CN110152971B

CN110152971B - Municipal construction is with preventing blockking up sand screening milling device

Info

Publication number: CN110152971B
Application number: CN201810178460.1A
Authority: CN
Inventors: 李品莉; 代云芬
Original assignee: Jiangxi Hongwei Construction Engineering Co ltd
Current assignee: Jiangxi Hongwei Construction Engineering Co.,Ltd.
Priority date: 2018-03-05
Filing date: 2018-03-05
Publication date: 2021-09-14
Anticipated expiration: 2038-03-05
Also published as: CN110152971A

Abstract

The invention discloses an anti-blocking sand screening and crushing device for municipal construction, which comprises a base, wherein a support plate is fixedly arranged at the top of the base through a support leg, a left vertical plate and a right vertical plate are respectively and fixedly arranged on the left side and the right side of the top of the support plate, a roller is arranged between the left vertical plate and the right vertical plate, baffles are respectively and fixedly arranged on the left side and the right side in the roller, a plurality of rectangular openings are formed in the side wall of the roller, and arc-shaped screens are fixedly connected with the rectangular openings; the crushing case is fixedly arranged on the right side of the top of the base through a support, the crushing cylinder is fixedly connected with the inner side wall of the crushing case, a third speed reducing motor is fixedly arranged at the center of the top of the crushing case, a motor shaft at the bottom end of the third speed reducing motor penetrates through a bending shaft fixedly connected with the top wall of the crushing case, and the bending shaft is rotatably connected with a rolling roller through a bearing. According to the invention, the grinding cylinder is arranged in the grinding box, and the grinding roller moves along the circumferential direction of the inner wall of the grinding cylinder to grind and grind the larger sand, so that the sand is recycled, and the resources are saved.

Description

Municipal construction is with preventing blockking up sand screening milling device

Technical Field

The invention relates to the technical field of municipal construction machinery, in particular to an anti-blocking sand screening and crushing device for municipal construction.

Background

In China, municipal facilities refer 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. The construction of various public infrastructures matched with urban life belongs to the municipal engineering category, such as common urban roads, bridges and subways, the construction of various pipelines closely related to the life, urban greening and the like belong to the municipal engineering category. The sand is a raw materials that often uses in the municipal construction, often contains impurity such as a large amount of rubbles and clod in the sand, can not directly take the use, need can use after the screening.

Manual sand screening is adopted by a plurality of construction units, so that the workload is large, the efficiency is low, and the labor intensity is high; in order to improve the working efficiency, some construction units adopt screening machines to screen sand, although the ordinary screening machines can improve the sand screening speed, the sand screening efficiency is still not high, the feed inlet of the screening machine is generally higher, the feeding is more troublesome, and the screen is easy to block in the sand screening process, so that the sand screening effect is influenced; after screening, sand with larger particles is often discarded, resulting in waste of resources.

Disclosure of Invention

The invention aims to provide an anti-blocking sand screening and crushing device for municipal construction, which aims to solve the problems in the background technology.

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

an anti-blocking sand screening and crushing device for municipal construction comprises a base, wherein a support plate is fixedly arranged at the top of the base through support legs, the support plate inclines towards the lower right side, a left vertical plate and a right vertical plate are fixedly arranged on the left side and the right side of the top of the support plate respectively, a roller is arranged between the left vertical plate and the right vertical plate, baffles are fixedly arranged on the left side and the right side in the roller respectively, a plurality of material passing ports are uniformly formed in the circumferential direction at the joints of the baffles and the inner wall of the roller, a plurality of rectangular ports are formed in the side wall of the roller, and arc-shaped screens are fixedly connected with the rectangular ports; the support plate is provided with a rectangular opening matched with the roller; a third rotating shaft is arranged at the axis of the roller, the left end and the right end of the third rotating shaft respectively penetrate through the left baffle and the right baffle and are fixedly connected with the baffles, the left end and the right end of the third rotating shaft are respectively rotatably connected with the left vertical plate and the right vertical plate, a second speed reducing motor is further fixedly arranged on the right side wall of the right vertical plate, and a left end motor shaft of the second speed reducing motor is fixedly connected with the right end of the third rotating shaft; a second rotating shaft is rotatably connected between the left vertical plate and the right vertical plate, the second rotating shaft is positioned above the roller, the right end of the second rotating shaft is connected with a third rotating shaft through a belt transmission mechanism, a discharge chute is fixedly connected to the right side of the top of the support plate, and the right end of the discharge chute extends to the right side of the support plate roller; the right side of the top of the base is fixedly provided with a crushing box through a support, and the discharge chute of the discharge chute penetrates through the upper left side in the discharge chute connected with the side wall of the crushing box; smash incasement side wall fixedly connected with and roll a section of thick bamboo, roll a section of thick bamboo inner chamber and be radius platform form, smash the fixed third gear motor that is provided with of case crushing roof center department, third gear motor bottom motor shaft passes and smashes incasement roof fixedly connected with meander axle, it is provided with the opening to smash the incasement wall, and the opening part passes through connecting rod fixedly connected with area seat bearing, and area seat bearing rotates with the meander axle bottom to be connected, it is connected with the roller through the bearing rotation on the axle to bend, the roller with roll a section of thick bamboo cooperation and roll roller top and be the round platform form.

As a further scheme of the invention: a lifting barrel is fixedly arranged on the left side of the top of the base, a first speed reducing motor is fixedly arranged at the center of the top of the lifting barrel, a motor shaft at the bottom end of the first speed reducing motor penetrates through the top wall of the lifting barrel and is fixedly connected with a rotating shaft, the bottom end of the first speed reducing motor is rotatably connected with the bottom wall of the lifting barrel, and the top and the bottom in the lifting barrel are both connected with sealing rings; the rotary shaft is fixedly provided with a helical blade, the left side of the top of the base is also fixedly provided with a feed box, the lower right corner of the feed box is communicated with the lower left corner of the lifting barrel, a discharge hole at the upper right corner of the side wall of the base is connected with a discharge pipe, and the discharge hole of the discharge pipe penetrates through the left side in the roller connected with a left vertical plate.

As a still further scheme of the invention: the side wall of the second rotating shaft is fixedly connected with a plurality of rubber belts, and the rubber belts are located above the arc-shaped screen.

As a still further scheme of the invention: the rubber belts are arranged in a vertically staggered mode.

As a still further scheme of the invention: the diameter of the belt pulley connected with the third rotating shaft is larger than that of the belt pulley connected with the second rotating shaft.

As a still further scheme of the invention: the supporting plate is characterized in that a discharging groove is further arranged below the opening of the supporting plate and fixedly connected with the top supporting leg through a support, the discharging groove is V-shaped and inclines towards the front lower side.

Compared with the prior art, the invention has the beneficial effects that:

according to the automatic sand feeding device, the spiral blades in the lifting barrel rotate to drive sand to move upwards for automatic feeding, so that the automatic sand feeding device is more convenient to use; the rotation of the roller drives the sand to move so as to screen the sand, and the screening efficiency is higher; the rubber belt rotates to flap, so that sand is prevented from blocking the sieve pores; the screened sieves are concentrated by arranging the V-shaped blanking groove, so that the subsequent use is facilitated; through set up the section of thick bamboo of rolling in smashing the case to the roll roller is along rolling a section of thick bamboo inner wall circumferential motion and rolling crushing to the sand of great granule, carries out sand and recycles resources are saved.

Drawings

FIG. 1 is the schematic structure diagram of municipal construction is with preventing blockking up sand screening milling device.

FIG. 2 is a schematic view of a part of a screen in the A direction in the anti-blocking sand screening and crushing device for municipal construction.

FIG. 3 is a schematic view of a part of the structure of a crushing box of the anti-blocking sand screening and crushing device for municipal construction.

FIG. 4 is a schematic structural diagram of a crankshaft in the anti-clogging sand screening and crushing device for municipal construction.

FIG. 5 is a schematic structural diagram of a blanking groove in the anti-blocking sand screening and crushing device for municipal construction.

In the figure: in the figure: 1-base, 2-charging box, 3-lifting barrel, 4-helical blade, 5-first rotating shaft, 6-first reducing motor, 7-discharging pipe, 8-supporting plate, 9-left vertical plate, 10-roller, 11-baffle, 12-material passing opening, 13-arc screen, 14-second rotating shaft, 15-rubber belt, 16-third rotating shaft, 17-belt transmission mechanism, 18-right vertical plate, 19-second reducing motor, 20-discharging groove, 21-crushing box, 22-third reducing motor, 23-zigzag shaft, 24-rolling roller, 25-rolling barrel, 26-connecting rod, 27-base bearing and 28-discharging groove.

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.

Referring to fig. 1 to 5, in the embodiment of the invention, the anti-blocking sand screening and grinding device for municipal construction comprises a base 1, wherein a support plate 8 is fixedly arranged at the top of the base 1 through supporting legs, and the support plate 8 inclines to the lower right; a left vertical plate 9 and a right vertical plate 18 are fixedly arranged on the left side and the right side of the top of the support plate 8 respectively, a roller 10 is arranged between the left vertical plate 9 and the right vertical plate 18, baffles 11 are fixedly arranged on the left side and the right side in the roller 10 respectively, a plurality of material passing holes 12 are uniformly formed in the circumferential direction at the connecting positions of the baffles 11 and the inner wall of the roller 10, a plurality of rectangular openings are formed in the side wall of the roller 10, and arc-shaped screen meshes 13 are fixedly connected to the rectangular openings; sand to be screened is added from the left side of the roller 10, the sand slides right and falls after being screened by the arc-shaped screen 13, and larger sand or stones and the like are discharged from the right side of the roller 10; the support plate 8 is provided with a rectangular opening matched with the roller 10, so that screened sand can fall conveniently; a third rotating shaft 16 is arranged at the axis of the roller 10, the left end and the right end of the third rotating shaft 16 respectively penetrate through the left baffle plate 11 and the right baffle plate 11 and are fixedly connected with the baffle plate 11, the left end and the right end of the third rotating shaft 16 are respectively and rotatably connected with the left vertical plate 9 and the right vertical plate 18, a second speed reducing motor 19 is further fixedly arranged on the right side wall of the right vertical plate 18, the left end motor shaft of the second speed reducing motor 19 is fixedly connected with the right end of the third rotating shaft 16, the roller 10 is driven to rotate through the rotation of the second speed reducing motor 19, and the roller 10 rotates to drive sand to rotate for screening; a second rotating shaft 14 is rotatably connected between the left vertical plate 9 and the right vertical plate 18, the second rotating shaft 14 is positioned above the roller 10, and the right end of the second rotating shaft 14 is connected with a third rotating shaft 16 through a belt transmission mechanism 17, so that the third rotating shaft 16 drives the second rotating shaft 14 to rotate when rotating, the side wall of the second rotating shaft 14 is fixedly connected with a plurality of rubber belts 15, the rubber belts 15 are positioned above the arc-shaped screen 13, and the second rotating shaft 14 rotates to drive the rubber belts 15 to rotate so as to flap the arc-shaped screen 13, so that sand is prevented from blocking screen holes of the arc-shaped screen 13; the diameter of the belt pulley connected with the third rotating shaft 16 is larger than that of the belt pulley connected with the second rotating shaft 14, so that the rotating speed of the second rotating shaft 14 is higher; the rubber belts 15 are arranged in a vertically staggered manner and are alternatively flapped, so that the anti-blocking effect is better; a discharge chute 20 is fixedly connected to the right side of the top of the support plate 8, and the right end of the discharge chute 20 extends to the right side of the support plate roller 10, so that sand with a large volume can conveniently slide off from the discharge chute 20; a discharging groove 26 is further arranged below the opening of the support plate 8, the discharging groove 26 is fixedly connected with the supporting leg at the top of the support plate 01 through a support, the discharging groove 26 is V-shaped, and the discharging groove 26 inclines towards the front lower part, so that screened falling sand slides forwards, is gathered and is conveniently used;

a lifting barrel 3 is fixedly arranged on the left side of the top of the base 1, a first speed reduction motor 6 is fixedly arranged in the center of the top of the lifting barrel 3, a motor shaft at the bottom end of the first speed reduction motor 6 penetrates through the top wall of the lifting barrel 3 and is fixedly connected with a rotating shaft 5, the bottom end of the first speed reduction motor 6 is rotatably connected with the bottom wall of the lifting barrel 3, and sealing rings are connected to the top and the bottom in the lifting barrel 3, so that sand is prevented from affecting the rotation of the rotating shaft 5; a spiral blade 4 is fixedly installed on the rotating shaft 5, a feeding box 2 is also fixedly arranged on the left side of the top of the base 1, the lower right corner of the feeding box 2 is communicated with the lower left corner of the lifting barrel 3, a discharge hole in the upper right corner of the side wall of the base 1 is connected with a discharge pipe 7, and a discharge hole of the discharge pipe 7 penetrates through the left side in a roller 10 connected with a left vertical plate 9; when the spiral blade 4 rotates, the sand is driven to move upwards, and can be automatically conveyed into the material receiving barrel 8 by adding the sand into the feeding box 2, so that the sand automatically enters the roller 10 for screening, and the use is more convenient;

a crushing box 21 is fixedly arranged on the right side of the top of the base 1 through a support, and the discharge chute 20 penetrates through the upper left side of the discharge chute 20 connected with the side wall of the crushing box 21; the inner side wall of the crushing box 21 is fixedly connected with a rolling barrel 25, the inner cavity of the rolling barrel 25 is in an inverted circular truncated cone shape, a third speed reducing motor 22 is fixedly arranged at the center of the top of the crushing box 21 of the crushing box, a motor shaft at the bottom end of the third speed reducing motor 22 penetrates through the top wall of the crushing box 21 and is fixedly connected with a bent shaft 23, an opening is formed in the bottom wall of the crushing box 21, a bearing with a seat 27 is fixedly connected to the opening through a connecting rod 26, the bearing with the seat 27 is rotatably connected with the bottom end of the bent shaft 23, a rolling roller 24 is rotatably connected to the bent shaft 23 through a bearing, the rolling roller 24 is matched with the rolling barrel 25, and the top of the rolling roller 24 is in a circular truncated cone shape, so that sand can slide down conveniently; rotate through third gear motor 22 and can make to roll roller 24 along rolling a section of thick bamboo 25 inner wall circumferential motion, roll the sand of great granule and smash, carry out the sand and recycle, resources are saved, and the sand after smashing can be screened again.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The anti-blocking sand screening and crushing device for municipal construction comprises a base (1), wherein a support plate (8) is fixedly arranged at the top of the base (1) through support legs, and the support plate (8) inclines towards the lower right side, and is characterized in that a left vertical plate (9) and a right vertical plate (18) are respectively fixedly arranged at the left side and the right side of the top of the support plate (8), a roller (10) is arranged between the left vertical plate (9) and the right vertical plate (18), baffles (11) are respectively fixedly arranged at the left side and the right side in the roller (10), a plurality of material passing holes (12) are uniformly formed in the circumferential direction at the connection part of the baffles (11) and the inner wall of the roller (10), a plurality of rectangular openings are formed in the side wall of the roller (10), and arc-shaped screen meshes (13) are fixedly connected with the rectangular openings; the support plate (8) is provided with a rectangular opening matched with the roller (10); a third rotating shaft (16) is arranged at the axis of the roller (10), the left end and the right end of the third rotating shaft (16) respectively penetrate through the left baffle plate and the right baffle plate (11) and are fixedly connected with the baffle plates (11), the left end and the right end of the third rotating shaft (16) are respectively rotatably connected with the left vertical plate (9) and the right vertical plate (18), a second speed reducing motor (19) is further fixedly arranged on the right side wall of the right vertical plate (18), and a motor shaft at the left end of the second speed reducing motor (19) is fixedly connected with the right end of the third rotating shaft (16); a second rotating shaft (14) is rotatably connected between the left vertical plate (9) and the right vertical plate (18), the second rotating shaft (14) is positioned above the roller (10), the right end of the second rotating shaft (14) is connected with a third rotating shaft (16) through a belt transmission mechanism (17), the right side of the top of the support plate (8) is also fixedly connected with a discharge chute (20), the right end of the discharge chute (20) extends to the right side of the support plate roller (10), the left side of the top of the base (1) is also fixedly provided with a lifting barrel (3), a first speed reducing motor (6) is fixedly arranged at the center of the top of the lifting barrel (3), a motor shaft at the bottom end of the first speed reducing motor (6) penetrates through the top wall of the lifting barrel (3) and is fixedly connected with a rotating shaft (5), the bottom end of the rotating shaft (5) is rotatably connected with the bottom wall of the lifting barrel (3), and the top and the bottom in the lifting barrel (3) are both connected with sealing rings; a spiral blade (4) is fixedly installed on the rotating shaft (5), a feeding box (2) is fixedly arranged on the left side of the top of the base (1), the lower right corner of the feeding box (2) is communicated with the lower left corner of the lifting barrel (3), a discharge hole in the upper right corner of the side wall of the lifting barrel (3) is connected with a discharge pipe (7), and the discharge hole of the discharge pipe (7) penetrates through a left vertical plate (9) to be connected to the left side in the drum (10); the right side of the top of the base (1) is fixedly provided with a crushing box (21) through a support, and the discharge chute (20) penetrates through the side wall of the crushing box (21) and is connected to the upper left side in the crushing box (21); smash case (21) inside wall fixedly connected with roll a section of thick bamboo (25), roll a section of thick bamboo (25) inner chamber and be radius platform form, smash case (21) top center department fixed being provided with third gear motor (22), third gear motor (22) bottom motor shaft passes crushing case (21) roof fixedly connected with zigzag axle (23), it is provided with the opening to smash case (21) diapire, and the opening part passes through connecting rod (26) fixedly connected with area seat bearing (27), and area seat bearing (27) and zigzag axle (23) bottom rotate to be connected, be connected with through bearing rotation on zigzag axle (23) and roll roller (24), roll roller (24) and roll a section of thick bamboo (25) cooperation and roll roller (24) top and be the round platform form, a plurality of rubber tape (15) of second pivot (14) lateral wall fixedly connected with, rubber tape (15) are located arc screen cloth (13) top, the rubber belts (15) are arranged in a vertically staggered mode.

2. The sand screening and grinding device for municipal construction according to claim 1, wherein the diameter of the pulley connected to the third shaft (16) is larger than the diameter of the pulley connected to the second shaft (14).

3. The sand screening and grinding device for the municipal construction anti-clogging sand according to claim 1, characterized in that a discharging groove (28) is further arranged below the opening of the support plate (8), the discharging groove (28) is fixedly connected with the top support leg of the base (1) through a support, the discharging groove (28) is V-shaped, and the discharging groove (28) is inclined forwards and downwards.