CN215844184U

CN215844184U - Raw materials sieving mechanism of concrete additive production usefulness

Info

Publication number: CN215844184U
Application number: CN202122208983.6U
Authority: CN
Inventors: 张国忠
Original assignee: Shandong Liangzheng New Material Technology Co ltd
Current assignee: Shandong Liangzheng New Material Technology Co ltd
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2022-02-18
Anticipated expiration: 2031-09-13

Abstract

The utility model discloses a raw material screening device for producing a concrete additive, and relates to the technical field of concrete additives. The concrete additive screening device comprises a bod, the feed inlet has been seted up on the inner wall of organism, organism left side upper end fixed mounting has the motor, motor output and carousel fixed connection, the outer wall fixed mounting of carousel has the nose bar, the inner wall fixed mounting of organism has the protection casing, the inside fixed mounting of protection casing has the fixed plate, the spout has been seted up on the fixed plate, spout and first slider sliding connection, spout and second slider sliding connection, first slider and second slider all with extrusion pole fixed connection, this raw materials sieving mechanism of concrete additive production usefulness can adjust the size of leaking the hole on the screen cloth, through the position of adjusting nut on the threaded rod, the flexible function of rethread telescopic link to the size of leaking the hole is adjusted with the screening of adapting to different raw and other materials to the position of having adjusted two sets of screen cloths.

Description

Raw materials sieving mechanism of concrete additive production usefulness

Technical Field

The utility model relates to the technical field of concrete additives, in particular to a raw material screening device for producing concrete additives.

Background

The concrete is seen everywhere in daily life, has very good plasticity, and has very strong firmness after being solidified, so that whether the concrete is used for houses in residence or highway bridges on duty, most of the concrete is composed of reinforced concrete structures, but a plurality of concrete additives are usually required to be added in the use process of the concrete, the concrete additives comprise high-efficiency water reducing agents, surface hardening agents, high-efficiency mold release agents and the like, and are used for changing the chemical properties of the concrete, and the performance of the concrete can be improved by using few additives, so the concrete is usually matched with the additives for use.

The concrete additives need to be screened before the concrete is used, raw materials need to be graded, manual screening which is generally adopted is time-consuming and labor-consuming, the working efficiency is low, and the size of a leakage hole of a screen cannot be adjusted by a traditional screen.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a raw material screening device for producing a concrete additive, which solves the problems mentioned in the background technology.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: a raw material screening device for concrete additive production comprises a machine body, wherein a feed inlet is formed in the inner wall of the machine body, a motor is fixedly mounted at the upper end of the left side of the machine body, the output end of the motor is fixedly connected with a rotary disc, a convex rod is fixedly mounted on the outer wall of the rotary disc, a protective cover is fixedly mounted on the inner wall of the machine body, a fixed plate is fixedly mounted inside the protective cover, a sliding groove is formed in the fixed plate, the sliding groove is slidably connected with a first sliding block, the sliding groove is slidably connected with a second sliding block, the first sliding block and the second sliding block are both fixedly connected with an extrusion rod, a first discharge port and a second discharge port are respectively formed in the inner wall of the left side of the machine body, a first spring is fixedly mounted at the bottom of the sliding groove, the first sliding block is fixedly connected with a first screen, the first sliding block is fixedly connected with a telescopic rod, and the right end of the telescopic rod is fixedly connected with a second screen, the second screen is fixedly connected with the threaded rod, a second spring is sleeved on the outer wall of the threaded rod, and the threaded rod is in threaded connection with the nut.

Preferably, the outer walls of the lower ends of the first sliding block and the second sliding block are fixedly connected with the first spring.

Preferably, the first screen and the second screen are in a fitted state.

Preferably, the protection casing is provided with two sets ofly, and two sets of protection casings use the ascending axis of organism vertical direction to set up as symmetry axis symmetry.

Preferably, the threaded rod penetrates through the right wall of the machine body and the second sliding block.

Preferably, the extrusion rod penetrates through the upper ends of the protective cover and the machine body.

(III) advantageous effects

The utility model provides a raw material screening device for producing a concrete additive. The method has the following beneficial effects:

(1) the raw material screening device for producing the concrete additive replaces manual screening, time and labor are saved in screening of raw materials, the convex rod devices are installed on two sides of the screen, the filter screen can vibrate up and down, screening speed is increased, and work efficiency is greatly improved.

(2) This raw materials sieving mechanism of concrete additive production usefulness can adjust the size of leaking the hole on the screen cloth, through the position of adjusting nut on the threaded rod, the flexible function of rethread telescopic link to the size of leaking the hole is adjusted in order to adapt to the screening of different raw and other materials to the skew of having adjusted two sets of screen cloths.

Drawings

FIG. 1 is a schematic overall elevational view of the present invention;

FIG. 2 is an enlarged view of the structure A of FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of the structure B shown in FIG. 1 according to the present invention.

In the figure: 1. a body; 2. a feed inlet; 3. a motor; 4. a turntable; 5. a nose bar; 6. a protective cover; 7. a fixing plate; 8. a chute; 9. an extrusion stem; 10. a first discharge port; 11. a second discharge port; 12. a first spring; 13. a first slider; 14. a first screen; 15. a second screen; 16. a telescopic rod; 17. a second slider; 18. a nut; 19. a second spring; 20. a threaded rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a raw materials sieving mechanism of concrete additive production usefulness, including organism 1, feed inlet 2 has been seted up on the inner wall of organism 1, add the processing raw materials from feed inlet 2, 1 left side upper end fixed mounting of organism has motor 3, it rotates to drive nose bar 5, motor 3 output and 4 fixed connection of carousel, the outer wall fixed mounting of carousel 4 has nose bar 5, the inner wall fixed mounting of organism 1 has protection casing 6, protection casing 6 is provided with two sets ofly, and two sets of protection casings 6 use the ascending axis of 1 vertical side of organism to set up as the symmetry axis symmetry, prevent that the raw materials from entering into inside spout 8. The inside fixed mounting of protection casing 6 has fixed plate 7, has seted up spout 8 on the fixed plate 7, spout 8 and first slider 13 sliding connection, and spout 8 and second slider 17 sliding connection make first slider 13 and second slider 17 slide from top to bottom jointly on spout 8. First slider 13 and second slider 17 all with extrusion pole 9 fixed connection, extrusion pole 9 runs through the upper end of protection casing 6 with organism 1, and extrusion pole 9 upper end receives the extrusion downstream of nose bar 5 to drive first slider 13 and second slider 17 and slide down on spout 8 jointly.

In this embodiment, a first discharge port 10 and a second discharge port 11 are respectively formed in the inner wall of the left side of the machine body 1, a first spring 12 is fixedly mounted at the bottom of the chute 8, the outer walls of the lower ends of the first slider 13 and the second slider 17 are fixedly connected with the first spring 12, the compressed first spring 12 provides an upward sliding force for the first slider 13 and the second slider 17, the first slider 13 is fixedly connected with the first screen mesh 14, the first slider 13 is fixedly connected with the telescopic rod 16, the right end of the telescopic rod 16 is fixedly connected with the second screen mesh 15, the first screen mesh 14 and the second screen mesh 15 are in a fit state, the second screen mesh 15 is fixedly connected with the threaded rod 20, and the position of the second screen mesh 15 is adjusted. The threaded rod 20 penetrates through the right wall of the machine body 1 and the second sliding block 17, the outer wall of the threaded rod 20 is sleeved with the second spring 19, and the threaded rod 20 is in threaded connection with the nut 18.

When the device works (or is used), raw materials are put into the feeding hole 2, the starting motor 3 drives the rotary table 4 to rotate, the convex rod 5 on the rotary table 4 intermittently extrudes the extruding rod 9 below, the extruding rod 9 drives the first sliding block 13 and the second sliding block 17 to slide downwards on the sliding groove 8 when being extruded, when the extruding rod 9 is not extruded by the convex rod 5, the first spring 12 below drives the first sliding block 13 and the second sliding block 17 to move upwards, the first sliding block 13 and the second sliding block 17 drive the first screen 14 and the second screen 15 which are fixedly connected with the first sliding block 13 and the second sliding block 17 to shake up and down, the screening of the raw materials is accelerated, the position of the threaded rod 20 is adjusted through the adjusting nut 18, the telescopic function of the telescopic rod 16 is realized, and the size of a leak hole is adjusted to adapt to the screening of different raw materials by adjusting the position offset of the first screen 14 and the second screen 15.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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. The utility model provides a raw materials sieving mechanism of concrete additive production usefulness, includes organism (1), its characterized in that: the feeding device is characterized in that a feeding hole (2) is formed in the inner wall of the machine body (1), a motor (3) is fixedly mounted at the upper end of the left side of the machine body (1), the output end of the motor (3) is fixedly connected with a rotary table (4), a convex rod (5) is fixedly mounted on the outer wall of the rotary table (4), a protective cover (6) is fixedly mounted on the inner wall of the machine body (1), a fixed plate (7) is fixedly mounted inside the protective cover (6), a sliding groove (8) is formed in the fixed plate (7), the sliding groove (8) is slidably connected with a first sliding block (13), the sliding groove (8) is slidably connected with a second sliding block (17), the first sliding block (13) and the second sliding block (17) are both fixedly connected with an extrusion rod (9), a first discharging hole (10) and a second discharging hole (11) are respectively formed in the inner wall of the left side of the machine body (1), and a first spring (12) is fixedly mounted at the bottom of the sliding groove (8), first slider (13) and first screen cloth (14) fixed connection, first slider (13) and telescopic link (16) fixed connection, telescopic link (16) right-hand member and second screen cloth (15) fixed connection, second screen cloth (15) and threaded rod (20) fixed connection, threaded rod (20) outer wall has cup jointed second spring (19), threaded rod (20) and nut (18) threaded connection.

2. The raw material screening device for producing the concrete additive according to claim 1, wherein: the outer walls of the lower ends of the first sliding block (13) and the second sliding block (17) are fixedly connected with the first spring (12).

3. The raw material screening device for producing the concrete additive according to claim 1, wherein: the first screen (14) and the second screen (15) are in a fit state.

4. The raw material screening device for producing the concrete additive according to claim 1, wherein: the protection casing (6) are provided with two sets, and two sets of protection casings (6) use the axis on organism (1) vertical direction to set up as symmetry axis symmetry.

5. The raw material screening device for producing the concrete additive according to claim 1, wherein: the threaded rod (20) penetrates through the right wall of the machine body (1) and the second sliding block (17).

6. The raw material screening device for producing the concrete additive according to claim 1, wherein: the extrusion rod (9) penetrates through the upper ends of the protective cover (6) and the machine body (1).