CN114653580B

CN114653580B - Sand and stone screening weighing system and device thereof

Info

Publication number: CN114653580B
Application number: CN202210255743.8A
Authority: CN
Inventors: 陈宁渊; 杨朋; 叶静
Original assignee: Guizhou Kezhu Creative Building Technology Co ltd
Current assignee: Guizhou Kezhu Creative Building Technology Co ltd
Priority date: 2022-03-15
Filing date: 2022-03-15
Publication date: 2023-07-21
Anticipated expiration: 2042-03-15
Also published as: CN114653580A

Abstract

The invention relates to the technical field of sand and stone material processing, in particular to a sand and stone material screening weighing system and a sand and stone material screening weighing device, aiming at the problems that in the prior art, the screening efficiency of a screening device is low and sand and stone cannot be weighed.

Description

Sand and stone screening weighing system and device thereof

Technical Field

The invention relates to the technical field of sand and stone material processing, in particular to a sand and stone material screening and weighing system and a sand and stone material screening and weighing device.

Background

Sand refers to a loose mixture of sand and crushed stone, geologically: mineral or rock particles with a particle size of 0.074-2 mm are called sand, and those with a particle size of more than 2mm are called gravel or breccia (the difference between them is that they are rounded to different degrees. Detailed terms are seen for conglomerates and sandstones).

The grit is at the in-process of processing, need sieve for distinguish the granule of equidimension not, so can use screening plant, current screening plant can not weigh the grit at first in-process that uses, can lead to the grit to sieve inhomogeneous when the quantity of grit is great, moreover because the too big damage that also causes the filter screen of weight, the efficiency of current screening plant screening is lower simultaneously, thereby influences the production efficiency of grit.

Therefore, it is necessary to invent a sand screening weighing system and a device thereof to solve the above problems.

Disclosure of Invention

The invention provides a sand and stone material screening weighing system and a sand and stone material screening weighing device, which solve the problems that in the prior art, the screening efficiency of a screening device is low and sand and stone cannot be weighed.

In order to achieve the above purpose, the present invention provides the following technical solutions:

the utility model provides a grit material screening weighing system, includes control center, weight input module, material transport module, weighing induction module and display module all with control center electric connection, weight input module and material transport module electric connection, material transport module and weighing induction module electric connection, weighing induction module and display module electric connection.

The utility model provides a grit material screening weighing device, includes the workstation, the feeding case is installed at the top of workstation, go up workbin, screening case and discharging case, go up the workbin and be located between feeding case and the screening case, the discharging case is located the bottom of screening case, the internally mounted of going up the workbin has feed mechanism, go up workbin and be close to screening case's top one side and install weighing machine and construct, the opening has been seted up at screening case's top, screening case's top sliding connection has two movable plates, and two movable plates are located open-ended both sides, two the fixed plate is installed jointly at movable plate's top, the bottom of fixed plate rotates and is connected with the inlet pipe, the feeder hopper is installed at the top of fixed plate, the bottom of feeder hopper is through connecting piece and inlet pipe intercommunication, the bottom through opening of inlet pipe and extend to screening case's inside, and the inside that the inlet pipe is located screening incasement portion one end installs screening mechanism, the internally mounted of screening case has the rotary mechanism of drive, the movable mechanism that one of drive movable plate moved is installed to screening case, the inside of discharging case installs the feed inlet pipe under the feed mechanism.

Preferably, the feeding mechanism comprises a screw conveying rod arranged in the feeding box and a first rotating motor arranged at the top of the feeding box and used for driving the screw conveying rod to rotate, a feeding opening is formed in the joint of the feeding box and the bottom of the feeding box, a discharging opening is formed in one side, close to the weighing mechanism, of the feeding box, and the discharging opening is located at the bottom of the weighing mechanism.

Preferably, the weighing mechanism comprises a receiving plate and a hydraulic telescopic rod hinged to one side of the feeding box, the hydraulic telescopic rod is located below the receiving plate, the output end of the hydraulic telescopic rod is hinged to the bottom of the receiving plate, the weighing device is mounted at the top of the receiving plate, the feeding box is mounted at the top of the weighing device, the feeding box is located at the bottom of the discharging opening, a discharging plate used for conducting material to the inside of the feeding box is mounted on one side of the feeding box, and the discharging plate is located at the bottom of the discharging opening.

Preferably, the moving mechanism comprises a supporting plate arranged on one side of the screening box and a rotating table rotatably connected to the top of the supporting plate, a second rotating motor for driving the rotating table to rotate is arranged at the bottom of the supporting plate, a connecting rod is rotatably connected to one side of the top of the rotating table, one end of the connecting rod is hinged to a push rod, and one end of the push rod is fixedly connected with one side of one moving plate.

Preferably, the rotating mechanism comprises a rack installed inside the screening box and a gear installed outside the feed pipe and meshed with the rack.

Preferably, the screening mechanism comprises a mounting plate arranged at the bottom of the feeding pipe and a semicircular filter screen arranged at the bottom of the mounting plate, the bottom of the semicircular filter screen is provided with a circular filter screen, the inside of the semicircular filter screen and the inside of the circular filter screen are provided with a guide mechanism, the bottom of the circular filter screen is provided with a discharging pipe, and the guide mechanism comprises two fixing rods arranged at the bottom of the mounting plate and the inside of the circular filter screen and two inverted-V-shaped guide plates respectively arranged at the bottoms of the four fixing rods.

Preferably, the unloading mechanism is including seting up the discharge gate in discharging case one side and installing the inclined plate that is used for carrying out the guide to the discharge gate inside in discharging case bottom, the bar mouth has been seted up at the top of inclined plate, and the bottom of bar mouth runs through the workstation, the bottom of discharging pipe runs through feed inlet and bar mouth to extend to the bottom of workstation, the outside rotation of discharging pipe is connected with the baffle, the removal mouth that is used for the baffle to remove has been seted up to the both sides of bar mouth.

Preferably, the bottom of the workbench is provided with a bottom plate through a plurality of supporting legs, the top of the bottom plate is provided with two discharging boxes, one discharging box is positioned at the bottom of the discharging pipe, and the other discharging box is positioned at one side of the discharging box and below the discharging hole.

The invention has the technical effects and advantages that:

1. through the moving mechanism who is equipped with can drive wherein more a movable plate and carry out reciprocating side to side and remove, can drive the inlet pipe and carry out side to side reciprocating motion when one of them movable plate carries out side to side reciprocating motion to semicircular filter screen and circular filter screen can carry out side to side reciprocating motion, can make it carry out reciprocating positive and negative rotation through the rotary mechanism who is equipped with in-process of carrying out side to side reciprocating motion, thereby improved semicircular filter screen and circular filter screen and carried out the effect of screening to the grit, thereby further improved the efficiency that the grit was sieved.

2. The gravel can be weighed through the weighing mechanism, so that the gravel is prevented from being screened, the screening is uneven due to the fact that the quantity of the gravel is large, the screening quality of the gravel is affected, and the damage of a filter screen caused by overlarge weight when the quantity of the gravel is large is avoided.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present invention.

Fig. 2 is an enlarged schematic view of the structure of fig. 1 a according to the present invention.

Fig. 3 is an enlarged schematic view of the structure of fig. 1B according to the present invention.

Fig. 4 is an enlarged schematic view of the structure of fig. 1C according to the present invention.

Fig. 5 is a schematic diagram of the system working principle of the present invention.

In the figure: 1. a work table; 2. a feed box; 3. feeding a material box; 4. a screening box; 5. a discharging box; 6. a semicircular filter screen; 7. a circular filter screen; 8. a mounting plate; 9. an inclined plate; 10. a screw conveyor rod; 11. a first rotating electric machine; 12. a moving plate; 13. a fixing plate; 14. a feed pipe; 15. a support plate; 16. a rotary table; 17. a connecting rod; 18. a second rotating electric machine; 19. a rack; 20. a gear; 21. an inverted V-shaped material guide plate; 22. a material receiving box; 23. a weighing device; 24. a receiving plate; 25. a hydraulic telescopic rod; 26. a strip-shaped opening; 27. a discharge pipe; 28. a moving port; 29. a baffle; 30. a push rod.

Detailed Description

The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

With reference to figures 1-5 of the drawings,

The utility model provides a grit material screening weighing device, including workstation 1, feeding case 2 is installed at the top of workstation 1, go up workbin 3, screening case 4 and discharging case 5, go up workbin 3 and be located between feeding case 2 and the screening case 4, discharging case 5 is located the bottom of screening case 4, the internally mounted of last workbin 3 has feed mechanism, go up workbin 3 and be close to screening case 4's top one side and install weighing machine and construct, the opening has been seted up at screening case 4's top, screening case 4's top sliding connection has two movable plates 12, and two movable plates 12 are located open-ended both sides, fixed plate 13 is installed jointly at two movable plate 12's tops, fixed plate 13's bottom rotation is connected with inlet pipe 14, the feeder hopper is installed at fixed plate 13's top, the bottom of feeder hopper communicates with inlet pipe 14 through the connecting piece, the bottom through-opening of inlet pipe 14, and extend to screening case 4's inside, and the inside of inlet pipe 14 is located screening case 4 installs screening mechanism, the rotary mechanism of drive inlet pipe 14 rotation is installed to screening case 4's inside one side of 4, the movable plate 12 carries out the movable plate 12, the movable plate of drive is moved, the inside of one of screening case 4 installs the feed mechanism of the screening case 5, the feed mechanism is seted up to the bottom of the discharging case 4.

The feeding mechanism comprises a spiral conveying rod 10 arranged in the feeding box 3 and a first rotating motor 11 arranged at the top of the feeding box 3 and used for driving the spiral conveying rod 10 to rotate, a feeding opening is formed in the joint of the feeding box 2 and the bottom of the feeding box 3, a discharging opening is formed in one side, close to the weighing mechanism, of the feeding box 3, and the discharging opening is located at the bottom of the weighing mechanism.

The weighing mechanism includes the receiving plate 24 and the hydraulic telescoping rod 25 of articulated last workbin 3 one side, hydraulic telescoping rod 25 is located the below of receiving plate 24, hydraulic telescoping rod 25's output is articulated with the bottom of receiving plate 24, weighing device 23 is installed at the top of receiving plate 24, connect workbin 22 is installed at the top of weighing device 23, connect the bottom that workbin 22 is located the feed opening, the unloading board that is used for carrying out the guide to the workbin 22 inside is installed to one side of going up workbin 3, and the unloading board is located the bottom of feed opening, can weigh the grit through the weighing mechanism that is equipped with, avoid like this when carrying out the screening to the grit, because the quantity of grit is great leads to the inhomogeneous of screening, thereby influence the quality that the grit carries out the screening, and also avoided when the grit volume is great, damage because the too big filter screen that causes of weight.

The moving mechanism comprises a supporting plate 15 arranged on one side of the screening box 4 and a rotating table 16 rotatably connected to the top of the supporting plate 15, a second rotating motor 18 for driving the rotating table 16 to rotate is arranged at the bottom of the supporting plate 15, a connecting rod 17 is rotatably connected to one side of the top of the rotating table 16, one end of the connecting rod 17 is hinged with a push rod 30, one end of the push rod 30 is fixedly connected with one side of one moving plate 12, the moving mechanism can drive the other moving plate 12 to reciprocate left and right, when one moving plate 12 reciprocates left and right, the feed pipe 14 can be driven to reciprocate left and right, and accordingly the semicircular filter screen 6 and the circular filter screen 7 can reciprocate positively and negatively in the process of reciprocating left and right, the sand screening effect of the semicircular filter screen 6 and the circular filter screen 7 is improved, and the sand screening efficiency is further improved.

The rotation mechanism comprises a rack 19 mounted inside the screening box 4 and a gear 20 mounted outside the feed pipe 14 and meshing with the rack 19.

Screening mechanism is including installing the mounting panel 8 in the inlet pipe 14 bottom and installing the semicircular filter screen 6 in the mounting panel 8 bottom, circular filter screen 7 is installed to semicircular filter screen 6's bottom, guide mechanism is all installed to semicircular filter screen 6 and circular filter screen 7's inside, discharging pipe 27 is installed to circular filter screen 7's bottom, guide mechanism is including installing two dead levers and installing two inverted V-arrangement stock guide 21 in four dead lever bottoms respectively in mounting panel 8 bottom and circular filter screen 7 inside, under the effect of two inverted V-arrangement plates 21, the grit can remove to semicircular filter screen 6 and circular filter screen 7's both sides, thereby can prolong the grit and carry out filterable time, and then can carry out better filtration to the grit.

The unloading mechanism is including seting up the discharge gate in discharge case 5 one side and installing the inclined plate 9 that is used for carrying out the guide to the discharge gate inside in discharge case 5 bottom, bar mouth 26 has been seted up at the top of inclined plate 9, and workstation 1 is run through to the bottom of bar mouth 26, feed inlet and bar mouth 26 are run through to the bottom of workstation 1 is run through to the bottom of discharging pipe 27, the outside rotation of discharging pipe 27 is connected with baffle 29, the movable port 28 that is used for baffle 29 to remove is seted up to the both sides of bar mouth 26, at the in-process that discharging pipe 14 moved about, baffle 29 can remove in the inside of two movable ports 28, the material that has avoided screening drops in bar mouth 26 through the baffle 29 that is equipped with, and baffle 29 rotates with discharging pipe 14 and is connected, thereby do not hinder the rotation and the horizontal movement of discharging pipe 14.

The bottom of the workbench 1 is provided with a bottom plate jointly through a plurality of supporting legs, the top of the bottom plate is provided with two discharging boxes, one discharging box is positioned at the bottom of the discharging pipe 27, and the other discharging box is positioned at one side of the discharging box 5 and below the discharging hole.

The working principle of the invention is as follows: in a specific implementation process, sand and stones can be poured into the feeding box 2, then the weight of the sand and stones needing to be screened is input through the control center, the control center can transmit the weight information to the weighing device 23, then the control center can start the first rotating motor 11, the first rotating motor 11 can drive the spiral conveying rod 10 to rotate when rotating, the sand and stones in the feeding box 2 can be conveyed into the feeding box 3 under the rotation of the spiral conveying rod 10, then enter the receiving box 22 through the feeding opening, are weighed through the weighing device 23, when the weight is sensed by the weighing device 23 to reach a certain standard, the information is transmitted to the control center, at the moment, the weight can be displayed through the display device, meanwhile, the first rotating motor 11 stops rotating, after the weighing is completed, the hydraulic telescopic rod 23 can perform shrinkage motion, thereby can drive the receiving plate 24 to incline downwards, and then can drive the receiving box 22 to incline downwards, when the receiving box 22 inclines, the sand inside the receiving box 22 can slide to the inside of the feeding hopper, enter into the feeding pipe 14 through the feeding hopper, sand entering into the feeding pipe 14 can be filtered through the semicircular filter screen 6 and the circular filter screen 7, and under the action of the two inverted V-shaped plates 21, the sand can move towards the two sides of the semicircular filter screen 6 and the circular filter screen 7, so that the sand filtering time can be prolonged, and then the sand can be better filtered, the second rotating motor 18 can drive the rotating table 16 to rotate when the rotating table 16 rotates, the connecting rod 17 can be driven to reciprocate left and right when the rotating table 16 rotates, one of the moving plates 12 can move left and right under the driving of the connecting rod 17, when the movable plate 12 moves left and right, the feeding pipe 14 is driven to move left and right, at this time, the semicircular filter screen 6 and the circular filter screen 7 move left and right, when the feeding pipe 14 moves left and right, the feeding pipe 14 can rotate back and forth in the process of moving left and right through the meshing of the gear 20 and the rack 19, further, the semicircular filter 6 and the circular filter screen 7 can rotate back and forth in the process of moving left and right in a reciprocating manner, the effect of screening sand is improved, thereby the working efficiency is improved, sand after screening can fall into the screening box 4, then enters into the discharging box 5 through the feeding hole, slides into one discharging box under the action of the inclined plate 9, large particles after screening can enter into the other discharging box through the discharging pipe 14, the baffle 29 can move in the process of moving left and right through the discharging pipe 14, the screened materials are prevented from falling into the strip-shaped opening 26 through the baffle 29, and the baffle 29 is rotationally connected with the discharging pipe 14, so that the rotation and the left and right movement of the discharging pipe 14 are not hindered.

Finally, it should be noted that: the foregoing description of the preferred embodiments of the present invention is not intended to be limiting, but rather, although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present invention.

Claims

1. The utility model provides a grit material screening weighing device, includes workstation (1), its characterized in that: the top of the workbench (1) is provided with a feeding box (2), a feeding box (3), a screening box (4) and a discharging box (5), the feeding box (3) is positioned between the feeding box (2) and the screening box (4), the discharging box (5) is positioned at the bottom of the screening box (4), the feeding mechanism is internally installed in the feeding box (3), a weighing mechanism is installed on one side of the top of the feeding box (3) close to the screening box (4), an opening is formed in the top of the screening box (4), two moving plates (12) are connected to the top of the screening box (4) in a sliding manner, the two moving plates (12) are positioned on two sides of the opening, a fixed plate (13) is jointly installed at the top of the two moving plates (12), a feeding pipe (14) is rotationally connected to the bottom of the fixed plate (13), the top of the fixed plate (13) is provided with a feeding hopper, the bottom of the feeding hopper is communicated with the feeding mechanism (14) through a connecting piece, the bottom of the feeding pipe (14) penetrates through the opening and extends to the inside of the screening box (4), the inside of the screening box (4) is internally provided with a feeding pipe (14), the rotary mechanism (14) is installed at one end of the feeding pipe (4), one side of the screening box (4) is provided with a moving mechanism for driving one of the moving plates (12) to move, the interior of the discharging box (5) is provided with a discharging mechanism, and the bottom of the screening box (4) is provided with a feeding hole.

2. A sand and stone screening weighing apparatus according to claim 1, wherein: the feeding mechanism comprises a screw conveying rod (10) arranged in the feeding box (3) and a first rotating motor (11) arranged at the top of the feeding box (3) and used for driving the screw conveying rod (10) to rotate, a feeding port is formed in the joint of the feeding box (2) and the bottom of the feeding box (3), a discharging port is formed in one side, close to the weighing mechanism, of the feeding box (3), and the discharging port is located at the bottom of the weighing mechanism.

3. A sand and stone screening weighing apparatus according to claim 2, wherein: the weighing mechanism comprises a receiving plate (24) and a hydraulic telescopic rod (25) hinged to one side of the feeding box (3), the hydraulic telescopic rod (25) is located below the receiving plate (24), the output end of the hydraulic telescopic rod (25) is hinged to the bottom of the receiving plate (24), a weighing device (23) is mounted at the top of the receiving plate (24), a feeding box (22) is mounted at the top of the weighing device (23), the feeding box (22) is located at the bottom of a feeding hole, a discharging plate used for conducting materials to the inside of the feeding box (22) is mounted on one side of the feeding box (3), and the discharging plate is located at the bottom of the feeding hole.

4. A sand and stone screening weighing apparatus according to claim 1, wherein: the utility model discloses a screening box, including installation backup pad (15) and rotation connection at backup pad (15) top in moving mechanism, second rotating electrical machines (18) of rotatory drive revolving stage (16) are installed to the bottom of backup pad (15), the top one side rotation of revolving stage (16) is connected with connecting rod (17), the one end of connecting rod (17) articulates there is push rod (30), one end and one side rigid coupling of one of them movable plate (12) of push rod (30).

5. A sand and stone screening weighing apparatus according to claim 1, wherein: the rotating mechanism comprises a rack (19) arranged inside the screening box (4) and a gear (20) arranged outside the feeding pipe (14) and meshed with the rack (19).

6. A sand and stone screening weighing apparatus according to claim 1, wherein: screening mechanism is including installing mounting panel (8) in inlet pipe (14) bottom and installing semicircular filter screen (6) in mounting panel (8) bottom, circular filter screen (7) are installed to semicircular filter screen (6) bottom, guide mechanism is all installed to semicircular filter screen (6) and circular filter screen (7) inside, discharging pipe (27) are installed to circular filter screen (7) bottom, guide mechanism is including installing two dead levers and two inverted V-arrangement stock guide (21) of installing in four dead lever bottoms respectively in mounting panel (8) bottom and circular filter screen (7) inside.

7. The sand and gravel screening weighing device according to claim 6, wherein: the discharging mechanism comprises a discharging hole formed in one side of the discharging box (5) and an inclined plate (9) mounted at the bottom of the discharging box (5) and used for guiding materials to the inside of the discharging hole, a strip-shaped opening (26) is formed in the top of the inclined plate (9), the bottom of the strip-shaped opening (26) penetrates through the workbench (1), the bottom of the discharging pipe (27) penetrates through the feeding hole and the strip-shaped opening (26) and extends to the bottom of the workbench (1), a baffle (29) is connected to the outer portion of the discharging pipe (27) in a rotating mode, and moving holes (28) used for moving the baffle (29) are formed in the two sides of the strip-shaped opening (26).

8. A sand and stone screening weighing apparatus according to claim 1, wherein: the bottom of workstation (1) is installed the bottom plate jointly through a plurality of supporting legs, two unloading boxes have been placed at the top of bottom plate, one of them unloading box is located the bottom of discharging pipe (27), another unloading box is located one side of discharging box (5), and is located the below of discharge gate.