CN216323305U

CN216323305U - Screening plant for concrete mixing

Info

Publication number: CN216323305U
Application number: CN202123191845.8U
Authority: CN
Inventors: 陈秀科; 徐敏; 陈维林; 赵忠兴
Original assignee: Sanya Huasheng New Concrete Co ltd
Current assignee: Sanya Huasheng New Concrete Co ltd
Priority date: 2021-12-19
Filing date: 2021-12-19
Publication date: 2022-04-19
Anticipated expiration: 2031-12-19

Abstract

The utility model discloses a screening device for concrete stirring, which comprises a stirring box and a support column arranged at the bottom of the stirring box, wherein two groups of vertical rods are fixed at the top of the stirring box, a feeding box fixed through a fixing part is arranged on the inner side of each vertical rod, a feeding hole is formed in the top of the feeding box, an outlet at the bottom of the feeding box extends into an opening at the top of the stirring box, a servo motor supported through a support plate is arranged between the feeding box and the vertical rods, a connector is arranged on the inner wall of the feeding box, a vibration mechanism driven by the servo motor is arranged in the connector, and the upper end and the lower end of the vibration mechanism are connected with connecting blocks fixed on the left side and the right side of a filter shell. This screening plant for concrete mixing can drive the inside part of vibrations mechanism through servo motor and operate, and then can drive two sets of filter screens and carry out synchronous removal, promotes the efficiency to impurity screening in the concrete raw materials.

Description

Screening plant for concrete mixing

Technical Field

The utility model relates to the technical field related to concrete processing, in particular to a screening device for concrete mixing.

Background

The concrete is artificial stone which is prepared by taking cement as a main cementing material, mixing water, sand, stones and chemical additives and mineral admixtures as necessary, uniformly stirring, densely forming, curing and hardening according to a proper proportion, and impurities in concrete raw materials need to be separated when the concrete is prepared, so that the impurities are prevented from entering the interior of a stirring box to influence the quality of the concrete.

But the screening plant for concrete mixing who uses at present only generally adopts the filter screen to separate the impurity in the concrete raw materials, can lead to filter screen mesh to block up when a large amount of concrete reach the top of filter screen, influences the efficiency of impurity screening in the concrete raw materials.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a concrete mixing screening device, which solves the problem that the screening efficiency of impurities in concrete raw materials is influenced because the impurities in the concrete raw materials are generally separated only by a filter screen and a large amount of concrete reaches the top of the filter screen, and the impurities in the concrete raw materials are generally separated by the filter screen.

In order to achieve the purpose, the utility model provides the following technical scheme: a screening device for concrete mixing comprises a mixing box and a support column arranged at the bottom of the mixing box, wherein two groups of vertical rods are fixed at the top of the mixing box, a feeding box fixed through a fixing part is arranged on the inner side of each vertical rod, a feeding hole is formed in the top of the feeding box, a bottom outlet of the feeding box extends into an opening at the top of the mixing box, a servo motor supported through a support plate is arranged between the feeding box and the vertical rods, a connector is arranged on the inner wall of the feeding box, a vibration mechanism driven by the servo motor is arranged in the connector, the upper end and the lower end of the vibration mechanism are connected with connecting blocks fixed on the left side and the right side of a filter shell, a filter screen is fixed in the filter shell through bolts, and one end, far away from the connector, of the filter shell is connected with a spring connecting mechanism arranged in the feeding box, a stirring mechanism is arranged in the stirring box;

the vibration mechanism comprises a rotating mechanism, a supporting seat and a limiting mechanism, one end of the rotating mechanism is connected with the output end of the servo motor, the other end of the rotating mechanism extends to the top of the supporting seat and drives the limiting mechanism on the upper side and the lower side of the supporting seat to operate, the supporting seat is fixedly installed at the inner bottom of the connector, the limiting mechanism is located at the top of the supporting seat, and the bottom end of the limiting mechanism is connected with the connecting block.

Preferably, the bottom of the feeding box is provided with an inward concave inclined surface, and meshes of the filter screen in the feeding box become smaller from top to bottom in sequence.

Preferably, slewing mechanism is including the drive shaft, rotates piece and moving member, the one end of drive shaft and servo motor's output are connected, the other end of drive shaft and the center department fixed connection who rotates the piece, the outside of rotating the piece is provided with the moving member, the outside and the limiting mechanism of moving member are connected.

Preferably, the driving shaft is rotatably connected with the supporting seat, the rotating part is triangular, and the moving part arranged on the outer side of the rotating part is hollow.

Preferably, the limiting mechanism comprises an extending rod and limiting blocks, one end of the extending rod is fixedly arranged on the upper side and the lower side of the moving piece, the moving piece is located on the supporting seat and fixedly arranged on the limiting blocks in a sliding mode, and the other end of the extending rod is fixedly connected with one side of the connecting block.

Preferably, spring coupling mechanism is including install bin, sliding tray and vibrations spring, install bin fixed mounting is in the inner wall of feeding case, the sliding tray has been seted up to the inside of install bin, the inside sliding connection of sliding tray has the connecting block that extends to the install bin inside, the upper and lower both sides of connecting block are provided with a plurality of vibrations springs.

Preferably, rabbling mechanism is including agitator motor, stirring roller and mixing roller, agitator motor fixed mounting is in the bottom of agitator tank, agitator motor's output is connected with the stirring roller that extends to the agitator tank inside, the side equidistance of stirring roller is provided with a plurality of mixing rollers.

Compared with the prior art, the utility model has the beneficial effects that: this screening plant for concrete mixing can drive the slewing mechanism internals function of its output through servo motor, and then makes the inside part of the restriction mechanism of slewing mechanism upper and lower both sides drive two sets of filter shells and filter screen and carry out synchronous reciprocating, carries out effectual screening to the impurity of concrete raw materials, avoids impurity to participate in follow-up stirring to the concrete, makes concrete raw materials quality improve, makes the concrete adhesion increase.

Drawings

FIG. 1 is a schematic cross-sectional front view of the present invention;

FIG. 2 is a schematic view of the internal structure of the vibrating mechanism of the present invention;

FIG. 3 is a schematic view of the connection between the filter housing and the filter screen according to the present invention;

fig. 4 is a schematic view of the internal structure of the spring connecting mechanism of the present invention.

In the figure: 1. a stirring box; 2. a support pillar; 3. a vertical rod; 4. a fixing member; 5. a feeding box; 6. a feed inlet; 7. a support plate; 8. a servo motor; 9. a connector; 10. a vibration mechanism; 101. a rotating mechanism; 1011. a drive shaft; 1012. a rotating member; 1013. a moving member; 102. a supporting seat; 103. a limiting mechanism; 1031. an extension rod; 1032. a limiting block; 11. a filter shell; 12. connecting blocks; 13. a filter screen; 14. a spring connection mechanism; 1401. installing a box; 1402. a sliding groove; 1403. vibrating the spring; 15. a stirring mechanism; 1501. a stirring motor; 1502. a stirring roller; 1503. and (4) mixing the rolls.

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.

Implement one

Referring to fig. 1-4, the present invention provides a technical solution: a screening device for concrete mixing comprises a mixing box 1 and a support column 2 arranged at the bottom of the mixing box 1, wherein two groups of vertical rods 3 are fixed at the top of the mixing box 1, a feeding box 5 fixed through a fixing piece 4 is arranged on the inner side of each vertical rod 3, a feeding port 6 is arranged at the top of each feeding box 5, the feeding port 6 can guide concrete into the mixing box 1, the bottom outlet of each feeding box 5 extends into the top opening of the mixing box 1, a servo motor 8 supported through a support plate 7 is arranged between each feeding box 5 and each vertical rod 3, a connector 9 is arranged on the inner wall of each feeding box 5, a vibration mechanism 10 driven by the servo motor 8 is arranged inside each connector 9, the upper end and the lower end of each vibration mechanism 10 are connected with connecting blocks 12 fixed on the left side and the right side of a filter shell 11, a filter screen 13 is fixed inside the filter shell 11 through bolts, one end, far away from the connector 9, of the filter shell 11 is connected with a spring connecting mechanism 14 arranged inside the feeding box 5, a stirring mechanism 15 is arranged in the stirring box 1;

the vibration mechanism 10 comprises a rotating mechanism 101, a supporting seat 102 and a limiting mechanism 103, when concrete enters the feeding box 5 from the feeding port 6, the servo motor 8 can drive the internal parts of the rotating mechanism 101 at the output end to be positioned at the top of the supporting seat 102 for operation, and further drive the internal parts of the limiting mechanism 103 at the upper side and the lower side to operate, and the internal parts of the limiting mechanism 103 can drive the connecting block 12 and the filter screen 13 which are fixedly connected with the internal parts to vibrate synchronously, so as to effectively separate impurities in the concrete and improve the quality of the concrete after stirring, one end of the rotating mechanism 101 is connected with the output end of the servo motor 8, the other end of the rotating mechanism 101 extends to the top of the supporting seat 102 and drives the limiting mechanism 103 at the upper side and the lower side to operate, the supporting seat 102 is fixedly arranged at the inner bottom of the connector 9, and the limiting mechanism 103 is positioned at the top of the supporting seat 102, the bottom end of the limiting mechanism 103 is connected with the connecting block 12.

The bottom of the feeding box 5 is provided with an inward concave inclined surface, and meshes of a filter screen 13 in the feeding box 5 are sequentially reduced from top to bottom; through the design of the mesh size of the filter screen 13, the impurities in the concrete can be separated and screened more thoroughly.

The rotating mechanism 101 comprises a driving shaft 1011, a rotating member 1012 and a moving member 1013, wherein one end of the driving shaft 1011 is connected with the output end of the servo motor 8, the other end of the driving shaft 1011 is fixedly connected with the center of the rotating member 1012, the moving member 1013 is arranged outside the rotating member 1012, and the outside of the moving member 1013 is connected with the limiting mechanism 103; when the servo motor 8 is operated, the internal components of the rotating mechanism 101 at the output end of the servo motor can be driven to operate, and the internal components of the limiting mechanism 103 can be driven to operate.

The driving shaft 1011 is rotatably connected with the supporting seat 102, the structural shape of the rotating part 1012 is triangular, and the moving part 1013 arranged outside the rotating part 1012 is hollow; the design of the structural shapes of the rotating member 1012 and the moving member 1013 enables the rotating force to be converted into the reciprocating force of the internal parts of the limiting mechanism 103.

The limiting mechanism 103 comprises an extending rod 1031 and a limiting block 1032, one end of the extending rod 1031 is fixedly installed at the upper and lower sides of the moving member 1013, the moving member 1013 is positioned in the limiting block 1032 fixedly installed on the supporting seat 102 and slides, and the other end of the extending rod 1031 is fixedly connected with one side of the connecting block 12; when the internal parts of the limiting mechanism 103 are driven by the internal parts of the rotating mechanism 101 to operate, the connecting block 12 and the filter screen 13 fixed by the limiting mechanism 103 can be synchronously driven to operate, so that the concrete on the top of the filter screen 13 is vibrated, and impurities and the concrete can be thoroughly separated.

The spring connecting mechanism 14 comprises a mounting box 1401, a sliding groove 1402 and a vibrating spring 1403, the mounting box 1401 is fixedly mounted on the inner wall of the feeding box 5, the sliding groove 1402 is formed in the mounting box 1401, the sliding groove 1402 is connected with a connecting block 12 extending into the mounting box 1401 in a sliding mode, and a plurality of vibrating springs 1403 are arranged on the upper side and the lower side of the connecting block 12; when the filter screen 13 moves under the driving of the internal parts of the vibration mechanism 10, the movement of the filter shell 11 can be supported by the internal parts of the spring connecting mechanism 14.

Example two

Referring to fig. 1-4, the present invention provides a technical solution: a screening device for concrete mixing comprises a mixing box 1 and a support column 2 arranged at the bottom of the mixing box 1, wherein two groups of vertical rods 3 are fixed at the top of the mixing box 1, a feeding box 5 fixed through a fixing piece 4 is arranged on the inner side of each vertical rod 3, a feeding port 6 is arranged at the top of each feeding box 5, a bottom outlet of each feeding box 5 extends into an opening at the top of the mixing box 1, a servo motor 8 supported through a support plate 7 is arranged between each feeding box 5 and each vertical rod 3, a connector 9 is arranged on the inner wall of each feeding box 5, a vibration mechanism 10 driven by the servo motor 8 is arranged in each connector 9, the upper end and the lower end of each vibration mechanism 10 are connected with connecting blocks 12 fixed at the left side and the right side of a filter shell 11, a filter screen 13 is fixed in each filter shell 11 through bolts, one end, far away from the connectors 9, of each filter shell 11 is connected with a spring connecting mechanism 14 installed in each feeding box 5, a stirring mechanism 15 is arranged in the stirring box 1;

the vibration mechanism 10 comprises a rotating mechanism 101, a supporting seat 102 and a limiting mechanism 103, one end of the rotating mechanism 101 is connected with the output end of the servo motor 8, the other end of the rotating mechanism 101 extends to the top of the supporting seat 102 and drives the limiting mechanisms 103 on the upper side and the lower side of the supporting seat to operate, the supporting seat 102 is fixedly installed at the inner bottom of the connector 9, the limiting mechanism 103 is located at the top of the supporting seat 102, and the bottom end of the limiting mechanism 103 is connected with the connecting block 12.

The bottom of the feeding box 5 is provided with an inward concave inclined surface, and the meshes of the filter screen 13 in the feeding box 5 become smaller from top to bottom in sequence.

The rotating mechanism 101 comprises a driving shaft 1011, a rotating member 1012 and a moving member 1013, wherein one end of the driving shaft 1011 is connected with the output end of the servo motor 8, the other end of the driving shaft 1011 is fixedly connected with the center of the rotating member 1012, the moving member 1013 is arranged outside the rotating member 1012, and the outside of the moving member 1013 is connected with the limiting mechanism 103.

The driving shaft 1011 is rotatably connected to the supporting base 102, the rotating member 1012 has a triangular shape, and the moving member 1013 provided on the outer side of the rotating member 1012 is hollow.

The limiting mechanism 103 comprises an extending rod 1031 and a limiting block 1032, one end of the extending rod 1031 is fixedly installed on the upper and lower sides of the moving member 1013, the moving member 1013 is located in the limiting block 1032 fixedly installed on the supporting seat 102 and slides, and the other end of the extending rod 1031 is fixedly connected with one side of the connecting block 12.

The spring connecting mechanism 14 comprises an installation box 1401, a sliding groove 1402 and a vibration spring 1403, the installation box 1401 is fixedly installed on the inner wall of the feeding box 5, the sliding groove 1402 is formed in the installation box 1401, the sliding groove 1402 is connected to the inside of the sliding groove 1402 in a sliding mode and extends to a connecting block 12 in the installation box 1401, and a plurality of vibration springs 1403 are arranged on the upper side and the lower side of the connecting block 12.

The stirring mechanism 15 comprises a stirring motor 1501, stirring rollers 1502 and mixing rollers 1503, the stirring motor 1501 is fixedly installed at the bottom of the stirring box 1, the output end of the stirring motor 1501 is connected with the stirring rollers 1502 extending into the stirring box 1, and a plurality of mixing rollers 1503 are equidistantly arranged on the side surface of the stirring rollers 1502; after the screened concrete enters the interior of the mixing box 1, the internal components of the mixing mechanism 15 can be started to accelerate the mixing of the concrete and water.

The working principle is as follows: when the concrete is mixed, the concrete raw material is firstly introduced into the feeding box 5 from the feeding port 6, then the servo motor 8 is started to drive the driving shaft 1011 at the output end to rotate, thereby rotating the rotating member 1012 at the top of the driving shaft 1011, and the moving member 1013 at the side of the rotating member 1012 is operated synchronously by the structural design of the rotating member 1012, at the same time, under the restriction of the restriction block 1032, the moving member 1013 and the extension bar 1031 fixed at the side thereof are only moved up and down, the extension rod 1031 moves up and down to synchronously drive the connecting block 12 and the filter screen 13 fixed on the top of the extension rod to move, and the movement of the filter shell 11, so that the connecting block 12 fixed at the other end of the filter shell 11 can buffer the movement of the filter screen 13 under the action of the vibration spring 1403, and impurities in the concrete raw material can be screened under the action of the filter screen 13.

After the concrete is screened by the filter screen 13, the concrete can enter the stirring box 1, the stirring motor 1501 is started to drive the stirring roller 1502 at the output end of the stirring motor to rotate, so that the mixing rollers 1503 on the side surface of the stirring roller 1502 can fully mix the concrete and the water additive, and the mixed concrete is discharged from a discharge port, wherein the models of the servo motor 8 and the stirring motor 1501 are YE 2-132S-4.

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 screening plant for concrete mixing, includes agitator tank (1) and sets up in support column (2) of agitator tank (1) bottom, its characterized in that: the top of the stirring box (1) is fixed with two groups of vertical rods (3), the inner side of each vertical rod (3) is provided with a feeding box (5) fixed through a fixing part (4), the top of each feeding box (5) is provided with a feeding hole (6), the bottom outlet of each feeding box (5) extends to the inside of the top opening of the stirring box (1), a servo motor (8) supported through a supporting plate (7) is arranged between each feeding box (5) and each vertical rod (3), a connector (9) is arranged on the inner wall of each feeding box (5), a vibration mechanism (10) driven by the servo motor (8) is arranged inside the connector (9), the upper end and the lower end of each vibration mechanism (10) are connected with connecting blocks (12) fixed on the left side and the right side of a filter shell (11), and a filter screen (13) is fixed inside the filter shell (11) through bolts, one end of the filter shell (11) far away from the connector (9) is connected with a spring connecting mechanism (14) arranged in the feeding box (5), and a stirring mechanism (15) is arranged in the stirring box (1);

shaking mechanism (10) including slewing mechanism (101), supporting seat (102) and limiting mechanism (103), the one end of slewing mechanism (101) and the output of servo motor (8) are connected, slewing mechanism's (101) the other end extends to the top of supporting seat (102) and drives limiting mechanism (103) of its upper and lower both sides and function, supporting seat (102) fixed mounting is in the interior bottom of connector (9), limiting mechanism (103) are located the top of supporting seat (102), limiting mechanism's (103) bottom and connecting block (12) are connected.

2. A screening apparatus for concrete mixing according to claim 1, wherein: the bottom of the feeding box (5) is provided with an inward concave inclined surface, and meshes of the filter screen (13) in the feeding box (5) are sequentially reduced from top to bottom.

3. A screening apparatus for concrete mixing according to claim 1, wherein: the rotating mechanism (101) comprises a driving shaft (1011), a rotating part (1012) and a moving part (1013), one end of the driving shaft (1011) is connected with the output end of the servo motor (8), the other end of the driving shaft (1011) is fixedly connected with the center of the rotating part (1012), the moving part (1013) is arranged on the outer side of the rotating part (1012), and the outer side of the moving part (1013) is connected with the limiting mechanism (103).

4. A screening apparatus for concrete mixing according to claim 3, wherein: the driving shaft (1011) is rotatably connected with the supporting seat (102), the rotating part (1012) is triangular, and the moving part (1013) arranged on the outer side of the rotating part (1012) is hollow.

5. A screening apparatus for concrete mixing according to claim 1, wherein: the limiting mechanism (103) comprises an extending rod (1031) and a limiting block (1032), one end of the extending rod (1031) is fixedly installed on the upper side and the lower side of a moving piece (1013), the moving piece (1013) is located on a supporting seat (102) and fixedly installed on the limiting block (1032) to slide, and the other end of the extending rod (1031) is fixedly connected with one side of a connecting block (12).

6. A screening apparatus for concrete mixing according to claim 1, wherein: spring coupling mechanism (14) is including install bin (1401), sliding tray (1402) and vibrations spring (1403), install bin (1401) fixed mounting in the inner wall of feed box (5), sliding tray (1402) have been seted up to the inside of install bin (1401), the inside sliding connection of sliding tray (1402) has connecting block (12) that extend to install bin (1401) inside, the upper and lower both sides of connecting block (12) are provided with a plurality of vibrations spring (1403).

7. A screening apparatus for concrete mixing according to claim 1, wherein: stirring mechanism (15) are including agitator motor (1501), stirring roller (1502) and mixing roller (1503), agitator motor (1501) fixed mounting is in the bottom of agitator tank (1), the output of agitator motor (1501) is connected with and extends to agitator roller (1502) inside agitator tank (1), the side equidistance of agitator roller (1502) is provided with a plurality of mixing roller (1503).