CN111001556A

CN111001556A - Sand and stone filter equipment based on variable speed shakes and prevents to block up

Info

Publication number: CN111001556A
Application number: CN201911295309.7A
Authority: CN
Inventors: 周建平
Original assignee: Individual
Current assignee: Hunan Jiuxidong Technology Co ltd
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-04-14
Anticipated expiration: 2039-12-16
Also published as: CN111001556B

Abstract

The invention relates to the technical field of buildings, and discloses a sand filtering device capable of vibrating and preventing blockage based on variable speed, which comprises an outer frame, wherein a fixed plate is fixedly connected inside the outer frame, the outer frame is supported by the fixed plate, a feed inlet is formed in the outer frame, feeding is carried out through the feed inlet, a lower sieve plate is movably connected above the fixed plate, and the baffle plate and a third rotating shaft are matched for use, so that the feed inlet is automatically closed in the process of sieving and blocking raw materials, the problem that the feed inlet continuously feeds materials to increase the blockage after the blockage is avoided, the raw materials can be secondarily sieved by matching the upper sieve plate and the lower sieve plate, the sieving effect is increased, the rotating speed of the rotating disc is increased after the blockage is caused by matching the rotating disc, the first rotating shaft and a ball, and finally the vibrating speed of the upper sieve plate and the lower sieve plate is increased, thereby quickening the screening speed and automatically dredging the blockage.

Description

Sand and stone filter equipment based on variable speed shakes and prevents to block up

Technical Field

The invention relates to the technical field of buildings, in particular to a sand filtering device capable of vibrating and preventing blockage based on variable speed.

Background

The buildings are mainly divided into civil buildings, industrial buildings and agricultural buildings, modern buildings mainly comprise reinforced concrete, and building materials are required to be used for construction in the building construction process, so that the building material has an important function on the use and treatment of the building materials.

In the building construction process, concrete is required to be used for construction, the concrete mainly comprises cement, sand and stones as aggregates which are matched with water according to a certain proportion, cement concrete is obtained through stirring, and in the sand using process, the sand is required to be sieved in advance, so that stones or impurities with large particles doped in the sand are removed and filtered, the traditional sand is required to be shoveled by workers to pour the sand into a filter plate for filtering in the filtering process, the engineering is large in the building construction process, so that the workload is large in the filtering and screening process, and the work efficiency is low in the manual operation process.

In order to solve the above problems, the inventor provides a sand and stone filtering device which vibrates based on variable speed and prevents blockage, which has the advantages of automatically changing the vibration speed according to the gravity change in the sand and stone filtering process, solves the problem of low working efficiency of the traditional sand and stone filtering device in the filtering process, and ensures that the device is more convenient and faster to operate and has higher working efficiency.

Disclosure of Invention

Technical scheme (I)

In order to realize the aim of automatically changing the vibration speed according to the gravity change in the process of filtering the sand, the invention provides the following technical scheme: a gravel filtering device capable of vibrating and preventing blockage based on variable speed comprises an outer frame, wherein a fixed plate is fixedly connected inside the outer frame and supported by the fixed plate, a feed inlet is formed in the outer frame, feeding is carried out through the feed inlet, a lower sieve plate is movably connected above the fixed plate, a plurality of sieve holes are formed in the surface of the lower sieve plate, an upper sieve plate is movably connected above the lower sieve plate, a first connecting rod is movably connected to the outer side of the fixed plate and is linked with the lower sieve plate through the first connecting rod, a second connecting rod is movably connected to the back of the first connecting rod and is linked with the upper sieve plate, a fixing groove is fixedly connected to the side of the upper sieve plate and is used for supporting the upper sieve plate through the fixing groove, a first rotating shaft is movably connected to the side of the fixed plate and drives the rotating disc to synchronously rotate when rotating through the first rotating shaft, the outside swing joint of ball has the second pivot, and one side swing joint that first pivot was kept away from to the ball has the carousel, and the inside swing joint of feed inlet has the baffle, and the side swing joint of baffle has the third pivot, and the side swing joint of second pivot has the movable block, and the side swing joint of third pivot has the rack.

Preferably, a limiting block is movably connected between the upper sieve plate and the fixing groove, and the size of the limiting block is matched with that of the fixing groove.

Preferably, the first connecting rod and the rotating disc are located on the outer side of the same rotating shaft, and the first connecting rod is movably connected with the lower sieve plate through a sliding block.

Preferably, the fixed slots are provided with two groups, each group has two, the specifications of the two fixed slots are consistent, and the central lines of the sieve plates are symmetrically distributed by taking the central line as a reference.

Preferably, the outer side of the first rotating shaft is movably connected with a rotating drum, and the rotating shaft is designed into a trapezoidal body and is designed into a shape with a wide left part and a narrow right part.

Preferably, the specifications of the upper sieve plate and the lower sieve plate are consistent, the upper sieve plate and the lower sieve plate are distributed in parallel, and small holes with the diameter not larger than 5mm are uniformly formed in the surfaces of the upper sieve plate and the lower sieve plate.

Preferably, the fixed plate is internally provided with a sliding groove, the sliding groove is internally and movably connected with a plastic spring, and the fixed groove is internally and movably connected with a spring.

(II) advantageous effects

Compared with the prior art, the invention provides a sand filtering device which vibrates based on variable speed and is prevented from being blocked, and the sand filtering device has the following beneficial effects:

1. this shake and prevent grit filter equipment of jam based on variable speed uses through the cooperation of baffle and third pivot for when sieving the raw materials and taking place the in-process that blocks up, the feed inlet is automatic to be closed, avoids taking place to block up after the feed inlet lasts the feeding increase and blocks up the problem.

2. This shake and prevent grit filter equipment of jam based on variable speed uses through the cooperation of last sieve and lower sieve for can carry out the secondary to the raw materials and sieve, increase the effect that sieves.

3. This shake and prevent grit filter equipment of jam based on variable speed uses through the cooperation of carousel, first pivot and ball for the rotational speed of carousel improves after taking place to block up, finally improves the vibration speed of sieve and lower sieve, thereby accelerates the speed of screening, dredges stifled automatically.

Drawings

FIG. 1 is a schematic view of a connection structure according to the present invention;

FIG. 2 is a schematic view of a connecting structure of an upper sieve plate and a lower sieve plate of the invention;

FIG. 3 is a schematic view of the connecting structure of the lower sieve plate, the upper sieve plate, the first connecting rod, the second connecting rod and the fixing plate according to the present invention, wherein each structure is in an original state;

FIG. 4 is a diagram showing the movement traces of the structures shown in FIG. 3, in which the first link rotates to drive the upper and lower screen plates to move synchronously;

FIG. 5 is a schematic view of the connection structure of the upper screen plate and the fixing groove of the present invention, wherein each structure is in an original state;

FIG. 6 is a diagram of the movement path of the structures of FIG. 5, with the upper screen plate moving downward;

FIG. 7 is a schematic view of a connection structure of the first shaft, the ball and the turntable according to the present invention, wherein each structure is in an original state;

FIG. 8 is a diagram of the movement traces of the structures shown in FIG. 7, in which the second shaft moves to the left side to change the rotation speed of the turntable;

FIG. 9 is a schematic view of the connection structure of the baffle and the third shaft according to the present invention, wherein each structure is in an original state;

FIG. 10 is a diagram showing the movement traces of the structures shown in FIG. 9, in which the third shaft moves to drive the baffles to move synchronously;

FIG. 11 is a schematic view of a connection structure of a second rotating shaft and a moving block according to the present invention, wherein each structure is in an original state;

FIG. 12 is a diagram showing the movement traces of the structures shown in FIG. 11, in which the moving block moves downward to drive the second rotating shaft to move synchronously;

fig. 13 is a schematic view of a third rotating shaft and rack connecting structure according to the present invention.

In the figure: 1. an outer frame; 2. a fixing plate; 3. a feed inlet; 4. a lower sieve plate; 5. an upper sieve plate; 6. a first link; 7. a second link; 8. fixing grooves; 9. a first rotating shaft; 10. a ball; 11. a second rotating shaft; 12. a turntable; 13. a baffle plate; 14. a third rotating shaft; 15. a moving block; 16. a rack.

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. 1-13, a sand filtering device vibrating based on variable speed and preventing blocking comprises an outer frame 1, a fixed plate 2 is fixedly connected to the inside of the outer frame 1, a chute is formed in the fixed plate 2, and a plastic spring is movably connected in the chute, so that the plastic spring can be compressed and rebounded mutually when a first connecting rod 6 rotates, springs are movably connected to the inside of a fixed groove 8, the fixed plate 2 supports the inside of the outer frame 1, a feed inlet 3 is formed in the inside of the outer frame 1, feeding is performed through the feed inlet 3, a lower sieve plate 4 is movably connected above the fixed plate 2, specifications of an upper sieve plate 5 and the lower sieve plate 4 are consistent and are distributed in parallel, small holes with the diameter not more than 5mm are uniformly formed in the surface, the size of the upper sieve plate 5 is slightly larger than that of the lower sieve plate 4, so that particles with larger size in raw materials are, utilize upper screen plate 5 and the dual sieve of lower sieve plate 4 to move, increase screening effect, a plurality of sieve meshes have been seted up on the surface of lower sieve plate 4, and the top swing joint of lower sieve plate 4 has upper screen plate 5, and swing joint has the stopper between upper screen plate 5 and the fixed slot 8, the size of this stopper and the mutual adaptation of size of fixed slot 8 for upper screen plate 5 down moves along fixed slot 8.

The outer side of the fixed plate 2 is movably connected with a first connecting rod 6, the first connecting rod 6 and the rotary disc 12 are positioned on the outer side of the same rotary shaft, the first connecting rod 6 is movably connected with the lower sieve plate 4 through a sliding block, the lower sieve plate 4 is linked through the first connecting rod 6, the back of the first connecting rod 6 is movably connected with a second connecting rod 7 to link the upper sieve plate 5, the side surface of the upper sieve plate 5 is fixedly connected with two groups of fixing grooves 8, each group comprises two fixing grooves 8, the specifications of the two fixing grooves 8 are consistent, the central lines of the upper sieve plates 5 are in symmetrical distribution by taking the reference as the reference, so that the stress of the upper sieve plate 5 is more uniform, the fixing grooves 8 support the upper sieve plate 5, the side surface of the fixed plate 2 is movably connected with a first rotary shaft 9, the outer side of the first rotary shaft 9 is movably connected with a rotary drum, the rotary shaft is designed into a trapezoidal body and is designed into, thereby change the rotational speed of carousel 12, it is rotatory in step to drive carousel 12 when rotating through first pivot 9, the top swing joint of first pivot 9 has ball 10, the outside swing joint of ball 10 has second pivot 11, one side swing joint that first pivot 9 was kept away from to ball 10 has carousel 12, the inside swing joint of feed inlet 3 has baffle 13, utilize baffle 13 to control the feeding condition of feed inlet 3, the side swing joint of baffle 13 has third pivot 14, can drive the motion of baffle 13 when utilizing third pivot 14 to rotate, the side swing joint of second pivot 11 has movable block 15, the side swing joint of third pivot 14 has rack 16.

The working principle is that raw materials enter from the feed inlet 3 and fall above the upper sieve plate 5, the output shaft of the motor is movably connected with the first rotating shaft 9, the side surface of the first rotating shaft 9 is movably connected with the first connecting rod 6, so that the first rotating shaft 9 can drive the first connecting rod 6 to synchronously rotate when rotating, the side surface of the first connecting rod 6 is movably connected with the second connecting rod 7, the first connecting rod 6 can drive the second connecting rod 7 to synchronously move when rotating, the fixed plate 2 is internally provided with a chute, and the chute is movably connected with a plastic spring, so that the plastic spring can be mutually compressed and rebounded when the first connecting rod 6 rotates, the first connecting rod 6 is movably connected with the lower sieve plate 4 through a fixed rod, the lower sieve plate 4 can be driven to synchronously move left and right when the first connecting rod 6 rotates, so that the lower sieve plate 4 can be driven to synchronously move left and right, through fixed slot 8 swing joint between second connecting rod 7 and the last sieve plate 5, can drive when second connecting rod 7 removes fixed slot 8 and control and remove, the event can drive and go up sieve 5 and remove about in step to shake the sieve to the raw materials.

When the raw materials are blocked during the sieving process, the raw materials are accumulated above the upper sieve plate 5, when the raw materials accumulated above the upper sieve plate 5 exceed the maximum value, the upper sieve plate 5 is driven to move downwards along the fixed groove 8, the moving block 15 is movably connected below the upper sieve plate 5, so that the moving block 15 is driven to synchronously move downwards, the side surface of the moving block 15 is movably connected with the second rotating shaft 11, so that the second rotating shaft 11 is driven to move towards the right side, the round ball 10 is movably connected inside the second rotating shaft 11, so that the round ball 10 is driven to synchronously move towards the left side, the outer side of the first rotating shaft 9 is movably connected with the rotating drum, the rotating shaft is designed to be a trapezoid body and is designed to be in a shape with a wide left side and a narrow right side, so that the position contacted with the trapezoid body is changed, so that the rotating speed of the rotating disc 12 is increased, and the rotating disc 12 and the first connecting, thereby bringing about a synchronous increase in the rotational speed of the first link 6.

The above structure and process are shown in FIGS. 7-8.

And the side swing joint of going up sieve plate 5 has rack 16, so can drive rack 16 and remove in step, the side swing joint of rack 16 has second pivot 11, thereby can drive second pivot 11 and rotate in step, pass through connecting rod swing joint between second pivot 11 and the baffle 13, thereby make and to drive second pivot 11 and rotate in step, so can drive baffle 13 and carry out synchronous motion, thereby finally close feed inlet 3, avoid feed inlet 3 to continue the feeding.

The above structure and process are shown in FIGS. 8-9.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a shake and prevent sand and stone filter equipment who blocks up based on variable speed, includes frame (1), its characterized in that: the inner part of the outer frame (1) is fixedly connected with a fixed plate (2), a feed inlet (3) is formed in the outer frame (1), a lower sieve plate (4) is movably connected above the fixed plate (2), an upper sieve plate (5) is movably connected above the lower sieve plate (4), a first connecting rod (6) is movably connected on the outer side of the fixed plate (2), a second connecting rod (7) is movably connected on the back of the first connecting rod (6), a fixed groove (8) is fixedly connected on the side surface of the upper sieve plate (5), a first rotating shaft (9) is movably connected on the side surface of the fixed plate (2), a round ball (10) is movably connected above the first rotating shaft (9), a second rotating shaft (11) is movably connected on the outer side of the round ball (10), a rotating disc (12) is movably connected on one side of the round ball (10) far away from the first rotating shaft (9), the side surface of the baffle (13) is movably connected with a third rotating shaft (14), the side surface of the second rotating shaft (11) is movably connected with a moving block (15), and the side surface of the third rotating shaft (14) is movably connected with a rack (16).

2. A variable speed vibration-based sand filter unit preventing clogging according to claim 1, wherein: a limiting block is movably connected between the upper sieve plate (5) and the fixing groove (8), and the size of the limiting block is matched with that of the fixing groove (8).

3. A variable speed vibration-based sand filter unit preventing clogging according to claim 1, wherein: the first connecting rod (6) and the rotary disc (12) are positioned on the outer side of the same rotary shaft, and the first connecting rod (6) is movably connected with the lower sieve plate (4) through a sliding block.

4. A variable speed vibration-based sand filter unit preventing clogging according to claim 1, wherein: the fixed slots (8) are arranged in two groups, each group has two fixed slots (8), the specifications of the two fixed slots (8) are consistent, and the central lines of the sieve plates (5) are symmetrically distributed for reference.

5. A variable speed vibration-based sand filter unit preventing clogging according to claim 1, wherein: the outer side of the first rotating shaft (9) is movably connected with a rotating drum, and the rotating shaft is designed into a trapezoidal body and is designed into a shape with a wide left part and a narrow right part.

6. A variable speed vibration-based sand filter unit preventing clogging according to claim 1, wherein: the upper sieve plate (5) and the lower sieve plate (4) are consistent in specification and distributed in parallel, and small holes with the diameter not larger than 5mm are uniformly formed in the surfaces of the upper sieve plate and the lower sieve plate.

7. A variable speed vibration-based sand filter unit preventing clogging according to claim 1, wherein: the inside of fixed plate (2) has been seted up the spout, and swing joint has the plasticity spring in the spout, and the equal swing joint in inside of fixed slot (8) has the spring.