Agitating tank double-riding-wheel mechanism of self-feeding agitating lorry

Abstract

The utility model relates to the field of concrete mixing, and discloses a double-riding-wheel mechanism of a mixing tank of a self-feeding mixer truck, which comprises a riding wheel lower welding frame, a lower riding wheel pin shaft, a connecting pin shaft, an upper riding wheel pin shaft, a large riding wheel, a bearing I, a riding wheel upper welding frame, a small riding wheel and a bearing II, the lower riding wheel pin shaft and the connecting pin shaft are movably installed on the riding wheel lower welding frame, the upper riding wheel pin shaft is movably installed on the riding wheel upper welding frame, the riding wheel upper welding frame is movably installed on the riding wheel lower welding frame, the large riding wheel is connected with the lower riding wheel pin shaft through a first bearing, and the small riding wheel is connected with the upper riding wheel pin shaft through a second bearing. The stirring tank has the following advantages and effects that the operation load of the stirring tank body can be effectively supported and eliminated, the stability and the safety of the stirring tank body in the operation process are ensured, and the risk hidden dangers of shaking and inclining of the stirring tank are reduced; the bearing capacity of the supporting wheel mechanism on the static load of the stirring tank and the dynamic load generated in the stirring operation process is obviously improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to concrete mixing technical field, especially a kind of double roller mechanism of self-feeding mixer truck mixing tank. BACKGROUND

[0002] The existing mixing tank truck's roller running mechanism in general market mostly adopts single roller structure, which has safety hazards in use.

[0003] The mixing tank supporting structure of single roller structure has only two line supports in tank body running process, so that its running stability is not good enough;It needs regular maintenance and replacement of parts due to long-term heavy load and friction, and its maintenance cost is high;Improper installation can affect the running effect and service life of mixing tank, and the installation precision of equipment is relatively high;If lubrication is insufficient or improper, it can easily cause accelerated wear, thereby significantly affecting the use performance and design life of equipment, so the lubrication requirement of equipment is relatively high.

[0004] Therefore, it is necessary to design a double roller mechanism of self-feeding mixer truck mixing tank to solve the above problems.

[0005] The information disclosed in this background section is intended only to increase an understanding of the general background of the present utility model, and should not be construed as recognition or implication that this information constitutes prior art that is already known to those skilled in the art. CONTENT OF UTILITY MODEL

[0006] The utility model aims to provide a double roller mechanism of self-feeding mixer truck mixing tank to solve the above problems.

[0007] The above technical purpose of the utility model is realized by the following technical scheme: a double roller mechanism of self-feeding mixer truck mixing tank, comprising:

[0008] Lower roller welding frame, lower roller pin shaft, connecting pin shaft, upper roller pin shaft, large roller, bearing one, upper roller welding frame, small roller and bearing two;

[0009] The lower roller pin shaft and the connecting pin shaft are movably installed on the lower roller welding frame, the upper roller pin shaft is movably installed on the upper roller welding frame, the upper roller welding frame is movably installed on the lower roller welding frame, the large roller is connected with the lower roller pin shaft through the bearing one, and the small roller is connected with the upper roller pin shaft through the bearing two.

[0010] The utility model further provides that a flange one is rotatably sleeved on the lower roller pin shaft, a flange bolt one is threadedly connected on the flange one, the flange bolt one is threadedly connected with the lower roller welding frame, and a lubricating oil nozzle one is arranged on the lower roller pin shaft.

[0011] The further setting of the utility model is that flange two is rotatably sleeved on the connecting pin shaft, flange bolt two is threadedly connected on flange two, and flange bolt two is threadedly connected with the lower welding support of the supporting wheel.

[0012] The further setting of the utility model is that the hexagon nut is threadedly connected on the lower supporting wheel pin shaft.

[0013] The further setting of the utility model is that flange three is rotatably sleeved on the upper supporting wheel pin shaft, flange bolt three is threadedly connected on flange three, flange bolt three is threadedly connected with the upper welding support of the supporting wheel, and the lubricating oil nozzle two is arranged on the upper supporting wheel pin shaft.

[0014] By adopting the above technical scheme, the bearing can be fully guaranteed to be lubricated with oil during use, thereby guaranteeing the service life of the bearing.

[0015] The further setting of the utility model is that the gasket one is arranged on the bearing one, and the gasket three is arranged on the bearing two.

[0016] The further setting of the utility model is that the gasket two is arranged on the upper welding support of the supporting wheel.

[0017] The further setting of the utility model is that the adjusting bolt is arranged on the upper welding support of the supporting wheel, and the locking nut is threadedly connected on the adjusting bolt.

[0018] By adopting the above technical scheme, the adjusting bolt can be adjusted in the ejection distance, and the fit degree of the small supporting wheel and the supporting ring of the stirring tank can be flexibly adjusted.

[0019] The utility model discloses the beneficial effect is:

[0020] 1, the utility model discloses a scientific support + fit + package structure design can effectively support and eliminate the running load of stirring tank body, ensure its stability, safety in the process of operation, reduce the risk of stirring tank shaking and tilting and hidden danger;

[0021] 2, the utility model discloses the high-strength material of selecting, and the heat treatment process of suitable matching, thereby reach the bearing capacity of the static load of the supporting wheel mechanism to stirring tank itself and the dynamic load generated in the stirring process;

[0022] 3, the utility model discloses the fit support design structure of reasonable, can guarantee that stirring tank can rotate and run stably, to a certain extent, the design rotating speed of tank body is promoted, this will help to improve the stirring performance of equipment;

[0023] 4, the utility model discloses the high-strength material and process manufacturing, can significantly improve the service life of equipment, improve the use performance of equipment. DRAWINGS

[0024] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed in the embodiment description. Obviously, the drawings described below are only some of the embodiments of the present application, and for those skilled in the art, other drawings can be obtained from these drawings without creative labor.

[0025] Figure 1 is an explosion schematic diagram of a double-truck mechanism of a self-feeding mixer truck mixing tank according to the present application.

[0026] Figure 2 is a front view structural schematic diagram of the double-truck mechanism of the self-feeding mixer truck mixing tank installed on a concrete mixer according to the present application.

[0027] Figure 3 is a side view structural schematic diagram of the double-truck mechanism of the self-feeding mixer truck mixing tank installed on a concrete mixer according to the present application.

[0028] Figure 4 is a three-dimensional schematic diagram of the double-truck mechanism of the self-feeding mixer truck mixing tank according to the present application.

[0029] In the figure, 1 is a lower truck welding frame, 2 is a lower truck pin shaft, 3 is a flange bolt one, 4 is a lubricating oil nozzle one, 5 is a connecting pin shaft, 6 is a flange bolt two, 7 is an upper truck pin shaft, 8 is a lubricating oil nozzle two, 9 is a flange bolt three, 10 is a hexagonal nut, 11 is a large truck wheel, 12 is a bearing one, 13 is a gasket one, 14 is an upper truck welding frame, 15 is a gasket two, 16 is an adjusting bolt, 17 is a locking nut, 18 is a small truck wheel, 19 is a bearing two, and 20 is a gasket three. DETAILED DESCRIPTION

[0030] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", and "connection" should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or the connection between two elements, for those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0031] The technical solutions of the present application will be described clearly and completely in combination with specific embodiments. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0032] Referring to Figure 1 , Figure 2 , Figure 3 and Figure 4 , the utility model provides a self -loading mixer truck mixing tank double carrier roller mechanism, include:

[0033] Lower welding frame 1 of carrier roller, lower carrier roller pin shaft 2, coupling pin shaft 5, upper carrier roller pin shaft 7, large carrier roller 11, bearing one 12, carrier roller upper welding frame 14, small carrier roller 18 and bearing two 19;

[0034] Lower carrier roller pin shaft 2 and coupling pin shaft 5 are movably installed on carrier roller lower welding frame 1, upper carrier roller pin shaft 7 is movably installed on carrier roller upper welding frame 14, carrier roller upper welding frame 14 is movably installed on carrier roller lower welding frame 1, large carrier roller 11 is connected with lower carrier roller pin shaft 2 through bearing one 12, and small carrier roller 18 is connected with upper carrier roller pin shaft 7 through bearing two 19.

[0035] Specifically, flange one is rotatably sleeved on lower carrier roller pin shaft 2, flange bolt one 3 is threadedly connected on flange one, flange bolt one 3 is threadedly connected with carrier roller lower welding frame 1, lower carrier roller pin shaft 2 is provided with lubricating oil nozzle one 4, flange two is rotatably sleeved on coupling pin shaft 5, flange bolt two 6 is threadedly connected on flange two, flange bolt two 6 is threadedly connected with carrier roller lower welding frame 1, flange three is rotatably sleeved on upper carrier roller pin shaft 7, flange bolt three 9 is threadedly connected on flange three, flange bolt three 9 is threadedly connected with carrier roller upper welding frame 14, upper carrier roller pin shaft 7 is provided with lubricating oil nozzle two 8, it needs to be explained that the bearing on large carrier roller 11 and small carrier roller 18 adopts hole punching in pin shaft, and lubrication is injected by installing lubricating oil nozzle, the oil lubrication of bearing use process can be fully guaranteed, thereby guaranteeing the service life of bearing.

[0036] Specifically, hexagon nut 10 is threadedly connected on lower carrier roller pin shaft 2, it needs to be explained that the stability after assembly is improved.

[0037] Specifically, gasket one 13 is arranged on bearing one 12, gasket three 20 is arranged on bearing two 19, and gasket two 15 is arranged on carrier roller upper welding frame 14.

[0038] Specifically, adjusting bolt 16 is installed on carrier roller upper welding frame 14, lock nut 17 is threadedly connected on adjusting bolt 16, it needs to be explained that adjusting bolt 16 can be adjusted by the distance of ejecting, the fit degree of small carrier roller 18 and mixing tank supporting ring can be flexibly adjusted, better wrapping property can be guaranteed, the anti-rollover performance is improved, and then locking is carried out through lock nut 17 after adjusting appropriately, so as to increase stability.

[0039] As Figure 2 and Figure 3As shown, the supporting roller mechanism is symmetrically installed along the center line of the supporting ring of the stirring tank, and is in 4 linear contact with the supporting ring, and the bolts are in a wrapped structure with the supporting ring from the end face, which can significantly enhance the supporting stability of the stirring tank, significantly improve the roll ability, and better safety.

[0040] In the supporting roller mechanism, the large supporting roller 11 and the small supporting roller 18 are both made of carbon structural steel, and after semi-finishing, are quenched and tempered, which can significantly improve the comprehensive mechanical properties of the workpiece, and improve the load bearing, fatigue resistance and wear resistance of the workpiece under heavy load;

[0041] The parts are finished, which can fully guarantee the coaxiality requirement of the bearing hole at both ends, thereby guaranteeing the uniform stress of the bearing;

[0042] The bearings on the large supporting roller 11 and the small supporting roller 18 are punched in the pin shaft, and are lubricated by installing an oil nozzle, which can fully guarantee the oil lubrication during the use of the bearing, thereby guaranteeing the service life of the bearing.

[0043] The above describes in detail the double supporting roller mechanism of the stirring tank of the self-loading stirring truck. The principles and implementation modes of the present application are described in the embodiments, and the above embodiments are only used to help understand the method and the core idea of the present application. It should be pointed out that for ordinary skilled in the art, without departing from the principles of the present application, the present application can be improved and modified in many ways, and these improvements and modifications also fall within the protection scope of the claims of the present application.

Claims

1. A dual-support wheel mechanism for a self-loading mixer truck, characterized in that: include: A lower supporting wheel welding frame (1), a lower supporting wheel pin shaft (2), a connecting pin shaft (5), an upper supporting wheel pin shaft (7), a large supporting wheel (11), a first bearing (12), an upper supporting wheel welding frame (14), a small supporting wheel (18) and a second bearing (19); The lower supporting wheel pin shaft (2) and the connecting pin shaft (5) are movably mounted on the supporting wheel lower welding frame (1); the upper supporting wheel pin shaft (7) is movably mounted on the supporting wheel upper welding frame (14); the supporting wheel upper welding frame (14) is movably mounted on the supporting wheel lower welding frame (1); the large supporting wheel (11) is connected to the lower supporting wheel pin shaft (2) through a bearing 1 (12); and the small supporting wheel (18) is connected to the upper supporting wheel pin shaft (7) through a bearing 2 (19).

2. The dual-support wheel mechanism of the mixing tank of a self-loading mixer truck according to claim 1, characterized in that: A flange is rotatably sleeved on the lower supporting wheel pin shaft (2), a flange bolt (3) is threadedly connected to the flange, the flange bolt (3) is threadedly connected to the supporting wheel lower welding frame (1), and a lubricating oil nozzle (4) is provided on the lower supporting wheel pin shaft (2).

3. The dual-support wheel mechanism of the mixing tank of a self-loading mixer truck according to claim 1, characterized in that: The connecting pin shaft (5) is rotatably sleeved with a second flange, the second flange is threadedly connected with a second flange bolt (6), and the second flange bolt (6) is threadedly connected to the lower welding frame (1) of the supporting wheel.

4. The dual-support wheel mechanism for a self-loading mixer truck according to claim 1, characterized in that: A hexagonal nut (10) is threadedly connected to the lower supporting wheel pin shaft (2).

5. The dual-support wheel mechanism for a self-loading mixer truck according to claim 1, characterized in that: The upper supporting wheel pin shaft (7) is provided with a rotating sleeve with a flange three, the flange three is threadedly connected with a flange bolt three (9), the flange bolt three (9) is threadedly connected to the supporting wheel upper welding frame (14), and the upper supporting wheel pin shaft (7) is provided with a lubricating oil nozzle two (8).

6. The dual-support wheel mechanism for a self-loading mixer truck according to claim 1, characterized in that: The bearing 1 (12) is provided with a gasket 1 (13), and the bearing 2 (19) is provided with a gasket 3 (20).

7. The dual-support wheel mechanism for a self-loading mixer truck according to claim 1, characterized in that: A second gasket (15) is provided on the supporting wheel upper welding frame (14).

8. The dual-support wheel mechanism for a self-loading mixer truck according to claim 1, characterized in that: An adjusting bolt (16) is installed on the supporting wheel upper welding frame (14), and a locking nut (17) is threadedly connected on the adjusting bolt (16).

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