CN214638275U - Balance wheel sorting mechanism and balance wheel sorting machine - Google Patents

Abstract

The utility model discloses a balance wheel sorting mechanism and a balance wheel sorting machine, the balance wheel sorting mechanism comprises a base, a plurality of regularly arranged sorting modules are arranged on the base, each sorting module comprises a swing frame, a containing space is formed in the swing frame, at least one conveying roller is pivoted in the containing space, and the power source of each conveying roller is independently arranged in the corresponding swing frame; the bottom of the swing frame is fixedly provided with a rotating shaft which penetrates through the base and is rotationally connected with the base, one end of the rotating shaft, which penetrates through the base, is connected with the swing module, and the swing module is used for driving the rotating shaft to rotate relative to the base. This balance letter sorting mechanism simple structure, no matter how the swing module orders about the swing of letter sorting module, the letter sorting module can remain good operating condition all the time, and the amplitude of oscillation of letter sorting module is bigger, can dock with the more letter sorting route in low reaches, has greatly improved letter sorting efficiency.

Description

Balance wheel sorting mechanism and balance wheel sorting machine

Technical Field

The utility model belongs to the technical field of the commodity circulation letter sorting, in particular to balance letter sorting mechanism and balance letter sorting machine.

Background

The balance wheel sorting machine can realize rapid sorting of articles to be sorted according to certain rules by flexibly assembling a plurality of sorting modules on the rack.

The chinese utility model patent with publication number CN211686858U discloses a balance sorter, which comprises a body, a plurality of swing brackets are arranged at the top opening of the body, a plurality of rolling grooves are arranged in the swing brackets, and a roller rotatably connected with the rolling grooves is arranged in each rolling groove.

The bottom end of the machine body is provided with a driving device, the driving device comprises a speed reducing motor, an output shaft of the speed reducing motor is fixedly connected with a driving chain wheel, the machine body is also rotatably connected with a plurality of first rotating rods, each first rotating rod is fixedly connected with a driven chain wheel, one driven chain wheel and the driving chain wheel are driven through a main transmission chain, and the driven chain wheels are driven through an auxiliary transmission chain; and meanwhile, the periphery of the first rotating rod is fixedly sleeved with a plurality of driving rollers in one-to-one correspondence with the rollers, and a belt is connected between the driving rollers and the rollers which belong to the same pair. So that the gear motor can drive all the rollers to rotate simultaneously.

Meanwhile, a swinging mechanism is connected below the swinging support and comprises a plurality of second supporting rods fixedly connected with the machine body, a second supporting rod is arranged below each swinging support, and a plurality of third supporting rods are rotatably connected between two adjacent second supporting rods through bearings; the bottom end of each swing support is also fixedly connected with a plurality of fixed rods which are arranged in parallel with the third support rod, the outer wall of each fixed rod is rotatably connected with the second support rod through a bearing, the bottom end of each fixed rod is rotatably connected with the first support rod through a bearing, and the first support rod is perpendicular to the fixed rods; a transmission rod is further arranged below the third support rod, and one end of each first support rod, which is far away from the fixed rod, is rotatably connected with the transmission rod through a bearing; the machine body is also fixedly provided with a servo motor, an output shaft of the servo motor is fixedly connected with a guide rod which is arranged in parallel with the transmission rod, one end of the guide rod is fixedly connected with the output shaft of the servo motor, and the other end of the guide rod is connected with the transmission rod through a rotating shaft.

The balance wheel sorting machine has the following defects: the roller on the swing support and the driving roller on the first rotating rod are in transmission through a belt, and the first rotating rod cannot swing, so that when the swing mechanism drives the whole swing support to swing, the belt wound between the roller and the driving roller is stressed unevenly, the belt is easy to slip, and transmission failure is caused; in order to avoid the belt from slipping, the swing amplitude of the swing support is not too large, so that the sorting efficiency of the balance wheel is limited; the structure of the swing mechanism is too complex, and the transmission efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a balance letter sorting mechanism and balance letter sorting machine, this balance letter sorting mechanism simple structure, no matter how the swing module orders about the letter sorting module swing, the letter sorting module can remain good operating condition all the time, and the amplitude of fluctuation of letter sorting module is restricted and also significantly reduces, has greatly improved letter sorting efficiency.

In order to achieve the purpose, the technical scheme of the utility model is as follows:

a balance wheel sorting mechanism comprises a base, wherein a plurality of sorting modules which are regularly arranged are arranged on the base, each sorting module comprises a swing frame, an accommodating space is formed in each swing frame, at least one conveying roller is pivoted in the accommodating space, the bearing side of each conveying roller is higher than the top surface of each swing frame, and the power source of each conveying roller is independently arranged in the corresponding swing frame;

the bottom of the swing frame is fixedly provided with a rotating shaft which penetrates through the base and is rotationally connected with the base, the rotating shaft penetrates through one end of the base to be connected with the swing module, and the swing module is used for driving the rotating shaft to rotate relative to the base.

In the utility model, each sorting module is arranged on the base independently and according to a certain rule, so that the installation and the disassembly of a single sorting module can be realized; in each sorting module, the power sources of the conveying rollers for bearing and transferring goods are independently arranged in the corresponding swing frames, when the sorting modules are driven by the swing modules to rotate at a certain angle, the whole sorting module including the power sources, the conveying rollers and the swing frames synchronously rotate, so that a good and effective transmission relation can be always kept between the power sources and the conveying rollers, and the sorting efficiency is greatly improved; moreover, the swing module can rotate by a large angle when being driven to sort the module, the swing amplitude of the sorting module is limited, and the swing module can be butted with more sorting paths in the downstream.

Each letter sorting module only runs through the base with the rotation axis of locating its bottom to link to each other with the swing module that is in the base below, because the utility model discloses to the improvement of letter sorting module, the swing action of swing module is also simplified greatly, and the swing module also can set up more simply, and swing efficiency is also more high-efficient.

The utility model provides a two kinds of conveying rollers obtain the mode of power: in the balance wheel sorting mechanism, the conveying roller is an outer rotor motor.

In the balance sorting mechanism, an outer rotor motor is pivoted in the accommodating space, and the conveying roller is in transmission with the outer rotor motor.

In the balance sorter described above, the oscillating module includes:

a swing motor;

the main swing rod is driven by the swing motor to swing;

the secondary swing rods are fixedly arranged on the rotating shafts of the sorting modules;

and a linkage rod group which enables each auxiliary swing rod and the main swing rod to swing synchronously.

The linkage rod group can synchronously transmit the swinging action of at least one main swinging rod to all the auxiliary swinging rods, so that all the sorting modules synchronously rotate by preset angles.

In the balance wheel sorting mechanism, the fixed end of the main oscillating rod is fixedly connected with the output shaft of the oscillating motor, and the oscillating end of the main oscillating rod is in transmission with the linkage rod group; the fixed end of the slave oscillating rod is fixedly connected with the rotating shaft, and the oscillating end of the slave oscillating rod is in transmission with the linkage rod group.

Thus, when the swing motor is started, the swing end of the main swing rod can swing around the fixed end output shaft) and transmits the swing action to the linkage rod group. And after the linkage rod group receives the swinging action of the main swinging rod, the swinging action can be transmitted to the swinging end of the auxiliary swinging rod, and the fixed end of the auxiliary swinging rod is fixedly connected with the rotating shaft, so that the swinging end of the auxiliary swinging rod can swing and the rotating shaft is driven to rotate by a preset angle.

In the balance wheel sorting mechanism, the linkage rod group comprises at least one primary linkage rod and at least two secondary linkage rods, the primary linkage rods and the secondary linkage rods are arranged in a criss-cross mode, and all the secondary linkage rods are fixedly connected with the primary linkage rods;

the primary linkage rod is rotationally connected with the swinging end of the main swinging rod and is driven by the swinging end of the main swinging rod to move relative to the base; the secondary linkage rod is rotatably connected with the swinging end of the secondary swinging rod, and the secondary swinging rod is driven by the secondary linkage rod to swing relative to the axis of the rotating shaft. When the main swinging rod swings, the first-stage linkage rod moves relative to the base, all the second-stage linkage rods are driven to move relative to the base, the secondary swinging rods are driven to swing synchronously by the translation action of the second-stage linkage rods, and therefore the rotating shaft also rotates.

In order to ensure that the rotation angles of all sorting modules are the same, in the balance wheel sorting mechanism, each sorting module comprises at least two rows which are arranged in parallel, each row of sorting modules comprises at least two, and the secondary oscillating rods on the sorting modules belonging to the same row are rotationally connected with the same secondary linkage rod.

In the balance wheel sorting mechanism, the secondary linkage rod has an inverted-L-shaped cross section and comprises a horizontal part and a vertical part, the vertical part is provided with a first connecting lug hinged with each main swing rod, and the horizontal part is provided with a second connecting lug hinged with each auxiliary swing rod;

the swing motor is fixedly arranged on a fixed base, a limiting part extending towards the base is further fixedly arranged on the fixed base, and the limiting part is used for limiting the moving stroke end point of the secondary linkage rod.

The utility model also provides a balance wheel sorting machine, which comprises a machine body, wherein the top surface of the machine body is provided with a balance wheel sorting area, the machine body is provided with the balance wheel sorting mechanism, and the balance wheel sorting area is internally provided with through holes which are in one-to-one correspondence with the sorting modules;

and a plurality of auxiliary conveying balls are further arranged in the balance wheel sorting area in a rolling manner, and the rolling directions of all the auxiliary conveying balls are arbitrary. No matter how the sorting module changes the sorting direction, the auxiliary conveying of the auxiliary conveying balls with any rolling direction can be realized.

In the balance wheel sorting machine, an auxiliary lifting area is formed on the top surface of the machine body and is positioned at the upstream of the balance wheel sorting area, a plurality of power carrier rollers are rotationally connected in the auxiliary lifting area, and the rotating directions of all the power carrier rollers are consistent with the goods conveying direction;

the top surface of the machine body is also rotatably connected with power blocking carrier rollers positioned at two sides of the auxiliary lifting area, the length extending direction of the power blocking carrier rollers is the same as the conveying direction of goods in the auxiliary lifting area, and all the power blocking carrier rollers rotate towards one side of the power carrier rollers at the bearing side of the power blocking carrier rollers.

Wherein, the power bearing roller makes frictional force between goods and the organism reduce greatly to the lifting of goods for the conveying power of conveying roller can be practiced thrift to the conveying pressure of letter sorting module to the goods also significantly reduces. And the dynamic blocking carrier roller is used for avoiding the goods from sliding from the auxiliary lifting area.

The utility model discloses in, power bearing roller and power block that the bearing roller can be the same with the conveying roller, are built-in power.

Compared with the prior art, the beneficial effects of the utility model are embodied in:

(1) in the utility model, each sorting module is arranged on the base independently and according to a certain rule, so that the installation and the disassembly of a single sorting module can be realized; in each sorting module, the power sources of the conveying rollers for bearing and transferring goods are independently arranged in the corresponding swing frames, when the sorting modules are driven by the swing modules to rotate at a certain angle, the whole sorting module including the power sources, the conveying rollers and the swing frames synchronously rotate, so that a good and effective transmission relation can be always kept between the power sources and the conveying rollers, and the sorting efficiency is greatly improved; moreover, the swing module can rotate by a large angle when being driven to sort the module, the swing amplitude of the sorting module is limited, and the swing module can be butted with more sorting paths in the downstream.

(2) The utility model discloses in, each letter sorting module only will locate the rotation axis of its bottom and run through the base to link to each other with the swing module that is in the base below, because the utility model discloses to the improvement of letter sorting module, the swing action of swing module is also simplified greatly, and the swing module also can set up more simply, and swing efficiency is also more high-efficient.

(3) The utility model discloses in, order about the swing of main swinging arms by swing motor, main swinging arms orders about the linkage pole group thereupon and takes place whole translation, and inferior swinging arms then is ordered about by linkage pole group and whole takes place the synchronous oscillation with main swinging arms to the letter sorting module that links firmly with the stiff end of each time swinging arms takes place the rotation of predetermineeing the angle promptly, realizes the transform of letter sorting direction portably fast.

(4) The utility model discloses in, the upper reaches in balance letter sorting district has still set up supplementary district of lifting, and when balance letter sorting mechanism in balance letter sorting district was when carrying the goods, the goods can be lifted to the power bearing roller in the supplementary district of lifting, frictional force between the goods that significantly reduces and the organism to practice thrift balance letter sorting mechanism's transport power.

Drawings

Fig. 1 is a schematic structural diagram of a balance wheel sorting mechanism of the present invention;

fig. 2 is a schematic structural view of the balance wheel sorting mechanism of the present invention at another viewing angle;

fig. 3 is a schematic structural view of the balance wheel sorting mechanism of the present invention at another viewing angle;

fig. 4 is a schematic structural diagram of the balance wheel sorting machine of the present invention;

fig. 5 is a schematic structural view of the balance wheel sorter of the present invention at another viewing angle;

fig. 6 is a cross-sectional view of the balance wheel sorter of the present invention.

Detailed Description

The technical solution of the present invention will be further described in detail with reference to the accompanying drawings and the detailed description.

Example 1

As shown in fig. 1, the balance sorting mechanism of the present embodiment includes a base 1, and a plurality of sorting modules 2 regularly arranged are disposed on the base 1. In this embodiment, the sorting modules 2 include at least two rows (five rows are set in fig. 1) arranged in parallel, each row of sorting modules 2 includes at least two, the sorting modules 2 belonging to the same row are arranged in a straight line, and two adjacent rows of sorting modules 2 may be arranged in a staggered manner (as in fig. 1), or may be arranged in parallel, preferably in a staggered manner.

As shown in fig. 2 and 3 and seen in fig. 1, in the present embodiment, each sorting module 2 includes a swing frame 21, each swing frame 21 has an accommodating space 21a formed therein, and the accommodating space 21a is pivotally provided with at least one conveying roller 22 therein; a circular cover plate 24 for limiting the conveying roller in the accommodating space 21a is fixedly mounted on the top surface of the swing frame 21, a through opening 24a is formed in the circular cover plate 24, the bearing side of the conveying roller 22 penetrates through the through opening 24a and is exposed on the top surface of the circular cover plate 24, and when goods pass through the swing sorting mechanism, the conveying roller 22 achieves the purpose of conveying the goods. The conveying roller 22 adopted by the embodiment is an outer rotor motor, and because of the built-in power, no power equipment needs to be additionally arranged, and the structure is simpler.

In this embodiment, a rotating shaft 23 penetrating through the base 1 and rotatably connected to the base 1 is fixedly disposed at the bottom of each swing frame 21, and the swing frame 21 can swing around the rotating shaft 23; the rotating shaft 23 penetrates through one end of the base 1 to be connected with the swing module 3, and the swing module 3 is used for driving the rotating shaft 23 to rotate relative to the base 1, so that the swing base swings at a preset angle.

As shown in fig. 2 and 3, the swing module 3 of the present embodiment includes a secondary swing lever 33 fixedly mounted on each rotating shaft 23, the fixed end of the secondary swing lever 33 is fixedly connected to the corresponding rotating shaft 23, and the swing end thereof can swing under the driving of the linkage lever set 34.

In this embodiment, the linkage rod group 34 includes two first-stage linkage rods 34a and five second-stage linkage rods 34b, wherein the number of the second-stage linkage rods 34b corresponds to the number of rows of the sorting module 2, the two first-stage linkage rods 34a are disposed at two ends of each second-stage linkage rod 34b, and the first-stage linkage rods 34a and the second-stage linkage rods 34b are arranged in a criss-cross manner and are fixedly connected.

As shown in fig. 2, the second-stage linkage rod 34b of the present embodiment has an inverted L-shaped cross section, and includes a horizontal portion 34ba and a vertical portion 34bb integrally formed, wherein the vertical portion 34bb has a first connecting ear 34bc hinged to each main swing rod 32, and the horizontal portion 34ba has a second connecting ear 34bd hinged to each auxiliary swing rod 33.

The swing module 3 of this embodiment further includes a swing motor 31, the swing motor 31 is fixedly disposed on a fixing base 4, and when the swing sorting mechanism is used in the swing sorting machine, two ends of the fixing base 4 are fixedly connected to the machine body 10 of the swing sorting machine respectively. A main oscillating rod 32 is fixedly mounted on an output shaft of the oscillating motor 31, a fixed end of the main oscillating rod 32 is fixedly connected with the output shaft of the oscillating motor 31, and an oscillating end of the main oscillating rod is rotatably connected with one of the first-stage linkage rods 34a through a rotating shaft.

Thus, when the swing motor 31 is started, the swing end of the main swing lever 32 can swing around the fixed end (i.e., the output shaft of the swing motor 31) and transmit the swing motion to the linkage lever group 34, the linkage lever group 34 is driven by the main swing lever 32 to move, and the moving path is arc-shaped; the linkage rod set 34 drives the swing end of the slave swing rod 33 to swing while moving, and the rotating shaft 23 fixedly connected with the fixed end of the slave swing rod 33 rotates by a preset angle, so that the aim of driving the swing frame 21 to swing is fulfilled.

As shown in fig. 2, the fixed base 4 is further fixedly provided with a limiting member 5 extending toward the base 1, the limiting member 5 is in a gate shape with a certain width, and the limiting member 5 is located at end points (an outgoing end point and an incoming end point) at two ends of an arc-shaped moving track of the linkage rod group 34 and is used for limiting a moving stroke end point of the secondary linkage rod 34 b.

The working principle of the swing sorting mechanism of the embodiment is as follows:

when the conveying direction of the conveying roller 22 needs to be changed, the control center sends a command to the swing motor 31 to enable the main swing rod 32 to swing by a preset angle in the preset direction, and under the transmission of the linkage rod group 34, the auxiliary swing rod 33 also swings in accordance with the main swing rod 32, and the swing frame 21 also swings synchronously.

Example 2

As shown in fig. 4 and 5, the balance wheel sorter of the present embodiment includes a machine body 10, and four height-adjustable legs 20 are provided at the bottom of the machine body 10. Along the goods conveying direction, an auxiliary lifting area 30 and a balance wheel sorting area 40 are sequentially formed on the top surface of the machine body 10; the auxiliary lifting mechanism 6 is installed at the auxiliary lifting area 30, and the balance sorting mechanism similar to that in embodiment 1 is installed at the balance sorting area 40.

As shown in fig. 6 and seen in fig. 4, the auxiliary lifting mechanism 6 includes a bracket 61 fixedly mounted on the machine body 10, a plurality of power rollers 62 are rotatably connected to the bracket 61, and the rotation direction of all the power rollers 62 is the same as the cargo transportation direction. The power bearing roller 62 makes frictional force between goods and the organism 10 reduce greatly to the lifting of goods for letter sorting module 2 also reduces greatly to the delivery pressure of goods, can practice thrift the transport power of conveying roller 22.

As shown in fig. 5 and seen in fig. 1, the top surface of the machine body 10 is further rotatably connected with power blocking rollers 63 located at two sides of the auxiliary lifting area 30, the length extension direction of the power blocking rollers 63 is the same as the cargo conveying direction in the auxiliary lifting area 30, and on the carrying side of the power blocking rollers 63, all the power blocking rollers 63 rotate towards one side of the power rollers 62; the purpose of the powered blocking idlers 63 is to avoid the goods from sliding off the auxiliary lifting area 30.

In this embodiment, the power idler 62 and the power blocking idler 63 are external rotor motors with built-in power, as in the case of the conveying roller 22.

As shown in fig. 4, in the present embodiment, a plurality of auxiliary conveying balls 7 are further mounted in the balance sorting area 40 in a rolling manner, and the rolling direction of all the auxiliary conveying balls 7 is arbitrary. So no matter how sort module 2 changes the letter sorting direction, have the auxiliary transportation ball 7 homoenergetic of arbitrary roll direction and realize the auxiliary transportation.

The working principle of the balance wheel sorting machine in the embodiment is as follows:

after the goods are transported onto the balance sorting machine, the front end of the goods is in the balance sorting area 40, transported downstream in the sorting direction set by the balance sorting mechanism, and the rear end of the goods is lifted in the auxiliary lifting area 30.

Claims (10)

1. A balance wheel sorting mechanism comprises a base (1), wherein a plurality of sorting modules (2) which are regularly arranged are arranged on the base (1), and the balance wheel sorting mechanism is characterized in that each sorting module (2) comprises a swing frame (21), an accommodating space (21a) is formed in each swing frame (21), at least one conveying roller (22) is pivoted in each accommodating space (21a), the bearing side of each conveying roller (22) is higher than the top surface of each swing frame (21), and the power source of each conveying roller (22) is independently arranged in the corresponding swing frame (21);

the bottom of the swing frame (21) is fixedly provided with a rotating shaft (23) which penetrates through the base (1) and is rotatably connected with the base (1), one end of the rotating shaft (23) which penetrates through the base (1) is connected with the swing module (3), and the swing module (3) is used for driving the rotating shaft (23) to rotate relative to the base (1).

2. The balance sorter of claim 1 wherein the feed roller (22) is an external rotor motor.

3. The balance sorter according to claim 1, wherein the accommodating space (21a) is pivotally provided with an external rotor motor, and the feed roller (22) is driven by the external rotor motor.

4. Balance-cock mechanism according to any of claims 1 to 3, characterised in that said oscillating module (3) comprises:

a swing motor (31);

a main oscillating lever (32) driven to oscillate by an oscillating motor (31);

a secondary swing rod (33) fixedly arranged on the rotating shaft (23) of each sorting module (2);

and a linkage lever group (34) for synchronously swinging each slave swing lever (33) and the master swing lever (32).

5. The balance sorting mechanism according to claim 4, wherein the fixed end of the main oscillating rod (32) is fixedly connected with the output shaft of the oscillating motor (31), and the oscillating end of the main oscillating rod (32) is in transmission with the linkage rod set (34);

the fixed end of the slave oscillating rod (33) is fixedly connected with the rotating shaft (23), and the oscillating end of the slave oscillating rod (33) is in transmission with the linkage rod group (34).

6. The balance sorting mechanism according to claim 5, wherein the linkage bar set (34) comprises at least one primary linkage bar (34a) and at least two secondary linkage bars (34b), the primary linkage bars (34a) and the secondary linkage bars (34b) are arranged in a criss-cross manner, and all the secondary linkage bars (34b) are fixedly connected with the primary linkage bar (34 a);

the primary linkage rod (34a) is rotationally connected with the swinging end of the main swinging rod (32) and is driven by the swinging end of the main swinging rod (32) to move relative to the base (1); the secondary linkage rod (34b) is rotatably connected with the swinging end of the secondary swinging rod (33), and the secondary swinging rod (33) is driven by the secondary linkage rod (34b) to swing relative to the axis of the rotating shaft (23).

7. The balance sorting mechanism according to claim 6, wherein the sorting modules (2) comprise at least two rows arranged in parallel, each row of sorting modules (2) comprising at least two secondary linkage bars (34b) rotatably connected to the secondary oscillating bars (33) of the sorting modules (2) belonging to the same row.

8. The balance sorting mechanism according to claim 6, wherein the secondary linkage bar (34b) has an inverted L-shaped cross section, and comprises a horizontal portion (34ba) and a vertical portion (34bb), the vertical portion (34bb) is provided with a first connecting lug (34bc) hinged to each main oscillating bar (32), and the horizontal portion (34ba) is provided with a second connecting lug (34bd) hinged to each slave oscillating bar (33);

the swing motor (31) is fixedly arranged on a fixed base (4), a limiting piece (5) extending towards the base (1) is further fixedly arranged on the fixed base (4), and the limiting piece (5) is used for limiting the moving stroke end point of the secondary linkage rod (34 b).

9. A balance sorting machine, comprising a machine body (10), wherein a balance sorting area (40) is formed on the top surface of the machine body (10), and the balance sorting machine is characterized in that a balance sorting mechanism according to any one of claims 1 to 8 is installed on the machine body (10), and through holes corresponding to the sorting modules (2) one by one are formed in the balance sorting area (40);

a plurality of auxiliary conveying balls (7) are further arranged in the balance wheel sorting area (40) in a rolling mode, and the rolling directions of all the auxiliary conveying balls (7) are arbitrary.

10. The balance wheel sorting machine according to claim 9, wherein the top surface of the machine body (10) is further formed with an auxiliary lifting area (30) located upstream of the balance wheel sorting area (40), a plurality of power carrier rollers (62) are rotatably connected in the auxiliary lifting area (30), and the rotating direction of all the power carrier rollers (62) is consistent with the goods conveying direction;

the top surface of the machine body (10) is further rotatably connected with power blocking carrier rollers (63) located on two sides of the auxiliary lifting area (30), the length extending direction of the power blocking carrier rollers (63) is the same as the conveying direction of goods in the auxiliary lifting area (30), and on the bearing side of the power blocking carrier rollers (63), all the power blocking carrier rollers (63) rotate towards one side of the power carrier rollers (62).

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