Active superfine calcium carbonate grinding machine
By using a flow-limiting plate adjustment structure and a stainless steel anti-adhesion coating, the problem of uneven feeding in the calcium carbonate grinding mill was solved, achieving stability in calcium carbonate feeding and uniform wear of grinding components, thereby improving the service life and operating efficiency of the equipment.
Patent Information
- Application Number
- CN202520367905.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-05
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-05
AI Technical Summary
Existing calcium carbonate grinding mills have difficulty in uniformly controlling the flow rate during the feeding process, which leads to uneven pressure and impact on the grinding components, causing localized wear and shortening the equipment's lifespan.
The flow-limiting plate adjustment structure, through the cooperation of the adjustment rod, sliding rod and elastic spring, achieves stable control of the calcium carbonate feed flow rate, ensuring uniform force on the grinding parts. It is made of stainless steel and has an anti-adhesion coating to prevent corrosion and adhesion.
This achieves stable calcium carbonate feed rate, avoids excessive local wear of grinding parts, reduces maintenance costs and replacement frequency, and extends equipment lifespan.
Smart Images
Figure CN223945829U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to calcium carbonate processing technical field especially relates to a kind of active superfine calcium carbonate grinding machine. BACKGROUND
[0002] Calcium carbonate processing refers to a series of physical, chemical methods, to natural calcium carbonate ore or other calcium carbonate-containing raw materials are handled, to change its physical and chemical properties, particle size, shape etc., make it meet the needs of different industry application process, active superfine calcium carbonate grinding machine is the key equipment for grinding link in calcium carbonate processing process, in calcium carbonate processing, especially in the production of active superfine calcium carbonate, grinding is a crucial step, the purpose is to grind calcium carbonate particles to superfine level, generally requires particle size to micron even nanometer level.
[0003] The calcium carbonate grinding machine currently used needs to be transported to the grinding mechanism through the discharge pipe during operation, however, the flow is difficult to achieve uniform control during the conveying process, which will cause the grinding parts to bear uneven pressure and impact force, thereby causing local severe wear and tear, and even problems such as deformation of the grinding roller and rupture of the grinding ring, which seriously shortens the service life of the equipment. UTILITY MODEL CONTENT
[0004] The technical problem to be solved by the utility model is that in the prior art, the flow of calcium carbonate cannot be uniformly controlled when it is discharged into the grinding mechanism, therefore, an active superfine calcium carbonate grinding machine is proposed.
[0005] In order to achieve the above-mentioned purpose, the following technical scheme is adopted in the present application: an active superfine calcium carbonate grinding machine, comprising a grinding machine main body, a feed pipe is installed at the top end of the grinding machine main body, a hopper is installed at the top end of the feed pipe, an adjusting groove is formed on the surface of the feed pipe, a connecting frame is fixedly connected to the top end of the grinding machine main body, a fixed block is fixedly connected to the top end of the connecting frame, an adjusting rod is slidably connected inside the fixed block, a handle is installed on one side of the adjusting rod, a flow limiting plate is installed on the other side of the adjusting rod, a sliding groove is formed at the front end and the rear end inside the fixed block, a sliding rod is slidably connected inside the sliding groove, a push-pull plate is fixedly connected to the end of the sliding rod away from the fixed block, a limiting groove is formed at the front end and the rear end of the adjusting rod, a spring is slidably connected to the surface of the sliding rod, the end of the spring close to the fixed block is fixedly connected to the fixed block, and the end of the spring away from the fixed block is fixedly connected to the push-pull plate.
[0006] Preferably, a first sliding groove is formed at the top end and the bottom end of the fixed block, a first sliding block is fixedly connected to the top end and the bottom end of the adjusting rod, and the first sliding groove is slidably connected with the first sliding block.
[0007] Preferably, second sliding grooves are arranged on both sides of the sliding groove, and second sliding blocks are fixedly connected to both sides of the sliding rod and slidably connected to the second sliding grooves.
[0008] Preferably, two energy storage springs are fixedly connected to one side of the handle close to the fixed block, and the energy storage springs are fixedly connected to the fixed block away from the handle.
[0009] Preferably, an inclined surface is arranged on the surface of the sliding rod.
[0010] Preferably, the flow limiting plate is made of stainless steel and is coated with an anti-adhesion coating.
[0011] The technical effects and advantages of the utility model are as follows:
[0012] In the utility model, when the position of the flow limiting plate needs to be adjusted, the sliding rod is pulled out from the inside of the limiting groove by pulling the push-pull plate to the two sides, the adjusting rod is released from the limiting, the adjusting rod is moved to move the flow limiting plate to a position suitable for calcium carbonate discharging, the push-pull plate is loosened, the elastic force of the elastic spring drives the sliding rod to be inserted into the limiting groove again, the adjusting rod and the flow limiting plate are fixed synchronously, the convenient control of the calcium carbonate discharging flow is achieved, the calcium carbonate discharging flow can be controlled, the calcium carbonate discharging amount tends to be stable, the grinding parts such as grinding rollers and grinding rings are uniformly stressed and worn, excessive wear caused by excessive local feeding is avoided, the uniformity of the grinding parts is ensured, and the maintenance cost and replacement frequency are reduced. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is a schematic view of the main body structure of the grinding machine of the utility model;
[0014] Figure 2 It is a schematic view of the calcium carbonate feeding structure of the utility model;
[0015] Figure 3 It is a schematic view of the calcium carbonate flow limiting structure of the utility model;
[0016] Figure 4 It is a sectional view of the internal structure of the fixed block of the utility model;
[0017] Figure 5 It is a sectional view of the calcium carbonate flow limiting structure of the utility model.
[0018] Figure legend: 1, grinder main body; 2, feed pipe; 3, hopper; 4, adjusting groove; 5, connecting frame; 6, fixed block; 7, adjusting rod; 8, handle; 9, flow limiting plate; 10, sliding groove; 11, sliding rod; 12, push-pull plate; 13, limiting groove; 14, elastic spring; 15, first sliding groove; 16, first sliding block; 17, second sliding groove; 18, second sliding block; 19, energy storage spring; 20, inclined plane. DETAILED DESCRIPTION
[0019] The utility model will be further explained in detail in combination with the preferred embodiments and the drawings, and these drawings are all simplified schematic diagrams, which only schematically show the basic structure of the utility model, so they only show the structure related to the utility model.
[0020] Refer to Figure 1 - Figure 4 As shown in the figure, the utility model provides a technical scheme: an active superfine calcium carbonate grinder, including grinder main body 1, the top of grinder main body 1 is installed with feed pipe 2, the top of feed pipe 2 is installed with hopper 3, the surface of feed pipe 2 is opened with adjusting groove 4, the top of grinder main body 1 is fixedly connected with connecting frame 5, the top of connecting frame 5 is fixedly connected with fixed block 6, the inside of fixed block 6 is slidably connected with adjusting rod 7, one side of adjusting rod 7 is installed with handle 8, the other side of adjusting rod 7 is installed with flow limiting plate 9, the front end and the rear end in fixed block 6 are all opened with sliding groove 10, the inside of sliding groove 10 is slidably connected with sliding rod 11, the end away from fixed block 6 of sliding rod 11 is fixedly connected with push-pull plate 12, the front end and the rear end of adjusting rod 7 are all opened with limiting groove 13, the surface of sliding rod 11 is slidably connected with elastic spring 14, one end close to fixed block 6 of elastic spring 14 is fixedly connected with fixed block 6, the end away from fixed block 6 of elastic spring 14 is fixedly connected with push-pull plate 12, when the staff needs to adjust the position of flow limiting plate 9, push-pull plate 12 is pulled to both sides to make sliding rod 11 pull out from the inside of limiting groove 13, make adjusting rod 7 remove the limiting, now moving adjusting rod 7 makes flow limiting plate 9 move to the position suitable for calcium carbonate discharging, then push-pull plate 12 is loosened, now the elasticity of elastic spring 14 drives sliding rod 11 to insert into limiting groove 13 again, make adjusting rod 7 and flow limiting plate 9 synchronous fixed, reach the convenient control of calcium carbonate discharging flow; through can control calcium carbonate discharging flow, can make calcium carbonate discharging amount tend to be stable, then make grinding parts such as grinding roller, grinding ring and so on uniform stress and wear, avoid excessive wear due to local excessive feeding, guarantee the wear uniformity of grinding parts, reduce maintenance cost and replacement frequency.
[0021] Refer to Figure 4As shown, in the embodiment: the top end and the bottom end of the fixed block 6 are provided with first sliding grooves 15, the top end and the bottom end of the adjusting rod 7 are fixedly connected with first sliding blocks 16, the inside of the first sliding groove 15 is in sliding connection with the first sliding block 16, through the setting of the first sliding groove 15 and the first sliding block 16, the adjusting rod 7 can form a stable guiding effect when sliding in the fixed block 6, and then the adjusting rod 7 will not deviate when driving the flow limiting plate 9 to move, thereby effectively ensuring the stability of the flow limiting plate 9 during adjustment.
[0022] Referring to Figure 5 As shown, in the embodiment: the inside of the sliding groove 10 is provided with second sliding grooves 17 on both sides, the sliding rod 11 is fixedly connected with second sliding blocks 18 on both sides, the inside of the second sliding groove 17 is in sliding connection with the second sliding block 18, through the setting of the second sliding groove 17 and the second sliding block 18, the sliding rod 11 can form a stable limiting effect when sliding in the sliding groove 10, and then the sliding rod 11 will not move too much when moving, effectively ensuring the stability of the adjusting rod 7 during the fixing process.
[0023] Referring to Figure 5 As shown, in the embodiment: the side of the handle 8 close to the fixed block 6 is fixedly connected with two energy storage springs 19, the side of the energy storage spring 19 away from the handle 8 is fixedly connected with the fixed block 6, through the setting of the energy storage spring 19, when the calcium carbonate discharging is completed, the adjusting rod 7 is released from the limiting, at this time the elastic force stored by the energy storage spring 19 is released to drive the adjusting rod 7 to pop back, so that the flow limiting plate 9 is reset to the inside of the feeding pipe 2, thereby realizing the convenient reset of the flow limiting plate 9 after use, and facilitating the next use.
[0024] Referring to Figure 5 As shown, in the embodiment: the surface of the sliding rod 11 is provided with an inclined surface 20, through the setting of the inclined surface 20, when it is needed to move the flow limiting plate 9, the handle 8 is only needed to be pushed, so that the sliding rod 11 can slide out of the limiting groove 13, the limiting of the adjusting rod 7 is released, so that the flow limiting plate 9 can be adjusted, and the operation efficiency is further improved.
[0025] Referring to Figure 3 As shown, in the embodiment: the material of the flow limiting plate 9 is stainless steel, and the surface of the flow limiting plate 9 is coated with an anti-adhesion coating. The stainless steel material has good corrosion resistance and can resist the erosion of corrosive substances, preventing the surface of the flow limiting plate 9 from rusting and corroding, thereby avoiding the performance degradation or blockage of the flow limiting plate 9 caused by corrosion, and prolonging the service life. The anti-adhesion coating has very low surface energy, which can effectively reduce the adhesion force between the calcium carbonate material and the surface of the flow limiting plate 9, prevent the calcium carbonate particles from adhering and caking on the flow limiting plate 9, and ensure that the material can smoothly pass through the flow limiting plate 9, maintain stable feeding flow, and ensure the normal operation of the grinding machine.
[0026] Working principle: when the workers need to adjust the position of the flow limiting plate 9, pull the push-pull plate 12 to the two sides to make the sliding rod 11 pull out from the inside of the limiting slot 13, and make the adjusting rod 7 out of position, then move the adjusting rod 7 to make the flow limiting plate 9 move to the position suitable for calcium carbonate discharging, then release the push-pull plate 12, at this time the elastic force of the elastic spring 14 drives the sliding rod 11 to insert into the limiting slot 13 again, so that the adjusting rod 7 and the flow limiting plate 9 are fixed synchronously, achieving the convenient control of calcium carbonate discharging flow; through the control of calcium carbonate discharging flow, the calcium carbonate discharging amount can be stabilized, and then the grinding parts such as grinding roller, grinding ring and the like are uniformly stressed and worn, avoiding excessive wear caused by excessive local feeding, ensuring the uniformity of the grinding parts wear, reducing the maintenance cost and replacement frequency, through the setting of the first sliding groove 15 and the first sliding block 16, the adjusting rod 7 can slide stably in the fixed block 6, and then the adjusting rod 7 will not deviate when driving the flow limiting plate 9 to move, and then the stability of the flow limiting plate 9 during adjustment is effectively ensured, through the setting of the second sliding groove 17 and the second sliding block 18, the sliding rod 11 can slide stably in the sliding groove 10, and then the sliding rod 11 will not move too much when moving, effectively ensuring the stability of the adjusting rod 7 during fixing, through the setting of the energy storage spring 19, when the calcium carbonate discharging is completed, the adjusting rod 7 is out of position, at this time the elastic force stored by the energy storage spring 19 is released to drive the adjusting rod 7 to pop back, so that the flow limiting plate 9 is reset to the inside of the feeding pipe 2, and then the convenient resetting of the flow limiting plate 9 after use is realized, which is convenient for next use, through the setting of the inclined surface 20, when the flow limiting plate 9 needs to be moved, the sliding rod 11 can slide out of the limiting slot 13 by pushing the handle 8, the position of the adjusting rod 7 is released, so that the flow limiting plate 9 can be adjusted, and then the operation efficiency is further improved, the stainless steel material has good corrosion resistance, can resist the corrosion of corrosive substances, prevents the surface of the flow limiting plate 9 from rusting and corroding, thereby avoiding the performance degradation or blockage problem of the flow limiting plate 9 caused by corrosion, prolonging the service life; the anti-adhesion coating has very low surface energy, can effectively reduce the adhesion of calcium carbonate material to the surface of the flow limiting plate 9, prevent calcium carbonate particles from adhering and caking on the flow limiting plate 9, ensure that the material can smoothly pass through the flow limiting plate 9, maintain stable feeding flow, and ensure the normal operation of the grinding machine.
[0027] Finally, it should be pointed out that: the above only describes the preferred embodiments of the present application and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement for some technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. An activated ultrafine calcium carbonate grinder, comprising a grinder body (1), characterized in that: A feed pipe (2) is installed at the top of the grinding machine body (1), and a hopper (3) is installed at the top of the feed pipe (2). An adjustment groove (4) is opened on the surface of the feed pipe (2). A connecting frame (5) is fixedly connected to the top of the grinding machine body (1), and a fixing block (6) is fixedly connected to the top of the connecting frame (5). An adjusting rod (7) is slidably connected inside the fixing block (6). A handle (8) is installed on one side of the adjusting rod (7), and a flow limiting plate (9) is installed on the other side of the adjusting rod (7). The front end of the fixing block (6) is connected to... Each of the rear ends is provided with a sliding groove (10), and a sliding rod (11) is slidably connected inside the sliding groove (10). A push-pull plate (12) is fixedly connected to the end of the sliding rod (11) away from the fixed block (6). Limiting grooves (13) are provided at both the front and rear ends of the adjusting rod (7). A spring (14) is slidably connected to the surface of the sliding rod (11). The end of the spring (14) close to the fixed block (6) is fixedly connected to the fixed block (6), and the end of the spring (14) away from the fixed block (6) is fixedly connected to the push-pull plate (12).
2. The activated ultrafine calcium carbonate grinder according to claim 1, characterized in that: The top and bottom of the fixed block (6) are provided with a first sliding groove (15), and the top and bottom of the adjusting rod (7) are fixedly connected with a first slider (16). The inside of the first sliding groove (15) is slidably connected to the first slider (16).
3. The activated ultrafine calcium carbonate grinder according to claim 1, characterized in that: The sliding groove (10) has a second sliding groove (17) on both sides inside, and the sliding rod (11) has a second slider (18) fixedly connected to both sides. The interior of the second sliding groove (17) is slidably connected to the second slider (18).
4. The activated ultrafine calcium carbonate grinder according to claim 1, characterized in that: Two energy storage springs (19) are fixedly connected to the side of the handle (8) near the fixing block (6), and the side of the energy storage springs (19) away from the handle (8) is fixedly connected to the fixing block (6).
5. The activated ultrafine calcium carbonate grinder according to claim 1, characterized in that: The surface of the sliding rod (11) is provided with an inclined surface (20).
6. The activated ultrafine calcium carbonate grinder according to claim 1, characterized in that: The flow limiting plate (9) is made of stainless steel and has an anti-adhesion coating on its surface.