CN215454088U

CN215454088U - Straw field briquetting baling press is with rotary screen mechanism for fodder

Info

Publication number: CN215454088U
Application number: CN202121882938.2U
Authority: CN
Inventors: 王洪伟; 孙玮; 黄保; 王欢; 杨磊
Original assignee: Jilin Nahai Agricultural Equipment Co ltd
Current assignee: Jilin Nahai Agricultural Equipment Co ltd
Priority date: 2021-08-12
Filing date: 2021-08-12
Publication date: 2022-01-11
Anticipated expiration: 2031-08-12

Abstract

The utility model provides a rotary screen mechanism for a field straw briquetting and baling machine for feed, which comprises: bottom open-ended bears the chassis, installs and is located opening tow boat support all around, installs the upper portion fixed screen on the tow boat support, communicates and bears the rotating sieve of chassis bottom opening and the fixed sieve feed opening in upper portion, the relative upper portion fixed screen pivoted actuating mechanism of drive rotating sieve, install the tow boat bearing mechanism who is used for supporting the rotating sieve on the tow boat support, actuating mechanism includes: the driving mechanism comprises a large gear ring fixedly connected on the outer circumference of the rotary screen, a driving motor arranged on the outer wall of the upper fixed screen, and a driving pinion connected with an input shaft of the driving motor and the large gear ring; the utility model has the advantages that: the screen shell is split into an upper fixed screen and a lower rotating screen of the active screening and smashing straw scale, and more than ninety percent of dust and smashed powder in the smashing straw scale can be screened out of the screen shell by adding the rotating screen, so that the clean smashing straw scale flows into a packing area below to be packed integrally.

Description

Straw field briquetting baling press is with rotary screen mechanism for fodder

Technical Field

The utility model relates to the field of agricultural machinery, in particular to a rotary screen mechanism for a field straw briquetting and baling machine for feed.

Background

With the progress of agricultural technology, the crops are highly densely planted, the plants are increased in height and thickness, and the surplus of straws of the crops brings heavy pressure to the virtuous circle of natural environment protection and agricultural production. The processing and utilization of straw has been a concern in many aspects of society. The situation promotes the generation and development of field straw collecting and recycling machines. The existing field processing and packing machine is common to be a briquetting bundling and packing machine using straw as paper making raw material or biomass granular fuel, and a briquetting bundling and packing machine using straw as feed, and chinese patent 201410086184.8 (traction type straw feed is picked up and kneaded into a bundling and packing machine) provides a technical scheme of a traction type briquetting and packing machine using straw as feed, which comprises a whole machine frame, a picking up and kneading conveying device, a crushed straw filling bin, a straw compacting and bundling and packing device and a power transmission system, wherein the crushed straw filling bin mainly comprises: the device comprises a bin shell, a receiving hopper and a mounting connection seat plate; the bin shell is designed into a square straight wall structure form and consists of an upper part and a lower part, wherein the four sides of the upper part of the shell are provided with mesh wire windows, the upper opening of the shell is opened and is used as a feeding port of a straw crushing scale, the front surface of the upper part of the shell is fixedly welded with a horn-mouth dustpan-shaped receiving hopper made of a carbon steel plate, and the horn-mouth dustpan-shaped receiving hopper directly faces to a material guide plate for secondary throwing and conveying; four sides of the lower part of the shell are all welded by using carbon steel plates, the lower opening is opened and is used as a filling opening of the crushed straw balance, the shape and the size are the same as those of a feeding opening of a crushing straw balance extrusion mechanism cavity, and the total volume of the lower part of the shell is designed according to the volume calculation formed by the total weight of the corn straw balance compacted and baled by straws in a throwing and free scattering state; and a mounting and connecting seat plate made of a carbon steel plate is welded and fixed on the periphery of the lower opening of the storage bin shell.

Among the above-mentioned crushing straw filler storehouse, crushing straw transport mode is that the crushing straw that comes from the secondary throwing mechanism transmission gets into from connecing the hopper, then the casing upper portion that has the net twine window in the feed bin casing in proper order, four sides all select to use the casing lower part that the welding of carbon steel sheet was made (closed), get into crushing straw balance extrusion mechanism cavity at last, this kind of input mode is because the reason of gravity, crushing straw can directly fall into the casing lower part behind the casing upper portion of feed bin casing, the dust that need get rid of, the powder only has a small amount of can be got rid of from the net twine window, its most dust can directly follow crushing straw and fall into the casing lower part.

SUMMERY OF THE UTILITY MODEL

In view of the above problems, the present invention aims to provide a rotary screen mechanism for a field straw briquetting and baling machine for feed, which is used for solving the problem that dust and powder in a crushed straw filling bin cannot be completely removed, so as to overcome the defects of the prior art.

The utility model provides a rotary screen mechanism for a field straw briquetting and baling machine for feed, which comprises: bottom open-ended bears the chassis, installs and is located opening tow boat support all around, installs the upper portion fixed screen on the tow boat support, communicates and bears the rotating sieve of chassis bottom opening and the fixed sieve feed opening in upper portion, the relative fixed sieve pivoted actuating mechanism in upper portion of drive rotating sieve, installs and is used for supporting the tow boat bearing mechanism who rotates the sieve on bearing chassis or tow boat support, actuating mechanism includes: the rotary screen comprises a large gear ring fixedly connected to the outer circumference of the rotary screen, a driving motor arranged on the outer wall of the bearing underframe or the upper fixed screen, and a driving pinion connected with an input shaft of the driving motor and the large gear ring.

As a preferable structure of the utility model, the rotary screen is in a circular truncated cone shape, a cylindrical shape or a conical shape, the rotary screen comprises a screen frame with an upper opening and a lower opening and screen meshes arranged around the screen frame, the opening at the upper end of the rotary screen is butted with the bottom feed opening of the upper fixed screen, and the opening at the lower end of the rotary screen is butted with the bottom opening of the bearing underframe.

As a preferable structure of the utility model, the tug bearing mechanism comprises a tug, a tug bearing positioned below the tug, and a penetrating screw rod sequentially penetrating through an upper fixing nut, the tug bearing and a lower fixing nut, wherein a plurality of tug bearing mechanisms are all arranged on corresponding tug supports through the penetrating screw rod, a circle of blocking edge is arranged on the circumferential side wall of the rotary screen below the large gear ring, and the tug is lapped on the blocking edge.

The stirring brush mechanism comprises a rotating brush which is fixedly connected inside the rotating sieve and used for stirring and crushing straws and/or a fixed brush which is arranged on the bearing underframe and extends into the rotating sieve.

As a preferred structure of the present invention, the upper fixed screen includes: the screen frame of upper and lower both ends equal open-ended, install at screen frame side wall screen cloth all around, install at the last screen cloth of upper portion open position, be located the motor frame connecting plate of screen frame bottom and with the engaging lug of tow boat leg joint, driving motor installs on motor frame connecting plate.

As a preferable structure of the utility model, the number of the tug supports is four, the upper fixed sieve is arranged on the four tug supports through the connecting lugs, the tug bearing mechanism is arranged on the tug supports through the penetrating screw rod and the lower fixed nut, and the rotary sieve is rotationally connected on the four tug supports through the tug bearing mechanism.

The utility model has the following beneficial effects:

1. according to the utility model, the screen shell is divided into the upper fixed screen and the lower rotary screen for actively screening and crushing the straw scales, more than ninety percent of dust and crushed powder in the crushed straw scales can be screened out of the screen shell by adding the rotary screen, so that the clean crushed straw scales flow into the lower packing area for integral packing.

2. The driving mechanism of the utility model only uses the big gear ring and the small gear driven by the motor as the integral driving structure, so that the driving mechanism can overcome the complex environment with a large amount of dust and powder on the basis of having the advantages of simple structure, convenient use, lower cost and the like.

3. According to the utility model, the rotating brush for active stirring or passive stirring is added in the rotating sieve, so that the efficiency of discharging dust and powder in the pulverized straw balance through the sieve on the outer side of the rotating sieve can be further improved.

Drawings

Other objects and results of the present invention will become more apparent and more readily appreciated as the same becomes better understood by reference to the following description taken in conjunction with the accompanying drawings. In the drawings:

fig. 1 is a schematic view of the overall structure of the present invention.

FIG. 2 is a second schematic view of the overall structure of the present invention.

FIG. 3 is a third schematic view of the overall structure of the present invention.

Fig. 4 is an exploded view of the overall structure of the present invention.

Fig. 5 is a second exploded view of the overall structure of the present invention.

Wherein the reference numerals are: the device comprises a bearing underframe 1, a tug bracket 2, an upper fixed sieve 3, a rotary sieve 4, a blocking edge 401, a driving mechanism 5, a large gear ring 501, a driving motor 502, a driving pinion 503, a tug bearing mechanism 6, a tug 601, a tug bearing 602, an upper fixing nut 603, a lower fixing nut 604, a penetrating screw 605, a rotary brush 701 and a fixed brush 702.

Detailed Description

In order to make the technical solutions and advantages thereof better understood by those skilled in the art, the present application is described in detail below with reference to the accompanying drawings, but the present application is not limited to the scope of the present invention.

Referring to FIGS. 1-5: the straw field briquetting baling press for fodder rotary screen mechanism that this embodiment provided includes: bottom open-ended bears chassis 1, install and bear chassis 1 and be located opening four tow boat supports 2 all around, install upper portion fixed screen 3 on four tow boat supports 2, the intercommunication bears 1 bottom opening of chassis and the rotation sieve 4 of 3 feed openings of the fixed screen in upper portion, drive 4 relative upper portion fixed screen 3 pivoted actuating mechanism 5 of rotation sieve, install and be used for supporting the tow boat bearing mechanism 6 that rotates sieve 4 on tow boat support 2, actuating mechanism 5 includes: the rotary screen comprises a large gear ring 501 fixedly connected to the outer circumference of the rotary screen 4, a driving motor 502 mounted on the bottom of the outer wall of the upper fixed screen 3, and a driving pinion 503 connected with the input shaft of the driving motor 502 and the large gear ring 501, wherein the inner ring of the driving pinion 503 is sleeved on the input shaft of the driving motor 502, and the driving pinion 503 is meshed with external teeth of the large gear ring 501.

The rotating sieve 4 in the embodiment is in a circular truncated cone shape, the rotating sieve 4 comprises a sieve frame with an upper opening and a lower opening, and sieve meshes arranged on the periphery of the sieve frame, the upper opening of the rotating sieve 4 is in butt joint with a bottom feed opening of the upper fixed sieve 3, and the lower opening of the rotating sieve 4 is in butt joint with a bottom opening of the bearing chassis 1.

The tug bearing mechanism 6 in the embodiment comprises a tug 601, a tug bearing 602 positioned below the tug 601, and a through screw 605 sequentially penetrating through an upper fixing nut 603, the tug 601, the tug bearing 602 and a lower fixing nut 604, wherein the four tug bearing mechanisms 6 are all installed on corresponding tug supports 2 through the through screw 605, a circle of blocking edge 401 is arranged below a large gear ring 501 on the circumferential side wall of the rotating screen 4, and the tug 601 is lapped on the blocking edge 401.

The stirring brush mechanism in this embodiment includes a rotating brush 701 fixedly connected inside the rotating sieve 4 for stirring and crushing straw, and a fixed brush 702 mounted on the bearing chassis 1 and extending into the rotating sieve 4.

The upper fixed screen 3 in this embodiment includes: the upper and lower both ends equal open-ended bank of screens, install the side wall screen cloth around the bank of screens, install the last screen cloth of enclosing of upper portion open position, be located the motor frame connecting plate 301 of bank of screens bottom and the engaging lug 302 of being connected with tow boat support 2, driving motor 502 installs on motor frame connecting plate 301.

The working principle is as follows: four tug supports 2 are additionally arranged on a bearing underframe 1 to support an upper fixed sieve 3 and a rotary sieve 4, the upper fixed sieve 3 is used for receiving a straw smashing scale sent by secondary air, the rotary sieve 4 is driven by a driving mechanism 5 to rotationally stir the straw smashing scale received by the upper fixed sieve 3, so that dust and crumbles in the straw smashing scale flow out of a screen of the upper fixed sieve 3 and a screen of the rotary sieve 4, the motion principle of the rotary sieve 4 is that a driving motor 502 of the driving mechanism 5 drives a driving pinion 503 to rotate, the driving pinion 503 drives a large gear ring 501 on the rotary sieve 4, the large gear ring 501 drives the rotary sieve 4 to rotate, the rotary sieve 4 is arranged on the tug supports 2 through tug bearing mechanisms 6, and static friction generated when the rotary sieve 4 rotates can be changed into rotary friction through the tug bearing mechanisms 6.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a straw field briquetting baling press is with rotary screen mechanism for fodder which characterized in that includes: bottom open-ended bears the chassis, installs and is located opening tow boat support all around, installs the upper portion fixed screen on the tow boat support, communicates and bears the rotating sieve of chassis bottom opening and the fixed sieve feed opening in upper portion, the relative fixed sieve pivoted actuating mechanism in upper portion of drive rotating sieve, installs and is used for supporting the tow boat bearing mechanism who rotates the sieve on bearing chassis or tow boat support, actuating mechanism includes: the rotary screen comprises a large gear ring fixedly connected to the outer circumference of the rotary screen, a driving motor arranged on the outer wall of the bearing underframe or the upper fixed screen, and a driving pinion connected with an input shaft of the driving motor and the large gear ring.

2. The rotating sieve mechanism for the field straw briquetting and baling machine for feed according to claim 1, wherein the rotating sieve is in the shape of a circular truncated cone, a cylinder or a cone, the rotating sieve comprises a sieve frame with upper and lower openings and sieve nets mounted around the sieve frame, the upper end opening of the rotating sieve is in butt joint with the bottom feed opening of the upper fixed sieve, and the lower end opening of the rotating sieve is in butt joint with the bottom opening of the bearing chassis.

3. The rotary screen mechanism for the straw field briquetting and baling machine for the fodder according to claim 1, wherein the tug bearing mechanism comprises a tug, a tug bearing located below the tug, and a through screw passing through an upper fixing nut, the tug bearing, and a lower fixing nut in sequence, the plurality of tug bearing mechanisms are all mounted on corresponding tug supports through the through screw, a circle of blocking edge is arranged on the circumferential side wall of the rotary screen below the large gear ring, and the tug is lapped on the blocking edge.

4. The rotary screen mechanism for the field straw briquetting and baling machine for fodder as claimed in claim 1, further comprising a stirring brush mechanism, wherein said stirring brush mechanism comprises a rotary brush fixed inside the rotary screen for stirring and pulverizing straw, and/or a fixed brush mounted on the bearing chassis and extending into the rotary screen.

5. The rotary screen mechanism for the field straw briquetting and baling machine for feed as claimed in claim 1, wherein said upper fixed screen comprises: the screen frame of upper and lower both ends equal open-ended, install at screen frame side wall screen cloth all around, install at the last screen cloth of upper portion open position, be located the motor frame connecting plate of screen frame bottom and with the engaging lug of tow boat leg joint, driving motor installs on motor frame connecting plate.

6. The rotary screen mechanism for the field straw briquetting and baling machine for fodder according to claim 1, wherein the number of the tug supports is four, the upper fixed screen is mounted on the four tug supports through the connecting lugs, the tug bearing mechanism is mounted on the tug supports through the through screws and the lower fixing nuts, and the rotary screen is rotatably connected on the four tug supports through the tug bearing mechanism.