CN220862016U

CN220862016U - Multistage sieving machine

Info

Publication number: CN220862016U
Application number: CN202322618449.1U
Authority: CN
Inventors: 李志雄; 夏鹏飞; 张汉群
Original assignee: Shaoxing Youli Traffic Engineering Testing Co ltd
Current assignee: Shaoxing Youli Traffic Engineering Testing Co ltd
Priority date: 2023-09-26
Filing date: 2023-09-26
Publication date: 2024-04-30
Anticipated expiration: 2033-09-26

Abstract

The utility model discloses a multistage vibrating screen machine, which relates to the technical field of vibrating screen machines and comprises a base, wherein a collecting box is arranged at the end part of the base, a screening box is arranged above the end part of the collecting box, the screening box moves in a reciprocating and linear mode along the horizontal direction, a plurality of groups of uniformly distributed first holes and second holes are formed in the bottom end of the screening box, each group of the first holes and the second holes are alternately and uniformly distributed, a first blocking block and a second blocking block are movably arranged in each group of the first holes and the second holes, the bottom ends of each group of the first blocking blocks and the second blocking blocks are fixedly connected with a first lifting plate and a second lifting plate respectively, one end of each group of the first lifting plate and one end of the second lifting plate are fixedly connected with a first connecting plate and a second connecting plate respectively, and the first connecting plate and the second connecting plate are vertically lifted below the bottom end of the screening box; the utility model can screen the plastic particles in different levels by only using one screening box, thereby increasing the practicability and avoiding blocking materials.

Description

Multistage sieving machine

Technical Field

The utility model relates to the technical field of sieving machines, in particular to a multi-stage sieving machine.

Background

The vibrating screen has the working principle that materials do jumping motion on the screen surface, small-particle materials drop from large-particle materials through screen holes in the vibrating process due to different particle sizes, so that screening of material particles with different sizes is realized, and the plastic particles need to be used in the equipment during processing.

Through investigation, chinese patent of publication No. CN210701060U discloses a multistage sieving machine, this sieving machine seals the sieve mesh of different fixed screen cloth through removing the grid, reach the mesh size of adjusting fixed screen cloth aperture, thereby realize just using a screen cloth just can carry out different grades of sieving to the size of plastic granules, increased the usability of sieving machine, but when removing the grid in this sieving machine and sealing different sieve mesh, still there is the space in the inside of closed hole, leads to plastic granules part card in this space easily, leads to screening inadequately, finally is sieved in other size plastic granules, leads to the screening inseparable.

Accordingly, the present utility model provides a multi-stage sieving machine to solve the above-mentioned problems.

Disclosure of utility model

The utility model aims to provide a multistage vibrating screen machine, which can screen plastic particles at different levels by using only one screening box, thereby increasing the practicability and solving the problems in the background technology without clamping materials.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a multistage sieving machine, the on-line screen storage device comprises a base, the base tip is provided with collects the box, the tip top of collecting the box is provided with screening box, screening box is along the reciprocal rectilinear motion of horizontal direction, a plurality of groups evenly distributed's first hole and second hole have been seted up to screening box bottom, every group first hole and second hole evenly distributed in turn, every group first hole and second hole are respectively the activity and are provided with first sprue and second sprue respectively, every group first sprue and second sprue bottom respectively fixedly connected with first lifter plate and second lifter plate, every group first lifter plate and second lifter plate one end respectively fixedly connected with first connecting plate and second connecting plate, first connecting plate and the equal vertical lift of second connecting plate are in screening box bottom below.

Further, screening box one side fixedly connected with two first poles of mutual symmetry, first pole and backup pad sliding connection, screening box opposite side middle part fixedly connected with second pole, second pole and another backup pad sliding connection, backup pad bottom fixed connection are on the base terminal surface, are provided with the eccentric wheel between two first poles, and the eccentric wheel is connected with screening box side contact, and the cladding of second pole outside has the spring, spring both ends respectively with backup pad side and screening box side fixed connection.

Further, the first connecting plate end portion is rotationally connected with a first screw rod through a bearing, the first screw rod is in threaded connection with a first side plate, the first side plate is fixedly connected to the side face of the screening box, the first screw rod end portion is fixedly connected with a first handle, two sides of the first connecting plate end portion are fixedly connected with first guide rods, and the first guide rods are in sliding connection with the first side plate.

Further, the second screw rod is rotationally connected to the end part of the second connecting plate through a bearing, the second screw rod is in threaded connection with the second side plate, the second side plate is fixedly connected to the side surface of the screening box, the second handle is fixedly connected to the end part of the second screw rod, the second guide rods are fixedly connected to two sides of the end part of the second connecting plate, and the second guide rods are in sliding connection with the second side plate.

Further, the first block is sized to match the first aperture and the second block is sized to match the second aperture.

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

According to the multistage vibrating screen provided by the utility model, plastic particles are put in the screening box, the first handle is rotated, the first connecting plate is driven to ascend through the first screw rod, each group of first blocking blocks are driven to ascend into the first holes, the first holes are sealed, only the second holes are opened at the moment, the screening box is driven to vibrate horizontally and reciprocally through eccentric rotation, smaller plastic particles are collected by the collecting box below the screening box through vibration of the second holes, after the completion, the first handle is rotated to drive the first blocking blocks to withdraw downwards into the first holes, meanwhile, the second handle is rotated to drive each group of second blocking blocks to enter into the second holes for sealing, and the screening box continues vibrating to vibrate the larger plastic particles to fall down through the first holes and collect the larger plastic particles, so that screening is completed. The purpose of design just can carry out different grades to the size of plastic granules with a screening box like this and sieve, increased the practicality, still do not block the material simultaneously.

Drawings

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

FIG. 2 is a schematic illustration of a second lever position in accordance with the present utility model;

FIG. 3 is a schematic view of the bottom end structure of the screening box according to the present utility model;

FIG. 4 is a schematic view of the position of the second screw in the present utility model.

In the figure: 1. a base; 2. a collection box; 3. a support plate; 4. a screening box; 5. a first lever; 6. a second lever; 7. an eccentric wheel; 8. a spring; 9. a first hole; 10. a second hole; 11. a first lifting plate; 12. a first connection plate; 13. a first guide bar; 14. a first side plate; 15. a first screw; 16. a first handle; 17. a second lifting plate; 18. a second connecting plate; 19. a second guide bar; 20. a second side plate; 21. a second screw; 22. a second handle; 23. a first block; 24. and a second block.

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.

In order to solve the technical problem of how to effectively sieve multiple stages, as shown in fig. 1-4, the following preferred technical scheme is provided:

The utility model provides a multistage sieving machine, including base 1, base 1 tip is provided with collects box 2, the tip top of collecting box 2 is provided with screening box 4, screening box 4 is along the reciprocal rectilinear motion of horizontal direction, a plurality of groups evenly distributed's first hole 9 and second hole 10 have been seted up to screening box 4 bottom, every group first hole 9 and second hole 10 evenly distribute in turn, every group first hole 9 and second hole 10 are provided with first sprue 23 and second sprue 24 in the activity respectively, every group first sprue 23 and second sprue 24 bottom fixedly connected with first lifter plate 11 and second lifter plate 17 respectively, every group first lifter plate 11 and second lifter plate 17 one end fixedly connected with first connecting plate 12 and second connecting plate 18 respectively, first connecting plate 12 and second connecting plate 18 all vertically lift in screening box 4 bottom below.

Specifically, plastic particles are put in the screening box 4, then the first handle 16 is rotated, the first connecting plate 12 is driven to ascend through the first screw rod 15, each group of first blocking blocks 23 is driven to ascend into the first hole 9, the first hole 9 is internally sealed, only the second hole 10 is opened at the moment, the eccentric wheel 7 is rotated to drive the screening box 4 to vibrate horizontally to reciprocate, smaller plastic particles are collected by the collecting box 2 below the vibrating falling of the second hole 10, after the end, the first handle 16 is rotated to drive the first blocking blocks 23 to withdraw from the first hole 9 downwards, meanwhile, the second handle 22 is rotated to drive each group of second blocking blocks 24 to enter into the second hole 10 for sealing, and the screening box 4 continues vibrating to vibrate the larger plastic particles to fall and collect the larger plastic particles, so that screening is completed. The purpose of design just with a screening box 4 just can carry out different grades screening to the size of plastic granules like this, has increased the practicality, still does not block the material simultaneously.

Further, as shown in fig. 1 and fig. 2, the following preferred technical solutions are provided:

Screening box 4 one side fixedly connected with two first poles 5 of mutual symmetry, first pole 5 and backup pad 3 sliding connection, screening box 4 opposite side middle part fixedly connected with second pole 6, second pole 6 and another backup pad 3 sliding connection, backup pad 3 bottom fixed connection is on base 1 terminal surface, be provided with eccentric wheel 7 between two first poles 5, eccentric wheel 7 and screening box 4 side contact connection, the cladding of second pole 6 outside has spring 8, spring 8 both ends respectively with backup pad 3 side and screening box 4 side fixed connection, the purpose of design like this is through eccentric wheel 7 rotation drive screening box 4 horizontal to reciprocating vibration.

Further, as shown in fig. 1-4, the following preferred technical scheme is provided:

The tip of first connecting plate 12 is connected with first screw rod 15 through the bearing rotation, first screw rod 15 and first curb plate 14 threaded connection, first curb plate 14 fixed connection is on screening box 4 side, first handle 16 of first screw rod 15 tip fixedly connected with, the equal fixedly connected with first guide arm 13 in both sides of first connecting plate 12 tip, first guide arm 13 and first curb plate 14 sliding connection, the purpose of design like this is through first screw rod 15 rotation drive every group first sprue 23 slide in or slide out in first hole 9.

The end part of the second connecting plate 18 is rotationally connected with a second screw rod 21 through a bearing, the second screw rod 21 is in threaded connection with a second side plate 20, the second side plate 20 is fixedly connected to the side surface of the screening box 4, the end part of the second screw rod 21 is fixedly connected with a second handle 22, both sides of the end part of the second connecting plate 18 are fixedly connected with second guide rods 19, the second guide rods 19 are in sliding connection with the second side plate 20, and the purpose of the design is to rotationally drive each group of second blocking blocks 24 to slide in or slide out in the second holes 10 through the second screw rod 21

The first block 23 is sized to match the first aperture 9 and the second block 24 is sized to match the second aperture 10, with the purpose of ensuring structural rationality.

To sum up: plastic particles are put in the screening box 4, then the first handle 16 is rotated, the first connecting plate 12 is driven to ascend through the first screw rod 15, each group of first blocking blocks 23 is driven to ascend into the first holes 9, the first holes 9 are sealed, only the second holes 10 are opened at the moment, the eccentric wheel 7 rotates to drive the screening box 4 to vibrate horizontally to reciprocate, smaller plastic particles vibrate through the second holes 10 to fall down to collect the collecting box 2 below, after the end, the first handle 16 is rotated to drive the first blocking blocks 23 to withdraw from the first holes 9 downwards, meanwhile, the second handle 22 is rotated to drive each group of second blocking blocks 24 to enter into the second holes 10 to seal, and the screening box 4 continues vibrating to vibrate the larger plastic particles to fall down through the first holes 9 to collect the smaller plastic particles, so that screening is completed. The purpose of design just with a screening box 4 just can carry out different grades screening to the size of plastic granules like this, has increased the practicality, still does not block the material simultaneously.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. Multistage sieving machine, including base (1), its characterized in that: the utility model discloses a screening box, including base (1), screening box (4) are provided with collection box (2) in base (1) tip, collection box (2) tip top is provided with screening box (4) along the reciprocal rectilinear motion of horizontal direction, a plurality of first hole (9) and second hole (10) of evenly distributed have been seted up to screening box (4) bottom, every first hole (9) and second hole (10) of group are evenly distributed in turn, every first hole (9) and second hole (10) of group are provided with first sprue (23) and second sprue (24) in the activity respectively, every first sprue (23) and second sprue (24) bottom of group are fixedly connected with first lifter plate (11) and second lifter plate (17) respectively, every first lifter plate (11) and second lifter plate (17) one end are fixedly connected with first connecting plate (12) and second connecting plate (18) respectively, first connecting plate (12) and second connecting plate (18) are all perpendicular to be lifted in screening box (4) bottom.

2. A multistage vibrating screen according to claim 1, wherein: screening box (4) one side fixedly connected with two first poles (5) of mutual symmetry, first pole (5) and backup pad (3) sliding connection, screening box (4) opposite side middle part fixedly connected with second pole (6), second pole (6) and another backup pad (3) sliding connection, backup pad (3) bottom fixed connection is on base (1) terminal surface, be provided with eccentric wheel (7) between two first poles (5), eccentric wheel (7) are connected with screening box (4) side contact, second pole (6) outside cladding has spring (8), spring (8) both ends respectively with backup pad (3) side and screening box (4) side fixed connection.

3. A multistage vibrating screen according to claim 1, wherein: the end part of the first connecting plate (12) is rotationally connected with a first screw rod (15) through a bearing, the first screw rod (15) is in threaded connection with a first side plate (14), the first side plate (14) is fixedly connected to the side surface of the screening box (4), the end part of the first screw rod (15) is fixedly connected with a first handle (16), two sides of the end part of the first connecting plate (12) are fixedly connected with a first guide rod (13), and the first guide rod (13) is in sliding connection with the first side plate (14).

4. A multistage vibrating screen according to claim 1, wherein: the end part of the second connecting plate (18) is rotationally connected with a second screw rod (21) through a bearing, the second screw rod (21) is in threaded connection with a second side plate (20), the second side plate (20) is fixedly connected to the side surface of the screening box (4), the end part of the second screw rod (21) is fixedly connected with a second handle (22), two sides of the end part of the second connecting plate (18) are fixedly connected with second guide rods (19), and the second guide rods (19) are in sliding connection with the second side plate (20).

5. A multistage vibrating screen according to claim 1, wherein: the first blocking piece (23) is matched with the first hole (9) in size, and the second blocking piece (24) is matched with the second hole (10) in size.