CN112171905A

CN112171905A - Tank body driving structure for concrete mixer

Info

Publication number: CN112171905A
Application number: CN202011196233.5A
Authority: CN
Inventors: 马宗会
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-31
Filing date: 2020-10-31
Publication date: 2021-01-05

Abstract

The invention discloses a tank body driving structure for a concrete mixer, which comprises a supporting seat and a driving mechanism, wherein the supporting seat and the driving mechanism are arranged on a frame, the driving mechanism is arranged on the frame, driving gears are arranged at the output shaft ends of the supporting seat, the supporting seat is more than two and distributed along the length direction of a mixer body, a tank body is rotatably arranged on the supporting seat, a driven gear ring is arranged on the outer side of the tank body, and the driven gear ring is meshed with the driving gears. Has the advantages that: the driving gear and the driven gear ring are used for meshing transmission, the driving force is tangent to the excircle of the tank body, the driving torque is large, the capacity is small, and the driving effect is good; the tank body is supported by the supporting seat, the mounting height of the tank body can be reduced, the gravity center of the tank body is reduced, and the stability of the tank body is improved.

Description

Tank body driving structure for concrete mixer

Technical Field

The invention relates to the technical field of concrete mixer trucks, in particular to a tank body driving structure for a concrete mixer truck.

Background

The concrete mixer truck is also called bulk cement truck, powder tanker, tank truck and powder material transport truck, and consists of special truck chassis, bulk cement truck tank, gas pipeline system, automatic unloading device and other parts. The method is suitable for bulk transportation of dry powder materials with particle diameters of not more than 0.1mm, such as fly ash, cement, lime powder, ore powder, granular alkali and the like.

However, the existing concrete mixer truck drives the driving shaft coaxial with the tank body to drive the tank body to rotate by using the hydraulic driving device, so that the driving torque is small, the energy consumption is large, and the using effect is not ideal; and the whole focus of the tank body is higher, and the whole stability is unsatisfactory.

Disclosure of Invention

The invention aims to solve the problems and provide a tank body driving structure for a concrete mixer so as to solve the problems that the existing concrete mixer in the prior art drives a driving shaft coaxial with a tank body to drive the tank body to rotate by using a hydraulic driving device, so that the driving torque is small, the energy consumption is large, and the using effect is not ideal; and the whole gravity center of the tank body is higher, the whole stability is not ideal, and the like. According to the optimal technical scheme in the technical schemes provided by the invention, the driving gear and the driven gear ring are used for meshing transmission, the driving force is tangent to the excircle of the tank body, the driving torque is large, the capacity is good and small, and the driving effect is good; support the jar body through the supporting seat, can reduce the mounting height of the jar body, and reduce the focus of the jar body, help improving technical effect such as the stability of the jar body, see the explanation below for details.

In order to achieve the purpose, the invention provides the following technical scheme:

the invention provides a tank body driving structure for a concrete mixer, which comprises a supporting seat and a driving mechanism, wherein the supporting seat and the driving mechanism are installed on a frame, the driving mechanism is installed on the frame, driving gears are installed at the output shaft ends of the supporting seat, the supporting seat is more than two and distributed along the length direction of a mixer body, a tank body is rotatably installed on the supporting seat, a driven gear ring is installed on the outer side of the tank body, and the driven gear ring is meshed with the driving gears.

When the tank body driving structure for the concrete mixer is used, the driving gear is driven to rotate through the driving mechanism, the driving gear and the driven gear ring are in meshing transmission, the tank body can be directly driven to rotate on the supporting seat, the driving force is connected with the outer circular surface of the tank body, the moment of the driving force is the radius of the tank body, the driving moment is large, the energy consumption for driving the tank body to rotate is reduced, the energy is saved, and the using effect is good; through the supporting seat is right the jar body supports, can reduce the mounting height of the jar body to reduce the focus of the jar body improves the stability of the jar body, the security is high.

Preferably, the supporting seat comprises a seat body, a bearing cavity is formed in the upper surface of the seat body, a bearing roller is rotatably mounted in the bearing cavity, a rotating rail is connected to the outer side of the tank body, and the rotating rail extends into the bearing cavity and is in contact with the bearing roller.

Preferably, a universal ball is embedded in the inner wall of the bearing cavity, and the universal ball is in contact with the rotating rail.

Preferably, each support seat has three seat bodies, and contact points of the three seat bodies and the tank body form an inverted isosceles triangle.

Preferably, a pressing component is arranged on the surface of the seat body and used for pressing the tank body to enable the tank body to rotate on the supporting seat.

Preferably, the compressing assembly comprises an arc-shaped pressing plate, connecting plates are connected to two ends of the arc-shaped pressing plate, the two connecting plates are respectively connected with the base bodies located on two sides of the tank body, an installation cavity is formed in the inner wall of the arc-shaped pressing plate, the rotating rail extends into the installation cavity, a compressing roller is rotatably installed in the installation cavity, and the compressing roller is in contact with the outer circular surface of the rotating rail.

Preferably, the pressing rollers are provided with a plurality of pressing rollers which are uniformly distributed in the installation cavity.

Preferably, the surface of the connecting plate and the side surface of the seat body correspondingly penetrate through a through hole.

Preferably, the outer surfaces of the bearing roller, the pressing roller and the rotating rail are all provided with wear-resistant rubber.

Preferably, the driving mechanism is a gearbox or a motor connected with an original power output shaft of the fuel concrete mixer truck.

Has the advantages that: 1. the driving gear and the driven gear ring are used for meshing transmission, the driving force is tangent to the excircle of the tank body, the driving torque is large, the capacity is small, and the driving effect is good;

2. the tank body is supported by the supporting seat, the mounting height of the tank body can be reduced, the gravity center of the tank body is reduced, and the stability of the tank body is improved.

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 the drawings without creative efforts.

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

FIG. 2 is a front cross-sectional view of FIG. 1;

FIG. 3 is an enlarged schematic view of portion A of FIG. 2;

FIG. 4 is an enlarged schematic view of portion B of FIG. 2;

fig. 5 is a schematic cross-sectional view of a hold-down assembly.

The reference numerals are explained below:

1. a tank body; 101. a rotating rail; 2. a compression assembly; 201. an arc-shaped pressing plate; 202. a pressure roller; 203. a mounting cavity; 204. a connecting plate; 3. a driven gear ring; 4. a driving gear; 5. a drive mechanism; 6. a supporting seat; 601. a base body; 602. a load bearing cavity; 603. a carrier roller; 604. a universal ball.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.

Referring to fig. 1-5, the invention provides a tank driving structure for a concrete mixer, which comprises a support seat 6 and a driving mechanism 5, wherein the support seat 6 and the driving mechanism 5 are installed on a frame, the driving mechanism 5 is installed on the frame, driving gears 4 are installed at the output shaft ends, the support seats 6 are more than two in number and are distributed along the length direction of a car body, a tank 1 is rotatably installed on the support seats 6, a driven gear ring 3 is installed on the outer side of the tank 1, and the driven gear ring 3 is meshed with the driving gears 4.

As an optional implementation manner, the supporting seat 6 includes a seat body 601, a bearing cavity 602 is provided on the upper surface of the seat body 601, a bearing roller 603 is rotatably installed inside the bearing cavity 602, the outer side of the tank body 1 is connected with a rotating rail 101, and the rotating rail 101 extends into the bearing cavity 602 and contacts with the bearing roller 603.

Bear the inner wall embedding of chamber 602 and have universal ball 604, universal ball 604 contacts with swivel rail 101, sets up like this, through setting up universal ball 604, when guaranteeing jar body 1 is rotatory, can carry on spacingly to jar body 1, guarantees jar body 1 along its axial direction's stability.

Every supporting seat 6 has three pedestal 601 altogether, and the contact point of three pedestal 601 and jar body 1 constitutes the isosceles triangle of invering, sets up like this, can guarantee jar body 1's stability.

The pedestal 601 surface is provided with compresses tightly subassembly 2 for compress tightly jar body 1 and make jar body 1 rotatory on supporting seat 6, set up like this, can prevent through compressing tightly subassembly 2 that jar body 1 and supporting seat 6 break away from, guarantee jar body 1's stability, improve jar body 1's security.

The pressing assembly 2 comprises an arc-shaped pressing plate 201, two ends of the arc-shaped pressing plate 201 are connected with connecting plates 204, the two connecting plates 204 are respectively connected with a base body 601 positioned at two sides of the tank body 1, the inner wall of the arc-shaped pressing plate 201 is provided with an installation cavity 203, the rotating rail 101 stretches into the installation cavity 203, the pressing roller 202 is installed in the installation cavity 203 in a rotating mode, the pressing roller 202 is in contact with the outer circular surface of the rotating rail 101, the pressing roller 202 is arranged in a matching mode with the rotating rail 101, the tank body 1 is guaranteed to be rotated, the tank body 1 can be prevented from being separated from a supporting seat 6, the stability of the tank body.

The pressure roller 202 is provided with many and evenly distributed inside the installation cavity 203, sets up like this, can improve the pressure effect of pressure roller 202 to jar body 1, guarantees jar body 1's stability.

The surface of the connecting plate 204 and the side surface of the base 601 correspondingly penetrate through the through holes, so that the connecting plate 204 and the base 601 are connected through bolts and nuts, and the pressing assembly 2 is convenient to disassemble and assemble.

The outer surfaces of the bearing roller 603, the pressing roller 202 and the rotating rail 101 are all provided with wear-resistant rubber, so that the abrasion of the bearing roller 603, the pressing roller 202 and the rotating rail 101 can be reduced, and the service life can be prolonged.

The driving mechanism 5 is a gearbox or a motor connected with an original power output shaft of the fuel oil concrete mixer, and when the concrete mixer is powered by fuel oil, the driving mechanism 5 is a gearbox connected with an original power output shaft of the fuel oil concrete mixer; when the concrete mixer is an electric vehicle, the driving mechanism 5 is a motor.

By adopting the structure, when the tank is used, the driving gear 4 is driven to rotate by the driving mechanism 5, the tank body 1 can be directly driven to rotate on the supporting seat 6 by the meshing transmission of the driving gear 4 and the driven gear ring 3, the driving force is connected with the outer circular surface of the tank body 1, the moment of the driving force is the radius of the tank body 1, the driving moment is larger, the energy consumption for driving the tank body 1 to rotate is reduced, the energy is saved, and the use effect is good; support jar body 1 through supporting seat 6, can reduce jar body 1's mounting height to reduce jar body 1's focus, improve jar body 1's stability, the security is high.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims

1. The utility model provides a jar body drive structure for concrete mixer which characterized in that: including installing supporting seat (6) and actuating mechanism (5) on the frame, actuating mechanism (5) are installed on the frame and output shaft end installs driving gear (4), supporting seat (6) are total more than two and distribute along automobile body length direction, it installs jar body (1) to rotate on supporting seat (6), driven ring gear (3) are installed in jar body (1) outside, driven ring gear (3) with driving gear (4) mesh mutually.

2. The tank driving structure for a concrete mixer truck according to claim 1, wherein: the supporting seat (6) comprises a seat body (601), a bearing cavity (602) is arranged on the upper surface of the seat body (601), a bearing roller (603) is installed in the bearing cavity (602) in a rotating mode, a rotating rail (101) is connected to the outer side of the tank body (1), and the rotating rail (101) stretches into the bearing cavity (602) and is in contact with the bearing roller (603).

3. The tank driving structure for a concrete mixer truck according to claim 2, wherein: the inner wall of the bearing cavity (602) is embedded with a universal ball (604), and the universal ball (604) is in contact with the rotating rail (101).

4. The tank driving structure for a concrete mixer truck according to claim 2, wherein: each support seat (6) has three seat bodies (601), and contact points of the three seat bodies (601) and the tank body (1) form an inverted isosceles triangle.

5. The tank driving structure for a concrete mixer truck according to claim 2, wherein: the pressing assembly (2) is arranged on the surface of the base body (601) and used for pressing the tank body (1) to enable the tank body (1) to rotate on the supporting seat (6).

6. The tank driving structure for a concrete mixer truck according to claim 5, wherein: compress tightly subassembly (2) and include arc clamp plate (201), the both ends of arc clamp plate (201) are connected with connecting plate (204), two connecting plate (204) respectively with be located jar body (1) both sides pedestal (601) are connected, arc clamp plate (201) inner wall is provided with installation cavity (203), rotatory rail (101) stretch into inside installation cavity (203), installation cavity (203) internal rotation installs compression roller (202), compression roller (202) with the outer disc of rotatory rail (101) contacts.

7. The tank driving structure for a concrete mixer truck according to claim 6, wherein: the pressing rollers (202) are arranged in the installation cavity (203) and are uniformly distributed.

8. The tank driving structure for a concrete mixer truck according to claim 6, wherein: through holes are correspondingly arranged on the surface of the connecting plate (204) and the side face of the base body (601) in a penetrating mode.

9. The tank driving structure for a concrete mixer truck according to claim 6, wherein: the outer surfaces of the bearing roller (603), the pressing roller (202) and the rotating rail (101) are all provided with wear-resistant rubber.

10. The tank driving structure for a concrete mixer truck according to claim 1, wherein: the driving mechanism (5) is a gearbox or a motor connected with an original power output shaft of the fuel concrete mixer truck.