CN212597008U

CN212597008U - Building is raw materials sieving mechanism for concrete processing

Info

Publication number: CN212597008U
Application number: CN202021053665.6U
Authority: CN
Inventors: 徐亚亚
Original assignee: Zhejiang Dongzhou Concrete Co ltd
Current assignee: Zhejiang Dongzhou Concrete Co ltd
Priority date: 2020-06-09
Filing date: 2020-06-09
Publication date: 2021-02-26
Anticipated expiration: 2030-06-09

Abstract

The utility model provides a raw materials sieving mechanism for building concrete processing relates to building concrete processing field. This raw materials sieving mechanism is used in building concrete processing, including sieve and two bottom plates, the right-hand member of two bottom plates passes through connecting plate fixed connection, and the top of two bottom plates all is provided with the slide bar, all through backup pad fixed connection between both ends about both ends and the bottom plate of slide bar, and the right-hand member of sieve is provided with the baffle, and both ends are all articulated through the bottom surface of torsion mechanism with the bottom plate around the baffle, and two knee rods of the equal fixedly connected with in both ends are controlled to the bottom surface of sieve. This raw materials sieving mechanism is used in building concrete processing through setting up sieve, slide bar, motor and spring, has solved current screening installation and has passed through the screen cloth screening, and the area of screen cloth is limited, and the great material that screens down after a period blocks up the mesh, influences the screening, needs frequent clearance, is unfavorable for the problem of construction operation.

Description

Building is raw materials sieving mechanism for concrete processing

Technical Field

The utility model relates to a building concrete processing technology field specifically is a building raw materials sieving mechanism for concrete processing.

Background

Concrete is a general term for engineering composite materials in which aggregate is cemented into a whole by a cementing material. The term concrete generally refers to cement as the cementing material and sand and stone as the aggregate; the cement concrete, also called as common concrete, is obtained by mixing with water (which may contain additives and admixtures) according to a certain proportion and stirring, and is widely applied to civil engineering.

The existing screening equipment screens through the screen, the area of the screen is limited, and the larger materials screened after a period of time block meshes, influence screening, need frequent cleaning and are not beneficial to construction operation.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a raw materials sieving mechanism is used in building concrete processing has solved current screening installation and has passed through the screen cloth screening, and the area of screen cloth is limited, and the great material that screens down after a period blocks up the mesh, influences the screening, needs frequent clearance, is unfavorable for the problem of construction operation.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a raw material screening device for building concrete processing comprises a screen plate and two bottom plates, wherein the right ends of the two bottom plates are fixedly connected through a connecting plate, slide rods are arranged above the two bottom plates, the left and right ends of each slide rod are fixedly connected with the left and right ends of the bottom plate through a supporting plate, a baffle plate is arranged at the right end of the screen plate, the front and rear ends of the baffle plate are hinged with the bottom surface of the bottom plate through a torsion mechanism, two bent rods are fixedly connected with the left and right ends of the bottom surface of the screen plate, one ends of the bent rods, far away from the screen plate, are fixedly connected with sliding sleeves A, the left and right sliding sleeves A on one side are sleeved outside the slide rods, springs are sleeved at the left ends of the two slide rods, the left and right ends of the springs are respectively fixedly connected with the supporting plate and the sliding sleeves A, a scraper, two sliding sleeve B respectively with two slide bar sliding connection, sliding sleeve B is located between two sliding sleeve A, the inside of connecting plate is fixed to be pegged graft and is had the motor, is provided with the bent plate between two sliding sleeve A around being located the right side, both ends and two sliding sleeve A fixed connection around the bent plate, the output shaft and the bent plate transmission of motor are connected, are provided with the discharge gate between two bottom plates, discharge gate and two bottom plate fixed connection.

Preferably, the torsion mechanism comprises a hinged plate, a rotating shaft, a sleeve and a torsion spring, the upper end of the hinged plate is fixedly connected with the baffle, the upper end of the sleeve is fixedly connected with the bottom surface of the sieve plate, one end of the rotating shaft is fixedly connected with the hinged plate, the other end of the rotating shaft penetrates through the sleeve and then is fixedly connected with a limiting block, the torsion spring is sleeved outside the rotating shaft, and the front end and the rear end of the torsion spring are fixedly connected with the hinged plate and the limiting block respectively.

Preferably, the output shaft of the motor is fixedly sleeved with a cam, and the circumferential surface of the cam is contacted with the bent plate.

Preferably, the bottom end of the scraper is in a pointed structure, and the bottom end of the scraper is contacted with the inner bottom wall of the sieve plate.

Preferably, the motor is located at the center of the connecting plate, and the transverse center line of the bent plate and the transverse center line of the sieve plate are located on the same straight line.

Preferably, the two sliding rods are arranged in parallel and are symmetrically arranged in front and back of the transverse center line of the sieve plate.

(III) advantageous effects

The utility model provides a building is raw materials sieving mechanism for concrete processing. The method has the following beneficial effects:

1. the raw material screening device for building concrete processing comprises a screen plate, a slide bar, a motor and a spring, wherein the concrete processing raw material can be poured on the screen plate for screening, the motor can drive the screen plate to vibrate through a cam and a bent plate when vibrating, the concrete processing raw material can be screened when vibrating, the screened concrete processing raw material can enter the next stage of work through a discharge port, the spring on the slide bar can play the effects of buffering and shrinking, the screen plate can be ensured to do reciprocating circular motion all the time, larger particles can remain on the screen plate after the screen plate finishes moving, when the scraper plate is pulled rightwards, the scraper plate can drive the raw material to jack the baffle plate, the baffle plate can rotate, when the scraper plate moves leftwards, the baffle plate starts to restore the original state due to the effect of a torsion mechanism, and the purpose of taking out the larger particles when the concrete processing raw material is screened is achieved, the problem of current screening installation pass through the screen cloth screening, and the area of screen cloth is limited, and the great material that screens down after a period blocks up the mesh, influences the screening, needs frequent clearance, is unfavorable for the construction operation is solved.

2. This raw materials sieving mechanism for building concrete processing, through setting up the handle, the handle can make things convenient for the staff to operate the scraper blade, and through setting up the discharge gate, the discharge gate can play the effect of collecting the screening concrete raw materials, prevents the raw materials loss.

Drawings

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

FIG. 2 is a top view of the present invention;

fig. 3 is a schematic structural view of the sieve plate of the present invention;

fig. 4 is an enlarged view of a structure shown in fig. 3 according to the present invention.

Wherein, 1 sieve, 2 bottom plates, 3 connecting plates, 4 sliding rods, 5 supporting plates, 6 baffles, 7 torsion mechanisms, 71 hinged plates, 72 rotating shafts, 73 sleeves, 74 torsion springs, 75 limiting blocks, 8 bent rods, 9 sliding sleeves A, 10 springs, 11 scraping plates, 12 handles, 13 sliding sleeves B, 14 motors, 15 bent plates, 16 discharge ports and 17 cams.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The embodiment of the utility model provides a raw material screening device for building concrete processing, as shown in figure 1-4, comprising a screen plate 1 and two bottom plates 2, wherein the screen plate 1 is internally provided with a screen mesh which can be used for screening, the right ends of the two bottom plates 2 are fixedly connected through a connecting plate 3, slide bars 4 are respectively arranged above the two bottom plates 2, the left and right ends of the slide bars 4 are fixedly connected with the left and right ends of the bottom plates 2 through supporting plates 5, the two slide bars 4 are arranged in parallel, the two slide bars 4 are symmetrically arranged in the front and back direction of the transverse central line of the screen plate 1, the right end of the screen plate 1 is provided with a baffle 6, the front and back ends of the baffle 6 are hinged with the bottom surface of the bottom plate 2 through a torsion mechanism 7, the torsion mechanism 7 comprises a hinged plate 71, a rotating shaft 72, a sleeve 73 and a torsional spring 74, the upper end, one end of a rotating shaft 72 is fixedly connected with a hinged plate 71, the other end of the rotating shaft 72 is fixedly connected with a limiting block 75 after penetrating through a sleeve 73, a torsion spring 74 is sleeved outside the rotating shaft 72, the front end and the rear end of the torsion spring 74 are fixedly connected with the hinged plate 71 and the limiting block 75 respectively, when the torsion spring 74 is not stressed, a baffle 6 can be vertical to a sieve plate 1, the left end and the right end of the bottom surface of the sieve plate 1 are fixedly connected with two bent rods 8, one ends of the bent rods 8 far away from the sieve plate 1 are fixedly connected with sliding sleeves A9, the left sliding sleeves A9 on one side are sleeved outside sliding rods 4, the left ends of the two sliding rods 4 are sleeved with springs 10, the left end and the right end of each spring 10 are fixedly connected with a support plate 5 and a sliding sleeve A9 respectively, a scraper 11 is arranged above the sieve plate 1, the bottom end of the scraper 11 is of a tip, the front end and the rear end of the scraper 11 are fixedly connected with sliding sleeves B13, the two sliding sleeves B13 are respectively in sliding connection with the two sliding rods 4, the sliding sleeve B13 is located between the two sliding sleeves A9, a motor 14 is fixedly inserted in the connecting plate 3, a bent plate 15 is arranged between the front sliding sleeve A9 and the rear sliding sleeve A9 on the right side, the front end and the rear end of the bent plate 15 are fixedly connected with the two sliding sleeves A9, an output shaft of the motor 14 is in transmission connection with the bent plate 15, a cam 17 is fixedly sleeved on the output shaft of the motor 14, the circumferential surface of the cam 17 is in contact with the bent plate 15, a discharge port 16 is arranged between the two bottom plates 2, the discharge port 16 is fixedly connected with the two bottom plates 2, the motor 14 is located at the center of.

Theory of operation, the concrete processing raw materials can be emptyd and carry out the screening on sieve 1, can drive sieve 1 vibrations through cam 17 and bent plate 15 when motor 14 vibrates, can sieve the concrete processing raw materials when sieve 1 vibrates, the concrete processing raw materials after the screening can enter into next grade work through discharge gate 16, spring 10 on the slide bar 4 can play the effect of buffering and shrink, can guarantee that sieve 1 is reciprocating circular motion always, after the motion of sieve 1 is accomplished, great granule can remain on sieve 1, when pulling scraper blade 11 right, scraper blade 11 can drive raw materials top and move baffle 6, baffle 6 can rotate, when scraper blade 11 moves left, because torsion mechanism 7's effect, baffle 6 begins to resume original state.

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 building is raw materials sieving mechanism for concrete processing, includes sieve (1) and two bottom plates (2), its characterized in that: the right ends of the two bottom plates (2) are fixedly connected through a connecting plate (3), slide rods (4) are arranged above the two bottom plates (2), the left and right ends of the slide rods (4) are fixedly connected with the left and right ends of the bottom plates (2) through a supporting plate (5), a baffle plate (6) is arranged at the right end of the sieve plate (1), the front and rear ends of the baffle plate (6) are hinged with the bottom surface of the bottom plates (2) through torsion mechanisms (7), the left and right ends of the bottom surface of the sieve plate (1) are fixedly connected with two bent rods (8), one ends of the bent rods (8) far away from the sieve plate (1) are fixedly connected with sliding sleeves A (9), the left and right sliding sleeves A (9) positioned at one side are both sleeved outside the slide rods (4), the left ends of the two slide rods (4) are both sleeved with springs (10), and the left and right ends of the springs (10) are respectively fixedly connected, the upper portion of sieve (1) is provided with scraper blade (11), the last fixed surface of scraper blade (11) is connected with handle (12), the equal fixedly connected with sliding sleeve B (13) in both ends around scraper blade (11), two sliding sleeve B (13) respectively with two slide bar (4) sliding connection, sliding sleeve B (13) are located between two sliding sleeve A (9), the inside of connecting plate (3) is fixed to be pegged graft and is had motor (14), be provided with bent plate (15) between two sliding sleeve A (9) around being located the right side, both ends and two sliding sleeve A (9) fixed connection around bent plate (15), the output shaft and the bent plate (15) transmission of motor (14) are connected, be provided with discharge gate (16) between two bottom plate (2), discharge gate (16) and two bottom plate (2) fixed connection.

2. The raw material screening device for building concrete processing according to claim 1, characterized in that: torsion mechanism (7) are including articulated plate (71), pivot (72), sleeve (73) and torsional spring (74), the upper end and baffle (6) fixed connection of articulated plate (71), the upper end of sleeve (73) and the bottom surface fixed connection of sieve (1), the one end and articulated plate (71) fixed connection of pivot (72), fixedly connected with stopper (75) behind the other end through sleeve (73) of pivot (72), torsional spring (74) cup joint the outside at pivot (72), and both ends respectively with articulated plate (71) and stopper (75) fixed connection around torsional spring (74).

3. The raw material screening device for building concrete processing according to claim 1, characterized in that: an output shaft of the motor (14) is fixedly sleeved with a cam (17), and the circumferential surface of the cam (17) is in contact with the bent plate (15).

4. The raw material screening device for building concrete processing according to claim 1, characterized in that: the bottom end of the scraper (11) is of a pointed structure, and the bottom end of the scraper (11) is in contact with the inner bottom wall of the sieve plate (1).

5. The raw material screening device for building concrete processing according to claim 1, characterized in that: the motor (14) is positioned at the center of the connecting plate (3), and the transverse center line of the bent plate (15) and the transverse center line of the sieve plate (1) are positioned on the same straight line.

6. The raw material screening device for building concrete processing according to claim 1, characterized in that: the two sliding rods (4) are arranged in parallel, and the two sliding rods (4) are symmetrically arranged in front and back of the transverse center line of the sieve plate (1).