Manipulator for fertilizer carrying

Abstract

The utility model discloses a manipulator for fertilizer carrying, which belongs to the technical field of fertilizer carrying and comprises a driving box, a moving groove is arranged on the bottom surface of the driving box, two moving seats are slidably connected to an inner cavity of the moving groove, and a bidirectional screw rod is rotatably connected to the inner cavity of the moving groove. According to the bagged fertilizer stacking and carrying device, the distance between the two clamping plates can be adjusted through threaded fit between the two-way lead screw and the movable seat, so that the two clamping plates are arranged on the side portion of bagged fertilizer to be stacked and carried, and gas is guided into a piston groove through cooperation of a first air draft pump, a first air guide pipe and a first one-way valve; according to the mechanical arm for carrying the fertilizer, gas is utilized to drive the extrusion plate to move outwards to clamp and fix the bagged fertilizer, so that the mechanical arm is utilized to drive the mechanical arm and the bagged fertilizer to carry, the situation that a large space needs to be spaced between the fertilizer when the fertilizer is stacked is effectively avoided, and the practicability of the mechanical arm for carrying the fertilizer is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of fertilizer handling technology, more specifically, relate to a mechanical hand for fertilizer handling. BACKGROUND

[0002] Fertilizer refers to providing one or more than one necessary nutrient element of plant, improving soil property, improving soil fertility level a kind of substance, is one of the material basis of agricultural production, and after fertilizer production, it is generally packaged by packaging bag, and the packaged fertilizer needs to be stacked, in order to guarantee the efficiency of stacking, material handling mechanical hand is used to stack fertilizer.

[0003] After searching, the utility model patent with authorized announcement No. CN221622253U discloses a material handling mechanical hand, including drive box, the inside of drive box is fixed with electric push rod, the output end of electric push rod is fixed with driving rod, the bottom end front side of driving rod is fixed with sliding column, the bottom end front side of drive box is symmetrically hinged with clamping arm near both ends, sliding slot is formed in clamping arm, sliding slot is slidably connected with sliding column, the bottom end of clamping arm is fixed with clamping plate, the top end of clamping plate is fixed with motor, the output end of motor is drivingly connected with lead screw into the inside of clamping plate, the sliding block is installed on the lead screw and is screw-connected with it, the sliding block is slidably connected with the inner wall of clamping plate, the inside of one side of sliding block is installed with hydraulic telescopic column, hydraulic telescopic column is slidably connected with sliding block and one end thereof extends from the side of sliding block, hydraulic telescopic column is fixedly connected with lifting plate, lifting plate is arranged at the bottom end close to clamping plate, the inside of clamping plate is provided with rack clamping plate above lifting plate;The mechanical hand can reliably handle the clamping object.But the above-mentioned patent still has the following deficiencies: although the fertilizer can be clamped and handled, it needs to be clamped gradually from both sides in the clamping process, when the fertilizer is stacked, a large space is needed between the fertilizers, so it is not convenient to ensure the stability of the stacked fertilizer, therefore, we propose a material handling mechanical hand. UTILITY MODEL CONTENT

[0004] In view of the problems existing in the prior art, the utility model aims at providing a material handling mechanical hand.

[0005] To solve the above problems, the utility model adopts the following technical scheme:

[0006] The utility model provides a kind of mechanical hand for fertilizer handling, including drive box, the bottom surface of the drive box is provided with moving groove, the inner cavity of the moving groove is slidably connected with two mobile seats, the inner cavity of the moving groove is rotatably connected with two-way screw rod, the outer side of two-way screw rod both ends is respectively and two mobile seats threadedly coupled, the end of drive box is fixedly installed with servo motor, the output shaft of servo motor is connected with the end of two-way screw rod, the bottom of two mobile seats is respectively fixedly connected with clamping plate, the side of clamping plate is provided with telescopic groove, the inside of clamping plate is provided with piston groove, the inner cavity of piston groove is movably coupled with piston plate, the side of piston plate and piston groove inner wall are fitted, the end surface of piston plate is fixedly connected with extrusion plate, the end of extrusion plate is movably coupled to the inner cavity of telescopic groove, the end of extrusion plate is provided with toothing, the top of drive box is provided with two drive mechanisms.

[0007] As a preferred scheme of the utility model, the drive mechanism includes first suction pump and second suction pump fixedly installed on the top surface of drive box, the input end of the first suction pump extends to the inner cavity of moving groove and is fixedly connected with first air duct, the end of the first air duct is fixedly coupled with first check valve, the end of the first check valve extends to the inner cavity of piston groove, the output end of the second suction pump extends to the inner cavity of moving groove and is fixedly connected with second air duct, the end of the second air duct is fixedly connected with second check valve, the end of the second check valve extends to the inner cavity of piston groove.

[0008] As a preferred scheme of the utility model, the inner cavity of the moving groove is rotatably connected with two slide bars, and the two slide bars and the mobile seat are movably coupled.

[0009] As a preferred scheme of the utility model, the bottom end of the clamping plate is provided with an arc-shaped plug.

[0010] As a preferred scheme of the utility model, the top surface of the drive box is fixedly connected with a mounting seat, and the top surface of the mounting seat is provided with a plurality of mounting holes.

[0011] As a preferred scheme of the utility model, the side of the mobile seat and the inner wall of the moving groove are fitted.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] The utility model discloses a movable seat between the screw thread cooperation of two -way screw rod can adjust the distance between two clamping plates to make two clamping plates be placed in the side of bagged fertilizer to be piled up and carry, and the cooperation of first air pump, first air duct and first check valve imports the gas to piston groove, utilizes the gas to drive extruding plate to move outward and clamps and fixes bagged fertilizer, so as to utilize mechanical arm to drive the mechanical hand and bagged fertilizer and carry, when bagged fertilizer is placed in the piling up position, through second air pump, second air duct and second check valve, the gas in piston groove is extracted, makes the tooth groove to release the fixation of bagged fertilizer, so that the clamping plate is directly lifted from above, effectively avoids the space that the fertilizer needs interval when the fertilizer is piled up, improves the practicality of the fertilizer carrying mechanical hand. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the whole structure schematic diagram of the utility model;

[0015] Figure 2 It is the whole bottom view schematic diagram of the utility model;

[0016] Figure 3 It is the structure schematic diagram of the drive box of the utility model;

[0017] Figure 4 It is the section view schematic diagram of the clamping plate of the utility model;

[0018] Figure 5 It is the structure schematic diagram of the clamping plate of the utility model.

[0019] Explanation of reference numerals in the drawing:

[0020] 1, drive box;2, moving groove;3, two -way screw rod;4, movable seat;5, servo motor;6, clamping plate;7, piston groove;8, telescopic groove;9, piston plate;10, extruding plate;11, tooth groove;12, drive mechanism;13, first air pump;14, first air duct;15, first check valve;16, second air pump;17, second air duct;18, second check valve;19, slide rod;20, mounting seat;21, mounting hole;22, arc plug. DETAILED DESCRIPTION

[0021] The technical schemes in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments, and all other embodiments obtained by the person skilled in the art without creative labor based on the embodiments in the utility model belong to the protection scope of the utility model.

[0022] In the description of the utility model, it needs to explain, the term "upper", "lower", "internal", "external", "top / bottom end" and so on indicate the orientation or position relation is based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the device or element must have a particular orientation, construct and operate with a particular orientation, therefore cannot be understood as the limitation of the utility model. In addition, the term "first", "second" is only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0023] In the description of the utility model, it needs to explain, unless otherwise specified and limited, the term "installation", "set with", "sleeve / interface", "connection" and so on, should be broad understanding, for example "connection", can be fixed connection, can be detachable connection, or integrally connected, can be mechanical connection, can be electrical connection, can be directly connected, can be indirectly connected through intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances. Embodiment

[0024] Please refer to Figures 1-5 A mechanical hand for fertilizer handling, including drive box 1, the bottom surface of drive box 1 is provided with moving groove 2, the inner chamber of moving groove 2 is slidably connected with two moving seats 4, the inner chamber of moving groove 2 is rotatably connected with two-way screw rod 3, the outer side of the both ends of two-way screw rod 3 is respectively and two moving seats 4 threadedly sleeved, the end of drive box 1 is fixedly installed with servo motor 5, the output shaft of servo motor 5 is connected with the end of two-way screw rod 3, the bottom of two moving seats 4 is respectively fixedly connected with clamping plate 6, the side of clamping plate 6 is provided with telescopic groove 8, the inside of clamping plate 6 is provided with piston groove 7, the inner chamber of piston groove 7 movably sleeved with piston plate 9, the side of piston plate 9 and the inner wall of piston groove 7 are fitted, the end surface of piston plate 9 is fixedly connected with extrusion plate 10, the end of extrusion plate 10 movably sleeved to the inner chamber of telescopic groove 8, the end of extrusion plate 10 is provided with toothing 11, the top of drive box 1 is provided with two drive mechanisms 12.

[0025] In the embodiment, the stability of clamping the packaging bag is ensured by using the toothing 11.

[0026] Specifically, please refer to Figure 1 And Figure 2The driving mechanism 12 comprises a first air suction pump 13 and a second air suction pump 16 fixedly installed on the top surface of the driving box 1, the input end of the first air suction pump 13 extends to the inner cavity of the moving groove 2 and is fixedly connected with a first air duct 14, the end of the first air duct 14 is fixedly sleeved with a first one-way valve 15, the end of the first one-way valve 15 extends to the inner cavity of the piston groove 7, the output end of the second air suction pump 16 extends to the inner cavity of the moving groove 2 and is fixedly connected with a second air duct 17, the end of the second air duct 17 is fixedly connected with a second one-way valve 18, and the end of the second one-way valve 18 extends to the inner cavity of the piston groove 7.

[0027] In the embodiment, the first one-way valve 15 can only make the gas in the first air duct 14 enter the inner cavity of the piston groove 7, and the second one-way valve 18 can only make the gas in the piston groove 7 enter the inner cavity of the second air duct 17.

[0028] Specifically, please refer to Figure 2 and Figure 3 The inner cavity of the moving groove 2 is rotationally connected with two slide rods 19, and the two slide rods 19 and the moving seat 4 are movably sleeved.

[0029] In the embodiment, the moving seat 4 is limited by the movably sleeving between the slide rod 19 and the moving seat 4, so that the moving seat 4 can only move along the axial direction of the bidirectional screw rod 3.

[0030] Specifically, please refer to Figure 1 The bottom end of the clamping plate 6 is provided with an arc-shaped plug 22.

[0031] Specifically, please refer to Figure 1 The top surface of the driving box 1 is fixedly connected with a mounting seat 20, and the top surface of the mounting seat 20 is provided with a plurality of mounting holes 21.

[0032] In the embodiment, the mechanical hand and the mechanical arm are connected through the cooperation of the mounting seat 20, the mounting hole 21 and the bolt.

[0033] Specifically, please refer to Figure 3 The side surface of the moving seat 4 is in abutment with the inner wall of the moving groove 2.

[0034] In the embodiment, the stability of the moving seat 4 sliding in the moving groove 2 is ensured.

[0035] Working principle: in use, firstly, the mechanical arm and the mechanical arm are connected through the cooperation of the mounting seat 20, the mounting hole 21 and the bolt, the mechanical arm is driven to move, in addition, the servo motor 5 is started to drive the bidirectional screw rod 3 to rotate, the two clamping plates 6 are driven to approach or move away from each other through the cooperation of the bidirectional screw rod 3 and the two moving seats 4, the distance between the two clamping plates 6 is adapted to the width of the bagged fertilizer, then the two clamping plates 6 are placed on the side of the bagged fertilizer by the mechanical arm, at this time, the two first air pumps 13 are started to guide the external air from the first air duct 14 and the first one-way valve 15 into the inner cavity of the piston groove 7, the air entering the inner cavity of the piston groove 7 drives the piston plate 9 and the extrusion plate 10 to move outward, so that the tooth groove 11 at the end of the extrusion plate 10 extrudes and fixes the bagged fertilizer, then the mechanical arm is driven to move the mechanical arm and the bagged fertilizer to the position to be stacked, finally, the bagged fertilizer is placed on the stacking position by the clamping plate 6, at this time, the second air pump 16 is started to guide the air in the piston groove 7 out through the second air duct 17 and the second one-way valve 18, the negative pressure in the inner cavity of the piston groove 7 drives the piston plate 9 and the extrusion plate 10 to retract into the inner cavity of the piston groove 7 and the telescopic groove 8, so that the tooth groove 11 releases the fixation of the bagged fertilizer, and then the clamping plate 6 is lifted from the side of the bagged fertilizer, and the subsequent bagged fertilizers are carried and stacked in turn.

[0036] The above merely describes a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and improvement concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A mechanical hand for handling fertilizers, comprising a drive box (1), characterized in that: The bottom surface of the driving box (1) is provided with a moving groove (2), the inner cavity of the moving groove (2) is slidably connected with two moving seats (4), the inner cavity of the moving groove (2) is rotatably connected with a bidirectional screw rod (3), the outer sides of the two ends of the bidirectional screw rod (3) are respectively threadedly sleeved with the two moving seats (4), the end portion of the driving box (1) is fixedly installed with a servo motor (5), the output shaft of the servo motor (5) is connected with the end portion of the bidirectional screw rod (3), the bottoms of the two moving seats (4) are respectively fixedly connected with clamping plates (6), the side surface of the clamping plate (6) is provided with an expansion groove (8), the inside of the clamping plate (6) is provided with a piston groove (7), the inner cavity of the piston groove (7) movably sleeved with a piston plate (9), the side surface of the piston plate (9) is fitted with the inner wall of the piston groove (7), the end surface of the piston plate (9) is fixedly connected with an extrusion plate (10), the end portion of the extrusion plate (10) is movably sleeved into the inner cavity of the expansion groove (8), the end portion of the extrusion plate (10) is provided with a toothing groove (11), and the top of the driving box (1) is provided with two driving mechanisms (12).

2. The mechanical hand for handling fertilizer according to claim 1, characterized by: The driving mechanism (12) comprises a first air suction pump (13) and a second air suction pump (16) fixedly installed on the top surface of the driving box (1), the input end of the first air suction pump (13) extends into the inner cavity of the moving groove (2) and is fixedly connected with a first air duct (14), the end portion of the first air duct (14) is fixedly sleeved with a first one-way valve (15), the end portion of the first one-way valve (15) extends into the inner cavity of the piston groove (7), the output end of the second air suction pump (16) extends into the inner cavity of the moving groove (2) and is fixedly connected with a second air duct (17), the end portion of the second air duct (17) is fixedly connected with a second one-way valve (18), and the end portion of the second one-way valve (18) extends into the inner cavity of the piston groove (7).

3. The mechanical hand for handling fertilizer according to claim 1, characterized in that: The inner cavity of the moving groove (2) is rotatably connected with two slide rods (19), and the two slide rods (19) are movably sleeved with the moving seat (4).

4. The mechanical hand for handling fertilizer according to claim 1, characterized by: The bottom end of the clamping plate (6) is provided with an arc-shaped plug (22).

5. The mechanical hand for handling fertilizer according to claim 1, characterized in that: The top surface of the driving box (1) is fixedly connected with a mounting seat (20), and the top surface of the mounting seat (20) is provided with a plurality of mounting holes (21).

6. The mechanical hand for handling fertilizer according to claim 1, characterized by: The side surface of the moving seat (4) is fitted with the inner wall of the moving groove (2). The top surface of the driving box (1) is fixedly connected with a mounting seat (20), and the top surface of the mounting seat (20) is provided with a plurality of mounting holes (21).

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