Mechanical gripper of COD (Chemical Oxygen Demand) analysis robot

Abstract

A mechanical gripper of a COD analysis robot comprises an equipment base, a positioning cylinder, an auxiliary driving motor, a pressing plate and a baffle positioning rod, a raw material cylinder support is arranged on the upper portion of the equipment base and matched with a raw material cylinder, the raw material cylinder support is connected with the raw material cylinder, the raw material cylinder is inserted into the raw material cylinder support, and the lower portion of the raw material cylinder is connected with a raw material cylinder output pipe. The inside of the raw material cylinder output pipe is connected with a material cylinder support, the lower portion of the material cylinder support is connected with a material cylinder spring, the lower portion of the material cylinder spring is provided with a material cylinder baffle, the lower portion of the raw material cylinder output pipe is connected with a material cylinder sealing seat, and the material cylinder baffle is inserted into the material cylinder sealing seat. The front part of the positioning seat is rotationally connected with the lead screw.

Description

Technical Field

[0001] The utility model relates to the field of COD analyzers, in particular to a mechanical gripper of a COD analysis robot. Background Art

[0002] The existing patent (Announcement No.: CN108195998A) proposes a mechanical gripper for a COD analysis robot. It includes a main body and a sample column, a heating position, a reflux device, a cooling position, a dripping position, a mechanical arm and a liquid adding system arranged on the main body. The bottom of the main body is provided with a sample column, and the outer side of the sample column for placing the sample cup is provided with a heating position for heating the sample cup. However, this device "the main body is equipped with an upper mechanical arm and a lower mechanical arm" relies on the mechanical gripper at the bottom of the mechanical arm to transport the raw materials, and the staff needs to measure and proportion the raw materials in advance before they can be transported, which is inconvenient to use and affects the working efficiency of the equipment. Summary of the invention

[0003] In view of the above-mentioned deficiencies in the prior art, the utility model provides a COD analysis robot mechanical gripper, during use of which a barrel baffle inside a raw material barrel output tube is separated from a barrel sealing seat by a barrel ejector pin on the upper part of an input barrel, and then a threaded rod is driven to rotate by a screw motor on the side of a hopper, so that the threaded rod drives a pressure plate inside the hopper to rise, while at the same time, the baffle inside the input barrel releases the seal on the sealing seat, so that the raw material inside the raw material barrel output tube enters the hopper due to the suction of the pressure plate, thereby increasing the working efficiency of the equipment.

[0004] The purpose of this utility model is achieved through the following technical solutions:

[0005] A mechanical gripper of a COD analysis robot comprises an equipment base, a positioning cylinder, an auxiliary driving motor, a pressure plate, and a baffle positioning rod. The upper part of the equipment base is provided with a raw material cylinder bracket, the raw material cylinder bracket is adapted to the raw material cylinder, the raw material cylinder bracket is connected to the raw material cylinder, the raw material cylinder is inserted into the raw material cylinder bracket, the lower part of the raw material cylinder is connected to a raw material cylinder output pipe, the interior of the raw material cylinder output pipe is connected to the cylinder bracket, the lower part of the cylinder bracket is connected to a cylinder spring, the lower part of the cylinder spring is provided with a cylinder baffle, the lower part of the raw material cylinder output pipe is connected to a cylinder sealing seat, the cylinder baffle is inserted into the cylinder sealing seat, the front part of the equipment base is provided with a positioning seat, the interior of the positioning seat is connected to the positioning cylinder, the front part of the positioning seat is rotatably connected to a lead screw, the side of the positioning seat is connected to a lead screw motor, the interior of the lead screw motor is connected to the lead screw, and the positioning cylinder is adapted to a positioning platform.

[0006] The positioning cylinder is connected to the positioning table, the rear part of the positioning table slides inside the positioning cylinder, the front part of the positioning table is threadedly connected to the lead screw, the upper part of the positioning table is connected to the robotic arm base, the side of the robotic arm base is connected to the main drive motor, the lower part of the main robotic arm has a main robotic arm shaft, the main drive motor is connected to the main robotic arm shaft, the main robotic arm shaft is rotatably connected inside the robotic arm base, the side of the main robotic arm is connected to the auxiliary drive motor, and the upper part of the auxiliary robotic arm has an auxiliary robotic arm shaft.

[0007] The auxiliary driving motor is internally connected to the auxiliary robotic arm shaft, the auxiliary robotic arm shaft is rotatably connected to the upper part of the main robotic arm, the lower part of the auxiliary robotic arm is connected to the angle motor, the side of the hopper platform has a hopper platform shaft, the hopper platform shaft is rotatably connected to the lower part of the auxiliary robotic arm, the angle motor is internally connected to the hopper platform shaft, the front of the hopper platform is connected to the hopper, the side of the hopper is connected to the scale window, the lower part of the pressure plate frame is connected to the hopper, the hopper is adapted to the pressure plate, and the hopper is connected to the pressure plate. Beneficial Effects

[0008] 1. During the use of the mechanical gripper of the COD analysis robot of the utility model, after the barrel baffle inside the output tube of the raw material barrel is separated from the barrel sealing seat by the barrel ejector pin on the upper part of the input barrel, the screw motor on the side of the hopper drives the threaded rod to rotate, so that the threaded rod drives the pressure plate inside the hopper to rise, and the baffle inside the input barrel releases the seal on the sealing seat, so that the raw materials inside the output tube of the raw material barrel enter the hopper due to the suction of the pressure plate. During output, the raw materials inside the hopper are pressed down by the pressure plate, and the raw materials are input into the COD analyzer through the output barrel, and the raw materials are measured in conjunction with the scale window on the side of the hopper, so that the raw materials do not need to be measured and adjusted in advance, thereby increasing the working efficiency of the equipment.

[0009] 2. During the use of the mechanical gripper of the COD analysis robot of the utility model, sealing is performed by the baffle at the bottom of the sealing seat. The sealing seat and the baffle have a certain docking arc and are tightened with a reset spring, so that the baffle automatically enters the interior of the sealing seat after docking to avoid leakage of raw materials, thereby increasing the stability of the equipment.

[0010] 3. During the use of the mechanical gripper of the COD analysis robot of the utility model, the position of the hopper is adjusted by driving the positioning table through the lead screw motor at the rear of the equipment base, and the distance of the hopper is adjusted by cooperating with the main drive motor and the auxiliary mechanical arm at the upper part of the positioning table. At the same time, the angle of the hopper is adjusted by the angle motor on the side of the auxiliary mechanical arm, so that the equipment can adjust the position and angle of the hopper according to actual needs, thereby increasing the adaptability of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 The utility model is a schematic diagram of the mechanical gripper structure of a COD analysis robot.

[0012] Figure 2 It is a partial cross-sectional three-dimensional assembly schematic diagram of a raw material barrel output pipe structure of a mechanical gripper of a COD analysis robot described in the utility model.

[0013] Figure 3 The utility model is a three-dimensional assembly schematic diagram of a COD analysis robot mechanical gripper positioning seat structure.

[0014] Figure 4 It is a three-dimensional assembly schematic diagram of the mechanical gripper and auxiliary mechanical arm structure of a COD analysis robot described in the utility model.

[0015] Figure 5 It is a partial cross-sectional three-dimensional assembly schematic diagram of a COD analysis robot mechanical gripper pressure plate structure described in the utility model.

[0016] Figure 6 It is a partial cross-sectional schematic diagram of the mechanical gripper hopper structure of a COD analysis robot described in the utility model.

[0017] Figure 7 It is a partial cross-sectional three-dimensional assembly schematic diagram of a COD analysis robot mechanical gripper sealing seat structure described in the utility model.

[0018] Figure 8 It is a three-dimensional assembly schematic diagram of a partial cross-section of a raw material barrel structure of a mechanical gripper of a COD analysis robot described in the utility model. DETAILED DESCRIPTION

[0019] The utility model is further described in detail below according to the accompanying drawings and embodiments:

[0020] Embodiment 1:

[0021] A COD analysis robot mechanical gripper, including an equipment base 01, a positioning cylinder 10, an auxiliary drive motor 18, a pressure plate 27, and a baffle positioning rod 34. The upper part of the equipment base 01 is provided with a raw material cylinder bracket 02, the raw material cylinder bracket 02 is adapted to the raw material cylinder 03, the raw material cylinder 03 is inserted into the raw material cylinder bracket 02, the lower part of the raw material cylinder 03 is connected to the raw material cylinder output pipe 04, the raw material cylinder output pipe 04 is connected to the barrel bracket 05, and the barrel bracket 05 is connected to the raw material cylinder output pipe 04. The lower part is connected to the barrel spring 06, and the lower part of the barrel spring 06 is provided with a barrel baffle 07. The lower part of the raw material barrel output pipe 04 is connected to the barrel sealing seat 08, and the barrel baffle 07 is inserted into the barrel sealing seat 08. The front part of the equipment base 01 is provided with a positioning seat 09, and the interior of the positioning seat 09 is connected to the positioning cylinder 10. The front part of the positioning seat 09 is rotatably connected to the screw 11. The side of the positioning seat 09 is connected to the screw motor 12, and the interior of the screw motor 12 is connected to the screw 11. The positioning cylinder 10 is adapted to the positioning platform 13.

[0022] Embodiment 2:

[0023] The positioning cylinder 10 of the utility model is connected to the positioning platform 13, the rear part of the positioning platform 13 slides inside the positioning cylinder 10, the front part of the positioning platform 13 is threadedly connected with the lead screw 11, and the upper part of the positioning platform 13 is connected with the mechanical arm base 14. During the use of the COD analysis robot mechanical gripper, the lead screw motor 12 at the rear of the equipment base 01 drives the positioning platform 13 to adjust the position of the hopper 24, and cooperates with the main drive motor 15 on the upper part of the positioning platform 13 and the auxiliary mechanical arm 19 to adjust the distance of the hopper 24, while the angle of the side of the auxiliary mechanical arm 19 is used to adjust the distance of the hopper 24. The degree motor 21 adjusts the angle of the hopper 24, so that the equipment can adjust the position and angle of the hopper 24 according to actual needs, thereby increasing the adaptability of the equipment. The side of the robot base 14 is connected to the main drive motor 15, and the lower part of the main robot 17 has a main robot shaft 16. The main drive motor 15 is connected to the main robot shaft 16 inside, and the main robot shaft 16 is rotatably connected inside the robot base 14. The side of the main robot 17 is connected to the auxiliary drive motor 18, and the upper part of the auxiliary robot 19 has an auxiliary robot shaft 20.

[0024] Embodiment 3:

[0025] The auxiliary driving motor 18 of the utility model is internally connected to the auxiliary robotic arm shaft 20, the auxiliary robotic arm shaft 20 is rotatably connected to the upper part of the main robotic arm 17, the lower part of the auxiliary robotic arm 19 is connected to the angle motor 21, the side of the hopper platform 22 has a hopper platform shaft 23, the hopper platform shaft 23 is rotatably connected to the lower part of the auxiliary robotic arm 19, the angle motor 21 is internally connected to the hopper platform shaft 23, the front part of the hopper platform 22 is connected to the hopper 24, the side of the hopper 24 is connected to the scale window 25, the lower part of the pressure plate frame 26 is connected to the hopper 24, the hopper 24 is adapted to the pressure plate 27, and the hopper 24 is connected to the pressure plate 27.

[0026] Embodiment 4:

[0027] The pressing plate 27 of the utility model slides inside the hopper 24, the side of the hopper 24 is connected to the screw bracket 28, and the lower part of the screw bracket 28 is connected to the screw motor 29. During the use of the mechanical gripper of the COD analysis robot, the barrel baffle 07 inside the raw material barrel output tube 04 is separated from the barrel sealing seat 08 through the barrel ejector 39 on the upper part of the input barrel 31, and the screw motor 29 on the side of the hopper 24 drives the threaded rod 30 to rotate, so that the threaded rod 30 drives the pressing plate 27 inside the hopper 24 to rise. At the same time, the baffle 35 inside the input barrel 31 releases the seal on the sealing seat 37, so that the raw material inside the raw material barrel output tube 04 enters the hopper 24 due to the suction of the pressing plate 27. When outputting, the pressing plate 27 is used to press the material. While the raw materials inside the hopper 24 are pressed down, the raw materials are input into the COD analyzer 40 through the output tube 32, and the raw materials are measured in conjunction with the scale window 25 on the side of the hopper 24, so that the raw materials do not need to be measured and adjusted in advance, thereby increasing the working efficiency of the equipment. The interior of the screw motor 29 is connected to the threaded rod 30, the interior of the screw bracket 28 is rotatably connected to the threaded rod 30, the interior of the threaded rod 30 is threadedly connected to the side of the pressure plate frame 26, the front of the hopper 24 is connected to the input tube 31, and the lower part of the hopper 24 is connected to the output tube 32. The input tube 31 and the output tube 32 both have baffle positioning grooves 33, the baffle positioning grooves 33 are adapted to the baffle positioning rod 34, and the baffle positioning grooves 33 are connected to the baffle positioning rod 34.

[0028] Embodiment 5:

[0029] The baffle plate positioning rod 34 of the utility model slides inside the baffle plate positioning groove 33, and the baffle plate 35 is provided on the upper part of the baffle plate positioning rod 34. The baffle plate 35 is connected to the side of the baffle plate positioning groove 33 through a return spring 36. During the use of the COD analysis robot mechanical gripper, the baffle plate 35 at the lower part of the sealing seat 37 is sealed. The sealing seat 37 and the baffle plate 35 both have a certain docking arc, and are tightened with the return spring 36, so that the baffle plate 35 automatically enters the sealing seat 37 after docking, avoiding the original The upper part of the input cylinder 31 and the upper part of the threaded rod 30 are connected to the sealing seat 37, the baffle 35 is inserted into the sealing seat 37, the upper part of the input cylinder 31 is connected to the ejector bracket 38, the ejector bracket 38 has a barrel ejector 39, the barrel ejector 39 corresponds to the position of the barrel baffle 07, the upper part of the input cylinder 31 corresponds to the lower part of the raw material cylinder output pipe 04, the inside of the equipment base 01 is connected to the COD analyzer 40, and the output cylinder 32 corresponds to the position of the COD analyzer 40.

[0030] Embodiment 6:

[0031] The utility model installation steps are as follows: insert the raw material barrel 03 into the raw material barrel bracket 02, fix the lower part of the raw material barrel 03 with the raw material barrel output pipe 04, fix the inside of the raw material barrel output pipe 04 with the barrel bracket 05, fix the lower part of the barrel bracket 05 with the barrel spring 06, fix the lower part of the raw material barrel output pipe 04 with the barrel sealing seat 08, insert the barrel baffle 07 into the barrel sealing seat 08, fix the inside of the positioning seat 09 with the positioning barrel 10, rotatably connect the front part of the positioning seat 09 with the screw 11, fix the side of the positioning seat 09 with the screw motor 12, fix the inside of the screw motor 12 with the screw 11, and fix the rear of the positioning platform 13 The main part slides inside the positioning cylinder 10, the front part of the positioning platform 13 is threadedly connected to the lead screw 11, the upper part of the positioning platform 13 is fixedly connected to the robot base 14, the side of the robot base 14 is fixedly connected to the main drive motor 15, the inside of the main drive motor 15 is fixedly connected to the main robot arm shaft 16, the main robot arm shaft 16 is rotatably connected inside the robot base 14, the side of the main robot arm 17 is fixedly connected to the auxiliary drive motor 18, the inside of the auxiliary drive motor 18 is fixedly connected to the auxiliary robot arm shaft 20, the auxiliary robot arm shaft 20 is rotatably connected to the upper part of the main robot arm 17, the lower part of the auxiliary robot arm 19 is fixedly connected to the angle motor 21, and the hopper platform shaft 23 is fixedly connected to the main drive motor 18, the auxiliary drive motor 18 is fixedly connected to the auxiliary robot arm shaft 20, the auxiliary robot arm shaft 20 is rotatably connected to the upper part of the main robot arm 17, ... fixedly connected to the upper part of the main robot arm 17, the auxiliary robot arm 19 is fixedly connected to the angle motor 21, and the hopper platform shaft 23 is fixedly connected to the main drive motor 15. The lower part of the auxiliary robot arm 19 is rotatably connected, the inside of the angle motor 21 is fixedly connected to the hopper platform shaft 23, the front part of the hopper platform 22 is fixedly connected to the hopper 24, the side of the hopper 24 is fixedly connected to the scale window 25, the lower part of the pressure plate frame 26 is fixedly connected to the hopper 24, the pressure plate 27 is slid inside the hopper 24, the side of the hopper 24 is fixedly connected to the screw bracket 28, the lower part of the screw bracket 28 is fixedly connected to the screw motor 29, the inside of the screw motor 29 is fixedly connected to the threaded rod 30, the inside of the screw bracket 28 is rotatably connected to the threaded rod 30, the inside of the threaded rod 30 is threadedly connected to the side of the pressure plate frame 26, the front of the hopper 24 is fixedly connected to the input cylinder 31 Fixed connection, the lower part of the hopper 24 is fixedly connected to the output cylinder 32, the baffle positioning rod 34 is slid inside the baffle positioning groove 33, the baffle 35 is fixedly connected to the side of the baffle positioning groove 33 through the return spring 36, the upper part of the input cylinder 31 and the upper part of the threaded rod 30 are fixedly connected to the sealing seat 37, the baffle 35 is inserted into the sealing seat 37, the upper part of the input cylinder 31 is fixedly connected to the ejector bracket 38, the barrel ejector 39 is aligned with the barrel baffle 07, the upper part of the input cylinder 31 is aligned with the lower part of the raw material cylinder output pipe 04, the inside of the equipment base 01 is fixedly connected to the COD analyzer 40, and the output cylinder 32 is aligned with the COD analyzer 40.

[0032] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. It should be pointed out that a person skilled in the art can make several improvements and modifications without departing from the technical principle of the present invention, and these improvements and modifications should also be regarded as within the protection scope of the present invention.

Claims

1. A COD analysis robot mechanical gripper, characterized by The invention comprises an equipment base (01), a positioning cylinder (10), an auxiliary driving motor (18), a pressing plate (27), and a baffle positioning rod (34). The upper part of the equipment base (01) is provided with a raw material cylinder support (02), the raw material cylinder support (02) is adapted to the raw material cylinder (03), the raw material cylinder support (02) is connected to the raw material cylinder (03), the raw material cylinder (03) is inserted into the raw material cylinder support (02), and the lower part of the raw material cylinder (03) is connected to the raw material cylinder output pipe (04). The raw material barrel output pipe (04) is connected to the barrel support (05) at the inside, the barrel support (05) is connected to the barrel spring (06) at the bottom, the barrel spring (06) has a barrel baffle (07) at the bottom, the raw material barrel output pipe (04) is connected to the barrel sealing seat (08) at the bottom, the barrel baffle (07) is inserted into the barrel sealing seat (08), the front of the equipment base (01) has a positioning seat (09), the positioning seat (09) is connected to the positioning barrel (10) at the inside, The front of the positioning seat (09) is rotatably connected to the lead screw (11), the side of the positioning seat (09) is connected to the lead screw motor (12), the interior of the lead screw motor (12) is connected to the lead screw (11), and the positioning cylinder (10) is adapted to the positioning platform (13); the positioning cylinder (10) is connected to the positioning platform (13), the rear of the positioning platform (13) slides inside the positioning cylinder (10), the front of the positioning platform (13) is threadedly connected to the lead screw (11), and the upper part of the positioning platform (13) is connected to the mechanical The main mechanical arm (17) is connected to an arm base (14), the side of the mechanical arm base (14) is connected to a main drive motor (15), the lower part of the main mechanical arm (17) is provided with a main mechanical arm shaft (16), the inside of the main drive motor (15) is connected to the main mechanical arm shaft (16), the main mechanical arm shaft (16) is rotatably connected inside the mechanical arm base (14), the side of the main mechanical arm (17) is connected to a secondary drive motor (18), and the upper part of the secondary mechanical arm (19) is provided with a secondary mechanical arm shaft (20).

2. A COD analysis robot mechanical gripper according to claim 1, characterized in that The auxiliary driving motor (18) is internally connected to the auxiliary mechanical arm shaft (20), the auxiliary mechanical arm shaft (20) is rotatably connected to the upper part of the main mechanical arm (17), the lower part of the auxiliary mechanical arm (19) is connected to the angle motor (21), the side of the hopper platform (22) is provided with a hopper platform shaft (23), the hopper platform shaft (23) is rotatably connected to the lower part of the auxiliary mechanical arm (19), and the angle motor (21) is internally connected to the hopper platform shaft (23).

3. A COD analysis robot mechanical gripper according to claim 2, characterized in that The front of the hopper platform (22) is connected to the hopper (24), the side of the hopper (24) is connected to the scale window (25), the lower part of the pressing plate frame (26) is connected to the hopper (24), the hopper (24) is adapted to the pressing plate (27), and the hopper (24) is connected to the pressing plate (27).

4. A COD analysis robot mechanical gripper according to claim 3, characterized in that The pressing plate (27) slides inside the hopper (24), the side of the hopper (24) is connected to the screw bracket (28), the lower part of the screw bracket (28) is connected to the screw motor (29), the inside of the screw motor (29) is connected to the threaded rod (30), the inside of the screw bracket (28) is rotatably connected to the threaded rod (30), the inside of the threaded rod (30) is threadedly connected to the side of the pressing plate frame (26), the front of the hopper (24) is connected to the input cylinder (31), the lower part of the hopper (24) is connected to the output cylinder (32), the input cylinder (31) and the output cylinder (32) are both provided with baffle positioning grooves (33), the baffle positioning grooves (33) are adapted to the baffle positioning rod (34), and the baffle positioning grooves (33) are connected to the baffle positioning rod (34).

5. A COD analysis robot mechanical gripper according to claim 4, characterized in that The baffle positioning rod (34) slides inside the baffle positioning groove (33), the baffle positioning rod (34) has a baffle (35) on its upper part, the baffle (35) is connected to the side of the baffle positioning groove (33) through a return spring (36), the upper part of the input cylinder (31) and the upper part of the threaded rod (30) are both connected to the sealing seat (37), the baffle (35) is inserted into the sealing seat (37), the upper part of the input cylinder (31) is connected to the ejector bracket (38), the ejector bracket (38) has a barrel ejector (39) inside, the barrel ejector (39) corresponds to the barrel baffle (07), the upper part of the input cylinder (31) corresponds to the lower part of the raw material cylinder output pipe (04), the inside of the equipment base (01) is connected to the COD analyzer (40), and the output cylinder (32) corresponds to the COD analyzer (40) in position.

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