Concrete mixing truck with unloading device
By introducing power cleaning components and a worm gear adjustment structure into the unloading device of the concrete mixer truck, the problem of the lack of cleaning mechanism and complicated angle adjustment of the unloading device in the existing technology is solved, and a stable and simple unloading process is achieved. High practicality.
Patent Information
- Application Number
- CN202420326529.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-22
- Publication Date
- 2025-01-21
- Estimated Expiration
- 2034-02-22
AI Technical Summary
The unloading device of the existing concrete mixing transport truck lacks a cleaning mechanism, resulting in residual concrete in the second outlet hopper, reducing space after drying, easily overflowing during unloading, and the angle adjustment structure is complex and has low practicality.
A concrete mixer truck with an unloading device is designed. It uses a second motor to drive the screw and push plate. The power components are used to clean the concrete in the second discharge hopper, and the worm gear structure simplifies the angle adjustment of the second discharge hopper. .
It effectively prevents concrete residue from affecting discharge, ensures discharge stability, improves practicality, and reduces maintenance costs by simplifying the adjustment structure.
Smart Images
Figure CN222371985U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of concrete unloading, in particular to a concrete mixing transport vehicle with a unloading device. Background Art
[0002] A concrete transport truck is a special vehicle widely used in the engineering and construction industry. It is required to be able to automatically complete loading and unloading. During the transportation process, the ready-mixed concrete in the tank must be stirred continuously and evenly to ensure the quality of the ready-mixed concrete. The concrete transport truck needs to unload after transporting the concrete.
[0003] The existing patent CN219027980U discloses a rotatable concrete mixer truck for convenient unloading, which specifically relates to the technical field of concrete mixer trucks, including a transport vehicle body and a mixing tank body, the mixing tank body is installed on the transport vehicle body, and a discharging assembly is provided on one side of the mixing tank body, and the discharging assembly includes a first discharging hopper, a second discharging hopper, two vertical plates and a fixed frame, the fixed frame is fixedly connected to the transport vehicle body, the bottom ends of the two vertical plates are fixedly connected to the fixed frame, the top ends of the two vertical plates are fixedly connected to the first discharging hopper, and the bottom of the second discharging hopper is provided with two telescopic rods, and the bottom of the second discharging hopper is provided with an adjustment assembly. The utility model drives the rotating shaft to rotate through the operation of the motor, thereby driving the storage plate to move horizontally to the left, and the storage plate drives the bottom end of the telescopic rod to tilt, thereby driving the second discharging hopper to tilt, and the tilt angle of the second discharging hopper is adjusted according to demand, the operation is simple, and the angle of the second discharging hopper can be adjusted according to the needs of the site, which is convenient for unloading.
[0004] Based on the search of the above patents and in combination with the unloading devices in the prior art, it was found that although the above transport vehicle can adjust the inclination angle of the second discharge hopper to facilitate unloading during unloading, it lacks a cleaning mechanism, and concrete is easily left in the second discharge hopper. After the concrete dries, it is easy to cause the space in the second discharge hopper to be reduced. During unloading, concrete is easy to overflow, and the angle adjustment structure of the second discharge hopper is relatively complicated, resulting in low practicality. Utility Model Content
[0005] The purpose of the utility model is to provide a concrete mixer truck with a discharge device in view of the deficiencies in the prior art, so as to solve the problem that although the existing discharge device proposed in the above background technology can facilitate discharge by adjusting the inclination angle of the second discharge hopper, it lacks a cleaning mechanism, and concrete is easily left in the second discharge hopper. After the concrete dries, it is easy to cause the space of the second discharge hopper to be reduced. When discharging, concrete is easy to overflow, and the angle adjustment structure of the second discharge hopper is relatively complicated, resulting in low practicality.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a concrete mixer truck with a discharging device, comprising a truck body, a mixing tank is installed on the truck body, a first discharging hopper is provided on one side of the mixing tank, a support plate is fixedly connected to the bottom of the first discharging hopper, a cross plate is fixedly connected to the bottom of the support plate, and a discharging component is provided at the bottom of the first discharging hopper;
[0007] The unloading component includes a second discharging hopper arranged below the first discharging hopper, a push plate arranged in the second discharging hopper, a connecting plate fixedly connected to the top of the push plate, a first screw connected to one side of the connecting plate, a second screw connected to the other side of the connecting plate, a first fixed plate respectively connected to both sides of the first screw, a second fixed plate respectively connected to both sides of the second screw, an adjustment component for adjusting the angle of the second discharging hopper and a power component for moving the push plate, the first screw and the second screw are both screwed to the connecting plate, the first screw is rotatably connected to the first fixed plate, and the second screw is rotatably connected to the second fixed plate.
[0008] Preferably, the adjustment component includes a first vertical plate connected to one side of the top of the horizontal plate, a second vertical plate connected to the other side of the top of the horizontal plate, a first adjusting shaft connected to the first vertical plate, a second adjusting shaft connected to the second vertical plate, a worm wheel connected to the outer side of the first adjusting shaft, a worm connected to the worm wheel, support plates respectively connected to both sides of the worm, and a first motor connected to one end of the worm, the worm wheel is meshed with the worm, the worm is rotatably connected to the support plate, the support plate is fixedly connected to the first vertical plate, the first adjusting shaft and the second adjusting shaft are both fixedly connected to the second discharge hopper, the first adjusting shaft is rotatably connected to the first vertical plate, and the second adjusting shaft is rotatably connected to the second vertical plate.
[0009] Preferably, the power component includes a driving wheel connected to the outer side of the first screw, a driven wheel connected to the outer side of the second screw, a driving belt arranged between the driving wheel and the driven wheel, and a second motor connected to one end of the first screw, and the driving wheel and the driven wheel are connected by a driving belt transmission.
[0010] Preferably, guide grooves are respectively provided on both sides of the top of the second discharge hopper, guide blocks are slidably connected in the guide grooves, and the guide blocks are fixedly connected to the connecting plate.
[0011] Preferably, support grooves are provided on inner sides of the first vertical plate and the second vertical plate, support blocks are slidably connected to both sides of the support grooves, and a fixed block is fixedly connected between the support block and the second discharge hopper.
[0012] Preferably, a support frame is fixedly connected to one side of the second discharge hopper, and the support frame is fixedly connected to the second motor.
[0013] Preferably, the guide block is in an I-shape, and the guide groove is in a T-shape.
[0014] Compared with the prior art, the beneficial effects of the utility model are:
[0015] 1. By setting up the transport vehicle body and the unloading parts, the second motor can drive the first screw and the driving wheel to rotate, and the second screw can be driven to rotate through the driven wheel and the driving belt, and then the connecting plate can be driven to drive the push plate to move in the second discharge hopper, so that the residual concrete in the second discharge hopper can be scraped and cleaned, which can prevent the concrete from solidifying and causing the space of the second discharge hopper to be reduced and the concrete from overflowing, thereby ensuring the unloading stability and improving the practicality.
[0016] 2. By providing an adjustment component, the first motor can drive the worm to rotate, the worm can cause the worm wheel to rotate, and then the first adjustment shaft can drive the second discharge hopper to adjust the angle, so that the inclination of the second discharge hopper can be adjusted according to the on-site conditions. At the same time, the self-locking characteristics of the worm and worm wheel can be used to prevent the second discharge hopper from rotating, thereby ensuring its stability. In addition, the structure is relatively simple and uncomplicated, and the maintenance cost is relatively low, which can further improve the practicality. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0018] Figure 2 It is a front view of the utility model;
[0019] Figure 3 For the utility model Figure 2 The three-dimensional cross-section view at AA in the middle;
[0020] Figure 4 For the utility model Figure 3 Enlarged view of point C in the middle;
[0021] Figure 5 For the utility model Figure 2 A three-dimensional cross-section view at the middle BB;
[0022] Figure 6 For the utility model Figure 5 Enlarged view of point D in the middle.
[0023] In the figure: 1. the main body of the transport vehicle; 11. the mixing tank; 12. the first discharge hopper; 13. the support plate; 14. the horizontal plate; 21. the second discharge hopper; 22. the push plate; 23. the connecting plate; 24. the first screw; 25. the second screw; 26. the first fixed plate; 27. the second fixed plate; 31. the first vertical plate; 32. the second vertical plate; 33. the first adjusting shaft; 34. the second adjusting shaft; 35. the worm gear; 36. the worm; 37. the support plate; 38. the first motor; 41. the driving wheel; 42. the driven wheel; 43. the driving belt; 44. the second motor; 51. the guide groove; 52. the guide block; 61. the support groove; 62. the support block; 63. the fixed block; 71. the support frame. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0025] See also Figure 1 , Figure 2 , Figure 3 as well as Figure 4The utility model provides a technical solution: a concrete mixer truck with a discharge device, comprising a truck body 1, a mixing tank 11 is installed on the truck body 1, a first discharge hopper 12 is arranged on one side of the mixing tank 11, a support plate 13 is fixedly connected to the bottom of the first discharge hopper 12, a cross plate 14 is fixedly connected to the bottom of the support plate 13, a discharge component is arranged at the bottom of the first discharge hopper 12, the cross plate 14 is fixedly connected to the truck body 1, and the discharge component comprises a second discharge hopper 21 arranged below the first discharge hopper 12, a push plate 22 arranged in the second discharge hopper 21, a connecting plate 23 fixedly connected to the top of the push plate 22, a first screw 24 connected to one side of the connecting plate 23, a second screw 25 connected to the other side of the connecting plate 23, and a screw rod 24 connected to the first screw 24 respectively. The first fixed plate 26 connected on both sides, the second fixed plate 27 connected to both sides of the second screw 25, the adjustment component for adjusting the angle of the second discharge hopper 21 and the power component for moving the push plate 22, the first screw 24 and the second screw 25 are both screwed to the connecting plate 23, the first screw 24 is rotatably connected to the first fixed plate 26, the second screw 25 is rotatably connected to the second fixed plate 27, the first fixed plate 26 and the second fixed plate 27 are both fixedly connected to the second discharge hopper 21, the concrete discharged from the mixing tank 11 can enter the second discharge hopper 21 through the first discharge hopper 12, and then can be discharged through the second discharge hopper 21, the first screw 24 and the second screw 25 rotate, which can drive the connecting plate 23 to move, and the connecting plate 23 moves The push plate 22 can be driven to move in the second discharge hopper 21, and the residual concrete in the second discharge hopper 21 can be cleaned out, so as to prevent the residual concrete from affecting the use space of the second discharge hopper 21. The power component includes a driving wheel 41 connected to the outer side of the first screw 24, a driven wheel 42 connected to the outer side of the second screw 25, a driving belt 43 arranged between the driving wheel 41 and the driven wheel 42, and a second motor 44 connected to one end of the first screw 24. The driving wheel 41 and the driven wheel 42 are connected by the driving belt 43. The second motor 44 can drive the first screw 24 and the driving wheel 41 to rotate. The driving wheel 41 can drive the driven wheel 42 to rotate through the driving belt 43, and then drive the second screw 25 to rotate, so as to provide a driving force for the first The screw 24 and the second screw 25 rotate to provide power, so that they can drive the push plate 22 to clean the second discharge hopper 21. Guide grooves 51 are respectively provided on both sides of the top of the second discharge hopper 21. Guide blocks 52 are slidably connected in the guide grooves 51. The guide blocks 52 are fixedly connected to the connecting plate 23. The guide blocks 52 can move simultaneously with the connecting plate 23, and can guide the movement of the connecting plate 23 and the push plate 22, so as to ensure the movement stability of the push plate 22 and prevent the push plate 22 from tilting, thereby ensuring the stability of cleaning concrete. The guide block 52 is in the shape of an I-shape, and the guide groove 51 is in the shape of a T-shape, which can facilitate the sliding of the guide block 52 and prevent the guide block 52 from detaching from the guide groove 51 when sliding. A support frame 71 is fixedly connected to one side of the second discharge hopper 21.The support frame 71 is fixedly connected to the second motor 44. The support frame 71 can support and fix the second motor 44, ensure the working stability of the second motor 44, and facilitate the disassembly and maintenance of the second motor 44.
[0026] See also Figure 1 , Figure 2 , Figure 5 as well as Figure 6 The adjustment component includes a first vertical plate 31 connected to one side of the top of the horizontal plate 14, a second vertical plate 32 connected to the other side of the top of the horizontal plate 14, a first adjustment shaft 33 connected to the first vertical plate 31, a second adjustment shaft 34 connected to the second vertical plate 32, a worm wheel 35 connected to the outer side of the first adjustment shaft 33, a worm 36 connected to the worm wheel 35, a support plate 37 connected to both sides of the worm 36, and a first motor 38 connected to one end of the worm 36, the worm wheel 35 is meshed with the worm 36, the worm 36 is rotatably connected to the support plate 37, the support plate 37 is fixedly connected to the first vertical plate 31, the first adjustment shaft 33 and the second adjustment shaft 34 are both fixedly connected to the second discharge hopper 21, the first adjustment shaft 33 is rotatably connected to the first vertical plate 31, the second adjustment shaft 34 is rotatably connected to the second vertical plate 32, and the first motor 38 can drive the worm to work. 36 rotates, the rotation of the worm 36 can drive the worm wheel 35 to rotate, the rotation of the worm wheel 35 can drive the first adjusting shaft 33 to rotate, the rotation of the first adjusting shaft 33 can drive the second discharging hopper 21 to rotate, and then the inclination of the second discharging hopper 21 can be adjusted according to the on-site conditions. At the same time, the adjustment structure is relatively simple, which can reduce the maintenance cost. Support grooves 61 are provided on the inner sides of the first vertical plate 31 and the second vertical plate 32, and support blocks 62 are slidably connected on both sides of the support groove 61. A fixed block 63 is fixedly connected between the support block 62 and the second discharging hopper 21. The fixed block 63 and the support block 62 can rotate synchronously with the second discharging hopper 21, and then the first adjusting shaft 33 and the second adjusting shaft 34 can be supported to prevent the first adjusting shaft 33 and the second adjusting shaft 34 from swinging, thereby improving the stability of adjusting the second discharging hopper 21.
[0027] Working principle: During operation, when discharging concrete, the first discharge hopper 12 guides the concrete so that the concrete flows into the second discharge hopper 21. When the angle of the second discharge hopper 21 needs to be adjusted, the first motor 38 is started, and the first motor 38 can drive the worm 36 to rotate. The worm wheel 35 is meshed with the worm 36, which can drive the worm wheel 35 to rotate. The rotation of the worm wheel 35 can drive the first adjustment shaft 33 to rotate. The rotation of the first adjustment shaft 33 can drive the second discharge hopper 21 to rotate. The tilt angle of the second discharge hopper 21 is adjusted according to the needs. The operation is simple. When the unloading is completed, the second discharge hopper 21 needs to be cleaned, and the second motor 44 is started. The second motor 44 can The first screw 24 and the driving wheel 41 are driven to rotate, and the driven wheel 42 can be driven to rotate through the driving belt 43, which can then drive the second screw 25 to rotate. The rotation of the first screw 24 and the second screw 25 causes the connecting plate 23 to move, and the movement of the connecting plate 23 can drive the push plate 22 to move. The push plate 22 moves in the second discharge hopper 21 to clean out the residual concrete and prevent the residual concrete from solidifying. Then the second motor 44 is started to reverse, so that the push plate 22 is reset to facilitate the next cleaning of the second discharge hopper 21. The above is the working process of the entire device, and the contents not described in detail in this specification belong to the existing technology known to professional and technical personnel in this field.
[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A concrete mixer truck with a discharging device, comprising a truck body (1), characterized in that: A stirring tank (11) is installed on the transport vehicle body (1), a first discharge hopper (12) is provided on one side of the stirring tank (11), a support plate (13) is fixedly connected to the bottom of the first discharge hopper (12), a transverse plate (14) is fixedly connected to the bottom of the support plate (13), and a discharge component is provided at the bottom of the first discharge hopper (12); The unloading component comprises a second discharge hopper (21) arranged below the first discharge hopper (12), a push plate (22) arranged in the second discharge hopper (21), a connecting plate (23) fixedly connected to the top of the push plate (22), a first screw (24) connected to one side of the connecting plate (23), a second screw (25) connected to the other side of the connecting plate (23), a first fixed plate (26) respectively connected to both sides of the first screw (24), a second fixed plate (27) respectively connected to both sides of the second screw (25), an adjustment component for adjusting the angle of the second discharge hopper (21) and a power component for moving the push plate (22), wherein the first screw (24) and the second screw (25) are both screwed to the connecting plate (23), the first screw (24) is rotationally connected to the first fixed plate (26), and the second screw (25) is rotationally connected to the second fixed plate (27).
2. A concrete mixer truck with a discharge device according to claim 1, characterized in that: The adjustment component comprises a first vertical plate (31) connected to one side of the top of the horizontal plate (14), a second vertical plate (32) connected to the other side of the top of the horizontal plate (14), a first adjustment shaft (33) connected to the first vertical plate (31), a second adjustment shaft (34) connected to the second vertical plate (32), a worm wheel (35) connected to the outside of the first adjustment shaft (33), a worm (36) connected to the worm wheel (35), a support plate (37) respectively connected to both sides of the worm (36), and a support plate (37) connected to the worm (36). The first motor (38) is connected to one end of the first discharge hopper (21), the worm wheel (35) is meshed with the worm (36), the worm (36) is rotatably connected to the support plate (37), the support plate (37) is fixedly connected to the first vertical plate (31), the first adjustment shaft (33) and the second adjustment shaft (34) are both fixedly connected to the second discharge hopper (21), the first adjustment shaft (33) is rotatably connected to the first vertical plate (31), and the second adjustment shaft (34) is rotatably connected to the second vertical plate (32).
3. The concrete mixer truck with a discharge device according to claim 1, characterized in that: The power component comprises a driving wheel (41) connected to the outer side of the first screw (24), a driven wheel (42) connected to the outer side of the second screw (25), a driving belt (43) arranged between the driving wheel (41) and the driven wheel (42), and a second motor (44) connected to one end of the first screw (24); the driving wheel (41) and the driven wheel (42) are connected to each other through the driving belt (43).
4. The concrete mixer truck with a discharge device according to claim 1, characterized in that: Guide grooves (51) are respectively provided on both sides of the top of the second discharge hopper (21), and guide blocks (52) are slidably connected in the guide grooves (51), and the guide blocks (52) are fixedly connected to the connecting plate (23).
5. The concrete mixer truck with a discharge device according to claim 2, characterized in that: A support groove (61) is provided on the inner side of each of the first vertical plate (31) and the second vertical plate (32), support blocks (62) are slidably connected to both sides of the support groove (61), and a fixed block (63) is fixedly connected between the support block (62) and the second discharge hopper (21).
6. The concrete mixer truck with a discharge device according to claim 1, characterized in that: A support frame (71) is fixedly connected to one side of the second discharge hopper (21), and the support frame (71) is fixedly connected to the second motor (44).
7. The concrete mixer truck with a discharge device according to claim 4, characterized in that: The guide block (52) is in an I-shape, and the guide groove (51) is in a T-shape.