阅读说明：本技术 一种用于饲料生产的预混装置 (premixing device for feed production ) 是由 付保华 于 2019-09-16 设计创作，主要内容包括：一种用于饲料生产的预混装置,混料箱内部下方设置有横向延伸的搅拌轴A,搅拌轴A的两端可转动地连接在混料箱相对的侧壁上,搅拌轴A的一端与驱动电机A的输出轴连接；搅拌轴A的中部左右对称地固定连接有两个搅拌杆A,并在两个搅拌杆A的两侧分别对固定连接有三个搅拌杆B；下料料斗的下端伸入到混料箱上开口端的内部,并于混料箱上开口端内侧的部分设置有沿下料料斗外侧壁周向均匀分布的多个侧出料口；下料料斗的轴心处设置有搅拌轴B,搅拌轴B的顶端与驱动电机B的输出轴连接,搅拌轴B在下料料斗中的部分由上到下依次安装有第一搅拌单元、第二搅拌单元和第三搅拌单元。该装置能提高混料的均匀性,有助于提高饲料生产的效率。(A premixing device for feed production, wherein a transversely extending stirring shaft A is arranged below the interior of a mixing box, two ends of the stirring shaft A are rotatably connected to opposite side walls of the mixing box, the end of the stirring shaft A is connected with an output shaft of a driving motor A, the middle of the stirring shaft A is fixedly connected with two stirring rods A in a bilateral symmetry mode, three stirring rods B are fixedly connected to two sides of the two stirring rods A respectively, the lower end of a blanking hopper extends into the interior of the upper opening end of the mixing box, a plurality of side discharge ports are arranged on the inner side of the upper opening end of the mixing box and are uniformly distributed along the circumferential direction of the outer side wall of the blanking hopper, a stirring shaft B is arranged at the axis of the blanking hopper, the top end of the stirring shaft B is connected with the output shaft of the driving motor B, and a stirring unit, a second stirring unit and a third stirring unit are sequentially arranged on the part, in the blanking hopper, from top to bottom.)

1, premixing devices for feed production, which comprises a support frame and a mixing box arranged in the middle of the support frame, and is characterized by also comprising a blanking hopper;

the mixing box is characterized in that the upper end of the mixing box is provided with an opening, the lower end of the mixing box is in an inverted frustum shape, and the lower opening end of the mixing box is provided with a discharging flashboard;

the lower end of the blanking hopper extends into the upper opening end of the mixing box, a plurality of side discharge ports are uniformly distributed along the circumferential direction of the outer side wall of the blanking hopper at the inner side of the upper opening end of the mixing box, a stirring shaft B is arranged at the axis of the blanking hopper, the bottom end of the stirring shaft B is rotatably connected with an end plate at the lower end of the blanking hopper, the top end of the stirring shaft B extends to the upper end of the blanking hopper and is connected with an output shaft of a driving motor B fixedly connected to the upper end of the blanking hopper, an -shaped stirring unit, a second stirring unit and a third stirring unit are sequentially arranged at the part of the stirring shaft B in the blanking hopper from top to bottom, the -shaped stirring unit and the second stirring unit are respectively composed of two V-shaped stirring rod bodies which are arranged in a bilateral symmetry mode and are opposite to each other in the opening direction, and the third stirring unit is arranged.

2. premixing device for feed production according to claim 1 wherein the number of side discharge openings is 8.

3. premixing device for feed production in accordance with claim 1 or 2 wherein the driving motor B is fixedly connected to the upper end of the feed hopper by means of a beam fixedly connected radially to the upper end of the feed hopper.

Technical Field

The invention belongs to the technical field of feed production, and particularly relates to premixing devices for feed production.

Background

In the process of producing the feed, premixing is needed firstly and then crushing processing is carried out, the processing technology of mixing and crushing is adopted, the mode of mixing materials up and down in a spiral mode is adopted for mixing materials, specifically, the feed is conveyed from the bottom of a mixing box to the top by a spiral impeller and then falls down to achieve the purpose of fully mixing the materials, in the actual process, because distance exists between the spiral impeller and the inner wall of the mixing box, the part of the feed close to the mixing box is rarely rolled up by the spiral impeller, and the mixing effect is very unsatisfactory.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides premixing devices for feed production, which can improve the uniformity of mixed materials and are beneficial to improving the efficiency of feed production.

The invention provides premixing devices for feed production, which comprise a support frame, a mixing box arranged in the middle of the support frame and a blanking hopper;

the mixing box is characterized in that the upper end of the mixing box is provided with an opening, the lower end of the mixing box is in an inverted frustum shape, and the lower opening end of the mixing box is provided with a discharging flashboard;

the lower end of the blanking hopper extends into the upper opening end of the mixing box, a plurality of side discharge ports are uniformly distributed along the circumferential direction of the outer side wall of the blanking hopper at the inner side of the upper opening end of the mixing box, a stirring shaft B is arranged at the axis of the blanking hopper, the bottom end of the stirring shaft B is rotatably connected with an end plate at the lower end of the blanking hopper, the top end of the stirring shaft B extends to the upper end of the blanking hopper and is connected with an output shaft of a driving motor B fixedly connected to the upper end of the blanking hopper, an -shaped stirring unit, a second stirring unit and a third stirring unit are sequentially arranged at the part of the stirring shaft B in the blanking hopper from top to bottom, the -shaped stirring unit and the second stirring unit are respectively composed of two V-shaped stirring rod bodies which are arranged in a bilateral symmetry mode and are opposite to each other in the opening direction, and the third stirring unit is arranged.

Preferably, , the number of the side discharge openings is 8.

Preferably, , the driving motor B is fixedly connected to the upper end of the blanking hopper through a beam fixedly connected to the upper end of the blanking hopper in the radial direction.

The invention has simple structure, the th pre-stirring can be carried out on the feed added into the blanking hopper through the driving motor B arranged in the blanking hopper and the plurality of stirring units on the stirring shaft B, the discharge port of the blanking hopper is arranged on the circumferential direction of the side wall of the blanking hopper instead of the bottom of the lower end, thereby avoiding the concentration of the blanking, being beneficial to the dispersed feeding into the mixing box, and the stirring rods A and B arranged on the stirring shaft A in the mixing box can carry out the secondary pre-stirring on the feed, thereby enabling the feed to be more fully mixed, being beneficial to the subsequent crushing processing operation and being beneficial to improving the operating efficiency of the feed processing.

Drawings

Fig. 1 is a schematic structural view of the present invention.

In the figure, the stirring device comprises a support frame 1, a support frame 2, a mixing box 3, a discharging hopper 4, a discharging gate plate 5, stirring shafts A and 6, driving motors A and 7, stirring rods A and 8, stirring rods B and 9, a side discharging port 10, driving motors B and 11, a stirring unit, a 12 second stirring unit, a 13 and a third stirring unit.

Detailed Description

The invention is further described with reference to the following figures.

As shown in figure 1, premixing devices for feed production comprise a support frame 1, a mixing box 2 arranged in the middle of the support frame 1 and a blanking hopper 3;

the mixing box is characterized in that the upper end of the mixing box 2 is provided with an opening, the lower end of the mixing box is in an inverted frustum shape, the lower opening end of the mixing box is provided with a discharging flashboard 4, a transversely extending stirring shaft A5 is arranged below the inner part of the mixing box 2, two ends of the stirring shaft A5 are rotatably connected to opposite side walls of the mixing box 2, the end of the stirring shaft A3578 rotatably penetrates through the mixing box 2 and then is connected with an output shaft of a driving motor A6 fixedly connected to the outer side of the mixing box 2, the middle part of the stirring shaft A5 is fixedly connected with two stirring rods A7 in a left-right symmetrical mode, three stirring rods B8 are fixedly connected to two sides of two stirring rods A7 respectively, the length of each stirring rod B8 is smaller than that of each stirring rod A7, and the outer end of each stirring rod A7 is in clearance fit with the.

The lower end of the blanking hopper 3 extends into the upper opening end of the mixing box 2, a plurality of side discharge ports 9 which are uniformly distributed along the circumferential direction of the outer side wall of the blanking hopper 3 are arranged on the inner side of the upper opening end of the mixing box 2, a stirring shaft B is arranged at the axis of the blanking hopper 3, the bottom end of the stirring shaft B is rotatably connected with an end plate at the lower end of the blanking hopper 3, the top end of the stirring shaft B extends to the upper end of the blanking hopper 3 and is connected with an output shaft of a driving motor B10 fixedly connected to the upper end of the blanking hopper 3, a stirring unit 11, a second stirring unit 12 and a third stirring unit 13 are sequentially arranged on the part of the stirring shaft B in the blanking hopper 3 from top to bottom, the stirring unit 11 and the second stirring unit 12 are respectively formed by two V-shaped stirring rod bodies which are arranged in bilateral symmetry and are opposite in the opening direction, and the third stirring unit 13 is arranged close to the lower end of the.

Preferably , the number of side discharge openings 9 is 8.

Preferably, , the driving motor B10 is fixedly connected to the upper end of the blanking hopper 3 through a beam fixedly connected to the upper end of the blanking hopper 3 in the radial direction.

Can carry out times preliminary mixing to the fodder of adding in the unloading hopper through a plurality of stirring unit on the driving motor B and the (mixing) shaft B that set up in the unloading hopper, the discharge gate setting of unloading hopper is in the circumference of its lateral wall, and not set up in the lower extreme bottom, thereby, can avoid the concentration of unloading, help the unloading to dispersedly enter into the compounding case, puddler A and B that set up on the (mixing) shaft A in the compounding case can carry out the secondary preliminary mixing to the fodder, thereby enable the fodder more fully to mix, in order to do benefit to subsequent broken processing operation, be favorable to improving the operating efficiency of feed processing.