CN213762798U

CN213762798U - Screening loading attachment is used in concrete processing

Info

Publication number: CN213762798U
Application number: CN202022759063.9U
Authority: CN
Inventors: 王四建; 胡博学; 李文才
Original assignee: Zhengzhou Xinhang Concrete Co ltd
Current assignee: Zhengzhou Xinhang Concrete Co ltd
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-07-23
Anticipated expiration: 2030-11-25

Abstract

The utility model relates to the technical field of concrete raw material processing equipment, in particular to a screening and feeding device for concrete processing, which comprises a feeding frame, a first screening mechanism and a second screening mechanism which are both arranged on the feeding frame, wherein the feeding frame is provided with a first driving component for driving the first screening mechanism to vibrate, materials move from a plane screen section to an arc screen section while being screened by the first screening mechanism, and finally large-particle sundries screened out are conveyed to the arc screen section to be temporarily stored, the materials fall to the second screening mechanism after being screened by the first screening mechanism, the second screening mechanism comprises a second screen and a second driving component, the second screen is positioned below the first screen to screen and disperse the materials processed by the first screening mechanism again, the second driving component drives the second screen to swing back and forth on the water surface, the materials fall into the concrete production equipment below the second screening mechanism in a scattering way, effectively preventing the interior of the product from coagulating.

Description

Screening loading attachment is used in concrete processing

Technical Field

The utility model relates to a concrete raw materials treatment facility technical field, concretely relates to screening loading attachment is used in concrete processing.

Background

Concrete wide application in civil engineering, before the concrete uses, need use the impurity of sieving mechanism in with concrete raw materials inside to screen, then in throwing into concrete production facility with the raw materials that filter, present concrete raw materials sieving mechanism screening efficiency is lower, can not be totally with the impurity screening clean in the concrete, the workman a large amount of time has been wasted, and in the screening is accomplished the back still need other equipment to add the equipment with the material, this section process also needs more manpower, the speed of production has been influenced. In addition, because the adding sequence of different materials has certain influence on the product quality during the concrete production, when a large amount of materials are added during the stirring, if the stirring is not uniform, the coagulation blocks with more raw materials in the product can be caused, the coagulation blocks are loose in the interior, the strength is low, and the influence on the quality of the concrete product is great, so that equipment for comprehensively solving the problems is needed.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides a screening and feeding device for concrete processing, which comprises a feeding frame, a first screening mechanism and a second screening mechanism which are both arranged on the feeding frame, wherein the feeding frame is provided with a first driving component for driving the first screening mechanism to vibrate, materials move from a plane screening section to an arc screening section while being screened by the first screening mechanism, and finally large-particle sundries screened out are conveyed to the arc screening section for temporary storage, the materials fall to the second screening mechanism after being screened by the first screening mechanism, the second screening mechanism comprises a second screen and a second driving component, the second screen is positioned below the first screen to screen and disperse the materials processed by the first screening mechanism again, the second driving component drives the second screen to swing back and forth on the water surface, and the materials fall into concrete production equipment below the second screening mechanism in a scattering way, effectively preventing the interior of the product from coagulating.

The utility model provides a screening and feeding device for concrete processing, which comprises a feeding frame, a first screening mechanism and a second screening mechanism which are arranged on the feeding frame, wherein the feeding frame comprises two side frames and a plurality of support legs, the two side frames are just arranged and are connected and reinforced through a plurality of connecting rods, a plurality of power sleeves are fixedly arranged on the side frames along the horizontal direction, the power sleeves are cylinders with hollow interiors, the power sleeves are horizontally arranged on the side frames and correspond to the power sleeves on the two side frames respectively, a shaft sleeve is fixedly arranged in each power sleeve, a rotating shaft is movably arranged in each shaft sleeve, one end of each rotating shaft positioned in each power sleeve is vertically and fixedly connected with a power disc, the power disc and the rotating shaft are connected with the inner wall of each power sleeve and the inner wall of each shaft sleeve through bearings respectively, one surface of each power disc, which is far away from the rotating shaft, is positioned at a non-circle center position and is also vertically and fixedly provided with a power shaft, the side frame is also provided with a first driving assembly, and the first driving assembly is in transmission connection with a plurality of rotating shafts on the side frame where the first driving assembly is located so as to drive a plurality of power discs to rotate; the first screening mechanism comprises a first screen and a screen frame, the first screen is arranged on the screen frame, a plurality of mounting sleeves are arranged on two sides of the first screen frame, and the mounting sleeves are respectively sleeved on a plurality of power shafts and are connected with the power shafts through bearings; the second screening mechanism comprises a second screen and a second driving assembly, and the second screen is mounted on the material loading frame through the second driving assembly and located below the first screen so as to reprocess the material processed by the first screening mechanism.

As the utility model relates to a concrete processing is with screening loading attachment's further scheme, the bank of screens includes two curb plates and a plurality of horizontal poles that are used for connecting the curb plate, and two curb plate parallels are just to setting up and connect through a plurality of horizontal poles, and the installation sleeve passes the curb plate perpendicularly and with the curb plate rigid coupling, first screen cloth is located between two curb plates, and first screen cloth includes plane sieve section, slope sieve section and sieve bend, and plane sieve section and slope sieve section are the rectangle sieve and the two all with two curb plate rigid couplings, slope sieve section face slope and its lower curb plate edge and plane sieve section rigid coupling, sieve bend and the higher board edge of one side of slope sieve section are connected.

As the utility model relates to a concrete processing is with screening loading attachment's further scheme, the sieve bend by the rectangle sieve arc and form, a curb plate edge of sieve bend section along with the higher curb plate edge of slope sieve section is articulated, and the last articulated a plurality of telescopic links that have of slope sieve section, the end of telescopic link and sieve bend section are articulated in order to drive sieve bend section upset and are adjusted.

As the utility model relates to a concrete processing is with screening loading attachment's further scheme, all set firmly two U-shaped fender edges on plane sieve section and the slope sieve section, two U-shaped fender edges are detained respectively in the top of two side bearers.

As a further scheme of the screening and feeding device for concrete processing of the present invention, the second screen is a planar screen, the second screen is horizontally disposed and has a baffle plate fixed along the plate edge of the upper plate surface, the bottom surface of the second screen is fixedly provided with a plurality of circular supporting plates, the bottom surface of the supporting plates is vertically and fixedly provided with a plurality of support rods along the circumferential direction, the bottom ends of the support rods are provided with support wheels, the bottom surface of the supporting plates is also vertically provided with a transmission cylinder, and the transmission cylinder is not located at the center of the plurality of support rods and is used for the second driving component to drive the second screen; go up the work or material rest and still include a plurality of second drive assembly mounting panels that are used for installing, a plurality of mounting panels all set up and are located the below of a plurality of backup pads respectively through the connecting rod level, have seted up the transmission hole on the mounting panel, second drive assembly includes a plurality of second driving motor, and a plurality of driving motor of second install the bottom surface at a plurality of mounting panels respectively, and second driving motor's power output shaft passes the transmission hole and is connected rather than the transmission of the transmission section of thick bamboo transmission above.

As a further proposal of the screening and feeding device for concrete processing, the supporting plate is a circular plate, and the plate edge of the lower plate surface of the supporting plate is provided with a horn-shaped cover body.

As the utility model relates to a concrete processing is with screening loading attachment's further scheme, the stabilizer blade includes hydraulic leg and removes the wheel, removes the wheel and installs the bottom at hydraulic leg.

Compared with the prior art, the utility model beneficial effect who has have: this equipment is with material instant screening in the material loading, the required manpower and material resources of material independent processing in advance have been reduced, the mesh of first screen cloth is greater than the mesh of second screen cloth, the material is at first screening mechanism preliminary screening back, wherein doped large granule debris are kept in by vibration guide arc sieve department, the material of selecting falls to the second screen cloth, throw the concrete production facility in with the mode that scatters by the screening of second screen cloth in, effectively avoided simultaneously a large amount of material loading to cause concrete product to condense into pieces, the intensity and the quality of product have effectively been guaranteed when having reduced intensity of labour.

Drawings

Fig. 1 is a schematic perspective view of the screening and feeding device of the present invention;

fig. 2 is a schematic end face structure diagram of the screening and feeding device of the present invention;

FIG. 3 is a schematic cross-sectional view of the mounting structure of the power sleeve of the screening and feeding device of the present invention;

fig. 4 is a schematic view of the connection between the support plate and the second driving assembly of the screening and feeding device of the present invention;

fig. 5 is a schematic view of the external structure of the screening and feeding device of the present invention;

fig. 6 is a schematic bottom view of the bottom structure of the screening and feeding device of the present invention;

the labels in the figure are: 1. the device comprises a feeding frame, 2, a first screening mechanism, 3, a second screening mechanism, 101, a side frame, 102, a support leg, 103, a connecting rod, 104, a power sleeve, 105, a shaft sleeve, 106, a rotating shaft, 107, a power disc, 108, a power shaft, 201, a mounting sleeve, 202, a side plate, 203, a plane screen section, 204, an inclined screen section, 205, an arc screen section, 206, a U-shaped retaining edge, 301, a second screen, 302, a baffle, 303, a supporting plate, 304, a support rod, 305, a transmission cylinder, 306, a mounting plate, 307 and a second driving motor.

Detailed Description

As shown in the figure: the utility model provides a screening loading attachment is used in concrete processing, includes material loading frame 1 and all installs first sieve material mechanism 2 and second sieve material mechanism 3 on material loading frame 1, and material loading frame 1 includes two side frames 101 and a plurality of stabilizer blade 102, and two side frames 101 are just to setting up and connect the reinforcement through a plurality of connecting rods 103, and the equal vertical rigid coupling in bottom surface of two side frames 101 has a plurality of stabilizer blades 102, stabilizer blade 102 includes hydraulic leg and removes the wheel, and hydraulic leg is vertical to be set up and a plurality of hydraulic leg can stretch out and draw back in step in order to adjust the whole height of material loading frame 1, and the removal wheel is installed to hydraulic leg's bottom, and is preferred, installs on the hydraulic leg to be used for driving a plurality of removal wheel synchronous pivoted moving motor.

A plurality of power sleeves 104 are horizontally and fixedly installed on the side frames 101, each power sleeve 104 is a hollow cylinder, the plurality of power sleeves 104 are arranged in the horizontal direction, the plurality of power sleeves 104 on the two side frames 101 are respectively and coaxially corresponding, a shaft sleeve 105 is fixedly arranged in each power sleeve 104 in a penetrating manner, a rotating shaft 106 is movably arranged in each shaft sleeve 105 in a penetrating manner, one end of each rotating shaft 106 is located in each power sleeve 104, the other end of each rotating shaft 106 is located outside each shaft sleeve 105 and each power sleeve 104, a power disc 107 is vertically and fixedly connected to one end of each rotating shaft 106 located in each power sleeve 104, bearings are respectively installed on shaft bodies of the power discs 107 and the rotating shafts 106 located in the shaft sleeves 105, the power discs 107 are connected with the inner walls of the shaft sleeves 105 through the bearings, the rotating shafts 106 are connected with the inner walls of the shaft sleeves 105 through the bearings, and power shafts 108 are vertically and fixedly installed on the surfaces of side plates 202 of the power discs 107 far away from the rotating shafts 106 at positions other than the circle centers; the two side frames 101 are provided with first driving assemblies at the sides far away from each other, each first driving assembly comprises a transmission chain and a first driving motor, chain wheels are arranged on a plurality of rotating shafts 106 on the same side frame 101 and on power output shafts of the first driving motors, the transmission chains are in transmission connection with the chain wheels on the same side frame 101, the first driving motors can drive the rotating shafts 106 to rotate synchronously, and the two first driving assemblies on the two side frames 101 work synchronously to drive the first material sieving mechanism 2 to vibrate and sieve materials.

The first screening mechanism 2 comprises a first screen mesh and a screen frame, the screen frame comprises two side plates 202 and a plurality of cross rods, the two side plates 202 are arranged in parallel and oppositely, the cross rods are parallel to each other, two ends of each cross rod are respectively connected with the two side plates 202, mounting sleeves 201 vertically penetrate through the two side plates 202, each mounting sleeve 201 is a hollow cylinder, the outer wall of each mounting sleeve 201 is fixedly connected with the corresponding side plate 202, and the mounting sleeves 201 are respectively sleeved on the corresponding power shafts 108 and are connected with the power shafts 108 through bearings; first screen cloth is installed between two curb plates 202, and first screen cloth includes plane sieve section 203, slope sieve section 204 and sieve bend section 205, and plane sieve section 203 and slope sieve section 204 are the rectangle sieve, and the two all with two curb plate 202 rigid couplings, slope sieve section 204 face slope set up and the board of its lower one side along with plane sieve section 203 rigid coupling, and sieve bend section 205 is installed in the higher one side of slope sieve section 204, sieve bend section 205 is formed by rectangle sieve bend arc, and one curb plate 202 of sieve bend section 205 is along articulated with the higher curb plate 202 of slope sieve section 204, and last the articulating of slope sieve section 204 has a plurality of telescopic links, and the end of telescopic link is articulated with sieve bend section 205's end, and a plurality of telescopic links are synchronous flexible in order to drive sieve bend section 205 upset regulation. The driving components on the two side frames 101 work synchronously to drive the first material screening mechanism 2 to vibrate and screen materials, the materials are located on the plane screen section 203 when being added onto the first screen, the materials are driven by the two first driving components to move towards the inclined screen section 204 during screening, large-particle impurities doped in the final materials are conveyed to the arc-shaped screen section 205 in a vibrating mode, the arc-shaped screen section 205 is hinged with the inclined screen section 204, and the large-particle impurities can conveniently enter the arc-shaped screen section 205 and are prevented from being separated from the arc-shaped screen section 205 through adjustment of the installation angle of the arc-shaped screen section 205. Two U-shaped blocking edges 206 are fixedly arranged on the plane screen section and the inclined screen section, the two U-shaped blocking edges 206 are respectively buckled above the two side frames 101 in an inverted mode, the U-shaped blocking edges 206 can prevent materials from entering the connecting position of the first driving assembly when the materials are screened by the first screen, and the service life of the equipment is prevented from being influenced.

The second screening mechanism 3 comprises a second screen 301 and a second driving component, the second screen 301 is mounted on the feeding frame 1 through the second driving component and is positioned below the first screen, the material screened by the first screening mechanism 2 enters the concrete processing equipment after being screened by the second screening mechanism 3, the second screen 301 is a planar screen, the second screen 301 is horizontally arranged, the plate edges of the upper plate surface of the second screen 301 are fixedly provided with baffle plates 302, the second screen 301 and the baffle plates 302 form a box structure with an open top end and a hollow bottom surface, the bottom surface of the second screen 301 is fixedly provided with a plurality of circular support plates 303, the bottom surface of each support plate 303 is fixedly provided with a plurality of support rods 304 vertically along the circumferential direction, the bottom end of each support rod 304 is provided with a support wheel, the bottom surface of each support plate 303 is also vertically provided with a transmission cylinder 305, the transmission cylinder 305 is not arranged at the center of the support rods 304, and the bottom surface of the transmission cylinder 305 is provided with a transmission groove along the cylinder length direction; go up work or material rest 1 and still include a plurality of second drive assembly mounting panels 306 that are used for installing, the equal face level of a plurality of mounting panels 306 is located the below of a plurality of backup pads 303 respectively, and every mounting panel 306 all supports with a plurality of connecting rods 103, has seted up the transmission hole on the mounting panel 306, second drive assembly includes a plurality of second driving motor 307, and a plurality of driving motor of second install the bottom surface at a plurality of mounting panels 306 respectively, and the power output shaft of second driving motor 307 passes the transmission hole and wears to establish in the driving groove of driving barrel 305, and a plurality of second driving motor 307 synchronous revolution are in order to drive the swing of second screen cloth 301, the board of face is along having set firmly the cover body of loudspeaker cylindric under the backup pad 303, and the cover body is established mounting panel 306 and second driving motor 307 cover below backup pad 303 in order to prevent that the material from influencing second drive assembly's life.

When the device is used, the device is moved to a feed inlet of concrete production equipment, the height of the support leg 102 can be adjusted, so that the device can be suitable for production equipment with various specifications, after the feeding frame 1 is fixed, the first driving component and the second driving component are started to enable the feeding operation, the material is fed to the plane screen section 203 part of the first screening mechanism 2, the material continuously moves towards the direction of the arc screen section 205 while being screened on the first screen, and after the large-particle sundries which are difficult to pass through the screening are fully screened at the plane screen section 203 and the inclined screen section 204, the large-particle sundries are finally conveyed to the arc screen section 205 in a vibration mode; on the material after first screen cloth fell second screen cloth 301, a plurality of second drive motor 307 of second drive assembly were through driving a plurality of backup pads 303 reciprocal swings on the horizontal plane to make the material on the second screen cloth 301 four scatter at the same time of screening, in dropping the concrete production facility below it with the state of scattering at last, avoid the material to condense into the piece in the equipment, influence product quality.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiments, and although the present invention has been disclosed with the preferred embodiments, it is not limited to the present invention, and any skilled person in the art can make some modifications or equivalent changes without departing from the technical scope of the present invention.

Claims

1. The utility model provides a concrete processing is with screening loading attachment which characterized in that: the automatic feeding device comprises a feeding frame (1), a first screening mechanism (2) and a second screening mechanism (3) which are arranged on the feeding frame (1), wherein the feeding frame (1) comprises two side frames (101) and a plurality of support legs (102), the two side frames (101) are just opposite to each other and are connected and reinforced through a plurality of connecting rods (103), the side frames (101) are fixedly provided with a plurality of power sleeves (104) along the horizontal direction, the power sleeves (104) are hollow cylinders, the power sleeves (104) are horizontally arranged on the side frames (101) and correspond to the power sleeves (104) on the two side frames (101), the power sleeves (104) are internally and fixedly provided with shaft sleeves (105), rotating shafts (106) are movably and fixedly provided with rotating shafts (106), one ends of the rotating shafts (106) in the power sleeves (104) are vertically and fixedly provided with power discs (107), and the power discs (107) and the rotating shafts (106) are respectively connected with the inner walls of the power sleeves (104) and the inner walls of the shaft sleeves (105) through bearings, one surface of the power disc (107), which is far away from the rotating shaft (106), is positioned at a non-circle center position, and is also vertically and fixedly provided with a power shaft (108), the side frame (101) is also provided with a first driving assembly, and the first driving assembly is in transmission connection with the rotating shafts (106) on the side frame (101) where the first driving assembly is positioned so as to drive the power discs (107) to rotate; the first screening mechanism (2) comprises a first screen and a screen frame, the first screen is arranged on the screen frame, a plurality of mounting sleeves (201) are arranged on two sides of the first screen frame, and the mounting sleeves (201) are respectively sleeved on the power shafts (108) and are connected with the power shafts (108) through bearings; the second screening mechanism (3) comprises a second screen (301) and a second driving assembly, and the second screen (301) is mounted on the upper material frame (1) through the second driving assembly and located below the first screen so as to reprocess the materials processed by the first screening mechanism (2).

2. The screening and feeding device for concrete processing according to claim 1, wherein: the sieve frame includes two curb plates (202) and a plurality of horizontal poles that are used for connecting curb plate (202), and two curb plate (202) parallels are just to setting up and connect through a plurality of horizontal poles, and installation sleeve (201) pass curb plate (202) perpendicularly and with curb plate (202) rigid coupling, first screen cloth is located between two curb plates (202), and first screen cloth includes plane sieve section (203), slope sieve section (204) and sieve bend section (205), and plane sieve section (203) and slope sieve section (204) are the rectangle sieve and the two all with two curb plate (202) rigid couplings, slope sieve section (204) face slope and its lower curb plate (202) along with plane sieve section (203) rigid coupling, sieve bend section (205) are connected with the board edge of the higher one side of slope sieve section (204).

3. The screening and feeding device for concrete processing according to claim 2, wherein: sieve bend by rectangle sieve arc section (205) forms, and one curb plate (202) of sieve bend section (205) are along articulating with higher curb plate (202) of slope sieve section (204), and it has a plurality of telescopic links to articulate on slope sieve section (204), and the end of telescopic link is articulated with sieve bend section (205) and is adjusted in order to drive sieve bend section (205) upset.

4. The screening and feeding device for concrete processing according to claim 2, wherein: two U-shaped blocking edges (206) are fixedly arranged on the plane screen section and the inclined screen section, and the two U-shaped blocking edges (206) are buckled above the two side frames (101) respectively.

5. The screening and feeding device for concrete processing according to claim 2, wherein: the second screen mesh (301) is a plane screen mesh, the second screen mesh (301) is horizontally arranged, the plate edges of the plate surface of the second screen mesh (301) are fixedly provided with baffle plates (302), the bottom surface of the second screen mesh (301) is fixedly provided with a plurality of circular supporting plates (303), the bottom surface of each supporting plate (303) is vertically and fixedly provided with a plurality of support rods (304) along the circumferential direction, the bottom ends of the support rods (304) are provided with supporting wheels, the bottom surface of each supporting plate (303) is also vertically provided with a transmission cylinder (305), and the transmission cylinder (305) is not located in the center of the support rods (304) and is used for a second driving component to drive the second screen mesh (301); go up work or material rest (1) and still include a plurality of second drive assembly mounting panels (306) of being used for installing, a plurality of mounting panels (306) all set up and are located the below of a plurality of backup pads (303) respectively through connecting rod (103) level, have seted up the transmission hole on mounting panel (306), second drive assembly includes a plurality of second driving motor (307), and a plurality of driving motor of second install the bottom surface at a plurality of mounting panels (306) respectively, and the power output shaft of second driving motor (307) passes transmission hole and is connected with transmission section of thick bamboo (305) transmission above it.

6. The screening and feeding device for concrete processing according to claim 5, wherein: the supporting plate (303) is a circular plate, and a horn-shaped cover body is fixedly arranged on the plate edge of the lower plate surface of the supporting plate (303).

7. The screening and feeding device for concrete processing as claimed in claim 6, wherein: the support foot (102) comprises a hydraulic support leg and a moving wheel, wherein the moving wheel is arranged at the bottom end of the hydraulic support leg.