Desulfurized calcium powder ore grinding machine capable of multi-stage grinding

Abstract

The utility model discloses a desulfurized calcium powder ore pulverizer capable of multi-stage pulverizing, and relates to the technical field of desulfurized calcium powder ore processing, the desulfurized calcium powder ore pulverizer comprises a grinding box, the top of the grinding box is fixedly connected with a pulverizing box, the top of the pulverizing box is fixedly connected with a feed hopper, the right end of the pulverizing box is provided with a crushing and grinding mechanism, and the right end of the pulverizing box is provided with a feeding hopper. A mounting base is arranged on the right side of the crushing and grinding mechanism, a knocking mechanism is arranged on the upper side, close to the discharging port, of the front face of the grinding box, a U-shaped frame is fixedly connected to the lower side, close to the discharging port, of the bottom of the front face of the grinding box, and a collecting box is slidably connected to the inner wall of the U-shaped frame; second grinding assemblies are arranged on the left side and the right side in the grinding box correspondingly. Desulfurized calcium powder ore is preliminarily crushed and ground through the rotating roller and the crushing tooth block, and then the grinding roller rotates along the arc-shaped plate, so that the grinding balls further grind larger particles in the ore.

Description

Technical Field

[0001] The utility model relates to the technical field of desulfurized calcium powder ore processing, in particular to a desulfurized calcium powder ore grinding machine capable of multi-stage grinding. Background Art

[0002] Calcium powder is commonly known as limestone or stone powder. It is a compound that is alkaline, basically insoluble in water, and soluble in acid. It is one of the common substances on earth and exists in rocks such as aragonite, calcite, chalk, limestone, marble, and travertine. In the process of producing desulfurized calcium powder, a grinding machine is required to crush the desulfurized calcium powder ore into powder. The existing technology has the following problems:

[0003] Existing grinding machines grind the desulfurized calcium powder ore directly after crushing it, and only grind it once, resulting in incomplete grinding, often leaving out larger particles and requiring re-grinding. Secondly, after the grinding is completed, the calcium powder is easy to accumulate, making it difficult to discharge the calcium powder. Utility Model Content

[0004] The utility model provides a desulfurized calcium powder ore grinding machine capable of multi-stage grinding to solve the problems existing in the above-mentioned background technology.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0006] A desulfurized calcium powder ore grinding machine capable of multi-stage grinding comprises a grinding box, a crushing box is fixedly connected to the top of the grinding box, a feed hopper is fixedly connected to the top of the crushing box, a crushing and grinding mechanism is arranged at the right end of the crushing box, and the left outer wall of the crushing and grinding mechanism penetrates into the interior of the crushing box and the grinding box, a mounting seat is arranged on the right side of the crushing and grinding mechanism, a discharge port is opened at the bottom of the front face of the grinding box, a knocking mechanism is arranged on the upper side of the front face of the grinding box near the discharge port, a U-shaped frame is fixedly connected to the lower side of the bottom of the front face of the grinding box near the discharge port, a collecting box is slidably connected to the inner wall of the U-shaped frame, and second grinding components are respectively arranged on the left and right sides of the interior of the grinding box.

[0007] A further improvement of the technical solution of the utility model is that the crushing and grinding mechanism comprises a driving motor 1, two pulley 1s, two pulley 2s and two belts, the two pulley 1s, pulley 2s and belts are mirror-imaged on the front and rear sides of the mounting seat, the output end of the driving motor 1 is fixedly connected to the right end of the front pulley 1, the left end of the front pulley 1 is fixedly connected to a gear, the left end of the rear pulley 1 is fixedly connected to a driven gear, the left ends of the gear and the driven gear are respectively fixedly connected to rotating rollers, the outer walls of the two rotating rollers are fixedly connected to a plurality of crushing tooth blocks in an equidistant array, the left ends of the two lower pulleys 2 are respectively fixedly connected to grinding rollers, and the right ends of the rear pulley 1 and the pulley 2 are fixedly connected to a rotating shaft.

[0008] A further improvement of the technical solution of the utility model is that: the outer wall of the gear is meshed with the outer wall of the driven gear, the outer wall of the front crushing tooth block is meshed with the outer wall of the rear crushing tooth block, the left bottom of the mounting seat is fixedly connected with a connecting plate 1, the left top of the mounting seat is fixedly connected with a connecting plate 2, the right ends of the three rotating shafts are respectively rotatably connected to the left sides of connecting plate 1 and connecting plate 2, and the right end of the driving motor 1 is fixedly connected to the left side of the mounting seat.

[0009] A further improvement of the technical solution of the utility model lies in that: a connecting groove which passes through from top to bottom is provided at the top of the grinding box and the bottom of the crushing box, a material guide plate is fixedly connected to the left and right sides of the inner wall of the connecting groove respectively, the left ends of the two rotating rollers are rotatably connected to the inner wall of the crushing box, the left ends of the two grinding rollers are rotatably connected to the inner wall of the grinding box, the two second grinding components are respectively arranged on the outer walls of the grinding rollers, and an inclined panel is fixedly connected to the bottom of the inner wall of the grinding box.

[0010] A further improvement of the technical solution of the utility model is that the second grinding component includes an arc-shaped plate, the inner wall of the arc-shaped plate is provided with a plurality of mounting grooves in an annular arrangement, the interiors of the plurality of mounting grooves are rotatably connected with grinding balls, and the front and rear sides of one end of the arc-shaped plate away from the grinding balls are fixedly connected with fixing columns respectively.

[0011] A further improvement of the technical solution of the utility model is that: one end of the two fixing columns away from the arc plate is fixedly connected to the inner wall of the grinding box, and the outer wall of the grinding ball overlaps the outer wall of the grinding roller.

[0012] A further improvement of the technical solution of the utility model is that the knocking mechanism includes a second driving motor, the output shaft of the second driving motor is fixedly connected to a fixing rod, the rear end of the fixing rod is fixedly connected to a turntable, a connecting rod is inserted in the middle of the turntable, and the upper and lower ends of the outer wall of the connecting rod penetrate to the upper and lower ends of the turntable and are fixedly connected to a knocking ball, and the upper and lower sides of the connecting rod are respectively sleeved with reset springs.

[0013] A further improvement of the technical solution of the utility model is that the opposite surfaces of the two return springs are fixedly connected to the outer wall of the rotating disk, and the surface of the knocking ball on the lower side overlaps the surface of the inclined panel.

[0014] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0015] The utility model provides a desulfurized calcium powder ore grinding machine which can grind in multiple stages. The grinding box, the crushing box, the crushing and grinding mechanism, the mounting seat and the second grinding component are matched to perform preliminary crushing of the desulfurized calcium powder ore by rotating rollers and crushing tooth blocks, and then the crushed particles are preliminary ground by two grinding rollers, and then the grinding rollers are rotated along the arc plate so that the grinding balls further grind the larger particles in the ore. After the grinding is completed, the particles are discharged into the collecting box from the discharge port through the inclined plate, thereby solving the problem that the existing grinding machines grind the desulfurized calcium powder ore directly after crushing it, and only grind it once during grinding, resulting in the grinding being not fine, and larger particles are often missed and need to be ground again. The utility model achieves the beneficial effect of improving the grinding accuracy of the desulfurized calcium powder ore by multi-stage processing of the ore.

[0016] The utility model provides a desulfurized calcium powder ore grinding machine which can perform multi-stage grinding. The machine adopts the cooperation between the inclined plate and the knocking mechanism. The turntable is driven to rotate by the second driving motor. The elasticity of the reset spring is used to knock the knocking ball against the surface of the inclined plate, thereby knocking down the accumulated calcium powder after grinding. This solves the problem that calcium powder is easily accumulated after grinding, which makes it difficult to discharge the calcium powder, and achieves the beneficial effect of facilitating the discharge efficiency of the calcium powder. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of a desulfurized calcium powder ore grinding machine capable of multi-stage grinding of the utility model;

[0018] Figure 2 This is a schematic diagram of the three-dimensional structure of the crushing and grinding mechanism of the utility model;

[0019] Figure 3 It is a schematic cross-sectional view of the three-dimensional structure of the grinding mill of the utility model;

[0020] Figure 4 This is a schematic diagram of the three-dimensional structure of the second grinding component of the utility model

[0021] Figure 5 It is a schematic diagram of the three-dimensional structure of the striking mechanism of the utility model.

[0022] In the figure: 1, grinding box; 101, connecting groove; 2, crushing box; 3, feeding hopper; 4, crushing and grinding mechanism; 40, driving motor 1; 41, pulley 1; 42, pulley 2; 43, belt; 44, gear; 45, driven gear; 46, rotating roller; 47, crushing gear block; 48, grinding roller; 49, rotating shaft; 5, mounting seat; 51, connecting plate 1; 52, connecting plate 2; 6, discharge port; 7, knocking mechanism; 71, driving motor 2; 72, fixing rod; 73, turntable; 74, connecting rod; 75, knocking ball; 76, reset spring; 8, discharge plate; 9, U-shaped frame; 10, collecting box; 11, guide plate; 12, second grinding assembly; 121, arc plate; 1210, mounting groove; 122, fixing column; 123, grinding ball; 13, inclined panel. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods:

[0024] like Figure 1 As shown, the utility model provides a desulfurized calcium powder ore grinding machine capable of multi-stage grinding, comprising a grinding box 1, a crushing box 2 is fixedly connected to the top of the grinding box 1, a feed hopper 3 is fixedly connected to the top of the crushing box 2, a crushing and grinding mechanism 4 is arranged at the right end of the crushing box 2, and the left outer wall of the crushing and grinding mechanism 4 penetrates into the crushing box 2 and the grinding box 1, a mounting seat 5 is arranged on the right side of the crushing and grinding mechanism 4, a discharge port 6 is opened at the bottom of the front of the grinding box 1, a knocking mechanism 7 is arranged on the upper side of the front of the grinding box 1 near the discharge port 6, a U-shaped frame 9 is fixedly connected to the lower side of the front bottom of the grinding box 1 near the discharge port 6, a collecting box 10 is slidably connected to the inner wall of the U-shaped frame 9, and a second grinding assembly 12 is arranged on the left and right sides of the interior of the grinding box 1 respectively;

[0025] A crushing and grinding mechanism 4, a mounting seat 5, a discharge port 6, a knocking mechanism 7, a discharge plate 8, a U-shaped frame 9, a collecting box 10 and a second grinding assembly 12 are provided. By manipulating the crushing and grinding mechanism 4, the desulfurized calcium powder ore is crushed and ground, and the grinding rollers 48 and 21 in the crushing and grinding mechanism 4 cooperate with each other to perform secondary grinding on larger particle ore. Then, by manipulating the knocking mechanism 7, the delayed desulfurized calcium powder accumulated in the grinding box 1 is quickly discharged and collected.

[0026] like Figure 2As shown, the utility model provides a technical solution of a desulfurized calcium powder ore grinding machine capable of multi-stage grinding: a crushing and grinding mechanism 4 comprises a driving motor 40, two pulleys 41, two pulleys 42 and two belts 43, the two pulleys 41, the pulley 42 and the belt 43 are mirror-imaged on the front and rear sides of a mounting base 5, the output end of the driving motor 40 is fixedly connected to the right end of the front pulley 41, the left end of the front pulley 41 is fixedly connected to a gear 44, the left end of the rear pulley 41 is fixedly connected to a driven gear 45, by respectively arranging the pulley 41, the pulley 42 and the belt 43 at the front and rear sides, so that they rotate simultaneously during operation, the left ends of the gear 44 and the driven gear 45 are respectively fixedly connected to rotating rollers 46, the outer walls of the two rotating rollers 46 are fixedly connected to a plurality of crushing tooth blocks 47 in an equidistant array, and the desulfurized calcium powder is crushed by the crushing tooth blocks 47 The ore is crushed, and the left ends of the two lower pulleys 42 are fixedly connected with grinding rollers 48 respectively. Through the rotation of the two grinding rollers 48, the desulfurized calcium powder ore is ground into powder. The right ends of the rear pulley 41 and the pulley 2 42 are fixedly connected with a rotating shaft 49, the outer wall of the gear 44 is meshed with the outer wall of the driven gear 45, the outer wall of the front crushing tooth block 47 is meshed with the outer wall of the rear crushing tooth block 47, the left bottom of the mounting seat 5 is fixedly connected with a connecting plate 1 51, and the left top of the mounting seat 5 is fixedly connected with a connecting plate 2 52. The right ends of the three rotating shafts 49 are rotatably connected to the left sides of the connecting plate 1 51 and the connecting plate 2 52 respectively, the right end of the driving motor 1 40 is fixedly connected to the left side of the mounting seat 5, and is connected between the connecting plate 1 51 and the connecting plate 2 52 through the rotating shaft 49, so that the rotating roller 46 and the grinding roller 48 are connected to the pulley 1 41 and the pulley 2 42.

[0027] like Figure 3 As shown, the utility model provides a technical solution of a desulfurized calcium powder ore grinding machine capable of multi-stage grinding: a connecting groove 101 which passes through from top to bottom is provided at the top of the grinding box 1 and the bottom of the crushing box 2, and guide plates 11 are fixedly connected to the left and right sides of the inner wall of the connecting groove 101, through which the crushed desulfurized calcium powder ore can be guided into the grinding box 1, the left ends of the two rotating rollers 46 are rotatably connected to the inner wall of the crushing box 2, the left ends of the two grinding rollers 48 are rotatably connected to the inner wall of the grinding box 1, the two second grinding components 12 are respectively arranged on the outer walls of the grinding rollers 48, and an inclined panel 13 is fixedly connected to the bottom of the inner wall of the grinding box 1, through which the ground powder can be discharged along the discharge port 6.

[0028] like Figure 4As shown, the utility model provides a technical solution of a desulfurized calcium powder ore grinding machine capable of multi-stage grinding: the second grinding component 12 includes an arc-shaped plate 121, the inner wall of the arc-shaped plate 121 is provided with a plurality of mounting grooves 1210 in an annular arrangement, and the interiors of the plurality of mounting grooves 1210 are rotatably connected with grinding balls 123, and the front and rear sides of one end of the arc-shaped plate 121 away from the grinding balls 123 are respectively fixedly connected with fixing columns 122, and one end of the two fixing columns 122 away from the arc-shaped plate 121 is fixedly connected to the inner wall of the grinding box 1, and the outer wall of the grinding ball 123 overlaps the outer wall of the grinding roller 48, and the grinding ball 123 contacts the surface of the grinding roller 48, so that the grinding roller 48 drives the grinding ball 123 to rotate when it rotates, thereby grinding the desulfurized calcium powder ore with larger particles on the grinding roller 48 for multiple times.

[0029] like Figure 5 As shown, the utility model provides a technical solution of a desulfurized calcium powder ore grinding machine capable of multi-stage grinding: the knocking mechanism 7 includes a driving motor 2 71, the output shaft of the driving motor 2 71 is fixedly connected to a fixing rod 72, the rear end of the fixing rod 72 is fixedly connected to a turntable 73, a connecting rod 74 is inserted in the middle of the turntable 73, and the upper and lower ends of the outer wall of the connecting rod 74 penetrate to the upper and lower ends of the turntable 73 and are fixedly connected to a knocking ball 75, the upper and lower sides of the connecting rod 74 are respectively sleeved with reset springs 76, the opposite surfaces of the two reset springs 76 are fixedly connected to the outer wall of the turntable 73, and by utilizing the elasticity of the rotating roller 46, the knocking ball 75 can be quickly reset when knocking the surface of the inclined panel 13 downward, so that the inclined panel 13 is continuously knocked, and the surface of the lower knocking ball 75 overlaps the surface of the inclined panel 13.

[0030] The following is a detailed description of the working principle of this multi-stage grinding desulfurized calcium powder ore grinding machine.

[0031] like Figure 1-5As shown, when grinding the desulfurized calcium powder ore into powder, first, the mill is connected to an external motor, and the driving motor 40 is started. The output shaft of the driving motor 40 drives the front pulley 42 to rotate, so that the gear 44 is rotated. Due to the meshing between the gear 44 and the driven gear 45, when the gear 44 rotates, the driven gear 45 is also driven to rotate in the opposite direction, and the two pulleys 41 and the pulley 2 42 are respectively connected through the belt 43, so that the two grinding rollers 48 below are driven to rotate at the same time. Then, the desulfurized calcium powder ore is thrown into the crushing box 2 through the feed hopper 3, so that the desulfurized calcium powder ore contacts the crushing tooth block 47 set on the outer wall of the rotating roller 46, and the preliminary crushing work is carried out, and then the crushing The granular ore falls onto the two grinding rollers 48 along the guide plate 11, and the two grinding rollers 48 rotate to grind the ore into powder. During the grinding process, the grinding rollers 48 rotate along the inner wall of the arc plate 121, so that the ore particles on the surface of the grinding rollers 48 are in contact and grinding with the grinding balls 123, so that the desulfurized calcium powder ore is further ground to improve the grinding accuracy of the desulfurized calcium powder ore. Then, the final desulfurized calcium powder falls onto the inclined panel 13, and the turntable 73 is driven to rotate by starting the driving motor 2 71, so that the turntable 73 uses the elasticity of the reset spring 76 to knock the surface of the inclined panel 13 with the knocking ball 75, and the calcium powder accumulated on the inclined panel 13 is quickly discharged into the collecting box 10 along the discharge port 6 for collection.

[0032] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A desulfurized calcium powder ore grinding machine capable of multi-stage grinding, comprising a grinding box (1), characterized in that: The top of the grinding box (1) is fixedly connected to a crushing box (2), the top of the crushing box (2) is fixedly connected to a feed hopper (3), the right end of the crushing box (2) is provided with a crushing and grinding mechanism (4), and the left outer wall of the crushing and grinding mechanism (4) penetrates into the inside of the crushing box (2) and the grinding box (1), a mounting seat (5) is provided on the right side of the crushing and grinding mechanism (4), a discharge port (6) is provided at the bottom of the front of the grinding box (1), a knocking mechanism (7) is provided on the upper side of the front of the grinding box (1) near the discharge port (6), a U-shaped frame (9) is fixedly connected to the bottom of the front of the grinding box (1) near the lower side of the discharge port (6), a collecting box (10) is slidably connected to the inner wall of the U-shaped frame (9), and second grinding components (12) are provided on the left and right sides of the inside of the grinding box (1), respectively.

2. The desulfurized calcium powder ore grinding machine capable of multi-stage grinding according to claim 1, characterized in that: The crushing and grinding mechanism (4) comprises a driving motor 1 (40), two pulleys 1 (41), two pulleys 2 (42) and two belts (43), wherein the two pulleys 1 (41), the pulleys 2 (42) and the belts (43) are arranged in a mirror image on the front and rear sides of the mounting seat (5), the output end of the driving motor 1 (40) is fixedly connected to the right end of the front pulley 1 (41), the left end of the front pulley 1 (41) is fixedly connected to a gear (44), and the output end of the rear pulley 1 (41) is fixedly connected to the gear (44). The left end of the pulley 1 (41) is fixedly connected to a driven gear (45), the left ends of the gear (44) and the driven gear (45) are respectively fixedly connected to a rotating roller (46), the outer walls of the two rotating rollers (46) are fixedly connected to a plurality of crushing tooth blocks (47) in an equidistant array, the left ends of the two lower pulleys 2 (42) are respectively fixedly connected to a grinding roller (48), and the right ends of the rear pulley 1 (41) and the pulley 2 (42) are both fixedly connected to a rotating shaft (49).

3. The desulfurized calcium powder ore grinding machine capable of multi-stage grinding according to claim 2 is characterized in that: The outer wall of the gear (44) meshes with the outer wall of the driven gear (45), the outer wall of the front crushing tooth block (47) meshes with the outer wall of the rear crushing tooth block (47), the left bottom of the mounting seat (5) is fixedly connected to a connecting plate 1 (51), the left top of the mounting seat (5) is fixedly connected to a connecting plate 2 (52), the right ends of the three rotating shafts (49) are respectively rotatably connected to the left sides of the connecting plate 1 (51) and the connecting plate 2 (52), and the right end of the driving motor 1 (40) is fixedly connected to the left side of the mounting seat (5).

4. The desulfurized calcium powder ore grinding machine capable of multi-stage grinding according to claim 2, characterized in that: A connecting groove (101) is provided at the top of the grinding box (1) and the bottom of the crushing box (2) and is connected vertically. A material guide plate (11) is fixedly connected to the left and right sides of the inner wall of the connecting groove (101). The left ends of the two rotating rollers (46) are rotatably connected to the inner wall of the crushing box (2). The left ends of the two grinding rollers (48) are rotatably connected to the inner wall of the grinding box (1). The two second grinding assemblies (12) are respectively arranged on the outer walls of the grinding rollers (48). The bottom of the inner wall of the grinding box (1) is fixedly connected to an inclined panel (13).

5. The desulfurized calcium powder ore grinding machine capable of multi-stage grinding according to claim 1, characterized in that: The second grinding assembly (12) comprises an arc-shaped plate (121), the inner wall of the arc-shaped plate (121) being provided with a plurality of mounting grooves (1210) arranged in an annular shape, the interiors of the plurality of mounting grooves (1210) being rotatably connected with grinding balls (123), and the front and rear sides of one end of the arc-shaped plate (121) away from the grinding balls (123) being fixedly connected with fixing columns (122) respectively.

6. The desulfurized calcium powder ore grinding machine capable of multi-stage grinding according to claim 5, characterized in that: One end of the two fixed columns (122) away from the arc-shaped plate (121) is fixedly connected to the inner wall of the grinding box (1), and the outer wall of the grinding ball (123) overlaps the outer wall of the grinding roller (48).

7. The desulfurized calcium powder ore grinding machine capable of multi-stage grinding according to claim 1, characterized in that: The knocking mechanism (7) comprises a second drive motor (71), the output shaft of the second drive motor (71) is fixedly connected to a fixing rod (72), the rear end of the fixing rod (72) is fixedly connected to a rotating disk (73), a connecting rod (74) is inserted into the middle of the rotating disk (73), and the upper and lower ends of the outer wall of the connecting rod (74) penetrate the upper and lower ends of the rotating disk (73) and are fixedly connected to a knocking ball (75), and the upper and lower sides of the connecting rod (74) are respectively sleeved with return springs (76).

8. The desulfurized calcium powder ore grinding machine capable of multi-stage grinding according to claim 7, characterized in that: The opposite surfaces of the two return springs (76) are fixedly connected to the outer wall of the rotating disk (73), and the surface of the knocking ball (75) on the lower side overlaps the surface of the inclined plate (13).

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