Mechanical arm for impurity removal of conveying belt

Abstract

The utility model relates to the technical field of conveying equipment components, and discloses a mechanical arm for removing impurities from a conveying belt, which comprises a bottom driving mechanism, a mechanical arm is mounted at the top end of the bottom driving mechanism, the mechanical arm comprises a connecting sleeve, a fixed seat is fixedly mounted in the center of the connecting sleeve, and a first connecting arm is rotatably mounted in the fixed seat. The two sides of the lower portion of the first connecting arm are each provided with a second speed reduction driver. According to the mechanical arm, the reliable driving structure design at the arm joints of the mechanical arm is adopted, the symmetrical double-speed-reduction driver structure design is adopted at the arm joints of the mechanical arm, the movement speed and the acceleration performance of the mechanical arm are improved, the response speed of the joints is increased, and the grabbing efficiency is improved; meanwhile, due to the adoption of the design of a double-speed-reduction driving structure, the load is reduced, and after long-time use, the driving motor of the speed reduction driver is not easy to overheat due to high load, so that the driving motor is not easy to damage due to overheat.

Description

TECHNICAL FIELD

[0001] The utility model relates to conveying equipment component technical field, concretely is a conveying belt impurity removal mechanical arm. BACKGROUND

[0002] The conveying belt impurity removal mechanical arm is a kind of automatic equipment installed on conveying belt system, for automatically identifying and removing the sundries on conveying belt.It can effectively improve the purity and quality of material conveying, reduce the adverse effects caused by sundries mixing on subsequent production process, such as damaging processing equipment, affecting product quality etc.Through visual identification system or other sensor detection material and sundries on conveying belt, then use the action such as grabbing, adsorption of mechanical arm to remove sundries from conveying belt.

[0003] The existing conveying belt impurity removal mechanical arm still has the following problems in use: in the long-time continuous operation process, since the arm joints of its mechanical arm are all driven to rotate via single reduction drive, after its long-time use, the driving motor load of its reduction drive is larger, it is easy to overheat and damage, and then its mechanical arm may malfunction, affect the normal operation of impurity removal work, reduce production efficiency. UTILITY MODEL CONTENTS

[0004] (I) technical problem solved

[0005] In view of the deficiencies of prior art, the utility model provides a conveying belt impurity removal mechanical arm, which solves the problems raised in the background art.

[0006] (II) technical scheme

[0007] To achieve the above purpose, the utility model provides the following technical scheme: a conveying belt impurity removal mechanical arm, comprising a bottom driving mechanism, the bottom driving mechanism top end is installed with mechanical arm, the mechanical arm includes a connecting sleeve, the connecting sleeve center position is fixedly installed with fixed seat, the fixed seat is rotatably installed with first connecting arm, the first connecting arm lower side is provided with a second reduction drive on each side, the first connecting arm top end is rotatably installed with second connecting arm, the second connecting arm rear end is provided with a third reduction drive on each side, the second connecting arm front end is fixedly connected with U-shaped seat, the U-shaped seat is rotatably installed with rotating block, the rotating block upper end is provided with a fourth reduction drive on each side, the rotating block bottom end is fixedly installed with fifth reduction drive.

[0008] As a further scheme of the utility model: the bottom driving mechanism includes a base, the base annular outer wall lower side is fixedly connected with three mounting seats in equal angle, the fifth reduction drive front end is provided with jaw mechanism, the jaw mechanism includes jaw seat fixedly connected to the fifth reduction drive front side driving end.

[0009] As a further scheme of the utility model: two alloy clamping jaws are symmetrically rotatably installed in the clamping jaw seat, a plurality of toothed blocks are symmetrically arranged at the rear ends of the two alloy clamping jaws, and the two sets of toothed blocks are arranged in meshing relationship, a sixth speed reducer is fixedly installed at the top end of the clamping jaw seat, and one side of the alloy clamping jaw is fixedly connected to the bottom driving end of the sixth speed reducer.

[0010] As a further scheme of the utility model: a central shaft is fixedly connected to the top end center of the base, an installation groove is formed at one end of the base, a first speed reducer is fixedly installed in the installation groove, a gear is fixedly connected to the top of the driving end above the first speed reducer, a circular sleeve for rotatably connecting the central shaft is formed in the middle of the bottom end of the connecting sleeve, and a toothed groove for meshing with the gear is formed in the annular inner wall of the connecting sleeve.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] 1、The utility model discloses a reliable driving structure design at the arm joint of the mechanical arm is adopted, the arm joint of the mechanical arm adopts a symmetrical double speed reducer structure design, the motion speed and acceleration performance of the mechanical arm are improved, the response speed of the joint is improved, the grabbing efficiency is improved, and the double speed reducer structure design reduces the load, so that the driving motor of the speed reducer is not easy to overheat under high load after long -time use, and overheating damage is not easy.

[0013] 2、The utility model discloses a reliable clamping jaw structure design is adopted, including a clamping jaw seat, two alloy clamping jaws are rotatably installed in the clamping jaw seat, toothed blocks are arranged at the rear ends of the two clamping jaws and are in meshing relationship, a speed reducer is arranged at the upper end of one side of the clamping jaw, one side of the clamping jaw can be driven to rotate, one side of the clamping jaw rotates, can drive the other side of the clamping jaw to rotate towards each other, and then the clamping of sundries on the conveying belt can be realized, which is more convenient. ACCURACY OF DRAWINGS

[0014] Fig. 1 It is the overall perspective view of the utility model;

[0015] Fig. 2 It is the bottom driving mechanism perspective view of the utility model;

[0016] Fig. 3 It is the mechanical arm perspective view of the utility model;

[0017] Fig. 4 It is the clamping jaw mechanism perspective view of the utility model.

[0018] In the figure: 1, the bottom driving mechanism; 2, the mechanical arm; 3, the clamping jaw mechanism; 11, the base; 12, the mounting seat; 13, the central shaft; 14, the first speed reducer; 15, the gear; 21, the connecting sleeve; 22, the fixed seat; 23, the first connecting arm; 24, the second speed reducer; 25, the second connecting arm; 26, the third speed reducer; 27, the U-shaped seat; 28, the rotating block; 29, the fourth speed reducer; 210, the fifth speed reducer; 31, the clamping jaw seat; 32, the sixth speed reducer; 33, the alloy clamping jaw. DETAILED DESCRIPTION

[0019] The embodiments of the present application will be further described below in conjunction with the drawings and examples. The following examples are used to illustrate the present application, but cannot be used to limit the scope of the present application.

[0020] In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more; The orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0021] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; It can be mechanically connected, or it can be electrically connected; It can be directly connected, or it can be indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0022] Please refer to Figs. 1-4The utility model discloses an embodiment of a kind of mechanical arm for removing sundries of conveying belt, including bottom drive mechanism 1, bottom drive mechanism 1 top end is equipped with mechanical arm 2, mechanical arm 2 includes a connecting sleeve 21, fixed mounting is equipped with fixed seat 22 in the center position of connecting sleeve 21, first connecting arm 23 is rotatably installed in fixed seat 22, two sides below first connecting arm 23 are each provided with one second speed reducer 24, second connecting arm 25 is rotatably installed in the top end of first connecting arm 23, two sides of the rear end of second connecting arm 25 are each provided with one third speed reducer 26, U-shaped seat 27 is fixedly connected to the front end of second connecting arm 25, rotatable block 28 is rotatably installed in U-shaped seat 27, two sides of the upper end of rotatable block 28 are each provided with one fourth speed reducer 29, fifth speed reducer 210 is fixedly installed in the bottom end of rotatable block 28, the driving structure design of the arm joint of whole reliable mechanical arm 2, the arm joint of its mechanical arm 2 adopts symmetrical double speed reducer structure design, the motion speed and acceleration performance of its lifting mechanical arm 2, improve the response speed of joint, improve the efficiency of grabbing, simultaneously because it adopts double speed reduction drive structure design, it reduces load, and the driving motor of its speed reducer is not prone to high load overheating after long time use, and then not prone to overheating damage.

[0023] Bottom drive mechanism 1 includes a base 11, the lower side of the annular outer wall of base 11 is fixedly connected with three mounting seats 12 in equal angle, can be fixedly installed on the base 11 of conveying belt at suitable position by three mounting seats 12 cooperation installation component, the front end of fifth speed reducer 210 is provided with jaw mechanism 3, jaw mechanism 3 includes jaw seat 31 fixedly connected to the front side drive end of fifth speed reducer 210, and the fifth speed reducer 210 can drive the rotation adjustment of jaw mechanism 3.

[0024] Two alloy jaws 33 are rotatably installed in the symmetry of jaw seat 31, and a plurality of tooth blocks are arranged in equal angle at the rear end of the two alloy jaws 33, and the two sets of tooth blocks are arranged in meshing with each other, the sixth speed reducer 32 is fixedly installed at the top end of jaw seat 31, and the alloy jaw 33 on one side of the bottom drive end of sixth speed reducer 32 is fixedly connected, the whole adopts reliable jaw structure design, which includes a jaw seat 31, two alloy jaws 33 are rotatably installed in the symmetry thereof, the tooth blocks are arranged at the rear end of the two jaws and mesh with each other, and the speed reducer is arranged at the upper end of the jaw on one side, which can drive the rotation of the jaw on one side, the rotation of the jaw on one side can drive the rotation of the jaw on the other side, and the clamping of sundries on the conveying belt can be realized, which is more convenient.

[0025] The center shaft 13 is fixedly connected to the top center position of the base 11, an installation groove is formed in one end of the base 11, and the first speed reducer 14 is fixedly installed in the installation groove; the gear 15 is fixedly connected to the top of the driving end of the first speed reducer 14; the circular sleeve is formed in the bottom middle part of the connecting sleeve 21 for rotating connection of the center shaft 13; the tooth-shaped groove is formed in the annular inner wall of the connecting sleeve 21 for meshing of the gear 15; the gear 15 is driven to rotate by the first speed reducer 14, thereby driving the connecting sleeve 21 to rotate, and the rotation of the overall mechanical arm 2 is realized.

[0026] The working principle of the utility model is: the base 11 of the three mounting seats 12 is fixedly installed at the suitable position of the conveying belt by cooperation of the installation assembly; the gear 15 is driven to rotate by the first speed reducer 14, thereby driving the connecting sleeve 21 to rotate, and the rotation of the overall mechanical arm 2 is realized; the driving structure design of the arm joint of the reliable mechanical arm 2 is adopted, the symmetrical double speed reducer structure design is adopted at the arm joint of the mechanical arm 2, the motion speed and acceleration performance of the mechanical arm 2 are improved, the response speed of the joint is improved, the grabbing efficiency is improved, the fifth speed reducer 210 can drive the jaw mechanism 3 to rotate and adjust, in addition, the reliable jaw structure design is adopted, which comprises a jaw seat 31, two alloy jaws 33 are symmetrically and rotatably installed in the jaw seat 31, the tooth-shaped blocks are arranged at the rear ends of the two jaws and are meshed with each other, the speed reducer is arranged at the upper end of the jaw on one side, which can drive the jaw on one side to rotate, the jaw on one side rotates, can drive the jaw on the other side to rotate towards each other, thereby the sundries on the conveying belt can be clamped, and it is more convenient.

[0027] The above is only the preferred specific implementation manner of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A conveying belt impurity removing mechanical arm, comprising a bottom driving mechanism (1), a top end of the bottom driving mechanism (1) is provided with a mechanical arm (2); characterized in that The mechanical arm (2) comprises a connecting sleeve (21), a fixed seat (22) is fixedly installed at a center position of the connecting sleeve (21), a first connecting arm (23) is rotatably installed in the fixed seat (22), and a second speed reducer (24) is arranged on each side below the first connecting arm (23); A second connecting arm (25) is rotatably installed at a top end of the first connecting arm (23), a third speed reducer (26) is arranged on each side of a rear end of the second connecting arm (25), and a U-shaped seat (27) is fixedly connected to a front end of the second connecting arm (25); A rotating block (28) is rotatably installed in the U-shaped seat (27), a fourth speed reducer (29) is arranged on each side of an upper end of the rotating block (28), a fifth speed reducer (210) is fixedly installed at a bottom end of the rotating block (28), and a clamping jaw mechanism (3) is arranged at a front end of the fifth speed reducer (210).

2. The mechanical arm for belt cleaning according to claim 1, characterized in that: The clamping jaw mechanism (3) comprises a clamping jaw seat (31) fixedly connected to a front side driving end of the fifth speed reducer (210).

3. A mechanical arm for a belt cleaning device according to claim 2, characterized in that: Two alloy clamping jaws (33) are symmetrically rotatably installed in the clamping jaw seat (31), a plurality of toothed blocks are equiangularly arranged at rear ends of the two alloy clamping jaws (33), and the two groups of toothed blocks are arranged in meshing relationship.

4. The mechanical arm for belt cleaning according to claim 2, characterized in that: A sixth speed reducer (32) is fixedly installed at a top end of the clamping jaw seat (31), and the sixth speed reducer (32) is fixedly connected to one side of the alloy clamping jaw (33) at a bottom driving end.

5. The mechanical arm for belt cleaning according to claim 1, characterized in that: The bottom driving mechanism (1) comprises a base (11), three mounting seats (12) are equiangularly fixedly connected to a lower side of an annular outer wall of the base (11).

6. A mechanical arm for a belt cleaning device according to claim 5, characterized in that: A central shaft (13) is fixedly connected to a top end center position of the base (11), an installation groove is formed in one end of the base (11), a first speed reducer (14) is fixedly installed in the installation groove, and a gear (15) is fixedly connected to a top of a driving end of the first speed reducer (14).

7. The belt cleaning robot of claim 1, wherein: A circular sleeve for rotating connection of the central shaft (13) is formed in a bottom end middle part of the connecting sleeve (21), and a toothed groove for meshing of the gear (15) is formed in an annular inner wall of the connecting sleeve (21).

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