CN211389534U

CN211389534U - Concrete discharging mechanism for concrete mixing plant

Info

Publication number: CN211389534U
Application number: CN201922396614.7U
Authority: CN
Inventors: 杨照礼
Original assignee: Sichuan Linbin Building Materials Co ltd
Current assignee: Sichuan Linbin Building Materials Co ltd
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-09-01
Anticipated expiration: 2029-12-27

Abstract

The utility model relates to a concrete mixing plant technical field especially relates to a concrete discharging mechanism that concrete mixing plant used, has solved among the prior art concrete and has caused the concrete to splash and spill to the outside problem of transfer device when the ejection of compact. The utility model provides a concrete discharge mechanism that concrete mixing plant used, includes the support and locates the inside fixed connection's of support box, the bottom of box is equipped with the hydraulic stem of symmetric distribution, rotates on the bottom inner wall of box to be connected with two shroudings that are symmetric distribution, and the expansion end fixedly connected with installation piece of hydraulic stem, the installation piece articulates with the bottom of shrouding has the transfer line, and the bottom intercommunication that the box is located the shrouding has out the hopper. The utility model discloses a hydraulic stem drives the process that the shrouding was opened or was closed for the water conservancy diversion cover carries out the water conservancy diversion effect when can be to the concrete ejection of compact on going out the hopper downwards or upward movement, can reduce out hopper and transfer device's feed end distance again, splashes when preventing the concrete ejection of compact.

Description

Concrete discharging mechanism for concrete mixing plant

Technical Field

The utility model relates to a concrete mixing plant technical field especially relates to a concrete discharging mechanism that concrete mixing plant used.

Background

The concrete mixing plant mainly comprises five systems such as a mixing host, a material weighing system, a material conveying system, a material storage system, a control system and the like and other accessory facilities, and four intermediate links are reduced because the building aggregate metering is compared with the station aggregate metering, and the metering time is saved because of vertical blanking metering, so that the production efficiency is greatly improved.

Before concrete is stirred, raw materials are stirred in the box body to form concrete, the sealing plates are driven to be opened through the hydraulic rods, the concrete is discharged from the interior of the box body to a transfer device such as a transfer trolley and the like to be transported to a destination, the discharging is mainly carried out through the opening of the sealing plates, and the concrete naturally falls into the transfer device under the action of gravity of the concrete.

At present, at the in-process to the concrete ejection of compact, need dock the below at a hopper with transfer device, it makes the concrete directly enter into transfer device inside to open the shrouding, because transfer device's feed end has certain difference in height with a hopper, directly make the concrete ejection of compact can have the concrete to spill the transfer device outside, and can cause the condition that the concrete splashes at the transfer device internal surface because the gravity factor of concrete causes on the concrete surface of transfer device inside, consequently, need a concrete discharge mechanism that concrete mixing plant used, solve the above-mentioned problem that exists among the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a concrete discharging mechanism that concrete mixing plant used has solved among the prior art concrete and has caused the concrete to splash and spill to the outside problem of transfer device when the ejection of compact.

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

the utility model provides a concrete discharging mechanism that concrete mixing plant used, box including the support and locating the inside fixed connection of support, the bottom of box is equipped with the hydraulic stem of symmetric distribution, it is two shroudings that are symmetric distribution to rotate to be connected with on the bottom inner wall of box, the expansion end fixedly connected with installation piece of hydraulic stem, the installation piece articulates with the bottom of shrouding has the transfer line, the bottom intercommunication that the box is located the shrouding has out the hopper, the bottom inner wall sliding connection that goes out the hopper has two sliding blocks that are symmetric distribution, the bottom fixedly connected with water conservancy diversion cover of two sliding blocks, the mounting panel of the outside fixedly connected with symmetric distribution of play hopper, sliding connection has the connecting block on the mounting panel, it has first connecting rod to articulate between connecting block and the installation piece, it has the second connecting rod to articulate.

Preferably, the size of two shroudings sum and the inner wall size looks adaptation of box, the rotation end of shrouding is towards hopper center department slope distribution.

Preferably, the top of the discharge hopper is in a circular truncated cone shape, and the bottom of the discharge hopper is in a column shape.

Preferably, the top of the flow guide sleeve is in a column shape matched with the bottom of the discharge hopper, and the bottom of the flow guide sleeve is in an inverted round table shape.

Preferably, the horizontal distance from the guide sleeve to the bottom of the discharge hopper is smaller than the horizontal distance from the rotating end of the sealing plate to the bottom of the discharge hopper.

Preferably, the one end of sliding block extends to the inside of going out the hopper, and the both sides fixedly connected with symmetric distribution's of sliding block stopper.

The utility model discloses possess following beneficial effect at least:

drive the process that the shrouding was opened or was closed through the hydraulic stem for the water conservancy diversion cover is at play hopper upward movement or downstream, and among the prior art, directly open the shrouding and make the direct ejection of compact of concrete, carry out the water conservancy diversion effect when can be to the concrete ejection of compact, prevent that the concrete from spilling the transfer device outside, can reduce again and go out hopper and transfer device's feed end distance, splash when preventing the concrete ejection of compact.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

FIG. 1 is a schematic view of the structure of the present invention;

fig. 2 is an enlarged top view of the flow guide sleeve of fig. 1;

fig. 3 is a schematic view of the box body of the present invention in a closed state.

In the figure: 1. a support; 2. a box body; 3. a hydraulic lever; 4. closing the plate; 5. mounting blocks; 6. a transmission rod; 7. a discharge hopper; 8. a slider; 9. a flow guide sleeve; 10. mounting a plate; 11. connecting blocks; 12. a first link; 13. a second link; 14. and a limiting block.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-3, a concrete discharging mechanism for a concrete mixing plant comprises a bracket 1 and a box body 2 fixedly connected inside the bracket 1, wherein symmetrically distributed hydraulic rods 3 are arranged at the bottom of the box body 2, two symmetrically distributed sealing plates 4 are rotatably connected to the inner wall of the bottom of the box body 2, a mounting block 5 is fixedly connected to the movable end of the hydraulic rod 3, and the mounting block 5 and the bottom of the sealing plate 4 are hinged to a transmission rod 6; the bottom of the box body 2 positioned on the sealing plate 4 is communicated with a discharge hopper 7, the inner wall of the bottom of the discharge hopper 7 is connected with two sliding blocks 8 which are symmetrically distributed in a sliding way, the bottoms of the two sliding blocks 8 are fixedly connected with a flow guide sleeve 9, specifically, the sealing plate 4 is opened, concrete enters the discharge hopper 7 through the surface of the sealing plate 4, the concrete is discharged through the guide sleeve 9, the arrangement of the guide sleeve 9 can not only ensure that the interior of the discharge hopper 7 is not polluted by the concrete and prevent the concrete from condensing on the inner wall of the discharge hopper 7, but also can guide the concrete, and the arrangement of the sliding block 8, the hydraulic rod 3 can drive the closing plate 4 to be opened to slide the guide sleeve 9 on the discharging hopper 7, so that the guide sleeve 9 is opposite to and extends out of the hopper 7 to a certain extent, and the concrete is prevented from splashing in a transport vehicle or other transfer devices during discharging; the outer side of the discharge hopper 7 is fixedly connected with mounting plates 10 which are symmetrically distributed, the mounting plates 10 are connected with connecting blocks 11 in a sliding manner, a first connecting rod 12 is hinged between each connecting block 11 and the corresponding mounting block 5, the connecting blocks 11 are positioned between one side of the first connecting rod 12 and the corresponding sliding block 8, and a second connecting rod 13 is hinged between each sliding block 8; when the hydraulic rod 3 drives the closing plate 4 to close the box body 2, the guide sleeve 9 slides upwards along the discharge hopper 7.

The scheme has the following working processes:

raw and other materials accomplish the back through the ratio, stir formation concrete in box 2 inside, transfer device docks to the below of going out hopper 7, drive through hydraulic stem 3, it opens to drive shrouding 4, at this moment, installation piece 5 moves right, installation piece 5 is through the linkage effect of first connecting rod 12, it slides right on mounting panel 10 to drive connecting block 11, when connecting block 11 is gliding, effect through second connecting rod 13, make sliding block 8 slide down on the inner wall of going out hopper 7, make uide bushing 9 slide down, the relative extension goes out the distance of hopper 7 and transfer device feed inlet, carry out ejection of compact completion back to the concrete, hydraulic stem 3 drives shrouding 4 and makes box 2 seal, and simultaneously, uide bushing 9 upwards moves along going out hopper 7.

According to the working process, the following steps are known:

drive the process that shrouding 4 was opened or was closed through hydraulic stem 3, make water conservancy diversion cover 9 downward or upward movement on going out hopper 7, for among the prior art, directly open shrouding 4 and make the direct ejection of compact of concrete, can carry out the water conservancy diversion effect when the ejection of compact of concrete, prevent that the concrete from spilling the transfer device outside, can reduce the feed end distance of going out hopper 7 and transfer device again, splash when preventing the concrete ejection of compact, water conservancy diversion cover 9's setting has guaranteed the cleaning nature of hopper 7 inner wall to a certain extent.

Furthermore, the sum of the sizes of the two sealing plates 4 is matched with the size of the inner wall of the box body 2, so that the bottom of the box body 2 is conveniently sealed, the concrete is prevented from flowing out to adhere to the inner wall of the discharge hopper 7, and the cleanness of the discharge hopper 7 is ensured to a certain extent; the rotation end of shrouding 4 is located the slope towards 7 centers of play hopper and is distributed, and is concrete, and the linear motion of the hydraulic stem 3 of being convenient for makes shrouding 4 open, carries out the ejection of compact to the concrete.

Further, the top of the discharge hopper 7 is in a circular truncated cone shape, the bottom of the discharge hopper 7 is in a cylindrical shape, and particularly, the cleanliness of the discharge hopper 7 is guaranteed so that concrete can be discharged through the guide sleeve 9 on the outer side of the discharge hopper 7.

Further, the top of water conservancy diversion cover 9 and the cylindricality of going out hopper 7 bottom looks adaptation are described, and the bottom of water conservancy diversion cover 9 is the round platform form of handstand, and is concrete, prevents that the inner wall that the concrete from getting into out hopper 7 from forming the bonding, causes the concrete to solidify to reduce the possibility that takes place to block up to a certain extent, the bottom is the round platform form of handstand, can prevent to spill the transfer device outside when the concrete ejection of compact.

Further, the horizontal distance from the diversion sleeve 9 to the bottom of the discharge hopper 7 is smaller than the horizontal distance from the rotating end of the sealing plate 4 to the bottom of the discharge hopper 7, specifically, the sealing plate 4 is ensured to be opened, and concrete directly enters the diversion sleeve 9 along the sealing plate 4 to conduct diversion on the concrete.

Further, the one end of sliding block 8 extends to the inside of a hopper 7, and the both sides fixedly connected with symmetric distribution's of sliding block 8 stopper 14 is specific, and the setting of stopper 14 guarantees sliding block 8 gliding stability on the inner wall of a hopper 7 to guarantee that the distance of water conservancy diversion cover 9 on a hopper 7 is adjusted.

In conclusion, the hydraulic rod 3 drives the closing plate 4 to open or close, so that the flow guide sleeve 9 moves downwards or upwards on the discharge hopper 7, the flow guide effect can be realized during the discharge of concrete, the concrete is prevented from being spilled out of the transfer device, the distance between the discharge hopper 7 and the feeding end of the transfer device can be reduced, the splashing of the concrete during the discharge can be prevented, and the arrangement of the flow guide sleeve 9 ensures the cleanness of the inner wall of the discharge hopper 7 to a certain extent; the top of water conservancy diversion cover 9 and the cylindricality of going out 7 bottom looks adaptations of hopper form, prevent that the concrete from getting into the inner wall of going out hopper 7 and forming the bonding, cause the concrete to solidify to reduce the possibility that takes place to block up to a certain extent, the bottom of water conservancy diversion cover 9, the bottom is the round platform form of handstand, can prevent to spill the transfer device outside when the concrete ejection of compact.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A concrete discharging mechanism for a concrete mixing plant comprises a support (1) and a box body (2) fixedly connected with the inside of the support (1), wherein the bottom of the box body (2) is provided with symmetrically distributed hydraulic rods (3), and is characterized in that the inner wall of the bottom of the box body (2) is rotatably connected with two symmetrically distributed sealing plates (4), the movable end of each hydraulic rod (3) is fixedly connected with a mounting block (5), the mounting block (5) and the bottom of each sealing plate (4) are hinged with a transmission rod (6), the bottom of the box body (2) positioned on each sealing plate (4) is communicated with a discharging hopper (7), the inner wall of the bottom of the discharging hopper (7) is slidably connected with two symmetrically distributed sliding blocks (8), the bottoms of the two sliding blocks (8) are fixedly connected with a flow guide sleeve (9), and the outer side of the discharging hopper (7) is fixedly connected with a symmetrically distributed mounting plate (10), sliding connection has connecting block (11) on mounting panel (10), connecting block (11) with it has first connecting rod (12) to articulate between mounting block (5), connecting block (11) be located one side of first connecting rod (12) with it has second connecting rod (13) to articulate between sliding block (8).

2. The concrete discharging mechanism for the concrete mixing plant according to claim 1, characterized in that the sum of the sizes of the two sealing plates (4) is matched with the size of the inner wall of the box body (2), and the rotating ends of the sealing plates (4) are obliquely distributed towards the center of the discharging hopper (7).

3. The concrete discharging mechanism for the concrete mixing plant according to claim 1, characterized in that the top of the discharging hopper (7) is truncated cone-shaped, and the bottom of the discharging hopper (7) is column-shaped.

4. The concrete discharging mechanism for the concrete mixing plant according to claim 1, wherein the top of the flow guide sleeve (9) is in a column shape matched with the bottom of the discharging hopper (7), and the bottom of the flow guide sleeve (9) is in an inverted round table shape.

5. The concrete discharging mechanism for the concrete mixing plant according to claim 4, characterized in that the horizontal distance from the flow guiding sleeve (9) to the bottom of the discharging hopper (7) is smaller than the horizontal distance from the rotating end of the sealing plate (4) to the bottom of the discharging hopper (7).

6. The concrete discharging mechanism for the concrete mixing plant according to claim 1, wherein one end of the sliding block (8) extends to the inside of the discharging hopper (7), and two sides of the sliding block (8) are fixedly connected with limit blocks (14) which are symmetrically distributed.