Calcium hydroxide pulverizer

Abstract

The utility model discloses a calcium hydroxide pulverizer which comprises a mounting box, the top end of the mounting box is fixedly connected with a U-shaped supporting frame, the top end of the U-shaped supporting frame is fixedly connected with a feeding port, the four corners of the bottom of the mounting box are each fixedly connected with a set of supporting legs, and the bottom end of the U-shaped supporting frame is fixedly connected with a material guiding port. According to the calcium hydroxide powder grinding machine, by arranging the first motor, during grinding, materials are guided in through the feeding opening, then the first motor is started to drive a set of positioning shafts to rotate, the positioning shafts drive a transmission chain to move through a transmission chain wheel while rotating, and therefore the positioning shafts drive two sets of powder grinding cylinders to synchronously rotate; and the grinding barrels are matched with the grinding convex plates to rapidly grind materials while rotating, the grinding effect and efficiency can be greatly improved through two grinding structures formed by the two sets of grinding barrels, and the problem that the grinding effect is poor is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of calcium hydroxide processing, in particular to a calcium hydroxide grinding machine. Background Art

[0002] Calcium hydroxide, also known as slaked lime, is a commonly used material in industrial processing. It is generally in the form of white powder. In the processing of calcium hydroxide, there will be blocky or granular calcium hydroxide materials, so a special grinding machine is needed to grind them into uniform fine powder.

[0003] However, the grinding machines currently used for calcium hydroxide processing still have some defects in use. When grinding the material, the grinding effect is not good, which often requires repeated feeding and discharging of the material to grind the material to the required coarseness.

[0004] A novel calcium hydroxide grinding mill is now proposed to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a calcium hydroxide grinding machine to solve the problem of poor grinding effect mentioned in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a calcium hydroxide grinding machine, comprising an installation box, a U-shaped support frame is fixedly connected to the top of the installation box, a feed port is fixedly connected to the top of the U-shaped support frame, a group of legs are fixedly connected to the four corners of the bottom of the installation box, a material guide port is fixedly connected to the bottom end of the U-shaped support frame, the material guide port passes through the top of the installation box and extends to the inside of the installation box, and a grinding mechanism for grinding calcium hydroxide material is arranged inside the U-shaped support frame;

[0007] The grinding mechanism includes a grinding cylinder and a positioning shaft, a group of positioning shafts are movably connected to the two ends of the U-shaped support frame, the outside of the positioning shaft is fixedly connected to the grinding cylinder, one side of the U-shaped support frame is fixedly connected to the first motor, the other side of the U-shaped support frame is fixedly connected to the fixed cover, the positioning shaft extends to the inside of the fixed cover and is fixedly connected to a transmission sprocket, the outside of the transmission sprocket is movably connected to a transmission chain, the two ends of the U-shaped support frame are respectively movably connected to a group of movable end plates, and one end of the movable end plate is fixedly connected to an abrasive convex plate.

[0008] Preferably, the output end of the first motor passes through one side of the U-shaped support frame and is fixedly connected to the positioning shaft, and the center line of the grinding cylinder and the center line of the positioning shaft are on the same horizontal plane.

[0009] Preferably, the center line of the positioning shaft and the center line of the driving sprocket are on the same horizontal plane, and the center line of the movable end plate and the center line of the U-shaped support frame are on the same vertical plane.

[0010] Preferably, a screening frame is provided inside the installation box, a screening net is fixedly connected to the inside of the screening frame, a group of connecting shafts are fixedly connected to both sides of the screening frame, the connecting shafts are movably connected to the installation box, one side of the installation box is fixedly connected to a mounting cover, the connecting shaft extends to the inside of the mounting cover and is fixedly connected to a transmission gear, the inside of the mounting cover is movably connected to a transmission frame, the top of the transmission frame is fixedly connected to a second gear block, the two ends of the transmission frame are fixedly connected to the first gear blocks, one side of the mounting cover is fixedly connected to a second motor, the output end of the second motor extends to the inside of the mounting cover and is fixedly connected to a rotating shaft, and the outside of the rotating shaft is fixedly connected to a driving gear.

[0011] Preferably, the second tooth block is meshedly connected to the transmission gear, and the first tooth block is meshedly connected to the driving gear.

[0012] Preferably, the center line of the connecting shaft and the center line of the transmission gear are on the same vertical plane, and the rotating shaft is movably connected to the mounting box.

[0013] Preferably, the bottoms of both ends of the U-shaped support frame are fixedly connected with connecting hinges, the connecting hinges are fixedly connected to the movable end plates, the two ends of both sides of the movable end plates are fixedly connected with fixing sleeves, the internal movably connected interiors of the fixing sleeves are connected with fixing bolts, and a group of threaded sleeves are respectively provided at both ends of both sides of the top of the installation box.

[0014] Preferably, the fixing bolt extends to the interior of the threaded sleeve and is threadedly connected to the threaded sleeve, and the fixing sleeve is movably connected to the installation box.

[0015] Compared with the prior art, the utility model has the beneficial effects that: the calcium hydroxide grinding mill can not only enhance the grinding effect, realize automatic screening of materials, but also realize convenient cleaning of the inside of the grinding structure;

[0016] (1) By providing a first motor, a grinding cylinder, a movable end plate, a fixed cover, a transmission sprocket, a transmission chain, an abrasive convex plate and a positioning shaft, when grinding, the material is introduced through the feed port, and then the first motor is started to drive a group of positioning shafts to rotate. While the positioning shafts rotate, the transmission chain is driven to move through the transmission sprocket, so that the two groups of grinding cylinders are driven to rotate synchronously through the positioning shafts. While the grinding cylinders rotate, they cooperate with the abrasive convex plate to quickly grind the material. The two grinding structures formed by the two groups of grinding cylinders can greatly improve the grinding effect and efficiency, thereby achieving an improved grinding effect;

[0017] (2) By providing a screening frame, a connecting shaft, a screening net, a mounting cover, a transmission frame, a second motor, a rotating shaft, a transmission gear, a first tooth block, a driving gear and a second tooth block, the ground material is introduced into the screening frame through the material guide port, the screening net inside the screening frame can screen the material, filter out large particles, and automatically export qualified materials, and at the same time, the second motor is started to drive the driving gear to rotate through the rotating shaft, and the driving gear then drives the transmission frame to reciprocate through the first tooth block, and the transmission frame drives the transmission gear to reciprocate through the second tooth block, and finally the transmission gear drives the screening frame to shake continuously through the connecting shaft, which can speed up the screening efficiency and realize automatic screening of the ground material;

[0018] (3) By providing a U-shaped support frame, a movable end plate, a connecting hinge, an abrasive convex plate, a fixing bolt, a fixing sleeve and a threaded sleeve, after the grinding work is completed, the fixing bolt can be rotated to remove it from the inside of the threaded sleeve, and then the movable end plates at both ends of the U-shaped support frame can be pulled to open it to both ends, so as to facilitate the cleaning of the internal grinding components and gaps to prevent excessive residual materials from affecting normal operation. After cleaning, the movable end plate is reset, and the fixing bolt is turned into the inside of the threaded sleeve to position the movable end plate, so that the interior can be easily cleaned. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0020] Figure 2 This is a schematic diagram of the side cross-sectional structure of the U-shaped support frame of the utility model;

[0021] Figure 3 For the utility model Figure 1 The enlarged structural diagram at A in the middle;

[0022] Figure 4 It is a schematic diagram of the side cross-sectional structure of the installation cover of the utility model.

[0023] In the figure: 1. installation box; 2. U-shaped support frame; 3. first motor; 4. grinding cylinder; 5. feed port; 6. movable end plate; 7. fixed cover; 8. transmission sprocket; 9. transmission chain; 10. material guide port; 11. screening frame; 12. connecting shaft; 13. support leg; 14. screening net; 15. installation cover; 16. transmission frame; 17. second motor; 18. rotating shaft; 19. transmission gear; 20. connecting hinge; 21. abrasive convex plate; 22. positioning shaft; 23. fixing bolt; 24. fixing sleeve; 25. threaded sleeve; 26. first gear block; 27. driving gear; 28. second gear block. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Example 1: Please refer to Figure 1-4 A calcium hydroxide grinding machine comprises an installation box 1, a U-shaped support frame 2 is fixedly connected to the top of the installation box 1, a feed port 5 is fixedly connected to the top of the U-shaped support frame 2, a group of legs 13 are fixedly connected to the four corners of the bottom of the installation box 1, a material guide port 10 is fixedly connected to the bottom end of the U-shaped support frame 2, the material guide port 10 passes through the top of the installation box 1 and extends to the inside of the installation box 1, and a grinding mechanism for grinding calcium hydroxide material is arranged inside the U-shaped support frame 2;

[0026] The grinding mechanism includes a grinding cylinder 4 and a positioning shaft 22, a group of positioning shafts 22 are movably connected to the two ends of the U-shaped support frame 2, the outside of the positioning shaft 22 is fixedly connected to the grinding cylinder 4, one side of the U-shaped support frame 2 is fixedly connected to the first motor 3, the other side of the U-shaped support frame 2 is fixedly connected to the fixed cover 7, the positioning shaft 22 extends to the inside of the fixed cover 7 and is fixedly connected to the transmission sprocket 8, the outside of the transmission sprocket 8 is movably connected to the transmission chain 9, the two ends of the U-shaped support frame 2 are respectively movably connected to a group of movable end plates 6, one end of the movable end plate 6 is fixedly connected to the abrasive convex plate 21;

[0027] The output end of the first motor 3 passes through one side of the U-shaped support frame 2 and is fixedly connected to the positioning shaft 22. The center line of the grinding cylinder 4 and the center line of the positioning shaft 22 are on the same horizontal plane.

[0028] The center line of the positioning shaft 22 and the center line of the driving sprocket 8 are on the same horizontal plane, and the center line of the movable end plate 6 and the center line of the U-shaped support frame 2 are on the same vertical plane;

[0029] Specifically, Figure 1 and Figure 2 As shown, during grinding, the material is introduced through the feed port 5, and then the first motor 3 is started to drive a group of positioning shafts 22 to rotate. While the positioning shafts 22 rotate, the transmission chain 9 is driven to move through the transmission sprocket 8, so that the two groups of grinding cylinders 4 are driven to rotate synchronously through the positioning shafts 22. While the grinding cylinders 4 rotate, they cooperate with the abrasive convex plates 21 to quickly grind the materials. The two grinding structures formed by the two groups of grinding cylinders 4 can greatly improve the grinding effect and efficiency, thereby improving the grinding effect.

[0030] Embodiment 2: A screening frame 11 is provided inside the installation box 1, a screening net 14 is fixedly connected inside the screening frame 11, a group of connecting shafts 12 are fixedly connected to both sides of the screening frame 11, the connecting shafts 12 are movably connected to the installation box 1, a mounting cover 15 is fixedly connected to one side of the installation box 1, the connecting shaft 12 extends to the inside of the mounting cover 15 and is fixedly connected to a transmission gear 19, the mounting cover 15 is movably connected to a transmission frame 16, the top of the transmission frame 16 is fixedly connected to a second gear block 28, the two ends of the transmission frame 16 are fixedly connected to the first gear blocks 26, one side of the mounting cover 15 is fixedly connected to a second motor 17, the output end of the second motor 17 extends to the inside of the mounting cover 15 and is fixedly connected to a rotating shaft 18, and the outside of the rotating shaft 18 is fixedly connected to a driving gear 27;

[0031] The second gear block 28 is meshed and connected with the transmission gear 19, and the first gear block 26 is meshed and connected with the driving gear 27;

[0032] The center line of the connecting shaft 12 and the center line of the transmission gear 19 are on the same vertical plane, and the rotating shaft 18 is movably connected to the installation box 1;

[0033] Specifically, Figure 1 and Figure 4 As shown, the ground material is introduced into the interior of the screening frame 11 through the material guide port 10, and the screening net 14 inside the screening frame 11 can screen the material, filter out large particles, and automatically export qualified materials. At the same time, the second motor 17 is started to drive the driving gear 27 to rotate through the rotating shaft 18, and the driving gear 27 drives the transmission frame 16 to reciprocate through the first tooth block 26. The transmission frame 16 drives the transmission gear 19 to reciprocate through the second tooth block 28. Finally, the transmission gear 19 drives the screening frame 11 to shake continuously through the connecting shaft 12, which can speed up the screening efficiency and realize automatic screening of the ground material.

[0034] Embodiment 3: The bottom of both ends of the U-shaped support frame 2 is fixedly connected with a connecting hinge 20, the connecting hinge 20 is fixedly connected to the movable end plate 6, the two ends of both sides of the movable end plate 6 are fixedly connected with a fixing sleeve 24, the interior of the fixing sleeve 24 is movably connected with a fixing bolt 23, and a set of threaded sleeves 25 are respectively provided at both ends of both sides of the top of the installation box 1;

[0035] The fixing bolt 23 extends into the interior of the threaded sleeve 25 and is threadedly connected to the threaded sleeve 25, and the fixing sleeve 24 is movably connected to the installation box 1;

[0036] Specifically, Figure 1 , Figure 2 and Figure 3As shown, after the grinding work is completed, the fixing bolt 23 can be rotated to remove it from the interior of the threaded sleeve 25, and then the movable end plates 6 at both ends of the U-shaped support frame 2 can be pulled to open it to both ends, so as to facilitate the cleaning of the internal grinding components and gaps to prevent excessive residual materials inside from affecting normal operation. After cleaning, the movable end plate 6 is reset, and the fixing bolt 23 is turned into the interior of the threaded sleeve 25 to position the movable end plate 6, so that the interior can be easily cleaned.

[0037] Working principle: When the utility model is in use, during grinding, the material is introduced through the feed port 5, and then the first motor 3 is started to drive a group of positioning shafts 22 to rotate. While the positioning shafts 22 rotate, the transmission chain 9 is driven to move through the transmission sprocket 8, so that the two groups of grinding cylinders 4 are driven to rotate synchronously through the positioning shaft 22. While the grinding cylinders 4 rotate, the materials are quickly ground in cooperation with the abrasive convex plate 21, and the two-pass grinding structure formed by the two groups of grinding cylinders 4 can greatly improve the grinding effect and efficiency. The ground material is introduced into the interior of the screening frame 11 through the guide port 10. The screening net 14 inside the screening frame 11 can screen the material, filter out the large particles, and automatically export the qualified materials. At the same time, the second motor 17 is started to pass through the rotating shaft 1 8 drives the driving gear 27 to rotate, and the driving gear 27 drives the transmission frame 16 to reciprocate through the first tooth block 26, and the transmission frame 16 drives the transmission gear 19 to reciprocate through the second tooth block 28. Finally, the transmission gear 19 drives the screening frame 11 to shake continuously through the connecting shaft 12, which can speed up the screening efficiency. After completing the grinding work, the fixing bolt 23 can be rotated to remove it from the inside of the threaded sleeve 25, and then the movable end plates 6 at both ends of the U-shaped support frame 2 can be pulled to open it to both ends, so as to facilitate the cleaning of the internal grinding components and gaps to prevent excessive residual materials from affecting normal operation. After cleaning, the movable end plate 6 is reset, and the fixing bolt 23 is turned into the inside of the threaded sleeve 25 to position the movable end plate 6.

Claims

1. A calcium hydroxide grinding machine, comprising a mounting box (1), characterized in that: The top of the installation box (1) is fixedly connected to a U-shaped support frame (2), the top of the U-shaped support frame (2) is fixedly connected to a feed port (5), the four corners of the bottom of the installation box (1) are respectively fixedly connected to a group of legs (13), the bottom end of the U-shaped support frame (2) is fixedly connected to a material guide port (10), the material guide port (10) passes through the top of the installation box (1) and extends to the inside of the installation box (1), and a grinding mechanism for grinding calcium hydroxide material is arranged inside the U-shaped support frame (2); The grinding mechanism comprises a grinding cylinder (4) and a positioning shaft (22); the two ends of the interior of the U-shaped support frame (2) are movably connected to a group of positioning shafts (22); the exterior of the positioning shaft (22) is fixedly connected to the grinding cylinder (4); one side of the U-shaped support frame (2) is fixedly connected to a first motor (3); the other side of the U-shaped support frame (2) is fixedly connected to a fixed cover (7); the positioning shaft (22) extends to the interior of the fixed cover (7) and is fixedly connected to a transmission sprocket (8); the exterior of the transmission sprocket (8) is movably connected to a transmission chain (9); the two ends of the U-shaped support frame (2) are movably connected to a group of movable end plates (6); one end of the movable end plate (6) is fixedly connected to an abrasive convex plate (21).

2. A calcium hydroxide grinding mill according to claim 1, characterized in that: The output end of the first motor (3) passes through one side of the U-shaped support frame (2) and is fixedly connected to the positioning shaft (22), and the center line of the grinding cylinder (4) and the center line of the positioning shaft (22) are on the same horizontal plane.

3. A calcium hydroxide grinding mill according to claim 1, characterized in that: The center line of the positioning shaft (22) and the center line of the transmission sprocket (8) are on the same horizontal plane, and the center line of the movable end plate (6) and the center line of the U-shaped support frame (2) are on the same vertical plane.

4. A calcium hydroxide grinding mill according to claim 1, characterized in that: A screening frame (11) is arranged inside the installation box (1), a screening net (14) is fixedly connected inside the screening frame (11), a group of connecting shafts (12) are fixedly connected to both sides of the screening frame (11), the connecting shafts (12) are movably connected to the installation box (1), a mounting cover (15) is fixedly connected to one side of the installation box (1), the connecting shaft (12) extends to the inside of the mounting cover (15) and is fixedly connected to a transmission gear (19), the inside of the mounting cover (15) is movably connected to a transmission frame (16), the top of the transmission frame (16) is fixedly connected to a second tooth block (28), the two ends of the transmission frame (16) are fixedly connected to the first tooth blocks (26), one side of the installation cover (15) is fixedly connected to a second motor (17), the output end of the second motor (17) extends to the inside of the installation cover (15) and is fixedly connected to a rotating shaft (18), the outside of the rotating shaft (18) is fixedly connected to a driving gear (27).

5. A calcium hydroxide grinding mill according to claim 4, characterized in that: The second tooth block (28) is meshedly connected to the transmission gear (19), and the first tooth block (26) is meshedly connected to the driving gear (27).

6. A calcium hydroxide grinding mill according to claim 4, characterized in that: The center line of the connecting shaft (12) and the center line of the transmission gear (19) are on the same vertical plane, and the rotating shaft (18) is movably connected to the installation box (1).

7. A calcium hydroxide grinding mill according to claim 1, characterized in that: The bottoms of both ends of the U-shaped support frame (2) are fixedly connected with connecting hinges (20), the connecting hinges (20) are fixedly connected with the movable end plates (6), the two ends of both sides of the movable end plates (6) are fixedly connected with fixing sleeves (24), the interior of the fixing sleeves (24) is movably connected with fixing bolts (23), and a group of threaded sleeves (25) are respectively provided at both ends of both sides of the top of the installation box (1).

8. A calcium hydroxide grinding mill according to claim 7, characterized in that: The fixing bolt (23) extends to the interior of the threaded sleeve (25) and is threadedly connected to the threaded sleeve (25), and the fixing sleeve (24) is movably connected to the installation box (1).

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