Low-energy-consumption cement grinding device

Abstract

The utility model relates to a low-energy-consumption cement grinding device, which belongs to the technical field of cement grinding devices and comprises a base, a circular shell and a grinding shell. According to the low-energy-consumption cement grinding device, a certain amount of smashed materials can be put into the grinding shell by opening a sealing cover, then the sealing cover is closed, the upper side of the grinding shell is sealed, a motor can drive a rotating rod to rotate, and then a grinding disc is driven to rotate; materials are thrown to the periphery of the interior of the grinding shell through centrifugal force generated when the grinding disc rotates, then the materials are ground into powder through a gap between the annular grinding plate and the grinding disc, the draught fan is started, air blown out of the draught fan is blown into the interior of the grinding shell through the input pipe, and then the materials are ground into powder. And the air in the grinding shell drives the ground powdery materials to stay in the filter bag through the output pipe and the discharging barrel, and the air in the filter bag flows out through the filter bag, so that the production environment of the cement grinding device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to cement grinding device technical field, concretely is a low energy consumption cement grinding device. BACKGROUND

[0002] Cement is powdery, and is mixed into plastic slurry with water, and is a powder-like hydraulicity cementing material that can cement sand, stone and other materials and can harden in air and water, and needs to be ground in cement production, and grinding is the largest energy consumption link in cement production, and needs to use a cement grinding device.

[0003] For example, Chinese patent CN216094144U discloses a low energy consumption cement grinding device, which comprises a body, a power chamber, a bottom plate, a motor, an output shaft and a pendulum ball, the body is internally provided with a grinding roller, the lower end of the body is provided with a power chamber, the lower end of the power chamber is provided with a bottom plate, the upper end of the bottom plate is provided with a motor, the upper end of the motor is provided with a rotating shaft, the upper end of the rotating shaft is provided with a torque converter, the upper end of the torque converter is provided with an output shaft, the outer wall of the output shaft is rotatably sleeved with a first sleeve plate and a second sleeve plate, the outer wall of the first sleeve plate is provided with a connecting rod, the outer wall of the second sleeve plate is provided with a steel cable, one end of the steel cable is provided with a pendulum ball, and a rotating rail is formed in the inner wall of the power chamber, the utility model is started by manually pushing the connecting rod to assist the grinding roller, the motor operates to drive the pendulum ball to rotate, the pendulum ball plays a role in driving the grinding roller to rotate through inertial force, and the power consumption is reduced during the starting and operation of the grinding roller, thereby reducing the production cost.

[0004] Although the above-mentioned patent reduces the power consumption during the starting and operation of the grinding roller by manually pushing the connecting rod to assist the grinding roller, the motor operates to drive the pendulum ball to rotate, the pendulum ball plays a role in driving the grinding roller to rotate through inertial force, and the production cost is reduced, the structure of the body is not disclosed in the patent, and the dust in the body may overflow, thereby causing the production environment to deteriorate. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a low energy consumption cement grinding device, which has the advantages of improving the production environment of the cement grinding device, and solves the problem that the structure of the body is not disclosed, the dust in the body may overflow, thereby causing the production environment to deteriorate.

[0006] To achieve the above object, the utility model provides the following technical scheme: a low energy consumption cement grinding device, including base, circular shell and grinding shell, the both sides of base upper surface all are provided with support plate, the opposite side of left and right side support plate is provided with circular shell, the upper surface of grinding shell is provided in circular shell, the left side of circular shell upper surface is equipped with connecting mechanism, the upper surface of base is provided with motor through mounting bracket, the outside of motor output shaft is provided with rotary rod, the inside of circular shell and grinding shell is all connected in rotary rod through sealing bearing, the top of rotary rod is provided with grinding disc, the outside of rotary rod is equipped with rotating mechanism, the upper surface of grinding shell is hinged with sealing cover through hinged seat,

[0007] Connecting mechanism includes fan, input pipe, output pipe, discharge cylinder, fixed ring and filter bag, the left side of circular shell upper surface is provided with fan, the air outlet end of fan is communicated with input pipe, the right side of input pipe is communicated with the upper side of grinding shell left side, the lower side of grinding shell right side is communicated with output pipe, the bottom of output pipe is communicated with the top of discharge cylinder, the right side of right side support plate is provided with discharge cylinder, the outside of discharge cylinder bottom is movably sleeved with the opening of filter bag, the outside of discharge cylinder bottom is fixed with fixed ring through bolt, the outside of filter bag is located in fixed ring.

[0008] By adopting the technical scheme, the production environment of the cement grinding device is improved.

[0009] Further, the upper surface of the sealing cover is provided with a handle, and the outer side of the handle is provided with an anti-skid rubber layer.

[0010] By adopting the technical scheme, the sealing cover can be opened through the handle.

[0011] Further, the left and right sides of the rotary rod are provided with connecting rods, and the left and right sides of the connecting rods are located in the circular shell, and the opposite sides of the left and right sides of the connecting rods are provided with pendulums.

[0012] By adopting the technical scheme, the left and right sides of the connecting rods can be rotated through the rotary rod.

[0013] Further, the pendulums move circularly in the circular slide rail.

[0014] By adopting the technical scheme, the power consumption of the motor during operation can be reduced through the left and right pendulums.

[0015] Further, the inner circumferential wall of the grinding shell is provided with an annular grinding plate, and the fan is located on the left side of the grinding shell.

[0016] By adopting the technical scheme, the material can be ground into powder through the gap between the annular grinding plate and the grinding disc.

[0017] Further, the motor is located on the longitudinal center axis of the base.

[0018] By adopting the technical scheme, the motor can drive the rotating rod to rotate.

[0019] Further, the left and right support plates are symmetrically distributed on the left and right sides of the longitudinal center axis of the base.

[0020] By adopting the technical scheme, the stability of the left and right support plates fixed on the upper surface of the base is improved.

[0021] Further, the rotating rod is located on the longitudinal center axis of the grinding shell.

[0022] By adopting the technical scheme, the stability of the rotating rod rotating is improved.

[0023] Compared with the prior art, the technical scheme of the present application has the following beneficial effects:

[0024] 1. The low-energy-consumption cement grinding device can put a certain amount of broken material into the interior of the grinding shell by opening the sealing cover, and then seal the upper side of the grinding shell by closing the sealing cover. The motor can drive the rotating rod to rotate, and then drive the grinding disc to rotate. The centrifugal force generated by the rotating grinding disc can throw the material around the interior of the grinding shell. The material can be ground into powder through the gap between the annular grinding plate and the grinding disc. The air blown out by the fan is blown into the interior of the grinding shell through the input pipe. The air in the interior of the grinding shell drives the ground powder to stay in the interior of the filter bag through the output pipe and the discharge cylinder. The air in the interior of the filter bag flows out through the filter bag, thereby improving the production environment of the cement grinding device.

[0025] 2. The low-energy-consumption cement grinding device can drive the rotating rod and the grinding disc to rotate. The left and right side swinging balls can slide in the circular slide rail when the rotating rod rotates. The left and right side swinging balls can assist the rotating rod to rotate. The faster the left and right side swinging balls rotate, the greater the inertial force generated, and the greater the effect of assisting the rotating rod to rotate. Therefore, the power consumption of the grinding machine during operation can be saved. DETAILED DESCRIPTION

[0026] Fig. 1 It is a structural schematic view of the present application;

[0027] Fig. 2 It is a connection structure schematic view of the support plate and the base of the present application;

[0028] Fig. 3The utility model discloses a connecting mechanism schematic view.

[0029] In the drawing: 1, base; 2, circular shell; 3, grinding shell; 4, support plate; 5, connecting mechanism; 51, fan; 52, input pipe; 53, output pipe; 54, discharge cylinder; 55, fixed ring; 56, filter bag; 6, motor; 7, rotating rod; 8, grinding disc; 9, sealing cover; 10, connecting rod; 11, swing ball; 12, circular slide rail; 13, annular grinding plate. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0031] Please refer to Figs. 1-2 The utility model discloses a kind of low energy consumption cement grinding devices in the embodiment, including base 1, circular shell 2 and grinding shell 3, the upper surface of base 1 left and right sides are provided with support plate 4, circular shell 2 is arranged in the opposite side of left and right side support plate 4, grinding shell 3 is arranged on the upper surface of circular shell 2, the left side of the upper surface of circular shell 2 is equipped with connecting mechanism 5, connecting mechanism 5 improves the production environment of cement grinding device, the upper surface of base 1 is provided with motor 6 by mounting bracket, the outside of motor 6 output shaft is provided with rotating rod 7, rotating rod 7 is all rotationally connected in the inside of circular shell 2 and grinding shell 3 by sealing bearing, the top of rotating rod 7 is provided with grinding disc 8, the upper surface of grinding shell 3 is hinged with sealing cover 9 by hinged seat, grinding shell 3 is located on the longitudinal central axis of circular shell 2.

[0032] In the embodiment, the upper surface of sealing cover 9 is provided with handle, the outside of handle is provided with antiskid rubber layer, the left and right sides of rotating rod 7 are provided with connecting rod 10, left and right side connecting rod 10 are all located in the inside of circular shell 2, the opposite side of left and right side connecting rod 10 is provided with swing ball 11, circular slide rail 12 is provided on the inner peripheral wall of circular shell 2, left and right side swing ball 11 are all slidingly connected in the inside of circular slide rail 12, swing ball 11 does circular movement in the inside of circular slide rail 12, annular grinding plate 13 is provided on the inner peripheral wall of grinding shell 3, motor 6 is located on the longitudinal central axis of base 1, left and right side support plate 4 is symmetrically distributed on the left and right sides of longitudinal central axis of base 1, rotating rod 7 is located on the longitudinal central axis of grinding shell 3, left and right side swing ball 11 can all circularly move in the inside of circular slide rail 12, and the energy saving of cement grinding device can be improved by left and right side swing ball 11.

[0033] It needs to be explained that the sealing cover 9 is fixed on the upper surface of the grinding shell 3 through the clamping structure, and the sealing cover 9 is opened on the upper surface of the grinding shell 3 by opening the clamping structure and then by the handle. The upper surface of the annular grinding plate 13 is provided with a tapered block, and when the annular grinding plate 13 rotates, the material on the upper surface of the annular grinding plate 13 moves to the periphery.

[0034] It needs to be explained that a certain amount of broken material can be put into the inside of the grinding shell 3 by opening the sealing cover 9, and then the sealing cover 9 is closed to seal the upper side of the grinding shell 3. The motor 6 can drive the rotating rod 7 to rotate and then drive the grinding disc 8 to rotate. The centrifugal force generated by the rotation of the grinding disc 8 throws the material to the periphery inside the grinding shell 3, and then grinds the material into powder through the gap between the annular grinding plate 13 and the grinding disc 8.

[0035] It needs to be explained that the motor 6 can drive the rotating rod 7 and the grinding disc 8 to rotate, and the grinding disc 8 can grind the material inside the grinding shell 3 into powder when it rotates. The rotating rod 7 can drive the left and right side swing balls 11 to slide in the circular slide rail 12, and the left and right side swing balls 11 can assist the rotation of the rotating rod 7. The faster the left and right side swing balls 11 rotate, the greater the inertial force generated, and the greater the effect of assisting the rotation of the rotating rod 7, thereby saving the power consumption of the grinding machine during operation.

[0036] Please refer to Fig. 3 , in order to improve the production environment of the cement grinding device, the connecting mechanism 5 in the embodiment includes a fan 51, an input pipe 52, an output pipe 53, an output pipe 53, a fixed ring 55 and a filter bag 56. The fan 51 is arranged on the left side of the upper surface of the circular shell 2. The input pipe 52 is communicated at the air outlet end of the fan 51. The right side of the input pipe 52 is communicated with the upper side of the left side of the grinding shell 3. The output pipe 53 is communicated with the lower side of the right side of the grinding shell 3. The bottom end of the output pipe 53 is communicated with the top end of the discharge cylinder 54.

[0037] In the embodiment, the fan 51 is located on the left side of the grinding shell 3. The discharge cylinder 54 is arranged on the right side of the right side support plate 4. The opening of the filter bag 56 is movably sleeved on the outside of the bottom end of the discharge cylinder 54. The fixed ring 55 is fixed on the outside of the bottom end of the discharge cylinder 54. The fixed ring 55 is located on the outside of the filter bag 56.

[0038] It needs to be explained that by starting the fan 51, the wind blown by the fan 51 is blown into the inside of the grinding shell 3 through the input pipe 52, the wind in the inside of the grinding shell 3 drives the ground powder material to stay in the inside of the filter bag 56 through the output pipe 53 and the discharge cylinder 54, the air in the inside of the filter bag 56 flows out through the filter bag 56, thereby improving the production environment of the cement grinding device, the fixing ring 55 is fixed outside the bottom end of the discharge cylinder 54 through bolts, the fixing ring 55 can be disassembled from the outside of the bottom end of the discharge cylinder 54 by twisting the bolts, and then the filter bag 56 is replaced, the filter bag 56 usually needs to have the properties of high temperature resistance, corrosion resistance, wear resistance and high filtration efficiency. Common filter bag materials include polyester, aramid, acrylic and polytetrafluoroethylene.

[0039] The working principle of the above embodiment is:

[0040] (1) By opening the sealing cover 9, a certain amount of broken material can be put into the inside of the grinding shell 3, and then the sealing cover 9 is closed to seal the upper side of the grinding shell 3. The motor 6 can drive the rotating rod 7 to rotate and drive the grinding disc 8 to rotate. The centrifugal force generated by the rotation of the grinding disc 8 throws the material around the inside of the grinding shell 3, and then grinds the material into powder through the gap between the annular grinding plate 13 and the grinding disc 8. By starting the fan 51, the wind blown by the fan 51 is blown into the inside of the grinding shell 3 through the input pipe 52, the wind in the inside of the grinding shell 3 drives the ground powder material to stay in the inside of the filter bag 56 through the output pipe 53 and the discharge cylinder 54, the air in the inside of the filter bag 56 flows out through the filter bag 56, thereby improving the production environment of the cement grinding device.

[0041] (2) The motor 6 can drive the rotating rod 7 and the grinding disc 8 to rotate, and the grinding disc 8 can grind the material in the inside of the grinding shell 3 into powder when rotating. The rotating rod 7 can drive the left and right side swing balls 11 to slide in the inside of the circular slide rail 12 when rotating, and the left and right side swing balls 11 can assist the rotation of the rotating rod 7. The faster the left and right side swing balls 11 rotate, the greater the inertial force they generate, and the greater the effect of assisting the rotation of the rotating rod 7, thereby saving the power consumption of the grinding machine during operation.

Claims

1. A low-energy cement grinding device, comprising a base (1), a circular shell (2) and a grinding shell (3), characterized in that: Support plates (4) are provided on both left and right sides of the upper surface of the base (1); the circular shell (2) is provided on a side opposite to the left and right support plates (4); the grinding shell (3) is provided on the upper surface of the circular shell (2); a connecting mechanism (5) is provided on the left side of the upper surface of the circular shell (2); a motor (6) is provided on the upper surface of the base (1) via a mounting frame; a rotating rod (7) is provided on the outer side of the output shaft of the motor (6); the rotating rod (7) is rotatably connected to the inside of the circular shell (2) and the grinding shell (3) via a sealed bearing; a grinding disc (8) is provided on the top of the rotating rod (7); and a sealing cover (9) is hingedly connected to the upper surface of the grinding shell (3) via a hinge seat; The connecting mechanism (5) includes a fan (51), an input pipe (52), an output pipe (53), a discharge barrel (54), a fixing ring (55) and a filter bag (56), wherein the fan (51) is arranged on the left side of the upper surface of the circular shell (2), the input pipe (52) is connected to the air outlet end of the fan (51), the right side of the input pipe (52) is connected to the upper side of the left side of the grinding shell (3), the output pipe (53) is connected to the lower side of the right side of the grinding shell (3), the bottom end of the output pipe (53) is connected to the top end of the discharge barrel (54), the discharge barrel (54) is arranged on the right side of the right support plate (4), the opening of the filter bag (56) is movably sleeved on the outside of the bottom end of the discharge barrel (54), the fixing ring (55) is fixed to the outside of the bottom end of the discharge barrel (54) by bolts, and the fixing ring (55) is located on the outside of the filter bag (56).

2. A low-energy cement grinding device according to claim 1, characterized in that: A handle is provided on the upper surface of the sealing cover (9), and an anti-slip rubber layer is provided on the outer side of the handle.

3. The low-energy cement grinding device according to claim 1, characterized in that: Connecting rods (10) are provided on both the left and right sides of the rotating rod (7), and the connecting rods (10) on the left and right sides are both located inside the circular shell (2). A swing ball (11) is provided on the opposite sides of the connecting rods (10) on the left and right sides, and a circular slide rail (12) is provided on the inner peripheral wall of the circular shell (2). The swing balls (11) on the left and right sides are slidably connected inside the circular slide rail (12).

4. A low-energy cement grinding device according to claim 3, characterized in that: The pendulum ball (11) moves in a circular motion inside the circular slide rail (12).

5. The low-energy cement grinding device according to claim 1, characterized in that: An annular grinding plate (13) is provided on the inner peripheral wall of the grinding shell (3), and the fan (51) is located on the left side of the grinding shell (3).

6. The low-energy cement grinding device according to claim 1, characterized in that: The motor (6) is located on the longitudinal center axis of the base (1).

7. The low-energy cement grinding device according to claim 1, characterized in that: The left and right support plates (4) are symmetrically distributed on the left and right sides of the longitudinal center axis of the base (1).

8. The low-energy cement grinding device according to claim 1, characterized in that: The rotating rod (7) is located on the longitudinal center axis of the grinding shell (3).

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