CN219150766U

CN219150766U - Novel flexible coupling fixed knot constructs before walking complex frequency sieve screen

Info

Publication number: CN219150766U
Application number: CN202320539848.6U
Authority: CN
Inventors: 刘强
Original assignee: Henan Winner Vibrating Equipment Co Ltd
Current assignee: Henan Winner Vibrating Equipment Co Ltd
Priority date: 2023-03-20
Filing date: 2023-03-20
Publication date: 2023-06-09
Anticipated expiration: 2033-03-20

Abstract

The utility model discloses a novel flexible connection fixing structure before a travelling complex frequency screen, which comprises a complex frequency screen body, flexible connections, a chute before the screen and a movable door. According to the utility model, the hardness of the soft connection is increased by arranging the lining steel plate, the upper flange and the lower flange are matched to clamp and press the left end of the soft connection in the middle, the soft connection is limited in the vertical direction, the soft connection is blocked when the movable door is fixed, the soft connection can be prevented from moving forwards and backwards, and the soft connection can be fixed at the chute in front of the screen without screw connection; when the multi-frequency screen body is ready to be pushed out, the movable door is opened, and the soft connection can be directly pushed out by the through groove; when the multi-frequency screen is returned to the working position again, the soft connection is smoothly pressed in along the bending edges of the upper flange and the lower flange, the circular plate is moved to lengthen the spring and close the movable door, the circular plate is loosened to enable the spring to retract and pull the pin rod to be inserted into the pin hole, the fixation of the soft connection is completed again, the screw is not required to be detached for multiple times in the whole process of moving the soft connection, and the operation is simple.

Description

Novel flexible coupling fixed knot constructs before walking complex frequency sieve screen

Technical Field

The utility model relates to a flexible connection fixing structure before a complex frequency screen, in particular to a novel flexible connection fixing structure before a travelling complex frequency screen, and belongs to the technical field of fixing structures.

Background

The complex frequency sieve is mainly used for a desulfurization system of thermal power generation, a screening system of a coal washery, a solvent screening system of a steel enterprise (sintering in metallurgical industry, under a blast furnace tank, coking, a raw material factory and the like), a sand aggregate system in construction industry and the like, has the characteristics of low amplitude, high frequency and the like, has more advantages for screening fine materials smaller than 5mm, can also be extended to other industries, and is mainly used for screening dry materials;

the complex frequency screen is provided with a running device in some working occasions, so that the complex frequency screen can be pushed out during maintenance, and the vibrating screen and a chute in front of the screen are sealed by soft connection; at present, the soft connection between the complex frequency screen and the pre-screen chute is in a screw connection structure, namely one side of the soft connection is screw-connected to the complex frequency screen body, the other side of the soft connection is screw-connected to a flange of the pre-screen chute, and when the screen needs to be pushed and vibrated, the bolts of the pre-screen chute and the soft connection need to be removed; because the sieve plate discharging tongue of the vibrating sieve is more than the soft connection and enters the sieve front chute, when the vibrating sieve needs to move left and right, namely the sieve plate discharging tongue passes through the sieve front chute, the sieve front chute side plate is usually perforated, then a layer of detachable steel plate is screwed on the sieve plate discharging tongue, and the detachable steel plate is removed when the vibrating sieve moves out; the operation is complicated, the bolts of the flexible connection and the chute in front of the screen are removed when the vibrating screen is pushed out each time, and the bolts of the detachable steel plate and the side plate of the chute in front of the screen are removed; the position of the soft connection double-sided screw connection is very soft, and the soft connection is worn out quickly once the material is fed in; therefore, a novel front flexible connection fixing structure of the travelling complex frequency screen is provided.

Disclosure of Invention

The utility model aims to provide a novel front flexible connection fixing structure of a running complex frequency screen, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a novel flexible coupling fixed knot constructs before walking multiple frequency screen sieve, includes multiple frequency screen sieve body, flexible coupling, sieve chute and dodge gate before, inside wall one side fixedly connected with preceding inside lining steel sheet of flexible coupling, inside wall opposite side fixedly connected with back lining steel sheet of flexible coupling, the lateral wall of multiple frequency screen sieve body even threaded connection has connecting bolt, preceding inside lining steel sheet with pass through between the multiple frequency screen sieve body connecting bolt connects, the inside roof fixedly connected with flange of chute before the sieve, the inside diapire fixedly connected with lower flange of chute before the sieve, the lateral wall front side of chute before the sieve is equipped with the curb plate, logical groove has been seted up to the front surface of curb plate, the fixed page or leaf of two welding hinges of front surface symmetry welding of curb plate in the left side of dodge gate, two fixing bases are welded to the upper surface symmetry of curb plate, two the pinhole has all been seted up to adjacent one side of fixing base, the front surface symmetry welding of dodge gate has two fixed plates, the lateral wall front wall fixedly connected with flange, the lateral wall front chute is equipped with the curb plate, the welding pin has one end of adjacent round plate, the round pin has the welding rod.

As a further preferred aspect of the present utility model: and a sieve plate discharge hole is formed in one side of the compound frequency sieve body, which is close to the front sieve chute.

As a further preferred aspect of the present utility model: and a distributing plate is welded on the inner side wall of the chute in front of the screen.

As a further preferred aspect of the present utility model: and a pull ring is welded on one side of the outer side wall of the circular plate, which is far away from the pin rod.

As a further preferred aspect of the present utility model: an upper mounting plate is welded on the inner top wall of the front sieve chute.

As a further preferred aspect of the present utility model: the right side wall of the upper mounting plate is uniformly connected with an upper fixing bolt through screws, and the upper mounting plate is connected with the upper flange through the upper fixing bolt.

As a further preferred aspect of the present utility model: the inner bottom wall of the sieve front chute is welded with a lower mounting plate.

As a further preferred aspect of the present utility model: the right side wall of the lower mounting plate is uniformly connected with a lower fixing bolt through a screw, and the lower mounting plate is connected with the lower flange through the lower fixing bolt.

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

according to the utility model, the hardness of the soft connection is increased by arranging the lining steel plate, the upper flange and the lower flange are matched to clamp and press the left end of the soft connection in the middle, the soft connection is limited in the vertical direction, the soft connection is blocked when the movable door is fixed, the soft connection can be prevented from moving forwards and backwards, and the soft connection can be fixed at the chute in front of the screen without screw connection; when the multi-frequency screen body is ready to be pushed out, the movable door is opened, and the soft connection can be directly pushed out by the through groove; when the multi-frequency screen body is returned to the working position again, the soft connection is smoothly pressed in through the bending edges of the upper flange and the lower flange, the circular plate is moved to lengthen the spring and close the movable door, the circular plate is loosened to enable the spring to retract and pull the pin rod to be inserted into the pin hole, the fixation of the soft connection is completed again, the screw is not required to be detached for a plurality of times in the whole process of moving the soft connection, and the operation is simple; and the arrangement of the lining steel plate can slow down the abrasion speed of the soft connection, thereby effectively protecting the soft connection.

Drawings

FIG. 1 is a schematic diagram of a front view of the present utility model;

FIG. 2 is a schematic view of a partially cut-away structure of the present utility model;

FIG. 3 is an enlarged view of the structure of area A of FIG. 1 in accordance with the present utility model;

FIG. 4 is a schematic view of the structure of the front lining steel plate and the rear lining steel plate according to the present utility model;

FIG. 5 is a schematic view of the structure of the upper mounting plate and the upper fixing bolt in the present utility model;

fig. 6 is a schematic structural view of the lower mounting plate and the lower fixing bolt in the present utility model.

In the figure: 1. a complex frequency screen body; 2. a discharge hole of the sieve plate; 3. soft connection; 4. a chute in front of the screen; 5. a movable door; 6. a front lining steel plate; 7. a rear lining steel plate; 8. an upper flange; 9. a lower flange; 10. a side plate; 11. a through groove; 12. a connecting bolt; 13. welding a hinge; 14. a material dividing plate; 15. a fixing seat; 16. a pin hole; 17. a fixing plate; 18. a pin rod; 19. a circular plate; 20. a spring; 21. a pull ring; 22. an upper mounting plate; 23. a fixing bolt is arranged on the upper part; 24. a lower mounting plate; 25. and a lower fixing bolt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, the present utility model provides a technical solution: the utility model provides a novel flexible coupling fixed knot constructs before walking multiple frequency screen sieve, including multiple frequency screen sieve body 1, flexible coupling 3, chute 4 before the sieve and dodge gate 5 before the flexible coupling 3's inside wall one side fixedly connected with preceding inside lining steel sheet 6, the inside wall opposite side fixedly connected with back lining steel sheet 7 of flexible coupling 3, the lateral wall of multiple frequency screen sieve body 1 evenly threaded connection has connecting bolt 12, connect through connecting bolt 12 between preceding inside lining steel sheet 6 and the multiple frequency screen sieve body 1, the inside roof fixedly connected with upper flange 8 before the sieve chute 4 before the sieve, the inside diapire fixedly connected with lower flange 9 before the sieve chute 4 before the sieve, the lateral wall front side of chute 4 before the sieve is equipped with curb plate 10, logical groove 11 has been seted up to the front surface of curb plate 10, the front surface symmetry welding of curb plate 10 has two fixed page of welding hinge 13, the dodge page welding of welding hinge 13 is in the front surface left side of dodge gate 5, two fixing bases 15 are symmetrically welded to the upper surface of curb plate 10, pin hole 16 has all been seted up to adjacent one side of two fixing bases 15, the front surface symmetry welding of dodge gate 5 has two fixed plates 17, the plectage plate 18 sliding connection 19 has the plectane 19, the plectane 20 between the adjacent one side of the plectane 19 and the fixed link 18 is welded with one side of the plectane 20; the main body of the complex frequency screen body 1 is a novel running complex frequency screen; the hardness of the flexible connection 3 is increased by arranging the front lining steel plate 6 and the rear lining steel plate 7 inside the flexible connection 3, the left end of the flexible connection 3 can be clamped and pressed in the middle by matching the upper flange 8 and the lower flange 9, the flexible connection 3 is limited in the vertical direction, the movable door 5 is fixed when the pin rod 18 is inserted into the pin hole 16, the flexible connection 3 is blocked, the flexible connection 3 can be prevented from moving forwards and backwards, and the flexible connection 3 can be fixed at the position of the chute 4 before screening without screw connection; when the multi-frequency screen body 1 is ready to be pushed out, the pin rod 18 is pulled out, the movable door 5 is opened, and the flexible connection 3 can be directly pushed out from the through groove 11; when the multi-frequency screen body 1 returns to the working position again, the flexible connection 3 is smoothly pressed in through the bending edges of the upper flange 8 and the lower flange 9, the circular plate 19 is moved to lengthen the spring 20 and close the movable door 5, the circular plate 19 is loosened to enable the spring 20 to retract and pull the pin rod 18 to be inserted into the pin hole 16, the fixation of the flexible connection 3 is completed again, the novel flexible connection fixing structure before the running multi-frequency screen is formed, the whole process of moving the flexible connection 3 does not need to detach screws for a plurality of times, and the operation is simple; and the arrangement of the front lining steel plate 6 and the rear lining steel plate 7 can slow down the abrasion speed of the flexible connection 3, thereby effectively protecting the flexible connection 3.

In one embodiment: a sieve plate discharge hole 2 is arranged on one side of the complex frequency sieve body 1, which is close to the front sieve chute 4; the material is convenient to flow out from the discharge hole 2 of the sieve plate.

In one embodiment: the inner side wall of the chute 4 in front of the screen is welded with a distributing plate 14; the size materials can be conveniently separated.

In one embodiment: a pull ring 21 is welded on one side of the outer side wall of the circular plate 19 away from the pin rod 18; facilitating the movement of the circular plate 19.

In one embodiment: an upper mounting plate 22 is welded to the inner top wall of the pre-screen chute 4.

In one embodiment: an upper fixing bolt 23 is uniformly screwed on the right side wall of the upper mounting plate 22, and the upper mounting plate 22 is connected with the upper flange 8 through the upper fixing bolt 23; the fixing of the upper flange 8 is facilitated.

In one embodiment: the lower mounting plate 24 is welded to the inner bottom wall of the pre-screen chute 4.

In one embodiment: the right side wall of the lower mounting plate 24 is uniformly connected with a lower fixing bolt 25 through a screw, and the lower mounting plate 24 is connected with the lower flange 9 through the lower fixing bolt 25; the fixation of the lower flange 9 is facilitated.

The working principle of the utility model is as follows: the hardness of the flexible connection 3 is increased by arranging the front lining steel plate 6 and the rear lining steel plate 7 inside the flexible connection 3, the left end of the flexible connection 3 can be clamped and pressed in the middle by matching the upper flange 8 and the lower flange 9, the flexible connection 3 is limited in the vertical direction, the movable door 5 is fixed when the pin rod 18 is inserted into the pin hole 16, the flexible connection 3 is blocked, the flexible connection 3 can be prevented from moving forwards and backwards, and the flexible connection 3 can be fixed at the position of the chute 4 before screening without screw connection; when the multi-frequency screen body 1 is ready to be pushed out, the pin rod 18 is pulled out, the movable door 5 is opened, and the flexible connection 3 can be directly pushed out from the through groove 11; when the multi-frequency screen body 1 returns to the working position again, the flexible connection 3 is smoothly pressed in through the bending edges of the upper flange 8 and the lower flange 9, the circular plate 19 is moved to lengthen the spring 20 and close the movable door 5, the circular plate 19 is loosened to enable the spring 20 to retract and pull the pin rod 18 to be inserted into the pin hole 16, the fixation of the flexible connection 3 is completed again, the novel flexible connection fixing structure before the running multi-frequency screen is formed, the whole process of moving the flexible connection 3 does not need to detach screws for a plurality of times, and the operation is simple; and the arrangement of the front lining steel plate 6 and the rear lining steel plate 7 can slow down the abrasion speed of the flexible connection 3, thereby effectively protecting the flexible connection 3.

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. Novel flexible coupling fixed knot constructs before walking complex frequency sieve screen, including complex frequency sieve screen frame (1), flexible coupling (3), chute (4) and dodge gate (5) before the sieve, its characterized in that: the utility model discloses a sieve, including flexible coupling (3) and fixed plate, inside wall one side fixedly connected with front lining steel sheet (6) of flexible coupling (3), inside wall opposite side fixedly connected with back lining steel sheet (7) of flexible coupling (3), the fixed page of two welding hinges (13) is welded to the front surface symmetry of curb plate (10), preceding lining steel sheet (6) with pass through between the flexible coupling (1) sieve screen frame (12) connecting, the inside roof fixedly connected with flange (8) of chute (4) before the sieve, the inside diapire fixedly connected with lower flange (9) of chute (4) before the sieve, the lateral wall front side of chute (4) before the sieve is equipped with curb plate (10), logical groove (11) have been seted up to the front surface of curb plate (10), the movable page of curb plate (10) weld have two fixed pages of welding hinge (13), the upper surface symmetry of curb plate (10) weld two fixing base (15), two adjacent links (16) have fixed pin hole (17) one side of each other, two fixed pin (18) of fixed plate (17) are seted up on the front surface of fixed plate (17), a spring (20) is welded between the circular plate (19) and the adjacent side of the fixed plate (17).

2. The novel traveling complex frequency screen pre-screen flexible connection fixing structure according to claim 1, wherein: one side of the complex frequency screen body (1) close to the pre-screen chute (4) is provided with a screen plate discharge hole (2).

3. The novel traveling complex frequency screen pre-screen flexible connection fixing structure according to claim 1, wherein: the inner side wall of the chute (4) in front of the screen is welded with a distributing plate (14).

4. The novel traveling complex frequency screen pre-screen flexible connection fixing structure according to claim 1, wherein: a pull ring (21) is welded on one side of the outer side wall of the circular plate (19) away from the pin rod (18).

5. The novel traveling complex frequency screen pre-screen flexible connection fixing structure according to claim 1, wherein: an upper mounting plate (22) is welded on the inner top wall of the front sieve chute (4).

6. The novel traveling complex frequency screen pre-screen flexible connection fixing structure according to claim 5, wherein: the right side wall of the upper mounting plate (22) is uniformly connected with an upper fixing bolt (23) through screws, and the upper mounting plate (22) is connected with the upper flange (8) through the upper fixing bolt (23).

7. The novel traveling complex frequency screen pre-screen flexible connection fixing structure according to claim 1, wherein: the inner bottom wall of the sieve front chute (4) is welded with a lower mounting plate (24).

8. The novel traveling complex frequency screen pre-screen flexible connection fixing structure according to claim 7, wherein: the right side wall of the lower mounting plate (24) is uniformly connected with a lower fixing bolt (25) through screws, and the lower mounting plate (24) is connected with the lower flange (9) through the lower fixing bolt (25).