CN211168464U - Driving device of sorting machine - Google Patents

Abstract

The utility model is suitable for a goods letter sorting conveying equipment field discloses the drive arrangement of sorting machine, it includes the conveying actuating mechanism that is used for driving a plurality of gyro wheel transport mechanism that are the array and arrange to rotate in step in order to convey the goods and is used for driving a plurality of gyro wheel transport mechanism steering drive mechanism that turns to in step, conveying actuating mechanism includes the motor, a plurality of transmission shafts that are used for with a plurality of gyro wheel transport mechanism one-to-one respectively, be used for driving a transmission shaft pivoted first area transmission assembly and a plurality of be used for driving each row transmission shaft pivoted second area transmission assembly one by one respectively; the steering driving mechanism comprises a plurality of first connecting members, a second connecting member and a power member, wherein the first connecting members are used for being respectively connected with the roller conveying mechanisms in each row one by one, the second connecting members are used for driving the first connecting members to synchronously swing, the power member is used for driving the second connecting members to move, each first connecting member is connected with a plurality of bearing discs, and one bearing disc bears a base of one roller conveying mechanism.

Description

Driving device of sorting machine

Technical Field

The utility model relates to a goods letter sorting conveying equipment field especially relates to a drive arrangement of sorting machine.

Background

Chinese patent application No. CN201910266269.7 discloses a driving device for sorting machine, in which each first connecting member needs to be directly connected to the bases of a plurality of roller conveying mechanisms, however, since there are more roller conveying mechanisms, the difficulty of connecting one first connecting member to the bases of a plurality of roller conveying mechanisms at the same time is large, which easily results in low product productivity and high production cost.

Therefore, there is a need to design a new drive device for sorting machines to overcome the above-mentioned drawbacks.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a drive arrangement of sorting machine, it is big that it aims at solving current sorting machine equipment degree of difficulty, technical problem that the equipment cost is high.

In order to achieve the above purpose, the utility model provides a scheme is: a driving device of a sorting machine is characterized by comprising a conveying driving mechanism and a steering driving mechanism, wherein the conveying driving mechanism is used for driving roller conveying mechanisms which are arranged in an array to synchronously rotate so as to convey goods, the steering driving mechanism is used for driving a plurality of roller conveying mechanisms to synchronously steer, the conveying driving mechanism comprises a motor, a plurality of transmission shafts which are arranged in an array and are respectively used for being connected with the roller conveying mechanisms one by one, a first belt transmission assembly which is in transmission connection with one row of the transmission shafts so as to drive one row of the transmission shafts to synchronously rotate, and a plurality of second belt transmission assemblies which are respectively connected with the transmission shafts one by one so as to respectively drive the transmission shafts to synchronously rotate one by one, and the motor is provided with an output shaft in transmission connection with one of; the steering driving mechanism comprises a plurality of first connecting members which are distributed at intervals and used for being respectively connected with the roller conveying mechanisms in each row one by one, a second connecting member which is connected with the first connecting members and used for driving the first connecting members to synchronously swing, and a power member which is connected with the second connecting member and used for driving the second connecting member to move, wherein each first connecting member is connected with a plurality of bearing discs, and one bearing disc bears a base of one roller conveying mechanism.

Optionally, the area of the tray is larger than the area of the base of the roller conveying mechanism.

Optionally, the first connecting member does not contact the base of the roller conveying mechanism, and the base of the roller conveying mechanism is riveted and fixed to the carrying tray.

Optionally, the first belt transmission assembly is arranged between the second belt transmission assembly and the motor along the axial direction of the transmission shaft.

Optionally, turn to actuating mechanism still includes the fixed plate, and is a plurality of gyro wheel transport mechanism and a plurality of first connecting elements are all located the top of fixed plate, the power component is located the below of fixed plate, just the power component has the push rod that can follow horizontal direction straight reciprocating motion, the second connecting elements is including locating the fixed plate below and connect through joint bearing the first coupling assembling of push rod, locate the fixed plate top and with a plurality of second coupling assembling that first connecting elements are connected and pass the fixed plate and be connected in first coupling assembling with the guide arm between the second coupling assembling, run through being equipped with on the fixed plate and be used for supplying the guide arm is worn to establish and is used for injecing the first arc guide slot of guide arm motion trail.

Optionally, the power member is a servo electric cylinder or an air cylinder or a hydraulic cylinder; the steering driving mechanism further comprises a support frame, the fixing plate is arranged at the top of the support frame, and the power component is mounted on the support frame; the first connecting members are provided with four.

Optionally, two guide rods and two first arc-shaped guide grooves are provided, and each guide rod correspondingly penetrates through one first arc-shaped guide groove.

Optionally, the first connecting assembly includes a first connecting rod extending vertically and having a bottom end connected to the push rod through the joint bearing, a second connecting rod horizontally disposed and connected to a top end of the first connecting rod, and a bottom end of the guide rod is connected to the second connecting rod.

Optionally, the second connecting assembly includes third connecting rods horizontally disposed and connected to the top ends of the guide rods, and fourth connecting rods, the number of which is the same as that of the first connecting members and extends in the vertical direction, and the bottom end of each of the fourth connecting rods is connected to the third connecting rods, and the top end of each of the fourth connecting rods is connected to each of the first connecting members one by one.

Optionally, each first connecting member includes fifth connecting rods and sixth connecting rods, the number of the fifth connecting rods is the same as that of the rows of the roller conveying mechanisms, one end of each sixth connecting rod is connected to one side of each fifth connecting rod, the other end of each sixth connecting rod is used for being connected with the fixing seats of each roller conveying mechanism in one row one by one, the fifth connecting rods and the sixth connecting rods are horizontally arranged, and the sixth connecting rods are arranged in parallel at intervals and are connected with the fifth connecting rods at included angles; the sorting machine further comprises a mounting plate arranged above the fixing plate at intervals, the roller conveying mechanisms are arranged above the mounting plate in an array mode, second arc-shaped guide grooves with the number equal to the number of the roller conveying mechanisms are arranged on the mounting plate in a penetrating mode, and the top ends of the fourth connecting rods penetrate through the second arc-shaped guide grooves respectively one by one and extend to the position above the mounting plate.

The utility model provides a drive arrangement of sorting machine, through a plurality of dishes that bear of first connecting elements connection, one bear the weight of the dish and bear one gyro wheel transport mechanism's base has overcome one first connecting elements connection is a plurality of the defect of gyro wheel transport mechanism's base has reduced the degree of difficulty of the equipment of product, has improved the production efficiency of product.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic perspective view of a sorting machine according to an embodiment of the present invention;

fig. 2 is a perspective view of a part of the components of the sorting machine according to the embodiment of the present invention;

fig. 3 is a perspective view of another part of the elements of the sorting machine provided by the embodiment of the invention;

fig. 4 is a perspective view of a part of the elements of the conveying driving mechanism provided in the embodiment of the present invention;

fig. 5 is a perspective view of another part of the elements of the steering driving mechanism according to the embodiment of the present invention;

fig. 6 is a schematic perspective view of the bottom of the driving mechanism provided in the embodiment of the present invention;

fig. 7 is a schematic perspective view of a part of the elements of the steering driving mechanism according to the embodiment of the present invention;

fig. 8 is a schematic structural diagram of a fixing plate according to an embodiment of the present invention;

fig. 9 is a schematic structural diagram of a mounting plate according to an embodiment of the present invention;

fig. 10 is a first exploded view of a roller conveying mechanism according to an embodiment of the present invention;

fig. 11 is a perspective view of the roller conveying mechanism provided in the embodiment of the present invention before being mounted on the carrier tray.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

It will also be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

As shown in fig. 1-11, the embodiment of the present invention provides a driving device for a sorting machine, which includes a transmission driving mechanism 400 for driving a plurality of roller conveying mechanisms 200 arranged in an array to rotate synchronously to transmit goods and a steering driving mechanism 100 for driving a plurality of roller conveying mechanisms 200 to turn synchronously, the transmission driving mechanism 400 includes a motor 410, a plurality of transmission shafts 440 arranged in an array and respectively used for being connected with the plurality of roller conveying mechanisms 200 one by one, a first belt transmission assembly 420 connected between a row of transmission shafts 440 in a transmission manner for driving a row of transmission shafts 440 to rotate synchronously, and a plurality of second belt transmission assemblies 430 connected with each row of transmission shafts 440 in a transmission manner respectively for driving each row of transmission shafts 440 to rotate synchronously, the motor 410 has an output shaft in transmission connection with one transmission shaft 440; the steering driving mechanism 100 comprises a plurality of first connecting members 120 which are distributed at intervals and used for being respectively connected with the roller conveying mechanisms 200 in each row one by one, a second connecting member 130 which is connected with the plurality of first connecting members 120 and used for driving the plurality of first connecting members 120 to synchronously swing, and a power member 140 which is connected with the second connecting member 130 and used for driving the second connecting member 130 to move; each of the first connecting members 120 is connected to a plurality of carrier trays 170, and one of the carrier trays 170 carries one of the roller conveying mechanisms 200.

The embodiment of the utility model provides a drive arrangement of sorting machine, be array distribution's gyro wheel transport mechanism 200 through setting up a plurality of transmission shafts 440 difference one-to-one connection, through transmission shaft 440 rotation of a motor 410 drive, drive a transmission shaft 440 along with pivoted transmission shaft 440 synchronous rotation through first drive subassembly 420, drive transmission shaft 440 pivoted transmission shaft 440 synchronous rotation of each row respectively one by one through a plurality of second drive subassemblies 430, thereby realized being the effect of gyro wheel transport mechanism 200 synchronous rotation in order to convey the goods that the array was arranged by a motor 410 drive. Meanwhile, the power member 140 outputs power to drive the second connecting member 130 to move, and the second connecting member 130 drives the plurality of first connecting members 120 to swing simultaneously; the first connecting members 120 respectively drive the roller conveying mechanisms 200 in each row to synchronously rotate for a certain angle one by one so as to change the conveying direction of the goods, so that the roller conveying mechanisms 200 arranged in an array are driven by one power member 140 to synchronously rotate for a certain angle to realize the effect of steering control. Because the embodiment of the utility model only needs to arrange one motor 410 to drive each roller conveying mechanism 200 to run and only needs to arrange one power component 140 to drive each roller conveying mechanism 200 to synchronously turn, the structure is simple and the cost is low; in addition, because each roller conveying mechanism 200 is driven by the same motor 410 to synchronously operate, the rotating speed consistency and the rotating speed control precision of each roller conveying mechanism 200 are effectively improved; because each roller conveying mechanism 200 is driven by the same power component 140 to synchronously steer, the steering angle consistency and the steering angle control precision of each roller conveying mechanism 200 are effectively improved.

Preferably, as shown in fig. 3 and 4, the first belt driving assembly 420 is disposed between the second belt driving assembly 430 and the motor 410 along the axial direction of the driving shaft 440, and this arrangement is simple in structure, easy to install, and smooth in rotation.

Preferably, as shown in fig. 3 and 4, the first belt driving assembly 420 includes first pulleys 421, which are the same in number as the number of the transmission shafts 440 and are respectively mounted on one of the transmission shafts 440 in one row, and first driving belts 422, which are wound around the outer peripheries of the first pulleys 421; each of the second belt driving assemblies 430 includes the same number of second pulleys 431 as the number of the driving shafts 440 and mounted on the driving shafts 440 in a row one by one, and second driving belts 432 wound around the outer circumferences of the second pulleys 431. Here, by optimally designing the first belt transmission assembly 420 and the second belt transmission assembly 430, the effects that the first belt transmission assembly 420 can drive the same row of transmission shafts 440 to synchronously rotate and each second belt transmission assembly 430 can drive one row of transmission shafts 440 to synchronously rotate are achieved, and the belt transmission assembly has a simple and compact structure and is low in cost.

Preferably, a row of transmission assemblies at the edge of each row of transmission shafts 440 is defined as a first row of transmission shafts 440, and the first belt transmission assembly 420 is used for driving the first row of transmission shafts 440 to rotate synchronously. Referring to fig. 2-4, the output shaft of the motor 410 is connected to either one of two drive shafts 440 at opposite ends of the first row of drive shafts 440. The central axis of the output shaft is collinear with the central axis of the drive shaft 440 to which it is attached. Here, when the output shaft of the motor 410 rotates, first, one transmission shaft 440 located at the end of a row in the first row of transmission shafts 440 located at the edge is driven to rotate, then, the first belt transmission assembly 420 drives each transmission shaft 440 in the same row as the rotating transmission shaft 440 to rotate synchronously, then, each second belt transmission assembly 430 drives each transmission shaft 440 to rotate synchronously with each transmission shaft 440 in the rotating row, and the rotation of each transmission shaft 440 can synchronously drive each roller transmission mechanism 200 connected thereto to rotate synchronously, thereby achieving the effect of driving each roller transmission mechanism 200 arranged in an array to rotate synchronously. Here, the motor 410 drives the first row of transmission shafts 440 located at the edge to rotate first, and then the second belt transmission assemblies 430 drive the transmission shafts 440 of the respective rows to rotate synchronously, so that the transmission link is less, the transmission efficiency is high, the layout is compact, the installation is convenient, and the cost is low.

Preferably, as shown in fig. 5, 6, 7, 10 and 11, the steering driving mechanism 100 further includes a fixing plate 110, and the plurality of roller transfer mechanisms 200 and the plurality of first connecting members 120 are disposed above the fixing plate 110. The first connecting member 120, the second connecting member 130 and the power member 140 are sequentially disposed from top to bottom in the vertical direction. Specifically, the power member 140 is disposed below the fixing plate 110, the power member 140 has a push rod 141 capable of linearly reciprocating along a horizontal direction, the second connecting member 130 includes a first connecting assembly 131 disposed below the fixing plate 110 and connected to the push rod 141 through a joint bearing 150, a second connecting assembly 132 disposed above the fixing plate 110 and connected to the plurality of first connecting members 120, and a guide rod 133 penetrating through the fixing plate 110 and connected between the first connecting assembly 131 and the second connecting assembly 132, and the fixing plate 110 is penetratingly provided with a first arc-shaped guide groove 111 through which the guide rod 133 passes and defining a movement track of the guide rod 133. When the sorting machine is in operation, the power member 140 outputs linear motion power, the power output by the power member 140 is transmitted to the first connecting component 131 of the second connecting member 130 through the knuckle bearing 150, and the motion track of the second connecting member 130 is limited through the sliding fit of the first arc-shaped guide groove 111 on the fixing plate 110 and the guide rod 133 of the second connecting member 130, so as to control the guide rod 133 to do arc-shaped swing; the second connecting component 132 of the second connecting member 130 drives the first connecting member 120 to swing in an arc shape along with the guide rod 133; the first connecting members 120 respectively drive the bearing plates 170 to move one by one, so that the roller conveying mechanisms 200 in each row move synchronously, and the effect of realizing steering control by driving the roller conveying mechanisms 200 arranged in an array by one power member 140 to rotate synchronously by a certain angle is realized. Because each roller conveying mechanism 200 is driven by the same power member 140 to synchronously turn, and the movement track is controlled by the matching of the first arc-shaped guide groove 111 and the guide rod 133, the consistency of the turning angle and the control precision of the turning angle of each roller conveying mechanism 200 are effectively improved.

Preferably, the steering driving mechanism 100 further includes a support frame 160, the fixing plate 110 is disposed on the top of the support frame 160, and the power member 140 is mounted on the support frame 160. The support frame 160 includes four legs and four cross bars connected to the top ends of the two adjacent legs. Here, the power member 140 and the fixing plate 110 are mounted on the supporting bracket 160, and the structure thereof is simple and compact; of course, in certain applications, the fixed plate 110 and the power member 140 may be mounted on different support members, respectively, as an alternative embodiment.

Preferably, in this embodiment, the fixing plate 110 is formed separately from the supporting frame 160, and the fixing plate 110 is fixed to the top of the supporting frame 160 by a fastener or welding. Of course, in a specific application, as an alternative embodiment, the fixing plate 110 and the supporting frame 160 may be configured as an integral structure.

Preferably, the power member 140 is a servo electric cylinder, and the push rod 141 is a power take-off rod of the servo electric rod. The servo electric cylinder is a modularized product which integrally designs the servo motor 410 and a lead screw, converts the rotary motion of the servo motor 410 into linear motion, and simultaneously converts the advantages of the servo motor 410, such as accurate control of rotating speed, accurate control of rotating speed and accurate control of torque, into accurate control of linear motion speed, linear motion position and thrust, and is a product which can realize high-precision linear motion series. Here, the power member 140 employs a servo electric cylinder, and the steering angle control accuracy of the roller conveyor 200 can be greatly improved. Of course, as an alternative embodiment, the power member 140 may be a pneumatic or hydraulic cylinder.

Specifically, the number of the first link members 120 is the same as the number of rows of the roller transfer mechanism 200. Preferably, in the present embodiment, the number of the first connecting members 120 and the number of rows of the roller conveying mechanism 200 are four. Of course, the number of the first connecting members 120 and the number of the rows of the roller conveying mechanism 200 are not limited thereto, and in a specific application, the design can be optimized according to practical situations.

Preferably, there are two guide rods 133 and two first arc-shaped guide grooves 111, and each guide rod 133 correspondingly penetrates through one first arc-shaped guide groove 111, so that the smoothness of the first connecting member 120 and the roller conveying mechanism 200 driven by the guide rods 133 to swing is improved, and the structure is simple and the cost is not too high. Of course, in a specific application, the number of the guide rods 133 and the first arc-shaped guide grooves 111 is not limited to this, and may be three, or four or more, for example.

Preferably, the first connection assembly 131 includes a first link 1311 extending vertically, and a second link 1312 horizontally disposed, wherein a bottom end of the first link 1311 is connected to the push rod 141 through the joint bearing 150, a top end thereof is connected to the second link 1312, and a bottom end of the guide rod 133 is connected to the second link 1312. In this embodiment, the two guide rods 133 are disposed in parallel at intervals, and the bottom ends of the two guide rods 133 are disposed near two ends of the second connecting rod 1312 respectively. The horizontal arrangement of the second link 1312 is mainly to facilitate simultaneous connection with the two guide rods 133.

Preferably, the second connecting assembly 132 includes third connecting rods 1321 horizontally arranged and connected to the top ends of the guide rods 133, and fourth connecting rods 1322 extending in the vertical direction and having the same number as the first connecting members 120, wherein each of the fourth connecting rods 1322 is connected to the third connecting rods 1321 at the bottom end and to the first connecting members 120 at the top end. Here, by optimally designing the structure of the second connection assembly 132, the respective connection with each first connection member 120 is realized, and the structure is simple and the movement is stable.

Preferably, the second connecting member 130 further includes connecting blocks 134 as many as the number of the guide rods 133, each guide rod 133 is connected to the third link 1321 through one connecting block 134, and each connecting block 134 is connected to the third link 1321 through at least two screws. The provision of the connecting block 134 facilitates improvement of the stability of the connection between the guide rod 133 and the third link 1321, thereby facilitating improvement of the structural reliability of the steering drive mechanism 100.

Preferably, each roller transfer mechanism 200 includes a holder 210 and a roller transfer module 220 mounted on the holder 210. Each first connecting member 120 includes a fifth connecting rod 121 and sixth connecting rods 122, the number of the fifth connecting rods 121 is the same as that of the rows of the roller conveying mechanisms 200, one end of each sixth connecting rod 122 is connected to one side of the fifth connecting rod 121, the other end of each sixth connecting rod 122 is connected to the fixing seats 210 of each roller conveying mechanism 200 in a row one by one, the fifth connecting rods 121 and the sixth connecting rods 122 are horizontally arranged, and the sixth connecting rods 122 are arranged in parallel at intervals and are connected with the fifth connecting rods 121 at included angles. Here, by optimally designing the structure of the first linking member 120, an effect that one first linking member 120 can be simultaneously linked with each roller conveying mechanism 200 in one row is achieved, and the structure thereof is simple. In the embodiment of the present invention, the power member 140 outputs power to drive the second connecting member 130 to move, and the second connecting member 130 drives the plurality of first connecting members 120 to swing simultaneously; the first connecting members 120 respectively drive the fixing seats 210 of the roller conveying mechanisms 200 to synchronously rotate by a certain angle, and the rotation of each fixing seat 210 simultaneously drives the roller conveying modules 220 arranged on the fixing seat to synchronously rotate together to change the conveying direction of goods, so that the roller conveying mechanisms 200 arranged in an array are driven by one power member 140 to synchronously rotate by a certain angle to realize the effect of steering control.

Preferably, the sixth connecting rod 122 is provided with a connecting hole 1221 for connecting with the fixing seat 210 of the roller conveying mechanism 200, and each sixth connecting rod 122 is respectively fastened and connected with one fixing seat 210 through a screw passing through the connecting hole 1221, so that when the sixth connecting rod 122 swings along with the guide rod 133, the fixing seats 210 are driven to rotate together, thereby driving the roller conveying mechanism 200 to rotate by a certain angle.

Preferably, the fifth link 121 and the sixth link 122 are perpendicularly connected to each other.

Preferably, each of the first connecting members 120 includes one fifth link 121 and four sixth links 122. Of course, the number of the sixth links 122 is not limited to this, and in a specific application, the sixth links may be correspondingly matched according to the number of rows of the roller conveying mechanism 200.

Preferably, the fourth link 1322 is connected between two adjacent sixth links 122 near one end of the fifth link 121, which is advantageous for improving the compactness of the steering driving mechanism 100.

Preferably, the third link 1321 and the sixth link 122 are disposed parallel to each other.

Preferably, the driving device of the sorting machine further includes a mounting plate 300 disposed above the fixing plate 110 at intervals, the roller conveyors 200 are disposed above the mounting plate 300 in an array, second arc-shaped guide slots 310, the number of which is the same as the number of rows of the roller conveyors 200, are formed in the mounting plate 300 in a penetrating manner, and the top ends of the fourth connecting rods 1322 extend above the mounting plate 300 through the second arc-shaped guide slots 310 one by one.

Preferably, each roller transmission module 220 includes a driving shaft 221 installed on the fixed base 210, a first rotating shaft 222 installed on the fixed base 210 and spaced above the driving shaft 221, a second rotating shaft 223 installed on the fixed base 210 and spaced parallel to one side of the first rotating shaft 222, a third rotating shaft 224 installed on the fixed base 210 and spaced parallel to the other side of the first rotating shaft 222, two first rollers 225 installed on the first rotating shaft 222, a second roller 226 installed on the second rotating shaft 223 and located between the two first rollers 225, a third roller 227 installed on the third rotating shaft 224 and located between the two first rollers 225, a first transmission assembly 228 for driving the first rotating shaft 222, the second rotating shaft 223 and the third rotating shaft 224 to rotate synchronously with the driving shaft 221, and a second transmission assembly 229 drivingly connected between the driving shaft 440 of the transmission driving mechanism 400 and the driving shaft 221, the second roller 226 and the third roller 227 are oppositely arranged at intervals, the tops of the two first rollers 225, the second roller 226 and the third roller 227 are positioned in the same plane, and the first transmission assembly 228 is in transmission connection among the driving shaft 221, the first rotating shaft 222, the second rotating shaft 223 and the third rotating shaft 224.

In this embodiment, when the sorting machine is in a turning operation, the conveying driving mechanism 400 drives the driving shaft 221 to rotate through the second transmission assembly 229, and the rotating driving shaft 221 drives the first rotating shaft 222, the second rotating shaft 223 and the third rotating shaft 224 to rotate synchronously through the first transmission assembly 228, so as to realize the synchronous rotation of the two first rollers 225, the second roller 226 and the third roller 227. In addition, in the present embodiment, two first rollers 225 are installed on the first rotating shaft 222 at intervals, one second roller 226 is installed on the second rotating shaft 223 and located between the two first rollers 225, and one third roller 227 is installed on the third rotating shaft 224 and located between the two first rollers 225 and located opposite to the second roller 226 at intervals, so that the two first rollers 225, the second roller 226 and the third roller 227 form a large surface transfer, and the transfer of the article on the roller conveying module 220 can be smoothly performed.

Preferably, the central axis of the first rotating shaft 222, the central axis of the second rotating shaft 223 and the central axis of the third rotating shaft 224 are on the same horizontal plane, and the central axis of the driving shaft 221 is located right below the central axis of the first rotating shaft 222, so that the layout design can improve the compactness of the roller transmission module 220 and facilitate the reduction of the design difficulty of the first transmission assembly 228.

Preferably, a line connecting the center points of the two first rollers 225, the second roller 226, and the third roller 227 is a diamond shape.

Preferably, the first transmission assembly 228 includes a first transmission member 2281 and a second transmission member 2282, the first transmission member 2281 is drivingly connected between the driving shaft 221, the first rotating shaft 222 and the second rotating shaft 223 for driving the first rotating shaft 222 and the second rotating shaft 223 to rotate synchronously with the driving shaft 221; the second transmission assembly 229 is connected between the first rotating shaft 222 and the third rotating shaft 224 or between the second rotating shaft 223 and the third rotating shaft 224 for driving the third rotating shaft 224 to rotate synchronously with the first rotating shaft 222 or the second rotating shaft 223.

Preferably, the first and second transmission members 2281 and 2282 are located at both axial sides of the third roller 227, respectively. Through the arrangement mode, the two first rollers 225, the second rollers 226 and the third rollers 227 can be symmetrically distributed, so that the structure of the whole roller conveying module 220 is more compact, and meanwhile, the size of the roller conveying module 220 can be effectively reduced.

Preferably, the first transmission member 2281 includes a third pulley 2201 mounted on the driving shaft 221, a fourth pulley 2202 mounted on the first rotating shaft 222, a fifth pulley 2203 mounted on the second rotating shaft 223, and a third transmission belt 2204 surrounding the outer peripheries of the third pulley 2201, the fourth pulley 2202, and the fifth pulley 2203, and the second transmission member 2282 includes a sixth pulley 2205 mounted on the second rotating shaft 223, a seventh pulley 2206 mounted on the third rotating shaft 224, and a fourth transmission belt 2206 surrounding the outer peripheries of the sixth pulley 2205 and the seventh pulley 2206. Here, the synchronous transmission among the four shafts of the driving shaft 221, the first rotating shaft 222, the second rotating shaft 223, and the third rotating shaft 224 is realized by two belt transmission mechanisms, and the structure is simple and compact, and is easy to realize and low in cost.

Preferably, the fixing base 210 includes a base 211 and two first side plates 212, the base 211 has a first surface and a second surface opposite to the first surface, the two first side plates 212 are disposed on the first surface at intervals, the base 211 is riveted to the carrier tray 170, so that the second surface is attached to the carrier tray 170, and two ends of the driving shaft 221, the first rotating shaft 222, the second rotating shaft 223, and the third rotating shaft 224 are rotatably mounted on the two first side plates 212. The sixth link 122 is fastened to the base 211 by screws. Further, the area of the carrier tray 170 is larger than that of the base 211, so that the base 211 is convenient to mount to the carrier tray 170; the first connecting member 120 does not directly contact the base 211, so that the first connecting member 120 does not interfere with the base 211 when the base 211 is mounted on the carrier tray 170.

Preferably, second transmission assembly 229 includes a first bevel gear 2291 mounted on drive shaft 221 and a second bevel gear 2292 mounted on drive shaft 440 for connection with transmission drive mechanism 400, second bevel gear 2291 being in meshing engagement with first bevel gear 2291.

Preferably, the base 211 is provided with a mounting hole 2111 between the two first side plates 212, and the second bevel gear 2292 is inserted into the mounting hole 2111 and engaged with the first bevel gear 2291. This arrangement can further make the roller conveying module 220 more compact and reduce the occupied space.

Preferably, each fixing seat 210 further includes two reinforcing posts 213, the two reinforcing posts 213 are disposed between the two first side plates 212, and two ends of the two reinforcing posts 213 are respectively connected to the two first side plates 212. By providing two reinforcing posts 213, the connection between the two first side plates 212 is more stable, and the connection of the entire roller transmission mechanism 200 is more stable.

Preferably, each of the fixing bases 210 further includes a cover plate 214, the cover plate 214 is connected to a side of the first side plate 212 far away from the base 211, four openings 2141 are spaced apart from each other on the cover plate 214, and the two first rollers 225, the second roller 226, and the third roller 227 are partially exposed out of one opening 2141 respectively. The cover plate 214 is disposed to prevent the goods and the external impurities from falling into the first transmission assembly 228 and the second transmission assembly, or prevent the people from entering the first transmission assembly 228 and the second transmission assembly, thereby preventing the roller conveying mechanism 200 from operating stably and safely.

Preferably, the sorting machine further includes a top plate 500 spaced apart from the mounting plate 300, and four second side plates 600 protruding from edges of the mounting plate 300 for connecting the mounting plate 300 and the top plate 500. The mounting plate 300, the top plate 500 and the four second side plates 600 are enclosed to form an accommodating cavity for accommodating the plurality of roller conveying modules 220, a plurality of avoiding holes are formed in the top plate 500, and the rollers are exposed out of the accommodating cavity through the avoiding hole parts.

As a preferred embodiment, the principle of the roller conveying mechanism 200 operating to drive the goods conveying is as follows: the transmission driving mechanism 400 drives the second bevel gears 2292 to rotate, the second bevel gears 2292 drive the first bevel gears 2291 to rotate, the first bevel gears 2291 drive the driving shaft 221 to rotate, the driving shaft 221 drives the first rotating shaft 222 and the second rotating shaft 223 to synchronously rotate along with the driving shaft 221 through the first transmission member 2281, and the rotating second rotating shaft 223 drives the third rotating shaft 224 to synchronously rotate through the second transmission member 2282, so that the synchronous rotation of the rollers is realized.

As a preferred embodiment, the principle that the steering driving mechanism 100 of the sorting machine drives the roller conveying mechanism 200 to steer and change the conveying direction is as follows: when the servo electric cylinder drives the push rod 141 to extend, the guide rod 133 drives the second connecting assembly 132 and the plurality of first connecting members 120 to swing leftward together, so that the roller transmission mechanisms 200 rotate leftward together; when the servo electric cylinder drives the push rod 141 to contract, the guide rod 133 drives the second connecting assembly 132 and the plurality of first connecting members 120 to swing rightward together, so that the roller delivery mechanisms 200 rotate rightward together.

The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims (10)

1. A driving device of a sorting machine is characterized by comprising a conveying driving mechanism and a steering driving mechanism, wherein the conveying driving mechanism is used for driving roller conveying mechanisms which are arranged in an array to synchronously rotate so as to convey goods, the steering driving mechanism is used for driving a plurality of roller conveying mechanisms to synchronously steer, the conveying driving mechanism comprises a motor, a plurality of transmission shafts which are arranged in an array and are respectively used for being connected with the roller conveying mechanisms one by one, a first belt transmission assembly which is in transmission connection with one row of the transmission shafts so as to drive one row of the transmission shafts to synchronously rotate, and a plurality of second belt transmission assemblies which are respectively connected with the transmission shafts one by one so as to respectively drive the transmission shafts to synchronously rotate one by one, and the motor is provided with an output shaft in transmission connection with one of; the steering driving mechanism comprises a plurality of first connecting members which are distributed at intervals and used for being respectively connected with the roller conveying mechanisms in each row one by one, a second connecting member which is connected with the first connecting members and used for driving the first connecting members to synchronously swing, and a power member which is connected with the second connecting member and used for driving the second connecting member to move, wherein each first connecting member is connected with a plurality of bearing discs, and one bearing disc bears a base of one roller conveying mechanism.

2. The drive unit of a sorter as in claim 1 wherein the area of the tray carried is greater than the area of the base of the roller conveyor.

3. The drive device of a sorter as claimed in claim 1 wherein the first connecting member does not contact the base of the roller transfer mechanism and the base of the roller transfer mechanism is riveted to the carrier tray.

4. The drive of a sorter as in claim 1 wherein the first belt drive assembly is disposed between the second belt drive assembly and the motor in the axial direction of the drive shaft.

5. The drive apparatus of a sorter according to claim 1 wherein said steering drive mechanism further comprises a fixed plate, a plurality of said roller conveyors and a plurality of said first connecting members are provided above said fixed plate, said power member is provided below said fixed plate, the power component is provided with a push rod capable of linearly reciprocating along the horizontal direction, the second connecting component comprises a first connecting component which is arranged below the fixed plate and is connected with the push rod through a joint bearing, a second connecting component which is arranged above the fixed plate and is connected with the plurality of first connecting components, and a guide rod which passes through the fixed plate and is connected between the first connecting component and the second connecting component, and a first arc-shaped guide groove for the guide rod to penetrate through and for limiting the motion trail of the guide rod is arranged on the fixing plate in a penetrating manner.

6. The drive of the sorter of claim 5 wherein said power member is a servo electric cylinder or an air cylinder or a hydraulic cylinder; the steering driving mechanism further comprises a support frame, the fixing plate is arranged at the top of the support frame, and the power component is mounted on the support frame; the first connecting members are provided with four.

7. The drive unit of a sorter as in claim 5 wherein there are two of said guide rods and said first arcuate guide slots and each of said guide rods is disposed through a corresponding one of said first arcuate guide slots.

8. The drive device of the sorting machine according to claim 7, wherein the first connecting assembly comprises a first connecting rod extending vertically and having a bottom end connected to the push rod through the knuckle bearing, and a second connecting rod horizontally disposed and connected to a top end of the first connecting rod, and a bottom end of the guide rod is connected to the second connecting rod.

9. The drive apparatus of a sorting machine according to claim 8, wherein the second connecting unit includes a third connecting rod horizontally disposed and connected to the top end of the guide rod, and a number of fourth connecting rods vertically extending in the same number as the first connecting members, and each of the fourth connecting rods has a bottom end connected to the third connecting rod and a top end connected to each of the first connecting members one by one.

10. The driving device of a sorting machine according to claim 9, wherein each of the first connecting members includes a fifth connecting rod and a plurality of sixth connecting rods, the number of the fifth connecting rods is the same as that of the rows of the roller conveying mechanisms, one end of each of the sixth connecting rods is connected to one side of the fifth connecting rod, the other end of each of the sixth connecting rods is connected to the fixing seats of each of the roller conveying mechanisms in a row one by one, the fifth connecting rod and each of the sixth connecting rods are horizontally arranged, and the sixth connecting rods are arranged in parallel at intervals and are connected with the fifth connecting rods at included angles; the sorting machine further comprises a mounting plate arranged above the fixing plate at intervals, the roller conveying mechanisms are arranged above the mounting plate in an array mode, second arc-shaped guide grooves with the number equal to the number of the roller conveying mechanisms are arranged on the mounting plate in a penetrating mode, and the top ends of the fourth connecting rods penetrate through the second arc-shaped guide grooves respectively one by one and extend to the position above the mounting plate.

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