CN211807004U

CN211807004U - Production of premixed concrete is with preventing stifled unloading pipe

Info

Publication number: CN211807004U
Application number: CN201921963051.9U
Authority: CN
Inventors: 彭元凤
Original assignee: Shandong Qisheng New Material Co ltd
Current assignee: Shandong Qisheng New Material Co ltd
Priority date: 2019-11-14
Filing date: 2019-11-14
Publication date: 2020-10-30
Anticipated expiration: 2029-11-14

Abstract

The utility model relates to the technical field of concrete processing, in particular to an anti-blocking blanking pipe for premixed concrete production, which comprises a feeding funnel and a control device, wherein the lower side of the feeding funnel is fixedly connected with a material distributing device, the lower side of the material distributing device is fixedly connected with a barrel, a screw shaft is rotatably connected in the barrel, a helical blade is fixedly connected outside the screw shaft, a first motor is fixedly connected to the lower side of the barrel, the end of a main shaft of the first motor is fixedly connected with the lower end of the screw shaft, a telescopic rod is arranged on the right side of the first motor, the left end of the telescopic rod is rotatably connected with the barrel, the right end of the telescopic rod is rotatably connected with a blanking baffle, and the; the utility model discloses in, can prevent through the feed divider, helical blade, controlling means, telescopic link and the unloading baffle that set up that concrete unloading in-process from appearing blockking, also can change the unloading direction, carry out real-time supervision to the unloading process.

Description

Production of premixed concrete is with preventing stifled unloading pipe

Technical Field

The utility model relates to a concrete processing technology field specifically is a premixed concrete production is with preventing stifled unloading pipe.

Background

The premixed concrete is a concrete mixture which is sold by metering and mixing cement, aggregate, water, an additive and a mineral admixture according to needs in a mixing station according to a certain proportion, is transported to a use place within a specified time by adopting a transport vehicle, and along with the development of the society, the construction of houses and various public facilities needs to use the concrete.

At present, the concrete unloading pipe that uses in the market is mostly ordinary pipe, it does not possess the function of preventing blocking, after long-time the use, the unloading intraductal wall can accumulate the concrete, lead to the unloading pipe easily to block, in addition, because of the unloading pipe is closed container, when taking place the jam in the pipeline, often wait to the concrete and just can discover when spilling, can not keep watch on the transportation condition in the pipeline constantly, and at the unloading in-process, because of the position of unloading pipe is fixed, lead to the concrete can only be followed fixed position and unloaded, consequently, propose a premixed concrete production with preventing stifled unloading pipe to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a premixed concrete production is with preventing stifled unloading pipe to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a premixed concrete production is with preventing stifled unloading pipe, includes feed hopper and controlling means, feed hopper downside fixedly connected with feed divider, feed divider downside fixedly connected with barrel, the inside rotation of barrel is connected with the screw axis, screw axis outside fixedly connected with helical blade, the first motor of barrel downside fixedly connected with, terminal and the screw axis lower extreme fixed connection of first motor main shaft, first motor right side is equipped with the telescopic link, the telescopic link left end rotates with the barrel to be connected, the telescopic link right-hand member rotates and is connected with the unloading baffle, unloading baffle one end rotates with the barrel to be connected, barrel right side fixedly connected with controlling means.

Preferably, feed divider is including dividing feed cylinder and second motor, divide feed cylinder upper and lower side respectively with feed hopper and barrel fixed connection, divide feed cylinder right side and second motor fixed connection, the terminal fixedly connected with pivot of second motor main shaft, pivot outside front and back end all rotates with dividing feed cylinder to be connected, pivot outside middle part fixedly connected with divides the flitch

Preferably, the number of the material distributing plates is 4, and the material distributing plates are distributed around the outer side of the rotating shaft.

Preferably, controlling means includes surge drum and discharging pipe, surge drum left side and barrel fixed connection, surge drum lower extreme and discharging pipe fixed connection, discharging pipe left end and barrel fixed connection, the inside sliding connection of surge drum has the slider, slider upper end fixedly connected with rack, the rack outside is equipped with the spring, both ends respectively with surge drum and slider fixed connection about the spring, the meshing of rack left side has the gear, the inboard fixedly connected with motor speed regulator of gear, terminal surface and surge drum fixed connection under the motor speed regulator.

Preferably, the feed hopper lower extreme with the barrel all is cylindric setting, and the internal diameter of barrel is 1.2 times of feed hopper lower extreme internal diameter.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the utility model, through the material distributing device and the helical blade which are arranged, the second motor in the material distributing device rotates to drive the rotating shaft to rotate, the rotating shaft rotates to drive the material distributing plate to rotate, so that the concrete is intermittently conveyed into the barrel, the first motor rotates to drive the helical blade to rotate, so that the helical blade is driven to rotate, the helical blade rotates to accelerate the concrete in the barrel to be discharged out of the barrel, the intermittent blanking of the concrete can be realized by the arrangement, the amount of the concrete entering the barrel is controlled, the transportation speed of the concrete in the barrel is accelerated, so that the condition that the barrel is prevented from being blocked by the concrete is realized, and meanwhile, the inner wall of the barrel can be cleaned by the rotation of the helical blade, so that the concrete can not be attached to the inner wall of the barrel;

2. in the utility model, through the control device, when the barrel is blocked, concrete enters the collecting barrel, so that the slider is pushed upwards to drive the rack to move upwards, the rack drives the gear to rotate, the gear rotates to screw the knob of the motor speed regulator, the rotating speed of the second motor is reduced, thereby reducing the feeding amount, after the concrete in the barrel is dredged, the concrete in the collecting barrel flows into the barrel, the rack returns under the action of the spring, the rotating speed of the second motor is regulated to return to a normal state, the feeding amount can be controlled by regulating the rotating speed of the second motor, and the amount of the concrete in the barrel is monitored constantly;

3. the utility model discloses in, through the telescopic link and the unloading baffle that set up, the inclination of unloading baffle can be changed through the flexible length of adjusting the telescopic link to realize the regulation of concrete unloading angle, thereby change the flow direction of concrete.

Drawings

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

FIG. 2 is a schematic view of the structure of the material separating device of the present invention;

FIG. 3 is a schematic structural diagram of the control device of the present invention;

fig. 4 is a perspective view of the blanking baffle of the present invention.

In the figure: 1-feeding hopper, 2-material distributor, 201-material distributor, 202-second motor, 203-rotating shaft, 204-material distributor, 3-cylinder, 4-screw shaft, 5-screw blade, 6-first motor, 7-telescopic rod, 8-blanking baffle, 9-control device, 901-collecting cylinder, 902-discharging pipe, 903-sliding block, 904-rack, 905-spring, 906-gear and 907-motor speed regulator.

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. 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. 1-4, the present invention provides a technical solution:

an anti-blocking discharging pipe for premixed concrete production comprises a feeding funnel 1 and a control device 9, wherein a feed divider 2 is fixedly connected to the lower side of the feeding funnel 1, a barrel 3 is fixedly connected to the lower side of the feed divider 2, the feed divider 2 intermittently conveys concrete into the barrel 3, a screw shaft 4 is rotatably connected to the inside of the barrel 3, a helical blade 5 is fixedly connected to the outer side of the screw shaft 4, the helical blade 5 rotates to accelerate the concrete in the barrel 3 to be discharged out of the barrel 3, the inner wall of the barrel 3 can be cleaned by the rotation of the helical blade 5, the concrete cannot be attached to the inner wall of the barrel 3, a first motor 6 is fixedly connected to the lower side of the barrel 3, the tail end of a main shaft of the first motor 6 is fixedly connected with the lower end of the screw shaft 4, a telescopic rod 7 is arranged on the right side of the first motor 6, the left end of the telescopic rod 7 is, 7 right-hand members of telescopic link rotate and are connected with unloading

baffle

8, 8 one ends of unloading baffle are rotated with barrel 3 and are connected, can change the inclination of unloading baffle 8 through the flexible length of adjusting telescopic link 7 to realize the regulation of concrete unloading angle, 3 right sides fixedly connected with controlling means 9 of barrel, controlling means 9 can control the feeding volume, and the volume of the concrete in the barrel 3 is kept watch on constantly.

The material distributing device 2 comprises a material distributing cylinder 201 and a second motor 202, the upper side and the lower side of the material distributing cylinder 201 are respectively fixedly connected with a feeding funnel 1 and a cylinder 3, the right side of the material distributing cylinder 201 is fixedly connected with the second motor 202, the tail end of a main shaft of the second motor 202 is fixedly connected with a rotating shaft 203, the front end and the rear end of the outer side of the rotating shaft 203 are respectively rotatably connected with the material distributing cylinder 201, the middle part of the outer side of the rotating shaft 203 is fixedly connected with material distributing plates 204, the second motor 202 rotates to drive the rotating shaft 203 to rotate, the rotating shaft 203 rotates to drive the material distributing plates 204 to rotate, so that concrete is intermittently conveyed into the cylinder 3, the number of the material distributing plates 204 is 4, the material distributing plates 204 are circumferentially distributed on the outer side of the rotating shaft 203, the arrangement can prevent the concrete from directly entering the cylinder 3 from the feeding funnel 1, the control device 9 comprises a collecting, the lower end of the collecting cylinder 901 is fixedly connected with a discharging pipe 902, the left end of the discharging pipe 902 is fixedly connected with the cylinder 3, a sliding block 903 is connected in the collecting cylinder 901 in a sliding manner, a rack 904 is fixedly connected at the upper end of the sliding block 903, a spring 905 is arranged on the outer side of the rack 904, the upper end and the lower end of the spring 905 are respectively fixedly connected with the collecting cylinder 901 and the sliding block 903, a gear 906 is meshed at the left side of the rack 904, a motor speed regulator 907 is fixedly connected at the inner side of the gear 906, the lower end face of the motor speed regulator 907 is fixedly connected with the collecting cylinder 901, when the cylinder 3 is blocked, concrete enters the collecting cylinder 901, so that the sliding block 903 is pushed upwards, the rack 904 is driven by the sliding block 903 to move upwards, the rack 904 moves upwards to drive the gear 906 to rotate, the gear 906 rotates to screw a knob of the motor 907, after the concrete mediation in barrel 3, during the concrete flowed into barrel 3 in the collecting vessel 901, rack 904 returned under the effect of spring 905, and the rotational speed of adjusting second motor 202 got back to normal condition, and this kind of setting can be through the rotational speed of adjusting second motor 202 control feeding volume, monitors the volume of concrete in the barrel 3 constantly, 1 lower extreme of feed hopper with barrel 3 all is cylindric setting, and the internal diameter of barrel 3 is 1.2 times of 1 lower extreme internal diameter of feed hopper, and the internal diameter of barrel 3 is great, can accelerate the unloading speed, avoids blocking phenomenon to take place.

The model of the first motor 6 is YL-4KW, the model of the second motor 202 is YL-3KW, and the model of the motor speed regulator 907 is US-52.

The working process is as follows: the electrical appliances are all external power supplies and are powered on, when concrete enters the material distributing device 2 from the feeding hopper 1, the second motor 202 rotates to drive the rotating shaft 203 to rotate, the rotating shaft 203 rotates to drive the material distributing plate 204 to rotate, so that the concrete is intermittently conveyed into the barrel body 3, the first motor 6 rotates to drive the screw shaft 4 to rotate, so as to drive the screw blade 5 to rotate, the screw blade 5 rotates to accelerate the discharge of the concrete in the barrel body 3, when the barrel body 3 is blocked, the concrete enters the collecting barrel 901, so that the rack 904 is pushed upwards, the rack 904 moves upwards to drive the gear 906 to rotate, the gear 906 rotates to screw the knob of the motor speed regulator 907, so that the rotating speed of the second motor 202 is reduced, so that the feeding amount is reduced, after the concrete in the barrel body 3 is dredged, the concrete in the collecting barrel 901 flows into the barrel body 3, the rack rod 904 returns under the action of the spring 905, the rotational speed of adjusting second motor 202 gets back to normal condition, and the feed rate also gets back to normal level, adjusts the flexible length of telescopic link 7 as required during the unloading and can change the inclination of unloading baffle 8 to change the flow direction of concrete.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a premixed concrete production is with preventing stifled unloading pipe, includes feed hopper (1) and controlling means (9), its characterized in that: feed hopper (1) downside fixedly connected with feed divider (2), feed divider (2) downside fixedly connected with barrel (3), barrel (3) internal rotation is connected with screw axis (4), screw axis (4) outside fixedly connected with helical blade (5), barrel (3) downside fixedly connected with first motor (6), first motor (6) main shaft end and screw axis (4) lower extreme fixed connection, first motor (6) right side is equipped with telescopic link (7), telescopic link (7) left end is rotated with barrel (3) and is connected, telescopic link (7) right-hand member is rotated and is connected with unloading baffle (8), unloading baffle (8) one end is rotated with barrel (3) and is connected, barrel (3) right side fixedly connected with controlling means (9).

2. The blockage-preventing blanking pipe for the production of ready-mixed concrete according to claim 1, characterized in that: feed divider (2) are including dividing feed cylinder (201) and second motor (202), divide feed cylinder (201) to go up the downside respectively with feed hopper (1) and barrel (3) fixed connection, divide feed cylinder (201) right side and second motor (202) fixed connection, second motor (202) main shaft end fixedly connected with pivot (203), pivot (203) outside front and back end all rotates with a feed cylinder (201) to be connected, pivot (203) outside middle part fixedly connected with divides flitch (204).

3. The ready-mixed concrete production is with preventing stifled unloading pipe of claim 2, characterized in that: the number of the material distributing plates (204) is 4, and the material distributing plates (204) are distributed on the outer side of the rotating shaft (203) in a surrounding mode.

4. The blockage-preventing blanking pipe for the production of ready-mixed concrete according to claim 1, characterized in that: the control device (9) comprises a collecting barrel (901) and a discharge pipe (902), the left side of the collecting barrel (901) is fixedly connected with a barrel body (3), the lower end of the collecting barrel (901) is fixedly connected with the discharge pipe (902), the left end of the discharge pipe (902) is fixedly connected with the barrel body (3), a sliding block (903) is slidably connected inside the collecting barrel (901), the upper end of the sliding block (903) is fixedly connected with a rack (904), a spring (905) is arranged on the outer side of the rack (904), the upper end and the lower end of the spring (905) are fixedly connected with the collecting barrel (901) and the sliding block (903) respectively, a gear (906) is meshed with the left side of the rack (904), a motor speed regulator (907) is fixedly connected to the inner side of the gear (906), and the lower end face of the motor speed regulator (907.

5. The blockage-preventing blanking pipe for the production of ready-mixed concrete according to claim 1, characterized in that: the lower end of the feeding funnel (1) and the cylinder body (3) are both in cylindrical arrangement, and the inner diameter of the cylinder body (3) is 1.2 times of the inner diameter of the lower end of the feeding funnel (1).