CN215823215U

CN215823215U - Raw material screening device is used in concrete pipe pile production

Info

Publication number: CN215823215U
Application number: CN202122315173.0U
Authority: CN
Inventors: 徐苑其; 章钟艺; 赖兴亮
Original assignee: Guangdong Yueshun Building Materials Technology Co ltd
Current assignee: Guangdong Yueshun Building Materials Technology Co ltd
Priority date: 2021-09-24
Filing date: 2021-09-24
Publication date: 2022-02-15
Anticipated expiration: 2031-09-24

Abstract

The utility model relates to the technical field related to concrete production, in particular to a raw material screening device for concrete pipe pile production, which comprises a feeding hopper and a screening shell, wherein a spiral feeder is arranged on one side of the feeding hopper, the other end of the spiral feeder is connected with a discharging pipe, the outer wall of the bottom of the discharging pipe extends into the screening shell, the raw material falling from a feeding pipe into large particles can be crushed and scattered by a scattering conical block and a circular leak arranged on a rotating panel through a rotary scattering mechanism arranged on the rotating panel, the raw material can also uniformly fall into a lower filter screen plate, the filter screen plate is driven by a cam arranged to reciprocate up and down, so that the screening effect is faster, one side of the filter screen plate is arranged into an inclined slope shape, the raw material with larger volume can be inclined to the inclined broken slope and automatically fall onto a lower waste material plate connected with the outer wall on one side of the screening shell during screening, thereby the problem of the bulk material accumulation in the screening shell is solved.

Description

Raw material screening device is used in concrete pipe pile production

Technical Field

The utility model relates to the technical field related to concrete production, in particular to a raw material screening device for concrete pipe pile production.

Background

The concrete is a kind of artificial stone material which is made up by using cement as cementing material, using sand and stone as aggregate, mixing them with water, additive and admixture according to a certain proportion and stirring them, and is made up by using cementing material, granular aggregate, water and additive and admixture according to a certain proportion through a certain preparation process, uniformly stirring, compacting, curing and hardening. In the prior art, the following problems exist:

(1) when the existing concrete raw material screening device is used for screening sand grains or gravel aggregates, screening cannot be uniformly and comprehensively carried out, so that the aggregates with large volume block the aggregates with small volume, the screening is insufficient, the screening efficiency is low, and blockage is easily caused;

(2) when the existing concrete raw material screening device is used for screening, raw materials are frequently fed into a higher screening device depending on staff, and the staff need to work with both hands for a long time; meanwhile, the agglomerated small bone particles are mixed in the raw material, so that the agglomerated small bone particles are screened out as large bone particles during screening, and waste of the raw material is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a raw material screening device for producing a concrete pipe pile, which aims to solve the problems in the background technology.

The technical scheme of the utility model is as follows: the utility model provides a raw materials sieving mechanism is used in concrete pipe pile production, includes feeding hopper and screening casing, the glassware is gone up to the spiral is installed to feeding hopper one side, and the glassware other end is connected with the unloading pipe on the spiral, unloading pipe bottom outer wall extends to in the screening casing, and unloading pipe outer wall one side installs dust removal mechanism, install the rotation in the screening casing and break up the mechanism, screening casing one side inner wall is installed and is filtered screening mechanism, the inside lower extreme symmetry of screening casing is installed and is collected the slide, waste material board under screening casing one side outer wall fixedly connected with respectively. Universal wheels are installed at four corners of the outer wall of the bottom of the screening shell.

Preferably, the dust removing mechanism comprises a dust removing shell fixed on the outer wall of one side of the discharging pipe, a fan is fixedly mounted on the inner wall of one side of the dust removing shell, and an arc-shaped dust filter screen is movably mounted between the discharging pipe and the fan in the dust removing shell.

Preferably, rotatory dress mechanism of breaing up includes the axis of rotation of swivelling joint at screening casing both ends inner wall top, the rotating surface board that the equidistance distributes is installed to axis of rotation circumference outer wall, and is fixed with the toper piece of breaing up that the equidistance distributes on the rotating surface board, the circle leak that the equidistance distributes is seted up on the rotating surface board.

Preferably, filter screening mechanism is including installing in the motor of screening casing one side outer wall, and output shaft one side outer wall fixedly connected with cam of motor, two slope pieces are installed to screening casing one side inner wall, and the fast bottom in slope outer wall installs buffer spring.

Preferably, screening casing one side inner wall is provided with two first sliding chutes, and first sliding chute inner wall sliding connection has the filter plate, screening casing opposite side inner wall is provided with two second sliding chutes, and second sliding chute bottom inner wall is provided with the telescopic link, telescopic link top outer wall is connected with the support, and support top outer wall with filter plate bottom outer wall connection.

Preferably, the outer wall of the bottom of the buffer spring is fixedly connected with the outer wall of one side opposite to the filter screen plate.

Preferably, a fixed spring is sleeved outside the telescopic rod.

The utility model provides a raw material screening device for producing a concrete pipe pile through improvement, and compared with the prior art, the raw material screening device has the following improvements and advantages:

one is as follows: according to the utility model, through the arranged dust removal mechanism and the arranged arc-shaped dust filter screen and the fan, dust generated by the screening device during operation can be filtered and collected, so that the environmental pollution is reduced, and meanwhile, the purity of the screened raw materials is also improved. Utilize the spiral material loading ware that sets up, avoid operating personnel to frequently lift both hands material loading.

The second step is as follows: according to the utility model, through the arranged rotary scattering mechanism, the scattering conical blocks and the circular holes arranged on the rotary panel are utilized, so that large and cohesive raw materials falling from the feeding pipe can be crushed and scattered, and the raw materials can uniformly fall into the lower filter screen plate.

And thirdly: according to the utility model, through the arranged filtering and screening mechanism, the arranged cam is used for driving the filtering screen plate to reciprocate up and down, so that a faster screening effect is achieved, one side of the filtering screen plate is arranged in an inclined slope shape, and raw materials with larger volume can automatically roll down to a waste discharging plate connected with the outer wall of one side of the screening shell along the inclined slope during screening, so that the problem of accumulation of the raw materials with larger volume in the screening shell is solved.

Drawings

The utility model is further explained below with reference to the figures and examples:

FIG. 1 is a schematic perspective semi-sectional perspective view of the present invention;

FIG. 2 is a partially enlarged perspective view of the rotating break-up mechanism of the present invention;

FIG. 3 is a schematic perspective view of the dust removing mechanism of the present invention;

FIG. 4 is a schematic diagram of the partial amplification of the filtration and screening mechanism of the present invention;

description of reference numerals:

1. feeding a hopper; 2. a spiral feeder; 3. a discharging pipe; 4. a dust removal mechanism; 401. a dust removal housing; 402. an arc-shaped dust filter screen; 403. a fan; 5. screening the shell; 6. a filter screen plate; 7. a support; 8. a telescopic rod; 9. discharging a waste material plate; 10. a universal wheel; 11. a collection chute; 12. a filtering and screening mechanism; 1201. rotating the motor; 1202. a buffer spring; 1203. a cam; 1204. a ramp block; 13. a rotating scattering mechanism; 1301. a rotating shaft; 1302. rotating the panel; 1303. breaking up the conical blocks; 1304. a circular hole.

Detailed Description

The present invention is described in detail below, and technical solutions in the embodiments of the present invention are clearly and completely described, 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.

The utility model provides a raw material screening device for producing a concrete pipe pile through improvement, and the technical scheme of the utility model is as follows:

as shown in fig. 1-4, a raw material sieving mechanism is used in concrete pipe pile production, including loading hopper 1 and screening casing 5, glassware 2 on the spiral is installed to loading hopper 1 one side, and the 2 other ends on the glassware are connected with unloading pipe 3 on the spiral, 3 bottom outer walls of unloading pipe extend to in

screening casing

5, and 3 outer wall one sides of unloading pipe install dust removal mechanism 4, install the rotation in the screening casing 5 and break up mechanism 13, screening casing 5 one side inner wall is installed and is filtered screening mechanism 12, screening casing 5 inside lower extreme symmetry is installed and is collected slide 11, waste material board 9 under 5 one side outer wall difference fixedly connected with of screening casing, universal wheel 10 is all installed at four turnings of screening casing 5 bottom outer wall.

Further, the dust removing mechanism 4 comprises a dust removing housing 401 fixed on the outer wall of one side of the discharging pipe 3, a fan 403 is fixedly installed on the inner wall of one side of the dust removing housing 401, and an arc-shaped dust filter screen 402 is movably installed between the discharging pipe 3 and the fan 403 in the dust removing housing 401; dust is adsorbed onto the arcuate dust filter screen 402 to both improve the purity of the raw material screening and reduce environmental pollution.

Further, the rotating scattering mechanism 13 comprises a rotating shaft 1301 rotatably connected to the tops of the inner walls of the two ends of the screening housing 5, the outer wall of the circumference of the rotating shaft 1301 is provided with rotating panels 1302 which are distributed equidistantly, scattering conical blocks 1303 which are distributed equidistantly are fixed on the rotating panels 1302, and the rotating panels 1302 are provided with circular leaks 1304 which are distributed equidistantly; the raw material falling from the feeding pipe into large agglomerates can be broken and scattered, and the raw material can also fall into the filter screen plate 6 below more uniformly.

Further, the filtering and screening mechanism 12 comprises a rotating motor 1201 mounted on the outer wall of one side of the screening housing 5, the outer wall of one side of the output shaft of the rotating motor 1201 is fixedly connected with a cam 1203, two slope blocks 1204 are mounted on the inner wall of one side of the screening housing 5, and a buffer spring 1202 is mounted on the outer wall of the bottom of each slope block 1204; utilize the cam 1203 that sets up to drive and filter otter board 6 and carry out reciprocating up-and-down motion to reach faster screening effect, filter otter board 6 one side and set to the slope shape, the raw materials of the great granule of volume can be along the broken slope of slope when the screening automatically roll down on screening casing 5 one side wall connection's lower waste material board 9, thereby solved the great raw materials of volume in the screening casing 5 and piled up the problem.

Further, 5 one side inner walls of screening casing are provided with two first sliding chutes, and first sliding chute inner wall sliding connection has

filter plate

6, 5 opposite side inner walls of screening casing are provided with two second sliding chutes, and second sliding chute bottom inner wall is provided with

telescopic link

8, 8 top outer wall of telescopic link are connected with support 7, and support 7 top outer wall and 6 bottom outer wall connections of filter plate.

Further, the outer wall of the bottom of the buffer spring 1202 is fixedly connected with the outer wall of the side opposite to the filter screen 6.

Further, the fixed spring is sleeved outside the telescopic rod 8, and the telescopic rod 8 is matched with the buffer spring 1202 to ensure that the filter screen plate 6 vibrates up and down smoothly.

The working principle is as follows: the screening device moves to a working place through a universal wheel 10, unscreened raw materials are placed into a feeding hopper 1, the unscreened raw materials are sent to a discharging pipe 3 through a spiral feeder 2 and enter a screening main body, the workload of frequent lifting and feeding by two hands of workers is saved, a fan 403 of a dust removal mechanism 4 is started, the raw materials with dust sent to the discharging pipe 3 are adsorbed and filtered, the dust is adsorbed on an arc-shaped dust filter screen 402, the purity of raw material screening is improved, the environmental pollution is reduced, the raw materials are crushed and scattered through scattering conical blocks 1303 and circular holes 1304 arranged at equal intervals on a rotary scattering mechanism 13, the large agglomerated raw materials can be crushed and scattered, the raw materials can also fall into a filtering and screening mechanism 12 at the lower part more uniformly, a rotary motor is started to drive a cam 1203 to rotate through a rotary shaft 1301, and the upper and lower filtering screen plates 6 are expanded to move up and down in a reciprocating mode when the cam 1203 rotates, thereby reach faster screening effect, filter 6 one side of otter board and set to the slope shape, the raw materials of the great granule of volume can roll down on the lower waste material board 9 of screening 5 one side wall connection along slope breaking automatically when screening to the problem is piled up to the great raw materials of volume in the screening casing 5 has been solved.

The previous description is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a raw materials sieving mechanism is used in concrete pipe pile production, includes feeding funnel (1) and screening casing (5), its characterized in that: go up glassware (2) on the spiral is installed to feeding hopper (1) one side, and the spiral goes up glassware (2) other end and is connected with unloading pipe (3), unloading pipe (3) bottom outer wall extends to in screening casing (5), and unloading pipe (3) outer wall one side installs dust removal mechanism (4), install the rotation in screening casing (5) and break up mechanism (13), screening casing (5) one side inner wall is installed and is filtered screening mechanism (12), screening casing (5) inside lower extreme symmetry is installed and is collected slide (11), screening casing (5) one side outer wall is fixedly connected with down waste material board (9) respectively, universal wheel (10) are all installed at four turnings of screening casing (5) bottom outer wall.

2. The raw material screening device for producing the concrete pipe pile according to claim 1, characterized in that: dust removal mechanism (4) are including fixing dust removal casing (401) at unloading pipe (3) one side outer wall, and dust removal casing (401) one side inner wall fixed mounting have fan (403), lie in dust removal casing (401) and movable mounting has arc dust filter screen (402) between unloading pipe (3) and fan (403).

3. The raw material screening device for producing the concrete pipe pile according to claim 1, characterized in that: rotatory mechanism (13) of breaing up is including rotating axis of rotation (1301) of connection at screening casing (5) both ends inner wall top, rotation axis (1301) circumference outer wall is installed rotation panel (1302) that the equidistance distributes, and is fixed with the toper piece (1303) of breaing up that the equidistance distributes on rotation panel (1302), set up circle leak (1304) that the equidistance distributes on rotation panel (1302).

4. The raw material screening device for producing the concrete pipe pile according to claim 1, characterized in that: filter screening mechanism (12) including installing in rotation motor (1201) of screening casing (5) one side outer wall, and rotate output shaft one side outer wall fixedly connected with cam (1203) of motor (1201), two slope pieces (1204) are installed to screening casing (5) one side inner wall, and buffer spring (1202) are installed to slope piece (1204) bottom outer wall.

5. The raw material screening device for producing the concrete pipe pile according to claim 4, characterized in that: screening casing (5) one side inner wall is provided with two first sliding chutes, and first sliding chute inner wall sliding connection has filter plate (6), screening casing (5) opposite side inner wall is provided with two second sliding chutes, and second sliding chute bottom inner wall is provided with telescopic link (8), telescopic link (8) top outer wall is connected with support (7), and support (7) top outer wall with filter plate (6) bottom outer wall connection.

6. The raw material screening device for producing the concrete pipe pile according to claim 5, characterized in that: the outer wall of the bottom of the buffer spring (1202) is fixedly connected with the outer wall of one side opposite to the filter screen plate (6).

7. The raw material screening device for producing the concrete pipe pile according to claim 5, characterized in that: and a fixed spring is sleeved outside the telescopic rod (8).