A calcium carbonate coarse grinding device

CN224641200UActive Publication Date: 2026-08-18LIANZHOU DACHENG TONGCHUANG TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202521131975.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-05
Publication Date
2026-08-18
Estimated Expiration
2035-06-05

AI Technical Summary

Technical Problem

传统的碳酸钙粗磨加工设备有一些缺点,在实际使用过程中,由于碳酸钙在粗磨加工过程中,打磨机内部结构(如滤孔出口设计)会导致成品持续滑落,这种不间断的滑落现象,使得工人不得不采取分散式的人工收集方式,难以实现成品集中处理

Benefits of technology

通过转动出料仓,使出料仓带动控制盘在限位架的内侧中旋转,以及使控制盘带动限制杆在限位槽内滑动,进而使限位槽限定限制杆滑动的行程,可以达到便于使出料仓旋转的角度受到限制的目的,从而只能将存料槽的开口旋转向下,且便使存料槽内收集的较小的碳酸钙集中滑落下去,从而便于工人集中收集、集中处理较小的碳酸钙。

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Abstract

The utility model discloses a kind of calcium carbonate rough grinding processing equipment, including frame, the inner side of the frame is fixedly connected with polishing bin, the inner side of the polishing bin is fixedly connected with grinding plate, the upper side of the inner side of the polishing bin is placed with polisher close to grinding plate, the inside of the grinding plate is equipped with filter hole, the rear end of the polishing bin is provided with discharge auxiliary mechanism, and the discharge auxiliary mechanism includes fixed frame fixedly connected in the rear end of polishing bin.The utility model discloses a kind of calcium carbonate rough grinding processing equipment, by rotating discharge bin, makes discharge bin drive control panel rotate in the inner side of limiting frame, makes control panel drive limiting rod slide in limiting slot, and further make the stroke of limiting slot limit limiting rod sliding, reach the purpose that the angle of discharge bin rotation is limited, to rotate downward only to the opening of storage tank, and make the smaller calcium carbonate collected in storage tank concentrate and slide down, to facilitate worker to concentrate and process smaller calcium carbonate.
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Description

Technical Field

[0001] This utility model relates to the field of calcium carbonate processing technology, and in particular to a calcium carbonate coarse grinding processing equipment. Background Technology

[0002] Calcium carbonate is an inorganic compound, commonly known as limestone, marble, etc. It is neutral, practically insoluble in water, but soluble in hydrochloric acid. It is one of the most common substances on Earth, found in rocks such as aragonite, calcite, chalk, limestone, marble, and travertine, and is also a major component of animal bones and shells. Calcium carbonate is also an important building material with wide industrial applications. Traditional calcium carbonate coarse grinding equipment has some drawbacks. In actual use, due to the internal structure of the grinding machine (such as the design of the filter outlet) during the coarse grinding process, the finished product will continuously slip off. This continuous slippage forces workers to adopt a decentralized manual collection method, making it difficult to achieve centralized processing of the finished product. Utility Model Content

[0003] The main objective of this invention is to provide a coarse grinding equipment for calcium carbonate, which can effectively solve the problems in the background art.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows: A coarse grinding equipment for calcium carbonate includes a frame, a grinding chamber fixedly connected to the inner side of the frame, a grinding plate fixedly connected to the inner side of the grinding chamber, a grinder placed on the upper side of the grinding plate near the inner side of the grinding chamber, filter holes formed inside the grinding plate, a discharge auxiliary mechanism provided at the rear end of the grinding chamber, the discharge auxiliary mechanism including a fixed frame fixedly connected to the rear end of the grinding chamber, a guide shaft movably connected to the inner side of the fixed frame, a discharge chamber fixedly connected to one end of the guide shaft, a storage trough formed at the front end of the discharge chamber, a control panel fixedly connected to one end of the guide shaft, a limit frame movably connected to the outer side of the control panel, a limit groove formed on the outer side of the limit frame, a limit rod slidably connected to the inner side of the limit groove, a connecting piece fixedly connected to one end of the limit frame, and a connecting shaft fixedly connected to the other end of the discharge chamber.

[0005] Preferably, one end of the linkage shaft is fixedly connected to a turntable, there are two sets of fixing frames, the inner side of the other set of fixing frames is movably connected to the outer side of the linkage shaft, the discharge chamber is located inside the grinding chamber, and the discharge chamber and the grinding chamber are movably connected.

[0006] Preferably, the centerlines of the fixed frame, guide shaft, control panel, limit frame, linkage shaft, and turntable are located on the same straight line.

[0007] Preferably, the upper end of the limiting rod is fixedly connected to the lower end of the control panel, and one end of the connector is fixedly connected to one end of the frame near the front side of the limiting frame.

[0008] Preferably, there is a gap between the lower end of the grinder and the upper end of the grinding plate, the grinder penetrates the interior of the grinding chamber, the grinder and the grinding chamber are movably connected, and a base is fixedly connected to one end of the frame near the lower side of the connector.

[0009] Preferably, a motor is fixedly connected to the upper end of the base, a transmission device is installed at one end of the motor, and one end of the grinder is installed at the other end of the transmission device. The transmission device includes two sets of grooved wheels and a set of belts.

[0010] Compared with the prior art, the present invention has the following beneficial effects: By rotating the discharge hopper, the control panel rotates inside the limit frame, and the control panel moves the limiting rod within the limit groove. This limits the travel of the limiting rod, thus restricting the angle of rotation of the discharge hopper. As a result, the opening of the storage tank can only be rotated downwards, allowing smaller calcium carbonate particles collected in the storage tank to slide down. This makes it easier for workers to collect and process smaller calcium carbonate particles in a concentrated manner. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the overall structure of a calcium carbonate coarse grinding equipment according to the present invention; Figure 2 This is a partial structural schematic diagram of a calcium carbonate coarse grinding equipment according to the present invention; Figure 3 This is a schematic diagram of the discharge auxiliary mechanism of a calcium carbonate coarse grinding equipment according to the present invention; Figure 4 This is a partial structural diagram of the discharge auxiliary mechanism of a calcium carbonate coarse grinding equipment according to this utility model. Figure 1 ; Figure 5 This is a partial structural diagram of the discharge auxiliary mechanism of a calcium carbonate coarse grinding equipment according to this utility model. Figure 2 .

[0012] In the diagram: 1. Frame; 2. Grinding chamber; 3. Grinding plate; 4. Grinding machine; 5. Base; 6. Motor; 7. Discharge auxiliary mechanism; 71. Fixed frame; 72. Guide shaft; 73. Discharge chamber; 74. Storage trough; 75. Control panel; 76. Limiting frame; 77. Limiting groove; 78. Limiting rod; 79. Connecting piece; 710. Linking shaft; 711. Turntable; 8. Transmission device. Detailed Implementation

[0013] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0014] like Figure 1-5 As shown, a coarse grinding equipment for calcium carbonate includes a frame 1. A grinding chamber 2 is fixedly connected to the inner side of the frame 1. A grinding plate 3 is fixedly connected to the inner side of the grinding chamber 2. A grinder 4 is placed on the upper side of the grinding plate 3 near the inner side of the grinding chamber 2. Filter holes are opened inside the grinding plate 3. A discharge auxiliary mechanism 7 is provided at the rear end of the grinding chamber 2. The discharge auxiliary mechanism 7 includes a fixed frame 71 fixedly connected to the rear end of the grinding chamber 2. A guide shaft 72 is movably connected to the inner side of the fixed frame 71. A discharge chamber 73 is fixedly connected to one end of the guide shaft 72. A storage trough 74 is opened at the front end of the discharge chamber 73. A control panel 75 is fixedly connected to one end of the guide shaft 72. A limit frame 76 is movably connected to the outer side of the control panel 75. A limit groove 77 is opened on the outer side of the limit frame 76. A limit rod 78 is slidably connected to the inner side of the limit groove 77. A connecting piece 79 is fixedly connected to one end of the limit frame 76. A linkage shaft 710 is fixedly connected to the other end of the discharge chamber 73.

[0015] In this embodiment, a turntable 711 is fixedly connected to one end of the linkage shaft 710. There are two sets of fixing frames 71. The inner side of the other set of fixing frames 71 is movably connected to the outer side of the linkage shaft 710. The discharge chamber 73 is located inside the grinding chamber 2. The discharge chamber 73 is movably connected to the grinding chamber 2. The center lines of the fixing frame 71, guide shaft 72, control disk 75, limit frame 76, linkage shaft 710, and turntable 711 are on the same straight line. The upper end of the limiting rod 78 is fixedly connected to the lower end of the control disk 75. One end of the connecting piece 79 is fixedly connected to one end of the frame 1 near the front side of the limit frame 76.

[0016] Specifically, smaller calcium carbonate particles slide down the grinding chamber 2 into the storage tank 74, resulting in a larger accumulation of these particles in the tank. Then, the turntable 711 rotates, causing the discharge chamber 73 to rotate via the connecting shaft 710. The discharge chamber 73, in turn, rotates the control disc 75 within the limiting frame 76 via the guide shaft 72. This causes the control disc 75 to move the limiting rod 78 within the limiting groove 77. Because the limiting rod 78 is constrained by the space inside the limiting groove 77, the travel distance of the limiting rod 78 is limited, thus restricting the rotation angle of the discharge chamber 73. Consequently, the discharge chamber 73 can only rotate to the storage tank 74. When the opening of the storage tank 74 is rotated downwards, the smaller calcium carbonate particles in the storage tank 74 slide down, making it easier for workers to collect and process them. By rotating the discharge hopper 73, the control panel 75 rotates inside the limit frame 76, and the control panel 75 drives the limiting rod 78 to slide in the limit groove 77. This limits the travel of the limiting rod 78, thus restricting the rotation angle of the discharge hopper 73. As a result, the opening of the storage tank 74 can only be rotated downwards, allowing the smaller calcium carbonate particles collected in the storage tank 74 to slide down, making it easier for workers to collect and process them.

[0017] In this embodiment, there is a gap between the lower end of the grinder 4 and the upper end of the grinding plate 3. The grinder 4 penetrates the interior of the grinding chamber 2 and is movably connected to the grinding chamber 2. A base 5 is fixedly connected to one end of the frame 1 near the lower side of the connector 79. A motor 6 is fixedly connected to the upper end of the base 5. A transmission device 8 is installed at one end of the motor 6. One end of the grinder 4 is installed at the other end of the transmission device 8. The transmission device 8 includes two sets of grooved wheels and a set of belts.

[0018] Specifically, calcium carbonate is poured into the grinding chamber 2, so that there is a large amount of calcium carbonate on the grinding plate 3. Then the motor 6 is started, and the motor 6 drives the grinder 4 to rotate inside the grinding chamber 2 through the transmission device 8. The grinder 4 causes the calcium carbonate to rotate rapidly against the grinding plate 3. Under the combined action of the grinder 4 and the grinding plate 3, the calcium carbonate is coarsely ground, and the ground into smaller pieces of calcium carbonate slides down along the filter holes in the grinding plate 3.

[0019] Working principle: In use, first, calcium carbonate is poured into the grinding chamber 2, so that there is a large amount of calcium carbonate on the grinding plate 3. Then, the motor 6 is started, which drives the grinder 4 to rotate inside the grinding chamber 2 via the transmission 8. The grinder 4 causes the calcium carbonate to rotate rapidly against the grinding plate 3. Under the combined action of the grinder 4 and the grinding plate 3, the calcium carbonate is coarsely ground, and the ground into smaller pieces of calcium carbonate that slide down through the filter holes in the grinding plate 3 and into the storage tank 74. The storage tank 74 collects a large amount of smaller pieces of calcium carbonate. Then, the turntable 711 is rotated, which drives the discharge chamber 73 to rotate via the connecting shaft 710. The discharge chamber 73 drives the control disc 75 to rotate within the limit frame 76 via the guide shaft 72. This causes the control disc 75 to drive the limiting rod 78 to slide within the limit groove 77. Because the limiting rod 78 is limited... The limited space inside the slot 77 restricts the travel of the control panel 75 driving the limiting rod 78, thereby limiting the rotation angle of the discharge bin 73. This allows the discharge bin 73 to rotate only until the storage tank 74 faces downwards, causing smaller calcium carbonate particles in the storage tank 74 to slide down. This facilitates the collection and processing of smaller calcium carbonate particles by workers. By rotating the discharge bin 73, the control panel 75 rotates inside the limiting frame 76, and the control panel 75 drives the limiting rod 78 to slide within the limiting slot 77. This limits the travel of the limiting rod 78, thus restricting the rotation angle of the discharge bin 73. This allows the opening of the storage tank 74 to rotate downwards, causing the smaller calcium carbonate particles collected in the storage tank 74 to slide down, facilitating their collection and processing by workers.

[0020] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A coarse grinding equipment for calcium carbonate, comprising a frame (1), characterized in that: A grinding chamber (2) is fixedly connected to the inner side of the frame (1), and a grinding plate (3) is fixedly connected to the inner side of the grinding chamber (2). A grinder (4) is placed on the inner side of the grinding chamber (2) near the upper side of the grinding plate (3). Filter holes are opened inside the grinding plate (3). A discharge auxiliary mechanism (7) is provided at the rear end of the grinding chamber (2). The discharge auxiliary mechanism (7) includes a fixed frame (71) fixedly connected to the rear end of the grinding chamber (2). A guide shaft (72) is movably connected to the inner side of the fixed frame (71). One side of the guide shaft (72) is... The discharge bin (73) is fixedly connected to the end of the discharge bin (73), and a storage trough (74) is opened at the front end of the discharge bin (73). A control panel (75) is fixedly connected to one end of the guide shaft (72). A limit frame (76) is movably connected to the outside of the control panel (75). A limit groove (77) is opened on the outside of the limit frame (76). A limit rod (78) is slidably connected to the inside of the limit groove (77). A connector (79) is fixedly connected to one end of the limit frame (76), and a linkage shaft (710) is fixedly connected to the other end of the discharge bin (73).

2. The calcium carbonate coarse grinding equipment according to claim 1, characterized in that: One end of the connecting shaft (710) is fixedly connected to a turntable (711). There are two sets of fixed frames (71). The inner side of the other set of fixed frames (71) is movably connected to the outer side of the connecting shaft (710). The discharge bin (73) is located inside the grinding bin (2). The discharge bin (73) is movably connected to the grinding bin (2).

3. The calcium carbonate coarse grinding equipment according to claim 2, characterized in that: The centerlines of the fixed frame (71), guide shaft (72), control panel (75), limit frame (76), linkage shaft (710), and turntable (711) are all on the same straight line.

4. The calcium carbonate coarse grinding equipment according to claim 2, characterized in that: The upper end of the limiting rod (78) is fixedly connected to the lower end of the control panel (75), and one end of the connector (79) is fixedly connected to one end of the frame (1) near the front side of the limiting frame (76).

5. The calcium carbonate coarse grinding equipment according to claim 1, characterized in that: There is a gap between the lower end of the polisher (4) and the upper end of the polishing plate (3). The polisher (4) penetrates the interior of the polishing chamber (2). The polisher (4) and the polishing chamber (2) are movably connected. A base (5) is fixedly connected to one end of the frame (1) near the lower side of the connector (79).

6. The calcium carbonate coarse grinding equipment according to claim 5, characterized in that: The upper end of the base (5) is fixedly connected to a motor (6), and a transmission device (8) is installed at one end of the motor (6). One end of the grinder (4) is installed at the other end of the transmission device (8). The transmission device (8) includes two sets of grooved wheels and a set of belts.