CN219309338U

CN219309338U - Screening structure and fertilizer raw materials of production add device

Info

Publication number: CN219309338U
Application number: CN202223298673.9U
Authority: CN
Inventors: 张建婷; 汪良驹; 汪文韬
Original assignee: Nanjing Hejiachun Biotechnology Co ltd
Current assignee: Nanjing Hejiachun Biotechnology Co ltd
Priority date: 2022-12-08
Filing date: 2022-12-08
Publication date: 2023-07-07
Anticipated expiration: 2032-12-08

Abstract

The utility model relates to the technical field of fertilizer processing equipment, in particular to a screening structure and a fertilizer production raw material adding device, which comprises the following components: the screen frame, pin and baffle, the slot has been seted up to the preceding lateral wall of screen frame, set up the fixed slot on the slot inner wall, the installation slotted hole has been seted up on the pin right side, fixedly connected with slide bar on the installation slotted hole inner wall, the slide bar is connected with the expansion spring, the baffle is connected with fixed block and ejector pad; the beneficial effects are as follows: when the screen cloth appears blockking up, only need exert pulling force left, the pulling ejector pad, drive the slider and slide in the spout, and make the baffle pass through the through-hole and remove on the slide bar for the baffle further extrudees the extension spring, when the extension spring shrink, the fixed block and the fixed slot separation of baffle rear end, make the fixed block remove in the slot, outwards stimulate the pin at last, in order to take out the screen cloth from the screen frame, save operating time, make the operation process more convenient, and prevent to appear the smooth silk phenomenon.

Description

Screening structure and fertilizer raw materials of production add device

Technical Field

The utility model relates to the technical field of fertilizer processing equipment, in particular to a screening structure and a fertilizer production raw material adding device.

Background

In the fertilizer production process, the fertilizer forms particles through the processes of melting, emulsifying, granulating and the like, but the shape and the size of the manufactured particles are often greatly deviated, and the manufactured particles need to be screened to obtain fertilizer particles meeting the standard, so that the fertilizer screening is an important process in the fertilizer production and processing process.

Chinese patent CN 216297099U relates to a vibrating screen for screening fertilizer, relates to the technical field of screening equipment, and it includes the box, and box upper end intercommunication is provided with the feeder hopper, and the lower extreme intercommunication of box is provided with out the hopper, and the box is interior to be provided with the screen frame horizontally, link up on the box to be provided with the operation mouth that is linked together with the screen frame, and still be provided with the actuating mechanism who is used for driving the screen frame vibration about from top to bottom in the box. The utility model has the shale shaker that can vibrate about through setting up the screen frame for the material is difficult for piling up on the screen frame, thereby is difficult for causing the jam of screen frame, has effectively improved the screening efficiency of shale shaker.

However, when the screen plate and the screen body are connected, the device is in threaded connection with the lock rod and the lock groove, when the screen plate is cleaned, the lock rod needs to be unscrewed from the lock groove, the operation is inconvenient due to the small space of the operation port, and the lock rod is often loosened and screwed to easily cause sliding wires between the lock rod and the lock groove, so that the fixing effect is affected.

Disclosure of Invention

The utility model aims to provide a screening structure and a fertilizer production raw material adding device so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a screening arrangement, the screening arrangement comprising:

the right end of the front side wall of the screen frame is provided with a slot, the right side wall of the inner end of the slot is provided with a fixed slot, and a screen is arranged in the screen frame;

the stop lever is rotationally connected with the left side of the front end of the screen frame, the right side of the stop lever is provided with a mounting slot hole, the left and right inner walls of the mounting slot hole are fixedly connected with slide bars, and the slide bars are connected with telescopic springs;

the baffle is connected with the slide bar, be connected with fixed block and ejector pad on the lateral wall of baffle.

Preferably, a chute is arranged between the upper side wall and the lower side wall of the mounting slot hole.

Preferably, the telescopic spring is sleeved on the outer wall of the sliding rod, and one end of the telescopic spring is fixedly connected with the left inner wall of the mounting slot hole.

Preferably, the other end of the telescopic spring is fixedly connected with the left side wall of the baffle plate.

Preferably, a through hole is formed in the middle of the side wall of the baffle, and the baffle is sleeved on the outer wall of the sliding rod through the through hole.

Preferably, a sliding block is fixed in the middle of the upper side wall and the lower side wall of the baffle, and the outer wall of the sliding block is in sliding connection with the inner wall of the chute.

Preferably, the push block is fixedly connected with the front side wall of the baffle, the rear end of the head side wall of the baffle is fixedly connected with the fixed block, and the corner of the rear end of the fixed block is arc-shaped.

The fertilizer production raw material adding device comprises the screening structure.

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

when the screen cloth appears blockking up, only need exert pulling force left, the pulling ejector pad, drive the slider and slide in the spout, and make the baffle pass through the through-hole and remove on the slide bar for the baffle further extrudees the extension spring, when the extension spring shrink, the fixed block and the fixed slot separation of baffle rear end, make the fixed block remove in the slot, outwards stimulate the pin at last, in order to take out the screen cloth from the screen frame, save operating time, make the operation process more convenient, and prevent to appear the smooth silk phenomenon.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a partial cross-sectional view of the overall structure of the present utility model;

FIG. 3 is an enlarged schematic view of the structure A in FIG. 2 according to the present utility model;

fig. 4 is an enlarged schematic view of the structure at B in fig. 2 according to the present utility model.

In the figure: 1. a screen frame; 2. a screen; 3. a stop lever; 4. a telescopic spring; 5. a mounting slot; 6. a pushing block; 7. a slide block; 8. a chute; 9. a slide bar; 10. a baffle; 11. a fixed block; 12. a through hole; 13. a slot; 14. a fixing groove.

Detailed Description

In order to make the objects, technical solutions, and advantages of the present utility model more apparent, the embodiments of the present utility model will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present utility model, are intended to be illustrative only and not limiting of the embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.

Embodiment one:

referring to fig. 1-4, the present utility model provides a technical solution: a screening arrangement, the screening arrangement comprising: the screen frame 1, the right end of the front side wall of the screen frame 1 is provided with a slot 13, the right side wall of the inner end of the slot 13 is provided with a fixed slot 14, and the screen 2 is arranged in the screen frame 1; the stop lever 3 is rotationally connected with the left side of the front end of the screen frame 1, the right side of the stop lever 3 is provided with a mounting slot 5, the left and right inner walls of the mounting slot 5 are fixedly connected with a slide bar 9, and the slide bar 9 is connected with a telescopic spring 4; the baffle 10 is connected with the slide bar 9, and a fixed block 11 and a pushing block 6 are connected to the side wall of the baffle 10; the fertilizer production raw material adding device comprises the screening structure.

When the screen 2 is blocked, only a pulling force is needed to be applied leftwards, the push block 6 is pulled, the slide block 7 is driven to slide in the slide groove 8, the baffle 10 is enabled to move on the slide bar 9 through the through hole 12, the baffle 10 further extrudes the telescopic spring 4, the fixed block 11 at the rear end of the baffle 10 is separated from the fixed groove 14 when the telescopic spring 4 is contracted, the fixed block 11 is enabled to move into the slot 13, and finally the stop lever 3 is pulled outwards, so that the screen 2 can be pulled out of the screen frame 1.

Embodiment two:

on the basis of the first embodiment, in order to enable the baffle 10 to move quickly, conveniently and stably, sliding grooves 8 are formed in the middle of the upper side wall and the lower side wall of the mounting groove hole 5; the middle of the upper side wall and the lower side wall of the baffle 10 are respectively fixed with a sliding block 7, and the outer wall of the sliding block 7 is in sliding connection with the inner wall of the chute 8.

The sliding blocks 7 are arranged on two sides of the baffle 10, so that the sliding blocks 7 slide in the sliding grooves 8, and the baffle 10 is more stable and smooth in the moving process.

Embodiment III:

on the basis of the first embodiment, in order to facilitate the rapid removal of the stop lever 3 from the screen frame 1, the telescopic spring 4 is sleeved on the outer wall of the slide bar 9, and one end of the telescopic spring 4 is fixedly connected with the left inner wall of the mounting slot 5; the other end of the telescopic spring 4 is fixedly connected with the left side wall of the baffle 10; a through hole 12 is formed in the middle of the side wall of the baffle 10, and the baffle 10 is sleeved on the outer wall of the slide rod 9 through the through hole 12; the push block 6 is fixedly connected with the front side wall of the baffle 10, the rear end of the head side wall of the baffle 10 is fixedly connected with the fixed block 11, and the corner of the rear end of the fixed block 11 is arc-shaped.

Pulling force is applied to the left, the push block 6 is pulled, the baffle 10 moves on the slide rod 9 through the through hole 12, the baffle 10 further extrudes the telescopic spring 4, the fixed block 11 at the rear end of the baffle 10 is separated from the fixed groove 14 when the telescopic spring 4 is contracted, the fixed block 11 moves into the slot 13, and finally the stop lever 3 is pulled outwards, so that the stop lever 3 can be quickly moved out of the screen frame 1.

When the screen cloth 2 is blocked in actual use, only pulling force is needed to be applied leftwards, the push block 6 is pulled, the slide block 7 is driven to slide in the slide groove 8, the baffle 10 is enabled to move on the slide bar 9 through the through hole 12, the baffle 10 further extrudes the telescopic spring 4, the fixed block 11 at the rear end of the baffle 10 is separated from the fixed groove 14 when the telescopic spring 4 is contracted, the fixed block 11 is enabled to move into the slot 13, and finally the stop lever 3 is pulled outwards, so that the screen cloth 2 can be pulled out of the screen frame 1.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A screening structure, its characterized in that: the screening structure includes:

the screen frame (1), slot (13) is set on the right end of the front side wall of the screen frame (1), fixing groove (14) is set on the right side wall of the inner end of the slot (13), screen (2) is set in the screen frame (1);

the stop lever (3) is rotationally connected with the left side of the front end of the screen frame (1), a mounting slot hole (5) is formed in the right side of the stop lever (3), sliding rods (9) are fixedly connected to the left inner wall and the right inner wall of the mounting slot hole (5), and the sliding rods (9) are connected with telescopic springs (4); a kind of electronic device with high-pressure air-conditioning system

The baffle (10) is connected with the slide bar (9), and a fixed block (11) and a pushing block (6) are connected to the side wall of the baffle (10).

2. A screening arrangement according to claim 1, characterized in that: a chute (8) is arranged in the middle of the upper side wall and the lower side wall of the mounting slot hole (5).

3. A screening arrangement according to claim 1, characterized in that: the telescopic spring (4) is sleeved on the outer wall of the sliding rod (9), and one end of the telescopic spring (4) is fixedly connected with the left inner wall of the mounting slot hole (5).

4. A screening arrangement according to claim 1, characterized in that: the other end of the telescopic spring (4) is fixedly connected with the left side wall of the baffle plate (10).

5. A screening arrangement according to claim 1, characterized in that: a through hole (12) is formed in the middle of the side wall of the baffle (10), and the baffle (10) is sleeved on the outer wall of the sliding rod (9) through the through hole (12).

6. A screening arrangement according to claim 2, characterized in that: the sliding blocks (7) are fixed in the middle of the upper side wall and the lower side wall of the baffle (10), and the outer walls of the sliding blocks (7) are connected with the inner walls of the sliding grooves (8) in a sliding mode.

7. A screening arrangement according to claim 1, characterized in that: the pushing block (6) is fixedly connected with the front side wall of the baffle (10), the rear end of the head side wall of the baffle (10) is fixedly connected with the fixing block (11), and the corner of the rear end of the fixing block (11) is arc-shaped.

8. The utility model provides a fertilizer production raw materials adds device which characterized in that: a screening arrangement comprising any one of the preceding claims 1-7.