CN210995235U

CN210995235U - Buffer classification sieving machine

Info

Publication number: CN210995235U
Application number: CN201922079207.3U
Authority: CN
Inventors: 郭建杰
Original assignee: Wenxian Hongxing Special Furnace Factory
Current assignee: Henan Hongxing Burden Co ltd
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2020-07-14
Anticipated expiration: 2029-11-27

Abstract

The utility model discloses a buffering grading sieving machine, which comprises a housing, from last one-level screen cloth, second grade screen cloth, the tertiary screen cloth that has set gradually the aperture and has reduced extremely down in the casing to be provided with one-level discharge gate, second grade discharge gate, tertiary discharge gate at the casing lateral wall, every grade discharge gate all is corresponding with every grade screen cloth, the end to end of one-level screen cloth, second grade screen cloth and tertiary screen cloth forms "Z" font of slope form to be provided with ejection of compact baffle on every layer of screen cloth, be provided with the buffering baffle at one-level screen cloth and the slope of second grade screen cloth back, the casing top is provided with the feeder hopper to be provided with the buffer tray in the feeder hopper. The utility model discloses simple structure is provided with foraminiferous buffering dish on the sieving machine feeder hopper for the material has played the cushioning effect on entering into the screen cloth to the material on falling into the one-level screen cloth through the discharge opening, prevents that the material from once only flowing on the one-level screen cloth, causes to pile up and be difficult for the vibration dispersion.

Description

Buffer classification sieving machine

Technical Field

The utility model relates to a sieve material technical field, concretely relates to buffering grading sieving machine.

Background

The grading sieving machine is the most commonly used equipment for screening materials in the industry, and can carry out the classified screening according to the different footpath grains of material, and current sieving machine, the too big screening effect that leads to of impact of material to the screen cloth is not good, and the concrete expression is piled up on the one hand most material and is difficult for dispersing through the vibration on the first layer screen cloth, and on the other hand is owing to the screen cloth interval between upper and lower layer is too big to lead to receiving the impact and splashing the discharge between the thinner material of part footpath grain.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a buffering grading sieving machine to overcome the background art in the problem.

In order to solve the technical problem, the utility model adopts the following technical scheme:

buffering grading sieving machine, which comprises a housing, from last one-level screen cloth, second grade screen cloth, the tertiary screen cloth that reduces in proper order extremely down in the casing to be provided with one-level discharge gate, second grade discharge gate, tertiary discharge gate at the casing lateral wall, every grade discharge gate all corresponds with every grade screen cloth, the end to end of one-level screen cloth, second grade screen cloth and tertiary screen cloth forms "Z" font of slope form to be provided with ejection of compact baffle on every layer of screen cloth, be provided with the buffering baffle at one-level screen cloth and second grade screen cloth back slope, the casing top is provided with the feeder hopper to be provided with the buffer tray in the feeder hopper.

Furthermore, a plurality of discharge holes are formed in the buffer disc.

Furthermore, the two sides of the buffer guide plate are obliquely connected with the back surfaces of the first-stage screen and the second-stage screen through connecting rods.

Furthermore, the ejection of compact baffle is the V font and arranges on each grade screen cloth, and the bottleneck portion and each grade discharge gate of ejection of compact baffle correspond.

Furthermore, the bottom of the machine shell is connected with the base through a spring, a vibration device is arranged on the base, and a vibration end of the vibration device is connected with the bottom of the machine shell.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses simple structure, be provided with foraminiferous buffering dish on the sieving machine feeder hopper, make the material fall on the one-level screen cloth through the discharge opening, played the cushioning effect on entering into the screen cloth of material, prevent that the material from once only flowing on the one-level screen cloth, cause and pile up and be difficult for the vibration dispersion, set up the screen cloth slope and be provided with ejection of compact baffle on the screen cloth, in order to do benefit to the material and can all discharge along ejection of compact baffle, and be provided with the buffering baffle at the screen cloth back, make the material can fall on the lower one-level screen cloth through the buffering baffle, prevent that upper and lower two-stage screen cloth interval is too big and cause the comparatively tiny material of part to splash and discharge.

Drawings

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

FIG. 2 is a top view of a primary screen.

Fig. 3 is a plan view of the buffer tray.

In the figure, 1-base, 2-spring, 3-vibrating device, 4-shell, 5-feed hopper, 6-buffer tray, 61-discharge hole, 7-first grade screen, 8-second grade screen, 9-third grade screen, 10-first grade discharge hole, 11-second grade discharge hole, 12-third grade discharge hole, 13-buffer guide plate, 14-connecting rod, 15-discharge guide plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example 1:

referring to fig. 1-3, the utility model provides a buffer classification sieving machine, which comprises a casing 4, a first-stage screen 7, a second-stage screen 8 and a third-stage screen 9 with gradually reduced apertures are arranged in the casing 4 from top to bottom in sequence, a first-stage discharge port 10, a second-stage discharge port 11 and a third-stage discharge port 12 are arranged on the outer side wall of the casing 4, each stage discharge port corresponds to each stage of screen, the first-stage screen 7, the second-stage screen 8 and the third-stage screen 9 are connected to form an inclined zigzag shape, the lower edge of each stage of screen corresponds to the corresponding discharge port so as to discharge materials in a classification manner, a discharge guide plate 15 is arranged on each layer of screen, a buffer guide plate 13 is obliquely arranged on the back of the first-stage screen 7 and the back of the second-stage screen 8, the upper edge of the buffer guide plate 13 is respectively attached to, and the lower limb of buffering baffle 13 is located and is provided with certain clearance between the screen cloth of below, and partial material can flow on the screen cloth of next-level through buffering baffle 13 to prevent splashing and directly discharge from the discharge gate of material, 4 tops of casing are provided with feeder hopper 5 to be provided with buffer tray 6 in feeder hopper 5, a plurality of discharge openings 61 have been seted up on buffer tray 6, play the cushioning effect on getting into one-level screen cloth 7 to the material, prevent that the concentrated row of material from causing in a large number to pile up and difficult vibration to disperse on the screen cloth.

Example 2:

on the basis of the above embodiment, another embodiment of the utility model is that, buffering baffle 13 both sides are passed through connecting rod 14 and are connected with one-level screen cloth 7 and the 8 back slopes of second grade screen cloth, and is preferred, and the contained angle between buffering baffle 13 and the screen cloth that rather than being connected is 20-30 degrees.

Example 3:

on the basis of the above-mentioned embodiment, the utility model discloses a further embodiment is, in order to facilitate the whole discharges of the material on the screen cloth, ejection of compact baffle 15 is the V font on each grade screen cloth and arranges, and the narrow mouth part of ejection of compact baffle 15 is corresponding with each grade discharge gate for the material is discharged from corresponding discharge gate along the ejection of compact baffle 15 of V-arrangement.

Example 4:

on the basis of the above embodiment, another embodiment of the utility model is that, casing 4 bottom is connected with base 1 through spring 2, for the screen cloth of drive casing 4 in vibrates, is provided with vibrating device 3 on base 1, and vibrating device 3's vibration end is connected with casing 4 bottom.

Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this invention. More specifically, various variations and modifications are possible in the component parts or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts or arrangements, other uses will also be apparent to those skilled in the art.

Claims

1. Buffering grading sieving machine, including casing (4), from last one-level screen cloth (7), second grade screen cloth (8), the tertiary screen cloth (9) that reduce gradually in the aperture to having set gradually down in casing (4) to be provided with one-level discharge gate (10), second grade discharge gate (11), tertiary discharge gate (12) at casing (4) lateral wall, every grade of discharge gate all corresponds its characterized in that with every grade of screen cloth: the end-to-end connection of one-level screen cloth (7), second grade screen cloth (8) and tertiary screen cloth (9) forms the "Z" font of slope form to be provided with ejection of compact baffle (15) on every layer of screen cloth, be provided with buffering baffle (13) at one-level screen cloth (7) and second grade screen cloth (8) back slope, casing (4) top is provided with feeder hopper (5) to be provided with buffering dish (6) in feeder hopper (5).

2. The buffer classification shaker as claimed in claim 1, wherein: and a plurality of discharge holes (61) are formed in the buffer disc (6).

3. The buffer classification shaker as claimed in claim 1, wherein: the two sides of the buffer guide plate (13) are obliquely connected with the back surfaces of the first-stage screen (7) and the second-stage screen (8) through connecting rods (14).

4. The buffer classification shaker as claimed in claim 1, wherein: the discharging guide plates (15) are arranged on each grade of screen in a V shape, and the narrow opening parts of the discharging guide plates (15) correspond to the discharging openings of each grade.

5. The buffer classification shaker as claimed in claim 1, wherein: the bottom of the machine shell (4) is connected with the base (1) through the spring (2), the base (1) is provided with the vibrating device (3), and the vibrating end of the vibrating device (3) is connected with the bottom of the machine shell (4).