Dry-mixed mortar conveyor

Abstract

The utility model relates to the technical field of conveyor equipment, in particular to a dry-mixed mortar conveyor. A dry-mixed mortar conveyor comprises two wheel shafts, the two ends of each wheel shaft are rotationally connected with walking wheels, the wheel shafts are fixedly connected with the lower surface of a vehicle frame through two symmetrically-connected connecting pieces, the rear end of the vehicle frame is fixedly connected with a containing hopper, and a horizontal rotating device is arranged on the upper surface of the front end of the vehicle frame; the upper end of the horizontal rotating device is connected with a lifting device, and a flexible spiral conveying assembly is connected between the top of the lifting device and the containing hopper. According to the dry-mixed mortar conveyor, by arranging the lifting assembly, the horizontal rotating assembly, the flexible spiral conveying assembly and the like, the height of the position of a discharging opening in the front end of the flexible spiral conveying assembly can be adjusted, horizontal left-right twisting can be achieved, the defects in the prior art are overcome, and the application range of the dry-mixed mortar conveyor is greatly widened.

Description

Technical Field

[0001] The utility model relates to the technical field of conveyor equipment, in particular to a dry-mix mortar conveyor. Background Art

[0002] Dry-mix mortar, also known as dry-powder mortar, is commonly called hydraulic cement mortar. It is a granular or powdered material made by physically mixing dried and sieved aggregates (such as quartz sand), inorganic binders (such as cement), and additives (such as polymers) in a specific proportion. It is delivered to the construction site in bags or bulk and can be used directly after adding water. Dry-mix mortar needs to be transported to a designated location for mixing and watering, which requires specialized conveying equipment.

[0003] The current dry-mix mortar conveying equipment is all shaft screw conveyors, but this conveying equipment has the following problems: first, the conveyor has a fixed structure and cannot be adjusted in height, and can only convey mortar to a certain height; second, the conveyor has a rigid connection and cannot be twisted left or right to adjust the position of the discharge end. Utility Model Content

[0004] In response to the existing problems, the utility model provides a dry-mix mortar conveyor to solve the problem mentioned in the background technology that the existing shaft screw conveyor has a fixed structure and cannot adjust the height. It can only transport mortar to a certain height and the conveyor is rigidly connected, and cannot be twisted left or right to adjust the position of the discharge end.

[0005] In order to solve the existing problems, the utility model provides a dry-mix mortar conveyor, comprising two wheel axles, both ends of each wheel axle are rotatably connected to a walking wheel, the wheel axles are fixedly connected to the lower surface of a frame through two symmetrically connected connecting pieces, the rear end of the frame is fixedly connected to a hopper, a horizontal rotating device is provided on the front upper surface of the frame, the upper end of the horizontal rotating device is connected to a lifting device, and a flexible spiral conveying assembly is connected between the top of the lifting device and the hopper;

[0006] The cam is secured to the upper edge of the frame and is adapted to engage the cam's upper end and engage with the lower end of the frame to engage with the cam's lower end.

[0007] The lifting device includes a connecting block fixedly connected to the movable block, the upper end of the connecting block is fixedly connected to a fixed pipe, a lifting pipe is slidably connected inside the fixed pipe, and an extension plate is connected to the same side of the lifting pipe and the fixed pipe, and the two extension plates are connected by an oil cylinder.

[0008] Furthermore, an electric oil pump is installed on one side of the horizontal rotating device and on the upper surface of the frame, and the electric oil pump supplies oil to the oil cylinder.

[0009] Furthermore, the flexible spiral conveying assembly includes a flexible conveying tube, in which a shaftless spiral is movably connected, the rear end of the shaftless spiral extends out of the flexible conveying tube and is located in a material hopper, the front end of the shaftless spiral is connected to the output shaft of the driving motor, the driving motor is fixedly connected to the front end of the flexible conveying tube, and a discharge port is provided on the lower tube wall of the flexible conveying tube near the front end.

[0010] Furthermore, a bearing is provided between the portion where the movable block is connected to the fixed shaft.

[0011] Furthermore, a limiting groove adapted to the thickness of the pull plate is provided inside the rear end of the handle.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. The utility model is provided with a lifting device, which can drive the lifting tube to rise and fall in the fixed tube under the action of the oil cylinder, and then can drive the front end of the flexible spiral conveying assembly connected to the upper end of the lifting tube to rise and fall synchronously, and further can make the discharge port at the front end of the flexible conveying tube adjustable in height, thereby overcoming the shortcomings of the existing technology and increasing the scope of application of the utility model.

[0014] 2. The utility model is provided with a horizontal rotating device. When in use, the front end of the lifting device and the flexible spiral conveying assembly connected to the top of the lifting device can be adjusted left and right, thereby changing the horizontal position of the discharge port, overcoming the shortcomings of the existing technology and greatly enhancing the scope of application of the utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The overall structure of the utility model is shown in FIG. Figure 1 ;

[0016] Figure 2 This is a schematic structural diagram of the horizontal rotating device of the utility model;

[0017] Figure 3 This is a schematic diagram of the lifting device structure of the utility model;

[0018] Figure 4 This is a partial structural diagram of the horizontal rotating device of the utility model;

[0019] Figure 5 For the utility model Figure 3 A schematic diagram of the enlarged structure at point A;

[0020] Figure 6 The overall structure of the utility model is shown in FIG. Figure 2 ;

[0021] In the figure: 1. axle; 2. traveling wheel; 3. link; 4. frame; 5. hopper; 6. horizontal rotating device; 601. fixed block; 602. groove; 603. fixed shaft; 604. movable block; 605. through slot; 606. locking lever; 607. spring; 608. limit block; 609. handle; 610. pulley; 611. pull plate; 612. pull wire; 7. lifting device; 701. connecting block; 702. fixed pipe; 703. lifting pipe; 704. extension plate; 705. oil cylinder; 8. conveying assembly; 801. flexible conveying pipe; 802. shaftless screw; 803. drive motor; 804. discharge port; 9. electric oil pump; DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] See also Figure 1-6, a dry-mixed mortar conveyor comprises two wheel axles 1, each of which is rotatably connected to a walking wheel 2 at both ends of the wheel axle 1, and the wheel axle 1 is fixedly connected to the lower surface of the frame 4 through two symmetrically connected connecting pieces 3, and the rear end of the frame 4 is fixedly connected to a material hopper 5, and a horizontal rotating device 6 is provided on the front upper surface of the frame 4, and a lifting device 7 is connected to the upper end of the horizontal rotating device 6, and a flexible spiral conveying assembly 8 is connected between the top of the lifting device 7 and the material hopper 5; the horizontal rotating device 6 comprises a fixed block 601 fixedly connected to the upper surface of the frame 4, and a plurality of grooves 602 communicating with the upper end of the fixed block 601 are provided on the side of the fixed block 601, and an upward fixed shaft 603 is connected to the center of the fixed block 601, and a movable block 604 is rotatably connected to the fixed shaft 603, and a through slot 605 is provided near the edge of the movable block 604, and a locking rod 606 is movably inserted in the through slot 605, which is located on the upper surface of the movable block 604 A spring 607 is sleeved on the locking rod 606 above the surface, and the upper end of the locking rod 606 is fixedly connected to the limit block 608. The upper and lower ends of the spring 607 are respectively connected to the limit block 608 and the movable block 604. A handle 609 is provided on one side of the locking rod 606. A pulley 610 is rotatably provided just above the locking rod 606 and on one side of the handle 609. A pull plate 611 is slidably provided inside the rear end of the handle 609. The pull plate 611 is connected to the limit block 608 through a pull wire 612, and the middle part of the pull wire 612 is wrapped around the pulley 610; the lifting device 7 includes a connecting block 701 fixedly connected to the movable block 604, the upper end of the connecting block 701 is fixedly connected to a fixed tube 702, and a lifting tube 703 is slidably connected inside the fixed tube 702. An extension plate 704 is connected to the same side of the lifting tube 703 and the fixed tube 702, and the two extension plates 704 are connected by an oil cylinder 705.

[0024] It should be noted that the wheel axle 1 located at the front end of the vehicle frame 4 is a front axle with a steering function.

[0025] An electric oil pump 9 is installed on one side of the horizontal rotating device 6 and on the upper surface of the frame 4 , and the electric oil pump 9 supplies oil to the oil cylinder 705 .

[0026] Among them, the flexible spiral conveying assembly 8 includes a flexible conveying tube 801, and a shaftless spiral 802 is movably connected inside the flexible conveying tube 801. The rear end of the shaftless spiral 802 extends out of the flexible conveying tube 801 and is located in the material hopper 5. The front end of the shaftless spiral 802 is connected to the output shaft of the driving motor 803, and the driving motor 803 is fixedly connected to the front end of the flexible conveying tube 801. A discharge port 804 is opened on the lower tube wall of the flexible conveying tube 801 near the front end.

[0027] It should be noted that both the flexible conveying tube 801 and the shaftless spiral member 802 are flexible and will not cause damage when bent during practical use.

[0028] A bearing is provided between the connection portion between the movable block 604 and the fixed shaft 603 .

[0029] Among them, a limiting groove 6091 adapted to the thickness of the pull plate 611 is provided inside the rear end of the handle 609.

[0030] Example 1:

[0031] refer to Figures 1 to 6 When the dry-mix mortar conveyor needs to adjust the vertical height of the discharge port 804 of the flexible spiral conveying assembly 8 during operation, the electric oil pump 9 is started to supply oil to the oil cylinder 705, and then the oil cylinder 705 is controlled to extend or contract to drive the telescopic tube 703 to rise and fall in the fixed tube 702. The rising and falling fixed tube 702 will drive the flexible conveying tube 801 to move up and down, so that the discharge port 804 can be adjusted to the appropriate height.

[0032] Example 2:

[0033] refer to Figures 1 to 6 When the dry-mix mortar conveyor is working, if it is necessary to adjust the horizontal position of the discharge port 804, you can hold the pull plate 611 with your hand and pull the pull plate 611 backward with your hand. The pull plate 611 slides in the limiting groove 6091. You can pull the pull wire 612, and the pull wire 612 then pulls the connected limiting block 608 and the locking rod 606 to rise synchronously and stretch the spring 607. After the lower end of the locking rod 606 is completely disengaged from the through groove 605, turn the handle 609, and then drive the movable block 604 and the lifting device 7 and the flexible spiral conveying assembly 8 on the upper part of the movable block 604 to rotate horizontally, so that the position of the discharge port 804 opened on the lower pipe wall of the flexible conveying pipe 801 can be adjusted horizontally.

[0034] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Any ordinary technician in this industry can smoothly implement the present invention as shown in the drawings and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with this profession without departing from the scope of the technical solution of the present invention using the technical content disclosed above are all equivalent embodiments of the present invention. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the present invention are still within the scope of protection of the technical solution of the present invention.

Claims

1. A dry-mix mortar conveyor, comprising two axles (1), each axle (1) having a travel wheel (2) rotatably connected to both ends thereof, wherein: The wheel axle (1) is fixedly connected to the lower surface of the vehicle frame (4) via two symmetrically connected connecting members (3); the rear end of the vehicle frame (4) is fixedly connected to a material hopper (5); the front upper surface of the vehicle frame (4) is provided with a horizontal rotating device (6); the upper end of the horizontal rotating device (6) is connected to a lifting device (7); a flexible spiral conveying assembly (8) is connected between the top of the lifting device (7) and the material hopper (5); The horizontal rotation device (6) includes a fixed block (601) fixedly connected to the upper surface of the vehicle frame (4), a plurality of grooves (602) connected to the upper end of the fixed block (601) are provided on the side of the fixed block (601), an upward fixed shaft (603) is connected at the center of the circle of the fixed block (601), a movable block (604) is rotatably connected to the fixed shaft (603), a through slot (605) is provided near the edge of the movable block (604), a locking rod (606) is movably inserted in the through slot (605), and a spring is sleeved on the locking rod (606) and is located above the upper surface of the movable block (604). A spring (607) is provided, the upper end of the locking rod (606) is fixedly connected to the limit block (608), the upper and lower ends of the spring (607) are respectively connected to the limit block (608) and the movable block (604), a handle (609) is provided on one side of the locking rod (606), a pulley (610) is provided just above the locking rod (606) and rotatably provided on one side of the handle (609), a pull plate (611) is provided inside the rear end of the handle (609) for sliding, the pull plate (611) is connected to the limit block (608) by a pull wire (612), the middle part of the pull wire (612) is wound around the pulley (610); The lifting device (7) comprises a connecting block (701) fixedly connected to the movable block (604); a fixed pipe (702) is fixedly connected to the upper end of the connecting block (701); a lifting pipe (703) is slidably connected inside the fixed pipe (702); an extension plate (704) is connected to the same side of the lifting pipe (703) and the fixed pipe (702); and the two extension plates (704) are connected via an oil cylinder (705).

2. The dry-mix mortar conveyor according to claim 1, characterized in that: An electric oil pump (9) is located on one side of the horizontal rotating device (6) and is installed on the upper surface of the vehicle frame (4). The electric oil pump (9) supplies oil to the oil cylinder (705).

3. The dry-mix mortar conveyor according to claim 1, characterized in that: The flexible spiral conveying assembly (8) comprises a flexible conveying tube (801), a shaftless spiral member (802) being movably connected in the flexible conveying tube (801), a rear end of the shaftless spiral member (802) extending out of the flexible conveying tube (801) and located in the material hopper (5), a front end of the shaftless spiral member (802) being connected to an output shaft of a drive motor (803), the drive motor (803) being fixedly connected to the front end of the flexible conveying tube (801), and a discharge port (804) being provided on a lower tube wall of the flexible conveying tube (801) near the front end.

4. The dry-mix mortar conveyor according to claim 1, characterized in that: A bearing is provided between the portion where the movable block (604) is connected to the fixed shaft (603).

5. The dry-mix mortar conveyor according to claim 1, characterized in that: A limiting groove (6091) adapted to the thickness of the pull plate (611) is provided inside the rear end of the handle (609).

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