CN222724778U - Screening discharging device for broken stone exploitation and conveying - Google Patents

Abstract

The utility model relates to the technical field of crushed stone screening, and discloses a screening-capable discharging device for crushed stone exploitation and conveying, which comprises a base, wherein supporting plates are fixedly connected to two sides of the top of the base respectively, a screening cylinder is arranged above the base, a driving gear on a rotating rod is driven to rotate by a direct-drive motor which is started to be arranged, the screening cylinder is driven to rotate by a meshed driven gear, so that crushed stones in the screening cylinder can be conveniently transported by a spiral pushing plate, the crushed stones can be rolled in the screening cylinder, the crushed stones can be sufficiently screened, and the crushed stones are screened from small to large sequentially when passing through the first screening hole and the second screening hole through the arrangement of the first screening hole and the second screening hole, so that the screening purpose is achieved.

Description

Screening discharging device for broken stone exploitation and conveying

Technical Field

The utility model relates to the technical field of crushed stone screening, in particular to a screening discharging device for crushed stone exploitation and conveying.

Background

Crushed stone is usually crushed small crushed stone, and the crushed stone can be naturally formed or crushed by a crushing device, and is an essential material of concrete, and the size of the crushed stone added into the crushed stone is different according to different required concrete use places.

CN212310058U, a technical scheme is provided, the discharging device for the stone extraction and transportation capable of screening comprises a screening device shell, a rotating shaft, a driving wheel, a first electric telescopic rod and a fixed plate, wherein a feed inlet is arranged at the top end of the screening device shell, a separation plate is welded on the screening device shell, a motor is placed on the separation plate, the rotating shaft is connected with the motor, the rotating shaft is arranged on the separation plate, the rotating shaft is connected with the screening device shell, a feeding plate is arranged on the rotating shaft, the driving wheel is arranged on the rotating shaft, a driven wheel is arranged on the rotating shaft, and the driven wheel is connected with the driving wheel in a meshed manner. This but screening's rubble exploitation is carried and is used unloader realizes carrying out intermittent type pay-off to the rubble through action wheel and follow driving wheel to be convenient for have sufficient time to sieve the rubble, realize changing the position of screening board through first electric telescopic handle, thereby realize the unloading.

However:

In this scheme, drive screening board shake through the flexible of electric telescopic handle and sieve, at first through electric telescopic handle as driving force, it drives the frequency of screening board shake not high, and the screening effect is general, and blocks up the screening board easily.

Disclosure of utility model

(One) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a screening discharging device for crushed stone exploitation and conveying.

(II) technical scheme

The discharging device for the screening crushed stone exploitation and conveying comprises a base, wherein supporting plates are fixedly connected to two sides of the top of the base respectively, a screening cylinder is arranged above the base, two ends of the outer wall of the screening cylinder are respectively and rotatably connected with the inner wall of the supporting plate at the corresponding position, a supporting frame is fixedly connected to the front face of the top of the base, a direct-drive motor is fixedly connected to the top of the supporting frame, the output end of the direct-drive motor is fixedly connected with a rotating rod through a coupler, a driving gear is fixedly sleeved on the outer wall of the rotating rod, a driven gear is connected to the lower portion of the driving gear in a meshed mode, the driven gear is fixedly sleeved on the outer wall of the screening cylinder, a spiral pushing plate is fixedly connected to the inner wall of the screening cylinder, the driving gear on the rotating rod is driven to rotate through the meshed driven gear, so that crushed stone can be conveniently transported in the screening cylinder through the spiral pushing plate, and the crushed stone can be fully screened.

Preferably, the positive position of screening section of thick bamboo wall has seted up the second screening hole, first screening hole has been seted up to screening section of thick bamboo wall back's position, through setting up first screening hole and second screening hole for when rubble passes through first screening hole and second screening hole, from small to large in proper order is screened, in order to reach the purpose of screening.

Preferably, the back of screening section of thick bamboo rotates and is connected with the inlet pipe, the inlet pipe passes through the top fixed connection of bracing piece and base, and the inlet pipe is used for adding the rubble.

Preferably, the outer wall fixedly connected with of bull stick is used for beating the piece of beating of screening section of thick bamboo outer wall, through the mode of beating the piece at the outer wall setting of bull stick to conveniently drive through the rotation of bull stick and beat the piece and beat the screening section of thick bamboo, make the screening section of thick bamboo shake, in order to avoid first screening hole and second screening hole to appear blocking up.

Preferably, the knocking block consists of a connecting block, a sliding block and a spring, wherein the sliding block is slidably connected to the inner wall of the connecting block, and the spring is fixedly connected to the position between the sliding block and the inner wall of the connecting block.

Preferably, the outer wall of the rotating rod is rotationally connected with a supporting block, and the supporting block is fixedly connected with a supporting plate at a corresponding position.

(III) beneficial effects

Compared with the prior art, the utility model provides a sieving discharging device for crushed stone exploitation and conveying, which has the following beneficial effects:

1. This but unloader is carried in screening's rubble exploitation drives the drive gear rotation on the bull stick through the direct drive motor that starts the setting, drives the screening section of thick bamboo rotation through the driven gear of meshing to conveniently transport the inside rubble of screening section of thick bamboo through spiral push pedal, make the rubble roll in the inside of screening section of thick bamboo, make the rubble can be by abundant screening, through setting up first screening hole and second screening hole, when making the rubble pass through first screening hole and second screening hole, from small to big in proper order is screened, in order to reach the purpose of classifying screen.

2. This but unloader is used in rubble exploitation of screening is carried through the mode that beats the piece in the outer wall setting of bull stick to conveniently drive through the rotation of bull stick and beat the piece and beat a screening section of thick bamboo, make a screening section of thick bamboo shake, in order to avoid first screening hole and second screening hole to appear blocking up.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a front view of the present utility model;

FIG. 2 is a partial cross-sectional view of a tapping block according to the present utility model;

Fig. 3 is a partial cross-sectional view of a screen cartridge of the present utility model.

In the figure, 1, a base; 2, a supporting plate, 3, a screening cylinder, 31, a spiral pushing plate, 32, a first screening hole, 33, a second screening hole, 4, a feeding pipe, 41, a supporting rod, 5, a supporting frame, 51, a direct-drive motor, 510, a rotating rod, 511, a knocking block, 5111, a connecting block, 5112, a sliding block, 5113, a spring, 512, a supporting block, 52, a driven gear, 53 and a driving gear.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Example 1

As shown in fig. 1-3, the utility model provides a discharging device for screening crushed stone exploitation and conveying, which comprises a base 1, wherein the two sides of the top of the base 1 are respectively fixedly connected with a supporting plate 2, a screening cylinder 3 is arranged above the base 1, the two ends of the outer wall of the screening cylinder 3 are respectively and rotatably connected with the inner wall of the supporting plate 2 at the corresponding position, a supporting frame 5 is fixedly connected with the front side of the top of the base 1, a direct drive motor 51 is fixedly connected with a rotating rod 510 through a coupling, the outer wall of the rotating rod 510 is fixedly sleeved with a driving gear 53, the lower part of the driving gear 53 is meshed and connected with a driven gear 52, the driven gear 52 is fixedly sleeved on the outer wall of the screening cylinder 3, the inner wall of the screening cylinder 3 is fixedly connected with a spiral pushing plate 31, the driving gear 53 on the rotating rod 510 is driven by the meshed driven gear 52, so that crushed stones inside the screening cylinder 3 can be conveniently and rotatably transported through the spiral pushing plate 31, the crushed stones can be fully rolled inside the screening cylinder 3, the screening cylinder wall 3 is provided with a second feeding pipe 33 through a first feeding pipe 33, and a second feeding pipe 33 is sequentially arranged at the front side of the screening cylinder wall 3, and a second feeding pipe 33 is sequentially connected with the second feeding pipe 32 through a first feeding pipe 33, and a second feeding hole 32 is sequentially arranged at the back side of the screening cylinder 32, and a screening cylinder 32 is sequentially connected with the screening cylinder 33 through a second feeding pipe 33 through a hole 32.

In this embodiment, the driving gear 53 on the rotating rod 510 is driven to rotate by the direct-drive motor 51 which is started to be arranged, and the screening cylinder 3 is driven to rotate by the meshed driven gear 52, so that the crushed stone inside the screening cylinder 3 is conveniently transported by the spiral pushing plate 31, the crushed stone can be rolled in the screening cylinder 3, the crushed stone can be sufficiently screened, and the crushed stone can be screened from small to large sequentially when passing through the first screening hole 32 and the second screening hole 33 by arranging the first screening hole 32 and the second screening hole 33, so that the screening purpose is achieved.

Example 2

On the basis of embodiment 1, as shown in fig. 1-3, the utility model provides a technical scheme that, preferably, the outer wall of a rotating rod 510 is fixedly connected with a row of knocking blocks 511 for knocking the outer wall of a screening cylinder 3, the knocking blocks 511 are arranged on the outer wall of the rotating rod 510 to conveniently drive the knocking blocks 511 to knock the screening cylinder 3 through rotation of the rotating rod 510, so that the screening cylinder 3 vibrates, the first screening hole 32 and the second screening hole 33 are prevented from being blocked, the knocking blocks 511 are composed of a connecting block 5111, a sliding block 5112 and a spring 5113, the sliding block 5112 is slidingly connected to the inner wall of the connecting block 5111, the spring 5113 is fixedly connected to a position between the sliding block 5112 and the inner wall of the connecting block 5111, the outer wall of the rotating rod 510 is rotatably connected with a supporting block 512, and the supporting block 512 is fixedly connected with a supporting plate 2 at a corresponding position.

In this embodiment, the knocking block 511 is disposed on the outer wall of the rotating rod 510, so that the knocking block 511 is driven to knock the screening cylinder 3 through the rotation of the rotating rod 510, so that the screening cylinder 3 vibrates, and the first screening hole 32 and the second screening hole 33 are prevented from being blocked.

The working principle of the discharging device for the screening crushed stone exploitation and conveying is specifically described below.

As shown in fig. 1-3, when in use, the driving gear 53 on the rotating rod 510 is driven to rotate by the direct-drive motor 51 which is started to be arranged, the screening cylinder 3 is driven to rotate by the meshed driven gear 52, so that broken stones in the screening cylinder 3 can be conveniently transported by the spiral pushing plate 31, the broken stones can be fully screened in the screening cylinder 3, and the broken stones are screened from small to large sequentially through the first screening hole 32 and the second screening hole 33 when passing through the first screening hole 32 and the second screening hole 33, so that the screening purpose is achieved, and the knocking block 511 is conveniently driven to knock the screening cylinder 3 by the rotation of the rotating rod 510, so that the screening cylinder 3 is vibrated, and the blocking of the first screening hole 32 and the second screening hole 33 is avoided.

Claims (6)

1. The utility model provides a but unloader is carried in rubble exploitation of screening, includes base (1), its characterized in that, the top both sides of base (1) are fixedly connected with backup pad (2) respectively, the top of base (1) is provided with screening cylinder (3), and the both ends of screening cylinder (3) outer wall rotate with the inner wall of corresponding position backup pad (2) respectively and be connected, the positive fixedly connected with support frame (5) at base (1) top, the top fixedly connected with of support frame (5) directly drives motor (51), the output of directly driving motor (51) is through shaft coupling fixedly connected with bull stick (510), the outer wall fixed cover of bull stick (510) is equipped with driving gear (53), the below meshing of driving gear (53) is connected with driven gear (52), driven gear (52) fixed cover is established at the outer wall of screening cylinder (3), the inner wall fixedly connected with spiral push pedal (31) of screening cylinder (3).

2. The feeding device for screening of crushed stone exploitation and conveying according to claim 1, wherein the front surface of the wall of the screening cylinder (3) is provided with a second screening hole (33), and the back surface of the wall of the screening cylinder (3) is provided with a first screening hole (32).

3. The feeding device for screening crushed stone exploitation and conveying according to claim 1, wherein the back of the screening cylinder (3) is rotatably connected with a feeding pipe (4), and the feeding pipe (4) is fixedly connected with the top of the base (1) through a supporting rod (41).

4. The discharging device for the screening of the crushed stone exploitation and conveying of the utility model is characterized in that a row of knocking blocks (511) for knocking the outer wall of the screening cylinder (3) are fixedly connected to the outer wall of the rotating rod (510).

5. The discharging device for the screening of the stone extraction and conveying device according to claim 4, wherein the knocking block (511) comprises a connecting block (5111), a sliding block (5112) and a spring (5113), the sliding block (5112) is connected to the inner wall of the connecting block (5111) in a sliding mode, and the spring (5113) is fixedly connected to a position between the sliding block (5112) and the inner wall of the connecting block (5111).

6. The screening stone extraction and conveying blanking device of claim 1, wherein the outer wall of the rotating rod (510) is rotatably connected with a supporting block (512), and the supporting block (512) is fixedly connected with a supporting plate (2) at a corresponding position.