Building material grinding device

Abstract

The utility model relates to the technical field of building material grinding, and discloses a building material grinding device which comprises a driving block, connecting rods, a grinding box, covers and bases, the tops of the two bases are fixedly connected with the grinding box, the covers are arranged at the two ends of the grinding box, the two connecting rods are welded to the outer side of one cover, and the two connecting rods are welded to the outer side of the other cover. Compared with a traditional grinding device using a large number of grinding balls, the grinding device has the advantages that the adopted grinding assembly is composed of an iron rod, a threaded hollow pipe and an iron chain, the overall structure is relatively simple, the material consumption is relatively small, and therefore the self weight of the device is reduced, and the grinding efficiency is improved. Grinding balls of an existing device are usually made of heavy metal materials, the number of the grinding balls is large, the number of iron rods 1 and other components in the device is limited, more reasonable structural design is adopted, the weight of the device is controlled to a certain degree on the premise that the grinding function of the device is guaranteed, and the grinding efficiency is improved. And the situation that the equipment needs to be moved at different positions such as a building construction site is facilitated, the trouble that the equipment is difficult to carry due to overweight is reduced, and the maneuverability of the equipment is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to building material powder grinding technical field, concretely is a building material powder grinding device. BACKGROUND

[0002] Building material is the collective name of various materials used in building engineering, these materials are necessary substances that constitute the main body of building, they are divided into inorganic materials, organic materials and composite materials according to their physical and chemical properties, and building material powder grinding refers to the process of decomposing, crushing and refining building material raw materials into powder by mechanical force.

[0003] According to the patent publication CN202320526327.7, in the application, small building materials are intercepted by the blocking plate, so that the small building materials can pass through the screening plate and fall down, and the large building materials will roll down the blocking plate, and the inclined screening plate facilitates the collection and secondary crushing of the large building materials, achieving the effect of convenient collection of large building materials.

[0004] Although the inclined screening plate in the application can effectively handle the problem of uneven size, the building material powder grinding device is relatively large in size and contains a large number of grinding balls, which makes the equipment heavy and difficult to move, so we propose a building material powder grinding device. UTILITY MODEL CONTENT

[0005] (I) Technical problem solved

[0006] In view of the deficiencies of the prior art, the utility model provides a building material powder grinding device, which solves the above problems.

[0007] (II) Technical scheme

[0008] To achieve the above purposes, the utility model provides the following technical scheme: a building material powder grinding device, comprising a driving block, a connecting rod, a powder grinding box, a lid and a base, two groups of the top of the base are fixedly connected with the powder grinding box, both ends of the powder grinding box are provided with the lid, the outer side of one group of the lid is welded with two groups of the connecting rod, the other end of two groups of the connecting rod is screwed with the driving block, and the building material powder grinding device further comprises:

[0009] The grinding assembly is arranged in the powder grinding box, and the grinding assembly is used for grinding building materials and is composed of an iron rod, a threaded hollow pipe and an iron chain.

[0010] Preferably, the second connecting hole is provided at the axial center of the two groups of covers, four groups of first connecting holes are provided at the corresponding positions of the two groups of covers, and the inner walls of the four groups of first connecting holes are connected with fixed bearings through bolts.

[0011] Preferably, one side of the grinding box is welded with one group of covers, the outer side of one group of covers is provided with a feeding port, the outer side of the feeding port is welded with a feeding pipe, and the other group of covers is provided with four groups of third connecting holes away from the four groups of first connecting holes.

[0012] Preferably, the inner wall of one end of the grinding box is fixedly connected with four groups of nuts, the four groups of nuts are in communication with the four groups of third connecting holes, and the bottom of the grinding box is provided with a plurality of groups of discharge holes.

[0013] Preferably, one side of the other group of covers is attached with a sealing ring, the hole in the sealing ring is in communication with the third connecting hole, and the other side of the cover is threadedly connected together through bolts and nuts.

[0014] Preferably, the grinding assembly comprises an iron rod, a threaded hollow pipe and an iron chain, the threaded hollow pipe is inserted into the axial center of the second connecting hole and the fixed bearing, one end of the threaded hollow pipe is threadedly connected with the output end of the driving block, the outer side of the threaded hollow pipe is fixedly connected with two groups of iron chains, and the other end of the two groups of iron chains is fixedly connected with the iron rod.

[0015] Preferably, a collecting box is movably connected between the two groups of bases, and the collecting box is hollow.

[0016] (Three) beneficial effects

[0017] Compared with the prior art, the building material grinding device has the following beneficial effects:

[0018] 1. Compared with the traditional grinding device using a large number of grinding balls, the grinding assembly of the building material grinding device is composed of an iron rod, a threaded hollow pipe and an iron chain, the overall structure is relatively simple, the material consumption is relatively small, the self-weight of the equipment is reduced, the grinding balls of the existing device are usually made of heavy metal materials and the number is large, the number of components such as the iron rod 1 in the device is limited and a more reasonable structure design is adopted, so that the weight of the equipment is controlled to a certain extent under the premise of ensuring the grinding function, which is very beneficial for moving the equipment at different positions such as construction sites, reduces the trouble of difficult to carry due to the overweight of the equipment, and improves the mobility of the equipment.

[0019] 2、The building material grinding device, the threaded hollow pipe in the grinding assembly is connected with the output end of the driving block through threads, and is connected with other components such as the fixed bearing through the connecting hole on the cover, and the cover is connected with the grinding box through bolts and nuts, so that the equipment can be relatively easily disassembled when it needs to be moved, and when the equipment is transferred to another site, the driving block can be separated from the threaded hollow pipe, and then the cover and other components are disassembled, the equipment is disassembled into smaller parts, and the equipment is transported and reassembled, so that the flexible component combination and disassembly characteristics overcome the problem that the traditional large grinding device is heavy and difficult to move, and greatly improve the transferability and adaptability of the equipment. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 3 It is a schematic diagram of the overall structure of the utility model;

[0023] Figure 4 It is a schematic diagram of the overall structure of the utility model; Figure 3

[0024] Figure 5 It is a schematic diagram of the overall structure of the utility model.

[0025] In the figure: 1, driving block; 2, connecting rod; 3, grinding box; 4, feed pipe; 5, cover; 6, base; 7, collection box; 8, fixed bearing; 9, first connecting hole; 10, feed inlet; 11, second connecting hole; 12, nut; 13, discharge hole; 14, iron rod; 15, threaded hollow pipe; 16, iron chain; 17, third connecting hole; 18, sealing ring. DETAILED DESCRIPTION

[0026] The technical scheme in the embodiments of the utility model will be described clearly and completely 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 scope of protection of the utility model.

[0027] Please refer to Figures 1-5 ​The utility model provides a building material powder grinding device, including drive block 1, connecting rod 2, powder grinding box 3, lid 5 and base 6, the top of two groups of base 6 is fixedly connected with powder grinding box 3, and the both ends of powder grinding box 3 are provided with lid 5, and the outside of one group of lid 5 is welded with two groups of connecting rod 2, and the other end of two groups of connecting rod 2 is screwed with drive block 1 through screw thread, further including:

[0028] The powder grinding assembly is arranged in the powder grinding box 3, which is used for grinding the building material, and is composed of an iron rod 14, a threaded hollow tube 15 and an iron chain 16.

[0029] Further, the second connecting holes 11 are formed at the shaft centers of the two groups of lids 5, the first connecting holes 9 are formed at the corresponding positions of the outer sides of the two groups of lids 5, the inner walls of the four groups of first connecting holes 9 are connected with the fixed bearings 8 through bolts, the shaft centers of one group of fixed bearings 8 are sleeved with the output ends of the drive blocks 1, the second connecting holes 11 are formed at the shaft centers of the two groups of lids 5, the four groups of first connecting holes 9 are formed at the corresponding positions, and the fixed bearings 8 are connected in the first connecting holes 9 through bolts.

[0030] Further, one side of the powder grinding box 3 is welded with one group of lids 5, the outer side of one group of lids 5 is provided with a feeding port 10, the outer side of the feeding port 10 is welded with a feeding pipe 4, the other group of lids 5 is provided with four groups of third connecting holes 17 away from the four groups of first connecting holes 9, four groups of third connecting holes 17 are formed in the other group of lids 5 away from the first connecting holes 9, and the third connecting holes 17 are penetrated by the nuts 12 on the inner walls of the powder grinding box 3, after the other group of lids 5 is installed, the feeding pipe 4 is welded on the outer side of the lid 5 with the feeding port 10, and the collecting box 7 is placed between the two groups of bases 6, so that the top of the collecting box 7 is arc-shaped and adapted to the bottom of the powder grinding box 3, and thus the assembly is completed, and the building material enters the powder grinding box 3 through the feeding pipe 4.

[0031] Further, the four groups of nuts 12 are fixedly connected with the inner walls of one end of the powder grinding box 3, and the four groups of nuts 12 are penetrated by the four groups of third connecting holes 17, and the bottom of the powder grinding box 3 is provided with a plurality of groups of discharge holes 13, and the building material powder after grinding is discharged through the plurality of groups of discharge holes 13 formed in the bottom of the powder grinding box 3.

[0032] Further, one side of the other group of lids 5 is attached with a sealing ring 18, the hole in the sealing ring 18 is penetrated by the third connecting hole 17, the other side of the lid 5 is screwed and connected with the nut 12 through bolts, the other side of the lid 5 is screwed and connected with the four groups of nuts 12 fixedly connected with the inner walls of one end of the powder grinding box 3 through bolts, and the sealing ring 18 is attached between the group of lids 5 and the powder grinding box 3, so as to ensure the sealing effect.

[0033] Further, the grinding assembly comprises an iron rod 14, a threaded hollow tube 15 and iron chains 16, the threaded hollow tube 15 is inserted through the second connecting hole 11 and the shaft of the fixed bearing 8, and one end of the threaded hollow tube 15 is screwed together with the output end of the driving block 1, the outer side of the threaded hollow tube 15 is fixedly connected with two groups of iron chains 16, the other end of the two groups of iron chains 16 is fixedly connected with the iron rod 14, then the threaded hollow tube 15 is inserted through the second connecting hole 11 and the shaft of the fixed bearing 8, and one end of the threaded hollow tube 15 is screwed together with the output end of the driving block 1, the outer side of the threaded hollow tube 15 is fixedly connected with two groups of iron chains 16, the other end of the iron chains 16 is fixedly connected with the iron rod 14, the installation of the grinding assembly is completed, the driving block 1 is started, and the driving block 1 starts to work and drives the threaded hollow tube 15 screwed together to rotate, the driving block 1 is a combination of a motor and a speed reducer, the motor provides a power source, and the speed reducer adjusts the appropriate rotating speed and torque, so that the threaded hollow tube 15 rotates at a stable speed, with the rotation of the threaded hollow tube 15, the two groups of iron chains 16 fixedly connected to the outer side of the threaded hollow tube 15 also make circular motion, the iron rod 14 connected to the other end of the iron chains 16 also starts to make circular motion, and enters the grinding working state, the rotating iron rod 14 impacts and grinds the building materials in the grinding box 3, since the iron rod 14 has a certain mass and has a large kinetic energy under high-speed circular motion, when it collides with the building materials, the materials will be broken into smaller particles, at the same time, the iron chains 16 also play a role in stirring and auxiliary grinding of the materials in the movement process, so that the materials continuously tumble and collide in the grinding box 3, and the grinding effect is further improved.

[0034] Further, the two groups of bases 6 are movably connected with a collecting box 7, and the collecting box 7 is hollow, and the top of the collecting box 7 is arc-shaped and adapted to the bottom of the grinding box 3, since the collecting box 7 is movably connected between the two groups of bases 6 and the top of the collecting box 7 is arc-shaped and adapted to the bottom of the grinding box 3, the discharged powder will directly fall into the collecting box 7, and when the collecting box 7 is full of powder, it can be conveniently removed from between the bases 6 for subsequent processing, such as packaging, transportation or further processing.

[0035] Working principle:

[0036] Assembly stage

[0037] First, the two groups of base 6 are placed in the appropriate position, the top of the base 6 is welded with the grinding box 3, the two groups of cover 5 are installed at both ends of the grinding box 3, one side cover 5 is welded with the grinding box 3, the second connecting hole 11 is opened at the axis of the two groups of cover 5, four groups of first connecting holes 9 are opened at the corresponding position, the fixed bearing 8 is connected in the first connecting hole 9 through the bolt, at the same time, four groups of third connecting holes 17 are opened at the position of the other group of cover 5 away from the first connecting hole 9, and it is ensured that it is through the nut 12 of the inner wall of the grinding box 3, then the threaded hollow tube 15 is inserted through the second connecting hole 11 and the axis of the fixed bearing 8, one end of the threaded hollow tube 15 is screwed with the output end of the driving block 1, two groups of iron chains 16 are fixedly connected outside the threaded hollow tube 15, the other end of the iron chain 16 is fixed with the iron stick 14, the installation of the grinding assembly is completed, the other side cover 5 is screwed with the four groups of nuts 12 fixedly connected with the inner wall of one end of the grinding box 3, and the sealing ring 18 is attached between the cover 5 and the grinding box 3, so as to ensure the sealing effect, after the installation of the other group of cover 5, the feeding pipe 4 is welded outside the cover 5 with the feeding port 10, the collecting box 7 is placed between the two groups of base 6, so that the top is adapted to the arc shape of the bottom of the grinding box 3, and the assembly is completed;

[0038] Feeding process

[0039] The building materials enter the grinding box 3 through the feeding pipe 4, the driving block 1 is started, the driving block 1 starts to work and drives the threaded hollow tube 15 screwed with it to rotate, the driving block 1 is a combination of motor and speed reducer, the motor provides power source, the speed reducer adjusts the appropriate rotating speed and torque, so that the threaded hollow tube 15 rotates at a stable speed, with the rotation of the threaded hollow tube 15, the two groups of iron chains 16 fixed outside the threaded hollow tube 15 also make circular motion, the iron stick 14 connected with the other end of the iron chain 16 also starts to make circular motion, and enters the grinding state;

[0040] Grinding process

[0041] The rotating iron stick 14 impacts and grinds the building materials in the grinding box 3, since the iron stick 14 has a certain mass and has a large kinetic energy under high-speed circular motion, when it collides with the building materials, it will break the materials into smaller particles, at the same time, the iron chain 16 will also play a role in stirring and auxiliary grinding in the movement process, so that the materials continuously tumble and collide in the grinding box 3, further improving the grinding effect;

[0042] Discharging and recycling stage

[0043] The building material powder after grinding is discharged through a plurality of groups of discharge holes 13 formed at the bottom of the grinding box 3, and since the collecting box 7 is movably connected between the two groups of bases 6 and the top thereof is shaped to be adapted to the arc shape of the bottom of the grinding box 3, the discharged powder directly falls into the collecting box 7, and when the collecting box 7 is full of the powder, it can be conveniently removed from between the bases 6 for subsequent treatment, such as packaging, transportation or further processing.

[0044] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A building material grinding device, comprising a drive block (1), connecting rods (2), a grinding box (3), a cover (5), and a base (6), wherein the grinding box (3) is fixedly connected to the top of two sets of the base (6), and a cover (5) is provided at both ends of the grinding box (3), wherein two sets of connecting rods (2) are welded to the outside of one set of the cover (5), and the other end of the two sets of connecting rods (2) is threadedly connected to the drive block (1) by screws, characterized in that: Also includes: The grinding assembly is arranged in the inside of the grinding box (3), which is used for grinding building materials, and is composed of iron rod (14), threaded hollow tube (15) and iron chain (16).

2. A building material grinding device according to claim 1, characterized in that: The second connecting hole (11) is arranged on the axis of the two groups of lids (5), and the outer side of the second connecting hole (11) is provided with four groups of first connecting holes (9) corresponding to the two groups of lids (5). The inner wall of the four groups of first connecting holes (9) is connected with the fixed bearing (8) through bolts, and the axis of one group of fixed bearings (8) is sleeved with the output end of the driving block (1).

3. A building material grinding device according to claim 2, characterised in that: One side of the grinding box (3) is welded with one group of lids (5), and the outer side of one group of lids (5) is provided with a feeding port (10). The outer side of the feeding port (10) is welded with a feeding pipe (4), and the other group of lids (5) is provided with four groups of third connecting holes (17) away from the four groups of first connecting holes (9).

4. A building material grinding device according to claim 3, characterized in that: The inner wall of one end of the grinding box (3) is fixedly connected with four groups of nuts (12), and the four groups of nuts (12) are in communication with the four groups of third connecting holes (17). The bottom of the grinding box (3) is provided with a plurality of groups of discharge holes (13).

5. A building material grinding device according to claim 4, characterised in that: One side of the other group of lids (5) is attached with a sealing ring (18), and the hole on the sealing ring (18) is in communication with the third connecting hole (17). The other side of the lid (5) is threadedly connected with the nut (12) through bolts.

6. A building material grinding device as claimed in claim 2, wherein: The grinding assembly includes iron rod (14), threaded hollow tube (15) and iron chain (16), the axis of the second connecting hole (11) and the fixed bearing (8) is inserted with the threaded hollow tube (15), and one end of the threaded hollow tube (15) is threadedly connected with the output end of the driving block (1). The outer side of the threaded hollow tube (15) is fixedly connected with two groups of iron chains (16), and the other end of the two groups of iron chains (16) is fixedly connected with the iron rod (14).

7. A building material grinding device as claimed in claim 1, wherein: Two groups of the base (6) are movably connected with the collecting box (7), and the collecting box (7) is hollow. The top of the collecting box (7) is arc-shaped and adapted to the bottom of the grinding box (3).

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