CN112497500A

CN112497500A - Grit cement screening agitating unit for municipal construction

Info

Publication number: CN112497500A
Application number: CN202011264021.6A
Authority: CN
Inventors: 刘传
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-12
Filing date: 2020-11-12
Publication date: 2021-03-16

Abstract

The invention discloses a screening and stirring device for sandstone cement for municipal construction, which relates to the municipal field and comprises a box body, wherein the bottom of the box body is fixedly connected with a damping mechanism, the left side of the box body is provided with a feeding hole, the right side of the box body is provided with an adjusting hole, the inner side of the upper part of the box body is fixedly connected with a vibration mechanism, the lower part of the vibration mechanism is fixedly connected with a vibration box, the vibration box is provided with a feeding hole, the vibration box is rotatably connected with two screening mechanisms, the bottom of the inner side of the box body is fixedly connected with a first motor, an output shaft of the first motor is fixedly connected with a stirring mechanism, a baffle plate is fixedly connected in the box body right above the first motor, the stirring mechanism is fixedly connected with a transmission mechanism, the transmission mechanism is fixedly connected with a rotary lifting mechanism, the right side of the box, the efficiency of grit cement screening stirring is improved, simultaneously the effectual human cost of having practiced thrift.

Description

Grit cement screening agitating unit for municipal construction

Technical Field

The invention relates to the municipal field, in particular to a gravel cement screening and stirring device for municipal construction.

Background

Municipal administration is a Chinese vocabulary, and refers to various administrative management works of cities. Also referred to as market trading transactions; and (5) city management work. Including industrial and commercial, traffic, public security, cultural and educational, environmental, sanitary, infrastructure, etc. Municipal works are sometimes extended to municipal engineering, and in China, municipal infrastructure refers to various buildings, structures, equipment and the like which are arranged in planning and construction ranges of urban areas and towns (villages) and provide paid or unpaid public products and services for residents based on government responsibilities and obligations. Various public infrastructure construction supporting in urban life all belong to municipal works category, for example common urban road, bridge, subway, underground pipeline, tunnel, river course, track traffic, sewage treatment, refuse treatment processing etc. engineering, for example again with the life closely relevant various pipelines: rainwater, sewage, water supply, reclaimed water, electric power (parts except red lines), telecommunication, heating power, gas and the like, and construction of squares, urban greening and the like belong to the municipal engineering category.

The Chinese invention patent document with the publication number of CN106827239B discloses a cement mortar preparation device for municipal road construction, which is characterized in that a servo first motor, a fixed plate, a first motor, a rotating rod, a large belt pulley, a stirring frame, a left frame, a bottom plate, a first supporting rod, a second supporting rod, a collecting cabinet and the like are arranged; bottom plate top left side welding has the left socle, and bottom plate top right side welding has the right socle, makes a round trip to stir through stirring vane about to the cement mortar in the stirring frame, has reached the effect of intensive mixing cement mortar, but the device can not shake the screening to the grit cement that needs the stirring, and the while portion can drive the cement mortar that is located the bottom half to the top when the stirring, probably leads to the cement mortar stirring that is located bottom half border position not enough even abundant, consequently has certain use limitation.

Disclosure of Invention

The invention provides a gravel cement screening and stirring device for municipal construction, which solves the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a grit cement screening agitating unit for municipal construction, the power distribution box comprises a box body, bottom half fixed connection damper, the material loading mouth has been seted up in the box left side, the regulation mouth has been seted up on the box right side, the inboard fixed connection vibrations mechanism in box upper portion, vibrations mechanism lower part fixed connection vibrations case, the feed inlet has been seted up on the vibrations case, rotate on the vibrations case and connect two screening mechanisms, the first motor of box inboard bottom fixed connection, first motor output shaft fixed connection rabbling mechanism, be located fixed connection baffle directly over the first motor in the box, rabbling mechanism fixed connection drive mechanism, the rotatory hoist mechanism of drive mechanism fixed connection, box right side fixed connection ejection of compact pipeline.

As a preferred technical scheme of the invention, the damping mechanism comprises a damping sleeve, a damping piston is arranged in the damping sleeve, the lower end of the damping piston is fixedly connected with a piston rod, a damping spring is fixedly connected between the damping piston and the damping sleeve, and one end of the piston rod, which is far away from the damping piston, is fixedly connected with a supporting block.

As a preferred technical scheme of the invention, the vibration mechanism comprises a vibration frame, a plurality of limiting rods are fixedly connected to the outer side of the vibration frame, the limiting rods penetrate through a box body, a first spring is fixedly connected between the vibration frame and the box body, a plurality of second springs are fixedly connected to the inner side of the vibration frame, one ends, far away from the vibration frame, of the second springs are fixedly connected with a vibration block, a second motor is fixedly connected to the vibration block, an output shaft of the second motor is fixedly connected with an eccentric block, and the lower surface of the vibration block is fixedly connected with a connecting rod.

As a preferred technical scheme, the screening mechanism comprises a screening adjusting mechanism, the screening adjusting mechanism is fixedly connected with an upper screening plate and a lower screening plate, and screening holes are formed in the upper screening plate and the lower screening plate.

As a preferable technical scheme of the invention, the screening and adjusting mechanism comprises an adjusting shaft, one end of the adjusting shaft, which is positioned outside the vibration box, is fixedly connected with an adjusting handle, the adjusting handle is fixedly connected with a rotation limiting spring on the same side as the adjusting shaft, one end of the adjusting shaft, which is far away from the adjusting handle, is fixedly connected with a first gear, and the first gear is meshed with a first rack and a second rack.

As a preferred technical scheme of the invention, the stirring mechanism comprises a stirring shaft, and a plurality of stirring blades are fixedly connected to the stirring shaft.

As a preferable technical scheme of the invention, the transmission mechanism comprises a first transmission wheel, the first transmission wheel is coaxially and fixedly connected with the stirring shaft, the first transmission wheel is in transmission connection with a transmission belt, and the transmission belt is in transmission connection with a second transmission wheel.

As a preferable technical scheme of the invention, the rotary lifting mechanism comprises a rotating shaft, the rotating shaft is rotatably connected with a rotating seat, one side of the rotating seat, which is close to the box body, is fixedly connected with the box body, the lower end of the rotating shaft is coaxially and fixedly connected with a second transmission wheel, one end of the rotating shaft, which is far away from the second transmission wheel, is fixedly connected with a second gear, the second gear is meshed with a third gear, the third gear is fixedly connected with a rotating ring, a rotating groove is formed in the side edge of the box body, the lower end of the rotating ring is positioned in the rotating groove.

As a preferable technical scheme of the invention, the lifting mechanism comprises a lifting baffle, and the inner side of the lifting baffle is fixedly connected with a helical blade.

The invention has the following advantages: the invention can drive the vibration box to vibrate in multiple directions by arranging the vibration mechanism, thereby realizing the sufficient screening of sand and stone cement, controlling the size of the screened objects by arranging the screening mechanism, adjusting and screening sand and stone with proper size according to actual needs, cushioning the vibration generated in the working process of the device by arranging the damping mechanism, lifting the cement slurry at the bottom of the box body by arranging the transmission mechanism and the rotary lifting mechanism, preventing the cement at the bottom of the box body from stirring uniformly, improving the efficiency of screening and stirring the sand and stone cement, and effectively saving the labor cost.

Drawings

FIG. 1 is a schematic structural diagram of a gravel cement screening and stirring device for municipal construction.

FIG. 2 is the structural schematic diagram of screening mechanism on sandstone cement screening agitating unit for municipal construction.

Fig. 3 is a partially enlarged view of the area a in fig. 1.

FIG. 4 is the schematic structural diagram of the lifting mechanism on the gravel cement screening and stirring device for municipal construction.

In the figure: 1. a box body; 2. a damping mechanism; 201. a shock-absorbing sleeve; 202. a damping piston; 203. a piston rod; 204. a damping spring; 205. a support block; 3. a feeding port; 4. an adjustment port; 5. a vibration mechanism; 501. vibrating the frame; 502. a limiting rod; 503. a first spring; 504. a second spring; 505. a vibration block; 506. a second motor; 507. an eccentric block; 508. a connecting rod; 6. a vibration box; 7. a feed inlet; 8. a screening mechanism; 801. a screening adjustment mechanism; 8011. an adjustment shaft; 8012. adjusting the handle; 8013. a limiting spring; 8014. a first gear; 8015. a first rack; 8016. a second rack; 802. an upper screening plate; 803. a lower screening plate; 804. a screening well; 9. a first motor; 10. a stirring mechanism; 1001. a stirring shaft; 1002. a stirring blade; 11. a partition plate; 12. a transmission mechanism; 1201. a first drive pulley; 1202. a transmission belt; 1203. a second transmission wheel; 13. a rotary lifting mechanism; 1301. a rotating shaft; 1302. a rotating seat; 1303. a second gear; 1304. a third gear; 1305. a rotating ring; 1306. a rotating tank; 1307. a lifting mechanism; 13071. lifting the baffle; 13072. a helical blade; 14. a discharge pipeline.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Example 1

Please refer to fig. 1-4, a gravel cement screening and stirring device for municipal construction, which comprises a box body 1, a damping mechanism 2 is fixedly connected to the bottom of the box body 1, a feeding port 3 is arranged on the left side of the box body 1, an adjusting port 4 is arranged on the right side of the box body 1, a vibration mechanism 5 is fixedly connected to the inner side of the upper portion of the box body 1, a vibration box 6 is fixedly connected to the lower portion of the vibration mechanism 5, a feeding port 7 is arranged on the vibration box 6, two screening mechanisms 8 are rotatably connected to the vibration box 6, a first motor 9 is fixedly connected to the inner side of the bottom of the box body 1, an output shaft of the first motor 9 is fixedly connected to a stirring mechanism 10, a baffle 11 is fixedly connected to the right side of the first motor 9 in the box body 1, a transmission mechanism 12 is fixedly connected.

The vibration mechanism 5 comprises a vibration frame 501, a plurality of limiting rods 502 are fixedly connected to the outer side of the vibration frame 501, the limiting rods 502 penetrate through the box body 1, a first spring 503 is fixedly connected between the vibration frame 501 and the box body 1, a plurality of second springs 504 are fixedly connected to the inner side of the vibration frame 501, one end of each second spring 504, far away from the vibration frame 501, is fixedly connected with a vibration block 505, a second motor 506 is fixedly connected to the vibration block 505, an output shaft of the second motor 506 is fixedly connected with an eccentric block 507, and a connecting rod 508 is fixedly connected to the lower surface of the vibration block 505.

The screening mechanism 8 comprises a screening adjusting mechanism 801, the screening adjusting mechanism 801 is fixedly connected with an upper screening plate 802 and a lower screening plate 803, and screening holes 804 are formed in the upper screening plate 802 and the lower screening plate 803.

The screening adjusting mechanism 801 comprises an adjusting shaft 8011, an adjusting handle 8012 is fixedly connected to one end of the adjusting shaft 8011, which is located on the outer side of the vibrating box 6, a rotation limiting spring 8013 is fixedly connected to the same side of the adjusting handle 8012 as the adjusting shaft 8011, a first gear 8014 is fixedly connected to one end of the adjusting shaft 8011, which is far away from the adjusting handle 8012, and the first gear 8014 is meshed with the first rack 8015 and the second rack 8016.

The stirring mechanism 10 comprises a stirring shaft 1001, and a plurality of stirring blades 1002 are fixedly connected to the stirring shaft 1001.

The transmission mechanism 12 comprises a first transmission wheel 1201, the first transmission wheel 1201 is coaxially and fixedly connected with the stirring shaft 1001, the first transmission wheel 1201 is in transmission connection with a transmission belt 1202, and the transmission belt 1202 is in transmission connection with a second transmission wheel 1203.

The rotary lifting mechanism 13 comprises a rotating shaft 1301, the rotating shaft 1301 is rotatably connected with a rotating base 1302, one side of the rotating base 1302, which is close to the box body 1, is fixedly connected with the box body 1, the lower end of the rotating shaft 1301 is coaxially and fixedly connected with a second transmission wheel 1203, one end of the rotating shaft 1301, which is far away from the second transmission wheel 1203, is fixedly connected with a second gear 1303, the gear of the second gear 1303 is meshed with a third gear 1304, the third gear 1304 is fixedly connected with a rotating ring 1305, a rotating groove 1306 is formed in the side edge of the box body 1, the lower end of the rotating ring 1305 is located in the rotating groove 1306.

The lifting mechanism 1307 comprises a lifting baffle 13071, and a helical blade 13072 is fixedly connected to the inner side of the lifting baffle 13071.

Example 2

Referring to fig. 1 to 4, the other contents of the present embodiment are the same as embodiment 1, except that: the damping mechanism 2 comprises a damping sleeve 201, a damping piston 202 is arranged in the damping sleeve 201, the lower end of the damping piston 202 is fixedly connected with a piston rod 203, a damping spring 204 is fixedly connected between the damping piston 202 and the damping sleeve 201, and one end of the piston rod 203, which is far away from the damping piston 202, is fixedly connected with a supporting block 205.

In the implementation process of the invention, firstly, the screening mechanism 8 is adjusted, that is, the adjusting handle 8012 is rotated, the adjusting handle 8012 drives the adjusting shaft 8011 to rotate, the adjusting shaft 8011 drives the first gear 8014 to rotate, and further the first rack 8015 and the second rack 8016 are driven to move, so that the upper screening plate 802 and the lower screening plate 803 move relatively, at this time, the size of the screened sand cement can be adjusted by adjusting the staggered distance of the screening holes 804, the screening mechanism 8 can not only screen sand, but also prevent the agglomerated cement from mixing, so as to disperse the cement agglomerates, after the adjustment is completed, the sand cement to be screened is put into the vibration box 6 through the feed inlet 7 on the vibration box 6, at this time, the second motor 506 is started, the second motor 506 drives the eccentric block 507 to rotate, so that the vibration block 505 vibrates up and down and left and right, so as to realize the vibration of the vibration box 6, and complete the screening, and after the, at this moment grit cement gets into in the box 1, pour into water in to box 1 this moment, open first motor 9 simultaneously, first motor 9 drives rabbling mechanism 10 and realizes stirring the grit cement in the box 1, simultaneously (mixing) shaft 1001 drives drive mechanism 12 work, the realization drives second drive wheel 1203 and rotates, this moment through rotatory hoist mechanism 13, the realization drives helical blade 13072 and rotates, just can promote the grit cement mixture of box 1 bottom to rotatory ring 1305 position, so reciprocal, cooperation rabbling mechanism 10 realizes the intensive mixing to grit cement, grit cement after the stirring is accomplished is discharged by ejection of compact pipeline 14.

According to the invention, the vibration box 6 can be driven to vibrate in multiple directions by the vibration mechanism 5, the gravel cement can be sufficiently screened, the size of a screened object can be controlled by the screening mechanism 8, gravels with proper sizes can be screened according to actual needs, vibration generated in the working process of the device can be cushioned by the damping mechanism 2, cement paste at the bottom of the box body 1 can be lifted by the transmission mechanism 12 and the rotary lifting mechanism 13, the cement at the bottom of the box body 1 is prevented from being stirred uniformly, the efficiency of screening and stirring the gravel cement is improved, and meanwhile, the labor cost is effectively saved.

Finally, it should be noted that: 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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a gravel cement screening and stirring device for municipal construction, which comprises a box body (1) and is characterized in that, damping mechanism (2) is fixedly connected to the bottom of the box body (1), material loading mouth (3) has been seted up on the left side of the box body (1), adjusting mouth (4) has been seted up on the right side of the box body (1), vibrating mechanism (5) is fixedly connected to the inner side of the upper portion of the box body (1), vibrating box (6) is fixedly connected to the lower portion of vibrating mechanism (5), feed inlet (7) has been seted up on vibrating box (6), two screening mechanisms (8) are rotatably connected to vibrating box (6), first motor (9) is fixedly connected to the inner bottom of the box body (1), stirring mechanism (10) is fixedly connected to the output shaft of first motor (9), baffle (11) is fixedly connected to the position right above first motor (9) in the box body, the transmission mechanism (12) is fixedly connected with a rotary lifting mechanism (13), and the right side of the box body (1) is fixedly connected with a discharge pipeline (14).

2. The gravel cement screening and stirring device for municipal construction according to claim 1, wherein the damping mechanism (2) comprises a damping sleeve (201), a damping piston (202) is arranged in the damping sleeve (201), the lower end of the damping piston (202) is fixedly connected with a piston rod (203), a damping spring (204) is fixedly connected between the damping piston (202) and the damping sleeve (201), and one end of the piston rod (203) far away from the damping piston (202) is fixedly connected with a supporting block (205).

3. The gravel cement screening and stirring device for municipal construction according to claim 1 or 2, wherein the vibration mechanism (5) comprises a vibration frame (501), a plurality of limiting rods (502) are fixedly connected to the outer side of the vibration frame (501), the limiting rods (502) penetrate through the box body (1), first springs (503) are fixedly connected between the vibration frame (501) and the box body (1), a plurality of second springs (504) are fixedly connected to the inner side of the vibration frame (501), one ends of the second springs (504) far away from the vibration frame (501) are fixedly connected with vibration blocks (505), second motors (506) are fixedly connected to the vibration blocks (505), eccentric blocks (507) are fixedly connected to the output shafts of the second motors (506), and connecting rods (508) are fixedly connected to the lower surfaces of the vibration blocks (505).

4. The gravel cement screening and stirring device for municipal construction according to claim 1, wherein the screening mechanism (8) comprises a screening adjusting mechanism (801), the screening adjusting mechanism (801) is fixedly connected with an upper screening plate (802) and a lower screening plate (803), and the upper screening plate (802) and the lower screening plate (803) are both provided with screening holes (804).

5. The gravel cement screening and stirring device for municipal construction according to claim 4, wherein the screening adjustment mechanism (801) comprises an adjustment shaft (8011), an end of the adjustment shaft (8011) located outside the vibration box (6) is fixedly connected with an adjustment handle (8012), the adjustment handle (8012) is fixedly connected with a rotation limiting spring (8013) on the same side as the adjustment shaft (8011), one end of the adjustment shaft (8011) far away from the adjustment handle (8012) is fixedly connected with a first gear (8014), and the first gear (8014) is meshed with a first rack (8015) and a second rack (8016).

6. The gravel cement screening and stirring device for municipal construction according to claim 1, wherein the stirring mechanism (10) comprises a stirring shaft (1001), and a plurality of stirring blades (1002) are fixedly connected to the stirring shaft (1001).

7. The gravel cement screening and stirring device for municipal construction according to claim 6, wherein the transmission mechanism (12) comprises a first transmission wheel (1201), the first transmission wheel (1201) is coaxially and fixedly connected with the stirring shaft (1001), the first transmission wheel (1201) is in transmission connection with a transmission belt (1202), and the transmission belt (1202) is in transmission connection with a second transmission wheel (1203).

8. The gravel cement screening and stirring device for municipal construction according to claim 1, wherein the rotary lifting mechanism (13) comprises a rotary shaft (1301), the rotary shaft (1301) is rotatably connected with a rotary seat (1302), one side of the rotary seat (1302) close to the box (1) is fixedly connected with the box (1), the lower end of the rotary shaft (1301) is coaxially and fixedly connected with a second transmission wheel (1203), one end of the rotary shaft (1301) far away from the second transmission wheel (1203) is fixedly connected with a second gear (1303), the second gear (1303) is in gear engagement with a third gear (1304), the third gear (1304) is fixedly connected with a rotary ring (1305), a rotary groove (1306) is formed in the side edge of the box (1), the lower end of the rotary ring (1305) is located in the rotary groove (1306), and the lower surface of the rotary ring (1305) is fixedly connected with a lifting mechanism (1307.

9. The gravel cement screening and stirring device for municipal construction according to claim 8, wherein the lifting mechanism (1307) comprises a lifting baffle (13071), and a helical blade (13072) is fixedly connected to the inner side of the lifting baffle (13071).