CN208244827U - A kind of dust suction pulverizer - Google Patents

Abstract

The utility model discloses a dust-absorbing pulverizer, which comprises a crushing tank and a dust collecting box. The motor and the working motor are turned on, and materials to be pulverized are put into the inside of the pulverizing tank from two feeding pipes, and the motor drives the turntable to rotate. The stirring rod rotates in a conical shape, so as to fully stir the materials to be crushed. During the stirring process, it automatically falls between the two crushing rollers. The working motor drives the rotating shaft to rotate, thereby driving the two rollers to rotate together, and the material is crushed. Finally, turn off the motor and the working motor, turn on the dust suction fan, and suck out the air inside the dust box, and the dust in the crushing tank directly enters the surface of the inner dust net of the dust box through the dust suction pipe. Re-crushing improves the efficiency of the crushing process, and can clean and collect dust in the crushing tank, which improves the convenience of people's operation process, prevents direct discharge, thereby polluting the surrounding environment, and further ensures the health and safety of the operator.

Description

A vacuum grinder

technical field

The utility model relates to a pulverizer, in particular to a dust suction pulverizer.

Background technique

It is understood that the Chinese pulverizer market still has great potential, but there are not many truly viable fist products, and it is still waiting for the invention and creation of the majority of scientific researchers and manufacturers to develop a machine that can solve practical problems and has high efficiency. The pulverizer is used to fill the technical gap in China and the world. The existing pulverizer crushes some construction sand and stones, and dust is generated. The dust falls directly into the outer surface of the pulverizer, and is easy to be sucked into the mouth by construction workers. Cause harm, if the existing dust is not cleaned up in time, it will affect people's normal use of the pulverizer.

Utility model content

The purpose of this utility model is to provide a dust suction pulverizer to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the utility model provides the following technical solutions:

A vacuum pulverizer, comprising a pulverizing tank, a stirring rod, a trapezoidal block, a pulverizing roller, a pulley, a belt, a shock absorbing device, a feeding pipe, a turntable, a motor, a suction pipe, a dust collecting box, a dust suction fan, a baffle Plate, dust collection net, connecting rod, discharge pipe, rotating shaft, pressure bearing block and support rod, the upper surface of the crushing tank is provided with a motor in the middle, and the upper surface of the crushing tank is provided with two feeders symmetrically arranged with respect to the motor. The material pipe and the output end of the motor run through the upper surface of the crushing tank and are fixedly connected with a turntable, the lower surface of the turntable is fixedly connected with two symmetrically arranged stirring rods, and the inner side of the crushing tank is fixedly connected with two symmetrically arranged trapezoidal blocks, trapezoidal The lower surface of the block is fixedly connected with two connecting rods arranged in parallel, and a crushing roller is connected between the two connecting rods through a rotating shaft. There is a working motor, the output end of the working motor is connected to the rotating shaft, the outer surface of the crushing tank is fixedly connected with a dust collection box, the other side of the dust collection box is provided with a dust suction fan, and both sides of the dust collection box are provided with a dust suction pipe , two dust suction pipes run through the side of the crushing tank and extend to the top and bottom of the trapezoidal block respectively. The dust collection box is equipped with a baffle near the dust suction fan, and the other side of the baffle is provided with two parallel dust collectors. The lower surface of the crushing tank is provided with a discharge pipe, and the lower surface of the crushing tank is connected to two pressure-bearing blocks arranged in parallel, and the lower surface of the pressure-bearing block is connected to a support rod through a shock-absorbing device.

As a further solution of the utility model: the shock absorbing device is composed of a shock absorbing spring and a sliding rod, one end surface of the sliding rod is fixedly connected with the lower surface of the pressure block, and the upper end surface of the supporting rod is provided with a sliding rod matching the sliding rod. The upper end surface of the support rod is fixedly connected to the lower surface of the pressure-bearing block through the shock absorbing spring, and the shock absorbing spring surrounds the outer surface of the sliding rod.

As a further solution of the present invention: the outer wall of one end of the stirring rod is fixedly connected with several stirring blades.

As a further solution of the present invention: the baffle is provided with several evenly distributed through holes.

As a further solution of the utility model: a dustproof plug is provided inside the lower end of the discharge pipe.

Compared with the prior art, the beneficial effect of the utility model is: open the motor and the working motor, put the material to be crushed from the two feeding pipes into the inside of the crushing tank, the motor drives the turntable to rotate, and the stirring rod is conical Rotate to fully stir the material to be crushed. During the stirring process, it will automatically fall between the two crushing rollers. The stirring effect makes the material crushing process evenly mixed, making the stirring process more comfortable, and can buffer the material from entering the crushing roller. Plastic, so as to prevent falling and damage the crushing teeth of the crushing roller. The working motor drives the rotating shaft to rotate, thereby driving the two rollers to rotate together. After the material is crushed, turn off the motor and working motor, turn on the dust suction fan, and clean the inside The air is drawn away to generate a pressure difference between the inside and the outside, and the dust in the crushing tank directly enters the surface of the inner dust collection net of the dust collection box through the suction pipe. The dust collection net adopts double layers, so that the dust falls into the dust collection net more efficiently , This utility model improves the efficiency of the crushing process by pulverizing after stirring, and can clean and collect the dust in the crushing tank, which improves the convenience of the operation process for people, prevents direct discharge, thereby polluting the surrounding environment, and further ensures the health and safety of the operator.

Description of drawings

Figure 1 is a schematic diagram of the structure of the dust suction pulverizer.

Fig. 2 is a side view schematic diagram of the crushing roller in the dust suction pulverizer.

FIG. 3 is a partial enlarged view of A in FIG. 1 .

In the figure: 1 crushing tank, 2 stirring rod, 3 trapezoidal block, 4 crushing roller, 5 pulley, 6 belt, 7 shock absorbing device, 8 feeding pipe, 9 turntable, 10 motor, 11 dust suction pipe, 12 dust collection Box, 13 suction fan, 14 baffle plate, 15 dust collection net, 16 connecting rod, 17 discharge pipe, 18 rotating shaft, 19 pressure bearing block, 20 sliding rod, 21 damping spring, 22 support rod.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1 to 3. In the embodiment of the utility model, a dust suction pulverizer includes a pulverizing tank 1, a stirring rod 2, a trapezoidal block 3, a pulverizing roller 4, a pulley 5, a belt 6, a shock absorbing device 7, Feed pipe 8, turntable 9, motor 10, dust suction pipe 11, dust collection box 12, dust suction fan 13, baffle plate 14, dust collection net 15, connecting rod 16, discharge pipe 17, rotating shaft 18, bearing block 19 and a support rod 22, a motor 10 is provided in the middle of the upper surface of the crushing tank 1, and two feed pipes 8 symmetrically arranged with respect to the motor 10 are arranged on the upper surface of the crushing tank 1, and the output end of the motor 10 runs through the crushing tank 1 and is fixedly connected with a turntable 9, the lower surface of the turntable 9 is fixedly connected with two symmetrically arranged stirring rods 2, the inner side of the crushing tank 1 is fixedly connected with two symmetrically arranged trapezoidal blocks 3, and the lower part of the trapezoidal block 3 The surface is fixedly connected with two connecting rods 16 arranged in parallel, between the two connecting rods 16, a crushing roller 4 is rotated through a rotating shaft 18, and one end of the rotating shaft 18 is provided with a pulley 5, and the two pulleys 5 are connected through a belt 6 rotating, wherein One end of a rotating shaft 18 is provided with a working motor, and the output end of the working motor is connected to the rotating shaft 18. The outer surface of the crushing tank 1 is fixedly connected with a dust collection box 12, and the other side of the dust collection box 12 is provided with a dust suction fan 13 for collecting Both sides of the dust box 12 are provided with suction pipes 11, and the two suction pipes 11 run through the side of the crushing tank 1 and extend to the top and bottom of the trapezoidal block 3 respectively. Baffle plate 14, the other side of baffle plate 14 is provided with two dust collecting nets 15 that are arranged in parallel, the lower surface of described crushing tank 1 is provided with discharge pipe 17, and the lower surface of crushing tank 1 is connected with two parallel setting Bearing block 19, the lower surface of bearing block 19 is connected with support bar 22 by damping device 7, and described shock absorbing device 7 is made up of damping spring 21 and slide bar 20, and one end surface of slide bar 20 and bearing block 19 The lower surface is fixedly connected, and the upper end surface of the support rod 22 is provided with a chute that matches the sliding rod 20. The upper end surface of the support rod 22 is fixedly connected to the lower surface of the pressure block 19 through the shock absorbing spring 21, and the shock absorbing spring 21 surrounds the sliding On the outer surface of the rod 20, the working engineering of the cushioning crushing tank 1 generates vibrations, thereby making the whole device run more stably. The outer wall of one end of the stirring rod 2 is fixedly connected with several stirring blades, so as to speed up the efficiency of the stirring process and allow the materials to be fully mixed and stirred. To facilitate the crushing process, the baffle plate 14 is provided with several evenly distributed through holes, and the lower end of the discharge pipe 17 is provided with a dust-proof plug to prevent dust from entering the plug, thereby blocking the discharge pipe 17. It is not convenient for people to operate.

The working principle of the utility model is: open the motor 10 and the working motor, put the material to be crushed into the inside of the crushing tank 1 from the two feeding pipes 8, the motor 10 drives the turntable 9 to rotate, and the stirring rod 2 rotates in a conical shape , so that the materials to be crushed are fully stirred. During the stirring process, they automatically fall between the two crushing rollers 4. The stirring effect allows the materials to be mixed evenly during the crushing process, making the stirring process more comfortable, and can buffer the materials from entering the crushing rollers 4. Put plastic on it to prevent falling and damage the crushing teeth of the crushing roller 4. The working motor drives the rotating shaft 18 to rotate, thereby driving the two rollers 4 to rotate together. After the material is crushed, turn off the motor 10 and the working motor, and turn on the dust suction fan 13 , the air inside the dust collection box 12 is drawn away to generate a pressure difference between the inside and outside, and the dust in the crushing tank 1 directly enters the surface of the inner dust collection net 15 of the dust collection box 12 through the dust suction pipe 11. The dust collection net 15 adopts double layers, Thereby the dust falls on the dust collection net 15 with greater efficiency, and this utility model is pulverized after stirring, improves the efficiency of the crushing process, can clean and collect the dust in the crushing tank 1, improves convenience for people's operation process, and prevents direct discharge, thereby Pollution of the surrounding environment further ensures the health and safety of the operator.

Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art can modify the technical solutions described in the aforementioned embodiments, or perform equivalent replacements for some of the technical features. Within the spirit and principles of the utility model, any modification, equivalent replacement, improvement, etc., should be included in the protection scope of the utility model.

Claims (5)

1. A vacuum pulverizer, including a pulverizing tank (1), a stirring rod (2), a trapezoidal block (3), a pulverizing roller (4), a pulley (5), a belt (6), a shock absorbing device (7 ), feed pipe (8), turntable (9), motor (10), dust suction pipe (11), dust collection box (12), dust suction fan (13), baffle (14), dust collection net ( 15), connecting rod (16), discharge pipe (17), rotating shaft (18), pressure bearing block (19) and support rod (22), characterized in that the middle position of the upper surface of the crushing tank (1) A motor (10) is provided, and the upper surface of the crushing tank (1) is provided with two feed pipes (8) arranged symmetrically with respect to the motor (10), and the output end of the motor (10) runs through the upper surface of the crushing tank (1) And a turntable (9) is fixedly connected, the lower surface of the turntable (9) is fixedly connected with two symmetrically arranged stirring rods (2), and the inner side of the crushing tank (1) is fixedly connected with two symmetrically arranged trapezoidal blocks (3) , the lower surface of the trapezoidal block (3) is fixedly connected with two connecting rods (16) arranged in parallel, between the two connecting rods (16) is connected with a crushing roller (4) through a rotating shaft (18), and the rotating shaft (18) One end of the pulley (5) is provided with a pulley (5), and the two pulleys (5) are rotatably connected by a belt (6). One end of one of the rotating shafts (18) is provided with a working motor, and the output end of the working motor is connected to the rotating shaft (18). The outer surface of (1) is fixedly connected with a dust collection box (12), the other side of the dust collection box (12) is provided with a dust suction fan (13), and both sides of the dust collection box (12) are provided with a dust suction pipe (11), two dust suction pipes (11) run through the side of the crushing tank (1) and extend to the top and bottom of the trapezoidal block (3) respectively, and the dust collection box (12) is located near the dust suction fan (13). The baffle (14), the other side of the baffle (14) is provided with two dust collection nets (15) arranged in parallel, the lower surface of the crushing tank (1) is provided with a discharge pipe (17), the crushing tank The lower surface of (1) is connected to two parallel bearing blocks (19), and the lower surface of the bearing block (19) is connected with a support rod (22) through a shock absorbing device (7). 2. The vacuum pulverizer according to claim 1, characterized in that, the shock absorbing device (7) is composed of a shock absorbing spring (21) and a sliding rod (20), and one end surface of the sliding rod (20) is connected to The lower surface of the pressure block (19) is fixedly connected, the upper end surface of the support rod (22) is provided with a chute matching the sliding rod (20), and the upper end surface of the support rod (22) is fixedly connected to the bearing through the shock absorbing spring (21). The lower surface of the pressing block (19), and the shock absorbing spring (21) surrounds the outer surface of the sliding rod (20). 3. The vacuum pulverizer according to claim 1, characterized in that, the outer wall of one end of the stirring rod (2) is fixedly connected with several stirring blades. 4. The vacuum pulverizer according to claim 1, characterized in that, the baffle (14) is provided with several evenly distributed through holes. 5. The vacuum pulverizer according to claim 1, characterized in that, a dust-proof plug is provided inside the lower end of the discharge pipe (17).