CN218132419U

CN218132419U - Pre-crushing device for fiberboard production

Info

Publication number: CN218132419U
Application number: CN202222204450.5U
Authority: CN
Inventors: 韩君
Original assignee: Gaotang Xinhua Wood Industry Co ltd
Current assignee: Gaotang Xinhua Wood Industry Co ltd
Priority date: 2022-08-22
Filing date: 2022-08-22
Publication date: 2022-12-27
Anticipated expiration: 2032-08-22

Abstract

The utility model provides a fibreboard production is with reducing mechanism in advance, including box, feed inlet and discharge gate, the feed inlet sets up the border position at the box top, and the box is inside to be provided with first reducing mechanism and second reducing mechanism, and first reducing mechanism includes the rotation axis, sets up at rotatory epaxial crushing tooth of rotation and both ends fix the layer board on the box inner wall, and the rotation axis is rotatory to be set up on the layer board, and second reducing mechanism includes two sets of planet wheelsets that set up on the inner wall of box both sides respectively, and the inside sun gear, planetary gear, ring gear and the back shaft of having set gradually from inside to outside of planet wheelset, the back shaft is gone up to encircle and is provided with helical blade, the utility model discloses the first reducing mechanism and the second reducing mechanism that set up have improved crushing efficiency and have made the raw materials smash more thoroughly.

Description

Pre-crushing device for fiberboard production

Technical Field

The utility model relates to a field especially relates to a fibreboard production is with reducing mechanism in advance.

Background

The fiberboard is an artificial board formed by interweaving lignocellulose fibers and made by utilizing the inherent adhesive property of the lignocellulose fibers, the basic unit of the fiberboard is separated wood fibers or fiber bundles, and the raw materials for preparing the fibers mainly come from forest logging residues such as branches, tips, small diameter wood and the like, so the fiberboard needs to crush the raw materials in the processing process, the existing processing flow is usually direct crushing, and the process of pre-crushing the raw materials is not needed, so the problems of low raw material crushing efficiency, incomplete crushing and the like exist.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to foretell technical problem, provide one kind and improve and smash efficient, make the raw materials smash more thorough a fibreboard production and use precomminution device.

In order to achieve the purpose, the utility model discloses a technical scheme do, a fibreboard production is with reducing mechanism in advance, including box, feed inlet and discharge gate, the feed inlet sets up the border position at the box top, inside first reducing mechanism and the second reducing mechanism of being provided with of box, first reducing mechanism sets up the feed inlet below, first reducing mechanism includes the rotation axis, sets up at the epaxial crushing tooth of rotation and the layer board that the box inner wall was fixed at both ends, the rotation axis is rotatory to be set up on the layer board, the second reducing mechanism sets up first reducing mechanism below, the second reducing mechanism includes that two sets up respectively planetary gear group on the inner wall of box both sides, inside sun gear, planetary gear, the ring gear of having set gradually from inside to outside of planetary gear group, planetary gear meshes with sun gear and ring gear simultaneously, two sets of planetary gear group are connected through setting up the supporting shaft at the planetary gear center, the supporting shaft is gone up around being provided with helical blade.

Preferably, the box top is provided with a drive arrangement who is used for driving a reducing mechanism, drive arrangement includes first motor, the action wheel of being connected with first motor, connects the belt from the driving wheel and being used for connecting the action wheel and following the driving wheel on rotation axis top, first motor sets up at the box top and keeps away from the marginal position of feed inlet one side.

Preferably, a supporting plate is arranged on the outer side of the box body, a second driving device for driving a second crushing device is mounted on the supporting plate, the second driving device comprises a second motor, and an output shaft of the second motor is connected with the sun gear.

Preferably, the inner wall of the feed inlet is provided with a plurality of sharp convex thorns.

Preferably, the discharge port is arranged below the second crushing device.

Compared with the prior art, the utility model discloses an advantage lies in with positive effect:

1. the utility model discloses the first reducing mechanism and the second reducing mechanism that set up have improved crushing efficiency and have made the raw materials smash more thoroughly.

2. The utility model discloses a plurality of sharp-pointed protruding stings that set up at the feed inlet inner wall can carry out preliminary smashing to the raw materials to avoided the feed inlet to block up the follow-up raw materials entering of influence.

Drawings

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

Fig. 1 is a schematic diagram of an internal structure of a pre-crushing apparatus for producing a fiberboard provided in this embodiment;

fig. 2 is a schematic structural diagram of a planetary wheel set of a pre-crushing device for producing a fiberboard, provided by the embodiment;

FIG. 3 is an isometric view of the structure A of FIG. 1 provided in accordance with this embodiment;

in the above figures:

1. a box body; 2. a first crushing device; 21. a rotating shaft; 22. crushing teeth; 23. a pallet; 3. a second crushing device; 31. a planetary gear set; 311. a sun gear; 312. a planetary gear; 313. a ring gear; 32. a support shaft; 33. a helical blade; 4. a feed inlet; 41. sharp convex thorns; 5. a drive device; 51. a first motor; 52. a driving wheel; 53. a belt; 54. a driven wheel; 6. a support plate; 61. a second motor; and 7, discharging a material outlet.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict. In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings, which are based on the orientations and positional relationships indicated in the drawings, and are used for convenience in describing the present invention and for simplicity in description, but do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations set forth in the following description of the specific embodiments.

The embodiment, as shown in fig. 1, fig. 2 and fig. 3, a pre-crushing device for fiberboard production, including a box 1 shaped like a cuboid, the structure fixed on the box 1 can be more firm when the box is set as a cuboid, a first crushing device 2 and a second crushing device 3 for crushing raw materials are arranged inside the box 1, the first crushing device 2 includes a rotating shaft 21, crushing teeth 22 and a supporting plate 23, the crushing teeth 22 are blades with cutting edges on both sides and are arranged on the rotating shaft 21 so as to be gradually shortened from top to bottom, so that the raw materials can be crushed step by step, the crushed raw materials become more uniform in size for subsequent crushing, both ends of the supporting plate 23 are fixed on the inner walls on the front and rear sides of the box 1, the bottom end of the rotating shaft 21 is connected with the supporting plate 23 and is rotatably arranged on the supporting plate 23, the supporting plate 23 plays a role in supporting and stabilizing the rotating shaft 21, the top end of the rotating shaft 21 penetrates through the center position of the top of the box 1, and the first crushing device 2 is connected at the center position of the top of the box 1 so as to improve the stability and crushing effect.

The left side position in 21 tops of rotation axis is provided with feed inlet 4, 4 fixed mounting of feed inlet are in 1 top left side border position of box, 4 inner walls of feed inlet are even intensive be provided with a plurality of sharp-pointed protruding thorn 41, when the raw materials got into box 1 through feed inlet 4, the raw materials took place the friction with sharp-pointed protruding thorn 41 under the action of gravity, sharp-pointed protruding thorn 41 can smash into the fritter to great raw materials, thereby make the crushing raw materials that first reducing mechanism 2 can be faster, avoid the raw materials to block up feed inlet 4.

Rotation axis 21 top right side is provided with drive arrangement 5, drive arrangement 5 includes first motor 51, action wheel 52, belt 53 and follow driving wheel 54, first motor 51 is installed at 1 top right side border position of box, first motor 51 output shaft and action wheel 52 fixed connection, belt 53 has been cup jointed on the surface of action wheel 52, the one end that the action wheel was kept away from to belt 53 has been cup jointed from driving wheel 54, follow driving wheel 54 and rotation axis 21 fixed connection, first motor 51 and feed inlet 4 interval set up and to have the piece to drop on first motor 51 when can avoiding the raw materials to get into feed inlet 4, thereby the normal operating of first motor 51 has been guaranteed.

The second crushing device 3 is arranged below the first crushing device 2, raw materials are conveniently finely crushed, the second crushing device 3 comprises two planetary wheel sets 31 which are respectively arranged on the inner walls of the left side and the right side of the box body, a sun gear 311 is sequentially arranged inside the planetary wheel set 31 from inside to outside, three planetary gears 312 and a gear ring 313, the three planetary gears 312 are simultaneously meshed with the sun gear 311 and the gear ring 313, the gear ring 313 is fixedly connected with the inner wall of the box body 1, the fixing and supporting effects on the second crushing device 3 are achieved, the two planetary wheel sets 31 are connected through a support shaft 32 arranged at the center of each planetary gear 312, a spiral blade 33 is arranged on the support shaft 32 in a surrounding mode, a support plate 6 is arranged on the left side of the box body 1, a second motor 61 is installed on the support plate, an output shaft of the second motor 61 is connected with the sun gear of the planetary wheel set on the left side, the spiral blade 33 can follow the planetary gear 312 to perform planetary motion around the sun gear 311 under the driving of the second motor 61, and the crushing effect and the crushing efficiency are effectively improved.

A discharge port 7 is arranged below the second crushing device 3, and the raw materials are finely crushed by the second crushing device 3 and then discharged out of the box body 1 through the discharge port.

The working principle is as follows: the during operation will need kibbling raw materials to put into first reducing mechanism 2 through feed inlet 4, first motor 51 drive action wheel 52 is rotatory, action wheel 52 transmits power to follow driving wheel 54 through belt 53, make follow driving wheel 54 can drive rotation axis 21 and smash tooth 22 and rotate together, thereby make and smash tooth 22 and carry out the primary crushing to the raw materials, the raw materials gets into second reducing mechanism 3 after accomplishing the primary crushing, second motor 61 transmits power to three planetary gear 312 through sun gear 311, make three planetary gear 312 can drive back shaft 32 and encircle sun gear 311 and be planetary motion, make spiral blade 63 carry out the secondary crushing to the raw materials, the raw materials finishes discharging box 1 through discharge gate 7 after the secondary crushing.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may apply the equivalent embodiments modified or modified by the above technical contents disclosed as equivalent variations to other fields, but any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a fibreboard production is with reducing mechanism in advance, includes box, feed inlet and discharge gate, its characterized in that: the feed inlet sets up the border position at the box top, inside first reducing mechanism and the second reducing mechanism of being provided with of box, first reducing mechanism sets up the feed inlet below, first reducing mechanism includes the rotation axis, sets up at the epaxial crushing tooth of rotation and the layer board of both ends fixing on the box inner wall, the rotation axis is rotatory to be set up on the layer board, second reducing mechanism sets up first reducing mechanism below, second reducing mechanism includes that two sets up respectively planetary gear set on the inner wall of box both sides, inside sun gear, planetary gear, the ring gear of having set gradually from inside to outside of planetary gear set, planetary gear meshes with sun gear and ring gear simultaneously, two sets of planetary gear set are connected through the supporting shaft that sets up at the planetary gear center, around being provided with helical blade on the supporting shaft.

2. The pre-crushing device for the production of fiber board according to claim 1, wherein: the box top is provided with a drive arrangement who is used for driving a reducing mechanism, drive arrangement includes first motor, the action wheel of being connected with first motor, is connected the rotation axis top from the driving wheel and be used for connecting the action wheel and from the belt of driving wheel, first motor sets up at the box top and keeps away from the border position of feed inlet one side.

3. The pre-crushing device for the production of fiber board according to claim 2, wherein: the box outside is provided with the backup pad, installs the second drive arrangement who is used for driving second reducing mechanism in the backup pad, second drive arrangement includes the second motor, the second motor output shaft with sun gear is connected.

4. The pre-crushing device for the production of fiber board according to claim 3, wherein: the inner wall of the feed inlet is provided with a plurality of sharp convex thorns.

5. The pre-crushing device for the production of fiber board according to claim 4, wherein: the discharge hole is arranged below the second crushing device.