CN219788805U

CN219788805U - Concrete mixer

Info

Publication number: CN219788805U
Application number: CN202320532245.3U
Authority: CN
Inventors: 沈洪刚; 宋娟娟
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-03-11
Filing date: 2023-03-11
Publication date: 2023-10-03
Anticipated expiration: 2033-03-11

Abstract

The utility model belongs to the field of concrete stirrers, and in particular relates to a concrete stirrer, which comprises a bracket, wherein a stirring barrel is arranged in the bracket through a bearing, a main shaft is arranged in the stirring barrel through the bearing, a reamer is fixedly connected to the outer side of the main shaft, a gear motor is fixedly arranged at the lower end of the stirring barrel, an output shaft of the gear motor is fixedly connected with the main shaft, a discharging limiting mechanism is arranged on the bracket, a quick-opening mechanism is arranged at the outer side of the stirring barrel, and a barrel cover is hinged to the upper end of the stirring barrel. According to the utility model, the structures such as the bracket, the fixed block and the limiting block are additionally arranged on the outer side of the stirring barrel, after the mixing of the concrete in the stirring barrel is completed, the limiting block can be separated from the fixed block and then the stirring barrel can be turned over, and after the stirring barrel is turned over for a certain angle, the concrete in the stirring barrel can be poured out, so that the stirred concrete is more convenient to take materials.

Description

Concrete mixer

Technical Field

The utility model relates to the technical field of concrete stirrers, in particular to a concrete stirrer.

Background

When mixing concrete, raw materials of the concrete need to be mixed by a mixer according to patent application publication No.: the utility model provides a concrete mixer, which is proposed by CN 104647597A and relates to a concrete mixer, and the concrete mixer comprises a driving motor and a stirring rod, wherein the stirring rod is connected with the driving motor through a gear, stirring blades are arranged on the stirring rod, the concrete mixer further comprises a stirring barrel and a lifting device, a sliding groove and a supporting frame are arranged on the stirring barrel, the lifting device consists of a gear, a rack and a handle, the gear is hinged on the supporting frame, the lower end of the rack is arranged in the sliding groove, the driving motor is fixedly arranged at the upper end of the rack, and the handle is fixedly connected on the gear. According to the utility model, the lifting device is arranged, so that the stirring position of the stirring blade can be changed for a plurality of times, the stirring effect of concrete is effectively improved, the uniformity of concrete mixing is facilitated, the efficiency of manufacturing concrete is improved, and the device is simple in structure, convenient to operate, economical and practical. However, the concrete mixer in the prior art is inconvenient to pour out the concrete inside after mixing the concrete, which affects the production efficiency, and is inconvenient to open the barrel cover in the feeding process, which affects the production efficiency. Accordingly, improvements in the art are needed.

Disclosure of Invention

The utility model aims to provide a concrete mixer which solves the problem that the concrete is inconvenient to take out and take out after the concrete is mixed

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a concrete mixer, includes the support, the agitator is installed through the bearing to the inside of support, the main shaft is installed through the bearing to the inside of agitator, the outside fixedly connected with reamer of main shaft, gear motor's lower extreme fixed mounting has, gear motor's output shaft with main shaft fixed connection, be provided with the stop gear of unloading on the support, the outside of agitator is provided with quick-opening mechanism, the upper end of agitator is articulated with the bung, the inside fixedly connected with sealing ring of agitator, the sealing ring with the main shaft contact.

Preferably, the unloading limiting mechanism comprises a fixed cover, a pull ring frame, a limiting block, a first spring and a fixed block, wherein the fixed cover is fixedly connected to the upper end of the support, the pull ring frame is fixedly connected to the inside of the fixed cover in a sliding manner, the limiting block is fixedly connected to one end of the pull ring frame, the fixed block is fixedly connected to the outer side of the stirring barrel, the first spring is arranged on the outer side of the pull ring frame, the fixed block is in contact with the fixed cover, and the pull ring frame can drive the limiting block to move.

Preferably, one end of the first spring is fixedly connected with the fixed cover, the other end of the first spring is fixedly connected with the limiting block, and the first spring can drive the limiting block to automatically reset through elasticity.

Preferably, the limiting block is in sliding connection with the fixed cover, the limiting block is in sliding connection with the fixed block, and the limiting block can limit the fixed block.

Preferably, the quick-opening mechanism comprises a limiting plate, a connecting nail, a square plate, a spring II and a fixing rod, wherein the limiting plate is contacted with the outer side of the stirring barrel, the connecting nail is fixedly connected with the outer side of the limiting plate, the square plate is movably connected with the outer side of the connecting nail, the spring II is arranged on the outer side of the connecting nail, the fixing rod is fixedly connected with the outer side of the limiting plate, the square plate is in sliding connection with the stirring barrel, the fixing rod is in sliding connection with the stirring barrel, and the fixing rod can limit the barrel cover.

Preferably, one end of the second spring is fixedly connected with the square plate, the other end of the second spring is fixedly connected with the stirring barrel, and the second spring can drive the square plate to automatically reset through elasticity.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the structures such as the bracket, the fixed block and the limiting block are additionally arranged on the outer side of the stirring barrel, after the mixing of the concrete in the stirring barrel is completed, the limiting block can be separated from the fixed block and then the stirring barrel can be turned over, and after the stirring barrel is turned over for a certain angle, the concrete in the stirring barrel can be poured out, so that the stirred concrete is more convenient to take materials.

2. According to the utility model, the limiting plate, the fixing rod, the connecting nails and other structures are additionally arranged on the stirring barrel, and the fixing rod on the limiting plate can be driven to slide into the barrel cover to limit the barrel cover by the elastic force of the second spring in the use process, so that the barrel cover can be opened more conveniently only by separating the fixing rod from the barrel cover when the barrel cover is required to be opened.

Drawings

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

FIG. 2 is a front cross-sectional view of FIG. 1 of the present utility model;

FIG. 3 is an enlarged view of the portion A of FIG. 2 in accordance with the present utility model;

fig. 4 is an enlarged view of the B-section structure of fig. 2 according to the present utility model.

In the figure: 1. a bracket; 2. a stirring barrel; 3. a main shaft; 4. reamer; 5. a speed reducing motor; 6. a seal ring; 7. a discharging limit mechanism; 8. a quick-opening mechanism; 9. a barrel cover; 71. a fixed cover; 72. a pull ring frame; 73. a limiting block; 74. a first spring; 75. a fixed block; 81. a limiting plate; 82. connecting nails; 83. a square plate; 84. a second spring; 85. and a fixing rod.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 and 2, a concrete mixer comprises a support 1, wherein a mixing drum 2 is installed in the support 1 through a bearing, a main shaft 3 is installed in the mixing drum 2 through a bearing, a reamer 4 is fixedly connected to the outer side of the main shaft 3, a gear motor 5 is fixedly installed at the lower end of the mixing drum 2, an output shaft of the gear motor 5 is fixedly connected with the main shaft 3, a discharging limiting mechanism 7 is arranged on the support 1, a quick opening mechanism 8 is arranged on the outer side of the mixing drum 2, a drum cover 9 is hinged to the upper end of the mixing drum 2, a sealing ring 6 is fixedly connected to the inner side of the mixing drum 2, and the sealing ring 6 is in contact with the main shaft 3.

Referring to fig. 1, 2 and 3, the unloading limiting mechanism 7 includes a fixed cover 71, a pull ring frame 72, a limiting block 73, a first spring 74 and a fixed block 75, the upper end of the bracket 1 is fixedly connected with the fixed cover 71, the pull ring frame 72 is slidingly connected with the inside of the fixed cover 71, one end of the pull ring frame 72 is fixedly connected with the limiting block 73, the outer side of the stirring barrel 2 is fixedly connected with the fixed block 75, the first spring 74 is arranged on the outer side of the pull ring frame 72 and is in contact with the fixed cover 71, the pull ring frame 72 can drive the limiting block 73 to move, one end of the first spring 74 is fixedly connected with the fixed cover 71, the other end of the first spring 74 is fixedly connected with the limiting block 73, the first spring 74 can drive the limiting block 73 to automatically reset through elastic force, the limiting block 73 is slidingly connected with the fixed cover 71, and the limiting block 73 is slidingly connected with the fixed block 75.

Referring to fig. 1, 2 and 4, the quick-opening mechanism 8 includes a limiting plate 81, a connecting pin 82, a square plate 83, a second spring 84 and a fixing rod 85, the outside of the stirring barrel 2 is contacted with the limiting plate 81, the outside of the limiting plate 81 is fixedly connected with the connecting pin 82, the outside of the connecting pin 82 is movably connected with the square plate 83, the outside of the connecting pin 82 is provided with the second spring 84, the outside of the limiting plate 81 is fixedly connected with the fixing rod 85, the square plate 83 is in sliding connection with the stirring barrel 2, the fixing rod 85 can limit the barrel cover 9, one end of the second spring 84 is fixedly connected with the square plate 83, the other end of the second spring 84 is fixedly connected with the stirring barrel 2, and the second spring 84 can drive the square plate 83 to reset automatically through elasticity.

The specific implementation process of the utility model is as follows: when the stirring barrel is used, raw materials are placed into the stirring barrel 2, after the barrel cover 9 is covered, the gear motor 5 is started, the gear motor 5 drives the reamer 4 to rotate through the main shaft 3, the reamer 4 can stir concrete raw materials in the stirring barrel 2 in the rotating process, after stirring is completed, the limiting plate 81 is pulled, the limiting plate 81 drives the fixing rod 85 to move and compress the spring II 84, when the fixing rod 85 is separated from the barrel cover 9, the barrel cover 9 can be opened, then the pull ring frame 72 is pulled, the pull ring frame 72 drives the limiting block 73 to move and compress the spring I74, when the limiting block 73 is separated from the fixing block 75, the limiting of the stirring barrel 2 can be released, then the stirring barrel 2 is overturned, and concrete in the stirring barrel 2 can be poured out.

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

Claims

1. A concrete mixer comprising a support (1), characterized in that: the inside of support (1) is installed agitator (2) through the bearing, main shaft (3) are installed through the bearing to the inside of agitator (2), the outside fixedly connected with reamer (4) of main shaft (3), the lower extreme fixed mounting of agitator (2) has gear motor (5), the output shaft of gear motor (5) with main shaft (3) fixed connection, be provided with on support (1) stop gear (7) of unloading, the outside of agitator (2) is provided with quick-opening mechanism (8), the upper end of agitator (2) articulates there is bung (9), the inside fixedly connected with sealing ring (6) of agitator (2), sealing ring (6) with main shaft (3) contact.

2. A concrete mixer according to claim 1, wherein: the utility model provides a discharge stop gear (7) is including fixed cover (71), pull ring frame (72), stopper (73), first spring (74), fixed block (75), the upper end fixedly connected with fixed cover (71) of support (1), the inside sliding connection of fixed cover (71) has pull ring frame (72), the one end fixedly connected with stopper (73) of pull ring frame (72), the outside fixedly connected with fixed block (75) of agitator (2), the outside of pull ring frame (72) is provided with first spring (74), fixed block (75) with fixed cover (71) contact.

3. A concrete mixer according to claim 2, wherein: one end of the first spring (74) is fixedly connected with the fixed cover (71), and the other end of the first spring (74) is fixedly connected with the limiting block (73).

4. A concrete mixer according to claim 2, wherein: the limiting block (73) is in sliding connection with the fixed cover (71), and the limiting block (73) is in sliding connection with the fixed block (75).

5. A concrete mixer according to claim 1, wherein: quick-opening mechanism (8) are including limiting plate (81), connecting nail (82), square board (83), spring two (84), dead lever (85), the outside contact of agitator (2) has limiting plate (81), the outside fixedly connected with connecting nail (82) of limiting plate (81), the outside swing joint of connecting nail (82) has square board (83), the outside of connecting nail (82) is provided with spring two (84), the outside fixedly connected with dead lever (85) of limiting plate (81), square board (83) with agitator (2) sliding connection, dead lever (85) with agitator (2) sliding connection.

6. A concrete mixer according to claim 5, wherein: one end of the second spring (84) is fixedly connected with the square plate (83), and the other end of the second spring (84) is fixedly connected with the stirring barrel (2).