CN212576845U

CN212576845U - Chemical machinery raw material screening device

Info

Publication number: CN212576845U
Application number: CN202020999982.0U
Authority: CN
Inventors: 杨小兵; 孔令迪
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-04
Filing date: 2020-06-04
Publication date: 2021-02-23
Anticipated expiration: 2030-06-04

Abstract

The utility model relates to the technical field of screening equipment, and discloses a chemical machinery raw material screening device, which comprises a screening box, wherein the upper surface of the screening box is fixedly provided with a discharge port, a screening net anti-blocking device is arranged inside the screening box, the inner side wall of the screening box is provided with screening net fixing components on both sides of the screening net anti-blocking device, a material guide plate is fixedly arranged inside the screening box below the screening net anti-blocking device, one end of the material guide plate is connected with the discharge port, a support rod is driven by a motor to rotate, so that a scraper blade is driven to scrape the lower surface of the screening net, the chemical machinery raw materials are prevented from being accumulated, the screening efficiency is improved, the service life of the screening net is prolonged, a second slide block is utilized to slide in a second chute, the distance between two second stoppers of the upper surface and the lower surface of a first stopper is adjusted, and a screening net frame, therefore, the screening net can replace screening nets of different models, and the practicability is wider.

Description

Chemical machinery raw material screening device

Technical Field

The utility model relates to a screening installation technical field specifically is a chemical machinery raw materials sieving mechanism.

Background

The screening is a process of dividing the mixed waste of particles with different particle sizes into two or more groups of particles by using one or more than one screen surface. The screening usually has two kinds of operations of wet separation and dry separation, and the screening of solid waste often selects dry separation for use, can go on simultaneously by a plurality of sifters during the screening moreover. The screening process can be divided into two processes of material layering and fine particle screening, wherein the fine particle screening is used for separation, and raw materials need to be screened and classified in the production and processing process of chemical raw materials.

But the traditional structure of the chemical raw material screening machine that has now on the market is single, often arouses the screen cloth raw materials to pile up because of blockking up in the screening process, influences efficiency, and the screen cloth is difficult to dismantle the change, and the screening model is single. Therefore, those skilled in the art provide a chemical machinery raw material screening device to solve the problems mentioned in the background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a chemical machinery raw materials sieving mechanism to solve the problem that proposes in the above-mentioned background art.

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

a chemical machinery raw material screening device comprises a screening box, wherein a feeding hole is fixedly arranged on the upper surface of the screening box, a screening net anti-blocking device is arranged inside the screening box, screening net fixing assemblies are arranged on the inner side wall of the screening box and on the two sides of the screening net anti-blocking device, a material guide plate is fixedly arranged inside the screening box and below the screening net anti-blocking device, and one end of the material guide plate is connected with a discharging hole;

the screening net anti-jamming device comprises a screening net frame, wherein a motor is mounted on the upper surface of the screening net frame, first limiting blocks are fixedly mounted on two sides of the screening net frame, a first sliding groove is formed in the lower surface of the screening net frame, a side block is arranged below the screening net frame, a first sliding block is fixedly mounted on the upper surface of the side block, a supporting rod is fixedly mounted on the inner side of the side block, and a scraping plate is fixedly mounted on the upper surface of the supporting rod;

the fixed subassembly of screening net includes the second stopper, the fixed slot has been seted up to the inside of second stopper, and the elasticity ring is installed in the left side of second stopper, the right side fixed mounting of second stopper has the second slider, and the front surface mounting of second stopper has the spring, the limiting plate has been cup jointed to the outside of second slider, the internally mounted of limiting plate has the second spout, the inside of fixed slot is provided with fixed bayonet lock.

Preferably: the inside embedding of screening frame has the screening net, and the spread groove has all been seted up to the inside of screening frame and screening net, the inside of spread groove is provided with the connecting rod.

Preferably: one end of the connecting rod is connected to the transmission end of the motor, and the other end of the connecting rod is connected to the upper surface of the supporting rod.

Preferably: the first sliding block rotates inside the first sliding groove, and the protective shell is sleeved outside the motor.

Preferably: one end of the spring is fixed on the front surface of the second limiting block, and the other end of the spring is installed on the upper surface and the lower surface of the first limiting block.

Preferably: the second sliding block slides in the second sliding groove.

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

the utility model discloses a screening net has been set up and has been screened chemical machinery raw materials, at the in-process of screening, it rotates to drive the bracing piece through the motor, thereby it scrapes the screening net lower surface to drive the scraper blade, avoid chemical machinery raw materials to cause the jam and form the raw materials pile up at the in-process of screening to the screening net, improve the screening efficiency, extension screening net life, utilize the second slider to slide in the second spout, adjust first stopper on, the distance of two second stoppers of lower surface, dismantle, change the screening net frame, thereby replace the screening net of different models, the industrial chemicals screening work of pursuing different models demands, the practicality is more extensive.

Drawings

FIG. 1 is a schematic structural diagram of a chemical machinery raw material screening device;

FIG. 2 is a schematic view of a screen anti-jamming device of a chemical mechanical material screening apparatus;

fig. 3 is a schematic structural diagram of a screen fixing assembly in the chemical machinery raw material screening device.

In the figure: 1. a feed inlet; 2. screening net anti-jamming device; 21. screening a screen frame; 22. screening a net; 23. connecting grooves; 24. a motor; 25. a first chute; 26. a first stopper; 27. a first slider; 28. a support bar; 29. a connecting rod; 210. a squeegee; 211. a side block; 3. a screening box; 4. a screen fixing assembly; 41. fixing grooves; 42. fixing the bayonet lock; 43. a second slider; 44. a second chute; 45. a limiting plate; 46. a spring; 47. a second limiting block; 48. an elastic ring; 5. a material guide plate; 6. and (4) a discharge port.

Detailed Description

Referring to fig. 1 to 3, in an embodiment of the present invention, a chemical machinery raw material screening apparatus includes a screening box 3, a feed inlet 1 is fixedly installed on an upper surface of the screening box 3, a screening net anti-jamming device 2 is installed inside the screening box 3, the screening net anti-jamming device 2 includes a screening net frame 21, a motor 24 is installed on an upper surface of the screening net frame 21, first stoppers 26 are fixedly installed on both sides of the screening net frame 21, a first chute 25 is installed on a lower surface of the screening net frame 21, a side block 211 is installed below the screening net frame 21, a first slider 27 is fixedly installed on an upper surface of the side block 211, a support rod 28 is fixedly installed on an inner side of the side block 211, a scraper 210 is fixedly installed on an upper surface of the support rod 28, a screening net 22 is embedded inside the screening net frame 21, and a connection groove 23 is installed inside the screening net frame 21 and the screening net 22, a connecting rod 29 is arranged inside the connecting groove 23, one end of the connecting rod 29 is connected to the transmission end of the motor 24, the other end of the connecting rod 29 is connected to the upper surface of the supporting rod 28, the first sliding block 27 rotates inside the first sliding groove 25, a protective shell is sleeved outside the motor 24, chemical machinery raw materials are screened through the screening net 22, in the screening process, the supporting rod 28 is driven to rotate through the motor 24, so that the scraper 210 is driven to scrape the lower surface of the screening net 22, the situation that the chemical machinery raw materials block the screening net 22 to form raw material accumulation in the screening process is avoided, the screening efficiency is improved, the service life of the screening net 22 is prolonged, screening net fixing components 4 are arranged on the inner side wall of the screening box 3 on both sides of the screening net anti-jamming device 2, and a guide plate 5 is fixedly arranged inside the screening box 3 below the screening net anti-jamming device 2, one end of the material guide plate 5 is connected with the material outlet 6.

In fig. 3: the screening net fixing component 4 comprises a second limiting block 47, a fixing groove 41 is formed in the second limiting block 47, a tension ring 48 is installed on the left side of the second limiting block 47, a second sliding block 43 is fixedly installed on the right side of the second limiting block 47, a spring 46 is installed on the front surface of the second limiting block 47, a limiting plate 45 is sleeved outside the second sliding block 43, a second sliding groove 44 is installed in the limiting plate 45, a fixing clamping pin 42 is arranged in the fixing groove 41, one end of the spring 46 is fixed on the front surface of the second limiting block 47, the other end of the spring 46 is installed on the upper surface and the lower surface of the first limiting block 26, the second sliding block 43 slides in the second sliding groove 44 to adjust the distance between the two second limiting blocks 47 on the upper surface and the lower surface of the first limiting block 26, so as to detach and replace the screening net frame 21, therefore, the screening net 22 with different models is replaced, the screening work of chemical raw materials with different model requirements is engaged, and the practicability is wider.

The utility model discloses a theory of operation is: firstly, the second limiting block 47 slides in the second sliding groove 44 through the second sliding block 43, the distance between the two second limiting blocks 47 is pulled open, then the screening net frame 21 is installed between the two second limiting blocks 47 through the first limiting block 26, the upper surface and the lower surface of the first limiting block 26 are connected through the spring 46, the second limiting block 47 and the screening box 3 are fixed by rotating the elastic ring 48, the screening net frame 21 is conveniently disassembled and replaced, thereby replacing the screening nets 22 with different models, the screening work of chemical raw materials with different model requirements is carried out, the practicability is wider, then the external power supply is switched on, the motor 24 is enabled to enter the working state, then the chemical raw materials are added from the feed inlet 1, the motor 24 drives the connecting rod 29 in the connecting groove 23 to rotate, thereby driving the side blocks 211 at the two sides of the supporting rod 28, and the first sliding groove 25 arranged on the lower surface of the screening net frame 21 through the first sliding, and drive scraper blade 210 simultaneously and scrape chemical industry raw materials on the surface under the screen cloth 22, avoid chemical industry machinery raw materials to cause the jam and form the raw materials and pile up to screen cloth 22 at the in-process of screening, improve the screening efficiency, prolong screen cloth 22 life do, the chemical industry raw materials through the screening at last pass through stock guide 5 and slide in discharge gate 6, same collection.

The above, only be the specific implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is familiar with the technical field of the present invention in the technical scope disclosed by the present invention, according to the technical scheme of the present invention and the utility model thereof, the concept of the present invention is equivalent to the chemical machinery raw material screening device or change, and all should be covered in the protection scope of the present invention.

Claims

1. The chemical machinery raw material screening device comprises a screening box (3), and is characterized in that a feeding hole (1) is fixedly arranged on the upper surface of the screening box (3), a screening net anti-blocking device (2) is arranged inside the screening box (3), screening net fixing components (4) are arranged on the inner side wall of the screening box (3) on two sides of the screening net anti-blocking device (2), a material guide plate (5) is fixedly arranged below the screening net anti-blocking device (2) inside the screening box (3), and one end of the material guide plate (5) is connected with a discharging hole (6);

the anti-blocking device for the screening net (2) comprises a screening net frame (21), a motor (24) is installed on the upper surface of the screening net frame (21), first limiting blocks (26) are fixedly installed on two sides of the screening net frame (21), a first sliding groove (25) is formed in the lower surface of the screening net frame (21), a side block (211) is arranged below the screening net frame (21), a first sliding block (27) is fixedly installed on the upper surface of the side block (211), a supporting rod (28) is fixedly installed on the inner side of the side block (211), and a scraper (210) is fixedly installed on the upper surface of the supporting rod (28);

screening net fixed subassembly (4) include second stopper (47), fixed slot (41) have been seted up to the inside of second stopper (47), and the left side of second stopper (47) installs elasticity ring (48), the right side fixed mounting of second stopper (47) has second slider (43), and the preceding surface mounting of second stopper (47) has spring (46), limiting plate (45) have been cup jointed to the outside of second slider (43), the internally mounted of limiting plate (45) has second spout (44), the inside of fixed slot (41) is provided with fixed bayonet lock (42).

2. The chemical machinery raw material screening device according to claim 1, wherein a screening net (22) is embedded in the screening net frame (21), connecting grooves (23) are formed in the screening net frame (21) and the screening net (22), and connecting rods (29) are arranged in the connecting grooves (23).

3. The chemical machinery material screening device according to claim 2, wherein one end of the connecting rod (29) is connected to the transmission end of the motor (24), and the other end of the connecting rod (29) is connected to the upper surface of the supporting rod (28).

4. The chemical machinery raw material screening device according to claim 1, wherein the first sliding block (27) rotates inside the first sliding groove (25), and a protective shell is sleeved outside the motor (24).

5. The chemical machinery raw material screening device according to claim 1, wherein one end of the spring (46) is fixed on the front surface of the second stopper (47), and the other end of the spring (46) is mounted on the upper and lower surfaces of the first stopper (26).

6. The chemical mechanical raw material screening apparatus according to claim 1, wherein the second slide block (43) slides inside the second slide groove (44).