CN212882767U

CN212882767U - A pulverizer for production of commodity concrete

Info

Publication number: CN212882767U
Application number: CN202021505642.4U
Authority: CN
Inventors: 何加号
Original assignee: Panzhihua Hongji Commercial Concrete Co ltd
Current assignee: Panzhihua Hongji Commercial Concrete Co ltd
Priority date: 2020-07-27
Filing date: 2020-07-27
Publication date: 2021-04-06
Anticipated expiration: 2030-07-27

Abstract

The utility model discloses a flour mill for production of commodity concrete, including the grinding barrel, the equal fixedly connected with feeder hopper in upper end left part and the upper end right part of grinding barrel, the upper end middle part of grinding barrel alternates swing joint and has grinder, the interior bucket wall middle part fixedly connected with sieving mechanism of grinding barrel, the interior bucket wall lower part fixedly connected with discharge plate of grinding barrel, the lower bucket wall middle part fixedly connected with patting device of grinding barrel, four supporting legss of lower extreme fixedly connected with of grinding barrel, open the right-hand member lower part of grinding barrel has the discharge gate. A flour mill for production of commodity concrete, through setting up grinder, can carry out abundant grinding to the concrete raw materials, improved the grinding effect, through setting up the sieving mechanism, carry out the thickness screening to mixing earth raw materials, improved the quality of product, through setting up patting device, can avoid screening to block up, improved production efficiency simultaneously.

Description

A pulverizer for production of commodity concrete

Technical Field

The utility model relates to a concrete processing technology field, in particular to a flour mill for production of commercial concrete.

Background

The process of changing large-particle materials into small-particle materials by external force is called crushing, the used machinery is called a crusher, the process of changing small-particle materials into powder materials by external force is called crushing or grinding, grinding for short, the pulverizer is widely applied to industries such as chemical industry, mine, coal and the like, and is mainly used for grinding and processing over thousands of materials such as cement, coal, granite, marble, ceramics, glass and the like, and in the production process of concrete, the concrete raw materials need to be ground, but the existing pulverizer for producing concrete has the following defects: 1. the grinder cannot sufficiently grind the concrete raw materials, so that the grinding effect is influenced, and the grinding efficiency is reduced; 2. the pulverizer cannot sieve the ground concrete, so that the thickness of the concrete is uneven, the quality of products is affected, and when the pulverizer can sieve the concrete, a screen is easy to block, and the production efficiency is affected; accordingly, we propose a pulverizer for commercial concrete production.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a flour mill for production of commercial concrete can effectively solve the problem among the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a flour mill for production of commodity concrete, includes the grinding barrel, the equal fixedly connected with feeder hopper in upper end left part and the upper end right part of grinding barrel, the upper end middle part of grinding barrel alternates swing joint and has grinder, the interior bucket wall middle part fixedly connected with sieving mechanism of grinding barrel, the interior bucket wall lower part fixedly connected with of grinding barrel goes out the flitch, the lower bucket wall middle part fixedly connected with of grinding barrel patts the device, four supporting legss of lower extreme fixedly connected with of grinding barrel, open the right-hand member lower part of grinding barrel has the discharge gate.

Preferably, the grinding device comprises a grinding motor, the output end of the grinding motor is inserted with a fixedly connected reducer, the lower end middle part of the reducer is fixedly connected with a rotating shaft, the lower end of the rotating shaft penetrates through the upper barrel wall of the grinding barrel and is fixedly connected with a grinding block, the lower end of the grinding block is fixedly connected with a plurality of grinding teeth, the left end middle part and the right end middle part of the rotating shaft are fixedly connected with cutting knives, the upper part of the rotating shaft is fixedly connected with the upper barrel wall of the grinding barrel through a bearing, and the lower end of the reducer is fixedly connected with the upper end of the grinding barrel.

Preferably, the screening device comprises a fixed frame, a screen is fixedly connected to the inner frame wall of the fixed frame, and the outer surface of the fixed frame is fixedly connected with the inner cylinder wall of the grinding barrel.

Preferably, the beating device comprises an air cylinder, the output end of the air cylinder penetrates through the lower end of the discharge plate and is fixedly connected with a push rod, the upper end of the push rod is fixedly connected with a beating plate, the upper end of the beating plate is fixedly connected with a rubber pad, and the lower end of the air cylinder is fixedly connected with the lower barrel wall of the grinding barrel.

Preferably, the outer surface of the grinding block and the upper part of the inner barrel wall of the grinding barrel are both fixedly connected with a plurality of grinding particles, and the grinding block and the cutting knife are both not contacted with the inner barrel wall of the grinding barrel.

Preferably, go out the flitch and set up for the slope right, the discharge gate is located out the flitch right-hand side.

Compared with the prior art, the utility model discloses following beneficial effect has:

the grinding device is arranged, the grinding motor drives the cutting knife and the grinding block to rotate, the cutting knife cuts and crushes the concrete raw material, the grinding block grinds the concrete raw material, and the speed of the grinding motor is reduced through the speed reducer, so that the concrete raw material can be sufficiently ground, the grinding effect on the concrete raw material is enhanced, and the grinding efficiency is improved;

two, through setting up sieving mechanism and patting device, carry out the thickness screening to mixing earth raw materials through the screen cloth, make concrete raw materials that can not sieve continue to stay on the screen cloth to grind the processing once more to it through grinding the tooth, improved the quality of product, drive through the cylinder and pat the board and pat the screen cloth, can effectively avoid screening the problem of jam, make great the top that mixes earth raw materials and rise to the raw materials simultaneously, thereby accelerated the grinding speed, improved production efficiency.

Drawings

FIG. 1 is a schematic view of the overall structure of a pulverizer for commercial concrete production according to the present invention;

FIG. 2 is a schematic structural view of a grinding device of a pulverizer for commercial concrete production according to the present invention;

FIG. 3 is a schematic structural diagram of a screening device of a pulverizer for commercial concrete production according to the present invention;

fig. 4 is a schematic structural diagram of a beating device of a pulverizer for commercial concrete production according to the present invention.

In the figure: 1. a grinding barrel; 2. a feed hopper; 3. a grinding device; 4. a screening device; 5. a discharge plate; 6. a flapping device; 7. supporting legs; 8. a discharge port; 31. grinding the motor; 32. a speed reducer; 33. a rotating shaft; 34. a cutting knife; 35. grinding blocks; 36. grinding the teeth; 41. a fixing frame; 42. screening a screen; 61. a cylinder; 62. a push rod; 63. beating a plate; 64. and (7) a rubber pad.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a pulverizer for commercial concrete production, including grinding barrel 1, the equal fixedly connected with feeder hopper 2 of upper end left part and upper end right part of grinding barrel 1, the upper end middle part of grinding barrel 1 alternates swing joint and has grinder 3, the interior bucket wall middle part fixedly connected with sieving mechanism 4 of grinding barrel 1, the interior bucket wall lower part fixedly connected with of grinding barrel 1 goes out flitch 5, the lower bucket wall middle part fixedly connected with patting device 6 of grinding barrel 1, four supporting legss 7 of lower extreme fixedly connected with of grinding barrel 1, open the right-hand member lower part of grinding barrel 1 has discharge gate 8.

The grinding device 3 comprises a grinding motor 31 (a manufacturer is a Xinda motor company, Inc., and the model is XD-3420), a reducer 32 is fixedly connected to the output end of the grinding motor 31 in an inserting manner, a rotating shaft 33 is fixedly connected to the middle of the lower end of the reducer 32, the lower end of the rotating shaft 33 penetrates through the upper barrel wall of the grinding barrel 1 and is fixedly connected with a grinding block 35, a plurality of grinding teeth 36 are fixedly connected to the lower end of the grinding block 35, cutting knives 34 are fixedly connected to the middle of the left end and the middle of the right end of the rotating shaft 33, the upper part of the rotating shaft 33 is fixedly connected with the upper barrel wall of the grinding barrel 1 through bearings, and the lower end of; the screening device 4 comprises a fixed frame 41, a screen 42 is fixedly connected to the inner frame wall of the fixed frame 41, the screen 42 is made of wear-resistant materials, and the outer surface of the fixed frame 41 is fixedly connected with the inner cylinder wall of the grinding barrel 1; the flapping device 6 comprises an air cylinder 61, the output end of the air cylinder 61 penetrates through the lower end of the discharge plate 5 and is fixedly connected with a push rod 62, the upper end of the push rod 62 is fixedly connected with a flapping plate 63, the upper end of the flapping plate 63 is fixedly connected with a rubber pad 64, the rubber pad 64 is made of elastic materials, the damage of the flapping plate 63 to the screen 42 can be reduced, and the lower end of the air cylinder 61 is fixedly connected with the lower barrel wall of the grinding barrel 1; the outer surface of the grinding block 35 and the upper part of the inner barrel wall of the grinding barrel 1 are fixedly connected with a plurality of grinding particles, the grinding particles improve the grinding effect on the concrete raw material, and the grinding block 35 and the cutting knife 34 are not in contact with the inner barrel wall of the grinding barrel 1, so that the grinding barrel 1 does not influence the rotation of the grinding block 35 and the cutting knife 34; go out flitch 5 and for the slope setting of right side, the concrete raw materials of being convenient for receive gravity to influence flow direction discharge gate 8, and discharge gate 8 is located out flitch 5 right-hand, makes the concrete raw materials just discharge from discharge gate 8 through going out flitch 5.

It should be noted that, the utility model relates to a pulverizer for commercial concrete production, when using, the user will wait to grind the concrete raw materials to raise two feeder hoppers 2 and pour into the grinding barrel 1, then start the grinding motor 31, the grinding motor 31 carries out deceleration treatment through the decelerator 32, then drive the pivot 33 to rotate through the decelerator 32, make the cutting knife 34 and the grinding block 35 rotate together, the cutting knife 34 rotates and cuts and smashes the raw materials, the raw materials after smashing flow into between the grinding barrel 1 and the grinding block 35, and grind it through the grinding particles on the inner wall of the grinding barrel 1 and the grinding particles on the grinding block 35, the raw materials after grinding drop on the screen 42 to screen, the thinner raw materials pass the screen 42 and drop on the discharging plate 5, and discharge the grinding barrel 1 through the discharge port 8 under the influence of gravity, and the raw materials that can not pass the screen 42 stay on the screen 42, and continue to grind it through grinding tooth 36, until can pass screen cloth 42 can, start cylinder 61 simultaneously, cylinder 61 drives push rod 62 and reciprocates to make clapper 63 drive rubber pad 64 and pat screen cloth 42, can avoid screen cloth 42 to block up, when clapper 63 beats screen cloth 42, make great raw materials rise to the top of raw materials, the effectual grinding speed that has accelerated has improved production efficiency.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A pulverizer for commercial concrete production, comprising a grinding barrel (1), characterized in that: the grinding device comprises a grinding barrel (1), an upper end left part and an upper end right part of the grinding barrel (1) are fixedly connected with feed hoppers (2), an upper end middle part of the grinding barrel (1) is inserted with a grinding device (3), an inner barrel wall middle part fixedly connected with screening devices (4) of the grinding barrel (1), an inner barrel wall lower part fixedly connected with discharge plate (5) of the grinding barrel (1), a lower barrel wall middle part fixedly connected with patting device (6) of the grinding barrel (1), four supporting legs (7) of a lower end fixedly connected with of the grinding barrel (1), and a discharge port (8) is formed in the lower part of the right end of the grinding barrel (1).

2. A pulverizer for commercial concrete production according to claim 1, wherein: grinder (3) are including grinding motor (31), fixedly connected with reduction gear (32) alternate at the output of grinding motor (31), lower extreme middle part fixedly connected with pivot (33) of reduction gear (32), the lower extreme of pivot (33) runs through last bucket wall and the fixedly connected with grinding block (35) of grinding vessel (1), a plurality of grinding teeth (36) of the lower extreme fixedly connected with of grinding block (35), the equal fixedly connected with cutting knife (34) in left end middle part and the right-hand member middle part of pivot (33), the last bucket wall fixed connection of bearing and grinding vessel (1) is passed through on the upper portion of pivot (33), the lower extreme of reduction gear (32) and the upper end fixed connection of grinding vessel (1).

3. A pulverizer for commercial concrete production according to claim 1, wherein: the screening device (4) comprises a fixed frame (41), a screen (42) is fixedly connected to the inner frame wall of the fixed frame (41), and the outer surface of the fixed frame (41) is fixedly connected with the inner cylinder wall of the grinding barrel (1).

4. A pulverizer for commercial concrete production according to claim 1, wherein: the beating device (6) comprises an air cylinder (61), the output end of the air cylinder (61) penetrates through the lower end of the discharge plate (5) and is fixedly connected with a push rod (62), the upper end of the push rod (62) is fixedly connected with a beating plate (63), the upper end of the beating plate (63) is fixedly connected with a rubber pad (64), and the lower end of the air cylinder (61) is fixedly connected with the lower barrel wall of the grinding barrel (1).

5. A pulverizer for commercial concrete production according to claim 2, wherein: the outer surface of the grinding block (35) and the upper part of the inner barrel wall of the grinding barrel (1) are fixedly connected with a plurality of grinding particles, and the grinding block (35) and the cutting knife (34) are not in contact with the inner barrel wall of the grinding barrel (1).

6. A pulverizer for commercial concrete production according to claim 1, wherein: go out flitch (5) and set up for inclining right, discharge gate (8) are located the positive right-hand side of going out flitch (5).