CN212915970U

CN212915970U - Reducing mechanism for feed production

Info

Publication number: CN212915970U
Application number: CN202020959532.9U
Authority: CN
Inventors: 许多馨
Original assignee: Zhongshan Fuda Biotechnology Co ltd
Current assignee: Zhongshan Fuda Biotechnology Co ltd
Priority date: 2020-06-01
Filing date: 2020-06-01
Publication date: 2021-04-09
Anticipated expiration: 2030-06-01

Abstract

The utility model relates to the technical field of feed production, in particular to a crushing device for feed production, wherein a feed inlet of a discharge hopper is provided with a screen plate; a feed hopper is fixed at the top of the material pressing cavity; the primary crushing cavity and the extrusion cavity are arranged at the top of the crushing barrel body; the material pressing cavity is communicated with the top of the extrusion cavity; a screw is arranged in the extrusion cavity; one end of the screw is rotationally connected with the first baffle; the other end of the screw is rotationally connected with the inner side wall of the extrusion cavity; a first crushing rotating shaft is arranged inside the primary crushing cavity; a second baffle capable of sliding on the crushing cylinder body is arranged on the opening end face of the primary crushing cavity; one end of the second baffle, which is far away from the extrusion cavity, is fully distributed with first screening holes. Use the utility model discloses the time, improve kibbling efficiency, can let the raw and other materials that accord with the specification moreover through first screening hole or otter board fast, prevent that the card is dead.

Description

Reducing mechanism for feed production

Technical Field

The utility model relates to a feed production technical field, in particular to reducing mechanism for feed production.

Background

The raw materials of fodder still need carry out the screening of diameter to the granule after carrying out the crushing to this carries out different range of application's classification to the fodder, but traditional raw materials reducing mechanism only possesses crushing function, and does not possess the granule after smashing and divide the sieve function, makes the processing of pig servo the material and need add in addition and divide the sieve device, has both increased the cost of equipment, has reduced the efficiency of production and processing again.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a reducing mechanism for feed production to prior art's defect and not enough.

In order to achieve the above object, the utility model adopts the following technical scheme:

the utility model relates to a crushing device for feed production, which comprises a crushing cylinder body and a discharge hopper arranged at the bottom of the crushing cylinder body; a screen plate is arranged at a feed inlet of the discharge hopper; a secondary crushing rotating shaft is arranged inside the crushing barrel body; the secondary crushing rotating shaft is rotationally connected with the crushing barrel body; a plurality of secondary crushing cutters are uniformly distributed on the shaft body of the secondary crushing rotating shaft; a second-stage crushing motor for driving the second-stage crushing rotating shaft to rotate is fixed outside the crushing barrel body; the top of the crushing barrel body is provided with a material pressing cavity; two parallel extrusion rollers are arranged in the material pressing cavity; the shaft head of the extrusion roller is rotationally connected with the inner wall of the material pressing cavity; a feed hopper is fixed at the top of the material pressing cavity; the inner cavity of the crushing cylinder body is provided with a primary crushing cavity and an extrusion cavity; the primary crushing cavity and the extrusion cavity are arranged at the top of the crushing barrel body; the material pressing cavity is communicated with the top of the extrusion cavity; the primary crushing cavity and the extrusion cavity are arranged along the horizontal direction; the primary crushing cavity is separated from the extrusion cavity by a first baffle; a plurality of extrusion holes are uniformly distributed on the first baffle; a screw is arranged in the extrusion cavity; one end of the screw is rotatably connected with the first baffle; the other end of the screw is rotationally connected with the inner side wall of the extrusion cavity; a screw driving motor capable of driving the screw to rotate is fixed on the outer side wall of the crushing barrel body; a first crushing rotating shaft is arranged inside the primary crushing cavity; one end of the first crushing rotating shaft is rotatably connected with the first baffle; the other end of the first crushing rotating shaft is rotationally connected with the side wall of the primary crushing cavity; crushing cutters are uniformly distributed on the shaft body of the first crushing rotating shaft; a first crushing motor for driving a first crushing rotating shaft to rotate is fixed on the barrel body of the crushing barrel body; the bottom of the primary crushing cavity is open; a second baffle capable of sliding on the crushing cylinder body is arranged on the opening end face of the primary crushing cavity; and one end of the second baffle, which is far away from the extrusion cavity, is fully distributed with first screening holes.

Further, an air cylinder is fixed on the crushing cylinder body; the second baffle is provided with a connecting rod; and the piston rod end of the cylinder is fixedly connected with the connecting rod.

Furthermore, a guide shaft is fixed on the second baffle; the outer side wall of the crushing barrel body is fixedly provided with a guide sleeve matched with the guide shaft; the guide shaft extends out of the crushing barrel body and then is inserted into the guide sleeve.

After the structure is adopted, the utility model discloses beneficial effect does: the utility model relates to a crushing device for feed production, wherein a feed inlet of a discharge hopper is provided with a screen plate; a secondary crushing rotating shaft is arranged inside the crushing barrel body; the secondary crushing rotating shaft is rotationally connected with the crushing cylinder body; a plurality of secondary crushing cutters are uniformly distributed on the shaft body of the secondary crushing rotating shaft; a second-stage crushing motor for driving the second-stage crushing rotating shaft to rotate is fixed outside the crushing barrel body; the top of the crushing barrel body is provided with a material pressing cavity; two extrusion rollers which are parallel to each other are arranged in the material pressing cavity; the shaft head of the extrusion roller is rotationally connected with the inner wall of the material pressing cavity; a feed hopper is fixed at the top of the material pressing cavity; the inner cavity of the crushing cylinder body is provided with a primary crushing cavity and an extrusion cavity; the primary crushing cavity and the extrusion cavity are arranged at the top of the crushing barrel body; the material pressing cavity is communicated with the top of the extrusion cavity; the primary crushing cavity and the extrusion cavity are arranged along the horizontal direction; the primary crushing cavity is separated from the extrusion cavity by a first baffle; a plurality of extrusion holes are uniformly distributed on the first baffle; a screw is arranged in the extrusion cavity; one end of the screw is rotationally connected with the first baffle; the other end of the screw is rotationally connected with the inner side wall of the extrusion cavity; a screw driving motor capable of driving the screw to rotate is fixed on the outer side wall of the crushing barrel body; a first crushing rotating shaft is arranged inside the primary crushing cavity; one end of the first crushing rotating shaft is rotatably connected with the first baffle; the other end of the first crushing rotating shaft is rotationally connected with the side wall of the primary crushing cavity; crushing knives are uniformly distributed on the shaft body of the first crushing rotating shaft; a first crushing motor for driving the first crushing rotating shaft to rotate is fixed on the barrel body of the crushing barrel body; the bottom of the primary crushing cavity is open; a second baffle capable of sliding on the crushing cylinder body is arranged on the opening end face of the primary crushing cavity; one end of the second baffle, which is far away from the extrusion cavity, is fully distributed with first screening holes. When the utility model is used, raw materials enter the material pressing cavity from the feed hopper, are pressed into sheets by the two extrusion rollers which move in opposite directions and then enter the extrusion cavity; extrude the rotatory screw rod of intracavity and extrude the raw materials to one-level crushing chamber from extruding the hole, kibbling in-process, when the granularity reachs certain requirement, raw and other materials can enter into the inside rethread pivoted second grade crushing sword of crushing barrel body through first screening hole and further smash the crushing barrel body and can sieve the ejection of compact from the otter board to go out the hopper and can directly sieve, improve kibbling efficiency, and raw and other materials are at kibbling in-process, under the propulsive effect through the screw rod, can be directional from extruding the chamber and get into the one-level crushing chamber, smash the chamber from the one-level and get into crushing barrel body and enter into out the hopper, not only can improve the efficiency of ejection of compact, and can let the raw and other materials that accord with the specification pass through first screening hole or ott.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

As shown in fig. 1, the crushing device for feed production of the present invention comprises a crushing cylinder body 1 and a discharge hopper 104 disposed at the bottom of the crushing cylinder body 1; a screen plate 16 is arranged at a feed inlet of the discharge hopper 104; a secondary crushing rotating shaft 2 is arranged inside the crushing cylinder body 1; the secondary crushing rotating shaft 2 is rotationally connected with the crushing cylinder body 1; a plurality of secondary crushing cutters 17 are uniformly distributed on the shaft body of the secondary crushing rotating shaft 2; a secondary crushing motor 15 for driving the secondary crushing rotating shaft 2 to rotate is fixed outside the crushing cylinder body 1; the top of the crushing cylinder body 1 is provided with a material pressing cavity 103; two parallel squeezing rollers 8 are arranged in the material pressing cavity 103; the shaft head of the extrusion roller 8 is rotationally connected with the inner wall of the material pressing cavity 103; a feed hopper 9 is fixed at the top of the material pressing cavity 103; after being driven by a compression roller driving motor 10, the two extrusion rollers 8 rotate in different directions, and raw materials entering the feed hopper 9 are rolled into sheets; the inner cavity of the crushing cylinder body 1 is provided with a primary crushing cavity 101 and an extrusion cavity 102; the primary crushing cavity 101 and the extrusion cavity 102 are arranged at the top of the crushing cylinder body 1; the material pressing cavity 103 is communicated with the top of the extrusion cavity 102; the primary crushing cavity 101 and the extrusion cavity 102 are arranged along the horizontal direction; the primary crushing cavity 101 and the extrusion cavity 102 are separated by a first baffle 7; a plurality of extrusion holes 701 are uniformly distributed on the first baffle 7; a screw 11 is arranged in the extrusion cavity 102; one end of the screw rod 11 is rotationally connected with the first baffle 7; the other end of the screw 11 is rotationally connected with the inner side wall of the extrusion cavity 102; a screw driving motor 12 capable of driving the screw 11 to rotate is fixed on the outer side wall of the crushing barrel body 1; a first crushing rotating shaft 6 is arranged in the primary crushing cavity 101; one end of the first crushing rotating shaft 6 is rotatably connected with a first baffle 7; the other end of the first crushing rotating shaft 6 is rotationally connected with the side wall of the primary crushing cavity 101; crushing knives are uniformly distributed on the shaft body of the first crushing rotating shaft 6; a first crushing motor 4 for driving a first crushing rotating shaft 6 to rotate is fixed on the barrel body of the crushing barrel body 1; the bottom of the primary crushing cavity 101 is open; a second baffle 3 which can slide on the crushing cylinder body 1 is arranged on the opening end surface of the primary crushing cavity 101; a first screening hole 301 is fully distributed at one end of the second baffle plate 3 far away from the extrusion cavity 102; raw materials enter a material pressing cavity 103 from a feed hopper 9, are pressed into a sheet shape by two extrusion rollers 8 which move in opposite directions and then enter an extrusion cavity 102; extrude the screw rod 11 of chamber 102 internal rotation and extrude the raw materials to one-level crushing chamber 101 from extruding hole 701, kibbling in-process, when the granularity reachs certain requirement, raw and other materials can enter into the inside rethread pivoted second grade crushing sword 17 of crushing barrel body 1 through first screening hole 301 and further smash crushing barrel body 1 and can sieve from otter board 16 and go out hopper 104 and can directly sieve the ejection of compact, improve kibbling efficiency, and raw and other materials are at kibbling in-process, under the propulsive effect through screw rod 11, can be directional to get into one-level crushing chamber 101 from extruding chamber 102, get into crushing barrel body 1 and crushing barrel body 1 from one-level crushing chamber 101 and enter into out hopper 104, not only can improve the efficiency of the ejection of compact, and can let the raw and other materials that accord with the specification pass through first screening hole 301 or otter board 16 fast, prevent to block.

As a preferred mode of the utility model, the cylinder 5 is fixed on the crushing cylinder body 1; a connecting rod 302 is arranged on the second baffle 3; the piston rod end of the air cylinder 5 is fixedly connected with the connecting rod 302; after the cylinder 5 is driven, the second baffle 3 slides on the crushing cylinder body 1; the one end that has first screening hole 301 on the second baffle 3 can stretch out the outside of a crushing barrel body 1, conveniently clears up first screening hole 301.

As a preferable mode of the present invention, a guide shaft 13 is fixed to the second baffle 3; a guide sleeve 14 matched with the guide shaft 13 is fixed on the outer side wall of the crushing barrel body 1; the guide shaft 13 extends out of the crushing barrel body 1 and then is inserted into the guide sleeve 14; the second baffle 3 slides along the direction of the guide sleeve 14 under the action of the guide shaft 13 and the guide sleeve 14.

When the utility model is used, raw materials enter the material pressing cavity from the feed hopper, are pressed into sheets by the two extrusion rollers which move in opposite directions and then enter the extrusion cavity; the raw materials are extruded to the primary crushing cavity from the extrusion holes by the rotating screw rod in the extrusion cavity, in the crushing process, when the granularity reaches a certain requirement, the raw materials can enter the crushing cylinder body through the first screening hole and then are further crushed by the rotating secondary crushing cutter to be screened from the screen plate to the discharge hopper, so that the direct screening and discharging can be realized, the crushing efficiency is improved, in the crushing process, the raw materials can directionally enter the primary crushing cavity from the extrusion cavity under the propelling action of the screw rod, and can enter the crushing cylinder body and the crushing cylinder body from the primary crushing cavity to the discharge hopper, so that the discharging efficiency can be improved, the raw materials meeting the specification can quickly pass through the first screening hole or the screen plate, and the blockage is prevented; after the cylinder is driven, the baffle plate slides along the guide shaft; the one end that has first screening hole on the second baffle can stretch out the outside of crushing barrel body, conveniently clears up first screening hole.

The above is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles in accordance with the claims of the present invention are included in the claims of the present invention.

Claims

1. The utility model provides a reducing mechanism for feed production which characterized in that: the device comprises a crushing cylinder body (1) and a discharge hopper (104) arranged at the bottom of the crushing cylinder body (1); a screen plate (16) is arranged at a feed inlet of the discharge hopper (104); a secondary crushing rotating shaft (2) is arranged inside the crushing cylinder body (1); the secondary crushing rotating shaft (2) is rotationally connected with the crushing cylinder body (1); a plurality of secondary crushing cutters (17) are uniformly distributed on the shaft body of the secondary crushing rotating shaft (2); a secondary crushing motor (15) for driving the secondary crushing rotating shaft (2) to rotate is fixed outside the crushing cylinder body (1); a material pressing cavity (103) is arranged at the top of the crushing barrel body (1); two parallel extrusion rollers (8) are arranged in the pressing cavity (103); the shaft head of the extrusion roller (8) is rotationally connected with the inner wall of the material pressing cavity (103); a feed hopper (9) is fixed at the top of the material pressing cavity (103); the inner cavity of the crushing barrel body (1) is provided with a primary crushing cavity (101) and an extrusion cavity (102); the primary crushing cavity (101) and the extrusion cavity (102) are arranged at the top of the crushing barrel body (1); the material pressing cavity (103) is communicated with the top of the extrusion cavity (102); the primary crushing cavity (101) and the extrusion cavity (102) are arranged along the horizontal direction; the primary crushing cavity (101) and the extrusion cavity (102) are separated by a first baffle (7); a plurality of extrusion holes (701) are uniformly distributed on the first baffle (7); a screw (11) is arranged in the extrusion cavity (102); one end of the screw rod (11) is rotatably connected with the first baffle (7); the other end of the screw rod (11) is rotationally connected with the inner side wall of the extrusion cavity (102); a screw driving motor (12) capable of driving the screw (11) to rotate is fixed on the outer side wall of the crushing barrel body (1); a first crushing rotating shaft (6) is arranged inside the primary crushing cavity (101); one end of the first crushing rotating shaft (6) is rotatably connected with the first baffle (7); the other end of the first crushing rotating shaft (6) is rotationally connected with the side wall of the primary crushing cavity (101); crushing knives are uniformly distributed on the shaft body of the first crushing rotating shaft (6); a first crushing motor (4) for driving a first crushing rotating shaft (6) to rotate is fixed on the barrel body of the crushing barrel body (1); the bottom of the primary crushing cavity (101) is open; a second baffle (3) which can slide on the crushing cylinder body (1) is arranged on the opening end surface of the primary crushing cavity (101); one end of the second baffle (3) far away from the extrusion cavity (102) is fully distributed with first screening holes (301).

2. The crushing device for feed production according to claim 1, characterized in that: an air cylinder (5) is fixed on the crushing cylinder body (1); a connecting rod (302) is arranged on the second baffle (3); and the piston rod end of the air cylinder (5) is fixedly connected with the connecting rod (302).

3. The crushing device for feed production according to claim 2, characterized in that: a guide shaft (13) is fixed on the second baffle (3); a guide sleeve (14) matched with the guide shaft (13) is fixed on the outer side wall of the crushing barrel body (1); the guide shaft (13) extends out of the crushing barrel body (1) and then is inserted into the guide sleeve (14).