Auxiliary discharging mechanism of concrete mixer

Abstract

The utility model relates to the technical field of concrete mixers, in particular to an auxiliary discharging mechanism of a concrete mixer, which comprises a first driving device, a screw rod, two clamping rods and a concrete mixer body, a clamping opening is formed by the two clamping rods, a plurality of balls are arranged on the clamping rods, the first driving device drives the screw rod to rotate, and the first driving device drives the screw rod to rotate. Due to the fact that the screwing directions of the threads at the two ends of the screw rod are opposite, the two clamping rods can be driven to move oppositely, when a horn-shaped discharging opening of the concrete mixer body is located in the clamping opening, the balls on the two clamping rods can abut against the horn-shaped discharging opening, and automatic discharging hopper installation is achieved; and normal operation of the concrete mixer body cannot be affected, and the problem that time and labor are wasted in manual assembly of an existing discharging auxiliary mechanism is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of concrete mixer especially is concerned with a concrete mixer's auxiliary mechanism of discharging. BACKGROUND

[0002] The concrete mixer is used for producing concrete, most of the concrete mixer reversely rotates when discharging, the spiral stirring paddle installed in the concrete mixer reversely rotates to send out the concrete in the concrete mixer, the concrete is sent out in rotation, the concrete is thrown to the receiving area outside, causing the waste of concrete.

[0003] In order to solve the above problem, the patent document of patent application 202020718397.9 discloses a kind of auxiliary discharging mechanism of concrete mixer, by being inclined to have installation one discharge hopper with semicircular cross section on the frame of discharge port, discharge hopper is higher end close to the frame, the vertical projection of discharge port is in the discharge hopper, solve the problem that concrete mixer will not splash concrete outside the receiving area when discharging.The auxiliary discharging mechanism needs artificial sleeve connection in the first telescopic rod, then by fixed bolt locking second telescopic rod and first telescopic rod, to fix the mechanism on the frame, artificial operation is complex, assembly step is more, time-consuming and labor-saving. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of auxiliary discharging mechanism of concrete mixer, to solve the problem that the existing discharging auxiliary mechanism exists artificial assembly time-consuming and labor-saving.

[0005] To achieve the above object, the utility model provides a kind of auxiliary discharging mechanism of concrete mixer, including concrete mixer body, the concrete mixer body is equipped with horn discharge port, further including support and installation component, the installation component includes screw rod, two clamping rods, two ear blocks and first driving device, the screw rod is rotatably connected with the support, and the thread rotation direction of the two ends of the screw rod is opposite, two the ear block is respectively threadedly connected with one side of the screw rod, one end of two clamping rods is respectively hinged with one side of the support, and the other end is respectively hinged with one ear block, the clamping opening is formed between two clamping rods, and a plurality of ball bearings are provided on the clamping rod, the first driving device is used to drive the screw rod rotation, when the horn discharge port is located in the clamping opening, the first driving device drives the screw rod rotation and drives two clamping rods to move towards each other, to be abutted with the horn discharge port by the ball bearing on two clamping rods.

[0006] Preferably, the technical scheme further comprises an outlet hopper, the outlet hopper is provided with a connecting seat, the connecting seat is hinged with the support, the support is provided with an angle adjusting assembly, the angle adjusting assembly comprises two sliding blocks, and the two sliding blocks are respectively arranged on two sides of the connecting seat.

[0007] Preferably, the angle adjusting assembly further comprises two guide rods, the guide rods are rotationally connected with the support, one end of the guide rods extends upwards of the support, the guide rods are provided with threads, and the sliding blocks are respectively threadedly connected with the guide rods.

[0008] Preferably, the angle adjusting assembly further comprises a transmission rod and a second driving device, two ends of the transmission rod are respectively rotationally connected with the support, the other end of the guide rod is provided with a first bevel gear, two ends of the transmission rod are respectively provided with second bevel gears meshing with the first bevel gear, and the second driving device is fixedly connected with one end of the transmission rod.

[0009] Preferably, the first driving device and the second driving device are a first motor and a second motor, and the first motor and the second motor are both servo motors.

[0010] Preferably, the technical scheme further comprises a lifting seat, the lifting seat is provided with a lifting assembly, and the lifting seat is connected with the support through the lifting assembly.

[0011] Preferably, the lifting assembly comprises a controller and an electric telescopic rod, the controller is electrically connected with the electric telescopic rod, and an output end of the electric telescopic rod is connected with the support.

[0012] Preferably, the technical scheme further comprises a control panel, the control panel is arranged on the lifting seat, the control panel is provided with a first button and a second button, the first button and the second button are respectively electrically connected with the controller, the controller controls the electric telescopic rod to drive the support to ascend by pressing the first button, and the controller controls the electric telescopic rod to drive the support to descend by pressing the second button.

[0013] Preferably, the bottom of the lifting seat is provided with a wheel with a foot brake.

[0014] Compared with the prior art, the utility model has the advantages of:

[0015] 1. The auxiliary discharging mechanism of the concrete mixer in the utility model is formed with a clamping opening through two clamping rods, a plurality of balls are arranged on the clamping rods, a first driving device drives the rotation of the screw rod, since the screw threads on the two ends of the screw rod are opposite in rotation direction, the two clamping rods can be driven to move towards each other, when the horn discharging opening of the concrete mixer body is in the clamping opening, the balls on the two clamping rods can abut against the horn discharging opening, automatic installation of the discharging hopper is realized, the auxiliary installation of the balls will not affect the normal operation of the concrete mixer body, the problem that manual assembly is time-consuming and laborious exists in the prior art is solved, and the mechanism can also adapt to horn discharging openings of different sizes, and the adaptability is good.

[0016] 2. The discharging hopper in the utility model is driven to rotate through a second driving device, the first bevel gear is engaged with the second bevel gear, the guide rod is rotated, and finally the sliding block is moved along the guide rod, since the connecting seat of the discharging hopper is hingedly connected with the support and is fixedly connected with the sliding block, the discharging hopper is rotated when the sliding block is moved, the connecting angle between the discharging opening and the discharging hopper can be adjusted, and the concrete is more conveniently discharged.

[0017] 3. In the utility model, the first button is pressed, the controller drives the electric telescopic rod to raise the support, the second button is pressed, the controller drives the electric telescopic rod to lower the support, and the support can be adjusted to a suitable height according to the height of the concrete mixer.

[0018] 4. The bottom of the lifting seat in the utility model is provided with wheels with a foot brake, the movement of the mechanism can be effectively controlled, and the overall mechanism is more stable when the mechanism works by stepping on the foot brake. ACCURACY OF DRAWINGS

[0019] Fig. 1 It is the overall structure schematic view of the auxiliary discharging mechanism of the concrete mixer in the embodiment.

[0020] Fig. 2 It is the front view schematic view of the auxiliary discharging mechanism of the concrete mixer in the embodiment.

[0021] Fig. 3 It is the angle adjusting assembly and lifting assembly schematic view of the auxiliary discharging mechanism of the concrete mixer in the embodiment.

[0022] Wherein, 1-concrete mixer body, 11-horn discharge port, 2-bracket, 21-discharge hopper, 211-connection seat, 22-mounting assembly, 221-screw rod, 222-clamping rod, 2221-ball, 223-ear block, 224-first driving device, 23-angle adjusting assembly, 231-sliding block, 232-guide rod, 2321-first bevel gear, 233-transmission rod, 2331-second bevel gear, 234-second driving device, 3-lifting seat, 31-lifting assembly, 311-electric telescopic rod, 312-control panel, 3121-first button, 3122-second button, 32-wheel. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0024] In the description of the present application, it should be noted that the orientations or positional relationships indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0025] In the description of the present application, the meaning of "several" is one or more, and the meaning of "multiple" is two or more. Greater than, less than, more than, etc. are understood as not including the number, and above, below, etc. are understood as including the number. If the terms "first", "second", "third" are described, they are only for the purpose of description and distinguishing technical features, and cannot be understood as indicating or implying relative importance and implicitly indicating the number of indicated technical features or the sequence of indicated technical features.

[0026] In the description of the utility model, it is necessary to explain, unless another explicit provision and limitation, term '' install '' '' link '' '' connect '' '' set '' should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be direct connection, also can through the indirect connection of intermediate medium, can be two element internal communication. For ordinary skilled in the art, the above-mentioned term can be understood according to the specific meaning of the utility model in the situation. According to the overall structure of the utility model, its embodiment is described below.

[0027] As Figs. 1-3 Indicated, the auxiliary discharging mechanism of the concrete mixer of this embodiment includes: concrete mixer body 1, horn discharge port 11, support 2, discharge hopper 21, connecting seat 211, mounting assembly 22, screw rod 221, clamp rod 222, ear block 223, first driving device 224, angle adjusting assembly 23, sliding block 231, guide rod 232, first bevel gear 2321, transmission rod 233, second bevel gear 2331, second driving device 234, lifting seat 3, lifting assembly 31, electric telescopic rod 311, control panel 312, first button 3121, second button 3122 and wheel 32.

[0028] Continue to refer to Figs. 1-3 , the concrete mixer body 1 is provided with horn discharge port 11, and the mounting assembly 22 is arranged on the support 2, the support 2 is clamped to the horn discharge port 11 by the mounting assembly 22, to fix the support 2 at the horn discharge port 11. Specifically, the mounting assembly 22 includes screw rod 221, two clamp rods 222, two ear blocks 223 and first driving device 224, the screw rod 221 is rotatably connected with the support 2, and the screw rod 221 is oppositely threaded at both ends, two ear blocks 223 are respectively threadedly connected with one side of the screw rod 221, one end of the two clamp rods 222 is respectively hingedly connected with one side of the support 2, and the other end is respectively hingedly connected with one ear block 223, a clamping opening is formed between the two clamp rods 222, a plurality of ball bearings 2221 are arranged on the clamp rod 222, and the first driving device 224 is preferably a first motor, the output end of the first driving device 224 is fixedly connected with one end of the screw rod 221, when the horn discharge port 11 is located in the clamping opening, the first driving device 224 drives the screw rod 221 to rotate, drives two ear blocks 223 to move, so that the other end of the two clamp rods 222 moves towards each other, until the ball bearings 2221 on the two clamp rods 222 abut against the horn discharge port 11, through the auxiliary installation of the ball bearings 2221, the concrete mixer body 1 will not be affected when rotating discharging, and the existing auxiliary discharging mechanism is manually assembled, which solves the problem of time-consuming and laborious.

[0029] In the embodiment, the discharge hopper 21 is provided with a connecting seat 211 hinged to the support 2, and the angle adjusting assembly 23 is installed on the support 2, so that the discharge hopper 21 can be adjusted in angle by the angle adjusting assembly 23 and located below the horn discharge opening 11.

[0030] Specifically, the angle adjusting assembly 23 comprises two sliding blocks 231, two guide rods 232, a transmission rod 233 and a second driving device 234. The two sliding blocks 231 are respectively arranged on the two sides of the connecting seat 211. The two guide rods 232 and the transmission rod 233 are respectively rotationally connected with the support 2, and one end of the guide rod 232 extends upwardly of the support 2. The two guide rods 232 are parallel to each other, and the transmission rod 233 is perpendicular to the guide rod 232. The guide rod 232 is provided with a screw thread, and the two sliding blocks 231 are respectively threadedly connected with the two guide rods 232. The other end of the guide rod 232 is provided with a first bevel gear 2321, and the two ends of the transmission rod 233 are respectively provided with second bevel gears 2331 meshing with the first bevel gear 2321. The second driving device 234 is preferably a second motor, and an output end of the second driving device 234 is fixedly connected with one end of the transmission rod 233. The second driving device 234 drives the transmission rod 233 to rotate, thereby driving the first bevel gear 2321 to constantly mesh with the second bevel gear 2331, so that the guide rod 232 rotates and drives the sliding block 231 to move along the guide rod 232. The lifting of the sliding block 231 drives the discharge hopper 21 to swing to a suitable angle, so as to better assist the discharge of the concrete mixer body 1.

[0031] In addition, the first driving device 224 and the second driving device 234 are preferably servo motors with self-locking function, so as to avoid self-rotation of the screw rod 221 and the transmission rod 233 at the output end of the motor when the motor stops working, thereby avoiding adverse effects on subsequent work.

[0032] In the embodiment, the lifting seat 3 is connected with the support 2 by the lifting assembly 31, and the height of the support 2 is adjusted by the lifting assembly 31 to adapt to concrete mixers of different heights.

[0033] Specifically, the lifting assembly 31 is arranged on the lifting seat 3, and the lifting assembly 31 comprises a controller and an electric telescopic rod 311. The controller is electrically connected with the electric telescopic rod 311, and an output end of the electric telescopic rod 311 is connected with the support 2. A control panel 312 is installed on the lifting seat 3, and the control panel 312 is provided with a first button 3121 and a second button 3122. The first button 3121 and the second button 3122 are respectively electrically connected with the controller. In use, the first button 3121 is continuously pressed to control the controller to drive the electric telescopic rod 311 to lift the support 2, and the second button 3122 is continuously pressed to control the controller to drive the electric telescopic rod 311 to lower the support 2.

[0034] In addition, the bottom of the lifting seat 3 is provided with a wheel 32 with a foot brake, after the concrete mixer body 1 finishes mixing, the auxiliary discharging mechanism can be first pushed to move to the horn discharging port 11 through the wheel 32, then installed at the horn discharging port 11 through the installation assembly 22, and the discharging hopper 21 is adjusted to a suitable angle and located below the horn discharging port 11 by the angle adjusting assembly 23, and then the concrete mixer body 1 can start discharging.

[0035] The foregoing description of specific exemplary embodiments of the present application is intended to be illustrative only and is not intended to limit the present application to the precise forms described. Many modifications and variations are possible in light of the above teachings without departing from the spirit or essential characteristics of the present application. The exemplary embodiments were chosen and described in order to explain the principles of the present application and its practical application and to allow others skilled in the art to understand the present application for various exemplary embodiments with various modifications as are suited to the particular use contemplated. The scope of the present application is intended to be defined by the claims and their equivalents.

Claims

1. An auxiliary discharging mechanism of a concrete mixer, comprising a concrete mixer body provided with a horn discharging opening, characterized in that, further comprising a support and a mounting assembly, the mounting assembly comprising a screw rod, two clamping rods, two ear blocks and a first driving device, the screw rod is rotatably connected with the support, and the screw rod has opposite screw threads at two ends thereof, the two ear blocks are respectively threadedly connected with one side of the screw rod, one end of each of the two clamping rods is hingedly connected with one side of the support, and the other end of each of the two clamping rods is hingedly connected with one of the ear blocks, a clamping opening is formed between the two clamping rods, and a plurality of rolling balls are arranged on the clamping rods, the first driving device is used to drive the screw rod to rotate, when the horn discharging opening is located in the clamping opening, the first driving device drives the screw rod to rotate to drive the two clamping rods to move towards each other, so that the rolling balls on the two clamping rods abut against the horn discharging opening. Further comprising a discharging hopper provided with a connecting seat hingedly connected with the support, the support is provided with an angle adjusting assembly, the angle adjusting assembly comprises two sliding blocks arranged on two sides of the connecting seat.

2. The auxiliary discharge mechanism of a concrete mixer according to claim 1, characterized in that, The angle adjusting assembly further comprises two guide rods rotatably connected with the support, one end of each of the guide rods extends upwardly of the support, the guide rods are provided with threads, and the sliding blocks are threadedly connected with the guide rods.

3. The auxiliary discharge mechanism of a concrete mixer according to claim 2, wherein The angle adjusting assembly further comprises a transmission rod and a second driving device, two ends of the transmission rod are rotatably connected with the support, one end of each of the guide rods is provided with a first bevel gear, two ends of the transmission rod are respectively provided with second bevel gears meshing with the first bevel gears, and the second driving device is fixedly connected with one end of the transmission rod.

4. The auxiliary discharge mechanism of a concrete mixer according to claim 3, wherein The first driving device and the second driving device are a first motor and a second motor, and the first motor and the second motor are both servo motors.

5. The auxiliary discharge mechanism of a concrete mixer according to claim 4, wherein Further comprising a lifting seat provided with a lifting assembly, the lifting seat is connected with the support through the lifting assembly.

6. The auxiliary discharge mechanism of a concrete mixer according to claim 2, wherein The lifting assembly comprises a controller and an electric telescopic rod, the controller is electrically connected with the electric telescopic rod, and an output end of the electric telescopic rod is connected with the support.

7. The auxiliary discharge mechanism of a concrete mixer according to claim 6, wherein Further comprising a control panel arranged on the lifting seat, the control panel is provided with a first button and a second button, the first button and the second button are respectively electrically connected with the controller, the controller controls the electric telescopic rod to drive the support to ascend when the first button is pressed, and the controller controls the electric telescopic rod to drive the support to descend when the second button is pressed.

8. The auxiliary discharge mechanism of a concrete mixer according to claim 7, characterized in that, The bottom of the lifting seat is provided with a wheel with a foot brake. ​ 9. The auxiliary discharge mechanism of a concrete mixer according to claim 8, wherein ​

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