A special equipment for producing calcium carbonate powder

CN224878175UActive Publication Date: 2026-10-23HENAN HONGMANTIAN NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202522369149.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-07
Publication Date
2026-10-23
Estimated Expiration
2035-11-07

AI Technical Summary

Technical Problem

[0004]本实用新型提出一种生产碳酸钙粉的专用设备,以解决现有人工手动旋转套管进行位置切换麻烦,长期使用粉尘易侵入滑槽致卡滞以及物料袋装满后需拆卸套管才能取袋较为不便的问题

Benefits of technology

(1)通过固定拱条和活动拱条夹住物料袋上端,对称设置的压袋组件可从不同方向施加压力,避免物料袋因碳酸钙粉下落冲击而移位或脱落;

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to calcium carbonate production equipment technical field discloses a special equipment of producing calcium carbonate powder, including grinding device body, its bottom end is connected with the discharge pipe, still including the sleeve, fixed in the outside of discharge pipe, at least two groups of movable pressure bag subassembly, each movable pressure bag subassembly is by two split components constitutes, through two split components pinch the material bag of wearing in the outside of discharge pipe, attract reinforcing part, by two split components that attract each other constitutes, and two split components respectively correspond to set in two split components of movable pressure bag subassembly, the utility model discloses through fixed arch strip and movable arch strip pinch material bag upper end, and the pressure bag subassembly of symmetrical setting can exert pressure from different directions, avoid material bag and shift or fall off because of calcium carbonate powder falling impact, the magnetism of first magnetic block and second magnetic block is attracted, can further lock movable arch strip and fixed arch strip.
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Description

Technical Field

[0001] This utility model relates to the technical field of calcium carbonate production equipment, and in particular to a special equipment for producing calcium carbonate powder. Background Technology

[0002] Calcium carbonate powder, as an important inorganic non-metallic material, is widely used in many fields such as plastics, rubber, papermaking, coatings, and pharmaceuticals. The efficiency and stability of its production equipment directly affect product quality and production costs. In the production process of calcium carbonate powder, material collection and packaging are one of the key links.

[0003] A search revealed a patent application with application number 202021789301.4 that discloses a special equipment for producing calcium carbonate powder. This equipment uses a T-shaped chute (including upper / lower arc-shaped chute and vertical chute) structure to switch the position of the sleeve. Manually rotating the sleeve to switch positions is cumbersome, and after long-term use, dust may enter the chute, causing jamming. Wear on the T-shaped slider and the chute reduces structural stability. Furthermore, the sleeve must be disassembled to remove the bag after it is full, which is also inconvenient. Therefore, this paper proposes a special equipment for producing calcium carbonate powder. Utility Model Content

[0004] This utility model proposes a special equipment for producing calcium carbonate powder, which solves the problems of the existing manual rotating sleeve for position switching, dust easily entering the chute and causing jamming after long-term use, and the inconvenience of having to remove the sleeve to take out the bag after the material bag is full.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a special equipment for producing calcium carbonate powder, comprising a grinding device body with a discharge pipe connected to its bottom end, and further comprising: A sleeve is fixed to the outside of the discharge pipe; At least two sets of movable bag-pressing assemblies are provided outside the sleeve. Each set of movable bag-pressing assemblies consists of two separate parts, which clamp the material bag that is sleeved outside the discharge pipe. The attraction reinforcement component consists of two mutually attracting separate parts, and the two separate parts are respectively disposed on the two separate parts of the movable pressure bag assembly.

[0006] Preferably, the movable bag-pressing assembly includes: A fixed arch bar is fixed to the outside of the sleeve; The movable arch is located around the fixed arch, and the area between the fixed arch and the movable arch is a compression zone; A hinge strip is hinged at one end to the upper end face of the sleeve, and the upper end of the movable arch strip is fixedly connected to the hinge strip.

[0007] Preferably, the attraction reinforcement includes: The first magnetic block is embedded in the fixed arch bar; The second magnetic block is disposed on the movable arch, and the first and second magnetic blocks are magnetically attracted to each other.

[0008] Preferably, the attraction reinforcement further includes: The mounting base is fixed on the side of the movable arch that is away from the fixed arch, and the mounting base has a groove. A spring is connected between the second magnet and the groove.

[0009] Preferably, it also includes a synchronization adjustment component, which is connected to the other end of the hinge strip and is used to synchronize the adjustment of multiple movable arch strips.

[0010] Preferably, the synchronization adjustment component includes: A collar is fixed to the outside of the discharge pipe and located above the sleeve; Multiple protrusions are fixed on the outer circumference of the collar; The first pull rope has one end connected to the end of the hinge bar and the other end passing through the corresponding protrusion. The ends of all the first pull ropes are connected to the second pull rope. The pull ring is fixed to the end of the second pull rope that is furthest from the first pull rope.

[0011] The technical effects and advantages provided by this utility model in the above technical solution are as follows: (1) The upper end of the material bag is clamped by the fixed arch and the movable arch. The symmetrically arranged bag pressing components can apply pressure from different directions to prevent the material bag from shifting or falling off due to the impact of falling calcium carbonate powder. The magnetic attraction between the first and second magnetic blocks can further lock the movable arch and the fixed arch, maintaining clamping force even under equipment vibration or material impact, preventing the material bag from loosening and causing powder leakage. The second magnetic block connected by the spring can automatically adjust its position according to the thickness of the material bag, ensuring that material bags of different materials or thicknesses can be tightly clamped, thus improving the applicability of the equipment.

[0012] (2) By setting up the synchronous adjustment component, multiple hinge strips can be pulled at the same time by stepping on the pull ring, so that all the movable arch strips can be flipped up synchronously without manual adjustment. This is especially suitable for scenarios that require frequent bag changes, thus improving operational efficiency. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art 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.

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a front view of the sleeve, movable pressure bag assembly, synchronous adjustment component, and suction reinforcement component of this utility model; Figure 3 This is a structural schematic diagram of the movable bag-pressing assembly, the synchronous adjustment component, and the suction reinforcement component of this utility model; Figure 4 This is a schematic diagram of the structure of the movable bag-pressing assembly and the suction reinforcement of this utility model; Figure 5 This is a structural diagram of the second magnetic block and the mounting base of this utility model in the separated state; In the diagram: 1. Grinding device body; 2. Sleeve; 3. Movable bag-pressing assembly; 31. Fixed arch strip; 32. Movable arch strip; 33. Hinge strip; 4. Synchronous adjustment component; 41. Collar; 42. Protrusion; 43. First pull rope; 44. Second pull rope; 45. Pull ring; 5. Discharge pipe; 6. Attraction reinforcement component; 61. First magnet; 62. Second magnet; 63. Mounting base; 64. Groove; 65. Spring. Detailed Implementation

[0015] 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.

[0016] like Figures 1-5As shown, a special equipment for producing calcium carbonate powder includes a grinding device body 1. The grinding device body 1 adopts the grinding device disclosed in application number 202021789301.4 (a special equipment for producing calcium carbonate powder). The bottom end of the grinding device body 1 is connected to a discharge pipe 5, and a control valve (not shown) is installed on the discharge pipe 5. Furthermore, a lifting platform can be installed below the grinding device body 1 to support the material bag. The above is prior art, and the specific structure and principle will not be described in detail here. In addition, it also includes a sleeve 2, a movable bag-pressing assembly 3, and a suction reinforcement. Component 6, sleeve 2 is fixed outside the discharge pipe 5, and movable bag pressing assembly 3 is provided in at least two sets, preferably symmetrically arranged outside sleeve 2. Each set of movable bag pressing assembly 3 is composed of two split parts. The material bag sleeved outside the discharge pipe 5 is clamped by the two split parts to ensure the stability of the material bag. The attraction reinforcement 6 is composed of two mutually attracting split parts, and the two split parts are respectively arranged on the two split parts of the movable bag pressing assembly 3. The stability of the movable bag pressing assembly 3 clamping the upper end of the material bag is increased by the two mutually attracting split parts.

[0017] Among them, see Figures 2-4 As shown, the movable bag-pressing assembly 3 includes a fixed arch 31, a movable arch 32, and a hinge strip 33. The fixed arch 31 is fixed to the outside of the sleeve 2, and the movable arch 32 is located around the fixed arch 31. The area between the fixed arch 31 and the movable arch 32 is the compression area. One end of the hinge strip 33 is hinged to the upper end face of the sleeve 2, and the upper end of the movable arch 32 is fixedly connected to the hinge strip 33. Before bagging the material, the hinge strip 33 is rotated to make the movable arch 32 flip up, thereby increasing the area between the fixed arch 31 and the movable arch 32 to facilitate bagging.

[0018] See Figures 4-5 As shown, the attraction reinforcement 6 includes a first magnetic block 61 and a second magnetic block 62. The first magnetic block 61 is embedded in the fixed arch 31; the second magnetic block 62 is disposed on the movable arch 32, and the first magnetic block 61 and the second magnetic block 62 are magnetically attracted to each other. After the bag is put on, the movable arch 32 is lowered and flipped up, and the movable arch 32 presses down on the end of the material bag. At the same time, the attraction between the first magnetic block 61 and the second magnetic block 62 can further increase the stability of the movable arch 32 pressing down on the end of the material bag.

[0019] Secondly, the attractor reinforcement 6 also includes: Mounting base 63 is fixed on the side of movable arch 32 away from fixed arch 31, and mounting base 63 is provided with groove 64; A spring 65 is connected between the second magnet 62 and the groove 64, and multiple springs 65 are provided.

[0020] As described above, after the movable arch 32 is lowered and flipped upward, the first magnetic block 61 on the fixed arch 31 attracts the second magnetic block 62. Due to the setting of the spring 65, the second magnetic block 62 can move to a certain position, so as to further clamp the material bags of different thicknesses.

[0021] See Figures 2-3 As shown, it also includes a synchronization adjustment component 4, which is connected to the other end of the hinge strip 33 and is used to synchronously adjust multiple movable arch strips 32.

[0022] Among them, the synchronization adjustment component 4 includes: The collar 41 is fixed to the outside of the discharge pipe 5 and located above the sleeve 2; Multiple protrusions 42 are fixed on the outer circumference of the collar 41; The first pull rope 43 has one end connected to the end of the hinge bar 33 and the other end passing through the corresponding protrusion 42. The ends of all the first pull ropes 43 are connected to the second pull rope 44. Pull ring 45 is fixed to the end of the second pull rope 44 away from the first pull rope 43.

[0023] As described above, before bagging, the foot can be used to step on the pull ring 45 to press down, and the second pull rope 44 can be used to pull the first pull rope 43. The first pull rope 43 can then be used to pull the free end of the hinge strip 33 upward, so that the compression area between the movable arch strip 32 and the fixed arch strip 31 is opened, making it easier for subsequent workers to perform bagging operations. After bagging is completed, the pulled ring 45 is released, and the movable arch strip 32 can be flipped down under the action of gravity to press down on the upper end of the material bag.

[0024] The above-mentioned setup allows for hand-free operation via foot, enabling staff to simultaneously hold the material bag steady and prevent bag shifting due to inconvenient hand operation during bagging, thus improving the success rate of bagging. Furthermore, when removing the material bag, there is no need to remove the sleeve 2; simply press down the pull ring 45 and release the pressure of the movable arch 32, which is quite convenient.

[0025] It should be noted that the lengths of the first pull rope 43 and the second pull rope 44 can be set according to actual needs. In addition, a pulley can be set to move one end of the second pull rope 44 connected to the pull ring 45 to a position that is convenient for the staff to step on.

[0026] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. 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 special equipment for producing calcium carbonate powder, comprising a grinding device body (1) with a discharge pipe (5) connected to its bottom end, characterized in that, Also includes: The sleeve (2) is fixed to the outside of the discharge pipe (5); At least two sets of movable bag pressing assemblies (3) are provided outside the sleeve (2). Each set of movable bag pressing assemblies (3) consists of two separate parts, which clamp the material bag outside the discharge pipe (5). The attraction reinforcement component (6) consists of two mutually attracting separate parts, and the two separate parts are respectively disposed on the two separate parts of the movable pressure bag assembly (3).

2. The specialized equipment for producing calcium carbonate powder according to claim 1, characterized in that: The movable bag-pressing assembly (3) includes: The fixed arch (31) is fixed to the outside of the sleeve (2); The movable arch (32) is located around the fixed arch (31), and the area between the fixed arch (31) and the movable arch (32) is a compression area; The hinge bar (33) is hinged at one end to the upper end face of the sleeve (2), and the upper end of the movable arch bar (32) is fixedly connected to the hinge bar (33).

3. The specialized equipment for producing calcium carbonate powder according to claim 2, characterized in that: The attraction reinforcement (6) includes: The first magnetic block (61) is embedded in the fixed arch bar (31); The second magnetic block (62) is disposed on the movable arch (32), and the first magnetic block (61) and the second magnetic block (62) are magnetically attracted to each other.

4. The specialized equipment for producing calcium carbonate powder according to claim 3, characterized in that: The attraction reinforcement (6) also includes: Mounting base (63) is fixed on the side of the movable arch (32) away from the fixed arch (31), and a groove (64) is provided on the mounting base (63). A spring (65) is connected between the second magnet (62) and the groove (64).

5. The specialized equipment for producing calcium carbonate powder according to claim 2, characterized in that: It also includes a synchronization adjustment component (4), which is connected to the other end of the hinge strip (33) and is used to synchronize the adjustment of multiple movable arch strips (32).

6. The specialized equipment for producing calcium carbonate powder according to claim 5, characterized in that: The synchronization adjustment component (4) includes: The collar (41) is fixed outside the discharge pipe (5) and located above the sleeve (2); Multiple protrusions (42) are fixed on the outer circumference of the collar (41); The first pull rope (43) has one end connected to the end of the hinge bar (33) and the other end passing through the corresponding protrusion (42). The ends of all the first pull ropes (43) are connected to the second pull rope (44). The pull ring (45) is fixed to the end of the second pull rope (44) away from the first pull rope (43).

Citation Information

Patent Citations

  • Special equipment for producing calcium carbonate powder

    CN213315160U