CN210999451U - Sand-free concrete discharging mechanism with anti-blocking function - Google Patents

Abstract

The utility model discloses a no husky concrete discharging mechanism with prevent blockking up function, including discharging pipe and motor, the lower extreme welding of discharging pipe has a cover post, and the inside of cover post is inserted and is equipped with the lead screw, the lower extreme welding of lead screw has the support base, the lower extreme opening of cover post is installed the screw through the bearing, and the screw cup joints on the lead screw, the outside welding of screw has the knob, the motor is installed through the screw to the left end of discharging pipe, and the output of motor links to each other with the connecting axle welding, the left end of connecting axle passes through the bearing and installs the inside left end at the discharging pipe, the right-hand member of connecting axle is inserted and is established in the slot, and the slot is seted up at the left end of conveying. The utility model discloses a set up the conveying roller for this device can be directly through the conveying roller will not have husky concrete discharge, and can not take place to block up, and the slew velocity of accessible control conveying roller in addition controls the discharge speed of discharging pipe.

Description

Sand-free concrete discharging mechanism with anti-blocking function

Technical Field

The utility model relates to a discharge mechanism technical field specifically is a no husky concrete discharging mechanism with prevent blockking up function.

Background

The sand-free concrete is usually formed by stirring a concrete stirrer, but the sand-free concrete basically adopts coarse aggregate, and a discharge port of the concrete stirrer is only controlled by a valve, so when the concrete stirrer discharges, the sand-free concrete can be blocked at the discharge port frequently, the discharging cannot be continued, in addition, the sand-free concrete often remains in the discharge port, the remaining concrete is accumulated on the inner wall of the discharge port, and the concrete is difficult to remove after waiting for drying, and therefore the sand-free concrete discharging mechanism with the anti-blocking function is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a no husky concrete discharging mechanism with prevent blockking up function to the no husky concrete that proposes in solving above-mentioned background art takes place to block up at the discharge gate easily, and the concrete is remaining problem in the discharge gate.

In order to achieve the above object, the utility model provides a following technical scheme: a sand-free concrete discharging mechanism with an anti-blocking function comprises a discharging pipe and a motor, wherein a sleeve column is welded at the lower end of the discharging pipe, a lead screw is inserted into the sleeve column, a supporting base is welded at the lower end of the lead screw, a nut is installed at the lower end opening of the sleeve column through a bearing and sleeved on the lead screw, a knob is welded on the outer side of the nut, the motor is installed at the left end of the discharging pipe through a screw, the output end of the motor is connected with a connecting shaft in a welding mode, the left end of the connecting shaft is installed at the inner left end of the discharging pipe through the bearing, the right end of the connecting shaft is inserted into a slot, the slot is formed in the left end of a conveying roller, a fixing sleeve is installed at the right end of the conveying roller through the bearing, limit blocks are arranged at the front end and the rear end of, the limiting block is fixedly connected with the discharging pipe through a bolt, and a connecting pipe opening is formed in the upper end of the left side of the discharging pipe.

Preferably, the upper end of the screw rod is square, and the inner side size of the sleeve column is matched with the outer side size of the upper end of the screw rod.

Preferably, the connecting shaft and the slot are matched with each other, and both the connecting shaft and the slot are square.

Preferably, the fan blades of the conveying roller are attached to the inner wall of the discharge pipe.

Preferably, the inner side size of the sliding groove is matched with the outer side of the limiting block, and the limiting block and the sliding groove are of a sliding structure.

Compared with the prior art, the beneficial effects of the utility model are that: the sand-free concrete discharging mechanism with the anti-blocking function can discharge sand-free concrete through the conveying roller without blockage by arranging the conveying roller, and can control the discharging speed of the discharging pipe by controlling the rotating speed of the conveying roller;

the sand-free concrete is re-stirred by arranging the conveying roller, so that water slurry separated from the sand-free concrete in the discharging waiting process can be mixed with the aggregate, and the internal components of the sand-free concrete can be more uniform in the discharging process;

through setting up detachable conveying roller for the discharging pipe can be comparatively convenient when the clearance, and the conveying roller can cut the inner wall of rubbing the discharging pipe when rotating, causes the inner wall of discharging pipe can not be infected with too much residual concrete, thereby increases the practicality of this dress.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is an enlarged schematic view of the structure A in FIG. 1 according to the present invention;

fig. 3 is a schematic side view of the structure of the present invention.

In the figure: 1. a discharge pipe; 2. sleeving a column; 3. a screw rod; 4. a support base; 5. a nut; 6. a knob; 7. a motor; 8. a connecting shaft; 9. a slot; 10. a conveying roller; 11. fixing a sleeve; 12. a limiting block; 13. a chute; 14. a bolt; 15. and connecting the pipe orifices.

The specific implementation mode is as follows:

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides an embodiment: a sand-free concrete discharging mechanism with an anti-blocking function comprises a discharging pipe 1 and a motor 7, a sleeve column 2 is welded at the lower end of the discharging pipe 1, a screw rod 3 is inserted in the sleeve column 2, the upper end of the screw rod 3 is square, the inner side size of the sleeve column 2 is matched with the outer side size of the upper end of the screw rod 3, the screw rod 3 is located in the sleeve column 2 and cannot rotate due to the structure, a screw nut 5 cannot be driven to rotate to drive the screw rod 3 to rotate, the screw rod 3 and the sleeve column 2 can be contracted, and therefore the height of a supporting base 4 can be adjusted;

the lower extreme welding of lead screw 3 has support base 4, and nut 5 is installed through the bearing to the lower extreme opening of cover post 2, and nut 5 cup joints on lead screw 3, and the outside welding of nut 5 has knob 6, and motor 7 is installed through the screw to the left end of discharging pipe 1, and the model of motor 7 is: the discharge pipe comprises a YTP series, an output end of a motor 7 is connected with a connecting shaft 8 in a welding mode, the left end of the connecting shaft 8 is installed at the inner left end of the discharge pipe 1 through a bearing, the right end of the connecting shaft 8 is inserted into a slot 9, the connecting shaft 8 and the slot 9 are matched with each other, the connecting shaft 8 and the slot 9 are both square, the connecting shaft 8 can drive a conveying roller 10 to rotate and can be separated from the conveying roller 10, so that the installation and the disassembly are convenient, the slot 9 is formed in the left end of the conveying roller 10, fan blades of the conveying roller 10 are attached to the inner wall of the discharge pipe 1, and when the conveying roller 10 rotates, the inner wall of the discharge pipe 1 can be scratched, so that the residual sand-free concrete;

fixed cover 11 is installed through the bearing to the right-hand member of conveying roller 10, and both ends all are provided with stopper 12 around fixed cover 11, stopper 12 imbeds in the spout 13, and spout 13 is seted up on the inner wall of discharging pipe 1, the inboard size of spout 13 cooperatees with the outside of stopper 12, stopper 12 sets up to sliding construction with spout 13, this structure makes stopper 12 can carry on spacingly to fixed cover 11, in order to prevent that fixed cover 11 from being driven rotatoryly by conveying roller 10, the installation and the dismantlement of being convenient for simultaneously, stopper 12 passes through bolt 14 and discharging pipe 1 fixed connection, connecting pipe mouth 15 has been seted up to the left side upper end of discharging pipe 1.

The working principle is as follows: before the device is used, the device is firstly installed at the position where the discharge port of the concrete mixer is installed, then the knob 6 is rotated, the knob 6 can drive the screw 5 to rotate, the screw 3 is moved in the sleeve column 2 through the matching of the screw 5 and the screw rod 3, so that the supporting base 4 can be lifted, the supporting base 4 is contacted with the ground through rotating the knob 6, so that the discharge pipe 1 is provided with an external support, then, when in blanking, the sand-free concrete entering the discharge pipe 1 from the right end 15 is conveyed out from the right end 15 through the rotation of the conveying roller 10 by opening the valve of the connecting pipe orifice 15 and opening the switch of the motor 7, the motor 7 drives the connecting shaft 8 to rotate, so that the connecting shaft 8 drives the conveying roller 10 to rotate, and in the process, the conveying roller 10 can re-stir the sand-free concrete, because if the sand-free concrete is stirred for a long time, the cement paste and the aggregate in the device can be separated to a certain degree, the cement paste and the aggregate can be uniformly mixed by stirring of the conveying roller 10, so that the quality of the concrete can reach the standard when the concrete is discharged, in addition, the conveying roller 10 can scratch the inner wall of the discharge pipe 1 when rotating, so the concrete is difficult to adhere to the inner wall of the discharge pipe 1, the rotating speed of the conveying roller 10 can be controlled by adjusting the motor 7, so the discharging speed of the discharge pipe 1 can be controlled, the use is convenient, after the device is used, the motor 7 can be closed, then the connecting pipe orifice 15 is separated from the discharge port, the bolt 14 is detached, the limiting block 12 is in a movable state, then the fixed sleeve 11 is pulled out, so that the conveying roller 10 is separated from the inside of the discharge pipe 1, meanwhile, the connecting shaft 8 can leave the slot 9, and the inside of the discharge pipe 1 and the conveying roller 10, during the installation, only need to aim at slot 9 and sheathe in connecting axle 8 to make in stopper 12 embedding spout 13, again through with stopper 12 fix can, above do the utility model discloses a whole theory of operation.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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.

Claims (5)

1. The utility model provides a no husky concrete discharging mechanism with prevent blockking up function, includes discharging pipe (1) and motor (7), its characterized in that: the lower end of the discharging pipe (1) is welded with a sleeve column (2), a screw rod (3) is inserted into the sleeve column (2), a support base (4) is welded at the lower end of the screw rod (3), a screw nut (5) is installed at the lower end opening of the sleeve column (2) through a bearing, the screw nut (5) is sleeved on the screw rod (3), a knob (6) is welded at the outer side of the screw nut (5), a motor (7) is installed at the left end of the discharging pipe (1) through a screw, the output end of the motor (7) is welded and connected with a connecting shaft (8), the left end of the connecting shaft (8) is installed at the inner left end of the discharging pipe (1) through a bearing, the right end of the connecting shaft (8) is inserted into a slot (9), the slot (9) is opened at the left end of the conveying roller (10), and a fixing sleeve (11) is installed at the right end of, and both ends all are provided with stopper (12) around fixed cover (11), stopper (12) embedding spout (13) in, and spout (13) set up on the inner wall of discharging pipe (1), stopper (12) are through bolt (14) and discharging pipe (1) fixed connection, connecting pipe mouth (15) have been seted up to the left side upper end of discharging pipe (1).

2. The sand-free concrete discharging mechanism with the anti-blocking function according to claim 1, characterized in that: the upper end of the screw rod (3) is square, and the inner side size of the sleeve column (2) is matched with the outer side size of the upper end of the screw rod (3).

3. The sand-free concrete discharging mechanism with the anti-blocking function according to claim 1, characterized in that: the connecting shaft (8) and the slot (9) are matched with each other, and the connecting shaft (8) and the slot (9) are both square.

4. The sand-free concrete discharging mechanism with the anti-blocking function according to claim 1, characterized in that: the fan blades of the conveying roller (10) are attached to the inner wall of the discharge pipe (1).

5. The sand-free concrete discharging mechanism with the anti-blocking function according to claim 1, characterized in that: the inner side size of the sliding groove (13) is matched with the outer side of the limiting block (12), and the limiting block (12) and the sliding groove (13) are of a sliding structure.

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