CN217650081U

CN217650081U - Raw material screening plant is used in concrete preparation that permeates water

Info

Publication number: CN217650081U
Application number: CN202221436598.5U
Authority: CN
Inventors: 陈咏楠
Original assignee: Smelter Construction Sponge City Construction Hubei Co ltd
Current assignee: Smelter Construction Sponge City Construction Hubei Co ltd
Priority date: 2022-06-09
Filing date: 2022-06-09
Publication date: 2022-10-25
Anticipated expiration: 2032-06-09

Abstract

The utility model belongs to the technical field of the concrete preparation technique that permeates water and specifically relates to a raw materials screening plant is used in concrete preparation that permeates water, including frame and passageway, passageway fixed mounting is in the frame, has seted up a plurality of evenly distributed's sieve groove in the passageway, and the passageway top is provided with the feed cylinder, and feed cylinder bottom fixed mounting has the bracing piece, and the bracing piece lower extreme links firmly on the passageway, and feed cylinder bottom intercommunication and fixed mounting have the pipeline. Still include closing plate and actuating mechanism, actuating mechanism installs on the feed cylinder and links to each other with the closing plate, the closing plate can seal the pipeline, drive the closing plate rotation through actuating mechanism, when the closing plate seals the pipeline, the pipeline is in encapsulated situation, later the closing plate leaves the pipeline, thereby can discharge a certain amount of raw materials in the pipeline, later the closing plate reseals the pipeline, consequently can be interrupted discharge the raw materials to the passageway in, the raw materials sieves in the passageway, the screening process need not artifical material loading, can improve screening efficiency.

Description

Raw material screening plant is used in concrete preparation that permeates water

Technical Field

The utility model relates to a concrete preparation technical field that permeates water especially relates to a concrete preparation that permeates water is with raw materials screening plant.

Background

Pervious concrete is also called porous concrete, non-sand concrete and pervious terrace. The porous lightweight concrete is prepared by mixing aggregate, cement, reinforcing agent and water, and does not contain fine aggregate. The pervious concrete is a cellular structure with uniformly distributed pores formed by coating a thin layer of cement slurry on the surface of coarse aggregate and bonding the thin layer of cement slurry, so that the pervious concrete has the characteristics of air permeability, water permeability and light weight. Production raw materials for pervious concrete preparation, such as aggregates, need to be screened, a proper amount of aggregates are placed on a screen, and the aggregates are screened through the screen, so that the large-volume parts of the aggregates are screened out, but the raw materials need to be placed on a screening device manually and discontinuously in the screening process, and the screening efficiency is low due to the whole manual operation, so that the raw material screening device for pervious concrete preparation is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and having the raw materials for production of concrete preparation that permeates water among the prior art, if the aggregate needs to sieve, through placing proper amount aggregate on the screen cloth, and sieve the aggregate through the screen cloth, thereby sieve out the great part of volume in the aggregate, nevertheless place the raw materials on screening plant owing to what screening in-process needs artifical discontinuity, because whole manual operation leads to the shortcoming that screening efficiency is low, and the concrete preparation that permeates water that proposes uses raw materials screening plant.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a raw materials screening plant is used in concrete preparation permeates water, includes frame and passageway, passageway fixed mounting is in the frame, a plurality of evenly distributed's sieve groove has been seted up in the passageway, the passageway top is provided with the feed cylinder, feed cylinder bottom fixed mounting has the bracing piece, the bracing piece lower extreme links firmly on the passageway, feed cylinder bottom intercommunication and fixed mounting have the pipeline.

Still include closing plate and actuating mechanism, actuating mechanism installs on the feed cylinder and links to each other with the closing plate, the closing plate can seal the pipeline, passageway dorsal part fixed mounting has the curb plate that two intervals set up, two be provided with the sliding seat between the curb plate, fixed mounting has the centrum on the sliding seat, the centrum sets up towards the passageway dorsal part, run through the guide arm that has two intervals to set up on the sliding seat, the guide arm tip links firmly on the curb plate, run through and threaded connection has the lead screw on the sliding seat, the lead screw tip is rotatable to be installed on the curb plate, actuating mechanism links to each other with the lead screw.

Preferably, the driving mechanism comprises a motor, a first rotating shaft and a first bevel gear, the motor is fixedly installed at the bottom of the charging barrel, the first rotating shaft is fixedly connected to the output shaft end of the motor, the first rotating shaft penetrates through the sealing plate and is fixedly connected with the sealing plate, and the first bevel gear is fixedly connected to the bottom of the first rotating shaft.

Preferably, actuating mechanism still includes roof, second pivot, second bevel gear and universal joint, the roof links firmly on the curb plate, the rotatable installation of second pivot is on the roof, second bevel gear links firmly at second pivot tip, second bevel gear and first bevel gear meshing, universal joint installs on second pivot and lead screw.

Preferably, the bottom of the frame is provided with a shock pad.

The utility model provides a raw materials screening plant is used in concrete preparation permeates water, beneficial effect lies in: through placing appropriate amount of raw materials in the feed cylinder, drive the closing plate through actuating mechanism and rotate, when the closing plate seals up the pipeline, the pipeline is in encapsulated situation, later the closing plate leaves the pipeline, thereby a certain amount of raw materials can discharge in the pipeline, later the closing plate seals up the pipeline again, consequently can be discontinuous discharge the raw materials to the passageway in, the raw materials sieves in the passageway, drive the lead screw through actuating mechanism simultaneously and rotate, make the sliding seat along guide arm reciprocating motion, thereby the centrum can clear up the raw materials of pressing from both sides in the sieve groove, make the sieve groove in the passageway be difficult for blockking up, the screening process need not artifical material loading, can improve screening efficiency.

Drawings

Fig. 1 is the utility model provides a raw materials screening plant for concrete preparation permeates water's structural schematic.

Fig. 2 is the utility model provides a raw materials screening plant for concrete preparation that permeates water's partial structure enlarged schematic diagram.

Fig. 3 is the utility model provides a permeable concrete preparation is with enlarged schematic diagram of part structure of actuating mechanism department of raw materials screening plant.

In the figure: the device comprises a frame 1, a channel 2, a screen groove 3, a charging barrel 4, a support rod 5, a pipeline 6, a sealing plate 7, a side plate 8, a movable seat 9, a cone 10, a guide rod 11, a screw rod 12, a motor 13, a first rotating shaft 14, a first bevel gear 15, a top plate 16, a second rotating shaft 17, a second bevel gear 18 and a universal coupling 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example 1:

referring to fig. 1-3, a raw material screening plant is used in concrete preparation permeates water, includes frame 1 and passageway 2, and passageway 2 fixed mounting is in frame 1, has seted up a plurality of evenly distributed's sieve groove 3 in the passageway 2, and the passageway 2 top is provided with

feed cylinder

4, and 4 bottom fixed mounting of feed cylinder have

bracing piece

5, and 5 lower extremes of bracing piece link firmly on passageway 2, and 4 bottom intercommunications of feed cylinder and fixed mounting have pipeline 6. Still include closing plate 7 and actuating mechanism, actuating mechanism installs on feed cylinder 4 and links to each other with closing plate 7, closing plate 7 can seal pipeline 6, 2 dorsal part fixed mounting of passageway has curb plate 8 that two intervals set up, be provided with sliding seat 9 between two curb plates 8, fixed mounting has centrum 10 on the sliding seat 9, centrum 10 sets up towards 2 dorsal parts of passageway, run through the guide arm 11 that has two intervals to set up on the sliding

seat

9, 11 tip of guide arm links firmly on curb plate 8, run through and threaded connection has lead screw 12 on the sliding seat 9, the rotatable installation of lead screw 12 tip is on curb plate 8, actuating mechanism links to each other with lead screw 12.

The working principle is as follows: through placing appropriate amount of raw materials in feed cylinder 4, drive closing plate 7 through actuating mechanism and rotate, when closing plate 7 seals pipeline 6, pipeline 6 is in encapsulated situation, later closing plate 7 leaves pipeline 6, thereby can discharge a certain amount of raw materials in the pipeline 6, later closing plate 7 seals pipeline 6 again, consequently can be interrupted discharge the raw materials to passageway 2 in, the raw materials sieves in passageway 2, simultaneously, drive lead screw 12 through actuating mechanism and rotate, make sliding seat 9 along guide arm 11 reciprocating motion, thereby the centrum 10 can be cleared up the raw materials of pressing from both sides in sieve groove 3, sieve groove 3 in making passageway 2 is difficult for being blockked up, the screening process need not artifical material loading, can improve screening efficiency.

Example 2:

referring to fig. 1-3, as another preferred embodiment of the present invention, the difference from embodiment 1 is that the driving mechanism includes a motor 13, a first rotating shaft 14 and a first bevel gear 15, the motor 13 is fixedly mounted at the bottom of the charging barrel 4, the first rotating shaft 14 is fixedly connected to the output shaft end of the motor 13, the first rotating shaft 14 penetrates through the sealing plate 7 and is fixedly connected to the sealing plate 7, and the first bevel gear 15 is fixedly connected to the bottom of the first rotating shaft 14. The driving mechanism further comprises a top plate 16, a second rotating shaft 17, a second bevel gear 18 and a universal coupling 19, the top plate 16 is fixedly connected to the side plate 8, the second rotating shaft 17 is rotatably installed on the top plate 16, the second bevel gear 18 is fixedly connected to the end portion of the second rotating shaft 17, the second bevel gear 18 is meshed with the first bevel gear 15, and the universal coupling 19 is installed on the second rotating shaft 17 and the screw rod 12. The bottom of the frame 1 is provided with a shock pad.

The working principle is as follows: the first rotating shaft 14 is driven to rotate through the motor 13, the sealing plate 7 on the first rotating shaft 14 rotates around the first rotating shaft 14, the sealing plate 7 can intermittently seal the pipeline 6, meanwhile, the first bevel gear 15 drives the second bevel gear 18 to rotate, the second bevel gear 18 and the second rotating shaft 17 synchronously rotate, and the second rotating shaft 17 drives the screw rod 12 to rotate through the universal coupling 19.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. A raw material screening device for preparing pervious concrete comprises a rack (1) and a channel (2), and is characterized in that the channel (2) is fixedly installed on the rack (1), a plurality of uniformly distributed screening grooves (3) are formed in the channel (2), a charging barrel (4) is arranged at the top end of the channel (2), a supporting rod (5) is fixedly installed at the bottom of the charging barrel (4), the lower end of the supporting rod (5) is fixedly connected to the channel (2), and a pipeline (6) is communicated and fixedly installed at the bottom of the charging barrel (4);

still include closing plate (7) and actuating mechanism, actuating mechanism installs on feed cylinder (4) and links to each other with closing plate (7), closing plate (7) can seal pipeline (6), passageway (2) dorsal fixed mounting has curb plate (8) that two intervals set up, two be provided with sliding seat (9) between curb plate (8), fixed mounting has centrum (10) on sliding seat (9), centrum (10) set up towards passageway (2) dorsal, run through guide arm (11) that have two intervals to set up on sliding seat (9), guide arm (11) tip links firmly on curb plate (8), run through and threaded connection has lead screw (12) on sliding seat (9), rotatable the installing on curb plate (8) of lead screw (12) tip, actuating mechanism links to each other with lead screw (12).

2. The raw material screening device for pervious concrete preparation, according to claim 1, wherein said driving mechanism comprises a motor (13), a first rotating shaft (14) and a first bevel gear (15), said motor (13) is fixedly installed at the bottom of the charging barrel (4), said first rotating shaft (14) is fixedly connected to the output shaft end of the motor (13), said first rotating shaft (14) penetrates through the sealing plate (7) and is fixedly connected to the sealing plate (7), said first bevel gear (15) is fixedly connected to the bottom of the first rotating shaft (14).

3. The raw material screening device for the pervious concrete preparation, according to claim 2, characterized in that the driving mechanism further comprises a top plate (16), a second rotating shaft (17), a second bevel gear (18) and a universal coupling (19), wherein the top plate (16) is fixedly connected to the side plate (8), the second rotating shaft (17) is rotatably installed on the top plate (16), the second bevel gear (18) is fixedly connected to the end of the second rotating shaft (17), the second bevel gear (18) is engaged with the first bevel gear (15), and the universal coupling (19) is installed on the second rotating shaft (17) and the screw rod (12).

4. The raw material screening device for permeable concrete preparation according to claim 1, wherein a shock absorption pad is arranged at the bottom of the frame (1).