CN212557946U

CN212557946U - High efficiency letter sorting mechanism of conveyer belt system

Info

Publication number: CN212557946U
Application number: CN202021275046.1U
Authority: CN
Inventors: 洪健荣
Original assignee: Shenzhen New South China Sea Transmission Machinery Co Ltd
Current assignee: South China Xinhai (Shenzhen) Technology Co.,Ltd.
Priority date: 2020-07-01
Filing date: 2020-07-01
Publication date: 2021-02-19
Anticipated expiration: 2030-07-01

Abstract

The utility model discloses a high efficiency letter sorting mechanism of conveyer belt system, include: the device comprises a support frame, a driving frame, a module mounting plate, a sorting ball module and a driving mechanism; the bottom of the module mounting plate is provided with a guide groove extending in a curve in the horizontal direction, a guide wheel sliding along the guide groove is embedded in the guide groove, and the driving mechanism is used for driving the guide wheel to move horizontally; letter sorting ball module includes a plurality of letter sorting balls, the letter sorting ball sets up with the same angle slope on the horizontal plane for the driving frame, be located two liang of letter sorting balls butt each other of one row, there is the cavity clearance between the letter sorting ball that is in letter sorting ball module left and right sides edge and the support curb plate, the size in cavity clearance is not enough with letter sorting ball of same mounting means holding again, increase letter sorting ball module and the area of contact who carries the ball module, there is more transport ball atress when letter sorting ball jacking and rotates, can drive the goods on the main conveyor belt better and turn to, sorting efficiency has been improved greatly.

Description

High efficiency letter sorting mechanism of conveyer belt system

Technical Field

The utility model relates to a conveyer belt field, concretely relates to high efficiency letter sorting mechanism of conveyer belt system.

Background

At present, compared with a belt conveyor belt, the modular conveyor belt is not prone to snaking and deflection, has the characteristics of cutting resistance, collision resistance, oil resistance, water resistance and the like, can be widely applied to the fields of assembly lines, automatic production, logistics transmission and the like, and is necessary equipment for conveying articles in various fields.

The existing modular conveying belt is formed by combining a plurality of modular units, a plurality of balls are arranged in a sheet of each module, the conveying belt is driven by gears to move, meanwhile, the balls can rotate after being driven, and the moving direction of goods driven by the rotation of the balls is perpendicular to the conveying direction of the conveying belt, so that the goods can be sorted. For example, goods are conveyed on the conveying belt in the front-back direction at the beginning, and when the goods reach a sorting point, the corresponding balls rotate to drive the goods to move in the left-right direction and exit from the main conveying belt, so that sorting is realized. The structure of the existing modular conveyor belt can refer to the chinese utility model (a modular conveyor belt) with the application number cn201910926125. x.

And the rotation of the ball can be realized by a lifting sorting mechanism. The sorting mechanism is arranged below the main conveying belt, and is provided with a module mounting plate and a sorting ball module which is obliquely arranged on the module mounting plate; when goods on main conveyer belt need get into corresponding position through the discernment and turn to, accessible climbing mechanism drives the letter sorting mechanism of relevant position and rises for letter sorting ball top and the contact of carrying ball bottom in the letter sorting mechanism make the transport ball on the main conveyer belt receive the friction component that is on a parallel with the pivot direction, thereby realize rotating around self, and the goods moves to leaning on the limit or gets into the letter sorting conveyer belt along the direction of delivery of perpendicular to main conveyer belt, accomplishes the letter sorting action.

However, the existing sorting mechanism has a defect that: the conveyer belt module that is located directly over the letter sorting ball can steadily carry, but vibration and noise appear easily in one section conveyer belt module that is located letter sorting ball module edge lateral part, carry unstably, and the conveyer belt module of this part is the fracture damage more easily simultaneously. After observing this phenomenon and the reason is seeked, discover because there is certain cavity clearance between the edge of letter sorting ball module and the bottom sprag frame, the conveyer belt module of this part cavity clearance top can not obtain the support, and the conveying ball of this part does not receive the frictional resistance drive of letter sorting ball simultaneously, has consequently caused the problem that transmission efficiency is low and transport is unstable.

Based on above-mentioned technical problem there is certain influence to actual letter sorting work, in order to further improve letter sorting efficiency, the applicant has made the improvement to current letter sorting mechanism to messenger's letter sorting efficiency has obtained fine promotion.

SUMMERY OF THE UTILITY MODEL

For overcoming the not enough of prior art, the utility model aims to provide a high efficiency letter sorting mechanism of conveyer belt shortens the distance between letter sorting ball module edge to the support frame inside wall, makes the clearance that exists between the two unable ball of adorning more next again to the area of contact of increase letter sorting ball module and transport ball module promotes letter sorting efficiency.

The utility model discloses a following technical scheme realizes:

a high efficiency sorting mechanism for a conveyor belt system, comprising: the device comprises a support frame, a driving frame, a module mounting plate, a plurality of rows of ball sorting modules and a driving mechanism; the supporting frame comprises a supporting base and supporting side plates on two sides, the module mounting plate is movably arranged above the supporting base up and down, a guide groove extending in a curve manner in the horizontal direction is fixedly arranged at the bottom of the module mounting plate, a guide wheel sliding along the guide groove is embedded in the guide groove, the guide wheel is fixedly connected to the driving frame, and the driving mechanism is used for driving the guide wheel to move horizontally so as to push the guide groove to drive the module mounting plate to lift; the sorting ball module is fixedly installed on the module mounting plate and comprises a plurality of sorting balls, the sorting balls are obliquely arranged on the horizontal plane at the same angle relative to the driving frame, the sorting balls are positioned in the same row in a mutually abutted mode, hollow gaps exist between the sorting balls and the supporting side plates at the left edge and the right edge of the sorting ball module, and the size of each hollow gap is not large enough to accommodate one sorting ball in the same installation mode.

Furthermore, the high-efficiency sorting mechanism of the conveyor belt system also comprises a plurality of lifting limit plates; the two ends of the lifting limiting plate are fixedly connected to the supporting side plates, a movable gap in the vertical direction exists between the lifting limiting plate and the module mounting plate, and the sorting ball module is located between every two lifting limiting plates.

Furthermore, at least two guide shafts are arranged on the supporting side plate in parallel, and a linear bearing sliding along the guide shafts is arranged at the bottom of the driving frame.

Further, the driving mechanism comprises a driving motor and a connecting rod; the driving motor is installed on the supporting side plate, an output end of the driving motor is connected with an eccentric wheel, one end of the connecting rod is hinged to the eccentric wheel, and the other end of the connecting rod is connected to the side portion of the driving frame.

Furthermore, four guide wheels are connected to the driving frame, and four guide grooves are correspondingly connected to the bottom of the module mounting plate.

Furthermore, friction stripes arranged along the circumferential direction at equal radian are arranged on the sorting rolling balls.

Further, letter sorting ball module still includes the module bottom plate, module bottom plate fixed connection be in on the module mounting panel.

Furthermore, the module bottom plate is connected with a plurality of ball shafts arranged in parallel, and the ball shafts are pivoted in each sorting ball so that the sorting balls rotate around the ball shafts.

Further, the module bottom plate is a parallelogram-like panel, and each ball shaft is parallel to the short side of the module bottom plate.

Furthermore, a plurality of bottom plate through holes in a parallelogram shape are formed in the module bottom plate.

Compared with the prior art, the utility model discloses the beneficial effect that can reach does: the initial condition of letter sorting ball module is the below that breaks away from main conveyer belt, when needs sort the goods on the main conveyer belt, actuating mechanism drive guide pulley is horizontal motion, thereby the guide pulley top moves the guide slot and drives the module mounting panel and rise, the below of main conveyer belt is contacted at the top of letter sorting ball this moment, carry the ball to receive the frictional force of parallel self pivot direction, thereby rotate around self, make the goods on the main conveyer belt move along perpendicular main conveyer belt direction of transfer, the completion turns to, thereby withdraw from main conveyer belt or get into the letter sorting conveyer belt, accomplish the letter sorting action. The letter sorting ball module is arranged closely on the module mounting panel, and the letter sorting ball of one more can't adorn again with the cavity clearance that supports the curb plate, sorts the ball promptly and arranges full on the die holding board to the area of contact of increase letter sorting ball module and transport ball module has more transport ball atress to rotate when the jack-up of letter sorting ball, can drive the goods on the main conveyor belt better and turn to, has improved letter sorting efficiency greatly.

Drawings

FIG. 1 is a schematic view of a conveyor belt;

fig. 2 is a perspective view of the present invention;

fig. 3 is a top view of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 3 at A;

fig. 5 is a front sectional view of the present invention;

fig. 6 shows an exploded view of the present invention;

FIG. 7 is a schematic view of the drive mechanism and drive rack (drive rack bottom side up);

FIG. 8 is a schematic view of a ball sorting module;

fig. 9 is another schematic view of the ball sorting module.

In the figure: 10. a sheet material; 20. conveying the balls; 30. a support frame; 31. a support base; 32. supporting the side plates; 40. a driving frame; 50. a module mounting plate; 60. sorting the ball modules; 61. sorting the balls; 62. a module base plate; 63. rubbing the stripes; 64. a bottom plate through hole; 65. a ball shaft; 70. a guide groove; 80. a guide wheel; 90. a hollow gap; 100. a lifting limit plate; 110. a guide shaft; 120. a drive motor; 130. an eccentric wheel; 140. a connecting rod.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

The utility model discloses a high efficiency letter sorting mechanism of conveyer belt system for the convenience understands the background art, explains the rationale to conveyer belt (main conveyer belt) at first below:

as shown in fig. 1, the modular conveyor belt is formed by splicing a plurality of modules, a clamping groove which is longitudinally distributed is formed in the lower surface of the main conveyor belt, the clamping groove is matched with teeth of the gears on the conveyor belt, and the teeth of the gears drive the main conveyor belt to advance when the gears rotate. Wherein single conveyer belt module includes sheet 10 and spacing transport ball 20 on sheet 10, and gear drive sheet 10 motion to drive the length direction motion of goods along the conveyer belt, when the goods arrived near the letter sorting point, adopt letter sorting mechanism drive to carry ball 20 to rotate, make the goods move along the width direction of conveyer belt, thereby realize the letter sorting function.

Referring to fig. 2-6, the present invention discloses a high efficiency sorting mechanism applied to such a modular conveyor belt, comprising: support frame 30, drive frame 40, module mounting plate 50, rows of sorting ball modules 60, and a drive mechanism. Wherein, the supporting frame 30 includes a supporting base 31 and supporting side plates 32 connected to two sides of the supporting base 31, the module mounting plate 50 is movably disposed above the supporting base 31 up and down, referring to fig. 5, a guiding groove 70 extending in a curve in a horizontal direction is fixedly disposed at the bottom of the module mounting plate 50, the height of the guiding groove 70 gradually changes from low to high along the horizontal direction, a guiding wheel 80 capable of sliding along the guiding groove 70 is embedded in the guiding groove 70, the guiding wheel 80 is fixedly connected to the driving frame 40, and a driving mechanism is used for driving the guiding wheel 80 to move horizontally, so that the guiding wheel 80 pushes the guiding groove 70 to drive the module mounting plate 50 to go up and down. Meanwhile, referring to fig. 3 to 4, the ball sorting module 60 is fixedly mounted on the module mounting plate 50, the ball sorting module 60 includes a plurality of ball sorting rollers 61, the ball sorting rollers 61 are disposed on the horizontal plane at the same angle with respect to the driving frame 40, every two ball sorting rollers 61 in the same row abut against each other, a hollow gap 90 exists between the ball sorting roller 61 (i.e., the roller at the most peripheral position in the module) located at the left and right edges of the ball sorting module 60 and the supporting side plate 32, but the size of the hollow gap 90 is not large enough to accommodate one more ball sorting roller 61 by the above mounting method, that is, the ball sorting roller 61 is mounted at the maximum density on the premise that it can be mounted.

The initial state of letter sorting ball module 60 is the below that breaks away from main conveyer belt, when needs sort the goods on the main conveyer belt, actuating mechanism drive guide pulley 80 is horizontal motion, thereby guide pulley 80 top-moving guide slot 70 drives module mounting panel 50 and rises, the below of main conveyer belt is contacted at the top of letter sorting ball 61 this moment, carry ball 20 to receive the friction component of parallel self pivot direction, thereby rotate around self, make the goods on the main conveyer belt move along perpendicular main conveyer belt direction of transfer, the completion turns to, thereby withdraw from main conveyer belt or get into the letter sorting conveyer belt, accomplish the letter sorting action. Letter sorting ball module 60 arranges closely on module mounting panel 50, can't adorn down more one letter sorting ball 61 again with the cavity clearance 90 of supporting curb plate 32, letter sorting ball 61 is arranged promptly on the mould mounting panel to increase letter sorting ball module 60 and the area of contact who carries the ball 20 module, there are more transport balls 20 atress rotations when letter sorting ball 61 jacking, can drive the goods on the main conveyer belt better and turn to, sorting efficiency has been improved greatly.

Preferably, referring to fig. 3 and 5, the present invention further includes a plurality of lifting limiting plates 100. The two ends of the lifting limit plate 100 are fixedly connected to the two supporting side plates 32, a movable gap exists between the lifting limit plate 100 and the module mounting plate 50 in the vertical direction, and the sorting ball module 60 is located between every two lifting limit plates 100. The lifting limiting plate 100 is used for limiting the module mounting plate 50 while ensuring that the module mounting plate 50 has a certain vertical moving gap, so that the main conveying belt is not damaged due to excessive jacking. The number of the lift stopper plates 100 in this embodiment is 5, but the number is not limited thereto.

Preferably, referring to fig. 7, at least two guide shafts 110 are disposed in parallel on the support side plate, and a linear bearing capable of sliding along the guide shafts 110 is disposed at the bottom of the driving frame 40, so as to realize axial sliding. Further preferably, the driving mechanism includes a driving motor 120 and a link 140; the driving motor 120 can output a rotational motion, the driving motor 120 is mounted on the supporting side plate 32, an eccentric wheel 130 is connected to an output end thereof, and one end of a connecting rod 140 is hinged to the eccentric wheel 130, and the other end thereof is connected to a side portion of the driving frame 40. The driving motor 120, the eccentric wheel 130 and the connecting rod 140 constitute a crank-connecting rod mechanism, which can convert the rotation motion output by the driving motor 120 into a linear reciprocating motion, thereby driving the driving frame 40 to horizontally slide on the guide shaft 110.

Preferably, referring to fig. 6, four guide wheels 80 are connected to the driving frame 40 and located at four corners of the driving frame 40, respectively, and four guide grooves 70 are correspondingly connected to the bottom of the module mounting plate 50, so that the guide wheels 80 simultaneously push the guide grooves 70 from the four corners, and the transmission and support stability is higher.

Preferably, referring to fig. 8, the sorting balls 61 are provided with friction stripes 63 arranged in an equal arc in the circumferential direction. Sorting ball 61 is carrying ball 20 back in the contact, thereby carries ball 20 to receive the frictional force that sorting ball 61 brought and just can take place to rotate, consequently sets up friction stripe 63 and is favorable to the increase on sorting ball 61 friction, changes in the drive and carries ball 20 to rotate, improves letter sorting efficiency.

Preferably, the sorting ball module 60 further comprises a module base plate 62 for mounting the sorting balls 61 on the module mounting plate 50, the module base plate 62 being fixedly connected to the module mounting plate 50. Further preferably, the module base plate 62 is connected with a plurality of ball shafts 65 arranged in parallel, and the ball shafts 65 are pivoted in each sorting ball 61, so that the sorting balls 61 can rotate around the ball shafts 65.

Preferably, referring to fig. 9, the module base 62 is a parallelogram-like panel with each ball axle 65 being parallel to a short side of the module base 62. Because letter sorting ball 61 is the slope setting, therefore the module bottom plate 62 of above-mentioned structure can save certain bottom plate materials when can guaranteeing ball axle 65 joint strength.

Preferably, the module base plate 62 is provided with a plurality of parallelogram-shaped base plate through holes 64, so that certain base plate materials can be saved while the connection strength of the module base plate 62 is ensured.

The working principle of the utility model is as follows: the driving motor 120 rotates the eccentric wheel 130, so that the driving link 140 makes a linear reciprocating motion, and drives the driving frame 40 to move horizontally on the guide shaft 110. In this process, the guide wheel 80 moves along the guide groove 70, the pushing guide groove 70 moves upwards, the ball sorting module 60 on the module mounting plate 50 rises, the top of the ball sorting module 61 contacts the bottom of the conveying ball 20, and the conveying ball 20 is subjected to a friction component parallel to the rotating shaft of the conveying ball, so that the conveying ball rotates around the conveying ball, the goods on the main conveying belt are turned, and sorting is completed.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. A high efficiency sorting mechanism for a conveyor belt system, comprising: the device comprises a support frame, a driving frame, a module mounting plate, a plurality of rows of ball sorting modules and a driving mechanism; the supporting frame comprises a supporting base and supporting side plates on two sides, the module mounting plate is movably arranged above the supporting base up and down, a guide groove extending in a curve manner in the horizontal direction is fixedly arranged at the bottom of the module mounting plate, a guide wheel sliding along the guide groove is embedded in the guide groove, the guide wheel is fixedly connected to the driving frame, and the driving mechanism is used for driving the guide wheel to move horizontally so as to push the guide groove to drive the module mounting plate to lift; the sorting ball module is fixedly installed on the module mounting plate and comprises a plurality of sorting balls, the sorting balls are obliquely arranged on the horizontal plane at the same angle relative to the driving frame, the sorting balls are positioned in the same row in a mutually abutted mode, hollow gaps exist between the sorting balls and the supporting side plates at the left edge and the right edge of the sorting ball module, and the size of each hollow gap is not large enough to accommodate one sorting ball in the same installation mode.

2. The high efficiency sortation mechanism of a conveyor belt system as recited in claim 1, wherein said high efficiency sortation mechanism of a conveyor belt system further comprises a plurality of lift stop plates; the two ends of the lifting limiting plate are fixedly connected to the supporting side plates, a movable gap in the vertical direction exists between the lifting limiting plate and the module mounting plate, and the sorting ball module is located between every two lifting limiting plates.

3. The high efficiency sorter mechanism of claim 1 wherein the support side plates have at least two parallel guide shafts and the bottom of the drive frame has linear bearings that slide along the guide shafts.

4. The high efficiency sortation mechanism of a conveyor belt system as recited in claim 3, wherein said drive mechanism includes a drive motor and a linkage; the driving motor is installed on the supporting side plate, an output end of the driving motor is connected with an eccentric wheel, one end of the connecting rod is hinged to the eccentric wheel, and the other end of the connecting rod is connected to the side portion of the driving frame.

5. The high efficiency sorter mechanism of claim 4 wherein four guide wheels are coupled to the drive frame and four guide slots are correspondingly coupled to the bottom of the module mounting plate.

6. The high efficiency sorter mechanism of claim 1 wherein said sorting balls have friction strips disposed in equal arcs along a circumference.

7. The high efficiency sorter mechanism of claim 1 wherein the sorter ball module further comprises a module floor fixedly attached to the module mounting plate.

8. The conveyor system high efficiency sorter mechanism of claim 7 wherein said module base has a plurality of parallel ball axles pivotally connected to each of said sorting balls for rotation of said sorting balls about said ball axles.

9. The high efficiency sorter mechanism of conveyor system of claim 8 wherein the module base is a parallelogram-like panel and each of the ball axles is parallel to a short side of the module base.

10. The high efficiency sorter mechanism of claim 9 wherein the module base has a plurality of parallelogram shaped base through holes.