Anti-blocking light cement grinding device

Abstract

The utility model relates to the technical field of anti-blocking light cement grinding devices, and discloses an anti-blocking light cement grinding device which comprises a base, a support is fixedly connected to the top of the base, a heat dissipation assembly is arranged on the top of the support, and a motor is fixedly connected to the top of the support. According to the device, the motor, the idle gear and the rotating shaft are arranged, the motor is started to drive the rotating shaft and the first inner tooth gear ring to rotate at the same time, the idle gear rotates when the first inner tooth gear ring rotates, the idle gear rotates to drive the second inner tooth gear ring and the first inner tooth gear ring to rotate in the opposite directions, and the ring on the sleeve connected with the second inner tooth gear ring rotates; and the first conveying auger and the second conveying auger are arranged at the front end and the rear end of the rotating shaft correspondingly, so that the problems that materials are accumulated at the feeding port, blockage is caused, the materials are not evenly distributed in the grinding cylinder, and local accumulation is formed are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of anti -blocking light weight cement grinding device especially relates to a kind of anti -blocking light weight cement grinding device. BACKGROUND

[0002] Cement is a kind of powdered inorganic hydraulic cementitious material.When mixed with water, it will form a slurry, which can not only harden in the air, but also harden in water, and can firmly bond sand, stone and other materials together. The early mixture of lime and volcanic ash is very similar to modern lime-volcanic ash cement, and the concrete made by using this mixture to cement broken stone has not only high strength after hardening, but also can effectively resist the erosion of fresh water or salt water. Due to its unique performance, cement has been used as an important cementitious material for a long time, and is widely used in civil construction, water conservancy engineering and national defense engineering fields.

[0003] Cement grinding is the final link in the cement manufacturing process, and also the process with the highest energy consumption. Its main function is to grind cement clinker (as well as retarder, performance adjusting material, etc.) to the appropriate particle size (measured by fineness, specific surface area, etc.), forming a specific particle size distribution. This process can significantly increase the hydration area of cement particles and accelerate the hydration reaction rate, thereby meeting the performance requirements of cement slurry in the setting and hardening process.

[0004] In the above technology, although the cement is ground to the appropriate particle size, in actual operation, the material is prone to accumulate at the inlet, which not only causes blockage, but also causes uneven distribution of the material in the grinding cylinder, thereby forming local accumulation, affecting the grinding efficiency and product quality. Therefore, an anti-blocking light weight cement grinding device is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides an anti-blocking light weight cement grinding device, which aims to solve the problem of material accumulation at the inlet in the prior art, which causes blockage, and also causes uneven distribution of the material in the grinding cylinder, thereby forming local accumulation, affecting the grinding efficiency and product quality.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: A kind of anti-clogging light weight cement grinding device, including base, the top of the base is fixedly connected with support, the top of the support is provided with heat dissipation component, the top of the support is fixedly connected with motor, the output of the motor is fixedly connected with rotating shaft, the middle of the rotating shaft is fixedly connected with rotating vane, the surface of the rotating vane is equipped with hole, the left end of the rotating shaft is fixedly connected with one No. material conveying auger, the right end of the rotating shaft is fixedly connected with second material conveying auger, the top of the base is rotatably connected with grinding cylinder, the bottom of the grinding cylinder is equipped with discharge gate, the inside of the grinding cylinder is provided with rotating assembly, the top of the left end of the grinding cylinder is equipped with one No. feeding port, the top of the right end of the grinding cylinder is equipped with second feeding port.

[0007] As further description of the above technical solution:

[0008] The rotating assembly includes a first inner tooth ring gear, the rear wall of the first inner tooth ring gear is engaged with a idler gear, the outer wall of the idler gear is engaged with a second inner tooth ring gear, the rear wall of the second inner tooth ring gear is fixedly connected with a sleeve, and the outer wall of the sleeve is fixedly connected with a ring.

[0009] As further description of the above technical solution:

[0010] The heat dissipation component includes a fin, a cold water pipe, the two ends of the fin are fixedly connected inside the support, the bottom of the fin is fixedly connected with a ventilation net, the two ends of the ventilation net are fixedly connected at the bottom of the support, and the inner wall of the cold water pipe is fixedly connected to the outer wall of the grinding cylinder.

[0011] As further description of the above technical solution:

[0012] The outer wall of the rotating shaft is fixedly connected in the middle of the first inner tooth ring gear, the outer wall of the rotating shaft is rotatably connected inside the sleeve, and the outer wall of the rotating shaft is rotatably connected in the middle of the second inner tooth ring gear.

[0013] As further description of the above technical solution:

[0014] The bottom of the motor is fixedly connected to the top of the fin.

[0015] As further description of the above technical solution:

[0016] The outer wall of the ring is fixedly connected to the inner wall of the grinding cylinder.

[0017] As further description of the above technical solution:

[0018] The outer wall of the idler gear is rotatably connected to the top of the right end of the grinding cylinder.

[0019] As further description of the above technical solution:

[0020] The outer wall of the second inner tooth gear ring is fixedly connected to the inner wall of the grinding cylinder, and the outer wall of the first inner tooth gear ring is rotatably connected to the interior of the grinding cylinder.

[0021] The utility model has the advantages of the following:

[0022] 1. In the utility model, the motor, idler wheel and rotating shaft are arranged, the motor is started to drive the rotating shaft and the first inner tooth gear ring to rotate, the idler wheel rotates when the first inner tooth gear ring rotates, the second inner tooth gear ring and the first inner tooth gear ring meshed with the idler wheel rotate in the opposite direction, the ring on the sleeve connected with the second inner tooth gear ring rotates, the grinding cylinder, the second inner tooth gear ring and the ring are connected, so the grinding cylinder is driven to rotate, and the first feeding auger and the second feeding auger are arranged at the front end and the rear end of the rotating shaft, so that the material accumulation at the first feeding inlet and the second feeding inlet is solved, and the problems of blockage and uneven distribution of the material in the grinding cylinder are solved.

[0023] 2. In the utility model, the heat dissipation fins, ventilation net and cold water are arranged, a group of heat dissipation fins are arranged on the top of the support of the motor and connected to the bottom of the motor, a layer of heat-conducting silicone grease is coated on the contact surface of the motor and the heat dissipation fins, so that the heat generated by the motor is more effectively conducted to the heat dissipation fins, and then dissipated to the surrounding air through the ventilation net connected to the bottom of the heat dissipation fins, and when the temperature of the grinding cylinder is too high, the cold water pipe connected to the outer wall of the grinding cylinder is filled with cold water, so that the problem that the motor current is too large and exceeds the rated load due to long-time high-load operation, which easily leads to overheating and burning of the motor and affects the normal production is solved. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 The utility model provides a kind of whole three-dimensional schematic diagram of anti-blocking lightweight cement grinding device;

[0025] Figure 2 The utility model provides a kind of structure schematic view of rotating assembly of anti-blocking lightweight cement grinding device;

[0026] Figure 3 The utility model provides a kind of anti-blocking lightweight cement grinding device Figure 2 The structure schematic view of A point amplification;

[0027] Figure 4 The structure schematic view of heat dissipation assembly of the utility model is provided;

[0028] LEGEND:

[0029] 1, grinding cylinder; 2, discharge port; 3, base; 4, support; 5, motor; 6, rotating assembly; 61, idler; 62, No. 1 inner tooth gear ring; 63, No. 2 inner tooth gear ring; 64, ring; 65, sleeve; 7, heat dissipation assembly; 71, cold water pipe; 72, cooling fin; 73, ventilation net; 8, rotating shaft; 9, rotating blade; 10, No. 1 conveying auger; 11, No. 2 conveying auger; 12, No. 1 feeding port; 13, No. 2 feeding port; 14, hole. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0031] Referring to Figures 1-3The utility model provides an embodiment: a kind of anti-clogging light weight cement grinding device, the top of base 3 is fixedly connected with support 4, the top of support 4 is provided with heat dissipation assembly 7, the top of support 4 is fixedly connected with motor 5, the output of motor 5 is fixedly connected with shaft 8, the middle of shaft 8 is fixedly connected with rotating vane 9, the surface of rotating vane 9 is equipped with hole 14, the left end of shaft 8 is fixedly connected with one No. feeding auger 10, one No. feeding auger 10 and second feeding auger 11 are set respectively in the front and rear end of shaft 8, rotating vane 9 is set in the middle and the surface of rotating vane 9 is equipped with hole 14, reduce the resistance when rotating vane 9 stirs inside grinding cylinder 1, by the above solution material is accumulated in one No. feeding port 12 and second feeding port 13, and then cause jam and material distribution uneven in grinding cylinder 1, form the problem of local accumulation, the right end of shaft 8 is fixedly connected with second feeding auger 11, and second feeding auger 11 utilizes the spiral vane of rotation to push material and is transported, it is suitable for horizontal conveying, inclined conveying and vertical conveying of granular or powdery material, the distribution direction of the spiral vane of one No. feeding auger 10 and second feeding auger 11 is opposite, the top of base 3 is rotatably connected with grinding cylinder 1, the bottom of grinding cylinder 1 is equipped with discharge port 2, rotating assembly 6 is arranged in the inside of grinding cylinder 1, one No. feeding port 12 is equipped in the top left end of grinding cylinder 1, second feeding port 13 is equipped in the top right end of grinding cylinder 1, grinding cylinder 1 and second inner tooth gear ring 63 and ring 64 are connected thus drive grinding cylinder 1 to rotate, rotating assembly 6 includes one No. inner tooth gear ring 62, the rear wall of one No. inner tooth gear ring 62 is engaged with idler gear 61, the outer wall of idler gear 61 is engaged with second inner tooth gear ring 63, open motor 5 simultaneously drive shaft 8 and one No. inner tooth gear ring 62 to rotate, when one No. inner tooth gear ring 62 rotates, idler gear 61 is rotated, idler gear 61 drives second inner tooth gear ring 63 and one No. inner tooth gear ring 62, which are engaged with idler gear 61, to rotate in opposite directions, 61, idler gear;62, one No. inner tooth gear ring;63, second inner tooth gear ring are all bevel gears right-angle engagement, the rear wall of second inner tooth gear ring 63 is fixedly connected with sleeve 65, the outer wall of sleeve 65 is fixedly connected with ring 64.

[0032] Refer to Figures 2-4The heat dissipation assembly 7 comprises heat dissipation fins 72 and a cold water pipe 71. The two ends of the heat dissipation fins 72 are fixedly connected to the inside of the support 4. The bottom of the heat dissipation fins 72 is fixedly connected with a ventilation net 73, which provides a larger ventilation environment for the heat dissipation fins 72. The two ends of the ventilation net 73 are fixedly connected to the bottom of the support 4. The inner wall of the cold water pipe 71 is fixedly connected to the outer wall of the grinding cylinder 1. A group of heat dissipation fins 72 are arranged on the top of the support 4 supported by the motor 5 and connected to the bottom of the motor 5. A layer of heat-conducting silicone grease is coated on the contact surface between the motor 5 and the heat dissipation fins 72, so that the heat generated by the motor 5 is more effectively conducted to the heat dissipation fins 72, and then dissipated to the surrounding air through the ventilation net 73 connected to the bottom of the heat dissipation fins 72. When the temperature of the grinding cylinder 1 is too high, the cold water pipe 71 connected to the outer wall of the grinding cylinder 1 is filled with cold water, which solves the problem that long-time high-load operation will cause the current of the motor 5 to be too large, exceeding the rated load, easily leading to overheating and burning of the motor 5, affecting the normal production. The outer wall of the rotating shaft 8 is fixedly connected to the middle of the first inner tooth gear ring 62. The outer wall of the rotating shaft 8 is rotatably connected to the inside of the sleeve 65. The outer wall of the rotating shaft 8 is rotatably connected to the middle of the second inner tooth gear ring 63. The bottom of the motor 5 is fixedly connected to the top of the heat dissipation fins 72. The heat dissipation fins 72 are a device for dissipating heat from electronic components that are prone to heat in electrical appliances. They are usually made of aluminum alloy, brass or bronze into plates, sheets, multiple sheets, etc. The outer wall of the ring 64 is fixedly connected to the inner wall of the grinding cylinder 1. The outer wall of the idler gear 61 is rotatably connected to the top of the right end of the grinding cylinder 1. The idler gear 61 refers to a gear that plays a transmission role between two transmission gears that do not contact each other, and is engaged with the two gears to change the rotation direction of the driven gear to be the same as that of the driving gear. The main function of the idler gear 61 is to change the direction without changing the transmission ratio. The outer wall of the second inner tooth gear ring 63 is fixedly connected to the inner wall of the grinding cylinder 1. The outer wall of the first inner tooth gear ring 62 is rotatably connected to the inside of the grinding cylinder 1.

[0033] Working principle: in use, the motor 5 is started to drive the rotating shaft 8 and the first inner tooth gear ring 62 to rotate, the first inner tooth gear ring 62 rotates to make the idler gear 61 rotate, the idler gear 61 drives the second inner tooth gear ring 63 and the first inner tooth gear ring 62 to rotate in the opposite direction, the ring 64 on the sleeve 65 connected with the second inner tooth gear ring 63 rotates, the grinding cylinder 1 and the second inner tooth gear ring 63 and the ring 64 are connected, so the grinding cylinder 1 is driven to rotate, and the first feeding auger 10 and the second feeding auger 11 are arranged at the front and rear ends of the rotating shaft 8 respectively, the rotating blade 9 is arranged in the middle, and the hole 14 is arranged on the surface of the rotating blade 9, so as to reduce the resistance of the rotating blade 9 when stirring in the grinding cylinder 1, and the above solves the problems of material accumulation in the first feeding port 12 and the second feeding port 13, and further causes blockage and uneven distribution of material in the grinding cylinder 1, and forms local accumulation, a group of cooling fins 72 are arranged on the top of the support 4 supported by the motor 5 and connected with the bottom of the motor 5, a layer of heat-conducting silicone grease is coated on the contact surface of the motor 5 and the cooling fins 72, so that the heat generated by the motor 5 is more effectively conducted to the cooling fins 72, and then the heat is dissipated to the surrounding air through the ventilation net 73 connected at the bottom of the cooling fins 72, and when the temperature of the grinding cylinder 1 is too high, the cold water pipe 71 connected with the outer wall of the grinding cylinder 1 is filled with cold water, so as to solve the problem that long-time high-load operation will cause the current of the motor 5 to be too large, exceeding the rated load, which is easy to cause the motor 5 to overheat and burn out, affecting the normal production.

[0034] Finally, it should be pointed out that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A lightweight cement grinding device for preventing clogging, comprising a base (3), characterized in that: A bracket (4) is fixedly connected to the top of the base (3). A heat dissipation component (7) is provided on the top of the bracket (4). A motor (5) is fixedly connected to the top of the bracket (4). A rotating shaft (8) is fixedly connected to the output end of the motor (5). A rotating blade (9) is fixedly connected to the middle of the rotating shaft (8). A hole (14) is opened on the surface of the rotating blade (9). A first conveying auger (10) is fixedly connected to the left end of the rotating shaft (8). A second conveying auger (11) is fixedly connected to the right end of the rotating shaft (8). A grinding cylinder (1) is rotatably connected to the top of the base (3). A discharge port (2) is opened at the bottom of the grinding cylinder (1). A rotating component (6) is provided inside the grinding cylinder (1). A first feed port (12) is opened at the top of the left end of the grinding cylinder (1). A second feed port (13) is opened at the top of the right end of the grinding cylinder (1).

2. The anti-clogging lightweight cement grinding device according to claim 1, characterized in that: The rotating assembly (6) includes a first internal gear ring (62), the rear wall of the first internal gear ring (62) is engaged with an idler wheel (61), the outer wall of the idler wheel (61) is engaged with a second internal gear ring (63), the rear wall of the second internal gear ring (63) is fixedly connected with a sleeve (65), and the outer wall of the sleeve (65) is fixedly connected with a ring (64).

3. The anti-clogging lightweight cement grinding device according to claim 1, characterized in that: The heat dissipation assembly (7) includes a heat sink (72) and a cold water pipe (71). The two ends of the heat sink (72) are fixedly connected to the inside of the bracket (4). A ventilation mesh (73) is fixedly connected to the bottom of the heat sink (72). The two ends of the ventilation mesh (73) are fixedly connected to the bottom of the bracket (4). The inner wall of the cold water pipe (71) is fixedly connected to the outer wall of the grinding cylinder (1).

4. The anti-clogging lightweight cement grinding device according to claim 1, characterized in that: The outer wall of the rotating shaft (8) is fixedly connected to the middle of the first internal gear ring (62), the outer wall of the rotating shaft (8) is rotatably connected to the inside of the sleeve (65), and the outer wall of the rotating shaft (8) is rotatably connected to the middle of the second internal gear ring (63).

5. The anti-clogging lightweight cement grinding device according to claim 1, characterized in that: The bottom of the motor (5) is fixedly connected to the top of the heat sink (72).

6. The anti-clogging lightweight cement grinding device according to claim 2, characterized in that: The outer wall of the ring (64) is fixedly connected to the inner wall of the grinding cylinder (1).

7. The anti-clogging lightweight cement grinding device according to claim 2, characterized in that: The outer wall of the idler wheel (61) is rotatably connected to the top right end of the grinding cylinder (1).

8. The anti-clogging lightweight cement grinding device according to claim 2, characterized in that: The outer wall of the second internal gear ring (63) is fixedly connected to the inner wall of the grinding cylinder (1), and the outer wall of the first internal gear ring (62) is rotatably connected to the inside of the grinding cylinder (1).

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