CN218637578U - High accuracy self-cleaning powder milling machine for powder coating production - Google Patents

Abstract

The utility model relates to a milling machine for high-precision automatic cleaning powder coating production. The upper end of the dust-proof bucket is provided with a top cover, the center of the top cover is provided with a feeding port, the lower end of the feeding port is equipped with a grinding mechanism, and the left side of the feeding port is connected to the cleaning mechanism, and the lower end of the feeding port is equipped with The material receiving device is connected to the top of the bottom plate. The whole device not only realizes the crushing and grinding of the material, but also reduces the contact of the staff with the material during the feeding process, reducing the damage of the powder to the staff and the pollution to the environment. .

Description

A high-precision automatic cleaning powder coating production mill

technical field

The utility model relates to the technical field of pulverizers, in particular to a pulverizer for producing high-precision automatic cleaning powder coatings.

Background technique

The pulverizer is widely used in the grinding of mineral materials in metallurgy, building materials, chemical industry, mining and other fields. According to the fineness of the ground material and the fineness of the discharged material, the pulverizer can be divided into vertical pendulum pulverizer, High-pressure suspension roller mill, high-pressure micro-powder mill, straight-through centrifugal mill, super-pressure trapezoidal mill, three-ring medium-speed mill, six types of mill, the existing mill can not do Self-cleaning, and the structure of the pulverizer is complicated and the cost is high.

Authorized announcement number CN202022446539.3 discloses an environment-friendly special automatic cleaning and grinding machine for shell powder. Through the filter screen, scraper and shower head, the filter screen can block the shell powder with large particles that are not completely ground. Take out the filter screen, clean it after taking it out, and install it back. The scraper is close to the inside of the barrel. When the scraper rotates, it can scrape off the shell powder remaining on the inner wall of the barrel to keep the inner wall of the barrel clean. The shower head can be controlled The amount of water output is used to thoroughly clean the barrel, but the equipment has the following problems: First, the automatic cleaning device is too large, and the structure of the mill itself will interfere with the normal progress of the milling work, and second, it cannot be done Until regular cleaning, and when the material is crushed and ground, it is impossible to achieve the effect of reducing the splash of the material during the retrieving process.

Utility model content

The purpose of this utility model is to aim at the deficiencies of the prior art. Through the cleaning mechanism and the material receiving device, water is regularly added to the bucket, so that automatic cleaning can be realized, and the automatic material receiving by the material receiving device can effectively solve the problem. The problem of material splashing during the feeding process after the material is ground.

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

A high-precision automatic cleaning powder coating mill for production, including a base plate, the upper end of the base plate is fixedly connected to a support frame, the upper end of the center position of the support frame is fixedly connected to a dust-proof bucket, and the lower end of the dust-proof bucket is erected through the support There is a discharge port, and the upper end of the dust-proof bucket is provided with a top cover, the center of the top cover is provided with a feeding port, the lower end of the feeding port is provided with a milling mechanism, and the left side of the feeding port is connected to a cleaning mechanism, A material receiving device is provided at the lower end of the feeding port, and the material receiving device is connected to the upper end of the bottom plate.

As a preference, the milling mechanism includes a motor, the output end of the motor is provided with a rotating shaft, the front end of the rotating shaft is provided with a gear groove, the gear groove is meshed with a connecting gear, and the center position of the gear is fixedly connected to the milling rotating shaft , the upper end of the grinding shaft is fixedly connected to a grinding block, the outer side of the grinding block is wrapped with a fixed grinding stone, and the outer ring of the fixed grinding stone is fixedly connected to the inner wall of the dustproof bucket.

As a preference, a groove is provided at the center of the fixed grinding stone, and round holes of the same size are opened in the groove, and the groove is adapted to place a grinding block, and the center of the groove is movably connected to the grinding wheel. Powder shaft.

As a preference, the cleaning mechanism includes a water storage tank, the water storage tank is fixed on the outside of the dust-proof barrel, and the upper end of the water storage tank is connected with a connecting water pipe, and the upper end of the connecting water pipe is connected to the feeding port, and the connecting water pipe It is in the shape of "7", and the upper end is provided with a lifting water pump, and the connection position between the connecting water pipe and the feeding port is provided with a dust-proof net, and the outer surface of the lifting water pump is provided with a timing switch.

As a preference, the material receiving device includes a material receiving rotating shaft, the material receiving rotating shaft is fixed on the bottom plate through bearings, and the lower end of the material receiving rotating shaft is connected to the power motor, and its upper end is fixedly connected to the cross bar, and the left and right sides of the cross bar The side ends are all fixedly connected to the material receiving cup, and the lower end of the cross bar is provided with a limit block, which is fixedly connected to the material receiving rotating shaft, and the limit block is cylindrical, and the upper and lower ends of the left and right sides are symmetrically arranged. Notched slot.

As a preference, an elevating fixed block is provided on the right side of the material receiving rotating shaft, the upper end of the elevating fixed block is fixedly connected with a material receiving motor, the output shaft of the material receiving motor is fixedly connected with a second rotating shaft, and the second The front end of the rotating shaft is fixedly connected with a cross clamping block. The cross clamping block is distributed in a cross shape and is formed by combining two cylindrical aluminum alloys. The upper and lower ends of one cylindrical aluminum alloy are fixedly connected with an arc-shaped block. The cross clamping block The length can just snap into the notch groove.

As yet another preference, the shape of the grinding block is straight on both sides, and the remaining part is in the shape of an imitation leaf with arc transition, and the material of the grinding block is an aluminum alloy metal block material.

The beneficial effects of the utility model:

(1) In the utility model, the dust-proof barrel is set so that there will be no material powder splashing during the grinding process, which will affect the external environment, and a material receiving cup is arranged at the lower end of the dust-proof barrel at the position of the feeding port, when the material receiving cup When it is full, it will automatically rotate to the outer side to facilitate the staff to take the material, reduce the staff's contact with the powder material, reduce the damage of the powder material to the staff and the pollution to the environment.

(2) In the utility model, by setting a cleaning mechanism, the lifting pump in the cleaning mechanism will lift the water in the water storage tank when the whole mill is finished, and then enter the mill from the feeding port through the dust-proof net. Inside the powder machine, the grinding block is ground and cleaned, and then the water flows into the receiving cup from the feeding port to clean the receiving cup. The staff only need to recycle the water in the receiving cup to realize the grinding of the mill Automatic cleaning, simple and convenient, low cost.

To sum up, the equipment has the advantages of simple structure, which can prevent the splashing of the material powder, and also reduces the splashing of the powder material during the feeding process, protects the staff and reduces the pollution to the environment, especially suitable for grinding Powder machine technology field.

Description of drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings that need to be used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can also be obtained based on these drawings without creative effort.

Figure 1 is a schematic diagram of the overall structure of the utility model.

Fig. 2 is a schematic diagram of the position and structure of the feeding port and the discharging port of the utility model.

Fig. 3 is a structural schematic diagram of the milling mechanism of the present invention.

Fig. 4 is a schematic diagram of the structure of the grinding block and the fixed grinding stone of the present invention.

Fig. 5 is a structural schematic diagram of the material receiving device of the present invention.

Detailed ways

The technical solutions in the embodiments of the utility model are clearly and completely described below in conjunction with the accompanying drawings.

Embodiment one

As shown in Figures 1 to 5, the utility model provides a high-precision automatic cleaning powder coating production mill, including a base plate 1, the upper end of the base plate 1 is fixedly connected to a support frame 11, and the center position of the support frame 11 is The upper end is fixedly connected with a dust-proof barrel 12, the lower end of the dust-proof barrel 12 passes through the support frame 11 and is provided with a discharge port 121, and the upper end of the dust-proof barrel 12 is provided with a top cover 13, and the center position of the top cover 13 is provided with an upper Material opening 14, the lower end of the feeding opening 14 is provided with a milling mechanism 2, and the left side of the feeding opening 14 is connected to the cleaning mechanism 3, and the lower end of the feeding opening 121 is provided with a material receiving device 4, and the material receiving device 4 is connected to the upper end of the bottom plate 1.

Further, as shown in Figure 3, the milling mechanism 2 includes a motor 21, the output end of the motor 21 is provided with a rotating shaft 22, and the front end of the rotating shaft 22 is provided with a gear groove, and the gear groove meshes with a connecting gear 23, so The center position of the gear 23 is fixedly connected to the milling shaft 24, the upper end of the milling shaft 24 is fixedly connected to the grinding block 25, the outer side of the grinding block 25 is wrapped with a fixed grinding stone 26, and the outer ring of the fixed grinding stone 26 is fixedly connected to a dustproof On the inner wall of the barrel 12, the motor 21 drives the rotating shaft 22 to rotate. The gear groove at the front end of the rotating shaft 22 meshes with the gear 23 to drive the gear 23 to rotate. The rotation of the gear 23 drives the grinding shaft 24 to rotate, and the grinding shaft 24 drives the grinding block 25 to rotate. , the grinding block 25 is provided with a fixed grinding stone 26, and the fixed grinding stone 26 is fixedly connected with the inner wall of the dust-proof barrel 12, so the position of the entire grinding mechanism 2 is fixed, so that the entire grinding mechanism 2 can operate normally, which is simple, convenient and low cost. low.

Further, as shown in Figure 4, a groove is provided at the center of the fixed grinding stone 26, and a round hole 261 of the same size is opened in the groove, and the groove is adapted to place a grinding block 25, and the groove The central position of the groove is movably connected to the milling shaft 24, the position of the groove just places the grinding block 25 and does not affect the rotation of the grinding block 25 in the groove, and a round hole 261 is provided in the groove to facilitate the grinding of the material powder from the circle. The hole 261 falls to the position of the lower feeding port 121, and the center of the groove is provided with a bearing, so that the grinding shaft 24 can drive the grinding block 25 to work during the rotation process. The principle is simple, and the grinding depends on the fixed grinding stone 26 and the grinding block The mutual friction and extrusion between 25 are used to grind the material of the mill, which is simple and easy to understand.

Further, as shown in Figure 3, the cleaning mechanism 3 includes a water storage tank 31, the water storage tank 31 is fixed on the outside of the dustproof barrel 12, and the upper end of the water storage tank 31 is connected with a connecting water pipe 32, and the connecting water pipe 32 The upper end is communicated with the feeding port 14, and the connecting water pipe 32 is in the shape of "7", and the upper end is provided with a lifting pump 33, and the connecting position between the connecting water pipe 32 and the feeding port 14 is provided with a dust-proof net 34, and the lifting The outer surface of water pump 33 is provided with timing switch 35, and timing switch 35 has set the time, when the time reaches, lifting water pump 33 starts working, and the clear water in the water storage tank 31 is promoted, and the amount of each promotion is the same as that of the receiving cup 43. The volume is the same, and the time for the receiving cup 43 to rotate is the same as the time for lifting clear water at each interval. When the lifting water pump 33 lifts the clear water in the water storage tank 31 from the position of the dust-proof net 34 into the dust-proof bucket 12, the motor 21 The rotation drives the grinding block 25 to rotate, so that the clear water is driven and cleaned by the grinding block 25 on the fixed grinding stone 26, enters from the round hole 261 to the discharge port 121 and is caught by the receiving cup 43, and the receiving motor 461 drives it to rotate. Therefore, the staff can recycle the water in the receiving cup 43, which is simple and convenient, has good automatic cleaning effect, saves water resources, and is low in cost.

Further, as shown in Figure 5, the material receiving device 4 includes a material receiving rotating shaft 41, the material receiving rotating shaft 41 is fixed on the base plate 1 through a bearing, and the lower end of the material receiving rotating shaft 41 is connected to a power motor, and its upper end is fixedly connected to a cross bar 42, the ends of the left and right sides of the cross bar 42 are fixedly connected to the material receiving cup 43, and the lower end of the cross bar 42 is provided with a limit block 44, and the limit block 44 is fixedly connected to the material receiving rotating shaft 41, and The limit block 44 is cylindrical, and the upper and lower ends of the left and right sides are symmetrically provided with notch grooves 45, and the power motor starts to run, thereby driving the material receiving rotating shaft 41 to start rotating, and the material receiving rotating shaft 41 drives the cross bar 42 to rotate, thereby making the material receiving The cup 43 can be rotated, and the limit block 44 is used to control the rotation frequency of the receiving cup 43, so that the feeding cup 43 can be rotated and unloaded after it is full;

Wherein the material receiving cup 43 is provided with a plastic liner, when the powder filled in the material receiving cup 43 is recycled, the powder in the material receiving cup 43 can be collected only by taking the plastic liner.

Further, as shown in Figure 5, the right side of the material receiving rotating shaft 41 is provided with an elevated fixed block 46, the upper end of the elevated fixed block 46 is fixedly connected with a material receiving motor 461, and the output shaft of the material receiving motor 461 is fixedly connected The second rotating shaft 462, the front end of the second rotating shaft 462 is fixedly connected to the cross block 463, the cross block 463 is distributed in a cross shape, and is formed by combining two cylindrical aluminum alloys, one of the upper and lower ends of the cylindrical aluminum alloy Fixedly connected with an arc block 464, the length of the cross block 463 can just snap into the notch groove 45, and the second rotating shaft 462 is driven to rotate by using the material receiving motor 461. When the cross block 463 rotates, it can just snap in In the notch groove 45, use the arc-shaped block 464 to block the limit block 44, place the rotation of the entire material receiving rotating shaft 41, ensure that the material receiving cup 43 can stop at the position of the feeding port 121, and limit the time for the material receiving cup 43 to pause. position, so that the material receiving cup 43 can receive the material powder from the position of the feeding port 121, reduce the contact between the staff and the powder, and reduce the injury of the powder to the staff.

Furthermore, the shape of the grinding block 25 is a straight line shape on both sides, and the remaining part is in the shape of an imitation leaf using an arc for transition, and the material of the grinding block 25 is an aluminum alloy metal block material, and the grinding block 25 adopts an irregular imitation leaf shape , can make it fully contact with the fixed grinding stone 26 during the rotation process, and then squeeze and grind the material, which is simple and convenient.

Working process: first put the material to be ground from the feeding port 14, the material enters the fixed grinding stone 26 from the feeding port 14, and then the motor 21 starts to work, driving the rotating shaft 22 to rotate, and the rotating shaft 22 drives the gear 23 to rotate , the gear 23 drives the grinding block 25 to rotate in the fixed grinding stone 26, squeezes and grinds the material, and then the ground powder falls from the position of the round hole 261 to the position of the discharge port 121 below the dust-proof bucket 12, and the bottom The material receiving cup 43 is just placed, so as to enter the material receiving cup 43, and then the motor motor starts to move the second rotating shaft 462 to rotate so that the cross block 463 moves away from the position of the notch groove 45 of the limit block 44, and the material is received With the rotation of the material receiving rotating shaft 41, the cup 43 is replaced with the material receiving cup 43 on the other side, and the staff will recycle the powder in the material receiving cup 43 that has been filled;

Secondly, when the grinding time of the day is over and the inside of the dust-proof barrel 12 needs to be cleaned, the lifting water pump 33 starts to work after receiving the signal of the timing switch 35, and the clear water in the water storage tank 31 is lifted, and the dust-proof net 34 position Enter the inner position of the dust-proof barrel 12, reach the position of the fixed grinding stone 26, then the rotation of the grinding block 25 drives the clear water to rotate and clean, and the cleaned water enters the receiving cup 43 from the position of the round hole 261, and the receiving cup 43 Cleaning is also carried out, and then the material receiving cup 43 rotates, and the material receiving cup 43 on the other side receives the water for internal cleaning again, and the material receiving cups 43 on both sides are respectively filled, and then the staff only need to dock Recycling the water in the material cup 43 can clean the whole mill, which has a high degree of automation, saves water resources, is low in cost, and has a simple structure and principle.

In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "front and back", "left and right", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the Describe, rather than indicate or imply that the device or component referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be construed as limiting the utility model.

Of course, in this technical solution, those skilled in the art should understand that the term "a" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of one element can be one , and in other embodiments, the number of the element may be more than one, and the term "a" cannot be understood as a limitation on the number.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto, and any skilled person familiar with the technical field can easily think of changes under the technical prompt of the utility model Or replacement, all should be covered within the scope of protection of the present utility model. Therefore, the protection scope of the present utility model should be based on the protection scope of the claims.

Claims (7)

1. The utility model provides a high accuracy self-cleaning powder coating production is with milling machine which characterized in that: including bottom plate (1), bottom plate (1) upper end fixed connection support frame (11), support frame (11) central point puts upper end fixedly connected with dustproof bucket (12), dustproof bucket (12) lower extreme passes support frame (11) and is equipped with feed opening (121), and dustproof bucket (12) upper end is equipped with top cap (13), top cap (13) central point puts and is equipped with material loading mouth (14), material loading mouth (14) lower extreme is equipped with crocus mechanism (2), and material loading mouth (14) left side end connection wiper mechanism (3), feed opening (121) lower extreme is equipped with receiving device (4), receiving device (4) are connected in bottom plate (1) upper end.

2. A high accuracy self-cleaning milling machine for powder coating production as defined in claim 1, characterized in that, crocus mechanism (2) includes motor (21), motor (21) output is equipped with pivot (22), pivot (22) are equipped with the gear groove foremost, gear groove meshing connection gear (23), gear (23) central point fixed connection crocus pivot (24), crocus pivot (24) upper end fixed connection abrasive brick (25), the parcel of abrasive brick (25) outside has fixed grindstone (26), fixed grindstone (26) outer lane fixed connection dustproof bucket (12) inner wall.

3. A pulverizer for producing high-precision self-cleaning powder coatings according to claim 2, characterized in that a groove is formed in the center of the fixed grinding stone (26), round holes (261) with the same size are formed in the groove, a grinding block (25) is placed in the groove in a matching manner, and the center of the groove is movably connected with a grinding rotating shaft (24).

4. A high accuracy is milling machine for self-cleaning powder coating production according to claim 1, characterized in that wiper mechanism (3) includes water storage tank (31), water storage tank (31) are fixed in the dust proof bucket (12) outside, and water storage tank (31) upper end is connected with connecting water pipe (32), connecting water pipe (32) upper end and material loading mouth (14) intercommunication, and connecting water pipe (32) are "7" style of calligraphy, and its upper end is equipped with lift pump (33), just connecting water pipe (32) and material loading mouth (14) intercommunication position and being equipped with dust screen (34), lift pump (33) surface is equipped with time switch (35).

5. The pulverizer for producing the high-precision automatic cleaning powder coating according to claim 1, wherein the material receiving device (4) comprises a material receiving rotating shaft (41), the material receiving rotating shaft (41) is fixed on the bottom plate (1) through a bearing, the lower end of the material receiving rotating shaft (41) is connected with a power motor, the upper end of the material receiving rotating shaft is fixedly connected with a cross rod (42), the left side end and the right side end of the cross rod (42) are fixedly connected with material receiving cups (43), a limiting block (44) is arranged at the lower end of the cross rod (42), the limiting block (44) is fixedly connected on the material receiving rotating shaft (41), the limiting block (44) is cylindrical, and notch grooves (45) are symmetrically arranged at the upper end and the lower end of the left side and the lower end of the cylindrical limiting block (44).

6. The pulverizer for high-precision automatic cleaning powder coating production according to claim 5, wherein an elevating fixing block (46) is arranged on the right side of the material receiving rotating shaft (41), a material receiving motor (461) is fixedly connected to the upper end of the elevating fixing block (46), an output shaft of the material receiving motor (461) is fixedly connected to a second rotating shaft (462), a cross-shaped fixture block (463) is fixedly connected to the front end of the second rotating shaft (462), the cross-shaped fixture block (463) is distributed in a cross shape and is formed by combining two cylindrical aluminum alloys, an arc-shaped block (464) is fixedly connected to the upper end and the lower end of one of the cylindrical aluminum alloys, and the length of the cross-shaped fixture block (463) can be just clamped into the notch groove (45).

7. A mill for high-precision automatic cleaning powder paint production as claimed in claim 2, characterized in that the shape of the grinding block (25) is a two-sided straight line shape, the remaining part is a leaf-like shape transiting by an arc shape, and the material of the grinding block (25) is aluminum alloy metal block material.

Images