阅读说明：本技术 环保大豆卵磷脂类皮革加脂剂的制备方法及设备 (Preparation method and equipment of environment-friendly soybean lecithin leather fatliquor ) 是由 范观水 季振兴 姜本红 袁亮 杜芸芸 于 2021-10-08 设计创作，主要内容包括：本发明涉及皮革加脂剂技术领域,具体涉及一种环保大豆卵磷脂类皮革加脂剂的制备方法及设备；驱动座和螺纹座分别设置于第一容器的两端,第一电机设置于驱动座的一侧,丝杆本体与第一电机的输出端转动连接,丝杆螺母与第一导向槽滑动连接,并位于丝杆本体的外侧壁,过滤板与第一容器滑动连接,连接杆的两端分别与丝杆螺母和过滤板固定连接,控制阀门设置于出料孔的内部,利用第一电机带动丝杆本体转动,过滤板从第一容器的最左端移动至最右端,将油状液体中的杂质拦截至第一容器的右侧壁,打开控制阀门,将杂质通过出料口排出,简化过滤流程,节省了生产时间。(The invention relates to the technical field of leather fatting agents, in particular to a preparation method and equipment of an environment-friendly soybean lecithin leather fatting agent; drive seat and screw thread seat set up respectively in the both ends of first container, first motor sets up in one side of drive seat, the lead screw body rotates with the output of first motor to be connected, screw-nut and first guide way sliding connection, and be located the lateral wall of lead screw body, filter and first container sliding connection, the both ends of connecting rod respectively with screw-nut and filter fixed connection, control flap sets up in the inside of discharge opening, utilize first motor to drive the lead screw body and rotate, the filter removes to the right-hand member from the leftmost end of first container, block the right side wall to first container with the impurity in the oily liquid, open control flap, discharge impurity through the discharge gate, simplify and filter the flow, production time has been saved.)

1. A preparation method of an environment-friendly soybean lecithin leather fatliquoring agent is characterized by comprising the following steps:

adding mineral oil into a reaction container, heating to 40-45 ℃, and stirring;

adding sulfated oil, soybean lecithin and emulsifier during stirring;

stirring for 30min, adding mildew inhibitor, stirring for 30min, and stopping to obtain oily liquid;

the oily liquid was filtered and diluted with soft water to obtain an emulsion, completing the preparation.

2. The method for preparing the environment-friendly soybean lecithin leather fatliquor according to claim 1,

the mildew preventive is one or a mixture of methyl salicylate, dichlorophenol alkane and p-chloro-m-cresol.

3. A manufacturing apparatus using the manufacturing method of the environment-friendly soybean lecithin-based leather fatliquor according to claim 2,

the preparation equipment of the environment-friendly soybean lecithin leather fatliquoring agent comprises a supporting seat, a heating plate, a first container, a connecting pipe, a second container, a supporting frame, a lifting arm, a stirring rod and a filtering component, wherein the first container is fixedly connected with the supporting seat and positioned above the supporting seat, the second container is arranged on one side of the supporting seat, two ends of the connecting pipe are respectively communicated with the first container and the second container, a one-way valve is arranged inside the connecting pipe, the supporting frame is fixedly connected with the first container and positioned above the first container, the lifting arm is arranged above the supporting frame, the stirring rod is arranged below the lifting arm and positioned inside the first container, and the heating plate is arranged on the inner bottom wall of the first container;

the filter assembly comprises a control valve, a first motor, a driving seat, a threaded seat, a screw rod body, a screw rod nut, a connecting rod and a filter plate, wherein the driving seat and the threaded seat are respectively arranged at two ends of the first container, the first motor is arranged at one side of the driving seat far away from the threaded seat, the screw rod body is arranged between the driving seat and the threaded seat, the screw rod body is rotatably connected with the output end of the first motor, the top end of the first container is provided with a first guide groove, the screw rod nut is slidably connected with the first guide groove and is positioned on the outer side wall of the screw rod body, the filter plate is slidably connected with the first container and is positioned inside the first container, two ends of the connecting rod are respectively fixedly connected with the screw rod nut and the filter plate, one side of the first container far away from the connecting pipe is provided with a discharge hole, the control valve is arranged inside the discharge hole.

4. The apparatus for preparing the environment-friendly soybean lecithin leather fatliquoring agent according to claim 3, wherein,

the first container is provided with two second guide grooves, and the two second guide grooves are symmetrically arranged on the inner side wall of the first container.

5. The apparatus for preparing the environment-friendly soybean lecithin leather fatliquoring agent according to claim 4, wherein,

the filter plate comprises a sliding frame, two clamping plates and a filter plate body, wherein the sliding frame is arranged on the inner side wall of the first container, two ends of the connecting rod are respectively fixedly connected with the sliding frame and the screw rod nut, the two clamping plates are two in number, the two clamping plates are respectively fixedly connected with the sliding frame and are respectively positioned in the corresponding second guide grooves, and the filter plate body is fixedly connected with the sliding frame and is positioned in the sliding frame.

6. The apparatus for preparing the environment-friendly soybean lecithin leather fatliquoring agent according to claim 5, wherein,

the control valve comprises a first air cylinder and an interception plate, the first air cylinder is arranged above the discharge hole, and the interception plate is movably connected with the output end of the first air cylinder, is positioned below the first air cylinder and is positioned inside the discharge hole.

Technical Field

The invention relates to the technical field of leather fatliquoring agents, in particular to a preparation method and equipment of an environment-friendly soybean lecithin leather fatliquoring agent.

Background

In the production process of leather, the tanning agent can play a good lubricating role on tanned leather fibers, obviously improves the physical and mechanical properties of the leather, and materials with a greasing effect on the leather are collectively called as greasing materials or greasing agents.

In the preparation process of the existing leather fatliquoring agent, mixed liquid needs to be pumped into another container from a stirring container for filtering during filtering, so that the production efficiency is reduced.

Disclosure of Invention

The invention aims to provide a preparation method and equipment of an environment-friendly soybean lecithin leather fatliquor, and aims to solve the technical problem that in the prior art, in the preparation process of the leather fatliquor, mixed liquor needs to be pumped from a stirring container to another container for filtration, so that the production efficiency is reduced.

In order to realize the aim, the invention provides a preparation method of an environment-friendly soybean lecithin leather fatliquor, which comprises the following steps:

adding mineral oil into a reaction container, heating to 40-45 ℃, and stirring;

adding sulfated oil, soybean lecithin and emulsifier during stirring;

stirring for 30min, adding mildew inhibitor, stirring for 30min, and stopping to obtain oily liquid;

the oily liquid was filtered and diluted with soft water to obtain an emulsion, completing the preparation.

Wherein, the mildew preventive adopts one or a mixture of methyl salicylate, dichlorophenylalane and p-chloro-m-cresol.

The invention also provides a preparation device adopting the preparation method of the environment-friendly soybean lecithin leather fatliquor, the preparation device of the environment-friendly soybean lecithin leather fatliquor comprises a supporting seat, a heating plate, a first container, a connecting pipe, a second container, a supporting frame, a lifting arm, a stirring rod and a filtering component, wherein the first container is fixedly connected with the supporting seat and positioned above the supporting seat, the second container is arranged at one side of the supporting seat, two ends of the connecting pipe are respectively communicated with the first container and the second container, a one-way valve is arranged inside the connecting pipe, the supporting frame is fixedly connected with the first container and positioned above the first container, the lifting arm is arranged above the supporting frame, the stirring rod is arranged below the lifting arm and positioned inside the first container, the heating plate is arranged on the inner bottom wall of the first container;

the filter assembly comprises a control valve, a first motor, a driving seat, a threaded seat, a screw rod body, a screw rod nut, a connecting rod and a filter plate, wherein the driving seat and the threaded seat are respectively arranged at two ends of the first container, the first motor is arranged at one side of the driving seat far away from the threaded seat, the screw rod body is arranged between the driving seat and the threaded seat, the screw rod body is rotatably connected with the output end of the first motor, the top end of the first container is provided with a first guide groove, the screw rod nut is slidably connected with the first guide groove and is positioned on the outer side wall of the screw rod body, the filter plate is slidably connected with the first container and is positioned inside the first container, two ends of the connecting rod are respectively fixedly connected with the screw rod nut and the filter plate, one side of the first container far away from the connecting pipe is provided with a discharge hole, the control valve is arranged inside the discharge hole.

The first motor is used for driving the screw rod body to rotate, so that the filter plate moves from the leftmost end to the rightmost end of the first container, impurities in the oily liquid are blocked to the right side wall of the first container, the oily liquid is transferred to the second container, the control valve is opened, the impurities are discharged through the discharge hole, the filtering process is simplified, and the production time is saved.

The first container is provided with two second guide grooves, and the two second guide grooves are symmetrically arranged on the inner side wall of the first container.

And the two second guide grooves are used for limiting the moving direction of the filter plate, so that two ends of the filter plate are prevented from being separated from the inner side wall of the first container.

The filter plate comprises a sliding frame, two clamping plates and a filter plate body, wherein the sliding frame is arranged on the inner side wall of the first container, two ends of the connecting rod are respectively fixedly connected with the sliding frame and the screw rod nut, the two clamping plates are two in number, the two clamping plates are respectively fixedly connected with the sliding frame and are respectively positioned in the corresponding second guide grooves, and the filter plate body is fixedly connected with the sliding frame and is positioned in the sliding frame.

The sliding frame moves along the inner side wall of the first container, the clamping plate is clamped with the second guide groove to limit the moving direction of the sliding frame, and the filter plate body intercepts impurities between the filter plate body and the inner side wall of the first container.

The control valve comprises a first air cylinder and an interception plate, the first air cylinder is arranged above the discharge hole, and the interception plate is movably connected with the output end of the first air cylinder, is positioned below the first air cylinder and is positioned inside the discharge hole.

Through first cylinder control the interception board reciprocates to control opening and closing of discharge opening, work as after the interception of impurity is accomplished to the filter plate body, open the discharge opening, through the mode of washing by water, with impurity rush out first container.

The invention relates to a preparation method and equipment of an environment-friendly soybean lecithin leather fatliquor, mineral oil is added into a first container, the heating plate is utilized for heating, continuously stirring by using the stirring rod, adding sulfated oil, soybean lecithin, emulsifier and mildew preventive to obtain oily liquid, contracting by using the lifting arm, so that the stirring rod is separated from the first container, the first motor is started, the lead screw body enables the lead screw nut to move along the first guide groove, simultaneously, the filter plate is driven to move from the left side wall to the right side wall of the first container, the impurities in the oily liquid are intercepted, the oily liquid is transferred to the second container for dilution, and the control valve is opened to discharge impurities through the discharge hole, so that the filtering process is simplified, and the production time is saved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a flow chart of the steps of the preparation method of the environment-friendly soybean lecithin leather fatliquor provided by the invention.

FIG. 2 is a schematic structural diagram of a preparation device of the environment-friendly soybean lecithin leather fatliquor provided by the invention.

FIG. 3 is a schematic structural diagram of the other side of the preparation device of the environment-friendly soybean lecithin leather fatliquor provided by the invention.

Fig. 4 is an enlarged view of a portion of the structure of fig. 3 a according to the present invention.

Fig. 5 is a cross-sectional view of a first container provided by the present invention.

1-supporting seat, 2-heating plate, 3-first container, 31-first guide groove, 32-discharge hole, 33-second guide groove, 4-connecting pipe, 41-one-way valve, 5-second container, 6-supporting frame, 7-lifting arm, 71-second cylinder, 72-connecting plate, 8-stirring rod, 81-second motor, 82-rod body, 83-stirring blade, 9-filtering component, 91-control valve, 911-first cylinder, 912-interception plate, 92-first motor, 93-driving seat, 94-screw seat, 95-screw rod body, 96-screw rod nut, 97-connecting rod, 98-filtering plate, 981-sliding frame, 982-clamping plate, 983-filtering plate body, 10-third motor, 11-turnover plate.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1, the present invention provides a method for preparing an environment-friendly soybean lecithin leather fatliquoring agent, comprising the following steps:

adding mineral oil into a reaction container, heating to 40-45 ℃, and stirring;

adding sulfated oil, soybean lecithin and emulsifier during stirring;

stirring for 30min, adding mildew inhibitor, stirring for 30min, and stopping to obtain oily liquid;

the oily liquid was filtered and diluted with soft water to obtain an emulsion, completing the preparation.

In the embodiment, the mildew preventive adopts one or more of methyl salicylate, dichlorophenylalane and p-chloro-m-cresol as a mixture, the environment-friendly soybean lecithin leather greasing agent is non-toxic and can coexist with leather products, the agent improves the tensile strength, the tearing strength and the thickening degree of leather, and the softness and the bursting strength of the leather are obviously enhanced.

Referring to fig. 2 to 5, the present invention further provides a preparation apparatus for the preparation method of the environment-friendly soybean lecithin leather fatliquor, wherein the preparation apparatus for the environment-friendly soybean lecithin leather fatliquor comprises a support base 1, a heating plate 2, a first container 3, a connecting pipe 4, a second container 5, a support frame 6, a lifting arm 7, a stirring rod 8 and a filtering assembly 9, the first container 3 is fixedly connected with the support base 1 and is located above the support base 1, the second container 5 is arranged at one side of the support base 1, two ends of the connecting pipe 4 are respectively communicated with the first container 3 and the second container 5, a one-way valve 41 is arranged inside the connecting pipe 4, the support frame 6 is fixedly connected with the first container 3 and is located above the first container 3, the lifting arm 7 is arranged above the support frame 6, the stirring rod 8 is arranged below the lifting arm 7 and is positioned inside the first container 3, and the heating plate 2 is arranged on the inner bottom wall of the first container 3;

the filter assembly 9 comprises a control valve 91, a first motor 92, a driving seat 93, a threaded seat 94, a screw rod body 95, a screw rod nut 96, a connecting rod 97 and a filter plate 98, the driving seat 93 and the threaded seat 94 are respectively arranged at two ends of the first container 3, the first motor 92 is arranged at one side of the driving seat 93 far away from the threaded seat 94, the screw rod body 95 is arranged between the driving seat 93 and the threaded seat 94, the screw rod body 95 is rotatably connected with the output end of the first motor 92, the top end of the first container 3 is provided with a first guide groove 31, the screw rod nut 96 is slidably connected with the first guide groove 31 and is positioned at the outer side wall of the screw rod body 95, the filter plate 98 is slidably connected with the first container 3 and is positioned inside the first container 3, two ends of the connecting rod 97 are respectively fixedly connected with the screw rod nut 96 and the filter plate 98, one side of the first container 3, which is far away from the connecting pipe 4, is provided with a discharge hole 32, and the control valve 91 is arranged inside the discharge hole 32.

In this embodiment, mineral oil is added into the first container 3, the heating plate 2 is used for heating, the stirring rod 8 is used for continuously stirring, sulfated oil, soybean lecithin, an emulsifier and a mildew preventive are added to obtain oily liquid, the lifting arm 7 is used for shrinking to separate the stirring rod 8 from the first container 3, the first motor 92 is started, the lead screw body 95 enables the lead screw nut 96 to move along the first guide groove 31, meanwhile, the filter plate 98 is driven to move from the left side wall to the right side wall of the first container 3 to intercept impurities in the oily liquid, the one-way valve 41 is opened to enable the oily liquid to be transferred to the second container 5 through the connecting pipe 4, and soft water is added for dilution to obtain the environment-friendly soybean lecithin leather greasing agent; and the control valve 91 is opened to discharge impurities through the discharge hole, so that the filtering process is simplified, and the production time is saved.

Further, the first container 3 is provided with two second guide grooves 33, the two second guide grooves 33 are symmetrically arranged on the inner side wall of the first container 3, the filter plate 98 comprises two sliding frames 981, two clamping plates 982 and a filter plate body 983, the sliding frames 981 are arranged on the inner side wall of the first container 3, two ends of the connecting rod 97 are respectively and fixedly connected with the sliding frames 981 and the screw nuts 96, the two clamping plates 982 are respectively and fixedly connected with the sliding frames 981 and respectively located inside the corresponding second guide grooves 33, the filter plate body 983 is fixedly connected with the sliding frames 981 and located inside the sliding frames 981, the control valve 91 comprises a first air cylinder 911 and a blocking plate 912, the first air cylinder 911 is arranged above the discharge hole 32, and the blocking plate 912 is movably connected with the output end of the first air cylinder 911, and is positioned below the first cylinder 911 and inside the discharge hole 32.

In this embodiment, the sliding frame 981 moves along the inner sidewall of the first container 3, the engaging plate 982 is engaged with the second guiding groove 33 to limit the moving direction of the sliding frame 981, so as to prevent the two ends of the filter plate 98 from being separated from the inner sidewall of the first container 3, the filter plate body 983 blocks impurities between the filter plate body 983 and the inner sidewall of the first container 3, the blocking plate 912 is controlled to move up and down by the first cylinder 911, so as to control the opening and closing of the discharge hole 32, and after the filter plate body 983 completes the blocking of the impurities, the discharge hole 32 is opened, and the impurities are flushed out of the first container 3 by flushing.

Further, the lifting arm 7 includes a second cylinder 71 and a connecting plate 72, the second cylinder 71 is disposed above the supporting frame 6, and the connecting plate 72 is movably connected to an output end of the second cylinder 71 and is located below the second cylinder 71.

In this embodiment, the second cylinder 71 drives the connecting plate 72 to reciprocate up and down, so as to drive the stirring material to enter or leave the first container 3, thereby facilitating the filtering of the filtering assembly 9.

Further, the puddler 8 includes second motor 81, the body of rod 82 and stirring leaf 83, the second motor 81 with connecting plate 72 fixed connection, and be located the below of connecting plate 72, the body of rod 82 with the output of second motor 81 rotates to be connected, and is located the below of second motor 81, the quantity of stirring leaf 83 is a plurality of, every stirring leaf 83 respectively with body of rod 82 fixed connection to the interval evenly set up in the lateral wall of the body of rod 82.

In this embodiment, the second motor 81 drives the rod 82 to rotate, so as to drive the stirring blade 83 to stir the mixed liquid in the first container 3, thereby increasing the reaction speed of the mixed liquid.

Furthermore, the preparation equipment for the environment-friendly soybean lecithin leather fatliquoring agent further comprises a third motor 10 and a turnover plate 11, wherein the third motor 10 is arranged on the outer side wall of the second container 5, and the turnover plate 11 is rotatably connected with the output end of the third motor 10 and is positioned inside the second container 5.

In this embodiment, the oily liquid in the first container 3 is transferred to the second container 5, and after soft water is added, the third motor 10 can drive the turnover plate 11 to rotate, so as to accelerate the softening speed in the oily liquid, thereby obtaining the environment-friendly soybean lecithin leather fatliquor.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.