CN217943791U - Mechanical operation system and mixer truck - Google Patents

Abstract

The application relates to the field of engineering machinery, in particular to a mechanical operation system and a mixer truck. The mechanical operation system comprises an oil pump, a transmission mechanism, an accelerator, a control switch and an accelerator pull rod. The steering of the oil pump controls the steering of the mixing drum; the control switch is connected with the second end of the transmission mechanism; the first end of the accelerator pull rod is connected with an accelerator, the second end of the accelerator pull rod is connected with a control switch, and the control switch controls the opening degree of the accelerator through the accelerator pull rod; the control switch is provided with an arc-shaped groove, the control switch controls the steering of the oil pump through the first stroke of the arc-shaped groove, and the second stroke of the arc-shaped groove controls the opening degree of the accelerator. The system realizes remote control of the control switch on the oil pump and the accelerator through the transmission mechanism, and has simple structure and higher universality. The control switch utilizes the design of the arc-shaped groove and different strokes of the arc-shaped groove, so that the accelerator is utilized to accelerate after the forward rotation or reverse rotation angle of the oil pump reaches the maximum, the advance intervention of the accelerator in the oil pump is reduced, and the effect of saving oil is achieved.

Description

Mechanical operation system and mixer truck

Technical Field

The application relates to the field of engineering machinery, in particular to a mechanical operation system and a mixer truck.

Background

Mixer trucks are specialized vehicles used to transport concrete for construction, and cylindrical mixing drums are installed on such vehicles to carry the mixed concrete. At present, a mechanical control mechanism of a mixer truck generally controls a control lever to realize functions of forward rotation (feeding mixing), reverse rotation (discharging), accelerated mixing, accelerated discharging, stopping and the like of the concrete mixer truck.

The existing mechanical operating mechanism for the mixer truck is mainly divided into a front component and a rear component, and in order to install the front and rear components, mounting supports are generally welded in front of and in the back of a mixer truck body in advance, and are connected through a transition support. The operating mechanism has relatively complex structure, more transition structures and relatively high cost, and the accelerator can intervene at any time when the mixing drum is controlled to rotate forwards or backwards, so that the oil consumption is high.

SUMMERY OF THE UTILITY MODEL

In view of this, the application provides a mechanical operating system and a mixer truck, which solve or improve the technical problems of complex structure, high cost and high oil consumption of the mechanical operating mechanism in the prior art.

According to one aspect of the present application, there is provided a machine operation system, comprising: the system comprises an oil pump, a transmission mechanism, an accelerator, a control switch and an accelerator pull rod; the steering of the oil pump controls the steering of the mixing drum; the first end of the transmission mechanism is connected with the oil pump, and the second end of the transmission mechanism is connected with the control switch; the opening degree of the accelerator controls the acceleration of the mixing drum; the first end of the accelerator pull rod is connected with the accelerator, and the second end of the accelerator pull rod is connected with the control switch; the control switch is provided with an arc-shaped groove, and the control switch controls the second end of the transmission mechanism to control the steering of the oil pump in a first stroke of the arc-shaped groove; the control switch controls the second end of the accelerator pull rod to control the opening degree of the accelerator in a second stroke of the arc-shaped groove; a first stroke of the arc-shaped groove and a second stroke of the arc-shaped groove

Are not coincident.

In one possible implementation, the throttle lever includes: the first ball head is the first end of the accelerator pull rod and is connected with the accelerator; the second ball head is a second end of the accelerator pull rod and is arranged in the arc-shaped groove in a sliding manner; wherein the second ball head is stationary within the first stroke of the arcuate slot and moves with the arcuate slot within the second stroke of the arcuate slot; the throttle includes: and one end of the opening switch is fixedly connected with the first ball head.

In one possible implementation, the control switch includes: the fan-shaped body, the arc wall is seted up on the fan-shaped body, the fan-shaped body with drive mechanism's second end fixed connection.

In one possible implementation, the machine operating system further includes: the connecting frame is fixedly connected with the body of the mixer truck and is used for connecting the body of the mixer truck and the transmission mechanism; the transmission mechanism includes: the first end of the oil pump connecting rod is connected with the oil pump; the first end of the first swing arm is rotationally connected with the second end of the oil pump connecting rod; the end part of the driving cross rod is fixedly connected with the control switch, and the driving cross rod rotates in a first stroke of the arc-shaped groove; the first end of the second swing arm is fixedly connected with the rod body of the driving transverse rod; and the transmission assembly is respectively connected with the second end of the first swing arm and the second end of the second swing arm in a rotating manner and is connected with an oil pump connecting rod.

In a possible implementation, the length of the first swing arm is smaller than the length of the second swing arm.

In one possible implementation, the transmission assembly includes: the first end of the rear transmission rod is rotatably connected with the second end of the second swing arm, and the rear transmission rod moves under the driving of the second end of the second swing arm; the transmission cross rod is rotatably connected with the connecting frame and is fixedly connected with the second end of the first swing arm; a sheave fitting, the sheave fitting comprising: the driving drive plate is connected with the second end of the rear drive rod; the first end of the transmission grooved wheel and the driving drive plate are in an intermittent splicing state, and the second end of the transmission grooved wheel is fixedly connected with the rod body of the transmission cross rod; wherein the driving dial is in transmission fit with the transmission sheave only at the first stroke of the arc-shaped groove.

In a possible implementation manner, the driving dial includes a plug shaft, the transmission sheave includes a transmission groove, the plug shaft is in plug fit with the transmission groove at the first stroke of the arc-shaped groove, and the plug shaft is separated from the transmission groove at the second stroke of the arc-shaped groove.

In one possible implementation, the connection frame includes: the first side of the first mounting plate is fixedly connected with the body of the mixer truck, and the second side of the first mounting plate is rotatably connected with the first end of the transmission cross rod; the second mounting plate and the first mounting plate are symmetrically arranged, the first side of the second mounting plate is fixedly connected with the body of the mixer truck, and the second side of the second mounting plate is rotatably connected with the second end of the transmission cross rod; and one end of the mounting shaft is rotatably connected with the second mounting plate, and the other end of the mounting shaft is fixedly connected with the driving dial.

In one possible implementation, the machine operating system further includes: the operating rod is connected with the control switch and used for driving the control switch to rotate.

According to a second aspect of the present application, there is provided a mixer vehicle comprising: at least one machine handling system as described in any one of the above.

The application provides a mechanical operation system and trucd mixer, this mechanical operation system includes: the device comprises an oil pump, a transmission mechanism, an accelerator, a control switch and an accelerator pull rod. The steering of the oil pump controls the steering of the mixing drum; the first end of the transmission mechanism is connected with the oil pump; the opening degree of an accelerator controls the acceleration of the mixing drum; the control switch is connected with the second end of the transmission mechanism; the first end of the accelerator pull rod is connected with an accelerator, the second end of the accelerator pull rod is connected with a control switch, and the control switch controls the opening degree of the accelerator through the accelerator pull rod; the control switch is provided with an arc-shaped groove, the control switch controls the steering of the oil pump through a first stroke of the arc-shaped groove, and the control switch controls the opening degree of the accelerator through a second stroke of the arc-shaped groove. The mechanical operating system realizes the remote control of the control switch on the oil pump and the accelerator through the transmission mechanism, and has simple structure and higher universality. Control switch utilizes the design of arc wall, realizes the feeding of churn, unloads and stirring control with higher speed, simultaneously, utilizes the different strokes of arc wall for the churn just utilizes the throttle to accelerate after oil pump corotation or reversal angle reach the biggest, thereby has reduced the throttle and has intervened in advance when the oil pump does not reach the biggest rotation angle, and then has played fuel economy's effect.

Drawings

Fig. 1 is a schematic structural diagram of a mechanical operating system according to an embodiment of the present disclosure.

Fig. 2 is a schematic structural diagram of a control switch in a mechanical operating system according to another embodiment of the present disclosure.

Fig. 3 is a partially enlarged view of a portion a in fig. 2 according to another embodiment of the present application.

Fig. 4 is a schematic structural diagram of a mechanical operating system according to another embodiment of the present disclosure.

Fig. 5 is a schematic structural diagram of a mechanical operating system according to another embodiment of the present disclosure.

Description of the reference numerals:

1. an oil pump;

2. a transmission mechanism; 21. an oil pump connecting rod; 22. a first swing arm; 23. an active crossbar; 24. a second swing arm; 25. A transmission assembly; 251. a rear transmission rod; 252. a drive rail; 253. an active drive plate; 254. a drive sheave;

3. an accelerator; 31. an opening switch;

4. a control switch; 41. an arc-shaped slot; 42. a sector-shaped body;

5. a throttle lever; 51. a first ball head; 52. a second ball head;

6. a connecting frame; 61. a first mounting plate; 62. a second mounting plate; 63. installing a shaft;

7. a joystick.

Detailed Description

In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless explicitly specifically limited otherwise. In the embodiment of the present application, all directional indicators (such as upper, lower, left, right, front, rear, top, bottom … …) are used only for explaining the relative position relationship between the components, the motion situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed correspondingly. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.

Furthermore, reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

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, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Fig. 1 is a schematic structural diagram of a mechanical operating system according to an embodiment of the present disclosure. As shown in fig. 1, this mechanical operating system specifically includes: the system comprises an oil pump 1, a transmission mechanism 2, an accelerator 3, a control switch 4 and an accelerator pull rod 5. Wherein, oil pump 1 sets up in the front portion of trucd mixer, and the steering control churn of oil pump 1 turns to, and when oil pump 1 corotation, the churn of trucd mixer carries out the feeding stirring, and when oil pump 1 reversal, the churn is unloaded the stirring, and the turning to of oil pump 1 then receives control switch 4's remote control. A first end of the transmission mechanism 2 is connected to the oil pump 1, and a second end of the transmission mechanism 2 is connected to the control switch 4, and is controlled by the control switch 4 to control the transmission of the steering of the oil pump 1. The accelerator 3 is arranged at the rear part of the mixer truck, the opening degree of the accelerator 3 determines the accelerated mixing in the feeding or discharging process of the mixing drum, and the opening degree of the accelerator 3 is also controlled by the transmission of the control switch 4. The first end of the accelerator pull rod 5 is connected with the accelerator 3, the second end of the accelerator pull rod 5 is connected with the control switch 4, and the control switch 4 controls the opening degree of the accelerator 3 through the transmission of the accelerator pull rod 5.

In addition, fig. 2 is a schematic structural diagram of a control switch in a mechanical operating system according to another embodiment of the present application. As shown in fig. 1 and 2, an arc-shaped slot 41 is provided on the control switch 4, and a slot body of the arc-shaped slot 41 can be divided into a first stroke and a second stroke, wherein the first stroke refers to a stroke in the arc-shaped slot 41 when the throttle lever 5 is not in contact with the front end and the rear end of the arc-shaped slot 41, and the second stroke refers to a stroke in which the throttle lever 5 moves together with the arc-shaped slot 41 after contacting with the ends (including the front end and the rear end) of the arc-shaped slot 41, and it is understood that the first stroke and the second stroke described herein do not overlap. The control switch 4 controls the steering of the oil pump 1 by enabling the accelerator pull rod 5 to be located at the first stroke of the arc-shaped groove 41, so as to control the steering of the mixing drum, but at the moment, the accelerator pull rod 5 is static, namely, the accelerator 3 is not opened, and the mixing drum only carries out angle turning, so that preliminary feeding or discharging is achieved; through making throttle pull rod 5 be located the second stroke of arc wall 41, control throttle 3's aperture, and then control the stirring with higher speed of churn, open the biggest angle back promptly at oil pump 1, throttle 3 produces the aperture under control switch 4's drive, and throttle 3 is to the feeding stirring of churn or the stirring of unloading control with higher speed this moment, improves the feeding or the efficiency of unloading. Control switch 4 utilizes the design of arc wall 41, realizes the feeding of churn, unloads and stirring control with higher speed, simultaneously, utilizes the different strokes of arc wall 41 for the churn reaches the biggest back at oil pump 1 corotation or reversal angle, just utilizes throttle 3 to accelerate, thereby has reduced throttle 3 and has intervened in advance when oil pump 1 does not reach the biggest rotation angle, and then has played fuel economy's effect.

The present application provides such a machine operation system, comprising: the system comprises an oil pump 1, a transmission mechanism 2, an accelerator 3, a control switch 4 and an accelerator pull rod 5. The steering of the stirring cylinder is controlled by the steering of the oil pump 1; the first end of the transmission mechanism 2 is connected with the oil pump 1; the opening degree of the accelerator 3 controls the acceleration of the mixing drum; the control switch 4 is connected with the second end of the transmission mechanism 2; the first end of the accelerator pull rod 5 is connected with the accelerator 3, the second end of the accelerator pull rod 5 is connected with the control switch 4, and the control switch 4 controls the opening degree of the accelerator 3 through the accelerator pull rod 5; wherein, the control switch 4 is provided with an arc-shaped groove 41, the control switch 4 controls the steering of the oil pump 1 through the first stroke of the arc-shaped groove 41, and the control switch 4 controls the opening degree of the accelerator 3 through the second stroke of the arc-shaped groove 41. The mechanical operation system realizes remote control of the control switch 4 on the oil pump 1 and the accelerator 3 through the transmission mechanism 2, and has the advantages of simple structure and higher universality. Meanwhile, the control switch 4 utilizes the design of the arc-shaped groove 41 to realize the feeding, discharging and acceleration stirring control of the stirring cylinder, and simultaneously utilizes different strokes of the arc-shaped groove 41 to ensure that the stirring cylinder accelerates by utilizing the accelerator 3 after the forward rotation or reverse rotation angle of the oil pump 1 reaches the maximum, thereby reducing the advance intervention of the accelerator 3 when the oil pump 1 does not reach the maximum turnover angle and further playing the role of oil saving and consumption.

In a possible implementation manner, fig. 3 is a partial enlarged view of a portion a in fig. 2 according to another embodiment of the present application. As shown in fig. 1-3, the throttle lever 5 may further include: a first ball head 51 and a second ball head 52; the accelerator 3 includes an opening switch 31. It is easy to understand that the first ball head 51 is the first end of the accelerator pull rod 5, the first ball head 51 is connected with the end of the opening switch 31 of the accelerator 3, and the movement of the opening switch 31 on the accelerator 3 is driven by the movement of the first ball head 51, so as to realize the control of the accelerator 3 on the acceleration of the mixing drum; the second ball 52 is a second end of the throttle lever 5, the second ball 52 is slidably disposed in the arc-shaped slot 41, the second ball 52 is stationary in a first stroke of the arc-shaped slot 41, and moves along with the arc-shaped slot 41, i.e., the control switch 4, in a second stroke of the arc-shaped slot 41, so as to drive the first ball 51 and the opening switch 31 to move. Through the structure, the control switch 4 does not control the accelerator 3 in the first stroke of the arc-shaped groove 41, the front oil pump 1 is correspondingly controlled to turn at the moment, the oil pump 1 enters the second stroke of the arc-shaped groove 41 until the rotation angle of the oil pump reaches the maximum angle, the accelerator 3 is involved in the control of the mixing drum, the mixing drum is accelerated to feed or unload, and the total oil consumption of the mixing truck in the using process is finally reduced.

It should be noted that the radian, the length, and the like of the arc-shaped groove 41 are determined according to the length of the mixer truck and the types and structures of the oil pump 1 and the accelerator 3 in a specific application scene, and the preset radian and the preset length thereof enable the control switch 4 to correspondingly produce the above-mentioned effects.

Specifically, as shown in fig. 3, the control switch 4 may include: a sector-shaped body 42. The arc-shaped slot 41 of the control switch 4 is arranged on the sector-shaped body 42, and the sector-shaped body 42 is fixedly connected with the second end of the transmission mechanism 2. The fan-shaped switch can be more suitable for the opening of the arc-shaped groove 41, so that the force can be applied more accurately by a worker when the control switch 4 is moved.

It should be understood that the sector-shaped body 42 described herein is merely an example of one shape of the control switch 4, and the specific shape structure of the control switch 4 is determined according to the specific application, and any switching mechanism with a strip line and including a slot-shaped structure is included in the scope of the present application. Meanwhile, the term "fixed connection" as referred to in this application includes any manner of forming a fixed connection between components, such as welding, fastening connection formed by bolts, etc., and will not be described in detail below.

Optionally, fig. 4 is a schematic structural diagram of a mechanical operating system according to another embodiment of the present application. Fig. 5 is a schematic structural diagram of a mechanical operating system according to another embodiment of the present disclosure. As shown in fig. 3-5, the machine operation system may further include: the connecting frame 6 is fixedly connected with the body of the mixer truck, and the connecting frame 6 is used for connecting the body of the mixer truck and the transmission mechanism 2, so that the transmission mechanism 2 achieves the transmission purpose. The transmission mechanism 2 further includes: an oil pump connecting rod 21, a first swing arm 22, a driving cross rod 23, a second swing arm 24 and a transmission assembly 25. Wherein, the first end of the oil pump connecting rod 21 is connected with the oil pump 1, and the second end of the oil pump connecting rod 21 is connected with the first end of the first swing arm 22; the second end of the first swing arm 22 is connected with a transmission assembly 25; the end part of the driving cross rod 23 is fixedly connected with the control switch 4, and the driving cross rod 23 is driven by the control switch 4 to rotate in the first stroke of the arc-shaped groove 41; the first end of the second swing arm 24 is fixedly connected with the rod body of the driving cross rod 23, and the second end is connected with the transmission assembly 25. In the first stroke of arc wall 41, control switch 4's fan-shaped body 42 rotates under staff's control, first bulb 51 keeps static this moment, but fan-shaped body 42 drives initiative horizontal pole 23 and second swing arm 24 and corresponds the rotation, second swing arm 24 passes through drive assembly 25, to control power transmission to first swing arm 22, it removes to drive the pull rod of oil pump 1 through first swing arm 22, thereby make oil pump connecting rod 21 drive oil pump 1 and rotate, and then make churn corotation or reversal, so realize the remote control that control switch 4 turned to oil pump 1. In addition, after the oil pump 1 rotates to the maximum angle, the arc-shaped groove 41 drives the first ball head 51 to move, so that the control on the accelerator 3 is generated.

In another possible implementation, as shown in fig. 5, the length of the first swing arm 22 is smaller than the length of the second swing arm 24, so that the swing arms at the front and rear of the vehicle body are different in length, and the operating force is correspondingly reduced by the lever principle.

Specifically, as shown in fig. 5, the transmission assembly 25 may further include: a rear drive link 251, a drive crossbar 252, and a sheave fitting. A first end of the rear transmission rod 251 is connected with a second end of the second swing arm 24, and the rear transmission rod 251 is driven by the second end of the second swing arm 24 to move; the two ends of the driving cross bar 252 are rotatably connected to the connecting frame 6, and the bar body is fixedly connected to the second end of the first swing arm 22. The sheave fitting may specifically include: a drive dial 253 and a drive sheave 254. The driving dial 253 is fixedly connected with the second end of the rear driving rod 251, the first end of the driving grooved wheel 254 is intermittently inserted into the driving dial 253, and the second end of the driving grooved wheel 254 is fixedly connected with the rod body of the driving cross rod 252. Wherein, the driving dial 253 is in transmission fit with the transmission grooved wheel 254 only when the second ball 52 is in the first stroke of the arc-shaped groove 41, and when the second ball 52 is in the second stroke of the arc-shaped groove 41, the transmission grooved wheel 254 is separated from the driving dial 253. The driving dial 253 and the transmission sheave 254 are intermittently driven by the driving dial 253 in a splicing manner, so that the transmission sheave 254 is driven by the driving dial 253 only in the first stroke of the arc-shaped groove 41, the transmission sheave 254 drives the transmission cross rod 252 to rotate, the transmission cross rod 252 further drives the first swing arm 22 and the oil pump connecting rod 21 to move, and the steering of the oil pump 1 is further controlled. When the rotation angle of the oil pump 1 reaches the maximum, that is, when the second ball 52 is in the second stroke of the arc-shaped groove 41, the driving dial 253 and the transmission grooved wheel 254 continue to form the insertion fit transmission, at this time, the oil pump 1 side is no longer controlled by the grooved wheel fitting piece, the maximum rotation angle is maintained, and the control switch 4 controls the accelerator 3 to work, so that the mixing drum accelerates feeding or accelerates discharging, the necessary intervention of the accelerator 3 is ensured, the advance intervention of the accelerator 3 is reduced, the oil consumption is reduced, and the cost is saved.

In one possible implementation, as shown in fig. 4 and 5, the driving dial 253 includes a plug shaft, and the driving sheave 254 includes a driving groove, the plug shaft is in plug fit with the driving groove at a first stroke of the arc-shaped groove 41, and is separated from the driving groove at a second stroke of the arc-shaped groove 41. It can be understood that the plug-in fit of the plug-in shaft and the transmission groove enables the driving dial 253 to drive the transmission grooved wheel 254 to rotate, so as to control the rotation of the oil pump 1, and when the plug-in shaft is disengaged from the transmission groove, the driving dial 253 and the transmission grooved wheel 254 no longer control the rotation of the oil pump 1, and the oil pump 1 always keeps the maximum rotation angle in the process.

Optionally, as shown in fig. 4, the connecting frame 6 may specifically include: a first mounting plate 61, a second mounting plate 62, and a mounting shaft 63. The first side of the first mounting plate 61 is fixedly connected with the body of the mixer truck, and the second side is rotatably connected with the first end of the transmission cross bar 252; the second mounting plate 62 and the first mounting plate 61 are symmetrically arranged and are axisymmetrical with respect to the length direction of the truck body of the mixer truck, the first side of the second mounting plate 62 is fixedly connected with the truck body of the mixer truck, and the second side of the second mounting plate 62 is rotatably connected with the second end of the transmission cross rod; one end of the mounting shaft 63 is rotatably connected to the second mounting plate 62, and the other end is fixedly connected to the active dial 253. The first mounting plate 61 and the second mounting plate 62 enable the transmission cross rod to be rotatably connected with a truck body of the mixer truck, and the transmission cross rod, a sheave fitting piece and the like are fixedly supported.

In another possible implementation, as shown in fig. 1, the mechanical operating system further comprises a joystick 7. This control rod 7 is connected with control switch 4 for drive control switch 4 rotates, so make the staff can be with the help of 7 application of force control switch 4 of control rod, the staff's operation of being convenient for.

The working principle of the mechanical operating system provided by the application is as follows: when the mixer truck needs to feed or discharge materials, a worker applies force to the control switch 4 by using the operating rod 7, so that the operating rod 7 drives the control switch 4 to rotate. At the initial stage of feeding or discharging, the second ball head 52 is located at the first stroke of the arc-shaped groove 41, the rotation of the control switch 4 does not drive the second ball head 52, that is, the second ball head 52 is static, the accelerator 3 does not accelerate feeding or discharging of the mixing drum, but the control switch 4 drives the sheave fitting piece to rotate through the driving cross rod 23 and the second swing arm 24 at this stage, the insertion fit of the sheave fitting piece at this moment drives the transmission cross rod 252 and the first swing arm 22, the first swing arm 22 further drives the oil pump connecting rod 21 and the oil pump 1 to rotate, the rotation of the oil pump 1 controls the mixing drum to rotate forward or backward until the oil pump 1 and the mixing drum rotate to the maximum angle, and this initial stage is finished. When the feeding or unloading of initial stage can not satisfy current application demand, need control the churn and unload or the feeding with higher speed, second bulb 52 is in the second stroke of arc wall 41 this moment, second bulb 52 contacts with the cell body tip of arc wall 41 promptly, receive the drive of arc wall 41 and remove, second bulb 52 and then drive first bulb 51 and the aperture switch 31 of throttle 3 and remove, make throttle 3 intervene the rotation control of churn, control to the churn accelerates, and the anterior sheave fitting piece of this process does not carry out the grafting cooperation, oil pump 1 keeps the biggest turned angle promptly.

According to a second aspect of the present application, the present application also provides a mixer truck. This mixer truck will now be described with reference to fig. 4.

The mixer truck is shown, as shown in fig. 4, to include at least one mechanically operated system as described in any of the above embodiments. The machine operation system includes: the system comprises an oil pump 1, a transmission mechanism 2, an accelerator 3, a control switch 4 and an accelerator pull rod 5. The steering of the stirring cylinder is controlled by the steering of the oil pump 1; the first end of the transmission mechanism 2 is connected with the oil pump 1; the opening degree of the accelerator 3 controls the acceleration of the mixing drum; the control switch 4 is connected with the second end of the transmission mechanism 2; the first end of the accelerator pull rod 5 is connected with the accelerator 3, the second end of the accelerator pull rod 5 is connected with the control switch 4, and the control switch 4 controls the opening degree of the accelerator 3 through the accelerator pull rod 5; the control switch 4 is provided with an arc-shaped groove 41, the control switch 4 controls the steering of the oil pump 1 through a first stroke of the arc-shaped groove 41, and the control switch 4 controls the opening degree of the accelerator 3 through a second stroke of the arc-shaped groove 41. The mechanical operation system realizes remote control of the control switch 4 on the oil pump 1 and the accelerator 3 through the transmission mechanism 2, and has the advantages of simple structure and higher universality. The control switch 4 of this trucd mixer utilizes the design of arc wall 41, realizes the feeding of churn, unloads and stirring control with higher speed, simultaneously, utilizes the different strokes of arc wall 41 for the churn just utilizes throttle 3 to accelerate after oil pump 1 corotation or reversal angle reach the biggest, thereby has reduced throttle 3 and has intervened in advance when oil pump 1 does not reach the biggest flip angle, and then has played fuel economy's effect.

In a possible implementation manner, as shown in fig. 4, the mixer truck may include two sets of mechanical operating systems, and a set of mechanical operating systems is respectively disposed on the left and right sides of the rear portion of the mixer truck as shown in fig. 4, and the two sets of mechanical operating systems are symmetrically disposed, so that an operator can control the oil pump 1 and the accelerator 3 on the left side or the right side of the truck body, and convenience of the control process is further improved.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention, and any modifications, equivalents and the like that are within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims (10)

1. A machine operation system, comprising: the device comprises an oil pump (1), a transmission mechanism (2), an accelerator (3), a control switch (4) and an accelerator pull rod (5); the steering of the oil pump (1) controls the steering of the mixing drum; the first end of the transmission mechanism (2) is connected with the oil pump (1), and the second end of the transmission mechanism (2) is connected with the control switch (4); the opening degree of the accelerator (3) controls the acceleration of the mixing drum; the first end of the accelerator pull rod (5) is connected with the accelerator (3), and the second end of the accelerator pull rod (5) is connected with the control switch (4);

an arc-shaped groove (41) is formed in the control switch (4), and the control switch (4) controls the second end of the transmission mechanism (2) to control the steering of the oil pump (1) in the first stroke of the arc-shaped groove (41);

the control switch (4) controls the second end of the accelerator pull rod (5) to control the opening degree of the accelerator (3) at the second stroke of the arc-shaped groove (41); the first travel of the arc-shaped slot (41) does not coincide with the second travel of the arc-shaped slot (41).

2. The machine operating system according to claim 1, characterized in that the throttle lever (5) comprises:

the first ball head (51), the first ball head (51) is a first end of the accelerator pull rod (5), and the first ball head (51) is connected with the accelerator (3);

the second ball head (52), the second ball head (52) is a second end of the accelerator pull rod (5), and the second ball head (52) is arranged in the arc-shaped groove (41) in a sliding manner;

wherein the second ball head (52) is stationary in a first stroke of the arc-shaped slot (41) and moves along with the arc-shaped slot (41) in a second stroke of the arc-shaped slot (41);

the throttle (3) comprises:

and one end of the opening switch (31) is fixedly connected with the first ball head (51).

3. Machine operating system according to claim 2, characterized in that said control switch (4) comprises:

the fan-shaped body (42), arc wall (41) set up on fan-shaped body (42), fan-shaped body (42) with the second end fixed connection of drive mechanism (2).

4. The machine-operated system of claim 1, further comprising:

the connecting frame (6) is fixedly connected with the body of the mixer truck, and the connecting frame (6) is used for connecting the body of the mixer truck and the transmission mechanism (2);

the transmission mechanism (2) comprises:

the first end of the oil pump connecting rod (21) is connected with the oil pump (1);

a first swing arm (22), wherein a first end of the first swing arm (22) is rotatably connected with a second end of the oil pump connecting rod (21);

the end part of the active cross rod (23) is fixedly connected with the control switch (4), and the active cross rod (23) rotates in a first stroke of the arc-shaped groove (41);

the first end of the second swing arm (24) is fixedly connected with the rod body of the driving cross rod (23); and

and the transmission assembly (25), the transmission assembly (25) is respectively connected with the second end of the first swing arm (22) and the second end of the second swing arm (24) in a rotating manner.

5. The mechanical operating system of claim 4, wherein the length of the first swing arm (22) is less than the length of the second swing arm (24).

6. The machine operating system according to claim 4, wherein the transmission assembly (25) comprises:

a first end of the rear transmission rod (251) is rotatably connected with a second end of the second swing arm (24), and the rear transmission rod (251) is driven by the second end of the second swing arm (24) to move;

the transmission cross rod (252), the transmission cross rod (252) is rotatably connected with the connecting frame (6) and is fixedly connected with the second end of the first swing arm (22);

a sheave fitting, the sheave fitting comprising:

an active dial (253), the active dial (253) connected with a second end of the rear drive rod (251);

a first end of the transmission sheave (254) is intermittently connected with the driving dial (253) in an inserting mode, and a second end of the transmission sheave (254) is fixedly connected with a rod body of the transmission cross rod (252);

wherein the driving dial (253) is in transmission fit with the transmission grooved wheel (254) only at the first stroke of the arc-shaped groove (41).

7. The mechanical operating system of claim 6, wherein the active dial (253) includes a bayonet shaft and the drive sheave (254) includes a drive slot, the bayonet shaft being in bayonet engagement with the drive slot at the first stroke of the arcuate slot (41), the bayonet shaft being disengaged from the drive slot at the second stroke of the arcuate slot (41).

8. Machine operating system according to claim 6, characterized in that said connecting frame (6) comprises:

the first side of the first mounting plate (61) is fixedly connected with the body of the mixer truck, and the second side of the first mounting plate (61) is rotatably connected with the first end of the transmission cross rod (252);

the second mounting plate (62) and the first mounting plate (61) are symmetrically arranged, the first side of the second mounting plate (62) is fixedly connected with the body of the mixer truck, and the second side of the second mounting plate is rotatably connected with the second end of the transmission cross rod (252); and

an installation shaft (63), one end of the installation shaft (63) is rotatably connected with the second installation plate (62), and the other end of the installation shaft (63) is fixedly connected with the driving dial (253).

9. The machine-operated system of claim 1, further comprising:

the operating rod (7), the operating rod (7) with control switch (4) are connected, operating rod (7) are used for driving control switch (4) rotate.

10. Mixer truck, characterized in that it comprises at least one mechanically operated system according to any one of claims 1 to 9.

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