CN114985271B - Balance wheel sorting machine for logistics - Google Patents

Abstract

The application relates to the field of logistics sorting, in particular to a balance wheel sorting machine for logistics, which comprises a sorting platform and a plurality of sorting modules, wherein the sorting platform is also provided with a plurality of rotating ports for each sorting module to be installed, the sorting modules can rotate in the corresponding rotating ports by the axle center of the sorting modules, the inside of the sorting platform is also provided with a synchronous swinging device, the sorting modules comprise a swinging seat, a balance wheel and a limiting block, the wheel surface of the balance wheel protrudes out of the plane of the sorting platform, the balance wheel can rotate on the swinging seat along the plane of the sorting platform, the swinging seat is also provided with a transmission device for driving the balance wheel to rotate through the cooperation with a belt, and the swinging seat is also provided with a tensioning device.

Description

Balance wheel sorting machine for logistics

Technical Field

The application relates to the field of logistics sorting, in particular to a balance wheel sorting machine for logistics.

Background

The balance wheel sorting machine generally transports objects through balance wheel rotation, and transports objects to different directions through the whole steering of the balance wheel, a balance wheel module of the balance wheel sorting machine is generally connected with an output device in a transmission way through a synchronous belt, a balance wheel in the existing balance wheel sorting machine is generally a driving shaft for driving a plurality of balance wheels, the position of the driving shaft cannot be changed, the tensioning degree of the synchronous belt cannot be guaranteed, each synchronous belt is different in tensioning degree, partial synchronous belt can even be excessively tensioned and easily broken, the balance wheel can slip under the condition that the synchronous belt is loosened, but the existing balance wheel module is independently installed in a detachable mode, when the surface of the balance wheel is worn, the balance wheel cannot be independently detached, and only the balance wheel module can be taken out integrally and repaired, so that the balance wheel sorting machine is inconvenient to operate.

Currently, the balance wheel module and balance wheel sorting machine of the chinese published patent CN201910715017.8 sorting machine comprise: a balance wheel; the driven wheel is in transmission connection with the balance wheel; a steering shaft provided with a driving wheel and an idler wheel; the tensioning wheel can move along a preset direction to be close to or far away from the steering shaft; one end of the first synchronous belt is sleeved on the driven wheel, the other end of the first synchronous belt bypasses the steering shaft and is sleeved on the tensioning wheel, one side of the first synchronous belt is wound on the driving wheel, and the other side of the first synchronous belt is wound on the idle wheel; the two edges of the first synchronous belt are arranged on the same side of the steering shaft, so that the first synchronous belt bypasses one side of the steering shaft, the first synchronous belt is relatively open and is not closed between the driving wheel and the driven wheel any more, and the distance between the tensioning wheel and the steering shaft is adjusted, so that the first synchronous belt is in a proper tensioning degree, and the independent adjustment of the tensioning degree of the first synchronous belt is realized.

According to the above patent, the balance wheel is rotated through the first synchronous belt, but the driven wheel and the balance wheel are connected through the second synchronous belt, when the first synchronous belt is adjusted through the tensioning wheel, the first synchronous belt can be adjusted in tension, the second synchronous belt cannot be adjusted, the balance wheel cannot be detached independently, and the balance wheel cannot be detached independently, so that the balance wheel module is inconvenient for an operator, and therefore, the balance wheel module capable of effectively ensuring normal operation of the balance wheel and convenient for detaching the balance wheel independently is needed at present.

Disclosure of Invention

Based on the problems in the prior art, the balance wheel sorting machine for logistics is necessary to provide, and the belt tension is adjusted through the tensioning device, so that the situation of belt breakage is avoided, and an operator can repair or replace the balance wheel conveniently through the detachable arrangement of the balance wheel, so that sorting work of goods is completed, and normal sorting of the goods is ensured.

In order to solve the problems in the prior art, the application adopts the following technical scheme:

the application provides a balance wheel sorting machine for logistics, which comprises a sorting platform and a plurality of sorting modules arranged on the sorting platform in a matrix form, wherein a plurality of rotating ports for each sorting module to be installed are formed in the sorting platform, the sorting modules can rotate in the corresponding rotating ports by the axes of the sorting modules, a synchronous swinging device for driving the sorting modules to synchronously rotate is further arranged in the sorting platform, the sorting modules comprise a swinging seat, a detachable balance wheel arranged at the top of the swinging seat and a limiting block arranged at the top of the swinging seat and used for assisting the disassembly of the balance wheel, the wheel surface of the balance wheel protrudes out of the plane of the sorting platform, the balance wheel can also rotate on the swinging seat along the plane of the sorting platform, a transmission device for driving the balance wheel to rotate by matching with a belt is further arranged on the swinging seat, and a tensioning device for adjusting the tension degree of the belt is further arranged on the swinging seat.

Preferably, the swinging seat is integrally formed by a top wheel disc and a bottom support, the wheel disc is coaxially arranged on the rotating opening, the bottom of the support is further provided with a bearing, the bottom of the support is fixed on an outer ring of the bearing, an inner ring of the bearing is fixed on the sorting platform, a tripod for installing the transmission device and the tensioning device is further arranged in the support, and the tripod is fixed on the support in an inverted triangle form through a plurality of support rods.

Preferably, the bottom of rim plate is equipped with a plurality of ball, and the ring channel that supplies a plurality of ball to roll has still been seted up on the sorting platform and is located the mouth of turning round, and the top-down of rim plate link up has two bar mouthfuls of symmetry seting up, and the symmetry plane of two bar mouthfuls is the middle cross-section of rim plate, and the balance wheel is installed in the bar mouthful, and the spout has still all been outwards seted up at the both ends of every bar mouth to still all slide in every spout and be provided with a stopper.

Preferably, the top of the limiting block is communicated with a socket from top to bottom, a positioning pin is inserted in the socket, a positioning opening for the positioning pin to insert is further formed in the sliding groove, and a round opening is further formed in one end, facing the inside of the strip-shaped opening, of the limiting block.

Preferably, the transmission device comprises a driving wheel, driven wheels and a tensioning wheel, wherein the driving wheel is rotatably arranged at one end of the tripod far away from the wheel disc, the driven wheels are two, the two driven wheels are respectively rotatably arranged at one end of the tripod close to the wheel disc, each driven wheel is further positioned at the middle point of a strip-shaped opening, a shaft rod of each driven wheel is further penetrated with a cylindrical opening along the axial direction of the shaft rod, the tensioning wheel is arranged on the tensioning device and is positioned right below the middle of the two driven wheels, the axial directions of the driving wheel, the driven wheels and the tensioning wheel are all parallel to the length direction of the strip-shaped opening, the belt is sleeved on the driving wheel, the tensioning wheel and the two driven wheels in a heart-shaped mode, and a servo motor for driving the driving wheel to rotate is further arranged on the tripod.

Preferably, a balance wheel is arranged between each driven wheel and the two corresponding limiting blocks, one end of each balance wheel is outwards extended to form a columnar rod which can be inserted into the columnar opening on the corresponding driven wheel shaft rod, and the other end of each balance wheel is outwards extended to form a round rod which can be inserted into the round opening on the corresponding limiting block.

Preferably, the tensioning device comprises a rotating seat and a detection mechanism, the tensioning wheel is rotatably arranged on the rotating seat, the rotating seat can vertically move on the tripod, a moving mechanism for driving the rotating seat to vertically move is not arranged on the tripod, and the detection mechanism is connected between the rotating seat and the moving mechanism through a frame.

Preferably, the detecting mechanism comprises a compression spring, a protruding rod vertically extending upwards penetrates through the frame on the rotating seat, the compression spring is sleeved on the protruding rod, the compression spring is located between the frame and the rotating seat, a pressure sensor is further arranged on the frame, the output end of the pressure sensor faces the compression spring, and the output end of the pressure sensor is abutted against the compression spring.

Preferably, the moving mechanism comprises a sliding block, a sliding opening is formed in the tripod, the sliding block is arranged in the sliding opening in a sliding mode, the frame is fixed on the sliding block, and a linear driver for driving the sliding block to slide is further arranged on the tripod.

Preferably, the synchronous swinging device comprises synchronous wheels with the same number as the distributed rows of the plurality of sorting modules, each row of the sorting modules is connected between every two adjacent bearings and between each synchronous wheel and the corresponding bearing through a synchronous belt in a matched mode, each two adjacent synchronous wheels are connected through a linkage belt in a matched mode, each synchronous wheel can rotate on the sorting platform, and a rotating motor for driving one synchronous wheel to rotate is further arranged on the sorting platform.

Compared with the prior art, the application has the following beneficial effects:

1. according to the application, the tension degree of the belt is adjusted by the tensioning device, so that the belt can normally drive the balance wheel to operate, the situation of belt breakage is avoided, and an operator can conveniently repair or replace the balance wheel through the detachable arrangement of the balance wheel, thereby completing the sorting work of cargoes.

2. According to the application, through the movement of the limiting block in the sliding groove, the operation of assisting in limiting the balance wheel and assisting in taking out the balance wheel by an operator is realized, the rotation stability of the balance wheel is kept, and the balance wheel is convenient to repair or replace by the operator.

3. According to the application, the balance wheel is stabilized by fixing the limiting block through the locating pin, so that the condition that the balance wheel shakes in the strip-shaped opening is avoided, and the normal operation of the balance wheel is ensured.

4. Compared with the indirect and driven wheel connection mode, the belt is directly sleeved on the driven wheel, so that the connection between the tensioning wheel and the driven wheel can be directly adjusted when the belt tensioning degree is adjusted, and the phenomenon that the driven wheel is not broken is ensured.

5. According to the application, through the matching of the round opening on the limiting block and the round rod on the balance wheel and the matching of the columnar opening on the driven wheel and the columnar rod on the balance wheel, the balance wheel can normally rotate and meanwhile, the rotation stability of the balance wheel is maintained.

6. According to the application, the state of the belt is judged through the detection of the detection mechanism, the adjustment of the tension wheel by the movement mechanism is facilitated, the movement adjustment of the tension wheel is realized through the action of the movement mechanism, so that the tension degree of the belt is adjusted, and the situation that the belt is broken when the balance wheel rotates is ensured.

7. The application realizes the judgment of the belt tension degree by sensing the pressure of the compression spring through the pressure sensor, thereby promoting the adjustment of the tension wheel by the moving mechanism.

8. According to the application, the linear driver drives the sliding block to move so as to drive the tensioning wheel to move, so that the belt tensioning degree of the tensioning wheel is adjusted, and the balance wheel can be ensured to normally rotate.

9. According to the application, through the arrangement of the synchronous swinging device, the synchronous swinging adjustment of a plurality of sorting modules is realized, and the goods can be accurately conveyed to the appointed area on the sorting platform.

Drawings

FIG. 1 is a schematic perspective view of an embodiment;

FIG. 2 is an exploded perspective view of an embodiment;

FIG. 3 is a partial perspective view of an embodiment;

fig. 4 is a schematic perspective view of a sorting module;

fig. 5 is a front view of a sorting module;

FIG. 6 is a cross-sectional view at A-A of FIG. 5;

fig. 7 is a top view of a sorting module;

FIG. 8 is a cross-sectional view at B-B of FIG. 7;

FIG. 9 is a schematic perspective view of the balance, stopper and driven wheel and wheel disc;

FIG. 10 is an exploded perspective view of FIG. 9;

FIG. 11 is a schematic perspective view of a swing seat;

FIG. 12 is a top view of the swing seat;

FIG. 13 is a schematic perspective view of a belt and transmission and tensioner;

fig. 14 is a front view of fig. 13;

fig. 15 is a schematic perspective view of the tensioner and tensioning device.

The reference numerals in the figures are:

1-a sorting platform; 1 a-turning mouth;

2-sorting modules; 2 A-A swinging seat; 2a 1-a wheel disc; 2a 11-balls; 2a 12-strip-shaped mouth; 2a 13-chute; 2a 14-positioning opening; 2a 2-support; 2a 3-tripod; 2a 31-supporting rods; 2a 4-bearings; 2 b-balance; 2b 1-a columnar rod; 2b 2-round bar; 2 c-limiting blocks; 2c 1-socket; 2c 2-locating pins; 2c 3-round mouth;

3-a synchronous swinging device; 3 a-synchronizing wheel; 3 b-a synchronous belt; 3 c-a linkage belt; 3 d-rotating electrical machines;

4-a belt;

5-transmission means; 5 A-A driving wheel; 5 b-driven wheel; 5b 1-a cylindrical port; 5 c-tensioning wheel; 5 d-a servo motor;

6-tensioning device; 6 A-A rotating seat; 6a 1-a protruding rod; 6 b-a detection mechanism; 6b 1-compressing the spring; 6b 2-pressure sensor; 6 c-a movement mechanism; 6c 1-a slider; 6c 2-linear drive; 6 d-a frame.

Detailed Description

The application will be further described in detail with reference to the drawings and the detailed description below, in order to further understand the features and technical means of the application and the specific objects and functions achieved.

As shown in fig. 1-8:

the utility model provides a balance wheel sorting machine for commodity circulation, including letter sorting platform 1 and a plurality of letter sorting module 2 that set up on letter sorting platform 1 with matrix form arranges, still set up the rotation mouth 1a that a plurality of confession every letter sorting module 2 were installed on letter sorting platform 1, letter sorting module 2 can rotate with its axle center in corresponding rotation mouth 1a, and the inside of letter sorting platform 1 still is equipped with the synchronous pendulous device 3 that is used for driving the synchronous rotation of a plurality of letter sorting module 2, letter sorting module 2 includes swing seat 2a and detachable setting up the balance wheel 2b at swing seat 2a top and sets up the stopper 2c that is used for assisting the balance wheel 2b to dismantle at swing seat 2a top, the wheel face of balance wheel 2b stands out in the plane of letter sorting platform 1, balance wheel 2b can also be equipped with on swing seat 2a and drive balance wheel 2b pivoted transmission 5 through the cooperation with a belt 4, and still be equipped with a tensioner 6 that is used for adjusting belt 4 degree on the swing seat 2 a.

Based on the above-mentioned embodiment, current sorting machine, basically pass through belt transmission, however, current sorting machine does not carry out tensioning adjustment to belt 4 of belt transmission, if the condition of lax or tight appears in belt 4, very easily appear breaking the area, lead to balance 2b to rotate abnormally, and current sorting machine, be integral erection on sorting platform 1, balance 2b on it can't dismantle alone, if balance 2b surface appears wearing and tearing when inconvenient operating personnel's restoration or change, consequently, in order to solve balance 2b and guarantee normal operation and convenient technical problem who dismantles, when carrying on sorting platform 1, transmission 5 drive belt 4, balance 2b rotates on swing seat 2a thereupon, accomplish the transport to the goods, synchronous pendulous device 3 drives a plurality of sorting module 2 synchronous swing, accomplish the direction transport that the goods is to this, take place lax or tight condition when belt 4, tensioner 6 carries out the regulation of degree to belt 4 with oneself, make balance 2b keep the function, when the face of balance 2b is taken out in time, the limit block 2c can be guaranteed to change normally when balance 2b is taken out in time, when the face of balance 2b is taken out in order to change the face of balance 2b, when the face of balance 2b is taken out the normal operating personnel's can be guaranteed when the face 2c is changed, when the face 2b is changed normally, when the face 2b is taken out the face of balance 2b is changed, can be changed normally when personnel's 2b is required to take out normally, when the face 2b is changed.

As shown in fig. 2 and 4:

the swinging seat 2a is integrally formed by a top wheel disc 2a1 and a bottom support 2a2, the wheel disc 2a1 is coaxially arranged on the rotating opening 1a, the bottom of the support 2a2 is also provided with a bearing 2a4, the bottom of the support 2a2 is fixed on the outer ring of the bearing 2a4, the inner ring of the bearing 2a4 is fixed on the sorting platform 1, a tripod 2a3 for installing a transmission device 5 and a tensioning device 6 is further arranged in the support 2a2, and the tripod 2a3 is fixed on the support 2a2 in an inverted triangle form through a plurality of support rods 2a 31.

Based on the above embodiment, when the swinging seat 2a is installed, the support 2a2 is fixedly installed on the bearing 2a4, the support 2a2 can enable the wheel disc 2a1 to rotate in the rotating opening 1a through the bearing 2a4, the bearing 2a4 of the plurality of sorting modules 2 can rotate simultaneously under the driving of the synchronous swinging device 3, and the wheel disc 2a1 can drive the swinging wheel 2b to adjust the direction accordingly, so that the cargoes can be sorted to different areas when being conveyed on the sorting platform 1.

Further, in order to solve the technical problem of how the balance 2b is limited in the strip-shaped opening 2a12 on the wheel disc 2a1, as shown in fig. 4 and 11:

the bottom of rim plate 2a1 is equipped with a plurality of ball 2a11, and sorting platform 1 is gone up and is located still to offer the ring channel that supplies a plurality of ball 2a11 to roll in revolving opening 1a, and the top-down of rim plate 2a1 link up has two bar mouths 2a12 that the symmetry was offered, and the symmetry plane of two bar mouths 2a12 is the middle cross-section of rim plate 2a1, and balance 2b installs in bar mouths 2a12, and spout 2a13 has all been offered outward to the both ends of every bar mouthful 2a12 still to all slide in every spout 2a13 and be provided with a stopper 2c.

Based on the above embodiment, when the wheel disc 2a1 rotates in the rotating opening 1a, the balls 2a11 at the bottom of the wheel disc 2a1 roll in the annular groove, friction between the wheel disc 2a1 and the sorting platform 1 is reduced, so that the rotation of the wheel disc 2a1 is smoother, when the balance wheel 2b is installed in the bar-shaped opening 2a12, the balance wheel 2b is limited in the bar-shaped opening 2a12 only along with the rotation of the transmission device 5 until the limit block 2c abuts against the end part of the balance wheel 2b after the limit block 2c moves in the chute 2a13, and goods can be conveyed on the balance wheel 2b normally.

Further, in order to solve the technical problem of how the stopper 2c is kept fixed in the chute 2a13 after the balance 2b is stopped, as shown in fig. 9 to 12:

the top of the limiting block 2c is penetrated with a socket 2c1 from top to bottom, a positioning pin 2c2 is inserted in the socket 2c1, a positioning opening 2a14 for inserting the positioning pin 2c2 is further formed in the sliding groove 2a13, and a round opening 2c3 is further formed in one end of the limiting block 2c facing the inside of the strip-shaped opening 2a 12.

Based on the above embodiment, when the operator limits the balance 2b by moving the limiting block 2c until the limiting block 2c is moved to a proper position, the operator inserts the positioning pin 2c2 into the positioning opening 2a14 until the positioning pin is inserted into the positioning opening 2a14 of the chute 2a13, so that the limiting block 2c is fixed, and the stability of the balance 2b is ensured.

Further, in order to solve the technical problem of how the transmission device 5 drives the balance 2b to rotate, as shown in fig. 6, 13 and 14:

the transmission device 5 comprises a driving wheel 5a, driven wheels 5b and a tensioning wheel 5c, wherein the driving wheel 5a is rotatably arranged at one end, far away from the wheel disc 2a1, of the tripod 2a3, two driven wheels 5b are rotatably arranged at one end, close to the wheel disc 2a1, of the tripod 2a3, each driven wheel 5b is further arranged at the middle point of a strip-shaped opening 2a12, a shaft rod of each driven wheel 5b is further penetrated with a cylindrical opening 5b1 along the axial direction of the shaft rod, the tensioning wheel 5c is arranged on the tensioning device 6, the tensioning wheel 5c is positioned right below the middle of the two driven wheels 5b, the axial directions of the driving wheel 5a, the driven wheels 5b and the tensioning wheel 5c are all parallel to the length direction of the strip-shaped opening 2a12, the belt 4 is sleeved on the driving wheel 5a, the tensioning wheel 5c and the two driven wheels 5b in a3 in a heart-shaped mode, and a servo motor 5d for driving the driving wheel 5a to rotate is further arranged on the tripod 2a 3.

Based on the above embodiment, in the process of driving the balance wheel 2b to rotate by the transmission device 5, the servo motor 5d drives the driving wheel 5a to rotate, and as the driving wheel 5a is driven, the belt 4 is sleeved on the driving wheel 5a, the tensioning wheel 5c and the two driven wheels 5b, so that the two driven wheels 5b can directly rotate, and as the two driven wheels 5b synchronously rotate, the balance wheel 2b is mounted on the driven wheels 5b, so that the balance wheel 2b rotates along with the rotation, and the goods can be transported on the balance wheel 2b along with the rotation.

Further, in order to solve the technical problem of how the balance 2b operates normally with the driven wheel 5b, as shown in fig. 10 and 13:

a balance wheel 2b is arranged between each driven wheel 5b and the two corresponding limiting blocks 2c, one end of each balance wheel 2b is outwards extended with a columnar rod 2b1 which can be inserted into a columnar opening 5b1 on the shaft lever of the corresponding driven wheel 5b, and the other end of each balance wheel 2b is outwards extended with a round rod 2b2 which can be inserted into a round opening 2c3 on the corresponding limiting block 2c.

Based on the above embodiment, on the installation balance 2b, the columnar rod 2b1 of the balance 2b is inserted into the columnar opening 5b1 of the driven wheel 5b, the round rod 2b2 of the balance 2b is inserted into the round opening 2c3 of the limit block 2c, so that the balance 2b is positioned between the limit block 2c and the driven wheel 5b, and along with the rotation of the driven wheel 5b, due to the cooperation of the columnar rod 2b1 on the balance 2b and the columnar opening 5b1 on the driven wheel 5b, the balance 2b can rotate along with the driven wheel 5b normally, and further, due to the limit of the limit block 2c on the balance 2b, the balance 2b keeps rotating stably while rotating normally.

Further, in order to solve the technical problem of how the tensioning device 6 drives the tensioning wheel 5c to complete the adjustment of the tightness of the belt 4, as shown in fig. 13-15:

the tensioning device 6 comprises a rotating seat 6a and a detecting mechanism 6b, the tensioning wheel 5c is rotatably arranged on the rotating seat 6a, the rotating seat 6a can vertically move on the tripod 2a3, a moving mechanism 6c for driving the rotating seat 6a to vertically move is not arranged on the tripod 2a3, and the detecting mechanism 6b is connected between the rotating seat 6a and the moving mechanism 6c through a frame 6 d.

Based on the above embodiment, when the belt 4 is detected by the detecting mechanism 6b and the belt 4 is determined to be loose or tight, the moving mechanism 6c drives the tensioning wheel 5c to move, so as to compress or loosen the belt 4 sleeved on the tensioning wheel 5c, until the detecting mechanism 6b determines that the belt 4 is under normal operation, the moving mechanism 6c also stops moving and adjusting the tensioning wheel 5 c.

Further, in order to solve the technical problem of how the detection mechanism 6b detects the state of the belt 4, as shown in fig. 13 to 15:

the detecting mechanism 6b comprises a compression spring 6b1, a protruding rod 6a1 vertically and upwards extends on the rotating seat 6a through the frame 6d, the compression spring 6b1 is sleeved on the protruding rod 6a1, the compression spring 6b1 is located between the frame 6d and the rotating seat 6a, the frame 6d is further provided with a pressure sensor 6b2, the output end of the pressure sensor 6b2 faces the compression spring 6b1, and the output end of the pressure sensor 6b2 is abutted against the compression spring 6b 1.

Based on the above embodiment, when the belt 4 is in normal operation, if the belt 4 is loosened or tightened, the belt 4 will vibrate the tensioning wheel 5c, and along with the vibration of the tensioning wheel 5c, when the pressure sensor 6b2 senses that the pressure applied to the compression spring 6b1 changes greatly in vibration amplitude, the pressure sensor 6b2 transmits a signal to the moving mechanism 6c, and the moving mechanism 6c moves the tensioning wheel 5c until the pressure applied to the compression spring 6b1 by the pressure sensor 6b2 is normal when the belt 4 is adjusted by the tensioning wheel 5c, the moving mechanism 6c stops moving adjustment of the tensioning wheel 5c, and the adjustment of the tightness of the belt 4 is completed.

Further, in order to solve the technical problem of how the moving mechanism 6c adjusts the tensioning wheel 5c, as shown in fig. 14 and 15:

the moving mechanism 6c comprises a sliding block 6c1, a sliding opening is formed in the tripod 2a3, the sliding block 6c1 is slidably arranged in the sliding opening, the frame 6d is fixed on the sliding block 6c1, and a linear driver 6c2 for driving the sliding block 6c1 to slide is further arranged on the tripod 2a 3.

Based on the above embodiment, when the tensioning wheel 5c is adjusted, the linear driver 6c2 drives the sliding block 6c1 to slide in the sliding opening of the tripod 2a3, the sliding of the sliding block 6c1 moves the tensioning wheel 5c according to the condition of the reaction of the belt 4, if the belt 4 is loose, the sliding block 6c1 drives the tensioning wheel 5c to move downwards to press the tensioning wheel 5c on the belt 4 with proper pressure, so that the belt 4 can be normally connected with the driving wheel 5a and the driven wheel 5b, and if the belt 4 is tight, the sliding block 6c1 drives the tensioning wheel 5c to move upwards to loosen the belt 4, so that the driven wheel 5b can not rotate normally.

Further, in order to solve the technical problem of how to drive the synchronous swinging device 3 to simultaneously drive the plurality of sorting modules 2 to adjust the swinging direction, as shown in fig. 3:

the synchronous swinging device 3 comprises synchronous wheels 3a with the same number as the distributed rows of the sorting modules 2, each row of the sorting modules 2 is connected between every two adjacent bearings 2a4 and between each synchronous wheel 3a and the corresponding bearing 2a4 in a matched manner through a synchronous belt 3b, each two adjacent synchronous wheels 3a are connected in a matched manner through a linkage belt 3c, each synchronous wheel 3a can rotate on the sorting platform 1, and a rotating motor 3d for driving one synchronous wheel 3a to rotate is further arranged on the sorting platform 1.

Based on the above embodiment, when the goods are transported on the sorting platform 1 in the specified direction, in order to ensure that the goods can enter the correct area, the synchronous swinging device 3 needs to adjust the transporting direction of the balance wheel 2b, and when the synchronous swinging device 3 is driven, the rotating motor 3d drives one synchronous wheel 3a to rotate, and because of the connection between the plurality of synchronous wheels 3a through the linkage belt 3c, the plurality of synchronous wheels 3a rotate simultaneously, and because of the connection between each synchronous wheel 3a and the corresponding bearing 2a4 through the synchronous belt 3b, the outer rings of the plurality of bearings 2a4 rotate simultaneously, and the swinging direction of the swinging seat 2a can be adjusted accordingly, so that the goods can be transported correctly.

According to the application, the tension degree of the belt 4 is adjusted by the tensioning device 6, so that the belt 4 can normally drive the balance wheel 2b to operate, the situation of belt breakage is avoided, and an operator can conveniently repair or replace the balance wheel 2b through the detachable arrangement of the balance wheel 2b, thereby completing the sorting work of cargoes and ensuring the normal sorting of cargoes.

The foregoing examples merely illustrate one or more embodiments of the application, which are described in greater detail and are not to be construed as limiting the scope of the application. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the application, which are all within the scope of the application. Accordingly, the scope of protection of the present application is to be determined by the appended claims.

Claims (9)

1. The utility model provides a balance wheel sorting machine for commodity circulation, including letter sorting platform (1) and set up on letter sorting platform (1) with a plurality of letter sorting module (2) of matrix form range, still set up a plurality of confession each letter sorting module (2) on letter sorting platform (1) and install turn round mouth (1 a), letter sorting module (2) can rotate with its axle center in corresponding turn round mouth (1 a), and the inside of letter sorting platform (1) still is equipped with synchronous pendulous device (3) that are used for driving a plurality of letter sorting module (2) synchronous rotation, characterized in that, letter sorting module (2) include swing seat (2 a) and detachable setting up in swing seat (2 a) top stopper (2 c) that are used for assisting the dismantlement of balance wheel (2 b) on swing seat (2 a), the wheel face of balance wheel (2 b) is outstanding in the plane of letter sorting platform (1), swing wheel (2 b) can also be equipped with on swing seat (2 a) and be equipped with through the cooperation with a belt (4) and drive tensioner (4) and be used for adjusting device (4 a) on the rotation of tensioning device (4 a) on swing seat (2 a);

the swing seat (2 a) is integrally formed by a top wheel disc (2 a 1) and a bottom support (2 a 2), the wheel disc (2 a 1) is coaxially arranged on the rotating opening (1 a), the bottom of the support (2 a 2) is further provided with a bearing (2 a 4), the bottom of the support (2 a 2) is fixed on the outer ring of the bearing (2 a 4), the inner ring of the bearing (2 a 4) is fixed on the sorting platform (1), the inside of the support (2 a 2) is further provided with a tripod (2 a 3) for installing the transmission device (5) and the tensioning device (6), and the tripod (2 a 3) is fixed on the support (2 a 2) in an inverted triangle mode through a plurality of support rods (2 a 31).

2. The balance wheel sorting machine for logistics according to claim 1, characterized in that a plurality of balls (2 a 11) are arranged at the bottom of the wheel disc (2 a 1), annular grooves for the balls (2 a 11) to roll are formed in the sorting platform (1) and located in the rotating opening (1 a), two symmetrically-formed strip-shaped openings (2 a 12) are formed in the top of the wheel disc (2 a 1) from top to bottom, the symmetrical surfaces of the two strip-shaped openings (2 a 12) are the middle section of the wheel disc (2 a 1), the balance wheel (2 b) is installed in the strip-shaped openings (2 a 12), sliding grooves (2 a 13) are formed in the two ends of each strip-shaped opening (2 a 12) outwards, and a limiting block (2 c) is arranged in each sliding groove (2 a 13) in a sliding mode.

3. Balance sorter for logistics according to claim 2, characterized in that the top of the limiting block (2 c) is provided with a socket (2 c 1) from top to bottom, a positioning pin (2 c 2) is inserted in the socket (2 c 1), a positioning opening (2 a 14) into which the positioning pin (2 c 2) can be inserted is further formed in the sliding groove (2 a 13), and one end of the limiting block (2 c) facing the inside of the bar-shaped opening (2 a 12) is further provided with a round opening (2 c 3).

4. The balance sorter for logistics according to claim 1, characterized in that the transmission device (5) comprises a driving wheel (5 a), driven wheels (5 b) and a tensioning wheel (5 c), the driving wheel (5 a) is rotatably arranged at one end of the tripod (2 a 3) far away from the wheel disc (2 a 1), the driven wheels (5 b) are two, the driven wheels (5 b) are rotatably arranged at one end of the tripod (2 a 3) close to the wheel disc (2 a 1), each driven wheel (5 b) is further arranged at the middle point of one bar-shaped opening (2 a 12), a shaft rod of each driven wheel (5 b) is further penetrated with one columnar opening (5 b 1) along the axial direction of the shaft rod, the tensioning wheel (5 c) is arranged on the tensioning device (6) and is positioned right below the middle of the two driven wheels (5 b), the axial directions of the driving wheel (5 a), the driven wheels (5 b) and the tensioning wheel (5 c) are parallel to the length direction of the tripod (2 a 12), the belt motor (4) is arranged on the driving wheel (5 a) in a shape, the driving wheel (5 b) and the driven wheels (5 a) are further arranged on the tripod (5 a) in a driving mode, and the driving wheel (5 d) are further driven by the driving wheel (5 a).

5. Balance sorter for logistics according to claim 4, characterized in that a balance (2 b) is mounted between each driven wheel (5 b) and the two corresponding stop blocks (2 c), one end of each balance (2 b) extends outwards with a cylindrical rod (2 b 1) which can be inserted into the cylindrical mouth (5 b 1) of the shaft of the corresponding driven wheel (5 b), and the other end of each balance (2 b) extends outwards with a circular rod (2 b 2) which can be inserted into the circular mouth (2 c 3) of the corresponding stop block (2 c).

6. Balance sorter for logistics according to claim 4, characterized in that the tensioning device (6) comprises a rotating seat (6 a) and a detecting mechanism (6 b), the tensioning wheel (5 c) is rotatably arranged on the rotating seat (6 a), the rotating seat (6 a) can vertically move on the tripod (2 a 3), the tripod (2 a 3) is further provided with a moving mechanism (6 c) for driving the rotating seat (6 a) to vertically move, and the detecting mechanism (6 b) is connected between the rotating seat (6 a) and the moving mechanism (6 c) through a frame (6 d).

7. Balance sorter for logistics according to claim 6, characterized in that the detecting means (6 b) comprises a compression spring (6 b 1), a protruding rod (6 a 1) extends vertically upwards through the frame (6 d) on the rotating base (6 a), the compression spring (6 b 1) is sleeved on the protruding rod (6 a 1) and the compression spring (6 b 1) is located between the frame (6 d) and the rotating base (6 a), a pressure sensor (6 b 2) is further arranged on the frame (6 d), the output end of the pressure sensor (6 b 2) faces the compression spring (6 b 1) and the output end of the pressure sensor (6 b 2) abuts against the compression spring (6 b 1).

8. Balance sorter for logistics according to claim 6, characterized in that the moving mechanism (6 c) comprises a slide block (6 c 1), the tripod (2 a 3) is provided with a slide opening, the slide block (6 c 1) is arranged in the slide opening in a sliding manner, the frame (6 d) is fixed on the slide block (6 c 1), and the tripod (2 a 3) is further provided with a linear driver (6 c 2) for driving the slide block (6 c 1) to slide.

9. Balance wheel sorting machine for logistics according to claim 1, characterized in that the synchronous swinging device (3) comprises a number of synchronous wheels (3 a) equal to the number of distributed rows of a plurality of sorting modules (2), each row of sorting modules (2) is connected between every two adjacent bearings (2 a 4) and between each synchronous wheel (3 a) and the corresponding bearing (2 a 4) in a matched manner through a synchronous belt (3 b), each two adjacent synchronous wheels (3 a) are connected in a matched manner through a linkage belt (3 c), each synchronous wheel (3 a) can rotate on the sorting platform (1), and a rotating motor (3 d) for driving one synchronous wheel (3 a) to rotate is further arranged on the sorting platform (1).