CN114985271A

CN114985271A - Balance wheel sorting machine for logistics

Info

Publication number: CN114985271A
Application number: CN202210576198.2A
Authority: CN
Inventors: 汪礼超
Original assignee: Individual
Current assignee: Hangzhou Yuanhua Supply Chain Management Co ltd
Priority date: 2022-05-24
Filing date: 2022-05-24
Publication date: 2022-09-02
Anticipated expiration: 2042-05-24
Also published as: CN114985271B

Abstract

The invention relates to the field of logistics sorting, in particular to a balance 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 openings for installing each sorting module, the sorting modules can rotate around the axes of the sorting modules in the corresponding rotating openings, a synchronous swinging device is also arranged in the sorting platform, each sorting module comprises a swinging seat, a balance and a limiting block, the wheel surface of the balance protrudes out of the plane of the sorting platform, the balance can also rotate on the swinging seat along the plane of the sorting platform, the swinging seat is also provided with a transmission device which drives the balance to rotate through the matching of the swinging seat and a belt, and the swinging seat is also provided with a tensioning device. The goods sorting device completes the goods sorting work and ensures the normal sorting of the goods.

Description

Balance wheel sorting machine for logistics

Technical Field

The invention 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 articles by the rotation of balance wheels, and transports the articles to different directions by the integral steering of the balance wheels, a balance wheel module of the balance wheel sorting machine is generally in transmission connection with an output device by a synchronous belt, the balance wheel in the existing balance wheel sorting machine generally is a driving shaft 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, the tensioning degree of each synchronous belt is different, partial synchronous belts even can be over tensioned, the belt is easy to break, the balance wheel can slip under the condition that the synchronous belts are loosened, the existing balance wheel module is detachably and independently installed, but under the condition that the surface of the balance wheel is worn, when the balance wheel needs to be replaced, the balance wheel cannot be independently detached, and only the balance wheel module can be integrally taken out and then repaired, and the operation is inconvenient.

At present, the balance wheel module and balance wheel sorting machine of chinese patent CN201910715017.8 published includes: a balance wheel; the driven wheel is in transmission connection with the balance wheel; the steering shaft is provided with a driving wheel and an idle wheel; a tensioning wheel movable in a preset direction to approach or depart 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 is arranged on the tensioning wheel by bypassing the steering shaft sleeve, one side of the first synchronous belt is arranged on the driving wheel by bypassing, and the other side of the first synchronous belt is arranged on the idler wheel by bypassing; two edges of the first synchronous belt are arranged on the same side of the steering shaft, so that the first synchronous belt bypasses from 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, and the distance between the tension wheel and the steering shaft is adjusted, so that the first synchronous belt is in a proper tension degree, and the tension degree of the first synchronous belt is independently adjusted.

According to the above patent, the rotation of the balance wheel is realized by the first synchronous belt, but the driven wheel and the balance wheel are connected by the second synchronous belt, when the first synchronous belt is adjusted by the tensioning wheel, the first synchronous belt can be adjusted in tension, the second synchronous belt cannot be adjusted, the balance wheel can slip, the balance wheel in the patent cannot be detached alone, and the repair of an operator is inconvenient, so that a balance wheel module capable of effectively ensuring the normal operation of the balance wheel and facilitating the independent detachment of the balance wheel is needed at present.

Disclosure of Invention

Based on this, it is necessary to provide a balance sorting machine for commodity circulation to solve prior art problem, and the condition of disconnected area is avoided appearing in this application through the regulation of overspeed device tensioner to the rate of tension of belt, through balance detachable setting for operating personnel can conveniently accomplish the letter sorting work to the goods to the restoration or the change of balance, guarantees the normal letter sorting of goods.

In order to solve the problems of the prior art, the invention adopts the technical scheme that:

the invention 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 the sorting platform is also provided with a plurality of rotating openings for mounting each sorting module, the sorting modules can rotate in the corresponding rotating openings along the axes thereof, and the inside of the sorting platform is also provided with a synchronous swinging device used for driving the sorting modules to synchronously rotate, each sorting module comprises 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 balance wheel to be detached, 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, the swinging seat is also provided with a transmission device which drives the balance wheel to rotate through the matching with a belt, and the swinging seat is also provided with a tensioning device used for adjusting the tension degree of the belt.

Preferably, the swing seat is integrally formed by a top wheel disc and a bottom support, the wheel disc is coaxially arranged on the rotary opening, a bearing is further arranged at the bottom of the support, 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 mounting a transmission device and a tensioning device is further arranged inside the support, and the tripod is fixed on the support in an inverted triangle mode through a plurality of support rods.

Preferably, the bottom of rim plate is equipped with a plurality of ball, and the rolling ring channel that supplies a plurality of ball has still been seted up in just being located the mouth of changeing on the letter sorting platform, and the top-down of rim plate link up has the bar mouth that two symmetries were seted up, and the plane of symmetry of two bar mouths is the middle cross-section of rim plate, and the balance is installed in the bar mouth, and the spout has still all outwards been seted up at the both ends of every bar mouth to it is provided with a stopper still to all slide in every spout.

Preferably, a socket is arranged at the top of the limiting block in a penetrating manner from top to bottom, a positioning pin is inserted into the socket, a positioning opening for inserting the positioning pin 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, transmission includes the action wheel, from driving wheel and take-up pulley, the action wheel rotates and sets up on the tripod keeps away from one of rim plate and serves, it has two from the driving wheel, two are rotated respectively from the driving wheel and are set up on the tripod is close to one of rim plate and serve, every still is located the mid point department of a bar mouth from the driving wheel respectively, every axostylus axostyle from the driving wheel still all has a column mouth along its axis direction to link up, the take-up pulley sets up on overspeed device tensioner and the take-up pulley is located two from the driving wheel under in the middle, the action wheel, the axis direction of following driving wheel and take-up pulley all is on a parallel with the length direction of bar mouth, the belt overlaps with the form of heart shape at the action wheel, take-up pulley and two are followed driving wheel, and still be equipped with one on the tripod and be used for driving action wheel pivoted servo motor.

Preferably, a balance wheel is installed between each driven wheel and each corresponding two limiting blocks, one end of each balance wheel extends outwards to form a cylindrical rod which can be inserted into the cylindrical opening in the corresponding driven wheel shaft rod, and the other end of each balance wheel extends outwards to form a round rod which can be inserted into the cylindrical opening in 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, the tripod is not provided with a moving mechanism for driving the rotating seat to vertically move, and the detection mechanism is connected between the rotating seat and the moving mechanism through a rack.

Preferably, the detection mechanism comprises a compression spring, a protruding rod vertically and upwards extends on the rotating seat through the rack, the compression spring is sleeved on the protruding rod and is located between the rack and the rotating seat, the rack is further provided with a pressure sensor, and the output end of the pressure sensor abuts against the compression spring towards the compression spring and the output end of the pressure sensor.

Preferably, the moving mechanism comprises a sliding block, the tripod is provided with a sliding opening, the sliding block is arranged in the sliding opening in a sliding manner, the rack is fixed on the sliding block, and the tripod is further provided with a linear driver for driving the sliding block to slide.

Preferably, synchronous pendulous device all is connected through a hold-in range cooperation between every two adjacent bearings of every row of letter sorting module and between every synchronizing wheel and the corresponding bearing including the synchronizing wheel of arranging the same quantity with the distribution of a plurality of letter sorting module, still all leads to a linkage area cooperation between every two adjacent synchronizing wheels and connects, every synchronizing wheel homoenergetic enough rotates on the letter sorting platform to still be equipped with one on the letter sorting platform and be used for driving a synchronizing wheel pivoted rotating electrical machines.

Compared with the prior art, the invention has the beneficial effects that:

1. this application has realized the operation that the belt can normally drive the balance through the regulation of overspeed device tensioner to the rate of tension of belt, avoids appearing the condition of disconnected area, sets up through balance detachable for operating personnel can conveniently accomplish the letter sorting work to the goods to the restoration or the change of balance.

2. This application has realized can enough assist the spacing of balance wheel and the operation that the auxiliary operation personnel took out the balance wheel through the removal of stopper in the spout, keeps the stationarity of the rotation of balance wheel, also makes things convenient for the restoration or the change of operating personnel to the balance wheel.

3. This application passes through the locating pin to the fixed of stopper, has realized the stability of balance, avoids the balance to take place the condition of rocking in the bar mouth, guarantees the normal operating of balance.

4. This application is directly established the mode of following epaxial at the driving wheel through the belt, compares with the indirect mode of being connected with from the driving wheel for the take-up pulley can direct adjustment and follow the connection between the driving wheel when adjusting belt tension, has guaranteed to take place the phenomenon of disconnected area from the driving wheel.

5. This application has realized that the balance can normally rotate and also has kept balance rotational stationarity through the cooperation of round mouth on the stopper and the round bar on the balance and the cooperation of cylindrical mouth on the driven wheel and the cylindrical bar on the balance.

6. This application is passed through detection mechanism to the detection of belt, judges the state that the belt is in, and the moving mechanism of being convenient for is to the regulation of take-up pulley, through moving mechanism's effect, thereby has realized adjusting the rate of tension of belt to the removal of take-up pulley, guarantees that the condition of disconnected area can not appear in the balance rotation.

7. This application has realized the judgement to belt tension degree through the response of pressure sensor to compression spring received pressure to impel moving mechanism to the regulation of take-up pulley.

8. Thereby this application drives the removal of take-up pulley through the removal of linear actuator drive slider, has realized the regulation of take-up pulley to belt tension degree, guarantees that the balance can normal rotation.

9. This application has realized the synchronous wobbling regulation of a plurality of letter sorting module through synchronous pendulous device's setting, guarantees that the goods can correctly be carried to the specified area on letter sorting platform.

Drawings

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

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

FIG. 3 is a partial perspective view of the 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 taken at A-A of FIG. 5;

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

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

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

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

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

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

FIG. 13 is a schematic perspective view of the belt and drive assembly and tensioner;

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

fig. 15 is a perspective view of the tensioner and tensioner.

The reference numbers in the figures are:

1-a sorting platform; 1 a-a turn-around;

2-a sorting module; 2 a-a swing seat; 2a 1-wheel; 2a 11-balls; 2a 12-bar mouth; 2a 13-chute; 2a 14-locating port; 2a2 — seat; 2a 3-tripod; 2a 31-support bar; 2a 4-bearing; 2 b-balance wheel; 2b 1-cylindrical rod; 2b 2-round bar; 2 c-a limiting block; 2c 1-socket; 2c 2-locating pin; 2c 3-round mouth;

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

4-a belt;

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

6-a tensioning device; 6 a-a rotating seat; 6a 1-nose bar; 6 b-a detection mechanism; 6b 1-compression spring; 6b 2-pressure sensor; 6 c-a moving mechanism; 6c 1-slide; 6c 2-Linear drive; 6 d-frame.

Detailed Description

For further understanding of the features and technical means of the present invention, as well as the specific objects and functions attained by the present invention, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.

As shown in fig. 1-8:

a balance sorting machine for logistics comprises a sorting platform 1 and a plurality of sorting modules 2 arranged on the sorting platform 1 in a matrix form, wherein the sorting platform 1 is also provided with a plurality of rotating openings 1a for installing each sorting module 2, the sorting modules 2 can rotate in the corresponding rotating openings 1a by the axes, a synchronous swinging device 3 for driving the sorting modules 2 to rotate synchronously is further arranged inside the sorting platform 1, each sorting module 2 comprises a swinging seat 2a, a balance 2b detachably arranged at the top of the swinging seat 2a and a limiting block 2c arranged at the top of the swinging seat 2a for assisting the balance 2b to be detached, the wheel surface of the balance 2b protrudes out of the plane of the sorting platform 1, the balance 2b can also rotate on the swinging seat 2a along the plane of the sorting platform 1, a transmission device 5 for driving the balance 2b to rotate through the cooperation with a belt 4 is further arranged on the swinging seat 2a, and a tensioning device 6 for adjusting the tension of the belt 4 is arranged on the swinging seat 2 a.

Based on the above embodiment, the existing sorting machine basically transmits through a belt, however, the existing sorting machine does not adjust the belt 4 under tension, if the belt 4 is loose or tight, the belt is easily broken, which results in abnormal rotation of the balance 2b, and the existing sorting machine is integrally installed on the sorting platform 1, the balance 2b thereon cannot be detached alone, and if the surface of the balance 2b is worn, it is not convenient for the operator to repair or replace, therefore, in order to solve the technical problem of how to guarantee the balance 2b to operate normally and to be detached conveniently, when goods are transported on the sorting platform 1, the transmission device 5 drives the belt 4, the balance 2b rotates on the swing seat 2a along with the belt, completing the transportation of the goods, when the sorting module 2 is adjusted in a swing manner as a whole, the synchronous swing device 3 drives a plurality of sorting modules 2 to swing synchronously, the goods are conveyed towards the moving direction, when the belt 4 is loosened or tightened, the tension device 6 adjusts the tension degree of the belt 4, so that the belt 4 keeps normal operation, the situation that the balance wheel 2b is broken is avoided, when the surface of the balance wheel 2b is seriously abraded, in order to ensure normal conveying of the goods, an operator needs to replace the balance wheel 2b in time, when the operator replaces the balance wheel 2b, the balance wheel 2b can normally operate under the limiting of the limiting block 2c, when the balance wheel 2b is detached, the operator pulls the limiting block 2c apart, so that the balance wheel 2b can be taken out, and after the balance wheel 2b is replaced, the sorting module 2 continues sorting the goods.

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 rotary 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, the support 2a2 is also internally provided with a tripod 2a3 for mounting the transmission device 5 and the tension device 6, and the tripod 2a3 is fixed on the support 2a2 in an inverted triangle mode through a plurality of support rods 2a 31.

Based on the above embodiment, when the swing seat 2a is installed, the seat 2a2 is fixedly installed on the bearing 2a4, the seat 2a2 can make the wheel disc 2a1 rotate in the turning opening 1a through the bearing 2a4, the bearings 2a4 of a plurality of sorting modules 2 can rotate simultaneously under the driving of the synchronous swing device 3, and the wheel disc 2a1 can drive the balance wheel 2b to adjust the direction, so that goods can be sorted to different areas when being transported 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 2a1, as shown in fig. 4 and 11:

the bottom of rim plate 2a1 is equipped with a plurality of ball 2a11, sorting platform 1 is last and be located and still seted up the rolling ring channel of confession a plurality of ball 2a11 in revolving a mouthful 1a, the top-down of rim plate 2a1 link up has two bar mouths 2a12 that the symmetry was seted up, the plane of symmetry of two bar mouths 2a12 is the middle cross-section of rim plate 2a1, balance 2b installs in bar mouth 2a12, spout 2a13 has still all outwards been seted up at the both ends of every bar mouth 2a12, and still all slide in every spout 2a13 and be provided with a stopper 2 c.

Based on the above embodiment, when the wheel disc 2a1 rotates in the revolving opening 1a, the balls 2a11 at the bottom of the wheel disc 2a1 roll in the annular groove, so that friction between the wheel disc 2a1 and the sorting platform 1 is reduced, the wheel disc 2a1 rotates more smoothly, when the balance 2b is installed in the bar-shaped opening 2a12, the balance 2b is limited in the bar-shaped opening 2a12 after the limit block 2c moves in the chute 2a13 until the limit block 2c abuts against the end of the balance 2b, and the balance can only rotate along with the transmission device 5 and cannot move along the bar-shaped opening 2a12, so that goods can be normally conveyed on the balance 2 b.

Further, in order to solve the technical problem of how the limiting block 2c is fixed in the sliding groove 2a13 after limiting the balance 2b, as shown in fig. 9 to 12:

a socket 2c1 is penetrated through the top of the limiting block 2c from top to bottom, a positioning pin 2c2 is inserted into the socket 2c1, a positioning opening 2a14 for the insertion of 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 hole 2a14 through the positioning pin 2c2 until the limiting block 2c is inserted into the positioning hole 2a14 of the sliding groove 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 5 drives the balance 2b to rotate, as shown in fig. 6, 13 and 14:

the transmission device 5 comprises a driving wheel 5a, two driven wheels 5b and a tension wheel 5c, the driving wheel 5a is rotatably arranged at one end of the tripod 2a3 far away from the wheel disc 2a1, the number of the driven wheels 5b is two, the two driven wheels 5b are respectively rotatably arranged at one end of the tripod 2a3 close to the wheel disc 2a1, each driven wheel 5b is also respectively positioned at the midpoint of one strip-shaped opening 2a12, the shaft rod of each driven wheel 5b is also provided with a columnar opening 5b1 through along the axial direction, the tension wheel 5c is arranged on the tension device 6, the tension 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 tension 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 tension wheel 5c and the two driven wheels 5b in a heart shape, and the tripod 2a3 is further provided with a servo motor 5d for driving the driving wheel 5a to rotate.

Based on the above embodiment, in the process that the transmission device 5 drives the balance 2b to rotate, the servo motor 5d drives the driving wheel 5a to rotate, and along with the driving of the driving wheel 5a, 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 along with the synchronous rotation of the two driven wheels 5b, the balance 2b rotates along with the driving wheel, and goods can be transported on the balance 2b along with the balance 2 b.

Further, in order to solve the technical problem of how balance 2b operates normally with 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 limit blocks 2c, one end of each balance wheel 2b extends outwards to form a cylindrical rod 2b1 which can be inserted into the cylindrical opening 5b1 on the shaft rod of the corresponding driven wheel 5b, and the other end of each balance wheel 2b also extends outwards to form a round rod 2b2 which can be inserted into the round opening 2c3 on the corresponding limit block 2 c.

Based on the above embodiment, in the process of mounting balance 2b, balance 2b cylindrical rod 2b1 is inserted into cylindrical opening 5b1 of driven wheel 5b, and round rod 2b2 of balance 2b is inserted into cylindrical opening 2c3 of stopper 2c, so that balance 2b is located between stopper 2c and driven wheel 5b, and with the rotation of driven wheel 5b, due to the cooperation of cylindrical rod 2b1 on balance 2b and cylindrical opening 5b1 on driven wheel 5b, balance 2b can normally rotate with driven wheel 5b, and due to the limitation of stopper 2c on balance 2b, balance 2b keeps rotating smoothly while normally rotating.

Further, in order to solve the technical problem of how the tensioning device 6 drives the tensioning wheel 5c to complete the tension adjustment 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, the tripod 2a3 is not provided with a moving mechanism 6c for driving the rotating seat 6a to vertically move, and the detecting mechanism 6b is connected between the rotating seat 6a and the moving mechanism 6c through a rack 6 d.

Based on the above embodiment, when the belt 4 is detected by the detecting mechanism 6b and it is determined that the belt 4 is loosened or tightened, the moving mechanism 6c drives the tension pulley 5c to move, so as to press or loosen the belt 4 sleeved on the tension pulley 5c, and until the detecting mechanism 6b determines that the belt 4 is in a normal operation condition, the moving mechanism 6c also stops moving and adjusting the tension pulley 5 c.

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

the detection mechanism 6b comprises a compression spring 6b1, a protruding rod 6a1 vertically extends upwards from 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, a pressure sensor 6b2 is further arranged on the frame 6d, the output end of the pressure sensor 6b2 faces the compression spring 6b1, and the output end of the pressure sensor 6b2 abuts against the compression spring 6b 1.

Based on the above embodiment, when the belt 4 normally operates, if the belt 4 is loosened or tightened, the belt 4 can make the tension pulley 5c vibrate, along with the vibration of the tension pulley 5c, when the pressure sensor 6b2 senses the pressure applied to the compression spring 6b1 and the vibration amplitude is greatly changed, the pressure sensor 6b2 transmits a signal to the moving mechanism 6c, the moving mechanism 6c moves the tension pulley 5c, until the tension pulley 5c adjusts the belt 4, the pressure sensor 6b2 senses the pressure applied to the compression spring 6b1 and normally works, the moving mechanism 6c stops moving and adjusting the tension pulley 5c, and the adjustment of the tension degree 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 arranged in the sliding opening in a sliding mode, the rack 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 block 6c1 moves the tensioning wheel 5c according to the reaction condition of the belt 4, if the belt 4 is loosened, the sliding block 6c1 drives the tensioning wheel 5c to move downwards to press the tensioning wheel 5c on the belt 4 with a 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 tightened, the sliding block 6c1 drives the tensioning wheel 5c to move upwards to loosen the belt 4, so that the driven wheel 5b does not have a stagnation phenomenon in normal rotation.

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

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

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

This application has realized belt 4 can normally drive balance 2 b's operation through overspeed device tensioner 6 to the regulation of the rate of tension of belt 4, avoids appearing the condition of disconnected area, sets up through balance 2b detachable for operating personnel can conveniently repair or change balance 2b, has accomplished the letter sorting work to the goods, guarantees the normal letter sorting of goods.

The above examples, which are intended to represent only one or more embodiments of the present invention, are described in greater detail and with greater particularity, and are not to be construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A balance sorting machine for logistics comprises a sorting platform (1) and a plurality of sorting modules (2) arranged on the sorting platform (1) in a matrix form, wherein the sorting platform (1) is further provided with a plurality of rotating openings (1 a) for mounting each sorting module (2), each sorting module (2) can rotate in the corresponding rotating opening (1 a) along the axis of the corresponding rotating opening, and a synchronous swinging device (3) for driving the sorting modules (2) to synchronously rotate is further arranged in the sorting platform (1), and is characterized in that each sorting module (2) comprises a swinging seat (2 a), a balance (2 b) detachably arranged at the top of the swinging seat (2 a) and a limiting block (2 c) arranged at the top of the swinging seat (2 a) and used for assisting the balance (2 b) to be detached, the wheel surface of the balance (2 b) protrudes out of the plane of the sorting platform (1), the balance wheel (2 b) can also rotate on the swing seat (2 a) along the plane of the sorting platform (1), a transmission device (5) which drives the balance wheel (2 b) to rotate through the matching with a belt (4) is further arranged on the swing seat (2 a), and a tensioning device (6) which is used for adjusting the tension degree of the belt (4) is further arranged on the swing seat (2 a).

2. A balance sorter for logistics according to claim 1, characterised in that the oscillating seat (2 a) is formed integrally by a top wheel disc (2 a 1) and a bottom abutment (2 a 2), the wheel disc (2 a 1) being coaxially arranged on the throat (1 a), the bottom of the abutment (2 a 2) being further provided with a bearing (2 a 4), and the bottom of the abutment (2 a 2) being fixed on the outer race of the bearing (2 a 4), the inner race of the bearing (2 a 4) being fixed on the sorting platform (1), the abutment (2 a 2) being further internally provided with a tripod (2 a 3) for mounting the transmission (5) and the tensioning device (6), the tripod (2 a 3) being fixed on the abutment (2 a 2) in the form of an inverted triangle by means of a plurality of support bars (2 a 31).

3. The balance wheel sorting machine for logistics according to claim 2, wherein the bottom of the wheel disc (2 a 1) is provided with a plurality of balls (2 a 11), the sorting platform (1) is positioned in the rotating opening (1 a) and is further provided with an annular groove for the plurality of balls (2 a 11) to roll, the top of the wheel disc (2 a 1) is penetrated with two strip-shaped openings (2 a 12) which are symmetrically formed from top to bottom, the symmetrical plane of the two strip-shaped openings (2 a 12) is 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), two ends of each strip-shaped opening (2 a 12) are further provided with a sliding groove (2 a 13) outwards, and a limiting block (2 c) is further arranged in each sliding groove (2 a 13) in a sliding manner.

4. The balance sorting machine for logistics according to claim 3, wherein a socket (2 c 1) penetrates through the top of the limiting block (2 c) from top to bottom, a positioning pin (2 c 2) is inserted into the socket (2 c 1), a positioning opening (2 a 14) for the insertion of the positioning pin (2 c 2) is further formed in the sliding groove (2 a 13), and a round opening (2 c 3) is further formed in one end of the limiting block (2 c) facing the inside of the strip-shaped opening (2 a 12).

5. The balance sorter for logistics according to claim 1, wherein the transmission device (5) comprises a driving wheel (5 a), two driven wheels (5 b) and a tension 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 two driven wheels (5 b) are respectively 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 also respectively arranged at a midpoint of one strip-shaped opening (2 a 12), a cylindrical opening (5 b 1) is further penetrated through the shaft rod of each driven wheel (5 b) along the axial direction of the shaft rod, the tension wheel (5 c) is arranged on the tension device (6), the tension wheel (5 c) is arranged right below the middle of the two driven wheels (5 b), the driving wheel (5 a) and the tension wheel (5 c), The axial directions of the driven wheel (5 b) and the tension wheel (5 c) are parallel to the length direction of the strip-shaped opening (2 a 12), the belt (4) is sleeved on the driving wheel (5 a), the tension wheel (5 c) and the two driven wheels (5 b) in a heart-shaped mode, and a servo motor (5 d) used for driving the driving wheel (5 a) to rotate is further arranged on the triangular frame (2 a 3).

6. The balance sorter for logistics according to claim 1, wherein a balance (2 b) is installed between each driven wheel (5 b) and the corresponding two stoppers (2 c), one end of each balance (2 b) extends outwards to form a cylindrical rod (2 b 1) which can be inserted into a cylindrical opening (5 b 1) on the shaft of the corresponding driven wheel (5 b), and the other end of each balance (2 b) extends outwards to form a cylindrical rod (2 b 2) which can be inserted into a cylindrical opening (2 c 3) on the corresponding stopper (2 c).

7. A balance sorter for logistics according to claim 1, wherein the tension device (6) comprises a rotating base (6 a) and a detecting mechanism (6 b), the tension wheel (5 c) is rotatably arranged on the rotating base (6 a), the rotating base (6 a) can vertically move on a tripod (2 a 3), a moving mechanism (6 c) for driving the rotating base (6 a) to vertically move is not arranged on the tripod (2 a 3), and the detecting mechanism (6 b) is connected between the rotating base (6 a) and the moving mechanism (6 c) through a frame (6 d).

8. A balance sorter for logistics according to claim 7, wherein the detecting mechanism (6 b) comprises a compression spring (6 b 1), the rotating base (6 a) is vertically extended upwards through the frame (6 d) to form a protruding rod (6 a 1), 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), the frame (6 d) is further provided with a pressure sensor (6 b 2), 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).

9. The balance sorting machine for logistics according to claim 7, wherein the moving mechanism (6 c) comprises a sliding block (6 c 1), the tripod (2 a 3) is provided with a sliding opening, the sliding block (6 c 1) is slidably arranged in the sliding opening, the frame (6 d) is fixed on the sliding block (6 c 1), and the tripod (2 a 3) is further provided with a linear driver (6 c 2) for driving the sliding block (6 c 1) to slide.

10. The balance wheel sorting machine for logistics according to claim 1, wherein the synchronous swinging device (3) comprises a number of synchronous wheels (3 a) equal to the number of distributed rows of the sorting modules (2), each two adjacent bearings (2 a 4) of each row of sorting modules (2) and each synchronous wheel (3 a) and the corresponding bearing (2 a 4) are connected in a matching way through a synchronous belt (3 b), each two adjacent synchronous wheels (3 a) are connected in a matching way through a linkage belt (3 c), each synchronous wheel (3 a) can rotate on the sorting platform (1), and the sorting platform (1) is further provided with a rotating motor (3 d) for driving one synchronous wheel (3 a) to rotate.