CN220990964U

CN220990964U - Homogenizing and crushing device

Info

Publication number: CN220990964U
Application number: CN202322261596.8U
Authority: CN
Inventors: 何大友
Original assignee: Luoyang Mirage Powder Coating Co ltd
Current assignee: Luoyang Mirage Powder Coating Co ltd
Priority date: 2023-08-22
Filing date: 2023-08-22
Publication date: 2024-05-24
Anticipated expiration: 2033-08-22

Abstract

The utility model relates to the technical field of powder coating production, in particular to a homogenizing and crushing device which comprises a crushing cylinder, wherein a crushing mechanism is arranged on the crushing cylinder, a screening mechanism is arranged in the crushing cylinder, and the screening mechanism is positioned below the crushing mechanism; the crushing mechanism comprises a power piece, the output end of the power piece is fixedly connected with a driving component, one side of the driving component is provided with a driving wheel, and the driving component is connected with a driven component through the driving wheel; the screening mechanism comprises a connecting frame, a screen is arranged in the middle of the connecting frame, and a connecting column is fixedly connected in the middle of the screen. The utility model has the advantages that: this homogeneity breaker through setting up crushing mechanism and screening mechanism, shakes about carrying out the broken in-process to raw and other materials on the drive screen cloth, avoids powder coating granule to plug up the mesh of screen cloth, accelerates the efficiency of screening the powder after the breakage simultaneously, avoids because of the mesh of screen cloth is blocked and leads to the unloading speed to become slow to production efficiency has been ensured.

Description

Homogenizing and crushing device

Technical Field

The utility model relates to the technical field of powder coating production, in particular to a homogenizing and crushing device.

Background

The powder coating is a solid powder synthetic resin coating composed of solid resin, pigment, filler, auxiliary agent and the like. Unlike common solvent-based paint and water-based paint, its dispersion medium is not solvent and water, but air. Powder coatings are quite different from general coatings in form of fine powder. Since no solvent is used, it is called a powder coating.

The following steps are needed in the production process of the powder coating: material receiving, bearing, premixing, melt extrusion, tabletting, coarse crushing, fine crushing, detection, packaging and warehousing. The powder coating with excellent production quality has strict requirements on raw materials, technology, process, production environment and management, and the quality of the product is affected when any link has a problem. A homogenizing and crushing device is required in the process of fine crushing.

The utility model discloses a high-efficient homogeneity breaker for powder coating production in chinese patent CN216063458U, includes the box, the top intercommunication of box has the funnel, the both sides of box all have the guide plate from last to the bolt in proper order down, the bottom of box inner chamber both sides all inlays and is equipped with the screen cloth, the bottom intercommunication on box right side has the discharging pipe.

However, compared with the prior art and the comparison scheme, in the prior art, crushing rollers and rotary crushing cutters are adopted to crush raw materials, the sizes of produced finished product particles are different, the crushing effect on powder is poor, secondary crushing is often needed after sieving through a sieve, and in the sieving process, meshes of the sieve can be blocked by paint particles, so that the blanking speed is influenced, even the blockage is caused, normal production is influenced, and the production efficiency is reduced.

Accordingly, the present application provides a homogenizing and crushing device to solve the above-mentioned problems.

Disclosure of utility model

The object of the present utility model is to solve at least one of the technical drawbacks.

The utility model aims to overcome the defects of the prior art, solve the problems in the background art and provide a homogenizing and crushing device.

The aim of the utility model is achieved by the following technical scheme: the homogenizing and crushing device comprises a crushing cylinder, wherein a crushing mechanism is arranged on the crushing cylinder, a screening mechanism is arranged in the crushing cylinder, and the screening mechanism is positioned below the crushing mechanism;

The crushing mechanism comprises a power piece, the output end of the power piece is fixedly connected with a driving component, one side of the driving component is provided with a driving wheel, and the driving component is connected with a driven component through the driving wheel;

Screening mechanism includes the connecting frame, and the middle part of connecting frame is provided with the screen cloth, screen cloth middle part fixedly connected with spliced pole, and the top fixedly connected with connecting seat of spliced pole has seted up the spread groove at the top of connecting seat, and the shape of spread groove is the wave, is provided with the elastic component on the connecting seat.

Preferably, the crushing cylinder comprises a cylinder body, the top of the cylinder body is provided with a feeding hopper, the inside of the cylinder body is fixedly connected with a supporting frame and a connecting frame, a rotating piece is arranged on the supporting frame, a side door is arranged on the cylinder body, the bottom of the cylinder body is fixedly connected with a discharging hopper, the bottom of the discharging hopper is provided with a discharging pipe, and the bottom of the cylinder body is provided with supporting legs.

Preferably, the driving assembly comprises a crushing roller, a connecting shaft is arranged in the middle of the crushing roller, one end of the connecting shaft is fixedly connected with a gear, the gear is in transmission connection with the driving wheel, one end of the connecting shaft, far away from the gear, is fixedly connected with a connecting plate, and one side, far away from the connecting shaft, of the connecting plate is provided with a first ball.

Preferably, the driven component comprises a roller, one end of the roller is fixedly connected with a toothed ring, one end of the roller, which is far away from the toothed ring, is fixedly connected with a connecting ring, one end of the connecting ring, which is far away from the roller, is provided with a second ball, and the connecting ring is rotationally connected onto the supporting frame through the second ball.

Preferably, the power piece is fixedly arranged on the cylinder body, and the driving wheel is rotationally connected inside the cylinder body.

Preferably, the position of the connecting seat corresponds to the position of the connecting plate, and the connecting plate is movably connected with the connecting seat through the first ball.

Preferably, the crushing roller is rotatably connected to the support frame by means of a rotation element.

Preferably, the crushing roller is positioned in the milling barrel, and the toothed ring is in transmission connection with the gear through the transmission wheel.

Compared with the prior art, the utility model has the following advantages:

This homogeneity breaker through setting up crushing mechanism and screening mechanism, shakes about carrying out the broken in-process to raw and other materials on the drive screen cloth, avoids powder coating granule to plug up the mesh of screen cloth, accelerates the efficiency of screening the powder after the breakage simultaneously, avoids because of the mesh of screen cloth is blocked and leads to the unloading speed to become slow to production efficiency has been ensured.

None of the parts of the device are the same as or can be implemented using prior art.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic cross-sectional view of the present utility model;

FIG. 4 is a schematic cross-sectional view of a crushing drum of the present utility model;

FIG. 5 is a schematic cross-sectional view of the crushing mechanism of the present utility model;

FIG. 6 is a schematic diagram of an active device according to the present utility model;

FIG. 7 is a schematic cross-sectional view of a driven assembly of the present utility model;

FIG. 8 is a schematic view of the screening mechanism of the present utility model;

fig. 9 is an enlarged schematic view of the structure of fig. 8a according to the present utility model.

In the figure: 1. a crushing cylinder; 101. a cylinder; 102. a feed hopper; 103. a support frame; 104. a rotating member; 105. a connecting frame; 106. a side door; 107. discharging a hopper; 108. a discharge pipe; 109. support legs; 2. a crushing mechanism; 21. a power member; 22. an active component; 221. a crushing roller; 222. a connecting shaft; 223. a gear; 224. a connecting plate; 225. a first ball; 23. a driving wheel; 24. a driven assembly; 241. milling a cylinder; 242. a toothed ring; 243. a connecting ring; 244. a second ball; 3. a screening mechanism; 301. a connection frame; 302. a screen; 303. a connecting column; 304. a connecting seat; 305. a connecting groove; 306. an elastic member.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

Additional aspects and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

As shown in fig. 1-3, a homogenizing and crushing device comprises a crushing cylinder 1, wherein a crushing mechanism 2 is arranged on the crushing cylinder 1, a screening mechanism 3 is arranged in the crushing cylinder 1, and the screening mechanism 3 is positioned below the crushing mechanism 2;

As shown in fig. 4, the crushing cylinder 1 comprises a cylinder 101, a feed hopper 102, a support frame 103, a rotating member 104, a connecting frame 105, a side door 106, a discharging hopper 107, a discharging pipe 108 and supporting legs 109, wherein the feed hopper 102 is arranged at the top of the cylinder 101, the support frame 103 and the connecting frame 105 are fixedly connected to the inside of the cylinder 101, the rotating member 104 is arranged on the support frame 103, the side door 106 is arranged on the cylinder 101, the discharging hopper 107 is fixedly connected to the bottom of the cylinder 101, the discharging pipe 108 is arranged at the bottom of the discharging hopper 107, and the supporting legs 109 are arranged at the bottom of the cylinder 101;

As shown in fig. 2 and 5, the crushing mechanism 2 comprises a power piece 21, a driving component 22, a driving wheel 23 and a driven component 24, wherein the power piece 21 is fixedly arranged on the cylinder 101, the output end of the power piece 21 is fixedly connected with the driving component 22, one side of the driving component 22 is provided with the driving wheel 23, the driving wheel 23 is rotationally connected inside the cylinder 101, and the driving component 22 is in transmission connection with the driven component 24 through the driving wheel 23;

As shown in fig. 3, 5 and 6, the driving assembly 22 includes a crushing roller 221, a connecting shaft 222, a gear 223, a connecting plate 224 and a first ball 225, the crushing roller 221 is rotatably connected to the supporting frame 103 through a rotating member 104, the crushing roller 221 is in a shape of a truncated cone, the connecting shaft 222 is arranged in the middle of the crushing roller 221, one end of the connecting shaft 222 is fixedly connected with the gear 223, the gear 223 is in transmission connection with the driving wheel 23, one end of the connecting shaft 222 connected with the gear 223 is fixedly connected to the output end of the power member 21, one end of the connecting shaft 222 far away from the gear 223 is fixedly connected with the connecting plate 224, and one side of the connecting plate 224 far away from the connecting shaft 222 is provided with the first ball 225;

As shown in fig. 3, 5 and 7, the driven assembly 24 comprises a grinding cylinder 241, a toothed ring 242, a connecting ring 243 and a second ball 244, the crushing roller 221 is positioned in the grinding cylinder 241, one end of the grinding cylinder 241 is fixedly connected with the toothed ring 242, the toothed ring 242 is in transmission connection with the gear 223 through the transmission wheel 23, one end of the grinding cylinder 241 far away from the toothed ring 242 is fixedly connected with the connecting ring 243, one end of the connecting ring 243 far away from the grinding cylinder 241 is provided with the second ball 244, and the connecting ring 243 is rotationally connected on the supporting frame 103 through the second ball 244;

As shown in fig. 3, 8 and 9, the screening mechanism 3 includes a connection frame 301, a screen 302, a connection column 303, a connection seat 304, a connection groove 305 and an elastic member 306, the middle part of the connection frame 301 is provided with the screen 302, the connection column 303 is fixedly connected with the middle part of the screen 302, the connection seat 304 is fixedly connected with the top of the connection column 303, the position of the connection seat 304 corresponds to the position of the connection plate 224, the connection plate 224 is movably connected with the connection seat 304 through a first ball 225, the connection groove 305 is formed in the top of the connection seat 304, the connection groove 305 is in a wave shape, the elastic member 306 is arranged on the connection seat 304, and the elastic member 306 is located between the connection seat 304 and the connection frame 105.

The working process of the utility model is as follows:

S1, when in use, raw materials to be crushed are added into a cylinder 101 from a feed hopper 102 and fall between a crushing roller 221 and a grinding cylinder 241;

S2, starting the power piece 21, wherein the power piece 21 drives the gear 223 and the crushing roller 221 to rotate through the connecting shaft 222, the gear 223 drives the toothed ring 242 through the driving wheel 23, and the toothed ring 242 drives the grinding cylinder 241 and the crushing roller 221 to reversely rotate so as to uniformly crush the raw materials falling between the grinding cylinder 241 and the crushing roller 221;

S3, the crushed raw materials fall from between the grinding drum 241 and the crushing roller 221, fall on the screen 302, pass through the screening of the screen 302, fall into the blanking hopper 107 and are discharged along the discharging pipe 108;

S4, when the power piece 21 drives the crushing roller 221 to rotate, the connecting shaft 222 drives the connecting plate 224 to rotate, the first ball 225 on the connecting plate 224 rolls in the connecting groove 305 on the connecting seat 304, the top-driven connecting seat 304 descends, the connecting seat 304 drives the screen 302 to downwards sink through the connecting column 303, the connecting seat 304 moves upwards to reset under the action of the elastic piece 306, the screen 302 is driven to upwards move to reset (the connecting groove 305 is wave-shaped, when the first ball 225 rotates to a wave crest, the top-driven connecting seat 304 descends, the elastic piece 306 contracts, when the first ball 225 rolls to a wave trough, the elastic piece 306 rebounds to drive the connecting seat 304 to ascend), the screen 302 vibrates upwards and downwards in the crushing process, so as to avoid powder coating particles to block meshes of the screen 302, and simultaneously quicken the efficiency of screening crushed powder, so that the blanking speed is reduced due to the meshes of the screen 302 being blocked, and the production efficiency is ensured;

and S5, after the processing is finished, the side door 106 is opened, the large raw materials intercepted by the screen 302 can be taken out, and the taken-out large raw materials can be crushed again.

Compared with the prior art, the utility model has the following beneficial effects compared with the prior art:

This homogeneity breaker, through setting up broken mechanism 2 and screening mechanism 3, drive screen cloth 302 vibrations from top to bottom at the in-process that carries out the breakage to the raw and other materials, avoid powder coating granule to plug up the mesh of screen cloth 302, accelerate the efficiency of screening the powder after the breakage simultaneously, avoid because of the mesh of screen cloth 302 is blocked and lead to the unloading speed to become slow to production efficiency has been ensured.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. A homogeneity breaker, characterized in that: the crushing device comprises a crushing cylinder (1), wherein a crushing mechanism (2) is arranged on the crushing cylinder (1), a screening mechanism (3) is arranged in the crushing cylinder (1), and the screening mechanism (3) is positioned below the crushing mechanism (2);

The crushing mechanism (2) comprises a power piece (21), wherein the output end of the power piece (21) is fixedly connected with a driving component (22), one side of the driving component (22) is provided with a driving wheel (23), and the driving component (22) is in transmission connection with a driven component (24) through the driving wheel (23);

Screening mechanism (3) are including connecting frame (301), the middle part of connecting frame (301) is provided with screen cloth (302), screen cloth (302) middle part fixedly connected with spliced pole (303), the top fixedly connected with connecting seat (304) of spliced pole (303), spread groove (305) have been seted up at the top of connecting seat (304), the shape of spread groove (305) is the wave, be provided with elastic component (306) on connecting seat (304).

2. A homogenizing and crushing apparatus as claimed in claim 1, wherein: crushing section of thick bamboo (1) includes barrel (101), the top of barrel (101) is provided with feeder hopper (102), the inside fixedly connected with support frame (103) and link (105) of barrel (101), be provided with on support frame (103) and rotate piece (104), side door (106) have been seted up on barrel (101), the bottom fixedly connected with of barrel (101) is hopper (107) down, the bottom of hopper (107) is provided with discharging pipe (108), the bottom of barrel (101) is provided with supporting leg (109).

3. A homogenizing and crushing apparatus as claimed in claim 2, wherein: the driving assembly (22) comprises a crushing roller (221), a connecting shaft (222) is arranged in the middle of the crushing roller (221), a gear (223) is fixedly connected to one end of the connecting shaft (222), the gear (223) is in transmission connection with the driving wheel (23), a connecting plate (224) is fixedly connected to one end, away from the gear (223), of the connecting shaft (222), and a first ball (225) is arranged on one side, away from the connecting shaft (222), of the connecting plate (224).

4. A homogenizing and crushing apparatus as claimed in claim 3, wherein: driven subassembly (24) are including a roller (241), the one end fixedly connected with ring gear (242) of roller (241), roller (241) are kept away from one end fixedly connected with go-between (243) of ring gear (242), go-between (243) are kept away from one end of roller (241) is provided with second ball (244), go-between (243) are passed through second ball (244) rotate and are connected on support frame (103).

5. A homogenizing and crushing apparatus as claimed in claim 2, wherein: the power piece (21) is fixedly arranged on the cylinder body (101), and the driving wheel (23) is rotatably connected inside the cylinder body (101).

6. A homogenizing and crushing apparatus as claimed in claim 3, wherein: the position of the connecting seat (304) corresponds to the position of the connecting plate (224), and the connecting plate (224) is movably connected with the connecting seat (304) through the first ball (225).

7. A homogenizing and crushing apparatus as claimed in claim 3, wherein: the crushing roller (221) is rotatably connected to the supporting frame (103) through the rotating member (104).

8. A homogenizing and crushing apparatus in accordance with claim 4 wherein: the crushing roller (221) is positioned in the roller cylinder (241), and the toothed ring (242) is in transmission connection with the gear (223) through the transmission wheel (23).