CN116022533B

CN116022533B - Automatic workpiece conveyor

Info

Publication number: CN116022533B
Application number: CN202211454194.3A
Authority: CN
Inventors: 乔有权
Original assignee: Taicang Tenghui Metal Products Co ltd
Current assignee: Taicang Tenghui Metal Products Co ltd
Priority date: 2022-11-21
Filing date: 2022-11-21
Publication date: 2023-10-03
Anticipated expiration: 2042-11-21
Also published as: CN116022533A

Abstract

The invention discloses an automatic workpiece conveyor, which comprises a conveyor belt, wherein a side frame is fixedly connected to the outside of the conveyor belt, and a position adjusting mechanism for adjusting a workpiece to the middle position of the conveyor belt is arranged at one end of the top of the side frame. The invention has the advantages that by arranging the position adjusting mechanism and the workpiece lifting mechanism, the automatic adjustment of the position of the workpiece can be realized under the condition that the conveyor belt is not stopped, the abrasion of conveying equipment is reduced, the workpiece can be lifted, the friction between the workpiece and the conveyor belt is reduced, the abrasion of the conveyor belt and the workpiece can be effectively reduced, the whole service life of the conveyor is prolonged, and the production quality of the workpiece and the uniformity of workpiece conveying are ensured; through being equipped with buffer unit, can reduce the impact of position adjustment mechanism to the work piece when using position adjustment mechanism to adjust the work piece, prevent that the work piece from damaging, improve position adjustment mechanism's practicality.

Description

Automatic workpiece conveyor

Technical Field

The invention belongs to the technical field of conveying equipment, and particularly relates to an automatic workpiece conveyor.

Background

When an automatic conveyor is used to convey workpieces, some metal or other larger or heavier workpieces often cannot be placed in the middle of the conveyor, and the workpieces often need to be adjusted in position during conveying in preparation for the next process.

There are two general methods of adjustment: 1. suspending the conveying equipment, and adjusting the position of the workpiece by using an adjusting mechanism; 2. the splayed side plates are used, so that the workpiece passes through the splayed side plates, and the position of the workpiece is adjusted. However, most of the above adjustment methods have the following drawbacks:

1. when the first method is used, the conveying equipment is suspended once through one workpiece, so that the motor and the conveying equipment are seriously worn, the service life of the conveying equipment is influenced, the adjusting mechanism cannot be automatically cleaned, oil stains, impurities and the like on the surface of the workpiece are accumulated on the adjusting mechanism, the phenomenon that the adjusting mechanism is difficult to attach to the workpiece occurs, and workers are required to clean the adjusting mechanism regularly to ensure the using effect of the adjusting mechanism, so that the using effect of the adjusting mechanism is troublesome;

2. when the second method is used, when the splayed side plates are in contact with the workpiece, the generated friction force easily influences the conveying speed of the workpiece, so that the distance between the workpieces is difficult to unify, the conveying uniformity of the workpiece is influenced, and the next process is influenced.

Therefore, it is necessary to invent an automatic workpiece conveyor to solve the above-mentioned problems.

Disclosure of Invention

In view of the above, the present invention provides an automatic workpiece conveyor to solve the above-mentioned problems in the background art.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a work piece automatic conveyor, includes the conveyer belt, the outside fixedly connected with side bearer of conveyer belt, the top one end of side bearer is provided with the position adjustment mechanism that is used for adjusting the work piece to conveyer belt intermediate position, the below of position adjustment mechanism is provided with the work piece lifting mechanism that reduces the wearing and tearing between work piece and the conveyer belt when carrying out work piece position adjustment.

Further, position adjustment mechanism includes the support frame of symmetry fixed connection in side bearer top one end, and two support frames and side bearer designs as an organic whole, two the same roof of top one end joint fixedly connected with of support frame, the inside symmetry sliding connection of roof has two movable rods, and two movable rods comprise a round bar and the disc of fixed connection in round bar top one end respectively, two the bottom one end of movable rod extends to the below of roof and the same U-shaped board of common fixedly connected with, and the U-shaped board comprises two square posts of square board top one end by a square board and fixed connection, two the outside of movable rod has all movably sleeved with the second spring, and the second spring sets up between roof and U-shaped board, the outside symmetry sliding connection of U-shaped board has the convex board, two the opposite one side of convex board all is provided with the regulating plate through buffer assembly fixedly connected with, the both sides of side bearer all are provided with the opening through the regulating plate, the bottom one end of roof is passed through two connecting plates fixedly connected with diaphragm, the inside rotation of connecting plate is connected with the pivot of two connecting plate and two the connecting rod fixedly connected with one end of pivot, two the pivot is kept away from two articulated regulating assembly big one end to the bottom of two articulated regulating assembly.

Further, the buffer assembly comprises square rods fixedly connected to one side of the convex plate through a group of side plates respectively, two hinge blocks are symmetrically and slidingly connected to the outer parts of the square rods, two groups of hinge blocks are far away from first springs which are fixedly connected to one sides of the U-shaped plates respectively, the two groups of first springs are movably sleeved outside the two square rods respectively, two groups of hinge plates are hinged to one sides of the hinge blocks far away from the convex plate, and one ends of the hinge plates far away from the hinge blocks are hinged to the two buffer plates respectively.

Further, the adjusting part comprises a movable plate fixedly connected to one end of the bottom of the rotating shaft, sliding grooves are symmetrically formed in the surface of the movable plate, I-shaped plates are slidably connected to the inner portions of the sliding grooves, connecting blocks are fixedly connected to the bottom ends of the I-shaped plates, one ends of the bottom portions of the connecting blocks are hinged to two connecting rods respectively, threaded pipes are fixedly connected to one opposite sides of the I-shaped plates, and two threaded pipes are connected with the same bidirectional screw rod through common threads.

Further, the inside fixed mounting of roof has the motor, the output shaft one end fixedly connected with driver plate of motor, the driver plate comprises a disc that has the notch and the fixed connection of driving plate in disc bottom one end, and driving plate sets up in the position that corresponds with the disc notch, driving plate top one end fixedly connected with round pin in the driver plate, one side of diaphragm top one end is rotated through the supporting shoe and is connected with the sheave that uses with the driver plate cooperation, the outside of sheave shaft has fixedly cup jointed gear A, and gear A sets up in the below of sheave, the bottom one end rotation of roof is connected with the gear B with gear A meshing, the bottom one end fixedly connected with first incomplete gear of gear B shaft, the top one end of diaphragm is through two sets of convex rail sliding connection have two T shaped plates, and two T shaped plates set up respectively in the both sides of pivot, one of them top one end fixedly connected with and the first incomplete gear meshing's of T shaped plate tooth frame, the top one end of pivot extends to the outside of diaphragm and fixedly connected with the gear C with tooth frame meshing with tooth frame.

Further, the work piece lifts up the mechanism and includes the boss of difference fixed connection in two T shaped plates one side, two the boss is kept away from the common fixedly connected with one mounting panel in one side of T shaped plate, and the tangent plane shape of mounting panel is the T shape, one side fixedly connected with that mounting panel bottom one end is close to the U shaped plate has bellied push pedal, the lug that bottom one end fixedly connected with of U shaped plate used with the push pedal cooperation, and the lug setting is in the recess of U shaped plate bottom one end.

Further, be provided with between U-shaped board and the conveyer belt and carry out clear automatically cleaning mechanism of cleaning to adjusting plate surface impurity, oil stain etc. after using position adjustment mechanism at every turn:

the automatic cleaning mechanism comprises a bidirectional screw rod which is rotationally connected to one end of the bottom of a supporting block on one side of a transverse plate, the bidirectional screw rod is slidingly connected to the inside of a U-shaped plate, a threaded block is connected to the outside of the bidirectional screw rod, the threaded block consists of a circular ring with internal threads and a square plate fixedly connected to one side of the circular ring, the square plate in the threaded block extends to the lower side of the U-shaped plate and is fixedly connected with a cleaning assembly, a gear is fixedly sleeved on the outside of an output shaft of the motor, the tooth missing position of the gear is arranged at the position opposite to a round pin, a gear E meshed with the gear is rotationally connected to the bottom end of a top plate, the gear E is arranged on one side of the motor away from the transverse plate, and a group of pulleys which are mutually matched are fixedly connected to one end of the bottom of a gear E axle and one end of the top of the bidirectional screw rod.

Further, clean subassembly includes two square shells through link plate fixed connection, two the inside of square shell is all rotated and is connected with two running rollers, and the outside winding of one of them running roller has clean cleaning cloth, the one end and the another running roller fixed connection of cleaning cloth, two the equal symmetry in one side that square shell kept away from each other has offered the logical groove that is used for passing cleaning cloth, two the equal fixedly connected with of one side that square shell kept away from each other is used for propping up the sand grip of cleaning cloth.

Further, two sets of one end of running roller all extends to the outside of square shell and common fixedly connected with a set of intermeshing's gear D, two the relative one side of square shell is common bearing bracket rotation respectively and is connected with the dwang, the both ends of dwang all extend to the outside of bearing bracket and fixedly connected with first bevel gear, two sets of one of them gear D shaft's one end fixedly connected with and first bevel gear meshing's second bevel gear, one of them bearing bracket's internally mounted has one-way bearing, and one-way bearing fixedly cup joints in the outside of dwang, the top one end fixedly connected with U-shaped cover of push pedal keep away from mounting panel one side, the even sliding connection in top one end of U-shaped cover has a plurality of T shape poles, a plurality of the bottom one end of T shape pole extends to the inboard of U-shaped cover and common fixedly connected with same pinion rack, the outside of a plurality of T shape poles is cup jointed respectively to the even fixedly connected with of top one end of pinion rack, and a plurality of third springs are movable respectively cup joints in the outside of a plurality of T shape poles, the ratchet that cup joints with the pinion rack is kept away from the outside of mounting panel.

The invention has the technical effects and advantages that:

1. the invention has the advantages that by arranging the position adjusting mechanism and the workpiece lifting mechanism, the automatic adjustment of the position of the workpiece can be realized under the condition that the conveyor belt is not stopped, the abrasion of conveying equipment is reduced, the workpiece can be lifted, the friction between the workpiece and the conveyor belt is reduced, the abrasion of the conveyor belt and the workpiece can be effectively reduced, the whole service life of the conveyor is prolonged, and the production quality of the workpiece and the uniformity of workpiece conveying are ensured; by arranging the buffer component, the impact force of the position adjusting mechanism on the workpiece can be reduced when the position adjusting mechanism is used for adjusting the workpiece, the workpiece is prevented from being damaged, and the practicability of the position adjusting mechanism is improved; through being equipped with adjusting part for position adjustment mechanism can be applicable to the work piece of different model sizes, can effectively improve position adjustment mechanism's suitability and flexibility of use.

2. According to the invention, the automatic cleaning mechanism is arranged, so that oil stains, impurities and the like remained on the surface of the adjusting plate can be automatically cleaned after the adjusting plate is used each time, the phenomenon that the oil stains and the impurities are accumulated on the surface of the adjusting plate and the workpiece is difficult to attach to the adjusting plate and slide down when the workpiece is lifted is avoided, the use stability of the position adjusting mechanism and the workpiece lifting mechanism can be effectively improved, the automatic replacement of cleaning cloth can be realized, the use effect of the automatic cleaning mechanism is ensured, and the integral practicability of the workpiece conveyor can be effectively improved.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention may be realized and attained by the structure particularly pointed out in the written description and drawings.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 shows a front view of an embodiment of the present invention;

FIG. 2 shows a partial structure of an embodiment of the present invention in a top-down left view;

FIG. 3 shows a partial left-cut view of the structure of an embodiment of the present invention;

FIG. 4 illustrates a partial structural top view of an embodiment of the present invention;

FIG. 5 shows a partial structural elevation view of an embodiment of the present invention;

FIG. 6 is a perspective view showing a part of the structure of an embodiment of the present invention;

FIG. 7 shows a partial cross-sectional view of a construction of an embodiment of the invention;

FIG. 8 shows a partial cross-sectional view of a construction of an embodiment of the invention;

in the figure: 1. a conveyor belt; 2. a side frame; 3. a position adjusting mechanism; 31. a support frame; 32. a top plate; 33. a movable rod; 34. a U-shaped plate; 35. a convex plate; 36. a buffer assembly; 361. square bar; 362. a hinge block; 363. a first spring; 364. a hinged plate; 37. an adjustment plate; 38. a cross plate; 39. a rotating shaft; 41. an adjustment assembly; 411. a movable plate; 412. a chute; 413. an I-shaped plate; 414. a connecting block; 415. a threaded tube; 416. a bidirectional screw; 42. a connecting rod; 43. a motor; 44. a dial; 45. round pins; 46. a sheave; 47. a gear A; 48. a gear B; 49. a first incomplete gear; 50. a T-shaped plate; 51. a tooth frame; 52. a gear C; 53. a second spring; 6. a workpiece lifting mechanism; 61. a convex plate; 62. a mounting plate; 63. a push plate; 64. a bump; 7. an automatic cleaning mechanism; 71. a two-way screw rod; 72. a screw block; 73. a cleaning assembly; 731. a square shell; 732. a roller; 733. a cleaning cloth; 734. a through groove; 735. a convex strip; 74. gear-eliminating; 75. a gear E; 76. a belt pulley; 77. a gear D; 78. a rotating lever; 79. a first bevel gear; 80. a second bevel gear; 81. a one-way bearing; 82. a U-shaped cover; 83. a T-bar; 84. a toothed plate; 85. a third spring; 86. a ratchet wheel.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

The invention provides an automatic workpiece conveyor, as shown in fig. 1-8, which comprises a conveyor belt 1, wherein a side frame 2 is fixedly connected to the outside of the conveyor belt 1, one end of the top of the side frame 2 is provided with a position adjusting mechanism 3 for adjusting a workpiece to the middle position of the conveyor belt 1, and a workpiece lifting mechanism 6 for reducing abrasion between the workpiece and the conveyor belt 1 when the workpiece is subjected to position adjustment is arranged below the position adjusting mechanism 3;

the position adjusting mechanism 3 comprises a supporting frame 31 which is symmetrically and fixedly connected with one end of the top of the side frame 2, the two supporting frames 31 and the side frame 2 are integrally designed, one end of the top of the two supporting frames 31 is fixedly connected with the same top plate 32, the inside of the top plate 32 is symmetrically and slidingly connected with two movable rods 33, the two movable rods 33 respectively consist of a round rod and a disc fixedly connected with one end of the top of the round rod, one end of the bottom of the two movable rods 33 extends to the lower part of the top plate 32 and is fixedly connected with the same U-shaped plate 34, the U-shaped plate 34 consists of a square plate and two square columns fixedly connected with one end of the top of the square plate, the outer parts of the two movable rods 33 are movably sleeved with a second spring 53, the second springs 53 are arranged between the top plate 32 and the U-shaped plate 34, the outer parts of the U-shaped plates 34 are symmetrically and slidingly connected with convex plates 35, opposite sides of the two convex plates 35 are fixedly connected with adjusting plates 37 through buffer assemblies 36, two sides of the side frame 2 are respectively provided with a notch for passing through the adjusting plates 37, one end of the bottom of the top plate 32 is fixedly connected with a transverse plate 38 through two connecting plates, a rotating shaft 39 is rotatably connected inside the transverse plate 38, one end of the bottom of the rotating shaft 39 extends to the outer part of the transverse plate 38 and is fixedly connected with an adjusting assembly 41 capable of adaptively adjusting the position adjusting mechanism 3 according to the size of a workpiece, one end of the bottom of the adjusting assembly 41 is hinged with two connecting rods 42, and one end of the two connecting rods 42 away from the adjusting assembly 41 is hinged with the two convex plates 35 respectively;

the buffer assembly 36 comprises square rods 361 fixedly connected to one side of the convex plate 35 through a group of side plates respectively, the outer parts of the two square rods 361 are symmetrically and slidingly connected with hinge blocks 362, one sides of the two groups of hinge blocks 362 far away from the U-shaped plates 34 are fixedly connected with first springs 363, the two groups of first springs 363 are movably sleeved outside the two square rods 361 respectively, one sides of the two groups of hinge blocks 362 far away from the convex plate 35 are hinged with hinge plates 364, and one ends of the two groups of hinge plates 364 far away from the hinge blocks 362 are hinged with the two buffer plates respectively;

the adjusting component 41 comprises a movable plate 411 fixedly connected to one end of the bottom of the rotating shaft 39, sliding grooves 412 are symmetrically formed in the surface of the movable plate 411, I-shaped plates 413 are slidably connected in the two sliding grooves 412, connecting blocks 414 are fixedly connected to one end of the bottom of each I-shaped plate 413, one end of the bottom of each connecting block 414 is hinged to each connecting rod 42, threaded pipes 415 are fixedly connected to one side of each I-shaped plate 413 opposite to each other, and the two threaded pipes 415 are internally and commonly connected with the same bidirectional screw rod 416 in a threaded manner;

the motor 43 is fixedly arranged in the top plate 32, a driving plate 44 is fixedly connected to one end of an output shaft of the motor 43, the driving plate 44 consists of a circular disc with a notch and a driving plate fixedly connected to one end of the bottom of the circular disc, the driving plate is arranged at a position corresponding to the notch of the circular disc, one end of the top of the driving plate 44 is fixedly connected with a circular pin 45, one side of the top end of the transverse plate 38 is rotatably connected with a grooved pulley 46 matched with the driving plate 44 through a supporting block, a gear A47 is fixedly sleeved outside the wheel shaft of the grooved pulley 46, the gear A47 is arranged below the grooved pulley 46, one end of the bottom of the top plate 32 is rotatably connected with a gear B48 meshed with the gear A47, one end of the wheel shaft of the gear B48 is fixedly connected with a first incomplete gear 49, one end of the top of the transverse plate 38 is slidably connected with two T-shaped plates 50, the two T-shaped plates 50 are respectively arranged on two sides of the rotary shaft 39, one end of the top of one T-shaped plate 50 is fixedly connected with a toothed frame 51 meshed with the first incomplete gear 49, and one end of the top of the rotary shaft 39 extends to the outside the transverse plate 38, and is fixedly connected with a gear C51 meshed with the toothed frame;

the workpiece lifting mechanism 6 comprises convex plates 61 fixedly connected to one sides of the two T-shaped plates 50 respectively, one side, far away from the T-shaped plates 50, of the two convex plates 61 is fixedly connected with the same mounting plate 62 together, the section of the mounting plate 62 is T-shaped, one side, close to the U-shaped plate 34, of the bottom end of the mounting plate 62 is fixedly connected with a push plate 63 with a bulge, one end, close to the U-shaped plate 34, of the bottom end of the U-shaped plate 34 is fixedly connected with a bump 64 matched with the push plate 63, and the bump 64 is arranged in a groove at one end of the bottom of the U-shaped plate 34;

when the conveyor belt 1 is used for conveying workpieces, the motor 43 can be turned on, the driving plate 44 is driven to rotate through the motor 43, the driving plate 44 drives the grooved pulley 46 to intermittently rotate through the round pin 45, the gear A47 is driven to synchronously and intermittently rotate through the grooved pulley 46, the gear A47 drives the first incomplete gear 49 to rotate through the meshing action between the gear A and the gear B48, the first incomplete gear 49 rotates once under the cooperation of the structures every time the grooved pulley 46 rotates once under the cooperation of the structures, so that the toothed frame 51 and one of the T-shaped plates 50 are driven to reciprocate once through the meshing action between the first incomplete gear 49 and the toothed frame 51, at the moment, the toothed frame 51 drives the rotating shaft 39 to reciprocally rotate once through the meshing action between the toothed frame and the gear C52, the rotating shaft 39 firstly drives the adjusting component 41 to clockwise rotate by a certain angle, the adjusting component 41 drives the two convex plates 35 to mutually approach through the two connecting rods 42, the two adjusting plates 37 are synchronously mutually approach through the buffer component 36, and the workpieces conveyed on the conveyor belt 1 are clamped by the two adjusting plates 37, and the workpieces are positioned in the middle position of the conveyor belt 1; then, the rotating shaft 39 drives the adjusting component 41 to rotate anticlockwise by a certain angle, so that the adjusting component 41 pushes the two convex plates 35 to be away from each other through the two connecting rods 42, and the two convex plates 35 respectively drive the two adjusting plates 37 to be away from each other through the buffer component 36 for resetting, so that the adjusted workpiece is loosened;

when the two adjusting plates 37 are matched with each other to clamp a workpiece for position adjustment, the gear frame 51 pushes the mounting plate 62 to synchronously move forwards through the convex plates 61, so that the mounting plate 62 drives the pushing plate 63 to synchronously move, the pushing plate 63 pushes the U-shaped plate 34 to move upwards by a certain height through the protrusions on the surface and the protrusions 64, the U-shaped plate 34 pushes the two movable rods 33 to synchronously move upwards and squeeze the two second springs 53, and the U-shaped plate 34 drives the two convex plates 35 to synchronously move upwards, at the moment, the two convex plates 35 respectively drive the adjusting plates 37 to synchronously move upwards through the buffer assemblies 36, the two adjusting plates 37 lift the clamped workpiece to a certain height, the workpiece is separated from the conveyor belt 1, and friction between the workpiece and the conveyor belt 1 is reduced when the position adjustment is carried out; when the adjusted workpiece is loosened through the cooperation between the structures, the gear frame 51 drives the mounting plate 62 to move backwards through the convex plate 61, so that the mounting plate 62 drives the push plate 63 to move backwards synchronously, the interference effect between the surface bulge of the push plate 63 and the convex block 64 is relieved, the two movable rods 33 push the U-shaped plate 34 to move downwards and reset under the reset effect of the second spring 53, and the two T-shaped plates 50, the buffer assembly 36 and the adjusting plate 37 are driven to move downwards and reset synchronously through the U-shaped plate 34;

when the workpiece is adjusted in position by the above operation, the two adjusting plates 37 respectively collide with the workpiece, so that the two adjusting plates 37 respectively push the hinge block 362 to slide outside the square bar 361 through the hinge plate 364, so that the first spring 363 is compressed, thereby buffering the adjusting plates 37 while the two adjusting plates 37 clamp the workpiece, and avoiding damage to the workpiece or the clamping plate when the adjusting plates 37 clamp the workpiece quickly;

before the workpiece position is adjusted through the operation, the bidirectional screw rod 416 can be rotated, so that the two threaded pipes 415 are mutually close to or mutually far away from the outside of the bidirectional screw rod 416, the two threaded pipes 415 drive the two I-shaped plates 413 to synchronously move in the sliding groove 412 respectively, the I-shaped plates 413 drive the two connecting blocks 414 to synchronously mutually close to or far away from each other, the distance between the two connecting blocks 414 is increased or reduced, the included angle between the two connecting blocks 414 and the connecting rod 42 is changed, the diameter wound when the two connecting blocks 414 rotate is changed, the distance that the two connecting blocks 414 drive the two convex plates 35 to move through the connecting rod 42 is changed, and the position adjusting mechanism 3 can adapt to the workpieces with different sizes;

according to the invention, the position adjusting mechanism 3 and the workpiece lifting mechanism 6 are arranged, so that the automatic adjustment of the workpiece position can be realized under the condition that the conveyor belt 1 is not stopped, the abrasion of conveying equipment is reduced, the workpiece can be lifted, the friction between the workpiece and the conveyor belt 1 is reduced, the abrasion of the conveyor belt 1 and the workpiece can be effectively reduced, the whole service life of the conveyor is prolonged, and the production quality of the workpiece and the uniformity of workpiece conveying are ensured; by arranging the buffer assembly 36, the impact force of the position adjusting mechanism 3 on the workpiece can be reduced when the position adjusting mechanism 3 is used for adjusting the workpiece, the workpiece is prevented from being damaged, and the practicability of the position adjusting mechanism 3 is improved; by being provided with the adjusting component 41, the position adjusting mechanism 3 can be suitable for workpieces of different types and sizes, and the applicability and the use flexibility of the position adjusting mechanism 3 can be effectively improved.

As shown in fig. 1 to 8, an automatic cleaning mechanism 7 for cleaning impurities, oil stains, etc. on the surface of the adjusting plate 37 after each use of the position adjusting mechanism 3 is provided between the U-shaped plate 34 and the conveyor belt 1:

the automatic cleaning mechanism 7 comprises a bidirectional screw rod 71 rotatably connected to one end of the bottom of a supporting block on one side of the transverse plate 38, the bidirectional screw rod 71 is slidably connected to the inside of the U-shaped plate 34, a threaded block 72 is connected to the outside of the bidirectional screw rod 71 in a threaded manner, the threaded block 72 consists of a circular ring with internal threads and a square plate fixedly connected to one side of the circular ring, the square plate in the threaded block 72 extends to the lower part of the U-shaped plate 34 and is fixedly connected with a cleaning assembly 73, a notch gear 74 is fixedly sleeved on the outside of an output shaft of the motor 43, the tooth missing position of the notch gear 74 is arranged at the position opposite to the round pin 45, a gear E75 meshed with the notch gear 74 is rotatably connected to one end of the bottom of the top plate 32, the gear E75 is arranged on one side of the motor 43 away from the transverse plate 38, and a group of pulleys 76 matched with each other are fixedly connected to one end of the bottom of a wheel shaft of the gear E75 and one end of the top of the bidirectional screw rod 71;

the cleaning assembly 73 comprises two square shells 731 fixedly connected through a connecting plate, two rollers 732 are rotatably connected to the inner parts of the two square shells 731, clean cleaning cloth 733 is wound on the outer part of one roller 732, one end of the cleaning cloth 733 is fixedly connected with the other roller 732, through grooves 734 for penetrating the cleaning cloth 733 are symmetrically formed in the sides, away from each other, of the two square shells 731, and raised strips 735 for supporting the cleaning cloth 733 are fixedly connected to the sides, away from each other, of the two square shells 731;

one end of each of the two sets of rollers 732 extends to the outside of the square shell 731 and is fixedly connected with a set of gears D77 meshed with each other, one opposite side of each of the two square shells 731 is respectively and rotatably connected with a rotating rod 78 through a common bearing bracket, two ends of each of the rotating rods 78 extend to the outside of the bearing bracket and are fixedly connected with a first bevel gear 79, one end of a gear D77 axle of each of the two sets of gears D77 is fixedly connected with a second bevel gear 80 meshed with the first bevel gear 79, one bearing bracket is internally provided with a one-way bearing 81, the one-way bearing 81 is fixedly sleeved on the outside of the rotating rod 78, one end of the top of the push plate 63, which is far away from one side of the mounting plate 62, is fixedly connected with a U-shaped cover 82, one end of the top of the U-shaped cover 82 is uniformly and slidably connected with a plurality of T-shaped rods 83, one end of the bottom of the plurality of the T-shaped rods 83 extends to the inner side of the U-shaped cover 82 and is fixedly connected with the same toothed plate 84, one end of the top end of the toothed plate 84 is uniformly and fixedly connected with a plurality of third springs 85, the plurality of the third springs 85 are movably sleeved on the outside of the plurality of the T-shaped rods 83 respectively, the toothed plate 84 is fixedly sleeved on the outside of the plurality of the T-shaped rods 82, and the toothed plate 84 is fixedly sleeved with ratchet wheels 86;

when the motor 43 is used for adjusting the position of a workpiece through cooperation among structures, the motor 43 drives the notch gear 74 to synchronously rotate, after the dial 44 drives the round pin 45 to stir the grooved wheel 46 to rotate once, when the round pin 45 moves out of a groove on the surface of the grooved wheel 46, namely after the position adjustment assembly is used for adjusting the position of one workpiece, at the moment, the two adjusting plates 37 are reset, the notch gear 74 drives the workpiece to rotate through meshing action with the gear E75, and the gear E75 drives a group of belt pulleys 76 to synchronously rotate, so that the group of belt pulleys 76 drive the bidirectional screw 71 to rotate, the bidirectional screw 71 drives the threaded block 72 to reciprocate once under cooperation between the notch gear 74 and the gear E75, and the cleaning assembly 73 is pushed to synchronously move up and down when the threaded block 72 moves up and down, so that the cleaning assembly 73 is utilized to realize automatic cleaning of the contact surface of the adjusting plates 37 and the workpiece;

when the cleaning assembly 73 is used for cleaning the adjusting plate 37, the threaded block 72 drives one of the square shells 731 to move upwards, and one of the square shells 731 drives the other square shell 731 to move synchronously through the connecting plate, so that the two square shells 731 respectively drive the cleaning cloth 733 to wipe up and down on the surface of the adjusting plate 37, and therefore, when the adjusting plate 37 is contacted with a workpiece, the left oil stain, impurity and the like are wiped clean, and after wiping is completed;

after the cleaning of the adjusting plate 37 is completed, the driving plate 44 drives the grooved wheels 46 to rotate through the round pins 45 again, the workpiece is lifted to carry out position adjustment through the operation again, when the push plate 63 moves forward and lifts the workpiece through the cooperation between the structures, the push plate 63 pushes the U-shaped cover 82 to synchronously move forward, the U-shaped cover 82 drives the toothed plate 84 to synchronously move forward through the plurality of T-shaped rods 83, the toothed plate 84 drives the rotating rods 78 to rotate through the meshing action with the ratchet wheels 86, the rotating rods 78 drive the two first bevel gears 79 to synchronously rotate the rotating rods 78, the meshing action between the first bevel gears 79 and the two second bevel gears 80 drive the two sets of gears D77 to relatively rotate, the two sets of gears D77 drive the two rollers 732 to synchronously relatively rotate, one roller 732 releases the cleaning cloth 733 outside the cleaning cloth, and the cleaning cloth 733 used by the other roller 732 is wound up, so that the cleaning cloth 733 is automatically replaced;

when the push plate 63 moves backwards under the cooperation of the above structures, the push plate 63 drives the toothed plate 84 to move backwards synchronously under the cooperation of the above structures, at this time, the rotating rod 78 is difficult to rotate under the restriction of the unidirectional bearing 81, the toothed plate 84 cannot drive the toothed plate 84 to rotate under the meshing action of the ratchet gears 86, so that the toothed plate 84 can only slide on the surfaces of the ratchet gears 86, and pushes the plurality of T-shaped rods 83 to move upwards under the interference action of the ratchet gears 86, so that the toothed plate 84 moves towards the inside of the U-shaped cover 82 and presses the plurality of third springs 85, thereby driving the toothed plate 84 to reset;

the automatic cleaning mechanism 7 is arranged, so that oil stains, impurities and the like remained on the surface of the adjusting plate 37 can be automatically cleaned after the adjusting plate 37 is used each time, the phenomenon that the adjusting plate 37 is difficult to attach to a workpiece and the workpiece slides down when the workpiece is lifted is avoided, the use stability of the position adjusting mechanism 3 and the workpiece lifting mechanism 6 can be effectively improved, the automatic replacement of the cleaning cloth 733 can be realized, the use effect of the automatic cleaning mechanism 7 is ensured, and the overall practicability of the workpiece conveyor can be effectively improved.

Although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. An automatic workpiece conveyor comprising a conveyor belt (1), characterized in that: the device is characterized in that a side frame (2) is fixedly connected to the outside of the conveyor belt (1), a position adjusting mechanism (3) for adjusting a workpiece to the middle position of the conveyor belt (1) is arranged at one end of the top of the side frame (2), and a workpiece lifting mechanism (6) for reducing abrasion between the workpiece and the conveyor belt (1) during workpiece position adjustment is arranged below the position adjusting mechanism (3);

wherein the position adjusting mechanism (3) comprises a supporting frame (31) which is symmetrically and fixedly connected to one end of the top of the side frame (2), the two supporting frames (31) and the side frame (2) are designed as a whole, the top ends of the two supporting frames (31) are fixedly connected with the same top plate (32) together, two movable rods (33) are symmetrically and slidingly connected to the inside of the top plate (32), the two movable rods (33) are respectively composed of a round rod and a disc fixedly connected to one end of the top of the round rod, the bottom ends of the two movable rods (33) extend to the lower part of the top plate (32) and are fixedly connected with the same U-shaped plate (34) together, the U-shaped plate (34) is composed of a square plate and two square columns fixedly connected to one end of the top of the square plate, the two movable rods (33) are movably sleeved with a second spring (53), the second spring (53) is arranged between the top plate (32) and the U-shaped plate (34), the outer parts of the U-shaped plate (34) are symmetrically and slidingly connected with a convex plate (35), one end of the two movable rods (33) extends to the lower part of the bottom of the top plate (32) and is fixedly connected with the same U-shaped plate (34) through two square columns, one side frame (37) and two opposite side plates (37) are fixedly connected with two opposite side plates (37) through two side plates (37), the inside of the transverse plate (38) is rotatably connected with a rotating shaft (39), one end of the bottom of the rotating shaft (39) extends to the outside of the transverse plate (38) and is fixedly connected with an adjusting component (41) capable of adaptively adjusting the position adjusting mechanism (3) according to the size of a workpiece, one end of the bottom of the adjusting component (41) is hinged with two connecting rods (42), and one end, far away from the adjusting component (41), of each connecting rod (42) is hinged with two convex plates (35) respectively;

the adjusting assembly (41) comprises a movable plate (411) fixedly connected to one end of the bottom of the rotating shaft (39), sliding grooves (412) are symmetrically formed in the surface of the movable plate (411), I-shaped plates (413) are slidably connected to the inside of the two sliding grooves (412), connecting blocks (414) are fixedly connected to one end of the bottom of each I-shaped plate (413), one end of the bottom of each connecting block (414) is hinged to two connecting rods (42) respectively, threaded pipes (415) are fixedly connected to one opposite sides of each I-shaped plate (413), and two bidirectional screws (416) are connected to the inner common threads of the two threaded pipes (415);

the inside fixed mounting of roof (32) has motor (43), the output shaft one end fixedly connected with catch plate (44) of motor (43), catch plate (44) comprise a disc and fixed connection of having the notch in disc bottom one end dials board, and dials the board setting in the position that corresponds with disc notch, dial board top one end fixedly connected with round pin (45) in catch plate (44), one side of diaphragm (38) top one end is rotated through the supporting shoe and is connected with sheave (46) that cooperatees with catch plate (44) and use, the outside fixed sleeve of sheave (46) shaft has gear A (47), and gear A (47) set up in the below of sheave (46), the bottom one end rotation of roof (32) is connected with gear B (48) with gear A (47) meshing, the bottom one end fixedly connected with first incomplete gear (49) of gear B (48) shaft, the top one end of diaphragm (38) is through two sets of convex rail sliding connection have two T (50), and two T (50) shaft (50) are provided with one of them both sides of the fixed plate (50) meshing completely with one of the fixed plate (50) of a pivot (39), one end of the top of the rotating shaft (39) extends to the outside of the transverse plate (38) and is fixedly connected with a gear C (52) meshed with the gear frame (51);

the workpiece lifting mechanism (6) comprises convex plates (61) which are respectively and fixedly connected to one sides of two T-shaped plates (50), one side, far away from the T-shaped plates (50), of each convex plate (61) is fixedly connected with the same mounting plate (62), the section of each mounting plate (62) is T-shaped, one side, close to the U-shaped plate (34), of one end of the bottom of each mounting plate (62) is fixedly connected with a push plate (63) with a bulge, one end of the bottom of each U-shaped plate (34) is fixedly connected with a lug (64) matched with the corresponding push plate (63), and the lug (64) is arranged in a groove at one end of the bottom of each U-shaped plate (34);

an automatic cleaning mechanism (7) for cleaning impurities and oil stains on the surface of the adjusting plate (37) after each time of using the position adjusting mechanism (3) is arranged between the U-shaped plate (34) and the conveyor belt (1):

the automatic cleaning mechanism (7) comprises a bidirectional screw rod (71) which is rotationally connected to one end of the bottom of a supporting block on one side of a transverse plate (38), the bidirectional screw rod (71) is slidingly connected to the inside of a U-shaped plate (34), a threaded block (72) is connected to one end of the bottom of the bidirectional screw rod (71) in a threaded manner, the threaded block (72) is composed of a circular ring with internal threads and a square plate fixedly connected to one side of the circular ring, the square plate in the threaded block (72) extends to the lower side of the U-shaped plate (34) and is fixedly connected with a cleaning assembly (73), a notch gear (74) is fixedly sleeved on the outer part of an output shaft of the motor (43), the notch position of the notch gear (74) is arranged at the position opposite to the round pin (45), a gear E (75) meshed with the notch gear (74) is rotationally connected to one end of the bottom of the top plate (32), the gear E (75) is arranged on one side of the motor (43) far away from the transverse plate (38), and a group of the bottom end of the gear E (75) and the top of the two-way screw rod (71) are fixedly connected together and matched with one group of pulleys (76).

2. An automatic workpiece conveyor as defined in claim 1 wherein: the buffer component (36) comprises square rods (361) fixedly connected to one side of a convex plate (35) through a group of side plates respectively, hinge blocks (362) are symmetrically and slidingly connected to the outer sides of the square rods (361), first springs (363) are fixedly connected to one sides of the hinge blocks (362) away from the U-shaped plates (34), the first springs (363) are movably sleeved on the outer sides of the square rods (361) respectively, hinge plates (364) are hinged to one sides of the hinge blocks (362) away from the convex plate (35), and one ends of the hinge plates (364) away from the hinge blocks (362) are hinged to the two buffer plates respectively.

3. An automatic workpiece conveyor as defined in claim 2, wherein: the cleaning assembly (73) comprises two square shells (731) fixedly connected through connecting plates, two rollers (732) are rotationally connected to the inside of each square shell (731), clean cleaning cloth (733) is wound on the outside of one roller (732), one end of the cleaning cloth (733) is fixedly connected with the other roller (732), through grooves (734) for penetrating the cleaning cloth (733) are symmetrically formed in one sides, away from each other, of each square shell (731), and raised strips (735) for supporting the cleaning cloth (733) are fixedly connected to one sides, away from each other, of each square shell (731).

4. An automatic workpiece conveyor as claimed in claim 3, wherein: one end of each of the two groups of rollers (732) extends to the outside of the square shell (731) and is fixedly connected with a group of gears D (77) meshed with each other, one side, opposite to the square shell (731), of each of the two groups of rollers (732) is rotationally connected with a rotating rod (78), two ends of each of the rotating rods (78) extend to the outside of a bearing frame and are fixedly connected with a first bevel gear (79), one end of a wheel shaft of one of the two groups of gears D (77) is fixedly connected with a second bevel gear (80) meshed with the first bevel gear (79), a one-way bearing (81) is installed in one bearing frame, the one-way bearing (81) is fixedly sleeved on the outside of the rotating rod (78), one end, far away from the top of one side of a mounting plate (62), of each of the push plates (63) is fixedly connected with a U-shaped cover (82), one end, at the top of each U-shaped cover (82) is uniformly and slidably connected with a plurality of T-shaped rods (83), one end, at the bottom of each T-shaped rod (83) extends to the inside of each U-shaped cover (82) and is fixedly connected with a same toothed plate (84), each of the plurality of T-shaped rods (84) is uniformly connected with one end at the top of the plurality of the T-shaped rods (85) respectively, the ratchet wheel (86) meshed with the toothed plate (84) is fixedly sleeved outside the rotating rod (78).