CN220716178U - Grinding device for powder coating - Google Patents

Abstract

The utility model discloses a grinding device for powder coating, which comprises a grinding box, a pushing mechanism and a sub-screen plate, wherein a supporting leg is connected below the grinding box, a feeding hole is formed in the top of the grinding box, a grinder is arranged in the grinding box, a motor is arranged on the side face of the grinding box, the pushing mechanism is connected in front of the motor, the sub-screen plate is arranged in the grinding box, the sub-screen plate is arranged in a discharge hole, a second connecting rod is connected below the sub-screen plate, and a scraping plate is arranged at the bottom of the second connecting rod. This powder coating's grinder has installed the branch sieve that can rock about below the grinder, and has installed the scraper blade that can avoid the discharge gate to block up by dividing the sieve connection, and the practicality is high, has avoided leading to the device to damage because of the stifled powder of discharge gate to reduce work efficiency.

Description

Grinding device for powder coating

Technical Field

The utility model relates to the technical field of grinding devices, in particular to a grinding device for powder coating.

Background

The existing powder coating grinding equipment is characterized in that materials to be crushed are uniformly and continuously added into the grinding equipment, the grinding roller swings outwards and is tightly pressed against the grinding ring under the action of centrifugal force during rotation, and during the period, a scraper knife continuously sends the materials between the grinding roller and the grinding ring, and the purpose of crushing is achieved through the rolling of the grinding roller under huge grinding pressure.

Although the existing powder coating grinding device has perfect grinding function design, a large amount of dust can appear during grinding and discharging, the condition that the powder is blocked at a discharging hole is extremely easy to appear, the device is damaged, and the working efficiency is reduced, so that the original powder coating grinding device is updated and changed.

Disclosure of Invention

The utility model aims to provide a grinding device for powder coating, which is used for solving the problems that a large amount of dust can appear during grinding and discharging in the current market and the powder blocking at a discharging port is extremely easy to appear in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a grinder of powder coating, grinds case, pushing mechanism and branch sieve, grind the case below and be connected with the supporting leg, and grind the case top and install the pan feeding mouth, grind incasement portion and be provided with the grinder, and grind case side-mounting motor to the pushing mechanism has been connected in the past to the motor, grind case internally mounted and divide the sieve, and divide the inside of sieve at the discharge gate, divide the sieve to have connected the second connecting rod below, and the scraper blade has been installed to the second connecting rod bottom.

Preferably, the supporting legs are symmetrically arranged on two sides below the grinding box, the feeding port is arranged at the central position of the top of the grinding box, two groups of grinders are arranged at the central position inside the grinding box, and the two groups of grinders are of a mutual running-in motion structure.

Preferably, the motor and the pushing mechanism are arranged on the same side of the grinding box, the pushing mechanism consists of a first connecting rod, a cam, a pushing rod, a spring and a fixed shaft, the motor is coaxially connected with the cam by the first connecting rod, the motor and the cam form a rotating structure, the pushing rod is arranged at the transverse position of the cam, the spring is wound between the pushing rod and the fixed shaft, the fixed shaft is fixed on the grinding box, and the motor and the pushing rod form a linkage structure.

Preferably, the screening plates are arranged at the vertical lower position of the grinder and are in horizontal positions with the pushing mechanism, and the left-right moving structure is formed by the pushing mechanism.

Preferably, the discharge gate is in supporting leg central point, and the discharge gate top is connected in dividing the sieve plate to the discharge gate is reverse toper structure.

Preferably, the second connecting rod is installed in the center position of the bottom of the sub-sieve plate, and the second connecting rod is arranged inside the discharge hole, four groups of scrapers are installed at the bottom of the discharge hole in a bilateral symmetry mode, and the scrapers are connected with the sub-sieve plate through the second connecting rod to form a linkage structure.

Compared with the prior art, the utility model has the beneficial effects that: a grinding device for the powder coating;

the motor and the pushing mechanism connected with the motor are arranged on the outer side of the grinding box, the pushing mechanism drives the screening plate to shake left and right under the driving of the motor, and objects ground by the upper grinder are screened, so that particles are finer.

The second connecting rod has been connected below the branch sieve board, therefore the second connecting rod removes along with the removal of branch sieve board to be provided with the scraper blade below the second connecting rod, when the excessive powder that falls of branch sieve board branch sieve caused the discharge gate to block up, because the scraper blade is on the second connecting rod, consequently remove about the scraper blade when the discharge gate blocks up, scrape the powder that the discharge gate blockked up and make it unblocked, avoided because the damage that the discharge gate blockked up the machine.

Drawings

FIG. 1 is a schematic diagram of the overall front cross-sectional structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure A in FIG. 1 according to the present utility model;

FIG. 3 is a schematic top view of the present utility model;

fig. 4 is an enlarged schematic view of the structure B in fig. 3 according to the present utility model.

In the figure: 1. a grinding box; 2. support legs; 3. a feed inlet; 4. a grinder; 5. a motor; 6. a pushing mechanism; 601. a first connecting rod; 602. a cam; 603. a push rod; 604. a spring; 605. a fixed shaft; 7. dividing the sieve plate; 8. a discharge port; 9. a second connecting rod; 10. a scraper.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a powder coating's grinder, includes grinding case 1, pushing mechanism 6 and divides sieve 7, be connected with supporting leg 2 below grinding case 1, and grind case 1 top and install pan feeding mouth 3, grinding case 1 inside is provided with grinder 4, and grinds case 1 side-mounting motor 5 to motor 5 has previously connected pushing mechanism 6, grinding case 1 internally mounted divides sieve 7, and divides sieve 7 in the inside of discharge gate 8, divide sieve 7 to have connected second connecting rod 9 below, and the scraper blade 10 has been installed to second connecting rod 9 bottoms.

The supporting leg 2 is installed under the grinding box 1 in a bilateral symmetry mode, the feeding hole 3 is arranged at the center position of the top of the grinding box 1, two groups of grinders 4 are installed at the center position inside the grinding box 1, the two groups of grinders 4 are of a mutual running-in motion structure, and when the two groups of grinders 4 work, inverted sheet materials can be ground to a powder state.

The motor 5 and the pushing mechanism 6 are arranged on the same side of the grinding box 1, the pushing mechanism 6 is composed of a first connecting rod 601, a cam 602, a pushing rod 603, a spring 604 and a fixed shaft 605, the motor 5 is coaxially connected to the cam 602 by the first connecting rod 601, the motor 5 and the cam 602 form a rotating structure, the pushing rod 603 is arranged at the transverse position of the cam 602, the spring 604 is wound between the pushing rod 603 and the fixed shaft 605, the fixed shaft 605 is fixed on the grinding box 1, the motor 5 and the pushing rod 603 form a linkage structure, the motor 5 drives the cam 602 to rotate, and the cam 602 drives the pushing rod (603) to move left and right.

The dividing plate 7 is arranged at the vertical lower position of the grinder 4 and is in a horizontal position with the pushing mechanism 6, the dividing plate 7 is of a left-right moving structure formed by the pushing mechanism 6, the discharge hole 8 is arranged at the center of the supporting leg 2, the upper part of the discharge hole 8 is connected with the dividing plate 7, the discharge hole 8 is of a reverse conical structure, powder ground by the grinder 4 falls on the dividing plate 7 below, and the dividing plate 7 is pushed by the pushing mechanism 6 to finish the dividing operation of the powder.

The second connecting rod 9 is installed in the center position of the bottom of the sub-sieve plate 7, the second connecting rod 9 is arranged inside the discharge hole 8, four groups of scrapers 10 are symmetrically installed at the left and right of the bottom of the second connecting rod 9, the scrapers 10 are arranged at the bottom of the discharge hole 8, the scrapers 10 are connected with the sub-sieve plate 7 through the second connecting rod 9 to form a linkage structure, and the scrapers 10 move along with the left and right movement of the sub-sieve plate 7, so that powder cleaning work of the discharge hole 8 is achieved.

Working principle: when the grinding device for the powder coating is used, when the grinding device is needed, the device is started firstly, then the sheet material is poured into the grinding box 1 from the feed inlet 3, the grinding device 4 in the grinding box 1 is used for grinding the sheet material, immediately the ground powder falls to the screening plate 7 below the grinding device 4, then the motor 5 is started to rotate, and as the motor 5 is coaxially connected with the first connecting rod 601, the cam 602 at the top end of the first connecting rod 601 is driven to rotate when the motor 5 rotates, when the cam 602 rotates, the protruding part touches the push rod 603, so that the push rod 603 moves towards the screening plate 7 in the horizontal direction under the pressure of the spring 604, the screening plate 7 moves simultaneously, and the screening work of the screening plate 7 on the powder is completed.

After the powder is screened by the screening plate 7, the powder falls into the discharge hole 8, and the discharge hole 8 is easily blocked due to excessive powder, so that the scraping plate 10 connected by the second connecting rod 9 below the screening plate 7 can move along with the left and right movement of the screening plate 7, thereby cleaning and dredging the powder at the bottom of the discharge hole 8, avoiding damage to the device due to powder blocking and reducing the working efficiency.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (6)

1. The utility model provides a powder coating's grinder, includes grinding case (1), pushing mechanism (6) and divides sieve (7), its characterized in that: the utility model discloses a grinding machine, including grinding case (1), supporting leg (2), and grinding case (1) top installs pan feeding mouth (3), grinding case (1) inside is provided with grinder (4), and grinding case (1) side-mounting motor (5) to pushing mechanism (6) have been connected in the front to motor (5), grinding case (1) internally mounted divides sieve (7), and divides sieve (7) in the inside of discharge gate (8), divide sieve (7) to have connected second connecting rod (9) below, and scraper blade (10) have been installed to second connecting rod (9) bottom.

2. A powder paint grinding apparatus as defined in claim 1, wherein: the supporting legs (2) are symmetrically arranged on two sides below the grinding box (1), the feeding port (3) is arranged at the center position of the top of the grinding box (1), two groups of grinders (4) are arranged at the center position inside the grinding box (1), and the two groups of grinders (4) are of a mutual running-in motion structure.

3. A powder paint grinding apparatus as defined in claim 1, wherein: motor (5) and pushing mechanism (6) are in grinding case (1) same one side, pushing mechanism (6) comprises head rod (601), cam (602), catch bar (603), spring (604) and fixed axle (605), motor (5) are by head rod (601) coaxial coupling in cam (602), and motor (5) and cam (602) constitute revolution mechanic, catch bar (603) have been installed to cam (602) transverse position, and have twined spring (604) between catch bar (603) and fixed axle (605) to fixed axle (605) are fixed in on grinding case (1), motor (5) and catch bar (603) constitute linkage structure.

4. A powder paint grinding apparatus as defined in claim 1, wherein: the screening plate (7) is arranged at the vertical lower position of the grinder (4) and is in a horizontal position with the pushing mechanism (6), and the screening plate (7) is of a left-right moving structure formed by the pushing mechanism (6).

5. A powder paint grinding apparatus as defined in claim 1, wherein: the discharge hole (8) is arranged at the center of the supporting leg (2), the upper part of the discharge hole (8) is connected with the screening plate (7), and the discharge hole (8) is of a reverse conical structure.

6. A powder paint grinding apparatus as defined in claim 1, wherein: the second connecting rod (9) is arranged at the bottom center position of the sub-sieve plate (7), the second connecting rod (9) is arranged inside the discharge hole (8), four groups of scrapers (10) are symmetrically arranged at the bottom left and right of the second connecting rod (9), the scrapers (10) are arranged at the bottom position of the discharge hole (8), and the scrapers (10) are connected with the sub-sieve plate (7) through the second connecting rod (9) to form a linkage structure.