CN220431208U

CN220431208U - Conveying device with adjustable width

Info

Publication number: CN220431208U
Application number: CN202322076717.1U
Authority: CN
Inventors: 刘向阳; 胡炳彰; 令狐彬; 许�鹏; 李继林; 卞哲
Original assignee: Dongguan Zhongke Dihong Artificial Intelligence Technology Co ltd
Current assignee: Dongguan Zhongke Dihong Artificial Intelligence Technology Co ltd
Priority date: 2023-08-03
Filing date: 2023-08-03
Publication date: 2024-02-02
Anticipated expiration: 2033-08-03

Abstract

The utility model discloses a width-adjustable conveying device, which comprises a conveying assembly, wherein the conveying assembly comprises two conveying guide rails which are distributed in parallel, a driving wheel and a driven wheel are arranged on each conveying guide rail, a conveying belt is connected between the driving wheel and the driven wheel, and a driving shaft axially slides to penetrate through the two driving wheels, so that the two driving wheels are driven to synchronously rotate; the conveying device further comprises an adjusting assembly for driving the two conveying guide rails to adjust the distance, so that the driving wheel is driven to axially slide along the driving shaft. According to the utility model, the driving wheels of the two conveying guide rails are in an axial sliding penetrating mode through the same driving shaft, the driving shaft drives the two driving wheels to synchronously rotate, and meanwhile, the adjusting assembly is not prevented from adjusting the axial sliding of the conveying guide rails along the driving shaft, so that the conveying belts of the two conveying guide rails keep synchronous conveying, and the problem of inconsistent running speeds between the two conveying belt belts is solved.

Description

Conveying device with adjustable width

Technical Field

The utility model relates to a conveying device, in particular to a width-adjustable conveying device.

Background

With the development of modern production lines, the conveying device is one of the devices commonly used in modern production lines. In the existing production, products with different sizes and models are often produced in part of production lines, and different requirements are met on the conveying width of the conveying device, so that the conveying device with the width adjusting function is often adopted in the production lines.

The technical scheme disclosed in the Chinese patent with the publication number of CN217101661U and named synchronous conveyor belt width adjusting device is that a motor is adopted to drive a bidirectional screw rod to rotate, so that two conveyor belt bodies are driven to realize distance adjustment. In the cited patent, the two conveyer belt bodies are mutually independent to operate, so that the two power sources are needed for driving the conveyer belt bodies to operate, the cost of the device is increased, and in actual use, the problem that the operation speeds between the two conveyer belt bodies are inconsistent also exists, and then conveyed articles are caused to generate conveying deviation, so that the problem needs to be solved urgently.

Disclosure of Invention

In order to avoid and overcome the technical problems in the prior art, the utility model provides the width-adjustable conveying device, which adopts a coaxial driving and two conveying driving modes, and ensures synchronous driving of the two conveying driving modes.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the width-adjustable conveying device comprises a conveying assembly, wherein the conveying assembly comprises two conveying guide rails which are distributed in parallel, a driving wheel and a driven wheel are arranged on each conveying guide rail, a conveying belt is connected between the driving wheel and the driven wheel, and a driving shaft axially slides to penetrate through the two driving wheels, so that the two driving wheels are driven to synchronously rotate; the conveying device further comprises an adjusting assembly for driving the two conveying guide rails to adjust the distance, so that the driving wheel is driven to axially slide along the driving shaft.

As a further scheme of the utility model: the driving wheel is a spline wheel, and the driving shaft is a spline shaft which axially penetrates through the driving wheel.

As still further aspects of the utility model: the adjusting assembly comprises adjusting seats fixed at the bottoms of the two conveying guide rails, and a bidirectional screw rod of the parallel driving shaft penetrates through the two adjusting seats and forms a screw rod sliding block action with each adjusting seat, and the bidirectional screw rod rotates by virtue of a power source; the adjusting seat is also penetrated with an optical axis for guiding.

As still further aspects of the utility model: the two-way screw rod and two adjusting seats penetrated by the two-way screw rod are used as a group of adjusting units, and the two groups of adjusting units are sequentially arranged along the conveying direction of the conveying assembly; synchronous wheels are coaxially and fixedly connected to the two-way screw rods of the two groups of adjusting units, and the synchronous wheels and the output wheels of the power source are synchronously driven through synchronous belts.

As still further aspects of the utility model: the adjusting component further comprises a bottom plate, two ends of the bottom plate are fixedly connected with mounting plates, two optical axes are fixedly connected with the mounting plates at the two ends respectively, two bidirectional screw rods are respectively matched with the mounting plates at the two ends in a rotary mode, the number of the synchronous wheels is at least three, two synchronous wheels are respectively connected with two bidirectional screw rods in a coaxial and fixed mode, and at least one synchronous wheel is arranged on the mounting plates in an adjustable mode.

As still further aspects of the utility model: the fixed part of the adjusting assembly is fixedly connected with a vertical plate, the driving shaft is rotatably matched with the vertical plate, and a first servo motor for driving the driving shaft to rotate is arranged on the vertical plate.

As still further aspects of the utility model: the end part of the conveying guide rail is a tensioning plate which is slidingly adjusted along the length direction of the conveying guide rail, and the driven wheel is arranged on the tensioning plate.

As still further aspects of the utility model: and a second servo motor for driving the synchronous wheel to rotate is arranged on the bottom plate, and the second servo motor forms the power source.

As still further aspects of the utility model: the two mounting plates are arranged at the two ends, and the optical axis and the bidirectional screw rod are arranged between the two mounting plates.

As still further aspects of the utility model: the vertical plates are two, and the driving shaft is rotatably matched between the two vertical plates.

Compared with the prior art, the utility model has the beneficial effects that:

1. the driving wheels of the two conveying guide rails are in axial sliding penetration through the same driving shaft, the driving shaft drives the two driving wheels to synchronously rotate, and meanwhile, the adjusting assembly is not prevented from adjusting the axial sliding of the conveying guide rails along the driving shaft, so that the conveying belts of the two conveying guide rails keep synchronous conveying, and the problem of inconsistent running speed between the two conveying belt belts is solved.

2. The driving wheel is a spline wheel, the driving shaft is a spline shaft which axially penetrates through the driving wheel, the acting force of the spline shaft for circumferentially driving the driving wheel is uniform, and the driving wheel has good driving stability.

3. Adopt two regulation seat regulation modes of two-way lead screw drive, simultaneously to two regulation seats that two-way lead screw and by this two-way lead screw run through are a set of adjusting unit, and adjusting unit is two sets of and arrange in proper order along conveying assembly's direction of delivery, and the cooperation of rethread synchronizing wheel and hold-in range for two adjusting unit synchronous drive, through two adjusting unit of synchronous drive, ensured the stability to conveying guide rail drive.

4. Adopt the setting of at least three synchronizing wheel, wherein two synchronizing wheels respectively with two-way lead screw coaxial fixed connection, at least one synchronizing wheel adjustable mounting is on the mounting panel, the accessible synchronizing wheel is in the regulation of mounting panel position to adjust synchronous drive elasticity, make synchronous belt can stably drive a plurality of synchronizing wheels synchronous rotation.

5. The first servo motor for driving the driving shaft to rotate is arranged on the vertical plate, and the vertical plate is arranged on the fixing part of the adjusting assembly, so that the first servo motor is supported through the fixing part of the adjusting assembly, and the conveying guide rail is not required to bear the weight of the first servo motor.

6. The end part of the conveying guide rail is a tensioning plate which is slidingly adjusted along the length direction of the conveying guide rail line, the driven wheel is arranged on the tensioning plate, and the position of the tensioning plate can be adjusted through the driven wheel, so that the driven wheel is driven to synchronously realize position adjustment, the dynamic tension of the conveying belt is adjusted, and the good transmission effect of the conveying belt is ensured.

7. The driving of the synchronous wheels can be stably controlled by adopting a mode of driving the second servo motor, and then the adjusting interval between the conveying guide rails is controlled.

8. The mounting plates at two ends are two, and the two mounting plates are arranged between the two mounting plates through the optical axis and the bidirectional screw rod, so that the stability of the stress at the two ends of the optical axis and the bidirectional screw rod is ensured.

9. The two vertical plates are arranged, and the driving shaft is in rotary fit between the two vertical plates, so that the stress stability at the two ends of the vertical plates is ensured.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic structural view of a conveying assembly according to the present utility model.

Fig. 3 is a schematic structural view of an adjusting assembly in the present utility model.

In the figure: 10. a transport assembly; 11. a first servo motor; 12. a vertical plate; 13. a driving wheel; 14. a tensioning plate; 15. a conveying guide rail; 16. driven wheel; 17. a conveyor belt; 18. a driving shaft; 20. an adjustment assembly; 21. a bottom plate; 22. a second servo motor; 23. a synchronizing wheel; 24. a synchronous belt; 25. a mounting plate; 26. an adjusting seat; 27. a two-way screw rod; 28. an optical axis.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

For ease of understanding, the specific structure and operation of the utility model will be further described herein with reference to the accompanying drawings:

the specific structure of the present utility model is shown with reference to fig. 1-3, and the main structure thereof includes a conveyor assembly 10 and an adjustment assembly 20 for adjusting the width between the conveyor rails 15 of the conveyor assembly 10. Wherein,

the conveying assembly 10 is shown in fig. 2, and comprises two conveying guide rails 15 which are distributed in parallel, wherein a driving wheel 13 and a driven wheel 16 are arranged on the conveying guide rails 15, and a conveying belt 17 is connected between the driving wheel 13 and the driven wheel 16, so that the conveying belt 17 and the driven wheel 16 are driven to synchronously rotate through the rotation of the driving wheel 13, and the conveying of materials is realized. The driving shafts 18 coaxially slide to penetrate through the driving wheels 13 of the two conveying guide rails 15, and the driving shafts 18 can drive the two driving wheels 13 to synchronously rotate, so that when the width between the conveying guide rails 15 is regulated by the regulating assembly 20, the conveying guide rails 15 can axially slide along the driving shafts 18, and the two conveying guide rails 15 are coaxially driven to synchronously run.

On the basis, as shown in fig. 2, the driving wheel 13 is a spline wheel, the driving shaft 18 is a spline shaft, and stable driving of the driving wheel 13 by the driving shaft 18 can be realized in a matching mode of the spline wheel and the spline shaft, and meanwhile, the driving wheel 13 can stably slide along the axis of the driving shaft 18.

In a specific implementation, the driving shaft 18 may be a columnar shaft with a regular polygon cross section, a columnar shaft with an incomplete circular cross section, a single-key shaft, or the like.

On the basis of the above, as shown in fig. 1 and 2, the driving shaft 18 is rotatably fitted between the two vertical plates 12, and the two vertical plates 12 are fixed to the fixing portion of the adjustment assembly 20, and the vertical plates 12 are mounted with the first servo motor 11 driving the driving shaft 18 to rotate. The vertical plate 12 and the first servo motor 11 are supported by the fixing part of the adjusting assembly 20, so that the conveying guide rail 15 does not need to bear the gravity of the first servo motor 11, and meanwhile, the driving shaft 18 can also serve as a guide shaft in the adjusting process of the conveying guide rail 15, so that the stability of the conveying guide rail 15 in the adjusting process is further ensured.

On the basis, as shown in fig. 2, the end part of the conveying guide rail 15 is a tensioning plate 14 which is slidably adjusted along the length direction of the line of the conveying guide rail 15, a driven wheel 16 is arranged on the tensioning plate 14, and the tightness of the conveying belt 17 can be adjusted by adjusting the position of the tensioning plate 14, so that a good transmission effect of the conveying belt 17 is ensured.

It should be noted that, in practical implementation, an extension board may be fixed at the bottom of the conveying rail 15, and the driving wheel 13 may be mounted on the extension board, so that the first servo motor 11 may be placed under the conveying rail 15 as shown in fig. 2, and meanwhile, the first servo motor 11 may be placed in an end edge far away from the conveying rail 15 as shown in fig. 2, in this embodiment, the first servo motor 11 is placed under and placed in a manner of using butt joint between two ends of the conveying devices. Meanwhile, by adopting the above embodiment, the two ends of the conveying guide rail 15 can be respectively provided with the tensioning plates 14, and the two tensioning plates 14 can be synchronously adjusted, so that not only can the tightness of the conveying belt 17 be adjusted, but also the integral position of the conveying belt 17 can be adjusted along the linear direction of the conveying guide rail 15, so that the alignment with the end parts of the adjacent conveying devices is facilitated.

The adjusting component 20 is shown in fig. 3, and comprises a bottom plate 21, wherein a mounting plate 25 is mounted on the bottom plate 21, an optical axis 28 and a bidirectional screw rod 27 which are distributed in parallel are distributed on the mounting plate 25, the optical axis 28 is fixedly connected with the mounting plate 25, the bidirectional screw rod 27 is in rotary fit with the mounting plate 25, two threaded sections of the bidirectional screw rod 27 are respectively and rotatably connected with an adjusting seat 26, and the adjusting seats 26 on the two threaded sections are respectively and fixedly connected with two conveying guide rails 15. When the bidirectional screw rod 27 rotates, the adjusting seat 26 is driven to move along the threads of the bidirectional screw rod 27, so that the adjustment of the distance between the two adjusting seats 26 is realized.

On the basis of the above, as shown in fig. 2, a bidirectional screw rod 27 and two adjusting seats 26 penetrated by the bidirectional screw rod 27 are taken as a group of adjusting units, the two groups of adjusting units are sequentially arranged along the conveying direction of the conveying assembly 10, and the two adjusting units are respectively arranged on mounting plates 25 at two ends of the bottom plate 21; the mounting plate 25 is further provided with at least three synchronizing wheels 23, and the synchronizing wheels 23 are synchronously driven by a synchronous belt 24, wherein two synchronizing wheels 23 are respectively and fixedly connected with two bidirectional screw rods 27 in a coaxial way, so that when any synchronizing wheel 23 is driven to rotate by a second servo motor 22, the synchronizing wheels 23 and the bidirectional screw rods 27 synchronously rotate, and the two bidirectional screw rods 27 are stable for two-end adjustment of the conveying guide rail 15. Further, at least one synchronizing wheel 23 among the at least three synchronizing wheels 23 is adjustably mounted on the mounting plate 25, so that tightness of the synchronizing belt 24 can be adjusted by adjusting the synchronizing wheels 23, and transmission effect of the synchronizing belt 24 on the synchronizing wheels 23 is guaranteed.

It will be understood by those skilled in the art that the present utility model is not limited to the details of the foregoing exemplary embodiments, but includes other specific forms of the same or similar structures that may be embodied without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

The technology, shape, and construction parts of the present utility model, which are not described in detail, are known in the art.

Claims

1. The width-adjustable conveying device is characterized by comprising a conveying assembly (10), wherein the conveying assembly (10) comprises two conveying guide rails (15) which are distributed in parallel, a driving wheel (13) and a driven wheel (16) are arranged on each conveying guide rail (15), a conveying belt (17) is connected between the driving wheel (13) and the driven wheel (16), and a driving shaft (18) axially slides to penetrate through the two driving wheels (13), so that the two driving wheels (13) are driven to synchronously rotate; the conveying device further comprises an adjusting assembly (20) for driving the two conveying guide rails (15) to adjust the distance so as to drive the driving wheel (13) to axially slide along the driving shaft (18).

2. A width-adjustable conveying device according to claim 1, characterized in that the driving wheel (13) is a spline wheel, and the driving shaft (18) is a spline shaft penetrating axially through the driving wheel (13).

3. A width-adjustable conveying device according to claim 2, characterized in that the adjusting assembly (20) comprises adjusting seats (26) fixed at the bottoms of the two conveying guide rails (15), and a bidirectional screw (27) of the parallel driving shaft (18) penetrates through the two adjusting seats (26) and forms a screw sliding block action with each adjusting seat (26), and the bidirectional screw (27) rotates by means of a power source; an optical axis (28) for guiding is also penetrated at the adjusting seat (26).

4. A width-adjustable conveying device according to claim 3, characterized in that two groups of two adjusting units are arranged in sequence along the conveying direction of the conveying component (10) by taking a bidirectional screw rod (27) and two adjusting seats (26) penetrated by the bidirectional screw rod (27) as a group of adjusting units; and the two-way screw rods (27) of the two groups of adjusting units are coaxially and fixedly connected with a synchronizing wheel (23), and the synchronizing wheel (23) and the output wheel of the power source are synchronously driven by a synchronous belt (24).

5. The width-adjustable conveying device according to claim 4, wherein the adjusting assembly (20) further comprises a bottom plate (21), two ends of the bottom plate (21) are fixedly connected with mounting plates (25), two optical axes (28) are respectively fixedly connected with the mounting plates (25) at the two ends, two bidirectional screw rods (27) are respectively rotatably matched with the mounting plates (25) at the two ends, the number of the synchronizing wheels (23) is at least three, two synchronizing wheels (23) are respectively fixedly connected with the two bidirectional screw rods (27) in a coaxial manner, and at least one synchronizing wheel (23) is adjustably mounted on the mounting plates (25).

6. A width-adjustable conveying device according to claim 1, 2, 3, 4 or 5, characterized in that a vertical plate (12) is fixedly connected to a fixing part of the adjusting assembly (20), the driving shaft (18) is rotatably matched to the vertical plate (12), and a first servo motor (11) for driving the driving shaft (18) to rotate is installed on the vertical plate (12).

7. A width-adjustable conveying device according to claim 1 or 2 or 3 or 4 or 5, characterized in that the conveying guide rail (15) is provided with a tensioning plate (14) which is slidingly adjusted in the longitudinal direction of the conveying guide rail (15), and the driven wheel (16) is mounted on the tensioning plate (14).

8. A width-adjustable conveying device according to claim 5, characterized in that the base plate (21) is provided with a second servomotor (22) for driving the synchronizing wheel (23) to rotate, which second servomotor (22) constitutes the power source.

9. A width-adjustable conveying device according to claim 5, characterized in that the mounting plates (25) are provided at both ends, and that the optical axis (28) and the bidirectional screw (27) are mounted between the two mounting plates (25).

10. A width-adjustable conveying device according to claim 6, characterized in that the number of the vertical plates (12) is two, and the driving shaft (18) is rotatably fitted between the two vertical plates (12).