CN211412728U

CN211412728U - Oscillating screening machine

Info

Publication number: CN211412728U
Application number: CN201921669215.7U
Authority: CN
Inventors: 张峰; 尹逊正; 冀光
Original assignee: Hubei Tongsheng Bioenergy Technology Co Ltd
Current assignee: Hubei Tongsheng Bioenergy Technology Co Ltd
Priority date: 2019-10-08
Filing date: 2019-10-08
Publication date: 2020-09-04
Anticipated expiration: 2029-10-08

Abstract

The utility model discloses an oscillating screening machine, which comprises a frame, be provided with a screening box on the frame intracavity top position of frame, be provided with No. two screening boxes on the frame intracavity below position of frame, the left end of push-and-pull rod rotates with the right side wall upper portion position of swing support arm through a hinge and links together, the left end of push-and-pull rod rotates with the right side wall lower part position of swing support arm through No. two hinges and links together, the body of rod outside of push-and-pull rod and No. two push-and-pull rods still overlaps respectively and is equipped with an elasticity reset spring, elasticity reset spring level sets up, the flank of tooth of driving rack sets up down and its tooth is in the same place with the semi-gear cooperation, the semi-gear is rotatory by the driving motor drive. The utility model discloses the drive half-gear is rotatory, has realized "rocking" screening effect to a screening box and No. two screening boxes, has further improved action efficiency and has asked.

Description

Oscillating screening machine

Technical Field

The utility model relates to a relevant technical field of screening machinery specifically is an oscillating screening machine.

Background

Along with the rapid development of economy in China, the living standard of people is improved, and the proportion of meat in daily diet is correspondingly higher.

However, the pollution caused by a large amount of animal excrement brought along with the animal breeding is more serious, the environment-friendly requirement of the society is not met, simultaneously, the great substance waste is also caused, and the animal excrement, the plant ash and the humus are reused in the market.

The existing screening machine for the excrement impurities cannot screen layer by layer, so that final collection is influenced, and the standing screening box is poor in screening capacity, low in action efficiency, difficult to meet the application requirement of higher screening equipment and required to be redesigned.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an oscillating screening machine to solve the problem that proposes among the above-mentioned background art.

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

a swing type screening machine comprises a rack, wherein a first screening box is arranged at the upper position in a rack cavity of the rack, a second screening box is arranged at the lower position in the rack cavity of the rack, a feeding hopper is arranged on the rack corresponding to the position right above the first screening box, a guide sliding sleeve is respectively fixed at the four corners of the side walls at the front side and the rear side of a box body of the first screening box and the second screening box, each guide sliding rod is matched and penetrates through every two guide sliding sleeves at the same height at the same side, the guide sliding rods are horizontally fixed on the rack, a swing supporting arm is rotatably arranged at the bottom end of the left side of the rack on the ground through a hinged support, a first push-pull rod and a second push-pull rod are horizontally matched and penetrate through a left rack body of the rack, the left end of the first push-pull rod is rotatably connected with the upper position of the right side wall of the swing supporting arm through a first hinged head, and the right end of the first push, the left end of a second push-pull rod is rotatably connected with the lower part of the right side wall of the swing supporting arm through a second hinge head, the right end of the second push-pull rod is fixed with the left side wall of the second screening box, the rod bodies of the first push-pull rod and the second push-pull rod are respectively sleeved with an elastic reset spring, the elastic reset springs are horizontally arranged, one ends of the elastic reset springs are fixed on the frame body, the other ends of the elastic reset springs are fixed on the box body, one ends of right horizontal guide pillars are rotatably connected with the middle part of the left side wall of the swing supporting arm through the main hinge head, the other ends of the right horizontal guide pillars are fixedly connected with the right end of a driving rack, the left end of the driving rack is fixedly connected with the left horizontal guide pillars, the left horizontal guide pillars and the right horizontal guide pillars are supported and slidably arranged through a bracket, the tooth surfaces of the driving rack are arranged, the half gear is driven by a power motor to rotate.

As a further aspect of the present invention: and a collecting barrel is correspondingly placed on the ground under the second screening box.

As a further aspect of the present invention: a plurality of screening holes are uniformly formed in the bottom wall surfaces of the first screening box and the second screening box, and the aperture size of the screening holes of the first screening box is larger than that of the screening holes of the second screening box.

Compared with the prior art, the beneficial effects of the utility model are that: utilize the filtering action in screening box screening hole to carry out the first screening of material, later recycle the filtering action in screening hole of No. two screening boxes and carry out the second screening of material, the thin material after screening layer upon layer is finally collected, at this in-process, synchronous start power motor drives the half gear rotation, realized "rocking" screening effect to screening box and No. two screening boxes, further improved action efficiency, safety and reliability, reasonable in design is ingenious, satisfy higher screening equipment application requirement.

Drawings

Fig. 1 is a schematic structural diagram of a swing type sieving machine.

Fig. 2 is a schematic top view of a first screening box (a second screening box) in a swing type screening machine.

Fig. 3 is a schematic side view of a guide sliding sleeve in a swing type sieving machine.

In the figure: 1-frame, 2-first screening box, 3-second screening box, 201/301-screening hole, 4-guide sliding sleeve, 5-feeding hopper, 6-first push-pull rod, 7-second push-pull rod, 8-elastic reset spring, 9-collecting barrel, 10-first hinge, 11-swing supporting arm, 12-main hinge, 13-second hinge, 14-hinge base, 15-right horizontal guide column, 16-driving rack, 17-, 18-left horizontal guide column, 19-bracket and 20-power motor.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-3, in the embodiment of the present invention, a swing type sieving machine comprises a frame 1, a first sieving box 2 is disposed at a position above a cavity of the frame 1, a second sieving box 3 is disposed at a position below the cavity of the frame 1, a hopper 5 is disposed above the first sieving box 2 corresponding to the frame 1, a collecting barrel 9 is disposed below the second sieving box 3 corresponding to the ground, a plurality of sieving holes 201/301 are uniformly disposed on bottom wall surfaces of the first sieving box 2 and the second sieving box 3, a sieving hole of the first sieving box 2 is larger than that of the second sieving box 3, a guiding sliding sleeve 4 is respectively fixed on four corner positions of front and rear sides of the first sieving box 2 and the second sieving box 3, each guiding sliding rod is adapted to pass through every two guiding sliding sleeves 4 at the same height at the same side, the guide sliding rod is horizontally fixed on the frame 1.

The left bottom end of the rack 1 is rotatably provided with a swing supporting arm 11 through a hinged support 14 on the ground, a first push-pull rod 6 and a second push-pull rod 7 are horizontally matched and penetrate through a left rack body of the rack 1, the left end of the first push-pull rod 6 is rotatably connected with the upper part of the right side wall of the swing supporting arm 11 through a first hinged head 10, the right end of the first push-pull rod 6 is fixed with the left side wall of the first screening box 2, the left end of the second push-pull rod 7 is rotatably connected with the lower part of the right side wall of the swing supporting arm 11 through a second hinged head 13, the right end of the second push-pull rod 7 is fixed with the left side wall of the second screening box 3, the outer portions of the first push-pull rod 6 and the second push-pull rod 7 are respectively sleeved with an elastic reset spring 8, the elastic reset springs 8 are horizontally arranged, one end of each elastic reset spring 8 is fixed on the frame body, and the other end of each elastic reset spring 8 is fixed on the box body.

One end of a right horizontal guide post 15 is connected with the middle position of the left side wall of the swing supporting arm 11 in a rotating mode through a main hinged head 12, the other end of the right horizontal guide post 15 is fixedly connected with the right end of a transmission rack 16, the left end of the transmission rack 16 is fixedly connected with a left horizontal guide post 17, the left horizontal guide post 17 and the right horizontal guide post 15 are supported and arranged in a sliding mode through a bracket 18, the tooth surface of the transmission rack 16 is arranged downwards, teeth of the transmission rack 16 are matched with a half gear 19, and the half gear 19 is driven to rotate by a power motor 20.

When the screening machine works specifically, after materials are added downwards from the feeding hopper 5, the first screening of the materials is carried out by utilizing the filtering action of the screening holes of the first screening box 2, then the second screening of the materials is carried out by utilizing the filtering action of the screening holes of the second screening box 3, and the fine materials after being screened layer by layer are finally collected, in the process, the power motor 20 is started to drive the half gear 19 to rotate, when the teeth on the half circumference edge on the half gear 19 are meshed with the transmission rack 16, the transmission rack 16 moves rightwards, the swing support arm 11 is pushed to swing from left to right by the right horizontal guide pillar 15, and because the left ends of the two push-pull rods are rotatably connected with the swing support arm 11 through the hinged joint and the right ends of the two push-pull rods are fixed with the screening boxes, the right thrust is applied to the first screening box 2 and the second screening box 3, the first screening box 2 and the second screening box 3 move rightwards, the two elastic reset springs 8 are stretched, when the hollow teeth on the half circumference of the half gear 19 are not meshed with the transmission rack 16, the force acting on the transmission rack 16 disappears, the reset forces of the two elastic reset springs 8 generate effects, the first screening box 2 and the second screening box 3 move leftwards, the first push-pull rod 6, the second push-pull rod 7, the swing support arm 11, the right horizontal guide pillar 15 and the left horizontal guide pillar 17 reset immediately, the initial state is recovered, the half gear 19 continues to rotate to perform the next action, and the steps are repeated, so that the shaking screening effect of the first screening box 2 and the second screening box 3 is achieved, the action efficiency is further improved, the safety and reliability are achieved, the structural design is reasonable and ingenious, and the application requirements of higher screening equipment are met.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A swing type screening machine comprises a rack (1) and is characterized in that a first screening box (2) is arranged at the upper position in a rack cavity of the rack (1), a second screening box (3) is arranged at the lower position in the rack cavity of the rack (1), a feeding hopper (5) is arranged right above the first screening box (2) and corresponding to the rack (1), guide sliding sleeves (4) are respectively fixed at the four corners of the side walls at the front side and the rear side of a box body of the first screening box (2) and the second screening box (3), each guide sliding rod is arranged by penetrating through every two guide sliding sleeves (4) at the same height at the same side, the guide sliding rods are horizontally fixed on the rack (1), a swing supporting arm (11) is rotatably installed at the bottom end of the left side of the rack (1) through a hinged support (14), and a first push-pull rod (6) and a second push-pull rod (7) are arranged by penetrating through the left rack body of the rack (1) in a horizontal adapting manner, the left end of a first push-pull rod (6) is rotatably connected with the upper part of the right side wall of a swing supporting arm (11) through a first hinge head (10), the right end of the first push-pull rod (6) is fixed with the left side wall of a first screening box (2), the left end of a second push-pull rod (7) is rotatably connected with the lower part of the right side wall of the swing supporting arm (11) through a second hinge head (13), the right end of the second push-pull rod (7) is fixed with the left side wall of a second screening box (3), an elastic reset spring (8) is respectively sleeved outside the rod bodies of the first push-pull rod (6) and the second push-pull rod (7), the elastic reset spring (8) is horizontally arranged, one end of the elastic reset spring (8) is fixed on a frame body, the other end of the elastic reset spring is fixed on the box body, one end of a right horizontal guide pillar (15) is rotatably connected with the middle part of the left side wall of the swing supporting arm (11) through a main hinge head, the other end of the right horizontal guide post (15) is fixedly connected with the right end of the transmission rack (16), the left end of the transmission rack (16) is fixedly connected with the left horizontal guide post (17), the left horizontal guide post (17) and the right horizontal guide post (15) are supported and slidably arranged through a bracket (18), the tooth surface of the transmission rack (16) is arranged downwards, teeth of the transmission rack are matched with a half gear (19), and the half gear (19) is driven to rotate by a power motor (20).

2. The oscillating screen machine according to claim 1, characterized in that a collection tub (9) is placed on the ground directly below the second screening box (3).

3. The oscillating screening machine as claimed in claim 1, wherein a plurality of screening holes (201/301) are uniformly formed in the bottom wall surface of the first screening box (2) and the second screening box (3), and the aperture size of the screening hole (201) of the first screening box (2) is larger than that of the screening hole (301) of the second screening box (3).