CN212786727U

CN212786727U - Straw crushing box

Info

Publication number: CN212786727U
Application number: CN202021726983.4U
Authority: CN
Inventors: 庞士俊
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-18
Filing date: 2020-08-18
Publication date: 2021-03-26
Anticipated expiration: 2030-08-18

Abstract

The utility model belongs to the technical field of the agricultural equipment technique and specifically relates to a straw crushing box is disclosed, box on box and the crushing case under the crushing case, it has through the fix with screw to smash the box on the case down case top, it has the hoist and mount ring to smash the welding of case upper surface both ends on the case, smash the inside rotation of case down and install the grinder, it has the internal fixation strip to smash the symmetrical welding on case both sides wall down, there is porous sieve through adjusting screw fixed on the internal fixation strip. Has the advantages that: the crushing box has a large inner cavity, is less in support, reduces resistance and avoids straw from being wound; the crushing blade can rotate 360 degrees, so that the resistance can be reduced when the crushing blade is used, and the power consumption is reduced; the distance between the porous sieve plate and the crusher is adjustable, the position can be adjusted according to the abrasion condition of the crushing blades, the installation and the disassembly are convenient, and meanwhile, the straw can be prevented from being hung on the porous sieve plate.

Description

Straw crushing box

Technical Field

The utility model belongs to the technical field of the agricultural equipment technique and specifically relates to a case is smashed to straw is related to.

Background

The existing feed for livestock such as cattle, sheep and the like in animal husbandry is prepared by mainly storing and fermenting crop straws and coarse cereals, is green and healthy, is rich in nutrition, and is very suitable for cattle and sheep to eat. The preparation process of storage fermented feed at first needs to smash raw materials such as maize or plant straw, and to large-scale plant, crushing volume is very huge, and current rubbing crusher, blade wearing and tearing are serious after long-time the use, and the distance between blade and the screen cloth grow, and crushing efficiency step-down needs the blade of more renewing just to guarantee crushing efficiency. Frequent blade replacement not only increases the cost, but also wastes time and labor in each replacement and has a large workload.

SUMMERY OF THE UTILITY MODEL

The utility model provides a straw crushing box for solving the problems.

The technical scheme of the utility model is realized like this:

the straw crushing box comprises a lower crushing box body and an upper crushing box body, wherein the upper part of the lower crushing box body is fixed by screws, the upper crushing box body is arranged, a feed inlet is formed in the two ends of the front surface of the upper crushing box body in a welding mode, a fixing flange is welded at the edge of the feed inlet, hoisting rings are welded at the two ends of the upper surface of the upper crushing box body, a crusher is rotatably installed inside the lower crushing box body, inner fixing strips are symmetrically welded on the two side walls of the lower crushing box body, and a porous sieve plate is fixed on the inner fixing strips through adjusting screws.

Furthermore, the aperture of the porous sieve plate is 3-5 cm.

Further, the grinder includes and fixes the crushing arbor of box inside under smashing the case through the bearing frame, smash the fixed cylinder of fixed flange through the welded on the arbor outer wall, equidistant welding has a plurality of groups of cutter mounts on the fixed cylinder outer wall, follows all that the same axis of crushing arbor distributes there are a plurality of crushing blade through a fixed logical axle fixed on the cutter mount, and is adjacent crushing blade is through nesting fixed epaxial axle sleeve of leading to separates.

Furthermore, the four cutter fixing frames are in a group, and are distributed on the outer circumference of the fixing cylinder in an annular array.

Furthermore, one end of the crushing cutter shaft is in key connection with a driving wheel which is a belt pulley.

Further, the crushing blade may rotate 360 ° around the fixed through shaft.

Furthermore, the distance between the porous sieve plate and the maximum rotating radius of the crushing blade is +/-2 cm and can be adjusted.

By adopting the technical scheme, the beneficial effects of the utility model are that: the crushing box has a large inner cavity, is less in support, reduces resistance and avoids straw from being wound; the crushing blade can rotate 360 degrees, so that the resistance can be reduced when the crushing blade is used, and the power consumption is reduced; the distance between the porous sieve plate and the crusher is adjustable, the position can be adjusted according to the abrasion condition of the crushing blades, the installation and the disassembly are convenient, and meanwhile, the straw can be prevented from being hung on the porous sieve plate.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 these drawings without inventive exercise.

Fig. 1 is a perspective view of the present invention;

fig. 2 is a front view of the present invention;

fig. 3 is a side view of the present invention;

fig. 4 is a side sectional view of the present invention;

FIG. 5 is a front view of the shredder of the present invention;

fig. 6 is a top view of the shredder of the present invention.

The reference numerals are explained below:

1. a lower box body of the crushing box; 2. the crushing box is arranged on the box body; 3. a feed inlet; 4. an internal fixation bar; 5. a perforated screen deck; 6. hoisting a ring; 7. a pulverizer; 71. a crushing cutter shaft; 72. a fixed cylinder; 73. a tool holder; 74. fixing the through shaft; 75. a crushing blade; 76. a driving wheel; 8. and adjusting the screw.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in figures 1-6, the straw crushing box comprises a lower box body 1 of the crushing box and an upper box body 2 of the crushing box, the upper box body 2 of the crushing box is fixed above the lower box body 1 of the crushing box through screws, two ends of the front surface of the upper box body 2 of the crushing box are welded and formed with feed inlets 3, the edge of the feed port 3 is welded with a fixed flange which is convenient for connecting with a feed pipe, the two ends of the upper surface of the upper box body 2 of the crushing box are welded with hoisting rings 6 which are convenient for hoisting and mounting, the crusher 7 is rotatably mounted in the lower box body 1 of the crushing box, used for crushing straws, inner fixing strips 4 are symmetrically welded on two side walls of the lower box body 1 of the crushing box, a porous sieve plate 5 is fixed on the inner fixing strip 4 through an adjusting screw 8, the aperture of the porous sieve plate 5 is 3-5cm, and the distance between the porous sieve plate 5 and the pulverizer 7 can be adjusted through the adjusting screw 8.

In this embodiment, the pulverizer 7 includes and fixes the crushing arbor 71 of box 1 inside under crushing case through the bearing frame, one of them end key of crushing arbor 71 is connected with drive wheel 76, drive wheel 76 is the belt pulley, through the fixed solid section of thick bamboo 72 of welded flange on the crushing arbor 71 outer wall, equidistant welding has a plurality of groups of cutter utensil mount 73 on the solid section of thick bamboo 72 outer wall, four of cutter mount 73 are a set of, and annular array distributes on the outer circumference of solid section of thick bamboo 72, follow all that the same axis of crushing arbor 71 distributes be fixed with a plurality of crushing blade 75 through a fixed logical axle 74 on the cutter mount 73, and is adjacent crushing blade 75 is through the nestification separate fixed epaxial axle sleeve that leads to 74.

In this embodiment, the crushing blade 75 can rotate 360 ° around the fixed through shaft 74, so that the resistance to rotation can be reduced, and the power consumption can be reduced.

In this embodiment, the distance between the porous sieve plate 5 and the maximum rotation radius of the crushing blade 75 is adjustable within the range of ± 2cm, and when the crushing blade 75 is worn, the position of the porous sieve plate 5 can be adjusted to be close to the crusher 7, so that the straw is prevented from being hung on the porous sieve plate 5.

The utility model discloses a theory of operation does: during the use, install the inlet pipe at feed inlet 3, smash case lower box 1 below installation conveyor, adjust the distance of porous sieve 5 apart from grinder 7 through adjusting screw 8, drive wheel 76 is connected with power device, drives grinder 7 high-speed rotation, and after the straw got into grinding case upper box 2 through feed inlet 3, it was smashed after touching high-speed rotatory crushing blade 75, and the sieve mesh that the straw after smashing sees through porous sieve 5 falls in conveyor and is carried away.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Case is smashed to straw, its characterized in that: including smashing under the case box (1) and smashing on the case box (2), it has through the fix with screw to smash under the case box (1) top smash on the case box (2), it has feed inlet (3) to smash on the case box (2) front surface both ends welded shape, feed inlet (3) marginal weld has mounting flange, it has hoisting ring (6) to smash on the case box (2) upper surface both ends welding, smash under the case box (1) internal rotation and install grinder (7), it has interior fixed strip (4) to smash symmetrical welding on the case box (1) both sides wall down, be fixed with porous sieve board (5) through adjusting screw (8) on interior fixed strip (4).

2. The straw crushing box of claim 1, wherein: the aperture of the porous sieve plate (5) is 3-5 cm.

3. The straw crushing box of claim 1, wherein: pulverizator (7) include fixes crushing arbor (71) of box (1) inside under crushing case through the bearing frame, through welded flange fixed solid fixed cylinder (72) on crushing arbor (71) outer wall, equidistant welding has a plurality of groups of cutters mount (73) on solid fixed cylinder (72) outer wall, follows all that smash arbor (71) same axis and distribute be fixed with a plurality of crushing blade (75) through a fixed logical axle (74) on cutter mount (73), and is adjacent crushing blade (75) are through nestification the axle sleeve on the fixed logical axle (74) is separated.

4. The straw crushing box of claim 3, wherein: the four cutter fixing frames (73) are in a group, and are distributed on the outer circumference of the fixing cylinder (72) in an annular array.

5. The straw crushing box of claim 3, wherein: one end of the crushing cutter shaft (71) is in key connection with a driving wheel (76), and the driving wheel (76) is a belt pulley.

6. The straw crushing box of claim 3, wherein: the crushing blade (75) can rotate 360 degrees around the fixed through shaft (74).

7. The straw crushing box of claim 3, wherein: the distance between the porous sieve plate (5) and the maximum rotating radius of the crushing blade (75) is adjustable within +/-2 cm.