CN215511626U

CN215511626U - Concrete mixer

Info

Publication number: CN215511626U
Application number: CN202121594457.1U
Authority: CN
Inventors: 咸立军; 吕昌永; 周美山; 亓晶星
Original assignee: Shandong Baina Concrete Co ltd
Current assignee: Shandong Baina Concrete Co ltd
Priority date: 2021-07-12
Filing date: 2021-07-12
Publication date: 2022-01-14
Anticipated expiration: 2031-07-12

Abstract

The application relates to a concrete mixer, it includes the main part, still includes the inlet pipe, the inlet pipe includes first connecting pipe and second connecting pipe, first connecting pipe sets up in the main part, the second connecting pipe sets up just be located on the first connecting pipe the main part is internal, just the second connecting pipe is kept away from the orthographic projection of first connecting pipe tip not with the orthographic projection of (mixing) shaft has the coincidence in the main part. This application has the effect that improves the whole machining efficiency of mixer.

Description

Concrete mixer

Technical Field

The application relates to the technical field of concrete processing, in particular to a concrete mixer.

Background

A concrete mixer is a machine for mixing and stirring cement, gravel aggregate and water into a concrete mixture.

At present, a concrete mixer does not comprise a main body, and the main body is connected with a feeding pipe; a stirring shaft is arranged in the main body, and the orthographic projection of the feeding pipe is superposed with the orthographic projection of the stirring shaft; the stirring shaft is provided with stirring blades; the main body is provided with a motor connected with the stirring shaft; the material enters the main body through the feeding pipe; the motor is started, the output shaft of the motor drives the stirring shaft to rotate, and the stirring blades on the stirring shaft can stir the materials entering the main body.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: when the material entered into in the main part through the inlet pipe, the material can pound on the (mixing) shaft, can cause the damage of (mixing) shaft, need shut down after the (mixing) shaft damages and maintain the (mixing) shaft to lead to the whole machining efficiency of mixer to reduce.

SUMMERY OF THE UTILITY MODEL

In order to improve the whole machining efficiency of mixer, this application provides a concrete mixer.

The application provides a concrete mixer adopts following technical scheme:

the utility model provides a concrete mixer, includes the main part, still includes the inlet pipe, the inlet pipe includes first connecting pipe and second connecting pipe, first connecting pipe sets up in the main part, the second connecting pipe sets up just be located on the first connecting pipe the main part is internal, just the second connecting pipe is kept away from the orthographic projection of first connecting pipe tip not with the orthographic projection of (mixing) shaft has the coincidence in the main part.

By adopting the technical scheme, the material firstly enters the first connecting pipe, then enters the second connecting pipe from the first connecting pipe, and finally enters the main body from the second connecting pipe; because the orthographic projection of the second connecting pipe is not overlapped with the orthographic projection of the stirring shaft in the main body, the phenomenon that materials entering the main body through the second connecting pipe hit the stirring shaft is reduced; therefore, the arranged feeding pipe can reduce the times of shutdown maintenance, thereby improving the overall processing efficiency of the stirrer.

Optionally, the main body is provided with a groove, and the main body is provided with a first through hole communicated with the groove; the groove is internally connected with a fixed block in a clamping mode, the first connecting pipe is arranged on the fixed block, and the second connecting pipe penetrates through the first through hole.

Through adopting above-mentioned technical scheme, when the inlet pipe need maintain or clearance, take out the fixed block from the recess.

Optionally, a fixing mechanism is arranged on the main body, the fixing mechanism includes a connecting block, a fixing rod and a moving assembly, the connecting block is arranged on the fixing block, and a fixing groove is formed in the connecting block; the stabilizing rod slides on the main body and is clamped with the stabilizing groove; the motion assembly is arranged on the main body and connected with the stabilizing rod.

By adopting the technical scheme, after the fixed block is clamped in the clamping groove, the moving assembly is started, the moving assembly drives the stabilizing rod to move on the main body, and the stabilizing rod is clamped with the stabilizing groove on the connecting block; the stability of fixed block in the main part can be improved to the firm mechanism that sets up.

Optionally, the moving assembly includes a moving motor, a rotating gear and a rack, the moving motor is disposed on the main body, and the rotating gear is disposed on an output shaft of the moving motor; the rack is arranged on the stabilizing rod and meshed with the rotating gear.

By adopting the technical scheme, the motion motor is started, the output shaft of the motion motor drives the rotating gear to rotate, and the rack meshed with the rotating gear drives the stabilizing rod to move.

Optionally, a second through hole is formed in the fixed block, a clamping mechanism is arranged on the fixed block, the clamping mechanism includes a clamping block, a protruding block and an adjusting assembly, the protruding block is arranged on the first connecting pipe, and the protruding block penetrates through the second through hole; the two clamping blocks are arranged, slide on the fixed block and abut against the convex block; the adjusting component is arranged on the fixed block, and the two clamping blocks are connected with the adjusting component.

By adopting the technical scheme, the convex block on the first connecting block penetrates through the second through hole, then the adjusting assembly is started, and the adjusting assembly drives the two clamping blocks to move oppositely, so that the two clamping blocks clamp the convex block; the clamping mechanism who sets up can make first connecting pipe and fixed block detachable connected mode, when first connecting pipe and second connecting pipe need be changed, convenient to detach.

Optionally, the adjusting assembly comprises an adjusting motor and a bidirectional screw rod, the adjusting motor is arranged on the fixed block, the bidirectional screw rod is arranged on the output shaft of the adjusting motor, and the two clamping blocks are respectively in threaded connection with two ends of the bidirectional screw rod.

By adopting the technical scheme, the adjusting motor is started, the output shaft of the adjusting motor drives the two-way screw to rotate, and the two-way screw drives the two clamping blocks to move in opposite directions or back directions.

Optionally, a positioning assembly is arranged on the fixed block, the positioning assembly includes a sliding block, a positioning plate, a positioning bolt and a spring, a first sliding groove is formed in the fixed block, the sliding block slides in the first sliding groove, the positioning plate is arranged on the sliding block, the positioning plate abuts against the projection, and the positioning bolt penetrates through the positioning plate and is in threaded connection with the positioning plate; one end of the spring is connected to the side wall of the first sliding groove, and the other end of the spring is connected to the sliding block.

Through adopting above-mentioned technical scheme, when the lug passed the second through-hole, operating personnel made the locating plate motion on the slider, and this makes the spring compressed, when the lug was located the locating plate and kept away from fixed block one end, loosens the locating plate, and the spring resumes elastic deformation, and under the effect of spring elasticity, the slider moved in first spout, and the locating plate will conflict the lug and hold the lug, just is convenient for the clamp of follow-up two tight blocks of clamp after the lug was held to the locating plate.

Optionally, one end of the first connecting pipe close to the second connecting pipe is fixedly connected with a limiting plate abutting against the fixing block, and the limiting plate and the first connecting pipe jointly seal the second through hole.

By adopting the technical scheme, the arranged limiting plate can block the concrete in the main body, and the concrete is thrown out of the second through hole; and the limiting plate can realize the positioning function, and when the limiting plate is abutted against the fixing block, the clamping block can just clamp the convex block.

To sum up, this application includes following at least one concrete mixer beneficial technological effect:

1. the arranged feeding pipe can reduce the times of shutdown maintenance, thereby improving the overall processing efficiency of the stirrer;

2. the stability of the fixing block on the main body can be improved by the arranged stabilizing mechanism;

3. the clamping mechanism who sets up can make first connecting pipe and fixed block detachable connected mode, when first connecting pipe and second connecting pipe need be changed, convenient to detach.

Drawings

FIG. 1 is a schematic diagram of a concrete mixer according to an embodiment of the present application;

FIG. 2 is a schematic structural view of a feed pipe in an embodiment of the present application;

FIG. 3 is a schematic structural view of a clamping mechanism in an embodiment of the present application;

FIG. 4 is a schematic structural diagram of an adjustment assembly in an embodiment of the present application;

FIG. 5 is a schematic structural view of a securing mechanism according to an embodiment of the present application.

Reference numerals: 1. a main body; 2. a feed pipe; 21. a first connecting pipe; 22. a second connecting pipe; 3. a fixed block; 31. a first chute; 32. a second chute; 4. a stabilizing mechanism; 41. connecting blocks; 42. a stabilizing rod; 43. a motion assembly; 431. a motion motor; 432. a rotating gear; 433. a rack; 44. mounting blocks; 5. a clamping mechanism; 51. a clamping block; 52. a bump; 53. an adjustment assembly; 531. adjusting the motor; 532. a bidirectional screw; 54. an adjusting lever; 6. a positioning assembly; 61. a slider; 62. positioning a plate; 63. positioning the bolt; 64. a spring; 7. a plate is defined.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a concrete mixer.

Referring to fig. 1, the concrete mixer comprises a main body 1, wherein a groove is formed in the upper end of the main body 1, and a first through hole communicated with the groove is formed in the main body 1; a fixed block 3 is clamped in the groove, and a feeding pipe 2 is arranged on the fixed block 3; the main body 1 is provided with a stabilizing mechanism 4 connected with the fixed block 3; the fixed block 3 is provided with a clamping mechanism 5 connected with the feeding pipe 2.

Referring to fig. 1 and 2, a second through hole is formed in the fixing block 3, the feeding pipe 2 includes a first connection pipe 21, and one end of the first connection pipe 21 is fixedly connected to a second connection pipe 22 in an inclined manner. One end of the first connecting pipe 21 close to the second connecting pipe 22 is fixedly connected with a limiting plate 7, and the limiting plate 7 is tightly propped against the fixing block 3; the limiting plate 7 together with the first connecting tube 21 seals the second through-opening.

Referring to fig. 3 and 4, a clamping mechanism 5 is disposed on the fixing block 3, the clamping mechanism 5 includes a protrusion 52 fixedly connected to an end of the first connecting pipe 21 far from the second connecting pipe 22, and the protrusion 52 passes through the second through hole; the fixed block 3 is provided with a second sliding chute 32, two ends of the second sliding chute 32 are connected with an adjusting rod 54 in a sliding manner, one end of the adjusting rod 54 far away from the second sliding chute 32 is integrally provided with a clamping block 51, and the two clamping blocks 51 clamp the convex block 52. An adjusting component 53 is arranged on the fixed block 3, the adjusting component 53 comprises a bidirectional screw 532 which is rotatably connected in the second chute 32, the thread directions of two ends of the bidirectional screw 532 are opposite, and two adjusting rods 54 are respectively in threaded connection with two ends of the bidirectional screw 532; an adjusting motor 531 is fixedly connected to the fixed block 3, and an output shaft of the adjusting motor 531 is connected with one end of a bidirectional screw 532.

When the protrusion 52 passes through the second through hole and the limiting plate 7 abuts against the fixing block 3, the adjusting motor 531 is started and the output shaft thereof drives the two-way screw 532 to rotate, the two-way screw 532 drives the two adjusting rods 54 to move in opposite directions, and the clamping blocks 51 on the two adjusting rods 54 clamp the protrusion 52.

Referring to fig. 3 and 4, two first sliding grooves 31 are formed in the fixing block 3, the two first sliding grooves 31 are symmetrically arranged about the second through hole, and the axes of the two first sliding grooves 31 are overlapped; the fixed block 3 is provided with a positioning assembly 6, the positioning assembly 6 comprises a sliding block 61 connected in the first sliding groove 31 in a sliding manner, the sliding block 61 is fixedly connected with a positioning plate 62, and the positioning plate 62 abuts against one end, close to the fixed block 3, of the convex block 52; a third through hole is formed in the bump 52, a threaded hole is formed in the positioning plate 62, and a positioning bolt 63 which penetrates through the third through hole in the bump 52 and is in threaded connection with the threaded hole in the positioning plate 62 is arranged on the bump 52; a spring 64 is disposed in the first sliding chute 31, one end of the spring 64 is connected to the side wall of the first sliding chute 31, and the other end is connected to the sliding block 61.

When the bump 52 passes through the second through hole, the operator moves the positioning plates 62 on the two sliding blocks 61 back, the spring 64 is compressed, when the limiting plate 7 abuts against the fixed block 3, the positioning plates 62 are released, the spring 64 recovers elastic deformation, under the action of the elastic force of the spring 64, the two sliding blocks 61 move oppositely, and the two positioning plates 62 abut against the bump 52 and support the bump 52; then, the first connecting block 41 is rotated to make the axis of the through hole of the protrusion 52 coincide with the axis of the threaded hole of the positioning plate 62, and finally, the positioning bolt 63 is threaded through the third through hole of the protrusion 52 and is threaded with the threaded hole of the positioning plate 62.

Referring to fig. 3 and 5, the fixing mechanism 4 includes a connecting block 41 fixedly connected to the fixing block 3, and a fixing groove is formed on the connecting block 41; the main body 1 is fixedly connected with an installation block 44, a communication groove is formed in the installation block 44, and a stabilizing rod 42 clamped with the stabilizing groove is connected in the communication groove in a sliding mode. The mounting block 44 is provided with a moving assembly 43, the moving assembly 43 comprises a moving motor 431 fixedly connected in the communicating groove, and an output shaft of the moving motor 431 is in key connection with a rotating gear 432; a rack 433 engaged with the rotating gear 432 is fixedly connected to the stabilizing rod 42.

Firstly, the fixing block 3 is clamped with the groove on the main body 1, then the moving motor 431 is started, the output shaft of the moving motor drives the rotating gear 432 to rotate, the rotating gear 432 drives the rack 433 to move, and the rack 433 drives the stabilizing rod 42 to move towards the direction close to the connecting block 41, so that the stabilizing rod 42 is clamped with the stabilizing groove on the connecting block 41. After the fixing block 3 is installed on the main body 1, the second connecting pipe 22 is far away from the first connecting pipe 21 and passes through the first through hole, and the orthographic projection of the end part of the second connecting pipe 22 far away from the first connecting pipe 21 is not overlapped with the orthographic projection of the stirring shaft in the main body 1.

The implementation principle of the concrete mixer in the embodiment of the application is as follows: firstly, the convex block 52 on the first connecting pipe 21 penetrates through the second through hole of the fixing block 3, then the positioning plate 62 supports the convex block 52, and the convex block 52 and the positioning rod are connected by the positioning bolt 63; the adjustment motor 531 is then activated to bring the two clamping blocks 51 into abutment against the lugs 52.

Then the fixing block 3 is clamped into the clamping groove of the main body 1, and finally the movement motor 431 is started, so that the fixing rod 42 is clamped with the fixing groove on the connecting block 41.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a concrete mixer, includes main part (1), its characterized in that still includes inlet pipe (2), inlet pipe (2) are including first connecting pipe (21) and second connecting pipe (22), first connecting pipe (21) set up in main part (1), second connecting pipe (22) set up on first connecting pipe (21) and be located in main part (1), just second connecting pipe (22) are kept away from the orthographic projection of first connecting pipe (21) tip not with the orthographic projection of (mixing) shaft has the coincidence in main part (1).

2. A concrete mixer according to claim 1, wherein said body (1) is provided with a recess, said body (1) being provided with a first through hole communicating with said recess; the groove is internally connected with a fixing block (3) in a clamping mode, the first connecting pipe (21) is arranged on the fixing block (3), and the second connecting pipe (22) penetrates through the first through hole.

3. A concrete mixer according to claim 2, wherein the main body (1) is provided with a stabilizing mechanism (4), the stabilizing mechanism (4) comprises a connecting block (41), a stabilizing rod (42) and a moving assembly (43), the connecting block (41) is arranged on the fixed block (3), and a stabilizing groove is formed on the connecting block (41); the stabilizing rod (42) slides on the main body (1) and is clamped with the stabilizing groove; the movement assembly (43) is arranged on the main body (1) and is connected with the stabilizing rod (42).

4. A concrete mixer according to claim 3, wherein said moving assembly (43) comprises a moving motor (431), a rotating gear (432) and a rack (433), said moving motor (431) being provided on said main body (1), said rotating gear (432) being provided on an output shaft of said moving motor (431); the rack (433) is arranged on the stabilizing rod (42) and meshed with the rotating gear (432).

5. A concrete mixer according to claim 2, wherein a second through hole is provided in said fixed block (3), a clamping mechanism (5) is provided in said fixed block (3), said clamping mechanism (5) comprises a clamping block (51), a projection (52) and an adjusting member (53), said projection (52) is provided on said first connecting pipe (21), said projection (52) passes through said second through hole; the number of the clamping blocks (51) is two, the two clamping blocks (51) slide on the fixed block (3), and the two clamping blocks (51) are abutted against the convex block (52); the adjusting component (53) is arranged on the fixing block (3), and the two clamping blocks (51) are connected with the adjusting component (53).

6. A concrete mixer according to claim 5, wherein said adjusting assembly (53) comprises an adjusting motor (531) and a two-way screw (532), said adjusting motor (531) being disposed on said fixed block (3), said two-way screw (532) being disposed on an output shaft of said adjusting motor (531), and two of said clamping blocks (51) being threadedly coupled to respective ends of said two-way screw (532).

7. The concrete mixer according to claim 5, wherein the fixed block (3) is provided with a positioning assembly (6), the positioning assembly (6) comprises a sliding block (61), a positioning plate (62), a positioning bolt (63) and a spring (64), the fixed block (3) is provided with a first sliding groove (31), the sliding block (61) slides in the first sliding groove (31), the positioning plate (62) is arranged on the sliding block (61), the positioning plate (62) abuts against the projection (52), and the positioning bolt (63) penetrates through the projection (52) and is in threaded connection with the positioning plate (62); one end of the spring (64) is connected to the side wall of the first sliding chute (31) and the other end of the spring is connected to the sliding block (61).

8. A concrete mixer according to claim 5, wherein the end of said first connecting pipe (21) adjacent to said second connecting pipe (22) is fixedly connected with a limiting plate (7) which abuts against said fixed block (3), said limiting plate (7) and said first connecting pipe (21) together sealing said second through hole.