Environment-friendly grinding device for dry-mixed mortar

Abstract

The utility model relates to the technical field of dry-mixed mortar production, in particular to a dry-mixed mortar environment-friendly grinding device which comprises a tank body, the outer surface of the tank body is fixedly connected with a material conveying shell, the material conveying shell is communicated with the interior of the tank body, and the outer surface of the material conveying shell is fixedly connected with a first motor. The output end of the first motor is fixedly connected with a lifting spiral shaft, and a feeding port is formed in the outer surface of the tank body. Compared with the prior art, the device has the advantages that the device adopts a closed design for feeding, grinding and discharging, so that dust flying can be controlled to the greatest extent, the stirring rod can stir ground powder, the situation that the uniformity of the powder is reduced due to different densities of the powder is avoided, the dust is discharged along the connecting pipe through negative pressure generated by the fan, and the service life of the device is prolonged. The filter screen prevents dust from flowing towards one side and polluting the surrounding environment, the dust can be effectively collected through the dust collecting box, and the working environment of workers is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of dry-mix mortar production, in particular to an environmentally friendly grinding device for dry-mix mortar. Background Art

[0002] Dry mortar refers to a granular or powdered material that is physically mixed with dried and sieved aggregates (such as yellow sand, machine-made sand), cement and additives in a certain proportion. It is transported to the construction site in bags or bulk and can be used directly after adding water and mixing. Dry mortar plays a bonding, cushioning, protective and decorative role in the construction industry in a thin layer, and is widely used in construction and decoration projects.

[0003] At present, the raw materials need to be ground when producing dry-mix mortar to ensure that the size of the dry-mix mortar raw materials reaches the standard size. However, the dry-mix mortar tanks on the market still have the disadvantage of generating dust during feeding and grinding. These dusts not only cause environmental pollution but also make the working environment poor. Workers who work in a dusty environment for a long time are more likely to suffer from pneumoconiosis.

[0004] In this regard, the utility model proposes an environmentally friendly grinding device for dry mortar to solve the problem. Utility Model Content

[0005] The purpose of the present invention is to solve at least one of the above technical deficiencies.

[0006] To this end, one purpose of the utility model is to provide an environmentally friendly grinding device for dry mortar to solve the problems mentioned in the background technology and overcome the shortcomings of the prior art.

[0007] In order to achieve the above-mentioned purpose, an embodiment of one aspect of the utility model provides an environmentally friendly grinding device for dry mortar, including a tank body, a feeding shell fixedly connected to the outer surface of the tank body, the feeding shell is communicated with the interior of the tank body, a first motor is fixedly connected to the outer surface of the feeding shell, a material lifting spiral shaft is fixedly connected to the output end of the first motor, a feeding port is provided on the outer surface of the tank body, a grinding block is fixedly connected to the inner surface of the tank body, a plurality of protrusions are fixedly connected to the outer surface of the grinding block, two motor support frames are fixedly connected to the inner surface of the tank body, and one end of the motor support frame is fixedly connected to the second motor. The machine comprises a rotary shaft, a plurality of stirring rods are fixedly connected to the outer surface of the rotary shaft, a grinding roller is fixedly connected to one end of the rotary shaft, a plurality of protrusions are fixedly connected to the outer surface of the grinding roller, a connecting pipe is fixedly connected to the outer surface of the tank body, a filter is fixedly connected to the inner surface of the connecting pipe, a fan is fixedly connected to the inner surface of the connecting pipe, an air outlet is provided at one end of the connecting pipe, a dust reduction pipe is fixedly connected to the bottom surface of the connecting pipe, the dust reduction pipe is communicated with the inside of the connecting pipe, a dust collecting trough is fixedly connected to one end of the dust reduction pipe, and a dust collecting box is clamped on the inner surface of the dust collecting trough.

[0008] Preferably, in any of the above solutions, a handle is fixedly connected to the outer surface of the dust box.

[0009] Preferably, any of the above solutions has a hopper fixedly connected to the outer surface of the feed housing.

[0010] Preferably, any of the above schemes has a feeding port at the top of the hopper.

[0011] The technical effect achieved by adopting the above scheme is that unground dry powder can be poured in.

[0012] Preferably, any of the above solutions has a hopper support foot fixedly connected to the bottom of the hopper.

[0013] Preferably, any of the above solutions has a discharge port at the bottom of the tank body.

[0014] Preferably, any of the above solutions has three supporting legs fixedly connected to the outer surface of the tank body.

[0015] The technical effect achieved by adopting the above solution is: making the device more stable when working.

[0016] Compared with the prior art, the advantages and beneficial effects of the utility model are:

[0017] 1. The device adopts a closed design for feeding, grinding and discharging, which can control the flying of dust to the greatest extent. The stirring rod can also stir the ground powder to avoid the decrease of powder uniformity due to the different density of the powder.

[0018] 2. The negative pressure generated by the fan discharges the dust along the connecting pipe. The filter prevents the dust from flowing to one side and polluting the surrounding environment. The dust can be effectively collected through the dust collecting box, which improves the working environment of the staff.

[0019] Additional aspects and advantages of the present invention will be given in part in the following description and in part will become apparent from the following description or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0021] Figure 1 It is a schematic diagram of the main body cross-sectional structure according to an embodiment of the utility model.

[0022] In the figure: 1-tank body, 2-feeding shell, 3-first motor, 4-lifting screw shaft, 5-feeding port, 6-grinding block, 7-motor support frame, 8-second motor, 9-rotating shaft, 10-stirring rod, 11-grinding roller, 12-bump, 13-connecting pipe, 14-filter, 15-fan, 16-air outlet, 17-dust suppression pipe, 18-dust collecting trough, 19-dust collecting box, 20-handle, 21-hopper, 22-feeding port, 23-hopper support foot, 24-discharge port, 25-support foot. DETAILED DESCRIPTION

[0023] like Figure 1As shown, an environmentally friendly grinding device for dry mortar comprises a tank body 1, a feeding shell 2 is fixedly connected to the outer surface of the tank body 1, the feeding shell 2 is communicated with the inside of the tank body 1, a first motor 3 is fixedly connected to the outer surface of the feeding shell 2, a material lifting spiral shaft 4 is fixedly connected to the output end of the first motor 3, a feeding port 5 is provided on the outer surface of the tank body 1, a grinding block 6 is fixedly connected to the inner surface of the tank body 1, a plurality of protrusions 12 are fixedly connected to the outer surface of the grinding block 6, two motor support frames 7 are fixedly connected to the inner surface of the tank body 1, one end of the motor support frame 7 is fixedly connected to the second motor 8, the second motor 8 is dustproof, and the output end of the second motor 8 is fixedly A rotating shaft 9 is fixedly connected, and a plurality of stirring rods 10 are fixedly connected to the outer surface of the rotating shaft 9. A grinding roller 11 is fixedly connected to one end of the rotating shaft 9. A plurality of protrusions 12 are fixedly connected to the outer surface of the grinding roller 11. A connecting pipe 13 is fixedly connected to the outer surface of the tank body 1. A filter screen 14 is fixedly connected to the inner surface of the connecting pipe 13. A fan 15 is fixedly connected to the inner surface of the connecting pipe 13. An air outlet 16 is provided at one end of the connecting pipe 13. A dust reduction pipe 17 is fixedly connected to the bottom surface of the connecting pipe 13. The dust reduction pipe 17 is connected to the inside of the connecting pipe 13. A dust collecting trough 18 is fixedly connected to one end of the dust reduction pipe 17. A dust collecting box 19 is clamped on the inner surface of the dust collecting trough 18.

[0024] A handle 20 is fixedly connected to the outer surface of the dust box 19 .

[0025] A hopper 21 is fixedly connected to the outer surface of the material conveying shell 2 .

[0026] A feeding port 22 is provided at the top of the hopper 21 .

[0027] A hopper support foot 23 is fixedly connected to the bottom of the hopper 21 .

[0028] A discharge port 24 is provided at the bottom of the tank body 1, and a storage bucket can be provided below the discharge port 24 to collect the ground dry powder.

[0029] Three supporting legs 25 are fixedly connected to the outer surface of the tank body 1 .

[0030] An environmentally friendly grinding device for dry mortar has the following working principle: an operator starts a first motor 3, which drives a material-lifting screw shaft 4 to rotate, and pours dry powder into a feeding port 21. The material-lifting screw shaft 4 delivers the dry powder to a tank body 1 through a feeding port 5, and starts a second motor 8, which drives a rotating shaft 9 to rotate. The rotating shaft 9 drives a grinding roller 11 and a stirring rod 10 to rotate, and the poured dry powder is ground in cooperation with a grinding block 6 and a plurality of protrusions 12. When the powder falls after grinding, it is broken up by the stirring rod 10 and stirred evenly. A large amount of dust will be generated during grinding and stirring. The dust will pass through the filter 14 under the negative pressure of the fan 15. The mesh of the filter 14 is relatively fine to prevent the dust from flowing to one side and affecting the operation of the fan 15 or adhering to the surface. The air will be discharged from the air outlet 16. The dust will pass through the dust reduction pipe 17 under the action of gravity and fall into the dust collecting box 19 in the dust collecting trough 18. The dry powder in the tank body 1 can be discharged through the discharge 24. After the whole process is completed, the operator can draw out the dust collecting trough 6 and pour out the collected dust for next use.

[0031] Compared with the prior art, the present invention has the following beneficial effects:

[0032] 1. The device adopts a closed design for feeding, grinding and discharging, which can control the flying of dust to the greatest extent. The stirring rod 10 can also stir the ground powder to avoid the decrease of the uniformity of the powder due to the different density of the powder.

[0033] 2. The negative pressure generated by the fan 15 discharges the dust along the connecting pipe 13. The filter 14 prevents the dust from flowing to one side and polluting the surrounding environment. The dust collecting box 19 can effectively collect the dust, thereby improving the working environment of the staff.

Claims

1. An environmentally friendly grinding device for dry mortar, characterized in that: The invention comprises a tank body (1), the outer surface of which is fixedly connected to a material feeding shell (2), the material feeding shell (2) being communicated with the interior of the tank body (1), the outer surface of which is fixedly connected to a first motor (3), the output end of which is fixedly connected to a material lifting screw shaft (4), the outer surface of which is provided with a material inlet (5), the inner surface of which is fixedly connected to a grinding block (6), the outer surface of which is fixedly connected to a plurality of protrusions (12), the inner surface of which is fixedly connected to two motor support frames (7), one end of which is fixedly connected to a second motor (8), the output end of which is fixedly connected to a rotating shaft (9), the rotating shaft (9) having a plurality of protrusions (12) arranged on the outer surface of the grinding block (6) and a plurality of protrusions (12) arranged on the outer surface of the grinding block (6). The outer surface is fixedly connected with a plurality of stirring rods (10); one end of the rotating shaft (9) is fixedly connected with a grinding roller (11); the outer surface of the grinding roller (11) is fixedly connected with a plurality of protrusions (12); the outer surface of the tank body (1) is fixedly connected with a connecting pipe (13); the inner surface of the connecting pipe (13) is fixedly connected with a filter screen (14); the inner surface of the connecting pipe (13) is fixedly connected with a fan (15); one end of the connecting pipe (13) is provided with an air outlet (16); the bottom surface of the connecting pipe (13) is fixedly connected with a dust removal pipe (17); the dust removal pipe (17) is communicated with the inside of the connecting pipe (13); one end of the dust removal pipe (17) is fixedly connected with a dust collecting groove (18); the inner surface of the dust collecting groove (18) is clamped with a dust collecting box (19).

2. The environmentally friendly grinding device for dry mortar according to claim 1, characterized in that: A handle (20) is fixedly connected to the outer surface of the dust collecting box (19).

3. The environmentally friendly grinding device for dry mortar according to claim 2 is characterized in that: A hopper (21) is fixedly connected to the outer surface of the material conveying shell (2).

4. The environmentally friendly grinding device for dry mortar according to claim 3 is characterized by: The top of the hopper (21) is provided with a feeding port (22).

5. The environmentally friendly grinding device for dry mortar according to claim 4 is characterized by: A hopper support foot (23) is fixedly connected to the bottom of the hopper (21).

6. The environmentally friendly grinding device for dry mortar according to claim 5, characterized in that: The bottom of the tank body (1) is provided with a discharge port (24).

7. The environmentally friendly grinding device for dry mortar according to claim 6, characterized in that: Three supporting legs (25) are fixedly connected to the outer surface of the tank body (1).

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