CN220033265U

CN220033265U - Dual-channel conveying device

Info

Publication number: CN220033265U
Application number: CN202321375180.2U
Authority: CN
Inventors: 黄绍东; 杨蒙
Original assignee: Shenzhen Ruigesheng Equipment Co ltd
Current assignee: Shenzhen Ruigesheng Equipment Co ltd
Priority date: 2023-06-01
Filing date: 2023-06-01
Publication date: 2023-11-17
Anticipated expiration: 2033-06-01

Abstract

The utility model relates to the technical field of material conveying and discloses a double-channel conveying device, which comprises a machine body, wherein a first conveying mechanism and a second conveying mechanism are sequentially arranged on the machine body from top to bottom along the vertical direction; the discharging mechanism is arranged at one side of the first conveying mechanism; the first lifting mechanism is used for lifting the material tray on the first conveying mechanism to the discharging mechanism; the feeding mechanism is arranged at one side of the second conveying mechanism; the second jacking mechanism is used for conveying the material tray on the material feeding mechanism to the second conveying mechanism; according to the utility model, the first conveying mechanism and the second conveying mechanism are arranged in a vertically staggered manner, so that feeding and discharging can be performed at the same time, and the conveying efficiency of the material tray is improved; and the first jacking mechanism and the second jacking mechanism are arranged in the machine body, so that the structure is compact, the rapid rotating speed of materials can be realized, the manual working strength can be lightened, the material transportation efficiency is improved, the impact scratch of workers to products in the transportation process is reduced, and the production yield of the products is improved.

Description

Dual-channel conveying device

Technical Field

The utility model relates to the technical field of material conveying, in particular to a double-channel conveying device.

Background

In the 3C production assembly production process, need some charging trays to carry the transportation to the material, because the production productivity increases, artifical material conveying charging tray working strength is big, has the risk of bumping the scratch to the finished product transportation in-process of processing, and then influences the production efficiency of processing, and needs logistics personnel more, increases and maintains the manpower.

The Chinese utility model patent with publication number CN216943878U and publication date 2022-07-12 provides a double-channel tray feeder suitable for a plug-in machine and a chip mounter, comprising: the device comprises a frame, a triaxial moving platform, a clamping mechanism, a lifting device and a feeding track, wherein the triaxial moving platform, the lifting device and the feeding track are arranged on the frame, and the clamping mechanism is arranged on the triaxial moving platform; the triaxial moving platform is used for driving the clamping mechanism to move; the clamping mechanism is used for clamping materials and/or a material tray; the lifting device is used for positioning the material tray and driving the material tray to ascend; the feeding track is used for conveying materials. The utility model can be compatible with a plurality of materials and trays with different specifications, can feed the plug-in machine or the chip mounter, and meets the requirement of automatic production; the double-channel feeding can be realized, and the feeding speed is faster; the feeding track can be compatible with different products, and the compatibility is better.

However, although the feeding track in the patent can realize double-channel feeding, the device adopts a side-by-side structural design, has the same transmission direction and cannot realize the function of reversely conveying the material trays one in and one out; secondly, still need fixture to transport at the transportation material in-process, equipment structure is complicated, and the maintenance cost is high, consequently needs to solve above-mentioned problem.

Disclosure of Invention

In order to overcome the defects or drawbacks in the prior art, the utility model provides the double-channel conveying device, wherein the first conveying mechanism and the second conveying mechanism are arranged in a vertically staggered manner, so that feeding and discharging can be performed at the same time, and the conveying efficiency of a material tray is improved; and the first jacking mechanism and the second jacking mechanism are arranged in the machine body, so that the structure is compact, the rapid rotating speed of materials can be realized, the manual working strength can be lightened, the material transportation efficiency is improved, the impact scratch of workers to products in the transportation process is reduced, and the production yield of the products is improved.

In order to achieve the above object, the present utility model provides a dual channel conveying device comprising

The machine body is provided with a first conveying mechanism and a second conveying mechanism in sequence from top to bottom along the vertical direction;

the discharging mechanism is arranged at one side of the first conveying mechanism;

the first lifting mechanism is used for lifting and conveying the material tray on the first conveying mechanism to the discharging mechanism;

the feeding mechanism is arranged at one side of the second conveying mechanism;

and the second jacking mechanism is used for conveying the tray on the feeding mechanism to the second conveying mechanism.

Further, the first conveying mechanism comprises a fixed conveying frame and a movable conveying frame which are arranged in parallel, the fixed conveying frame is fixedly arranged on the machine body, the movable conveying frame is arranged on the machine body in a sliding mode, first conveying belts are arranged on the opposite sides of the fixed conveying frame and the movable conveying frame, and the two first conveying belts synchronously rotate;

the second conveying mechanism has the same structure as the first conveying mechanism.

Further, the first conveyor belt comprises a first motor, a conveyor belt and a plurality of guide wheels, wherein the guide wheels are used for supporting the conveyor belt and enabling the conveyor belt to form a T-shaped structure in a surrounding mode, and the conveyor belt is in transmission connection with the first motor.

Further, the device also comprises two first detection devices for detecting whether the trays are aligned in place, and the two first detection devices are respectively arranged at the first conveying mechanism and the second conveying mechanism.

Further, the machine body is further provided with an adjusting mechanism for adjusting the width of the first conveying mechanism and the width of the second conveying mechanism, the adjusting mechanism comprises a driving device, a threaded adjusting rod and a connecting assembly arranged on the threaded adjusting rod, the driving device is in threaded connection with the threaded adjusting rod, and the threaded adjusting rod is connected with the first conveying mechanism and the second conveying mechanism through the connecting assembly.

Further, the connecting assembly comprises a first connecting sliding plate connected with the first conveying mechanism and a second connecting sliding plate connected with the second conveying mechanism, a limiting sliding groove is formed in the machine body in a penetrating mode, a sliding rail enabling the second connecting sliding plate to slide is arranged on the machine body, and the lower end of the first connecting sliding plate penetrates through the limiting sliding groove and is connected with the second connecting sliding plate.

Further, the first jacking mechanism comprises two lifting rods which are arranged side by side, any group of lifting rods comprises a first lifting cylinder and a first bracket arranged at the piston end of the first lifting cylinder, the first lifting cylinder is arranged on the machine body, a second conveying belt is arranged on the inner side of the first bracket, and the two second conveying belts synchronously rotate;

the second lifting mechanism has the same structure as the first lifting mechanism.

Further, the discharging mechanism comprises a mounting frame and a second detection device for detecting whether the tray is in place or not, and the second detection device is arranged on the mounting frame;

the mounting frame comprises two parallel longitudinal rod bodies, wherein a third conveying belt is arranged on one side of each longitudinal rod body opposite to the other side of each longitudinal rod body, and the two third conveying belts synchronously rotate;

the feeding mechanism and the discharging mechanism are identical in structure.

Further, a first feeding mechanism extending along the conveying direction of the first conveying mechanism is arranged on one side of the machine body, the first feeding mechanism comprises two feeding belts arranged side by side and an adjusting mechanism for adjusting the width between the two feeding belts, the two feeding belts synchronously rotate, and the feeding width between the two feeding belts is identical to that of the first conveying mechanism.

Further, a second feeding mechanism extending along the conveying direction of the second conveying mechanism is arranged on the other side of the machine body, and the second feeding mechanism and the first feeding mechanism are identical in structure.

The double-channel conveying device has the following effects:

1. the machine body is provided with a first conveying mechanism and a second conveying mechanism in a staggered manner up and down, so that two conveying channels can be formed, feeding and discharging can be realized at one side, and the conveying efficiency of the material tray is improved; and the space utilization is high, the structure is compact, and the occupied area is small.

2. The first jacking mechanism and the second jacking mechanism are arranged in the machine body, the structure is compact, the rapid rotating speed of materials can be realized, the manual working strength can be lightened, the material transportation efficiency is improved, the impact scratch of workers to products in the transportation process is reduced, and the production yield of the products is improved.

3. The width of the first conveying mechanism and the width of the second conveying mechanism can be adjusted through the adjusting mechanism, compatibility is good, different products can be compatible, and applicability of the device is improved.

Additional features and advantages of the utility model will be set forth in the detailed description which follows.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a second schematic diagram of the structure of the present utility model;

FIG. 3 is a schematic view of the structure of the adjustment mechanism and the first conveying mechanism of the present utility model;

FIG. 4 is a top view of the body of the present utility model;

FIG. 5 is a side cross-sectional view of the present utility model;

fig. 6 is a front view of the first conveyor belt.

Description of the reference numerals

1. A body; 20. a first conveying mechanism; 21. fixing the conveying frame; 22. a movable conveying frame; 23. a first conveyor belt; 231. a first motor; 232. a conveyor belt; 233. a guide wheel; 3. a second conveying mechanism; 40. a discharging mechanism; 41. a second detection device; 42. a mounting frame; 43. a third conveyor belt; 50. a first lifting mechanism; 51. a first lifting cylinder; 52. a first bracket; 53. a limit baffle; 54. a second conveyor belt; 6. a feeding mechanism; 7. a second lifting mechanism; 8. a first detection device; 90. an adjusting mechanism; 91. a driving device; 92. a threaded adjusting rod; 930. a connection assembly; 931. a first connecting slide plate; 932. a second adjustment slide; 933. a slide rail; 934. limiting sliding grooves; 10. a first feeding mechanism; 11. and a second feeding mechanism.

Detailed Description

The following describes specific embodiments of the present utility model in detail. It should be understood that the detailed description and specific examples, while indicating and illustrating the utility model, are not intended to limit the utility model.

In the present utility model, unless otherwise indicated, terms of orientation such as "upper and lower" are used to generally refer to orientations in the assembled state of use. "inner and outer" refer to the inner and outer relative to the contour of the components themselves.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the utility model herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

As shown in fig. 1 to 6, the present utility model provides a dual-channel conveying device, which comprises a machine body 1, wherein a first conveying mechanism 20 and a second conveying mechanism 3 are sequentially arranged on the machine body 1 from top to bottom along the vertical direction; the discharging mechanism 40 is arranged on one side of the first conveying mechanism 20; the first lifting mechanism 50 is used for lifting the tray on the first conveying mechanism 20 to the discharging mechanism 40; the feeding mechanism 6 is arranged at one side of the second conveying mechanism 3; and the second jacking mechanism 7 is used for conveying the tray on the feeding mechanism 6 to the second conveying mechanism 3.

In this embodiment, the first conveying mechanism 20 and the second conveying mechanism 3 are sequentially arranged on the machine body 1 from top to bottom, so that two conveying channels can be formed, the discharging mechanism 40 and the feeding mechanism 6 are respectively and correspondingly arranged on one side of the first conveying mechanism 20 and one side of the second conveying mechanism 3, when materials reach a specified position, the material tray on the first conveying mechanism 20 can be lifted to the discharging mechanism 40 through the first lifting mechanism 50, the material tray on the feeding mechanism 6 is transferred to the second conveying mechanism 3 through the second lifting mechanism 7, and then the material tray is conveyed to the next procedure through the discharging mechanism 40 and the feeding mechanism 6 for reprocessing, so that not only can the manual work intensity be reduced, but also the material conveying efficiency is improved, the collision scratch of the manual work on the products in the conveying process is reduced, and the production yield of the products is improved.

Taking the transportation of raw material disc and clinker disc as an example, when in use, the raw material disc can be transported by the first conveying mechanism 20, then lifted by the first lifting mechanism 50 to fall into the discharging mechanism 40, and the clinker disc can be sent into the machine body 1 by the feeding mechanism 6, and then transported to the second conveying mechanism 3 by the second lifting mechanism 7, so that the clinker disc is transported out, and the first conveying mechanism 20 and the second conveying mechanism 3 which are staggered up and down can simultaneously convey the clinker disc and the raw material disc, thereby improving the transportation efficiency and lightening the manual work intensity.

Further, as shown in fig. 1-6, the first conveying mechanism 20 includes a fixed conveying frame 21 and a movable conveying frame 22 that are arranged in parallel, the fixed conveying frame 21 is fixedly arranged on the machine body 1, the movable conveying frame 22 is slidably arranged on the machine body 1, the opposite sides of the fixed conveying frame 21 and the movable conveying frame 22 are respectively provided with a first conveying belt 23, and the two first conveying belts 23 synchronously rotate.

The fixed conveying frame 21 and the movable conveying frame 22 form the first conveying mechanism 20, and the two first conveying belts 23 synchronously rotate to stably convey the material trays, wherein the movable conveying frame 22 can slide along the front and back directions of the machine body 1, so that the width between the movable conveying frame 22 and the fixed conveying frame 21 is adjusted, and the material trays with different widths can be conveyed conveniently, and the applicability is wide.

As a preferred embodiment, the second conveying mechanism 3 has the same structure as the first conveying mechanism 20, so that the second conveying mechanism 3 also has the function of being width-adjustable, thereby conveying trays with different widths and improving the applicability of products.

Further, the first conveyor belt 23 includes a first motor 231, a conveyor belt 232, and a plurality of guide wheels 233, the plurality of guide wheels 233 being configured to support the conveyor belt 232 and to form a T-shaped structure around the conveyor belt 232, the conveyor belt 232 being drivingly connected to the first motor 231.

By adopting the technical scheme, the tension of the conveyor belt 232 can be improved, so that the conveying stability of the material tray is ensured.

Optionally, the first motor 231 is 86BYG250H, and has an output torque of 12Nm, and is power-driven and stable.

Further, as shown in fig. 2, the tray feeding device further comprises two first detection devices 8 for detecting whether the trays are aligned, and the two first detection devices 8 are respectively arranged at the first conveying mechanism 20 and the second conveying mechanism 3.

Specifically, the first detecting device 8 is provided with two detecting devices, which can detect whether the trays on the first conveying mechanism 20 and the second conveying mechanism 3 are conveyed in place or not, when the first detecting device 8 detects that the corresponding materials on the first conveying mechanism 20 and the second conveying mechanism 3 are conveyed in place, information can be sent to the corresponding first lifting mechanism 50 or second lifting mechanism 7, so that the first lifting mechanism 50 or the second lifting mechanism 7 works, the corresponding trays are lifted and conveyed to the discharging mechanism 40 or the feeding mechanism 6, and then the trays are conveyed to the next procedure.

Alternatively, the first detecting device 8 is a commercially available photoelectric sensor, and is convenient to purchase.

Further, as shown in fig. 3, the machine body 1 is further provided with an adjusting mechanism 90 for adjusting the width of the first conveying mechanism 20 and the second conveying mechanism 3, the adjusting mechanism 90 includes a driving device 91, a screw adjusting rod 92, and a connecting component 930 provided on the screw adjusting rod 92, the driving device 91 is in threaded connection with the screw adjusting rod 92, and the screw adjusting rod 92 is connected with the first conveying mechanism 20 and the second conveying mechanism 3 through the connecting component 930.

Through above-mentioned technical scheme, can adjust the width of first conveying mechanism 20 and second conveying mechanism 3 according to the user demand to carry the charging tray of different width, when using, drive screw thread regulation pole 92 through drive arrangement 91 and rotate, and then drive the activity conveying frame 22 on first conveying mechanism 20 and the second conveying mechanism 3 through coupling assembling 930 and slide in step, adjust more simply and conveniently, saved the work of taking the measurement chi test adjustment, make first conveying mechanism 20 and second conveying mechanism 3 adjust very synchronous at every turn.

Preferably, the screw adjusting rods 92 are provided in two groups, symmetrically arranged at two sides of the movable conveying frame 22, so as to ensure adjustment stability.

Specifically, the connecting component 930 includes a first connecting slide plate 931 connected with the first conveying mechanism 20 and a second connecting slide plate connected with the second conveying mechanism 3, a limiting slide slot 934 is penetrated and arranged on the machine body 1, a slide rail 933 for enabling the second connecting slide plate to slide is arranged on the machine body 1, the lower end of the first connecting slide plate 931 penetrates through the limiting slide slot 934 and is connected with the second connecting slide plate, the structural design is more compact and ingenious, and the movable conveying frames 22 on the first conveying mechanism 20 and the second conveying mechanism 3 are enabled to move more stably.

Further, as shown in fig. 2-5, the first lifting mechanism 50 includes two lifting rods arranged side by side, and any one group of lifting rods includes a first lifting cylinder 51 and a first bracket 52 disposed at a piston end of the first lifting cylinder 51, wherein a flexible limit baffle 53 is disposed on the first bracket 52 near an end of the first conveying mechanism 20, the first lifting cylinder 51 is disposed on the machine body 1, a second conveyor belt 54 is disposed on an inner side of the first bracket 52, and the two second conveyor belts 54 rotate synchronously.

When the first detection device 8 detects that the material tray is in place, a signal is sent to the corresponding first lifting cylinder 51, then the first lifting cylinder 51 lifts the material tray to lift the material tray to be separated from the first conveying mechanism 20, then the second conveying belt 54 rotates to drive the material tray to be conveyed to the discharging mechanism 40, and in a normal state, the first lifting mechanism 50 is hidden below the first conveying mechanism 20, so that the structure is more compact; preferably, the first bracket 52 near the end of the first conveying mechanism 20 is provided with a flexible limit baffle 53, which can be used for limiting the tray, ensuring accurate stop position of the tray, and simultaneously, not damaging the tray, so that the practicability is good.

As a preferred embodiment, the second lifting mechanism 7 has the same structure as the first lifting mechanism 50, so that the development and production cost can be reduced, and the manufacturing efficiency of the equipment can be improved.

Further, as shown in fig. 2-4, the discharging mechanism 40 includes a mounting frame 42 and a second detecting device 41 for detecting whether the tray is in place, and the second detecting device 41 is disposed on the mounting frame 42; the mounting frame 42 comprises two parallel longitudinal rods, and the opposite sides of the two longitudinal rods are respectively provided with a third conveying belt 43, and the two third conveying belts 43 synchronously rotate.

When the first lifting mechanism 50 lifts the tray to the same height as the third conveying belt 43 in use, the second conveying belt 54 and the third conveying belt 43 rotate simultaneously, so that the tray reaches the discharging mechanism 40, and whether the tray stays in place or not is monitored by the corresponding second detecting device 41, so that the use effect is good.

Alternatively, the second detecting device 41 may be the same as the first detecting device 8 in type, and commercially available photoelectric sensors may be used.

As a preferred embodiment, the feeding mechanism 6 and the discharging mechanism 40 have the same structure, but when the materials are conveyed, the conveying directions of the feeding mechanism and the discharging mechanism are opposite.

Further, as shown in fig. 1, a first feeding mechanism 10 extending along the conveying direction of the first conveying mechanism 20 is provided on one side of the machine body 1, and the first feeding mechanism 10 includes two feeding belts arranged side by side and an adjusting mechanism 90 for adjusting the width between the two feeding belts, the two feeding belts rotate synchronously, and the feeding width between the two feeding belts is the same as the feeding width of the first conveying mechanism 20.

The other side of the machine body 1 is provided with a second feeding mechanism 11 extending along the conveying direction of the second conveying mechanism 3, and the second feeding mechanism 11 has the same structure as the first feeding mechanism 10.

Through above-mentioned technical scheme, first feeding mechanism 10 can increase the material transport length of first conveying mechanism 20, and second feeding mechanism 11 can increase the material transport length of second conveying mechanism 3, and second feeding mechanism 11 is the same with first feeding mechanism 10, all carries the feeding tray through the feeding belt, and first feeding mechanism 10 and second feeding mechanism 11 all are equipped with adjustment mechanism 90 to make first feeding mechanism 10 and second feeding mechanism 11 can cooperate with first conveying mechanism 20 and second conveying mechanism 3, thereby improve charging tray conveying efficiency.

It should be further noted that the first conveyor belt 23, the second conveyor belt 54, the third conveyor belt 43 and the feeding belt have the same structure, and all adopt the same type of motor, so that the stability is good, the replaceability is strong, and the use effect is good.

The preferred embodiments of the present utility model have been described in detail above, but the present utility model is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present utility model within the scope of the technical concept of the present utility model, and all the simple modifications belong to the protection scope of the present utility model.

In addition, the specific features described in the above embodiments may be combined in any suitable manner without contradiction. The various possible combinations of the utility model are not described in detail in order to avoid unnecessary repetition.

Moreover, any combination of the various embodiments of the utility model can be made without departing from the spirit of the utility model, which should also be considered as disclosed herein.

Claims

1. A dual channel delivery device, comprising:

the machine body (1), the machine body (1) is provided with a first conveying mechanism (20) and a second conveying mechanism (3) in sequence from top to bottom along the vertical direction;

a discharging mechanism (40) arranged at one side of the first conveying mechanism (20);

the first lifting mechanism (50) is used for lifting the material tray on the first conveying mechanism (20) to the discharging mechanism (40);

the feeding mechanism (6) is arranged at one side of the second conveying mechanism (3);

and the second jacking mechanism (7) is used for conveying the material tray on the material feeding mechanism (6) to the second conveying mechanism (3).

2. The dual channel delivery device of claim 1, wherein: the first conveying mechanism (20) comprises a fixed conveying frame (21) and a movable conveying frame (22) which are arranged in parallel, the fixed conveying frame (21) is fixedly arranged on the machine body (1), the movable conveying frame (22) is slidably arranged on the machine body (1), a first conveying belt (23) is arranged on one side, opposite to the fixed conveying frame (21) and the movable conveying frame (22), of each of the two first conveying belts (23) and synchronously rotates;

the second conveying mechanism (3) has the same structure as the first conveying mechanism (20).

3. The dual channel delivery device of claim 2, wherein: the first conveyor belt (23) comprises a first motor (231), a conveyor belt (232) and a plurality of guide wheels (233), wherein the guide wheels (233) are used for supporting the conveyor belt (232) and enabling the conveyor belt (232) to form a T-shaped structure in a surrounding mode, and the conveyor belt (232) is in transmission connection with the first motor (231).

4. The dual channel delivery device of claim 1, wherein: the automatic feeding device further comprises two first detection devices (8) for detecting whether the trays are aligned or not, and the two first detection devices (8) are respectively arranged at the first conveying mechanism (20) and the second conveying mechanism (3).

5. The dual channel delivery device of claim 1, wherein: the machine body (1) is further provided with an adjusting mechanism (90) for adjusting the width of the first conveying mechanism (20) and the width of the second conveying mechanism (3), the adjusting mechanism (90) comprises a driving device (91), a threaded adjusting rod (92) and a connecting component (930) arranged on the threaded adjusting rod (92), the driving device (91) is in threaded connection with the threaded adjusting rod (92), and the threaded adjusting rod (92) is connected with the first conveying mechanism (20) and the second conveying mechanism (3) through the connecting component (930).

6. The dual channel delivery device of claim 5, wherein: the connecting assembly (930) comprises a first connecting sliding plate (931) connected with the first conveying mechanism (20) and a second connecting sliding plate connected with the second conveying mechanism (3), a limiting sliding groove (934) is formed in the machine body (1) in a penetrating mode, a sliding rail (933) enabling the second connecting sliding plate to slide is arranged on the machine body (1), and the lower end of the first connecting sliding plate (931) penetrates through the limiting sliding groove (934) and is connected with the second connecting sliding plate.

7. The dual channel delivery device of claim 1, wherein: the first lifting mechanism (50) comprises two lifting rods which are arranged side by side, any one group of lifting rods comprises a first lifting cylinder (51) and a first bracket (52) arranged at the piston end of the first lifting cylinder (51), wherein a flexible limit baffle (53) is arranged on the first bracket (52) close to the end part of the first conveying mechanism (20), the first lifting cylinder (51) is arranged on the machine body (1), a second conveying belt (54) is arranged on the inner side of the first bracket (52), and the two second conveying belts (54) synchronously rotate;

the second jacking mechanism (7) has the same structure as the first jacking mechanism (50).

8. The dual channel delivery device of claim 1, wherein: the discharging mechanism (40) comprises a mounting frame (42) and a second detection device (41) for detecting whether the tray is in place, and the second detection device (41) is arranged on the mounting frame (42);

the mounting frame (42) comprises two parallel longitudinal rod bodies, a third conveyor belt (43) is arranged on one side of each longitudinal rod body opposite to the two longitudinal rod bodies, and the two third conveyor belts (43) synchronously rotate;

the feeding mechanism (6) and the discharging mechanism (40) have the same structure.

9. The dual channel delivery device of claim 1, wherein: one side of the machine body (1) is provided with a first feeding mechanism (10) extending along the conveying direction of the first conveying mechanism (20), the first feeding mechanism (10) comprises two feeding belts which are arranged side by side and an adjusting mechanism (90) for adjusting the width between the two feeding belts, the two feeding belts synchronously rotate, and the feeding width between the two feeding belts is identical to the feeding width of the first conveying mechanism (20).

10. The dual channel delivery device of claim 9, wherein: the other side of the machine body (1) is provided with a second feeding mechanism (11) extending along the conveying direction of the second conveying mechanism (3), and the second feeding mechanism (11) has the same structure as the first feeding mechanism (10).