Pneumatic throwing device with lever type angle adjusting structure

Abstract

The utility model discloses a pneumatic throwing device with a lever type angle adjusting structure, which comprises a double-layer U-shaped frame and two bearing seats fixed on the outer walls of the left side and the right side of the double-layer U-shaped frame, and a left connecting shaft is rotatably arranged between the two bearing seats in the same Y-axis direction. A left connecting shaft is rotationally installed between the two bearing seats in the Y-axis direction, a right connecting shaft is rotationally installed between the two bearing seats in the other Y-axis direction, a bevel gear reversing transmission structure used for connecting the left connecting shaft and the right connecting shaft is arranged on the back face of the double-layer U-shaped frame, and aiming frames are fixed to the surfaces of the left connecting shaft and the right connecting shaft. When one throwing device finishes throwing, the other throwing device can quickly take the pipe to work, so that the pause time of equipment is shortened, the continuous throwing capacity is ensured, and a worker can quickly, accurately and synchronously adjust the working angles of the two throwing devices only by turning the direction of the double-layer U-shaped frame through the lever type deflection structure, so that the labor intensity of the worker is reduced, and the working efficiency is improved. And the goods and materials can be accurately delivered to designated positions.

Description

TECHNICAL FIELD

[0001] The utility model relates to a throwing device technical field, concretely is a pneumatic throwing device with lever type angle adjustment structure. BACKGROUND

[0002] The pneumatic throwing device is an automatic device relying on compressed air as a power source, mainly used for quickly and accurately throwing objects to a specified position, suitable for various complex and dangerous situations requiring long-distance rescue. In terms of structure, the pneumatic throwing device mainly consists of a gas source system, a driving system, a throwing mechanism and a control system. The gas source system provides compressed air, and the driving system composed of a gas cylinder and a piston drives the piston to move by air pressure, thereby driving the working of the throwing mechanism. The throwing mechanism generally includes a lever, a spring and a throwing arm, which utilizes the principle of lever to convert the force generated by the gas cylinder into effective throwing force. The control system realizes precise control of the gas source and driving system through sensors and PLC intelligent devices, so that the throwing process can be automatically adjusted according to actual needs. The compressed air in the cylinder pushes the piston forward, thereby driving the throwing arm to swing. By reasonably designing the fulcrum position of the lever, the input pneumatic force can be effectively converted into the throwing force of the object.

[0003] The utility model relates to a throwing device technical field, concretely is a pneumatic throwing device with lever type angle adjustment structure. UTILITY MODEL CONTENTS

[0004] The utility model discloses a purpose lies in providing a kind of pneumatic throwing device with lever type angle adjusting structure, adopt two aiming frames of double orientation, symmetric form, and the inside of two aiming frames each installs one pneumatic throwing device body, by lever type deflection structure, bevel gear reversing transmission structure so that two aiming frames can be synchronous deflection and carry out angle adjustment, when one of the pneumatic throwing device body completes throwing action, staff turns the direction of double-layer U-shaped frame, so that another throwing device is adjusted to the position of previous throwing device action and continues to work, to solve the problem raised in the above background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of pneumatic throwing device with lever type angle adjusting structure, including double-layer U-shaped frame and the two bearing seats fixed on the outer wall of left and right sides of double-layer U-shaped frame, two the bearing seats between same Y axis direction are rotatably installed with left connecting shaft, two the bearing seats between another Y axis direction are rotatably installed with right connecting shaft, the back of double-layer U-shaped frame is provided with bevel gear reversing transmission structure for connecting left connecting shaft, right connecting shaft, the surface of left connecting shaft, right connecting shaft is all fixed with aiming frame, and the inside of aiming frame is provided with cylinder support, aiming frame is installed with pneumatic throwing device body by cylinder support, one side of the surface of double-layer U-shaped frame is installed with lever type deflection structure for driving left connecting shaft rotation, the other side of the surface of double-layer U-shaped frame is installed with motor controller, and the output of motor controller is electrically connected with the input of lever type deflection structure.

[0006] Preferably, the two sides of the surface of the double-layer U-shaped frame are provided with rectangular hollow parts, and the upper half of the double-layer U-shaped frame forms a handle.

[0007] Preferably, the cylinder support includes a longitudinal beam fixed to one side of the inside of the aiming frame and two symmetrical arc-shaped holding tubes fixed to the outer wall of the side of the longitudinal beam away from the double-layer U-shaped frame, the center of the arc-shaped holding tube is concentric with the center of the cylinder of the pneumatic throwing device body, and the inner diameter of the arc-shaped holding tube is equal to the outer diameter of the cylinder of the pneumatic throwing device body.

[0008] Preferably, the aiming frame, the arc-shaped holding tube, and the longitudinal beam are made of alloy steel material.

[0009] Preferably, the lever type deflection structure includes a base fixed to one side of the surface of the double-layer U-shaped frame, an electric push rod hingedly installed to the outer wall of one side of the base, and a U-shaped joint fixed to the top end of the piston rod of the electric push rod, the inside of the U-shaped joint is hingedly connected with a connecting rod, and one end of the connecting rod away from the U-shaped joint is fixedly connected with one end of the left connecting shaft.

[0010] Preferably, the bevel gear reversing transmission structure comprises a first bevel gear fixed at the same end of the left connecting shaft and the right connecting shaft, and a main shaft rotatably installed on the back of the double-layer U-shaped frame through a bearing seat, both ends of the main shaft are fixed with a second bevel gear used for meshing with the first bevel gear.

[0011] Compared with the prior art, the beneficial effects of the utility model are that: the pneumatic thrower with lever type angle adjusting structure is formed by the mutual cooperation of the sighting bracket, the pneumatic thrower body, the lever type deflection structure, the bevel gear reversing transmission structure and other structures, and two orientations are designed, so that two pneumatic throwers can be alternately put, when one thrower completes putting, the other thrower can quickly take over the work, the equipment downtime is reduced, and continuous putting capacity is ensured, which can significantly improve the rescue efficiency for the scene requiring quick response such as emergency rescue, and through the lever type deflection structure, the working personnel only need to turn the direction of the double-layer U-shaped frame, so that the working angles of the two throwers can be quickly and accurately adjusted synchronously, and it is ensured that the materials can be accurately put into the specified position, the flexibility makes the equipment adapt to different needs in various complex environments, and the working efficiency and success rate are improved. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a front view structural schematic diagram of the utility model;

[0013] Figure 2 It is a three-dimensional structural schematic diagram of the utility model Figure One ;

[0014] Figure 3 It is a three-dimensional structural schematic diagram of the utility model Figure Two ;

[0015] Figure 4 It is a three-dimensional structural schematic diagram of the utility model Figure Three ;

[0016] Figure 5 It is a three-dimensional structural schematic diagram of the utility model Figure Four .

[0017] In the drawing: 1, double-layer U-shaped frame; 2, bearing seat; 3, left connecting shaft; 4, right connecting shaft; 5, sighting bracket; 6, arc-shaped pipe holder; 7, pneumatic thrower body; 8, lever type deflection structure; 801, base; 802, electric push rod; 803, U-shaped joint; 804, connecting rod; 9, bevel gear reversing transmission structure; 901, main shaft; 902, second bevel gear; 903, first bevel gear; 10, motor controller. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0019] Please refer to Figures 1-5 The utility model provides an embodiment: a kind of pneumatic thrower with lever type angle adjusting structure, including double U frame 1 and the two bearing seats 2 of fixed double U frame 1 left and right two sides outer wall, rotating installation is equipped with left connecting shaft 3 between the two bearing seats 2 in same Y axis direction, rotating installation is equipped with right connecting shaft 4 between the two bearing seats 2 in another Y axis direction, the back of double U frame 1 is provided with bevel gear reversing transmission structure 9 for connecting left connecting shaft 3, right connecting shaft 4, the surface of left connecting shaft 3, right connecting shaft 4 is all fixed with sighting mount 5, and the inside of sighting mount 5 is provided with cylinder support piece, sighting mount 5 is equipped with pneumatic thrower body 7 by cylinder support piece, one side of double U frame 1 surface is equipped with lever type deflection structure 8 for driving left connecting shaft 3 rotation, the other side of double U frame 1 surface is equipped with motor controller 10, and the output end of motor controller 10 is electrically connected with the input end of lever type deflection structure 8;

[0020] The two sides of double U frame 1 surface are provided with rectangular hollow part, rectangular hollow part is used to make the upper half of double U frame 1 form handle, cylinder support piece includes longitudinal beam fixed in one side inside sighting mount 5 and two symmetrical arc-shaped pipe holders 6 fixed on the outer wall of the side of longitudinal beam away from double U frame 1, the center of arc-shaped pipe holder 6 is concentric with the cylinder center of pneumatic thrower body 7, and the inner diameter of arc-shaped pipe holder 6 is equal to the cylinder outer diameter of pneumatic thrower body 7;

[0021] When staff needs to install pneumatic thrower body 7 in the inside of sighting mount 5, longitudinal beam is installed on the side of sighting mount 5 close to shaft body, staff puts the rod body of pneumatic thrower body 7 into the between two arc-shaped pipe holders 6, so that pneumatic thrower body 7 and sighting mount 5 can be completed, after sighting mount 5 and pneumatic thrower body 7 are raised, longitudinal beam and arc-shaped pipe holder 6 can ensure that pneumatic thrower body 7 works stably;

[0022] Sighting mount 5, arc-shaped pipe holder 6 and longitudinal beam are all made of alloy steel material component, alloy steel has higher strength, can bear larger load and impact force;

[0023] The lever deflection structure 8 comprises a base 801 fixed on one side of the surface of the double-layer U-shaped frame 1, an electric push rod 802 hingedly mounted on the outer wall of one side of the base 801, and a U-shaped joint 803 fixed at the top end of the piston rod of the electric push rod 802, the inside of the U-shaped joint 803 being hingedly connected with a connecting rod 804, one end of the connecting rod 804 being fixedly connected with one end of the left connecting shaft 3, when the lever deflection structure 8 is working, the motor in the electric push rod 802 is controlled by the motor controller 10, then the rod body of the electric push rod 802 pushes the connecting rod 804 through the U-shaped joint 803, since one end of the connecting rod 804 is fixed with the left connecting shaft 3 and the other end is hingedly connected with the U-shaped joint 803, during the elongation of the rod body of the piston rod of the electric push rod 802, the connecting rod 804 can drive the left connecting shaft 3 and the sighting frame 5 to deflect, and the sighting frame 5 and the pneumatic thrower body 7 are raised by the lever principle, so that the throw angle of the pneumatic thrower body 7 can be quickly adjusted to adapt to the changing target or environmental requirements.

[0024] The bevel gear reversing transmission structure 9 comprises a first bevel gear 903 fixed on the same end of the left connecting shaft 3 and the right connecting shaft 4, and a main shaft 901 rotatably mounted on the back of the double-layer U-shaped frame 1 through a bearing seat, both ends of the main shaft 901 being fixed with second bevel gears 902 for mutual engagement with the first bevel gear 903, when the left connecting shaft 3 is driven to rotate, the other end of the left connecting shaft 3 drives the main shaft 901 to rotate through the first bevel gear 903 and the second bevel gear 902, and then the second bevel gear 902 at the other end of the main shaft 901 drives the right connecting shaft 4 to rotate through the first bevel gear 903, at this time, the other pneumatic thrower body 7 also synchronously adjusts the angle, during the process, the bevel gear transmits power with high efficiency, ensuring the synchronous action of the two pneumatic thrower bodies 7.

[0025] The embodiment of the application is used, first, two sights 5 are respectively fixed on the left connecting shaft 3 and the right connecting shaft 4, and the pneumatic throwing device body 7 is installed in the inside of the sight 5 through the cylinder support, at this time, the pneumatic throwing device body 7 is in standby state, and the motor controller 10 is connected to the lever deflection structure 8, responsible for controlling the operation of the lever deflection structure 8 and the coordinated work of each component, the staff transports the throwing device to the work site, and according to the target position and environmental conditions, the operator adjusts the angle of the left connecting shaft 3 and the right connecting shaft 4 through the lever deflection structure 8 and the bevel gear reversing transmission structure 9 to ensure that the pneumatic throwing device can accurately aim at the target, this adjustment process needs real-time monitoring, visual auxiliary equipment such as camera or laser sight can be equipped on the pneumatic throwing device body 7 to ensure accuracy, after aiming, the first throwing preparation stage is entered, the gas source of one of the pneumatic throwing device bodies 7 is started to make it in the state of launching, the pneumatic throwing device body 7 quickly accumulates gas pressure through the internal pneumatic system to ensure that enough power can be released when throwing, under the push of gas pressure, the target object is quickly thrown out, after the first throwing is completed, the staff needs to quickly turn the direction of the double U-shaped frame 1 in order to perform the second throwing, since the two sights 5 are synchronously adjusted in angle by the lever deflection structure 8 and the bevel gear reversing transmission structure 9, the operator can easily adjust the other side of the sight 5 and the pneumatic throwing device body 7 to the position of the previous throwing device action, keep accurate aiming at the target, after the adjustment is completed, the gas source of the pneumatic throwing device body 7 is reactivated to ensure that it quickly reaches the preparation state, in this process, the gas pressure in the pneumatic throwing device body is quickly accumulated again in order to achieve the same effect in the next throwing, after completing the double throwing, the operator will check the system to ensure that the pneumatic throwing device body and the connecting structure are undamaged.

Claims

1. A pneumatic thrower with a lever-type angle adjustment structure, characterized in that: The invention comprises a double-layer U-shaped frame (1) and two bearing seats (2) fixed on the outer walls of the left and right sides of the double-layer U-shaped frame (1); a left connecting shaft (3) is rotatably installed between the two bearing seats (2) in the same Y-axis direction; a right connecting shaft (4) is rotatably installed between the two bearing seats (2) in the other Y-axis direction; a bevel gear reversing transmission structure (9) for connecting the left connecting shaft (3) and the right connecting shaft (4) is provided on the back of the double-layer U-shaped frame (1); the left connecting shaft (3) and the right connecting shaft (4) are connected to each other. 4), a sighting frame (5) is fixed on the surface of each of the double-layer U-shaped frame (1), and a cylinder support is provided inside the sighting frame (5), and a pneumatic thrower body (7) is installed on the sighting frame (5) through the cylinder support. A lever-type deflection structure (8) for driving the left connecting shaft (3) to rotate is installed on one side of the surface of the double-layer U-shaped frame (1), and a motor controller (10) is installed on the other side of the surface of the double-layer U-shaped frame (1), and the output end of the motor controller (10) is electrically connected to the input end of the lever-type deflection structure (8).

2. The pneumatic thrower with a lever-type angle adjustment structure according to claim 1, characterized in that: Rectangular hollow portions are provided on both sides of the surface of the double-layer U-shaped frame (1), and the rectangular hollow portions are used to form a handle on the upper half of the double-layer U-shaped frame (1).

3. The pneumatic thrower with a lever-type angle adjustment structure according to claim 1, characterized in that: The cylinder support comprises a longitudinal beam fixed to one side of the interior of the aiming frame (5) and two symmetrical arc-shaped holding tubes (6) fixed to the outer wall of the longitudinal beam away from the double-layer U-shaped frame (1). The center of the arc-shaped holding tubes (6) is concentric with the center of the cylinder of the pneumatic thrower body (7), and the inner diameter of the arc-shaped holding tubes (6) is equal to the outer diameter of the cylinder of the pneumatic thrower body (7).

4. The pneumatic thrower with a lever-type angle adjustment structure according to claim 3, characterized in that: The sighting frame (5), the arc-shaped holding tube (6) and the longitudinal beam are all made of alloy steel components.

5. The pneumatic thrower with a lever-type angle adjustment structure according to claim 1, characterized in that: The lever-type deflection structure (8) comprises a base (801) fixed to one side of the surface of the double-layer U-shaped frame (1), an electric push rod (802) hingedly mounted on the outer wall of one side of the base (801), and a U-shaped joint (803) fixed to the top end of the piston rod of the electric push rod (802), wherein a connecting rod (804) is hingedly connected to the interior of the U-shaped joint (803), and an end of the connecting rod (804) away from the U-shaped joint (803) is fixedly connected to one end of the left connecting shaft (3).

6. The pneumatic thrower with a lever-type angle adjustment structure according to claim 1, characterized in that: The bevel gear reversing transmission structure (9) comprises a first bevel gear (903) fixed to the same end of the left connecting shaft (3) and the right connecting shaft (4), and a main shaft (901) rotatably mounted on the back of the double-layer U-shaped frame (1) through a bearing seat, and second bevel gears (902) for meshing with the first bevel gear (903) are fixed at both ends of the main shaft (901).

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