CN213440356U

CN213440356U - Concrete mixing bucket rotation control mechanism

Info

Publication number: CN213440356U
Application number: CN202020948221.2U
Authority: CN
Inventors: 张九刚; 王理军; 刘丙强; 王升金
Original assignee: Shandong Liangshan Global Heavy Industry Special Vehicle Co ltd
Current assignee: Shandong Liangshan Global Heavy Industry Special Vehicle Co ltd
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2021-06-15
Anticipated expiration: 2030-05-29

Abstract

The utility model discloses a concrete mixing drum rotation control mechanism, including mixing drum, installation mechanism and thread slipping mechanism, installation mechanism includes the rotation post, the rotation post is in the middle of the inboard of mixing drum, the one end of rotation post is provided with the flabellum, the one end fixedly connected with screw rod of flabellum, the screw rod runs through the inner wall of rotation post, the screw rod runs through the rotation post inner wall outside and has seted up the thread groove, the inboard of screw rod is provided with the catch bar, catch bar one end fixedly connected with nut, the one end of catch bar is provided with the spring, the spring outside has seted up the spring groove, spring one end is connected with the dog, the spring one end outside that the catch bar is in, catch bar one end has seted up the retraction groove; through having designed installation mechanism, when the flabellum live time overlength, wearing and tearing are comparatively serious, perhaps when adnexed mud is more, can dismantle and change, be convenient for maintain or clean, improved the convenience of use.

Description

Concrete mixing bucket rotation control mechanism

Technical Field

The utility model belongs to the technical field of the cement stirring, concretely relates to concrete mixing bucket rotates operating mechanism.

Background

A concrete mixer is a machine for mixing and stirring cement, gravel aggregate and water into a concrete mixture. The device mainly comprises a mixing barrel, a feeding and discharging mechanism, a water supply system, a prime motor, a transmission mechanism, a frame, a supporting device and the like. According to working properties, the method is divided into a batch type (batch type) and a continuous type; according to the stirring principle, the method is divided into a self-falling type method and a forced type method; the device is divided into a fixed type and a movable type according to the installation mode; dividing a tilting type and a non-tilting type according to a discharging mode; according to the structure of the mixing drum, the mixing drum is divided into a pear type, a drum type, a double cone, a disc vertical shaft type, a circular groove horizontal shaft type and the like.

However, various stirring machines in the market still have various problems, such as that the mud in the barrel is difficult to be completely discharged and is difficult to be cleaned, fan blades are easy to be damaged but can not be quickly disassembled, replaced or cleaned, and the like, and therefore, a concrete stirring barrel rotation control mechanism is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a concrete mixing bucket rotates operating mechanism to solve the problem that proposes among 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 concrete mixing drum rotates operating mechanism, includes agitator, installation mechanism and thread slipping mechanism, installation mechanism is including rotating the post, it is in the middle of the inboard of agitator to rotate the post, the one end of rotating the post is provided with the flabellum, the one end fixedly connected with screw rod of flabellum, the screw rod runs through the inner wall of rotation post, the screw rod runs through and rotates the post inner wall outside and seted up the thread groove, the inboard of screw rod is provided with the catch bar, catch bar one end fixedly connected with nut, the one end of catch bar is provided with the spring, the spring groove has been seted up in the spring outside, spring one end is connected with the dog, the spring one end outside that the catch bar is in, the catch bar one end has been seted up and has been retrieved the groove, it is provided with the bounce-.

Preferably, the sliding buckle mechanism comprises a rotating seat, the rotating seat is located at the bottom end of the inner side of the stirring barrel, a scraping plate is arranged at one end of the rotating seat, and a mounting groove is formed in the outer surface of one end of the scraping plate.

Preferably, the bottom of agitator is provided with the support, the one end outside fixedly connected with motor of support, the bottom of motor is provided with the conveyer belt, the top surface of conveyer belt is provided with the transmission shaft, the one end surface of agitator is provided with the discharge gate.

Preferably, the push rod is in sliding connection with the spring, and one end of the spring is fixedly connected with the screw rod.

Preferably, the bottom end of the scraper blade is in sliding connection with the stirring barrel, and one end of the scraper blade is fixed with the rotating seat in a clamping manner.

Preferably, one end of the screw rod is smaller in area, the other end of the screw rod is larger in area, and a torsion spring is arranged at the joint of the rotating shaft.

Preferably, the number of the installation mechanisms is four, and the installation mechanisms are distributed at equal intervals.

Preferably, the rotating seat is in sliding connection with the stirring barrel, and the rotating seat is in rotating connection with the transmission shaft.

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

(1) through having designed installation mechanism, when the flabellum live time overlength, wearing and tearing are comparatively serious, perhaps when adnexed mud is more, can dismantle and change, be convenient for maintain or clean, improved the convenience of use.

(2) Through having designed the thread slipping mechanism, when the mud in the bucket is more, can use the scraper blade to scrape off, improved the utilization ratio of concrete, also improved the cleanliness factor of agitator, saved the cost.

Drawings

Fig. 1 is a schematic top view of the present invention;

fig. 2 is a schematic sectional structure of the present invention;

FIG. 3 is a schematic sectional view of the mounting mechanism of the present invention;

fig. 4 is an enlarged schematic view of a portion a of fig. 3 according to the present invention;

fig. 5 is an enlarged schematic view of the structure of fig. 2B according to the present invention;

in the figure: 1. a stirring barrel; 2. a discharge port; 3. a squeegee; 4. rotating the column; 5. a rotating seat; 6. a fan blade; 7. a support; 8. a motor; 9. a drive shaft; 10. a conveyor belt; 11. a nut; 12. a screw; 13. a thread groove; 14. a rotating shaft; 15. a stopper; 16. a push rod; 17. a spring slot; 18. a rebound hook; 19. A spring; 20. a withdrawal tank; 21. and (4) mounting the groove.

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. 1-5, the present invention provides a technical solution of a concrete mixing tank rotation control mechanism: comprises a stirring barrel 1, an installation mechanism and a slide fastener mechanism, wherein the installation mechanism comprises a rotating column 4, the rotating column 4 is positioned in the middle of the inner side of the stirring barrel 1, one end of the rotating column 4 is provided with a fan blade 6, one end of the fan blade 6 is fixedly connected with a screw rod 12, the screw 12 penetrates through the inner wall of the rotating column 4, the screw 12 penetrates through the outer side of the inner wall of the rotating column 4 and is provided with a thread groove 13, a push rod 16 is arranged on the inner side of the screw 12, one end of the push rod 16 is fixedly connected with a nut 11, one end of the push rod 16 is provided with a spring 19, the outer side of the spring 19 is provided with a spring groove 17, one end of the spring 19 is connected with a stop block 15, the push rod 16 is positioned outside one end of the spring 19, a retraction groove 20 is formed at one end of the push rod 16, a rebound hook 18 is arranged outside the retraction groove 20, and a rotating shaft 14 is connected to one end of the rebound hook 18.

In order to improve the stability of scraper blade 3 for the sake of convenience, in this embodiment, preferably, the thread slipping mechanism includes rotates seat 5, rotates seat 5 and is located the inboard bottom of agitator 1, and the one end of rotating seat 5 is provided with scraper blade 3, and mounting groove 21 has been seted up to the one end surface of scraper blade 3.

In order to facilitate cleaning of slurry in the mixing drum, in this embodiment, preferably, the bottom end of the mixing drum 1 is provided with a support 7, the outer side of one end of the support 7 is fixedly connected with a motor 8, the bottom end of the motor 8 is provided with a conveyor belt 10, the outer surface of the top end of the conveyor belt 10 is provided with a transmission shaft 9, and the outer surface of one end of the mixing drum 1 is provided with a discharge port 2.

In order to facilitate the movement of the screw 12, in the present embodiment, it is preferable that the pushing rod 16 is slidably connected to the spring 19, and one end of the spring 19 is fixedly connected to the screw 12.

In order to facilitate the expansion of the cleaning range of the scraper 3, in this embodiment, preferably, the bottom end of the scraper 3 is slidably connected to the stirring barrel 1, and one end of the scraper 3 is fixed to the rotating seat 5 in a clamping manner.

In order to fix the fan blade 6, in this embodiment, it is preferable that one end of the screw 12 has a small area and the other end has a large area, and a torsion spring is disposed at the joint of the rotating shaft 14.

In order to facilitate uniform stirring of concrete in the barrel, in this embodiment, preferably, the number of the installation mechanisms is four, and the installation mechanisms are distributed at equal intervals.

In order to facilitate the transmission of the motor 8, in this embodiment, preferably, the rotating base 5 is slidably connected to the stirring barrel 1, and the rotating base 5 is rotatably connected to the transmission shaft 9.

The utility model discloses a theory of operation and use flow: after the device is finished, after the fan blades 6 are replaced or maintained, when the fan blades 6 are installed again, one end of the screw 12 is aligned with the thread groove 13 to move horizontally, when the rebounding hook 18 contacts the edge surface of the thread groove 13, the rebounding hook 18 is squeezed to push the torsion spring at the joint to contract, the rebounding hook 18 completely returns to the retracting groove 20 until the screw 12 penetrates through the thread groove 13 and is positioned on the outer surface of the rotating column 4, the torsion spring is not stressed to push the rebounding hook 18 to open, the position of the screw 12 is adjusted, the rebounding hook 18 is abutted against the outer side surface of the rotating column 4, the nut 11 rotates towards one side of the rotating column 4 until the rebounding hook abuts against the outer side surface of the rotating column 4, the fan blades 6 are fixed, and installation is; when 3 cleaning barrel in the scraper blade water mud of scraper blade are used to needs, with the bottom inboard surface of 3 laminating agitator 1 of scraper blade, aim at the one end of rotating seat 5, horizontal migration, until mounting groove 21 laminates completely, the position of scraper blade 3 obtains fixedly, drives scraper blade 3 and rotates when rotating seat 5 and rotate, and scraper blade 3 slides on the surface of agitator 1, scrapes mud, and cement will be discharged from discharge gate 2, and grout is cleared up.

The model of the middle motor 8 of the utility model is Siemens 1FK7042-5AF71-1SA 0.

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 concrete mixing bucket rotates operating mechanism, includes agitator (1), installation mechanism and thread slipping mechanism, its characterized in that: the mounting mechanism comprises a rotating column (4), the rotating column (4) is located in the middle of the inner side of the stirring barrel (1), one end of the rotating column (4) is provided with a fan blade (6), one end of the fan blade (6) is fixedly connected with a screw rod (12), the screw rod (12) penetrates through the inner wall of the rotating column (4), the screw rod (12) penetrates through the outer side of the inner wall of the rotating column (4) and is provided with a thread groove (13), the inner side of the screw rod (12) is provided with a push rod (16), one end of the push rod (16) is fixedly connected with a nut (11), one end of the push rod (16) is provided with a spring (19), the outer side of the spring (19) is provided with a spring groove (17), one end of the spring (19) is connected with a stop block (15), the outer side of one end of the spring (19) where the push rod (, a rebound hook (18) is arranged on the outer side of the retraction groove (20), and one end of the rebound hook (18) is connected with a rotating shaft (14).

2. The concrete mixing drum rotation control mechanism according to claim 1, characterized in that: the slide fastener mechanism comprises a rotating seat (5), the rotating seat (5) is located at the bottom end of the inner side of the stirring barrel (1), a scraping plate (3) is arranged at one end of the rotating seat (5), and a mounting groove (21) is formed in the outer surface of one end of the scraping plate (3).

3. The concrete mixing drum rotation control mechanism according to claim 1, characterized in that: the bottom of agitator (1) is provided with support (7), the one end outside fixedly connected with motor (8) of support (7), the bottom of motor (8) is provided with conveyer belt (10), the top surface of conveyer belt (10) is provided with transmission shaft (9), the one end surface of agitator (1) is provided with discharge gate (2).

4. The concrete mixing drum rotation control mechanism according to claim 1, characterized in that: the push rod (16) is in sliding connection with the spring (19), and one end of the spring (19) is fixedly connected with the screw rod (12).

5. The concrete mixing drum rotation control mechanism according to claim 2, characterized in that: the bottom end of the scraper (3) is in sliding connection with the stirring barrel (1), and one end of the scraper (3) is fixed with the rotating seat (5) in a clamping manner.

6. The concrete mixing drum rotation control mechanism according to claim 1, characterized in that: one end of the screw rod (12) is small in area, the other end of the screw rod is large in area, and a torsion spring is arranged at the joint of the rotating shaft (14).

7. The concrete mixing drum rotation control mechanism according to claim 2, characterized in that: the number of the installation mechanisms is four, and the installation mechanisms are distributed at equal intervals.