CN208661241U

CN208661241U - The three-roll grinder roll system of automatic charging can be achieved

Info

Publication number: CN208661241U
Application number: CN201821065305.0U
Authority: CN
Inventors: 白稀
Original assignee: Sichuan Baixi Energy Saving Environmental Protection Technology Co Ltd
Current assignee: Sichuan Baixi Energy Saving Environmental Protection Technology Co Ltd
Priority date: 2018-07-06
Filing date: 2018-07-06
Publication date: 2019-03-29
Anticipated expiration: 2028-07-06

Abstract

The utility model discloses a kind of three-roll grinder roll systems of achievable automatic charging, including feeding roller, intermediate calender rolls, discharge roller three special-shaped rolls, hopper, wherein three roll surface shapes cooperate, but three rolls do not contact that there are roll gap between each other, material is ground in roll gap, and feeding roller diameter is greater than the diameter of other two roller；Hopper is placed in below three rolls, and the length of hopper is that the middle part of intermediate calender rolls is extended to from feeding roller, and the width of hopper is the width of roll working portion；The feeding roller, intermediate calender rolls, discharge roller revolving speed are different and revolving speed successively reduces, and the liquid level of hopper can infiltrate pan feeding roller and cannot contact intermediate calender rolls and discharge roller when use, dip raw material to be processed by pan feeding roller and bring roll gap into and are ground；Due to using lower section feeding and special-shaped roll gap, striker plate is eliminated, production efficiency is improved and is suitble to promote.

Description

The three-roll grinder roll system of automatic charging can be achieved

Technical field

The utility model belongs to coating manufacture field, and in particular to a kind of three-roll grinder roll of achievable automatic charging System.

Background technique

In the production process of coating, four-stage is mainly undergone: ingredient, dispersion, grinding, reconciliation, wherein grinding the stage It is that the paint of big viscosity is processed usually using three-roll grinder the step of further grinding the paint solution after dispersion by grinder Material, three-roll grinder is to reach grinding effect by the surface mutual extrusion of three rolls, in addition the velocity of rotation of three rollers not phase Together, grinding effect can be kept more preferable to one shearing force of paint vehicle, be widely used at present in coating processing industry, but three-roll grinder It is exactly the feeding stage often or by artificial loading, large labor intensity, and the grinding of existing three roller there is also a problem Machine all can be between pan feeding roller and intermediate calender rolls plus a striker plate is to prevent paint vehicle to be processed from axially flowing along roll, charging When paint vehicle to be processed can pile up and form charging ditch between striker plate and two rolls, charging ditch can apply one to two rolls Downward power makes the roll gap of two rollers become larger, so can often adjust roll gap in actual production.

In order to better solve there are the problem of, application No. is 201721231731.2 Chinese utility model patents to disclose A kind of device for three-roll grinder feeding, the automatic charging device are by a hoisting mechanism and a tipping mechanism group At paint vehicle bucket being first promoted to position more higher than three-high mill by hoisting mechanism, followed by tipping mechanism by paint vehicle The paint vehicle of bucket pours between three-roll grinder, which does not change three-roll grinder part, merely provides one A ancillary equipment；Its problem is exactly that its occupied area is too big, and an equipment is only for a three-roll grinder, in large-scale production When, using the automatic charging device as described in the utility model, the space that should place more grinders originally will be occupied, though So reducing labor intensity of workers but strong influence production efficiency loses more than gain.

Utility model content

The purpose of this utility model is to provide one kind to be not only able to satisfy the demand of three-roll grinder automatic charging, but also can be reduced The design of paint vehicle to be processed to nip pressures during charging.

To reach said effect, its technical solution is as follows:

A kind of three-roll grinder roll system of achievable automatic charging including hopper and feeding roller, intermediate calender rolls, goes out Expect the special-shaped rolls of three, roller, wherein three roll surface shapes cooperate, but three rolls do not contact that there are rollers between each other Seam, material are ground in roll gap, and feeding roller diameter is greater than the diameter of other two roller；Hopper is placed in below three rolls, material The length of slot is that the middle part of intermediate calender rolls is extended to from feeding roller, and the width of hopper is the width of roll working portion.

Further, the feeding roller, intermediate calender rolls, discharge roller revolving speed are different and revolving speed successively reduces.

Further, it is characterised in that: the roll gap is U-shaped roll gap.

Further, the liquid level of the hopper can infiltrate pan feeding roller and cannot contact intermediate calender rolls and discharge roller, by entering Material roller, which dips raw material to be processed and brings roll gap into, to be ground.

The utility model at least has the advantages that

1, it realizes automatic charging, is immersed in hopper by pan feeding roller segment, will bring between three rollers and carry out for processing paint vehicle Grinding reduces labor intensity compared to charging above traditional roll is played.

2, striker plate is eliminated, due to being the mode of bottom feed, charging ditch, and the paint vehicle that pan feeding roller dips is not present Seldom, it does not need with striker plate come backgauge.

3, do not have to adjust frequent roll gap, since the ditch that do not have to feed is to the pressure of roll gap, just adjust roll gap without frequent yet, Improve working efficiency.

4, roll gap length is long, and work efficiency is high, and compared to the cylindrical roller for playing the prior art, the roll gap length of the design is more It is long, it is bigger that amount can be processed.

5, due to being arranged inside three-roll grinder, it is not take up exterior space, facilitates large-scale production.

Detailed description of the invention

Fig. 1 is the side view for using the roll system of novel proposition；

Fig. 2 is the top view for the roll system that the utility model proposes；

In figure, 1- hopper, 2- pan feeding roller, 3- intermediate calender rolls, 4- discharge roller, 5- connecting shaft, the first working position of 6-, the second work of 7- Make position.

Specific embodiment

The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical Novel protected range.

It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the One ", " second " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.

Embodiment

As shown in Figure 1 and 2, it can be achieved that the three-roll grinder roll system of automatic charging is mounted on three-roll grinder, Three-roll grinder is constituted with motor, retarder, rack, discharging device, automatical feeding system is made of roll, hopper 1, Middle roll is three non-equal sized roll compositions, is pan feeding roller 2, intermediate calender rolls 3, discharge roller 4 respectively, and the hopper 1 is arranged in three rollers Lower section, 2 diameter of pan feeding roller be greater than other two rollers, paint solution to be processed is dipped by pan feeding roller 2, then by paint vehicle bring into roll gap into Row grinding, realizes pan feeding from below.

The three-roll grinder roll system of achievable automatic charging provided by the utility model is directed to the roll of the prior art System is improved, and the not identical special-shaped roll of three roller diameters is mainly provided with, as shown in Figure 1, three rolls pass through connection Power is fixed and obtained to axis 5 and grinder, and in three rolls, the diameter of pan feeding roller 2 is greater than other two rollers, and hopper 1 is placed in three Below root roll, make the liquid level of paint vehicle that the height that can be touched pan feeding roller 2 and be not readily accessible to other two rollers is set, due to The viscosity of paint vehicle is very big, is just adhered on pan feeding roller 2, with the rotation of pan feeding roller 2, into the roll gap of pan feeding roller 2 and intermediate calender rolls 3 (i.e. the first working position 6) is ground, in addition the roll gap non-rectilinear of pan feeding roller 2 and intermediate calender rolls 3, compared to the straight line roller of the prior art Seam, active length is longer, ensure that the granularity of grinding while improving the production efficiency.

After intermediate calender rolls 3 and 2 grinding vehicle of pan feeding roller, part paint vehicle will be adhered on intermediate calender rolls 3, with intermediate calender rolls 3 The roll gap (as the second working position 7) for being rotated into intermediate calender rolls 3 Yu discharge roller 4, intermediate calender rolls 3 are suitable with the roller diameter of discharge roller 4, But velocity of rotation is different, and paint vehicle passes through the grinding of two rollers, is partly adhered on discharge roller 4, and as discharge roller 4 rotates, until It is scraped by the scraper of discharging mechanism, completes process of lapping.

Three roller contacts site are fully mated, and triangular roll gap is only micron order, and this abnormal shape roll gap is compared to existing There is the straight line roll gap of technology, active length is longer, ensure that the granularity of grinding while improving the production efficiency；On the other hand, The speed of three rollers be also it is different, pan feeding roller 2, intermediate calender rolls 3, discharge roller 4 speed successively successively decrease, paint vehicle enters roll gap Effect by the shearing force generated because adjacent two roller speeds are poor again, so that it is more abundant to grind paint vehicle.

The charging spout 1 of the prior art is often arranged in above three rollers, to the roll gap of pan feeding roller 2 and intermediate calender rolls 3 At the uniform velocity batch turning forms pan feeding ditch under the action of striker plate, and automatic charging roll system provided by the utility model is by hopper 1 The lower section of three rollers is set, hopper 1 is immersed by the pan feeding roller 2 that diameter is greater than other two roller and dips paint vehicle, realizes feeding；This Sample slot 1 not only can provide paint vehicle for pan feeding roller 2, can also collect the paint dripped from pan feeding roller 2 and 3 roll gap of intermediate calender rolls Material, the width of hopper 1 are no more than the width of three roller connecting shafts 5, are to be arranged in three-roll grinder for convenience.

Roll and hopper 1 in the three-roll grinder roll system of achievable automatic charging provided by the utility model are realized The effect of system feeding from below, lower section feeding can not only reach the same technical effect of top feeding, moreover it is possible to avoid top The feeding ditch formed when feeding is to the pressure of roll gap, without frequently adjusting roll gap, in addition, special-shaped roll can also provide Bigger work area improves working efficiency.

Specific work process is as follows:

Paint vehicle before work by generation processing pours into hopper 1, and making the liquid level of paint vehicle is more than pan feeding roller 2, then starts grinder, Since the viscosity of paint vehicle is very big, paint vehicle is adhered on pan feeding roller 2 and starts turning with pan feeding roller 2, and paint vehicle enters the first working position 6, and be ground in the roll gap of the first working position 6, during pan feeding roller 2 and intermediate calender rolls 3 squeeze, the attachment of paint vehicle a part On intermediate calender rolls 3, as intermediate calender rolls 3 turn to the second working position 7, the second working position 7 includes the paint vehicle ground by one The roll gap being made of intermediate calender rolls 3 and discharge roller 4, the paint vehicle for being attached to intermediate calender rolls 3 enter roll gap, generate squeezing with differential rotation Shearing force collective effect under, paint vehicle is further ground, and squeeze when be attached on discharge roller 4, and with go out Expect that roller 4 rotates, discharge port is provided with scraper, the paint vehicle on discharge roller 4 is scraped.

As a preferred embodiment, pan feeding roller, intermediate calender rolls, discharge roller speed ratio be 9:4:1.

Claims

1. the three-roll grinder roll system of automatic charging can be realized, it is characterised in that: including hopper and feeding roller, intermediate calender rolls, The special-shaped rolls of discharge roller three, wherein three roll surface shapes cooperate, but three rolls do not contact between each other there are Roll gap, material are ground in roll gap, and feeding roller diameter is greater than the diameter of other two roller；Hopper is placed in below three rolls, The length of hopper is that the middle part of intermediate calender rolls is extended to from feeding roller, and the width of hopper is the width of roll working portion.

2. the three-roll grinder roll system of achievable automatic charging according to claim 1, it is characterised in that: on described Material roller, intermediate calender rolls, discharge roller revolving speed are different and revolving speed successively reduces.

3. the three-roll grinder roll system of achievable automatic charging according to claim 1, it is characterised in that: the roller Seam is U-shaped roll gap.

4. the three-roll grinder roll system of achievable automatic charging according to claim 1, it is characterised in that: the material The liquid level of slot can infiltrate pan feeding roller and cannot contact intermediate calender rolls and discharge roller, dipped raw material to be processed by pan feeding roller and brought into Roll gap is ground.