CN209138768U - A kind of ink sand mill head tank - Google Patents

Abstract

The utility model discloses a kind of ink sand mill head tank, and the head tank includes main bucket and secondary bucket, and bucket wall bottom is provided with feed inlet on the outside of secondary bucket, and the inside bottom of secondary bucket is equipped with communicating pipe, and the communicating pipe other end is connected to main bucket, is equipped with liquid level sensor in secondary bucket.The pair bucket generally arc, is sticked outside main bucket, check valve II is provided on the communicating pipe.The main bucket and secondary bucket are structure as a whole.Compared with the existing technology, liquid level sensor is arranged in secondary bucket by adding secondary bucket in head tank side in the utility model, so that thick pigment liquid is again introduced into head tank by secondary bucket, convenient for recycling coarse granule pigment liquid, makes its circular grinding until up to standard, to make full use of pigment, economical environment-protective.

Description

A kind of ink sand mill head tank

Technical field

The utility model belongs to Printing ink producing equipment technical field, and in particular to a kind of ink sand mill head tank.

Background technique

Currently, being often used sand mill when Printing ink producing to grind to ink pigment, used with reaching certain fineness In fields such as ink printings.The course of work of existing sand mill are as follows: be pumped into the pigment liquid in head tank by feed pipe It in sand mill, is pumped into storage vat after sand mill is ground by discharge nozzle, the liquid in storage vat is ink finished product.So And some compared with coarse granule fineness required by being not achieved often are still had in the ink finished product in production in above-mentioned storage vat, It will affect the effect of its printed matter when for printing or ink-jet.

Summary of the invention

For solve the problems, such as in the prior art to a lapping liquid filter out it is some can not be recycled compared with coarse granule, this Utility model provides a kind of ink sand mill head tank.

The purpose of this utility model is achieved in that

A kind of ink sand mill head tank, the head tank 3 include main bucket 31 and secondary bucket 32, secondary 32 outside bucket wall bottom of bucket Portion is provided with feed inlet, and the inside bottom of secondary bucket 32 is equipped with communicating pipe 35, and 35 other end of communicating pipe is connected to main bucket 31, sets in secondary bucket 32 There is liquid level sensor 34.

The pair bucket 32 generally arc, is sticked outside main bucket 31, is provided with check valve II 36 on the communicating pipe 35.

The main bucket 31 and secondary bucket 32 are structure as a whole.

The utility model has the advantages that compared with the existing technology, the utility model is by adding secondary bucket, setting in secondary bucket in head tank side Liquid level sensor makes thick pigment liquid be again introduced into head tank by secondary bucket, convenient for recycling coarse granule pigment liquid, grinds its circulation Mill is up to up to standard, so that pigment is made full use of, economical environment-protective.

Detailed description of the invention

Fig. 1 is the structural schematic diagram for producing ink automatic sieving sand mill.

Fig. 2 is the structural schematic diagram with the storage vat of filtering function.

Fig. 3 is the structural schematic diagram of vibrating screening machine.

Fig. 4 is the structural schematic diagram of head tank.

Fig. 5 is the magnified partial view in Fig. 4.

Fig. 6 is the top view of Fig. 4.

Wherein, 1 is sand mill；2 be storage vat；3 be head tank, and 31 be main bucket, and 32 be secondary bucket, and 33 be wheel, and 34 be liquid Level sensor, 35 be communicating pipe, and 36 be check valve II；4 be discharge nozzle I；5 be feed pipe I；6 be vacuum pump；7 be check valve I；8 It is vibrating screening machine, 81 be top cover, and 82 be feed pipe II, and 83 be sieve, and 84 be vibrating motor, and 85 be rack, and 86 be spring, 87 It is discharge nozzle II, 88 be check valve III, and 89 be funnel type sieve nest；9 be pipeline.

Specific embodiment

As shown in figures 1 to 6, a kind of production ink automatic sieving sand mill, including sand mill 1, sand mill 1 be connected with into Vacuum pump 6 and check valve I 7, the connection of 5 other end of feed pipe are provided on expects pipe 5 and discharge nozzle 4, feed pipe 5 and discharge nozzle 4 Head tank 3, storage vat 2 is arranged under 4 other end of discharge nozzle, and the head tank 3 includes main bucket 31 and secondary bucket 32, secondary 32 outside bucket of bucket Wall bottom is provided with feed inlet (not marking in figure), and the inside bottom of secondary bucket 32 is equipped with communicating pipe 35, as shown in figure 5, communicating pipe 35 The other end is connected to main bucket 31, and 4 other end end of discharge nozzle is connected with the vibrating screening machine 8 of disc type, vibrating screening machine 8 Bottom discharge port (not marking in figure) accepts storage vat 2, is provided with inclined sieve 83,8 upper side of sieve in vibrating screening machine 8 Wall is equipped with discharge nozzle II 87 directed downwardly, II 87 connecting pipe 9 of discharge nozzle, and 9 other end of pipeline is connected to secondary 32 outside bucket wall of bucket On the feed inlet of bottom.Discharge nozzle II 87 is close to 8 lowest part of sieve.

Above-mentioned main bucket 31 and secondary bucket 32 can be integrated molding, be mounted on one piece after being also possible to independent produce.Charging Bucket 3 and 2 bottom of storage vat are mounted on wheel, easy to remove.Since pigment liquid has certain vicidity, so sieve 83 Gradient cannot be too small, and can smoothly be flowed down along sieve 83 with pigment liquid is advisable.

Preferably, the outer diameter of the bottom discharge port of the vibrating screening machine 8 is less than the internal diameter of 2 feed inlet of storage vat.

Further, as shown in Figures 2 and 3, the vibrating screening machine 8 includes rack 85 and vibrating motor 84, rack 85 Funnel type sieve nest 89 is arranged in top, vertical spring 86 is connected between rack 85 and funnel type sieve nest 89, spring 86 is at least Four, the upper section of funnel type sieve nest 89 be it is discoid, lower section is tubular, is provided with above 89 discshaped portion of funnel type sieve nest Top cover 81, the sieve 83 of inside setting ramped shaped, the lowest part of sieve 83 and the inside of the discharge nozzle II 87 on its side wall are minimum Locate in the same plane, is flowed down automatically convenient for thick pigment liquid, the 81 top side of top cover is provided with vertical feed pipe II 82, highest point of the feed pipe II 82 close to sieve 83；Check valve III 88 is provided on the discharge nozzle II 87.Rack 85 is opening It is directed downwardly U-shaped, as shown in Figure 3.Vibrating motor 84 drives funnel type sieve nest 89, vibrates.The end of discharge nozzle I 4 when work It is socketed on feed pipe II 82.

In order to avoid the spillage of pigment liquid or smell are blown out and environment is polluted, the bottom end socket of 89 lower section of funnel type sieve nest Flexible undertaking hose (not marking in figure), elasticity are accepted hose and are set in inside storage vat 2, and the top of storage vat 2 is provided with The sealing cover (not marking in figure) of middle part aperture, elasticity accept hose and protrude into 2 one section of inside of storage vat across the mesoporous of sealing cover Distance, as shown in Fig. 2, the size of mesoporous is consistent with the elasticity undertaking outer diameter of hose.Elasticity, which accepts hose, can be resistance to pigment The rubber of corrosion is also possible to other elastic materials.Sealing cover is threaded on storage vat 2.When work, first elasticity is accepted Hose is mounted on the bottom end of 89 lower section of funnel type sieve nest, and sealing cover is mounted on storage vat 2, and storage vat 2 is then pushed into machine The middle part of frame 85 accepts elasticity in the middle part of hose alignment sealing cover, due to elasticity accept hose be it is soft, only need manually by its group To storage vat 2, such structure has good sealing function, avoids smell or ejecta pollution air and environment and right Worker causes damages.

As Figure 4-Figure 6, the secondary bucket 32 generally arc, is sticked outside main bucket 31, occupancy that in this way can be few as far as possible Space, secondary bucket 32 is interior to be equipped with liquid level sensor 34, is provided with check valve II 36 on the communicating pipe 35；The sand mill 1, vacuum Pump 6, check valve I 7, vibrating screening machine 8, check valve III 88, check valve II 36 and liquid level sensor 34 are electrically connected PLC, are convenient for Automation control and monitoring.PLC connection alarm, when the numerical value for the liquid level sensor 34 that PLC is obtained is more than preset value, PLC Starting alarm prevents its spilling to remind operator.

It is as follows with the course of work of automatic sieving sand mill to produce ink:

Vacuum pump 6, check valve I 7, check valve III 88, check valve II 36 are in off state when initial, in advance will be deployed Pigment just liquid fills head tank 3, first turn on vacuum pump 6 and check valve I 7, sand mill 1 on feed pipe I 5, the first liquid of pigment It is pumped into sand mill 1 to be ground, when in head tank 3 without liquid at the beginning of pigment, closes above-mentioned vacuum pump 6 and check valve I 7, grinding one After fixing time, the check valve I 7 and vacuum pump 6, vibrating motor 84 and check valve III 88 on discharge nozzle I 4 are opened, is ground in sand mill 1 Pigment liquid after mill sequentially enters discharge nozzle I 4, feed pipe II 82,89 upper section of funnel type sieve nest, is then passed through the filtering of sieve 83, Thin pigment liquid enters in storage vat 2 through sieve 83, since sieve 83 is obliquely installed as ramped shaped, thick pigment liquid can automatically along Sieve 83 flows to lower, is entered in secondary bucket 32 by discharge nozzle II 87, pipeline 9, when being filled in secondary bucket 32, liquid level sensor 34 Can signal to PLC, PLC can automatically turn on check valve II 36, and thick pigment liquid enters main bucket 31 in secondary bucket 32, with grind next time into The secondary grinding of row.Thick pigment liquid in secondary bucket 32 can certainly be made to be directly entered main bucket by the direct open check valve II 36 of PLC 31.The speed for the liquid for needing control to be pumped into the above process, accumulate liquid cannot on sieve 83 too much, otherwise will affect it Filter effect.

Above-described is only preferred embodiments of the present invention, it is noted that for those skilled in the art For, under the premise of not departing from the utility model general idea, several changes and improvements can also be made, these also should be considered as The protection scope of the utility model, these all will not influence the effect and patent practicability of the utility model implementation.

Claims (3)

1. a kind of ink sand mill head tank, it is characterised in that: the head tank (3) includes main bucket (31) and secondary bucket (32), Bucket wall bottom is provided with feed inlet on the outside of secondary bucket (32), and the inside bottom of secondary bucket (32) is equipped with communicating pipe (35), and communicating pipe (35) is another One end is connected to main bucket (31), is equipped with liquid level sensor (34) in secondary bucket (32).

2. ink sand mill head tank as described in claim 1, it is characterised in that: the pair bucket (32) generally arc, Be sticked main bucket (31) outside, be provided with check valve II (36) on the communicating pipe (35).

3. ink sand mill head tank as claimed in claim 1 or 2, it is characterised in that: the main bucket (31) and secondary bucket (32) it is structure as a whole.