falling off and allowing the rope to move stably.
[0012] Furthermore, a sleeve is slidably connected to the outer surface of the discharge pipe, and a baffle plate is fixedly connected to the outer surface of the sleeve. Fixing blocks are fixedly connected to both the front and back sides of the outer side of the sleeve. The end of the rope near the baffle plate is fixedly connected to the fixing block. When the sleeve descends, it can enter the container to initially block the calcium carbonate discharged from the discharge pipe and reduce splashing. At the same time, the bottom of the baffle plate and the container together form a sealed space, preventing calcium carbonate from splashing out of the container and contaminating the work surface.
[0013] Furthermore, the four deceleration blocks are arranged in pairs, with the two groups of deceleration blocks arranged symmetrically and alternately, and the deceleration blocks are semi-circular. The symmetrical and alternate arrangement of the two groups of deceleration blocks can slow down the falling speed of calcium carbonate and reduce splashing. At the same time, the semi-circular arrangement of the deceleration blocks will not affect the normal falling of calcium carbonate.
[0014] This utility model has the following beneficial effects:
[0015] 1. This utility model incorporates an anti-splash component. Specifically, pushing the knob disengages the locking block from the slot, then rotating the knob unwinds the rope. The barrier plate descends slowly under its own weight. When the bottom of the barrier plate contacts the top of the container, unwinding stops. Then, pulling the knob retracts the locking block into the slot. After weighing, pushing and rotating the knob rewinds the rope. After the barrier plate is retracted, pulling the knob retracts the locking block into the slot. The barrier plate effectively prevents calcium carbonate from splashing out of the container, reduces the workload of workers, and improves work efficiency.
[0016] 2. This utility model incorporates deceleration blocks. Specifically, when calcium carbonate is poured into a funnel and enters a discharge pipe through the outlet at the bottom of the funnel, four deceleration blocks sequentially block the falling calcium carbonate, slowing down its descent and preventing excessive splashing.
[0017] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the overall structure of the anti-splash component of this utility model;
[0021] Figure 3 This is a schematic diagram of the structure of the bracket of this utility model;
[0022] Figure 4 This is a schematic diagram of the fixing plate structure of this utility model;
[0023] Figure 5 This is a schematic diagram of the card block structure of this utility model;
[0024] Figure 6 This is a schematic diagram of the speed reduction block structure of this utility model;
[0025] Figure 7 This is a schematic diagram of the sleeve structure of this utility model.
[0026] The attached diagram lists the components represented by each number as follows:
[0027] 1. Weighing device; 11. Funnel; 12. Discharge pipe; 121. Speed reducer; 13. Support frame; 131. Support ring; 132. Support leg; 2. Anti-splash assembly; 21. Knob; 211. Fixing plate; 212. Rotating rod; 213. Winding ring; 214. Locking block; 215. Spring; 22. Fixing base; 23. Rope; 24. Bracket one; 25. Rotating column one; 26. Bracket two; 27. Rotating column two; 28. Fixing block; 29. Barrier plate; 291. Sleeve. Detailed Implementation
[0028] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0029] Please see Figures 1-7 As shown, this utility model is a splash-proof device for weighing calcium carbonate, including a weighing device 1, which includes a funnel 11 and a support frame 13. A splash-proof component 2 is provided below the funnel 11, which includes a knob 21. A discharge pipe 12 is fixedly connected to the bottom of the funnel 11, and four deceleration blocks 121 are fixedly connected to the inner wall of the discharge pipe 12. The support frame 13 includes a support ring 131, the inner wall of which contacts the outer surface of the funnel 11, and three support legs 132 are fixedly connected to the bottom of the support ring 131.
[0030] A rotating rod 212 is fixedly connected to the right side of the knob 21. Three winding rings 213 are fixedly connected to the outer surface of the rotating rod 212. The three winding rings 213 form a winding groove in pairs. A rope 23 is wound inside the winding groove.
[0031] A fixing plate 211 is fixedly connected to the left side of the outer surface of the funnel 11, and the rotating rod 212 slides through the fixing plate 211.
[0032] A fixed seat 22 is fixedly connected to the left side of the outer surface of the discharge pipe 12. The fixed seat 22 has a cavity inside. The rotating rod 212 slides through the fixed seat 22 and extends into the cavity. Several locking blocks 214 are fixedly connected to the right side of the outer surface of the rotating rod 212. A locking groove is opened on the left side of the inner wall of the fixed seat 22. A spring 215 is fixedly connected to the right side of the rotating rod 212.
[0033] The funnel 11 is fixedly connected to the front and back of the outer side with a bracket 26. The bracket 26 is rotatably connected to a rotating column 27. The bracket 26 and the rotating column 27 work together to slide and limit the rope 23.
[0034] A support 24 is provided between the fixed base 22 and the second support 26. The first support 24 is fixedly connected to the outer surface of the discharge pipe 12. A rotating column 25 is rotatably connected inside the first support 24. The first support 24 and the rotating column 25 together support the rope 23.
[0035] A sleeve 291 is slidably connected to the outer surface of the discharge pipe 12. A baffle plate 29 is fixedly connected to the outer surface of the sleeve 291. Fixing blocks 28 are fixedly connected to both the front and back sides of the outer side of the sleeve 291. One end of the rope 23 near the baffle plate 29 is fixedly connected to the fixing block 28. Pushing the knob 21 to the right causes the locking block 214 to leave the slot. Then, rotating the knob 21 clockwise unwinds the rope 23. The baffle plate 29 slowly descends under its own weight. When the bottom of the baffle plate 29 touches the top of the container, the unwinding stops. Then, pulling the knob 21 to the left causes the locking block 214 to enter the slot. After weighing, pushing the knob 21 to the right and rotating it counterclockwise winds up the rope 23. After the baffle plate 29 is retracted, pulling the knob 21 to the left causes the locking block 214 to enter the slot, thus fixing the baffle plate 29. The baffle plate 29 can effectively prevent calcium carbonate from splashing out of the container, reduce the workload of the staff, and improve work efficiency.
[0036] Four deceleration blocks 121 are set in pairs, with the two sets of deceleration blocks 121 arranged symmetrically and staggered. The deceleration blocks 121 are semi-circular. Calcium carbonate is poured into the funnel 11 and enters the discharge pipe 12 through the discharge port at the bottom of the funnel 11. At this time, the four deceleration blocks 121 block the falling calcium carbonate in turn to slow down the falling speed of the calcium carbonate and prevent the calcium carbonate from falling too fast and producing a lot of splashing.
[0037] A specific application of this embodiment is as follows: When weighing, the support frame 13 is placed on the table, and the funnel 11 is placed in the support ring 131. Then, the container is placed below the discharge pipe 12. At this time, the knob 21 is pushed to the right, causing the locking block 214 on the right side of the rotating rod 212 to disengage from the slot, thus releasing the fixing of the locking block 214. Then, the knob 21 is rotated clockwise, causing the rotating rod 212 to rotate along with it. Since the rope 23 on the front of the discharge pipe 12 passes through the top of the rotating rod 212 and is wrapped around the rotating rod 212, and the rope 23 on the back of the discharge pipe 12 passes through the bottom of the rotating rod 212 and is wrapped around the rotating rod 212, the rotation... Knob 21 can unwind both ropes 23 simultaneously, allowing the barrier plate 29 to descend slowly and smoothly under its own weight. During the movement of the ropes 23, the rotating column 1 25 and rotating column 27 will rotate together. Rotating column 1 25 supports the ropes 23, and bracket 2 26 and rotating column 27 together limit the ropes 23. When the bottom of the barrier plate 29 touches the top of the container, unwinding stops. Then, the knob 21 is pulled to the left, causing the locking block 214 on the right side of the rotating rod 212 to enter the slot. At the same time, the spring 215 pushes the rotating rod 212 with elastic force, keeping the locking block 214 in the slot.
[0038] At this point, the bottom of the baffle plate 29 and the container together form a sealed space. Calcium carbonate can then be poured into the funnel 11 and enter the discharge pipe 12 through the discharge port at the bottom of the funnel 11. At this time, the four deceleration blocks 121 sequentially block the falling calcium carbonate, slowing down its falling speed to prevent excessive splashing. As the baffle plate 29 descends, it will also bring down the sleeve 291. The sleeve 291 will further reduce the splashing caused by the falling calcium carbonate. When the calcium carbonate falls into the container, the splashing calcium carbonate will be blocked by the baffle plate 29, preventing it from splashing out of the container, thus achieving the anti-splashing function. After weighing, push the knob 21 to the right. When the locking block 214 leaves the slot, turn the knob 21 counterclockwise to rotate the rotating rod 212 and rewind the rope 23. After the baffle plate 29 is retracted, pull the knob 21 to the left to make the locking block 214 enter the slot, thus fixing the baffle plate 29.
[0039] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0040] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the present utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the present utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A splash-proof device for weighing calcium carbonate, comprising a weighing instrument (1), characterized in that, The weighing device (1) includes a funnel (11) and a support frame (13). An anti-splash assembly (2) is provided below the funnel (11). The anti-splash assembly (2) includes a knob (21). A discharge pipe (12) is fixedly connected to the bottom of the funnel (11). Four deceleration blocks (121) are fixedly connected to the inner wall of the discharge pipe (12). The support frame (13) includes a support ring (131). The inner wall of the support ring (131) is in contact with the outer surface of the funnel (11). Three support legs (132) are fixedly connected to the bottom of the support ring (131). A rotating rod (212) is fixedly connected to the right side of the knob (21). Three winding rings (213) are fixedly connected to the outer surface of the rotating rod (212). The three winding rings (213) are arranged in pairs to form a winding groove. A rope (23) is wound inside the winding groove.
2. The anti-splash device for weighing calcium carbonate according to claim 1, characterized in that, A fixing plate (211) is fixedly connected to the left side of the outer surface of the funnel (11), and the rotating rod (212) slides through the fixing plate (211).
3. The anti-splash device for weighing calcium carbonate according to claim 2, characterized in that, A fixed seat (22) is fixedly connected to the left side of the outer surface of the discharge pipe (12). The fixed seat (22) is hollow inside. The rotating rod (212) slides through the fixed seat (22) and extends into the interior. Several locking blocks (214) are fixedly connected to the right side of the outer surface of the rotating rod (212). A locking groove is opened on the left side of the inner wall of the fixed seat (22). A spring (215) is fixedly connected to the right side of the rotating rod (212).
4. The anti-splash device for weighing calcium carbonate according to claim 3, characterized in that, The funnel (11) is fixedly connected to the front and back of the outer side with a bracket (26). The bracket (26) is rotatably connected to a rotating column (27). The bracket (26) and the rotating column (27) together provide sliding limit for the rope (23).
5. The anti-splash device for weighing calcium carbonate according to claim 4, characterized in that, A support (24) is provided between the fixed base (22) and the second support (26). The first support (24) is fixedly connected to the outer surface of the discharge pipe (12). A rotating column (25) is rotatably connected inside the first support (24). The first support (24) and the rotating column (25) together support the rope (23).
6. The anti-splash device for weighing calcium carbonate according to claim 5, characterized in that, The outer surface of the discharge pipe (12) is slidably connected to a sleeve (291), and a baffle plate (29) is fixedly connected to the outer surface of the sleeve (291). A fixing block (28) is fixedly connected to both the front and back sides of the outer side of the sleeve (291). One end of the rope (23) near the baffle plate (29) is fixedly connected to the fixing block (28).
7. The anti-splash device for weighing calcium carbonate according to claim 1, characterized in that, The four speed reduction blocks (121) are arranged in pairs, and the two pairs of speed reduction blocks (121) are arranged symmetrically and alternately. The speed reduction blocks (121) are arranged in a semi-circular shape.